Automatic finishing machine tool suitable for material bars of multiple specifications

Abstract

The invention relates to the technical field of material trimming machines, and discloses an automatic trimming machine tool suitable for multi-specification material bars, which comprises a material shifting mechanism, a plane trimming mechanism, a step trimming mechanism, a material conveying rack, a feeding trolley and a discharging trolley, and the plane trimming mechanism and the step trimming mechanism are respectively arranged at the two ends of the material shifting mechanism; each of the plane trimming mechanism and the step trimming mechanism comprises a cutting cutterhead, and the cutting cutterheads located at the two ends are used for cutting a bar spindle neutral surface and a step respectively; the material conveying frame is arranged at the front end of the material stirring mechanism, and the conveying structure is installed and distributed above the material conveying frame. The feeding trolley is arranged at the front end of the conveying rack; the discharging trolley is arranged at the rear end of the material stirring mechanism. By means of the plane trimming mechanism and the step trimming mechanism which are of a symmetrical structure, the eccentric error of the lathe is obviously superior to that of a traditional lathe, the multi-specification requirement is met, the structural stability can still be kept during high-speed cutting, the service life of a cutter is prolonged by 50%, the cutting surface roughness is reduced to Ra1.6 micrometers, the lathe is suitable for bars of different lengths, and feeding and discharging closed loop is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of material finishing machines, in particular to an automatic finishing machine bed suitable for multi-specification material rods. BACKGROUND

[0002] In the field of hardware raw material processing, rod material finishing is a key preprocessing link, and its finishing quality and efficiency are crucial to the smoothness of the entire production process and the quality of the final product.

[0003] When the working time and the number of finishing increase, the laborer is prone to fatigue, increasing the risk of production safety accidents; when a large amount of material is finished, the efficiency cannot meet the production needs of the downstream process; the size precision error of the material head finished by the laborer affects the production precision of the downstream process; the traditional equipment needs to replace different tools or adjust the angle of the tool holder, and the traditional lathe replaces the lock pin by loosening the nut, which is time-consuming and easy to damage the threads; the traditional manual clamping has the problem of uneven clamping force, which is prone to vibration, affecting the stability of cutting, and the operator's hands are at risk of contacting the tool; the traditional material pushing mechanism uses a cylinder to push, which is prone to material jamming due to uneven rod weight; the traditional material rack needs to measure the length of the rod and adjust the limiting block manually, and the traditional feeding and discharging relies on a forklift for transfer, which is cumbersome to operate. Therefore, it is necessary to design a corresponding technical solution to solve the problem. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides an automatic finishing machine bed suitable for multi-specification material rods, which solves the technical problems.

[0005] To achieve the above purpose, the present application is implemented by the following technical scheme: an automatic finishing machine bed suitable for multi-specification material rods, comprising a material pushing mechanism, a flat finishing mechanism, a step finishing mechanism, a feeding rack, a feeding cart and a discharging cart, the flat finishing mechanism and the step finishing mechanism are respectively arranged at both ends of the material pushing mechanism, and the flat finishing mechanism and the step finishing mechanism each comprise a cutting tool disc, and the cutting tool discs at both ends are respectively used for cutting the neutral plane and the step of the rod spindle. The feeding rack is arranged at the front end of the material pushing mechanism, and the feeding structure is arranged on the top of the feeding rack. The feeding cart is arranged at the front end of the feeding rack. The discharging cart is arranged at the rear end of the material pushing mechanism.

[0006] Preferably, the material pushing mechanism comprises a fixing frame, a support plate, a first pad, a material pushing plate, a horizontal electric motor and a hexagonal connecting rod, the bottom of the fixing frame is provided with a moving support structure one, the first pad is symmetrically arranged on the top end of the fixing frame, the support plate is fixedly arranged on the top inner end of the first pad, the material pushing plate is movably connected to the inner side end of the support plate, the top of the material pushing plate is provided with a clamping groove two, and the top of the support plate is provided with a clamping groove one. The mobile support structure is used for stable support or mobile support frame, the base plate is used for installing the support plate to the upper end, the support plate is used for adjusting the material pushing plate to the inner end, the clamping groove two and the clamping groove one are used for clamping the bar.

[0007] Preferably, the upper end of the base plate one is provided with a gasket, the horizontal motor is installed on the upper end of the gasket, the output end of the horizontal motor is connected with a shaft coupling one, the right end of the hexagonal connecting rod is installed on the left end of the shaft coupling one, the two ends of the hexagonal connecting rod are respectively provided with a fixed gear and a driving sprocket, and the two ends of the hexagonal connecting rod are rotatably connected with shaft seats, and the shaft seats are installed on the inner end of the support plate. The outer side of the support plate at the right end is provided with a driven sprocket at the front end, the inner end of the driven sprocket is connected with a movable shaft plate three, the inner end of the movable shaft plate three is rotatably connected with a movable shaft, the outer side of the support plate at the right end is provided with a movable shaft plate four at the rear end, and the movable shaft and the movable shaft plate four are connected to the outer end of the material pushing plate. The outer end of the material pushing plate at the right end is fixedly provided with a longitudinal sliding rail, the outer end of the longitudinal sliding rail is slidably connected with a sliding block two, the outer end of the sliding block two is fixedly provided with a sliding block one, and the outer end of the sliding block one is slidably connected with a transverse sliding rail. The gasket is used for installing the horizontal motor to the upper end, the horizontal motor is used for driving and controlling the rotation of the shaft coupling one, the shaft coupling one is used for driving the hexagonal connecting rod, the driving sprocket and the fixed gear to rotate, the shaft seat is used for installing to the inner end of the support plate to stably support the rotation of the hexagonal connecting rod, the driving sprocket is used for driving the movable shaft plate three and the movable shaft to overturn through the chain transmission, and the movable shaft plate four is used for assisting the movable adjustment of the material pushing plate at the right end, the material pushing plate at the right end is stably supported and slidably adjusted through the transverse sliding rail and the longitudinal sliding rail at the inner end of the material pushing plate, and the fixed gear is used for driving the rotating gear through the chain transmission.

