Flat supporting stepping mechanism of chamfering machine

Abstract

The utility model relates to a flat supporting stepping mechanism of a chamfering machine. The flat supporting stepping mechanism comprises a base (1), a plurality of front and rear racks (2) are arranged on the base (1), a feeding frame (3) is arranged on one side of each rack (2), a material stirring mechanism (4) is arranged at the position of each feeding frame (3), a left set of wheel coupling mechanism (5) and a right set of wheel coupling mechanism (5) are arranged on each rack (2), and a stepping mechanism (6) is arranged on the front side or the rear side of each rack (2). According to the flat supporting stepping mechanism of the chamfering machine, the material shifting mechanism is adopted for feeding, the stepping mechanism is adopted for conveying, and chamfering is conducted in cooperation with the coupling wheel mechanism, so that the production takt is improved, and the requirement for the rod discharging speed of main machine equipment can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of flat-tow stepping mechanisms of chamfering machine, belong to metallurgical equipment technical field. BACKGROUND

[0002] When steel enterprise is in steel production, in order to meet the requirement of subsequent process, the end of round bar rolled out needs to be chamfered to remove the defects such as burr, burr etc. at the end of bar, to improve the appearance, quality and practical value of product. The design of chamfering device is crucial to the chamfering speed, production efficiency and quality of bar.

[0003] The existing chamfering machine is mostly manually or semi-automatically fed to realize the processing of the end of bar, and the processing efficiency cannot meet a very high requirement, which easily leads to the processing rhythm not keeping up with the bar output speed of main machine. In addition, the existing stepping mechanism usually adopts eccentric wheel type driving structure, and the overall structure is relatively complex, the production cost is relatively high, and the eccentric wheel exists relative sliding, the transmission accuracy is poor, and the situation is more serious after a period of production due to eccentric wear. SUMMARY

[0004] The utility model provides a kind of flat-tow stepping mechanisms of chamfering machine to solve the technical problems of above-mentioned prior art, which is fed by poking mechanism, transported by stepping mechanism, and chamfered by wheel mechanism, to improve production rhythm, so that it can meet the bar output speed of main machine.

[0005] The utility model discloses the technical scheme adopted to solve the above problems is as follows: a kind of flat-tow stepping mechanisms of chamfering machine, it includes base, the base is provided with multiple gantries in front and back, the one side of the gantry is provided with feeding rack, the position of the feeding rack is provided with poking mechanism, the gantry is provided with two groups of wheel mechanism left and right, the front side or rear side of the gantry is provided with stepping mechanism.

[0006] Optionally, the poking mechanism includes poking seat, the poking arm is hingedly arranged on the poking seat, the swing bar seat is arranged below the poking seat, the swing bar is hingedly arranged on the swing bar seat, the oil cylinder seat is hingedly arranged below the swing bar, the oil cylinder is hingedly arranged on the oil cylinder seat, the oil cylinder piston rod end is hingedly connected with the swing bar, and the swing bar and the poking arm are connected by connecting rod.

[0007] Optionally, the wheel mechanism includes wheel seat, the wheel seat is provided with two left and right driven shafts, the two left and right driven shafts are provided with driving shaft, the driven shaft is provided with driven wheel, the driving shaft is provided with driving wheel, the motor seat is arranged below the wheel seat, the first motor is arranged on the motor seat, and the first motor output end and the driving shaft are connected by chain wheel mechanism.

[0008] Optionally, the stepping mechanism includes two rotating shafts, left and right, with a swing arm mounted on each shaft. A stepping beam is positioned between the two swing arms, and a toothed plate is mounted on the stepping beam. A main drive shaft is positioned between the two rotating shafts, with a drive gear mounted on the main drive shaft. A driven gear is also mounted on the rotating shaft, and the drive gear meshes with the two driven gears.

[0009] Optionally, the main drive shaft is driven by a second motor.

[0010] Optionally, a counterweight is provided at the lower end of the swing arm.

[0011] Optionally, the counterweight is fan-shaped.

[0012] Optionally, the swing arm and the counterweight are an integral structure.

[0013] Optionally, the platform is also equipped with two sets of left and right conveyor roller mechanisms.