[0008] Preferably, the outer side of the support plate at the left end is provided with a rotating gear at the front end, the inner end of the rotating gear is connected with a movable shaft plate two, the outer side of the support plate at the left end is provided with a movable shaft plate one at the rear end, and the movable shaft plate two and the movable shaft plate one are connected to the outer end of the material pushing plate. The lower end of the material pushing plate is fixedly connected with an extension plate. The rotating gear is used for driving the movable shaft plate two to rotate, the movable shaft plate one is used for assisting the movable adjustment of the material pushing plate at the left end, and the extension plate is used for vertically supporting downward.

[0009] Preferably, the outer ends of the driving sprocket and the driven sprocket are provided with a protective cover one, the outer ends of the rotating gear and the fixed gear are provided with a protective cover two, the outer end of the shaft coupling one is provided with a protective frame one, and the outer end of the hexagonal connecting rod is provided with a protective frame two. The side end of the support plate is provided with a hook. The protective cover one is used for safety protection of the driving sprocket and the driven sprocket, the protective cover two is used for safety protection of the rotating gear and the fixed gear, the protective frame one and the protective frame two are used for safety protection of the shaft coupling one and the hexagonal connecting rod, and the hook is used for positioning and locking the blanking trolley.

[0010] Preferably, the flat surface repairing mechanism and the step repairing mechanism are symmetrically arranged, and comprise a control panel, a second pad plate, a storage box, a first driving motor, a moving block, a sliding plate, a base frame, a second moving support structure, a lower clamp, a second driving motor and a support, the second pad plate is installed at the upper end of the storage box, the base frame is installed at the lower end of the storage box, the second moving support structure is installed at the bottom corner of the base frame, and the control panel is installed at the top corner of the second pad plate. The moving block is installed at the top near the inner end of the second pad plate, the sliding plate is slidingly connected to the upper end of the moving block, the second driving motor is installed at the outer end of the support, the support is fixedly arranged at the top near the rear end of the sliding plate, the first driving motor is installed at the outer end of the moving block, and the cutting tool disc is installed at the inner end of the sliding plate. The cutting waste is directly discharged into the storage box through the material guide groove of the flat surface repairing mechanism and the step repairing mechanism, so as to avoid the accumulation of waste and interference with the machining, realize unmanned operation, reduce 20% of the downtime, the first driving motor is used for driving and controlling the sliding plate to move and adjust the position at the upper end of the moving block, and the second driving motor is used for driving and controlling the cutting tool disc.

[0011] Preferably, the outer end of the cutting tool disc is connected with a connecting shaft, the inner end of the cutting tool disc is provided with an adjusting groove, the inner middle part of the adjusting groove is provided with a first cutter particle fixing seat and a second cutter particle fixing seat, the outer end of the first cutter particle fixing seat and the second cutter particle fixing seat is provided with an adjusting fixed block and a pressing block through locking screws, the inner side of the adjusting fixed block is provided with a chamfered cutter particle, the upper end of the first cutter particle fixing seat is provided with a triangular slotted cutter particle, and the outer end of the pressing block is provided with a pressing plate. The top inner end of the second pad plate is provided with a protective box, the upper end of the protective box is provided with an electric telescopic device, the lower end of the electric telescopic device is connected with an upper clamp, and the lower clamp is fixedly arranged at the top inner end of the second pad plate. The inner sides of the two ends of the protective box are provided with auxiliary sliding plates. The upper clamp and the lower clamp are used for clamping the two ends of the rod, and for different cutting and different step diameters of the rod, the cutter can be quickly, conveniently and flexibly adjusted, and the deformation of the part caused by excessive cutting force in the cutting process is effectively prevented.

[0012] Preferably, the feeding rack comprises a rack, a connecting angle plate, a universal wheel, a supporting leg, a top rod, a push plate and an electric hydraulic device, the top rod is fixedly arranged at the upper end of the rack, guide plates are installed at the top of the two ends of the rack, extension supporting plates are arranged at the front end of the rack, mounting racks three are installed at the outer ends of the rack, the electric hydraulic device is fixedly arranged at the outer ends of the mounting racks three, a hydraulic rod is connected at the inner end of the electric hydraulic device, and the push plate is fixedly arranged at the inner end of the hydraulic rod. The feeding structure comprises a fixed rod, a connecting plate and a conveying belt, the connecting plate is fixedly arranged at the side ends of the fixed rod, mounting racks one and two are installed at the two ends of the fixed rod, the mounting racks one and two and the connecting plate are fixedly arranged at the side ends of the top rod, a shaft coupling two is connected at the side end of the mounting rack one, a motor is connected at the outer end of the shaft coupling two, a gear cylinder is connected at the inner end of the shaft coupling two, and the conveying belt is sleeved between the gear cylinders. The guide plates are used for accurately guiding the feeding of the bars, the electric hydraulic device and the hydraulic rod are used for automatically controlling the telescopic adjustment of the push plate, the push plate is used for clamping and positioning the bars to avoid scattering, and the motor is used for controlling the rotation of the shaft coupling two and the gear cylinder to drive the conveying belt to output the bars forward.

[0013] Preferably, the feeding trolley comprises a trolley frame and a supporting plate, moving wheels one are installed at the bottom corner ends of the trolley frame, the supporting plate is fixedly arranged at the upper end of the trolley frame, and a bar placing groove is formed at the upper end of the middle of the supporting plate. The bar placing groove has a certain depth to facilitate the storage of multiple bars.

[0014] Preferably, the discharging trolley comprises a lower frame, an upper frame, a partition frame, a front rod, a rear rod, a fixing rod and a stop rod, moving wheels two are installed at the bottom corner ends of the lower frame, the front rod is fixedly arranged at the front ends of the lower frame and the upper frame, the rear rod is fixedly arranged at the rear ends of the lower frame and the upper frame, and the partition frame is fixedly arranged at the middle of the lower frame and the upper frame. The fixing rod is fixedly arranged at the upper ends between the rear rods, the stop rod is fixedly arranged at the upper end of the upper frame and the upper end of the front rod in an oblique structure, and reinforcing rods are fixedly arranged between the front rod, the rear rod and the lower frame. The stop rod in the oblique structure enables the bars to be stored at the upper end of the upper frame, so that multiple trimmed bars can be accommodated, and the frequency of manual carrying is reduced.

[0015] Compared with the prior art, the beneficial effects of the present application are: by setting the symmetrical structure of the flattening mechanism and the step mechanism, the double-layer positioning design ensures that the neutral plane of the spindle and the neutral plane of the sliding table are completely coincident, the bar step concentricity is controlled within 0.25mm, which is significantly better than the eccentric error caused by single-layer fixation of the traditional lathe; by using a 25mm blade length triangular tool grain in the flattening mechanism, the cutting range is expanded to Φ10-Φ23mm through blade length optimization, the end face center boss is eliminated at one time, and secondary processing is avoided; by configuring a 16mm blade length triangular tool grain in the step mechanism, combined with the side set screw and M5 internal hexagon screw adjustment of the tool bar, Φ7mm, Φ12mm and Φ14mm steps can be flexibly cut, meeting the demand of multiple specifications, through the blade length and adjustment mechanism, "one tool for multiple purposes" is realized, and the downtime for tool changing is reduced by more than 30%; the structure stability is still maintained at high speed cutting, the tool life is prolonged by 50%, and the cutting surface roughness is reduced to Ra1.6μm; The clamp replacement only needs to be plugged in and pulled out, the bar stock is automatically pressed, the single operation time is shortened from 2 minutes to 5 seconds, the efficiency is improved by 95%, compared with the traditional manual vice clamping, the vibration caused by uneven clamping force is eliminated, the cutting stability is improved by 40%, and the risk of operator's hand contacting the tool is avoided; The bar stock is transported one by one through the automatic control of the material pushing mechanism, which is suitable for bar stocks of different lengths. Through the feeding rack arranged at the front end of the material pushing mechanism and the two groups of conveying structures arranged inside and above, different length bar stocks are pushed to the same machining position through the cooperation of the electric push plate and the guide plate, so that the starting point of the head cutting is consistent. The feeding trolley and the discharging trolley are designed in cooperation to realize the "feeding-machining-discharging" closed loop. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a bar stock flat structure schematic diagram of the overall front right upper view of the present application; Figure 2 It is a bar stock flat structure schematic diagram of the overall front left upper view of the present application; Figure 3 It is a bar stock flat structure schematic diagram of the overall rear upper view of the present application; Figure 4 It is a material pushing mechanism right upper view structure schematic diagram of the present application; Figure 5 It is a material pushing mechanism left upper view structure schematic diagram of the present application; Figure 6 It is a material pushing mechanism local structure schematic diagram of the present application; Figure 7 It is a Figure 6 It is an enlarged structure schematic diagram of the middle A; Figure 8 It is aFigure 6 Enlarged structural diagram at point B; Figure 9 This is a schematic diagram of the drive structure of the feeding mechanism of the present invention; Figure 10 This is a schematic diagram of the internal structure of one end of the feeding mechanism of the present invention; Figure 11 This is a schematic diagram of the driven structure of the feeding mechanism of the present invention; Figure 12 This is a schematic diagram of the inner end of the plane trimming mechanism of the present invention from the perspective of the upper part; Figure 13 This is a schematic diagram of the structure from the upper view of the outer end of the plane trimming mechanism of the present invention; Figure 14 This is a schematic diagram of the cutting head structure of the present invention; Figure 15 This is a schematic diagram of the explosive structure of the cutting head of the present invention; Figure 16 This is a schematic diagram of the conveyor rack and loading trolley structure of the present invention; Figure 17 This is a schematic diagram of the conveyor rack structure of the present invention; Figure 18 This is a schematic diagram of the conveying structure of the present invention; Figure 19 For the present invention Figure 17 Enlarged structural diagram at point C; Figure 20 This is a schematic diagram of the material loading trolley structure of the present invention; Figure 21 This is a schematic diagram of the unloading trolley structure of the present invention.