[0014] Optionally, the conveying roller mechanism includes two bearing seats, left and right, and a roller shaft is arranged between the two bearing seats. A conveying roller is arranged on the roller shaft, and the roller shaft is driven by a third motor.

[0015] Compared with the prior art, the advantages of this utility model are:

[0016] 1. This utility model uses a feeding mechanism for feeding, a stepping mechanism for conveying, and a wheel mechanism for chamfering, which improves the production cycle and enables it to meet the bar output speed of the main equipment.

[0017] 2. The stepping mechanism of this utility model has a simple overall structure, which greatly reduces production costs. It uses a gear mechanism for transmission, which is not prone to wear, is easy to maintain and replace, and has high transmission accuracy, which is conducive to improving the conveying speed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a chamfering machine flat support stepping mechanism according to the present invention.

[0019] Figure 2 for Figure 1 Top view.

[0020] Figure 3 for Figure 1 Schematic diagram of the material feeding mechanism and the coupling mechanism.

[0021] Figure 4 for Figure 1 A schematic diagram of the intermediate stepping mechanism and the conveying roller mechanism.

[0022] in:

[0023] Base 1

[0024] Rack 2

[0025] Loading rack 3

[0026] Stirring mechanism 4

[0027] Stirring seat 41

[0028] Stirring arm 42

[0029] Swing rod seat 43

[0030] Swing rod 44

[0031] Oil cylinder seat 45

[0032] Oil cylinder 46

[0033] Connecting rod 47

[0034] Counter wheel mechanism 5

[0035] Counter wheel seat 51

[0036] Passive wheel shaft 52

[0037] Active wheel shaft 53

[0038] Passive wheel 54

[0039] Active wheel 55

[0040] Motor seat 56

[0041] First motor 57

[0042] Sprocket mechanism 58

[0043] Stepping mechanism 6

[0044] Main drive shaft 65

[0045] Driving gear 66

[0046] Rotating shaft 61

[0047] Swing arm 62

[0048] Stepping beam 63

[0049] Toothed plate 64

[0050] Driven gear 67

[0051] Second motor 68

[0052] Counterweight 69

[0053] Conveying roller mechanism 7

[0054] Bearing seat 71

[0055] Roller shaft 72

[0056] Conveying roller 73

[0057] Third motor 74. DETAILED DESCRIPTION

[0058] The utility model will be described further in detail below in combination with the drawings.

[0059] Referring to Figures 1-4 The utility model relates to a kind of chamfering machine flat-tow stepping mechanism, it includes base 1, the plurality of gantries 2 of front and back are provided on the base 1, the one side of the gantry 2 is provided with feeding rack 3, the feeding rack 3 position is provided with material poking mechanism 4, the gantry 2 is provided with two groups of opposite wheel mechanisms 5 left and right, the front side or rear side of the gantry 2 is provided with stepping mechanism 6;

[0060] The material poking mechanism 4 includes poking seat 41, poking arm 42 is hingedly arranged on the poking seat 41, swing lever seat 43 is arranged below the poking seat 41, swing lever 44 is hingedly arranged on the swing lever seat 43, oil cylinder seat 45 is hingedly arranged below the swing lever 44, oil cylinder 46 is hingedly arranged on the oil cylinder seat 45, the piston rod end of the oil cylinder 46 is hingedly connected with the swing lever 44, and the swing lever 44 and the poking arm 42 are connected by connecting rod 47.

[0061] The opposite wheel mechanism 5 includes opposite wheel seat 51, left and right two driven shafts 52 are provided on the opposite wheel seat 51, driven shaft 53 is provided between the left and right two driven shafts 52, driven wheel 54 is provided on the driven shaft 52, driving wheel 55 is provided on the driven shaft 53, motor seat 56 is arranged below the opposite wheel seat 51, first motor 57 is arranged on the motor seat 56, and the output end of the first motor 57 is connected with the driven shaft 53 by sprocket mechanism 58.

[0062] The stepping mechanism 6 includes left and right two rotating shafts 61, swing arm 62 is arranged on the rotating shaft 61, stepping beam 63 is arranged between the left and right two swing arms 62, toothed plate 64 is arranged on the stepping beam 63, main transmission shaft 65 is arranged between the left and right two rotating shafts 61, driving gear 66 is arranged on the main transmission shaft 65, driven gear 67 is further arranged on the rotating shaft 61, and the driving gear 66 is engaged with the left and right two driven gears 67.