[0017] In the diagram: 1. Material feeding mechanism; 11. Fixed frame; 111. Movable support structure one; 12. Support plate; 121. Slot one; 122. Movable shaft plate one; 123. Movable shaft plate two; 1231. Rotating gear; 124. Driven sprocket; 125. Movable shaft plate three; 1251. Movable shaft; 126. Movable shaft plate four; 13. Pad plate one; 131. Shim; 14. Material feeding plate; 140. Slot 2; 141. Extension plate; 15. Horizontal motor; 151. Hexagonal connecting rod; 152. Coupling 1; 153. Shaft seat; 154. Drive sprocket; 155. Fixed gear; 16. Protective frame 1; 161. Protective cover 1; 162. Protective cover 2; 163. Protective frame 2; 17. Hook; 18. Horizontal slide rail; 181. Slider 1; 182. Slider 2; 183. Longitudinal slide rail; 2, the flat surface mechanism; 20, the control panel; 21, the base plate two; 22, the storage box; 23, the drive motor one; 231, the moving block; 232, the sliding plate; 24, the protection box; 241, the auxiliary sliding plate; 25, the chassis; 251, the moving support structure two; 26, the electric telescopic device; 261, the upper chuck; 27, the lower chuck; 28, the cutting tool disc; 281, the connecting shaft; 282, the cutter particle fixed seat one; 283, the cutter particle fixed seat two; 284, the locking screw; 285, the adjustment fixed block; 286, the pressing block; 287, the pressing plate; 288, the chamfer cutter particle; 289, the triangular slotted cutter particle; 280, the adjusting groove; 29, the drive motor two; 291, the support; 3, the step repair mechanism; 4, the conveying rack; 41, the material rack; 411, the connecting angle plate; 412, the universal wheel; 413, the supporting leg; 414, the extension supporting plate; 415, the mounting frame three; 42, the ejector rod; 43, the conveying structure; 431, the fixed rod; 432, the mounting frame one; 433, the mounting frame two; 434, the motor; 435, the shaft coupling two; 436, the connecting plate; 437, the conveying belt; 44, the guide plate; 45, the push plate; 451, the electric hydraulic device; 452, the hydraulic rod; 5, the feeding trolley; 51, the trolley frame; 511, the moving wheel one; 52, the supporting plate; 521, the bar stock placing groove; 6, the discharging trolley; 61, the lower frame; 611, the moving wheel two; 62, the upper frame; 63, the partition frame; 64, the front rod; 65, the rear rod; 66, the fixed rod; 67, the reinforcing rod; 68, the stop rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part 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 protection of the present application.

[0019] Please refer to Figures 1-21 The embodiments of the present application provide a technical solution: an automatic finishing machine bed suitable for multi-specification bar stocks, comprising a bar pushing mechanism 1, a flat surface repairing mechanism 2, a step repairing mechanism 3, a conveying rack 4, a feeding trolley 5 and a discharging trolley 6. The flat surface repairing mechanism 2 and the step repairing mechanism 3 are respectively arranged at two ends of the bar pushing mechanism 1. The flat surface repairing mechanism 2 and the step repairing mechanism 3 both comprise a cutting tool disc 28, and the cutting tool discs 28 at the two ends are respectively used for cutting the neutral surface and the step of the bar stock spindle; The conveying rack 4 is arranged at the front end of the bar pushing mechanism 1, and the conveying structure 43 is mounted above the conveying rack 4; The feeding trolley 5 is arranged at the front end of the conveying rack 4; The blanking trolley 6 is arranged at the rear end of the poking mechanism 1.

[0020] Further improvement, the poking mechanism 1 comprises a fixing frame 11, a supporting plate 12, a cushion plate 13, a poking plate 14, a horizontal motor 15 and a hexagonal connecting rod 151, the bottom of the fixing frame 11 is provided with a moving supporting structure 111, the cushion plate 13 is symmetrically arranged at the upper end of the fixing frame 11, the supporting plate 12 is fixedly arranged at the top inner end of the cushion plate 13, the poking plate 14 is movably connected to the inner side end of the supporting plate 12, the upper portion of the poking plate 14 is provided with a plurality of clamping grooves 140, and the upper portion of the supporting plate 12 is provided with a plurality of clamping grooves 121. The moving supporting structure 111 is used for stably supporting or moving the fixing frame 11, the cushion plate 13 is used for upwardly arranging the supporting plate 12, the supporting plate 12 is used for movably adjusting the poking plate 14, and the clamping grooves 140 and the clamping grooves 121 are used for clamping the bars.

[0021] Further improvement, the upper end of the cushion plate 13 is provided with a gasket 131, the horizontal motor 15 is arranged at the upper end of the gasket 131, the output end of the horizontal motor 15 is connected with a shaft coupling 152, the right end of the hexagonal connecting rod 151 is arranged at the left end of the shaft coupling 152, the two ends of the hexagonal connecting rod 151 are respectively provided with a fixed gear 155 and a driving sprocket 154, and the two ends of the hexagonal connecting rod 151 are rotatably connected with an axle seat 153, and the axle seat 153 is arranged at the inner end of the supporting plate 12. The outer side front end of the supporting plate 12 at the right end is provided with a driven sprocket 124, the inner end of the driven sprocket 124 is penetratedly connected with a movable shaft plate 125, the inner end of the movable shaft plate 125 is rotatably connected with a movable shaft 1251, and the outer side rear end of the supporting plate 12 at the right end is provided with a movable shaft plate 126, and the movable shaft 1251 and the movable shaft plate 126 are connected with the outer end of the poking plate 14. The outer end of the poking plate 14 at the right end is fixedly provided with a longitudinal sliding rail 183, the outer end of the longitudinal sliding rail 183 is slidably connected with a sliding block 182, the outer end of the sliding block 182 is fixedly provided with a sliding block 181, and the outer end of the sliding block 181 is slidably connected with a transverse sliding rail 18. The gasket 131 is used to install the horizontal motor 15 at the upper end, which is used to drive the rotation of the coupling 152, which is used to drive the rotation of the hexagonal connecting rod 151, the driving sprocket 154 and the fixed gear 155, the shaft seat 153 is used to install the inner end of the support plate 12 to stabilize the support of the hexagonal connecting rod 151, the driving sprocket 154 is used to drive the driven sprocket 124 through chain transmission, so as to drive the turnover of the movable shaft plate three 125 and the movable shaft 1251, and the movable shaft plate four 126 is used to assist the movable adjustment of the right end of the material pushing plate 14, which is stably supported by the outer end of the sliding block two 182 and the sliding block one 181 through the inner end of the transverse slide rail 18 and the longitudinal slide rail 183. The fixed gear 155 is used to drive the rotation of the gear 1231 through chain transmission.

[0022] Further improvement, the outer side of the support plate 12 at the left end is provided with a rotating gear 1231, and the inner end of the rotating gear 1231 is connected with a movable shaft plate two 123, and the outer side of the support plate 12 at the left end is provided with a movable shaft plate one 122, and the movable shaft plate two 123 and the movable shaft plate one 122 are connected to the outer end of the material pushing plate 14. The lower end of the material pushing plate 14 is fixedly connected with an extension plate 141. The rotating gear 1231 is used to drive the rotation of the movable shaft plate two 123, the movable shaft plate one 122 is used to assist the movable adjustment of the left end of the material pushing plate 14, and the extension plate 141 is used to vertically support downward.

[0023] Further improvement, the outer end of the driving sprocket 154 and the driven sprocket 124 is provided with a protective cover one 161, the outer end of the rotating gear 1231 and the fixed gear 155 is provided with a protective cover two 162, the outer end of the coupling 152 is provided with a protective frame one 16, and the outer end of the hexagonal connecting rod 151 is provided with a protective frame two 163. The side end of the support plate 12 is provided with a hook 17. The protective cover one 161 is used to safely protect the driving sprocket 154 and the driven sprocket 124, the protective cover two 162 is used to safely protect the rotating gear 1231 and the fixed gear 155, the protective frame one 16 and the protective frame two 163 are used to safely protect the coupling 152 and the hexagonal connecting rod 151, and the hook 17 is used to position and lock the material pushing trolley 6.

[0024] Further improved, the planar surface repairing mechanism 2 and the step repairing mechanism 3 are symmetrically structured and comprise a control panel 20, a second pad plate 21, a storage box 22, a first driving motor 23, a moving block 231, a sliding plate 232, a base frame 25, a second moving support structure 251, a lower chuck 27, a second driving motor 29 and a bracket 291, the second pad plate 21 is installed at the upper end of the storage box 22, the base frame 25 is installed at the lower end of the storage box 22, the second moving support structure 251 is installed at the bottom corner of the base frame 25, and the control panel 20 is installed at the top corner of the second pad plate 21; The moving block 231 is installed at the top near the inner end of the second pad plate 21, the sliding plate 232 is slidingly connected to the upper end of the moving block 231, the second driving motor 29 is installed at the outer end of the bracket 291, the bracket 291 is fixedly arranged at the top near the rear end of the sliding plate 232, the first driving motor 23 is installed at the outer end of the moving block 231, and the cutting tool disc 28 is installed at the inner end of the sliding plate 232. The cutting waste is directly discharged into the storage box 22 through the material guide groove of the planar surface repairing mechanism 2 and the step repairing mechanism 3, avoiding the accumulation of waste to interfere with the machining, realizing unmanned operation, reducing 20% of the downtime, the first driving motor 23 is used to drive and control the sliding plate 232 to move and adjust the position at the upper end of the moving block 231, and the second driving motor 29 is used to drive and control the cutting tool disc 28.