[0063] The main transmission shaft 65 is driven by second motor 68.

[0064] Counterweight 69 is arranged at the lower end of the swing arm 62.

[0065] The counterweight 69 is overall fan-shaped.

[0066] The swing arm 62 and the counterweight 69 are integrated structure.

[0067] The gantry 2 is further provided with two groups of conveying roller mechanisms 7;

[0068] The conveying roller mechanism 7 comprises two bearing housings 71, a roller shaft 72 is arranged between the two bearing housings 71, a conveying roller 73 is arranged on the roller shaft 72, and the roller shaft 72 is driven by a third motor 74.

[0069] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and the technical solutions formed by using equivalent transformation or equivalent replacement should fall within the protection scope of the utility model claims.

Claims

1. A beveler flat bar stepping mechanism characterized by: It includes the base (1), be provided with multiple gantry (2) before and after on the base (1), one side of the gantry (2) is provided with a feeding frame (3), the position of the feeding frame (3) is provided with a poking mechanism (4), the gantry (2) is provided with two groups of opposite wheel mechanisms (5) left and right, the front side or rear side of the gantry (2) is provided with a stepping mechanism (6).

2. A flat-to-step mechanism for a chamfering machine according to claim 1, characterized in that: The poking mechanism (4) includes a poking seat (41), the poking seat (41) is hingedly provided with a poking arm (42), a swing rod seat (43) is arranged below the poking seat (41), the swing rod seat (43) is hingedly provided with a swing rod (44), an oil cylinder seat (45) is hingedly arranged below the swing rod (44), the oil cylinder seat (45) is hingedly provided with an oil cylinder (46), the piston rod end of the oil cylinder (46) is hingedly connected with the swing rod (44), and the swing rod (44) and the poking arm (42) are connected through a connecting rod (47).

3. A flat-to-step mechanism for a chamfering machine according to claim 1, wherein: The opposite wheel mechanism (5) includes an opposite wheel seat (51), the opposite wheel seat (51) is provided with two left and right driven shafts (52), the two left and right driven shafts (52) are provided with a driving shaft (53) therebetween, the driven shaft (52) is provided with a driven wheel (54), the driving shaft (53) is provided with a driving wheel (55), and the opposite wheel seat (51) is provided with a motor seat (56) below, the motor seat (56) is provided with a first motor (57), and the output end of the first motor (57) and the driving shaft (53) are connected through a chain wheel mechanism (58).

4. A flat-to-step mechanism for a chamfering machine according to claim 1, wherein: The stepping mechanism (6) includes two left and right rotating shafts (61), the rotating shaft (61) is provided with a swing arm (62), a stepping beam (63) is arranged between the two left and right swing arms (62), the stepping beam (63) is provided with a toothed plate (64), a main transmission shaft (65) is arranged between the two left and right rotating shafts (61), the main transmission shaft (65) is provided with a driving gear (66), and the rotating shaft (61) is further provided with a driven gear (67), the driving gear (66) is engaged with the two left and right driven gears (67).

5. A flat-to-step mechanism for a chamfering machine according to claim 4, wherein: The main transmission shaft (65) is driven by a second motor (68).

6. A flat-to-step mechanism for a chamfering machine according to claim 4, wherein: The lower end of the swing arm (62) is provided with a counterweight (69).

7. A flat-to-step mechanism for a chamfering machine according to claim 6, wherein: The counterweight (69) is in the shape of a fan as a whole.

8. A flat-to-step mechanism for a chamfering machine according to claim 7, wherein: The swing arm (62) and the counterweight (69) are in an integrated structure.

9. A flat-to-step mechanism for a chamfering machine according to claim 1, wherein: The gantry (2) is further provided with two left and right groups of conveying roller mechanisms (7).

10. A flat-to-step mechanism for a chamfering machine according to claim 9, wherein: The conveying roller mechanism (7) includes two left and right bearing seats (71), a roller shaft (72) is arranged between the two left and right bearing seats (71), the roller shaft (72) is provided with a conveying roller (73), and the roller shaft (72) is driven by a third motor (74).

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