[0025] Further improved, the outer end of the cutting tool disc 28 is connected with a connecting shaft 281, the inner end of the cutting tool disc 28 is provided with an adjusting groove 280, the inner middle part of the adjusting groove 280 is provided with a first cutter grain fixing seat 282 and a second cutter grain fixing seat 283, the outer end of the first cutter grain fixing seat 282 and the second cutter grain fixing seat 283 is installed with an adjusting fixing block 285 and a pressing block 286 through a locking screw 284, the inner side of the adjusting fixing block 285 is installed with a chamfered cutter grain 288, the upper end of the first cutter grain fixing seat 282 is installed with a triangular slotted cutter grain 289, and the outer end of the pressing block 286 is installed with a pressing plate 287. The top inner end of the second pad plate 21 is installed with a protection box 24, the upper end of the protection box 24 is installed with an electric telescopic device 26, the lower end of the electric telescopic device 26 is connected with an upper chuck 261, and the lower chuck 27 is fixedly arranged at the top inner end of the second pad plate 21. The inner sides of the protection box 24 are installed with auxiliary sliding plates 241. The upper chuck 261 and the lower chuck 27 are used to control the clamping of the two ends of the rod, and for rod with different step diameters, the cutter can be quickly, conveniently and flexibly adjusted, effectively preventing the deformation of the part caused by excessive cutting force during the cutting process.

[0026] Further improved, the feeding rack 4 comprises a rack 41, a connecting angle plate 411, a universal wheel 412, a supporting leg 413, a top rod 42, a push plate 45 and an electric hydraulic device 451, the top rod 42 is fixedly distributed on the upper end of the rack 41, guide plates 44 are installed on the top of the two ends of the rack 41, extension supporting plates 414 are distributed on the front end of the rack 41, mounting racks three 415 are installed on the outer end of the rack 41, the electric hydraulic device 451 is fixedly arranged on the outer end of the mounting rack three 415, the inner end of the electric hydraulic device 451 is penetrated and connected with a hydraulic rod 452, and the push plate 45 is fixedly arranged on the inner end of the hydraulic rod 452. The conveying structure 43 comprises a fixed rod 431, a connecting plate 436 and a conveying belt 437, the connecting plate 436 is fixedly distributed on the side end of the fixed rod 431, mounting racks one 432 and mounting racks two 433 are installed on the two ends of the fixed rod 431, the mounting racks one 432 and the mounting racks two 433 and the connecting plate 436 are fixedly arranged on the side end of the top rod 42, the side end of the mounting racks one 432 is penetrated and connected with a shaft coupling two 435, the outer end of the shaft coupling two 435 is connected with a motor 434, the inner end of the shaft coupling two 435 is penetrated and connected with a gear cylinder, and the conveying belt 437 is sleeved between the gear cylinders. The guide plates 44 are used for accurately guiding the conveying of the bar materials, the electric hydraulic device 451 and the hydraulic rod 452 are used for automatically controlling the telescopic adjustment of the push plate 45, the push plate 45 is used for clamping and positioning the bar materials to avoid scattering, and the motor 434 is used for controlling the rotation of the shaft coupling two 435 and the gear cylinder to drive the conveying belt 437 to transmit and output the bar materials forward.

[0027] Further improved, the feeding trolley 5 comprises a trolley frame 51 and a supporting plate 52, the bottom corner end of the trolley frame 51 is installed with a moving wheel one 511, the supporting plate 52 is fixedly distributed on the upper end of the trolley frame 51, and a bar material placing groove 521 is formed in the middle of the upper end of the supporting plate 52. The bar material placing groove 521 has a certain depth to facilitate the storage of multiple bar materials.

[0028] Specifically improved, the discharging trolley 6 comprises a lower frame 61, an upper frame 62, a partition frame 63, a front rod 64, a rear rod 65, a fixing rod 66 and a stop rod 68, the bottom corner of the lower frame 61 is installed with a moving wheel two 611, the front rod 64 is fixedly arranged on the front end of the lower frame 61 and the upper frame 62, the rear rod 65 is fixedly arranged on the rear end of the lower frame 61 and the upper frame 62, and the partition frame 63 is fixedly arranged on the middle of the lower frame 61 and the upper frame 62. The fixing rod 66 is fixedly arranged on the upper end between the rear rods 65, and the stop rod 68 is fixedly arranged on the upper end of the upper frame 62 and the upper end of the front rod 64 in an oblique structure, and the front rod 64, the rear rod 65 and the lower frame 61 are fixedly distributed with reinforcing rods 67. The stop rod 68 in the oblique structure enables the bar materials to be stored on the upper end of the upper frame 62, can accommodate multiple bar materials after trimming, and reduces the frequency of manual carrying.

[0029] The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme.

[0030] The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme.

[0031] The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme. The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme. The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme. The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme.

[0032] The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme.

[0033] The application relates to a cutting device for bar materials of various specifications in the hardware industry, which is characterized by the following technical scheme.

[0034] The head 3 of the step turning machine is fastened on the 750W slide table through 4 M12 screws, 4 10mm pins, 4 M16 screws and 4 10mm pins, and is fastened on the base plate of the machine through the 4 M12 screws, 4 10mm pins, 4 M16 screws and 4 10mm pins, so that the neutral planes of the main shaft and the slide table can coincide, the concentricity of the turned bar step is within 0.25, the cutting edge length of the cutter grain is 16mm, the cutting range of the bar diameter is 10mm to 23mm, the cutting step diameter is 7mm, 12mm and 14mm.

[0035] The material pushing mechanism 1 is mainly driven by the 180W horizontal motor 15 to rotate the sprocket sleeved on the hexagonal bar, so that the material pushing plate connected to the sprocket rotates to realize one-by-one pushing; the 180W horizontal motor is fixed on the frame by 4 M10 internal hexagonal screws, the hexagonal bar is fastened with the output shaft of the motor through a 25-25 coupling, two 16A sprockets are sleeved on the hexagonal bar and the rotating shaft of the fixed material pushing plate, and the rotating shaft of the material pushing plate is rotated through the 16A chain transmission, so that the material pushing plate rotates to realize pushing.

[0036] The conveying belt 4 is assembled by adjusting the belt tension through the driving and driven wheels fixed at both ends of the 60 aluminum profile, and then locking the aluminum connecting plate; the belt is in close contact with the upper surface of the 60 aluminum profile, can bear a load of 350Kg, and can meet the weight of the bar on the rack.

[0037] The present application can realize the rapid pulling and inserting chuck for the raw material bar with a diameter of 10mm to 40mm; manual force cutting is not required, only the material pushing mechanism feeding and the hydraulic cylinder pressing are required; the cutting does not generate a throwing force, so that noise cannot be generated; during cutting, the waste material cannot fly and scald the operator.

[0038] The concave-convex groove structure of the present application effectively solves the slight unique phenomenon of the cutter during cutting; the cutter can be quickly, conveniently and flexibly adjusted for different cutting and different step diameters of the bar.

[0039] The foregoing merely illustrates the principles of the application and application of its leading features. This application is not limited to the illustrative embodiments shown and described herein. Rather, this application is capable of operating within a further range of conditions and environments than those specifically described herein, and further modifications can be made without departing from the spirit or scope of the application. Accordingly, the description is to be construed as illustrative only and not restrictive of the broad disclosure or application of the application. The specification and drawings are, accordingly, to be regarded simply as illustrative and with the scope of the application being measured by the appended claims, and not with the specification. No admission is made that any reference constitutes prior art. It is my intent, therefore, to be limited only as appears in the following claims.

[0040] Furthermore, it should be understood that although the description above relates to embodiments, not every embodiment contains only one independent technical solution, and the description above is only for the sake of clarity, and those skilled in the art should understand the description as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An automatic trimming machine tool suitable for multi-specification bars, comprising a feeding mechanism (1), a flat surface trimming mechanism (2), a step trimming mechanism (3), a conveyor rack (4), a loading trolley (5), and a unloading trolley (6), characterized in that: The plane trimming mechanism (2) and the step trimming mechanism (3) are respectively located at both ends of the feeding mechanism (1). Both the plane trimming mechanism (2) and the step trimming mechanism (3) include a cutting disc (28). The cutting discs (28) located at both ends are used to cut the neutral surface of the bar stock spindle and the step, respectively. The conveying rack (4) is located at the front end of the feeding mechanism (1), and a conveying structure (43) is installed above the conveying rack (4). The loading trolley (5) is located at the front end of the conveying rack (4); The feeding trolley (6) is located at the rear end of the feeding mechanism (1).

2. The automatic trimming machine tool suitable for multi-specification bars according to claim 1, characterized in that: The feeding mechanism (1) includes a fixed frame (11), a support plate (12), a pad (13), a feeding plate (14), a horizontal motor (15), and a hexagonal connecting rod (151). A movable support structure (111) is installed at the bottom of the fixed frame (11). The pad (13) is symmetrically installed at the upper end of the fixed frame (11). The support plate (12) is fixedly installed at the top inner end of the pad (13). The feeding plate (14) is movably connected to the inner end of the support plate (12). A slot (140) is provided above the feeding plate (14), and a slot (121) is provided above the support plate (12).

3. The automatic trimming machine tool suitable for multi-specification bars according to claim 2, characterized in that: A gasket (131) is installed on the upper end of the pad (13), and the horizontal motor (15) is installed on the upper end of the gasket (131). The output end of the horizontal motor (15) is connected to a coupling (152). The right end of the hexagonal connecting rod (151) is installed on the left end of the coupling (152). The two ends of the hexagonal connecting rod (151) are respectively fixed with a fixed gear (155) and a drive sprocket (154). The two ends of the hexagonal connecting rod (151) are rotatably connected with a bearing seat (153). The bearing seat (153) is installed on the inner end of the support plate (12). A driven sprocket (124) is provided at the front end of the outer side of the support plate (12) at the right end. The inner end of the driven sprocket (124) is connected to a movable shaft plate three (125). The inner end of the movable shaft plate three (125) is rotatably connected to a movable shaft (1251). A movable shaft plate four (126) is provided at the rear end of the outer side of the support plate (12) at the right end. Both the movable shaft (1251) and the movable shaft plate four (126) are connected to the outer end of the feeding plate (14). The outer end of the material feeding plate (14) located on the right end is fixedly provided with a longitudinal slide rail (183), the outer end of the longitudinal slide rail (183) is slidably connected with a second slider (182), the outer end of the second slider (182) is fixedly provided with a first slider (181), and the outer end of the first slider (181) is slidably connected with a transverse slide rail (18).

4. An automatic trimming machine tool suitable for multi-specification bars according to claim 3, characterized in that: A rotating gear (1231) is provided at the front end of the outer side of the support plate (12) located at the left end. The inner end of the rotating gear (1231) is connected to the second movable shaft plate (123). A movable shaft plate (122) is provided at the rear end of the outer side of the support plate (12) located at the left end. Both the second movable shaft plate (123) and the first movable shaft plate (122) are connected to the outer end of the feeding plate (14). An extension plate (141) is fixedly connected to the lower end of the feeding plate (14).

5. An automatic trimming machine tool suitable for multi-specification bars according to claim 4, characterized in that: The driving sprocket (154) and the driven sprocket (124) are equipped with a protective cover one (161), the rotating gear (1231) and the fixed gear (155) are equipped with a protective cover two (162), the coupling one (152) is equipped with a protective frame one (16), and the hexagonal connecting rod (151) is equipped with a protective frame two (163). The support plate (12) is equipped with a hook (17) on its side.

6. An automatic trimming machine tool suitable for multi-specification bars according to claim 1, characterized in that: The plane repair mechanism (2) and the step repair mechanism (3) are symmetrical in structure and include a control panel (20), a pad plate two (21), a storage box (22), a drive motor one (23), a moving block (231), a sliding plate (232), a base frame (25), a moving support structure two (251), a lower clamp (27), a drive motor two (29), and a bracket (291). The pad plate two (21) is installed at the upper end of the storage box (22), the base frame (25) is installed at the lower end of the storage box (22), the moving support structure two (251) is installed at the bottom corner of the base frame (25), and the control panel (20) is installed at the top corner of the pad plate two (21). The moving block (231) is installed on the top near the inner end of the pad plate two (21), the slide plate (232) is slidably connected to the upper end of the moving block (231), the second drive motor (29) is installed on the outer end of the bracket (291), the bracket (291) is fixedly installed on the top near the rear end of the slide plate (232), the first drive motor (23) is installed on the outer end of the moving block (231), and the cutting disc (28) is installed on the inner end of the slide plate (232).

7. An automatic trimming machine tool suitable for multi-specification bars according to claim 6, characterized in that: The outer end of the cutting disc (28) is connected to a connecting shaft (281). The inner end of the cutting disc (28) is provided with an adjustment groove (280). The middle of the adjustment groove (280) is provided with a first cutting tool holder (282) and a second cutting tool holder (283). The outer ends of the first cutting tool holder (282) and the second cutting tool holder (283) are equipped with an adjustment fixing block (285) and a pressure block (286) by locking screws (284). The inner side of the adjustment fixing block (285) is equipped with a chamfered cutting tool (288). The upper end of the first cutting tool holder (282) is equipped with a triangular slotted cutting tool (289). The outer end of the pressure block (286) is equipped with a pressure plate (287). A protective box (24) is installed at the top inner end of the pad two (21). An electric telescopic device (26) is installed at the upper end of the protective box (24). An upper clamp (261) is connected to the lower end of the electric telescopic device (26). The lower clamp (27) is fixedly installed at the top inner end of the pad two (21). The protective box (24) has auxiliary sliding plates (241) installed at both ends of its inner side.

8. An automatic trimming machine tool suitable for multi-specification bars according to claim 1, characterized in that: The conveying rack (4) includes a rack (41), a connecting corner plate (411), casters (412), support legs (413), a top rod (42), a push plate (45), and an electric hydraulic device (451). The top rod (42) is fixedly distributed at the upper end of the rack (41). Guide plates (44) are installed at both ends of the top of the rack (41). An extension support plate (414) is installed at the front end of the rack (41). A mounting frame three (415) is installed at the outer end of the rack (41). The electric hydraulic device (451) is fixedly installed at the outer end of the mounting frame three (415). A hydraulic rod (452) is connected through the inner end of the electric hydraulic device (451). The push plate (45) is fixedly installed at the inner end of the hydraulic rod (452).

9. An automatic trimming machine tool suitable for multi-specification bars according to claim 1, characterized in that: The loading trolley (5) includes a frame (51) and a pallet (52). A movable wheel (511) is installed at the bottom corner of the frame (51). The pallet (52) is fixedly distributed at the upper end of the frame (51). A bar placement groove (521) is opened at the middle of the upper end of the pallet (52).

10. An automatic trimming machine tool suitable for multi-specification bars according to claim 1, characterized in that: The unloading trolley (6) includes a lower frame (61), an upper frame (62), a partition frame (63), a front rod (64), a rear rod (65), a fixed rod (66), and a stop bar (68). The lower frame (61) is equipped with a second movable wheel (611) at the bottom corner. The front rod (64) is fixed at the front end of the lower frame (61) and the upper frame (62). The rear rod (65) is fixed at the rear end of the lower frame (61) and the upper frame (62). The partition frame (63) is fixed at the middle of the lower frame (61) and the upper frame (62). The fixing rod (66) is fixedly installed at the upper end between the rear rod (65), the stop rod (68) is fixedly installed at the upper end of the upper frame (62) and the upper end of the front rod (64) in an oblique structure, and the reinforcing rod (67) is fixedly distributed between the front rod (64), the rear rod (65) and the lower frame (61).

Images