CN220942606U - Material feeding unit of round pin axle machine metal coiled material - Google Patents

Abstract

The utility model provides a feeding device of a metal coiled material for a pin roll machine, which comprises a material rack assembly and an upper straightening device and a lower straightening device; the material rack assembly comprises a support assembly and a turntable assembly, a rotating device is arranged between the support assembly and the turntable assembly, the rotating device comprises a stepped shaft and a bearing seat, and a first bearing, a second bearing and a bearing baffle ring are arranged between the stepped shaft and the bearing seat; the upper and lower straightening device comprises a pinch roller seat and a cover plate, an auxiliary driving device is arranged between the pinch roller seat and the cover plate, the auxiliary driving device comprises two groups of lower pinch roller assemblies, one sides of the two groups of lower pinch roller assemblies are matched with ratchet wheel assemblies, the other sides of the two groups of lower pinch roller assemblies are matched with two groups of upper pinch roller assemblies, and the ratchet wheel assemblies are driven to rotate by a motor; and a path for conveying the metal coiled material is arranged between the two groups of upper clamping wheel assemblies and the two groups of lower clamping wheel assemblies. According to the utility model, through the mutual matching of the material frame assembly and the upper and lower straightening devices, the stability of conveying the metal coiled material for the pin shaft machine is improved.

Description

Material feeding unit of round pin axle machine metal coiled material

Technical Field

The utility model belongs to the technical field of pin shaft machines, and particularly relates to a feeding device of a metal coiled material for a pin shaft machine.

Background

The industry in China is gradually developing towards intensive, energy-saving and emission-reducing and low-carbon directions. The pin shaft is widely applied to industries such as bearings, universal joints and the like besides the chain industry, so that higher technical requirements are provided for mechanical equipment for processing the pin shaft. The cutting technology of the pin machine and the pin machine need to be divided into the stability of conveying the metal coiled material, and the conveying stability of the metal coiled material can ensure the cutting quality of the pin machine and the working efficiency of the pin machine to a certain extent.

The invention patent number 201310310221.4 discloses a pin machine, which comprises a working platform, wherein a driving shaft which is horizontally arranged and can circumferentially rotate is arranged on the working platform, a first driving component and a second driving component which are axially distributed along the driving shaft are arranged on the driving shaft, the first driving component is connected with a cutting mechanism and can drive the cutting mechanism to work, the second driving component is connected with a feeding mechanism and can drive the feeding mechanism to work, when the driving shaft rotates, the feeding mechanism and the cutting mechanism alternately work, the cutting mechanism is positioned at one side of the feeding mechanism and can receive strip materials input by the feeding mechanism and cut the strip materials into shaft pins, the cutting mechanism comprises a fixed knife cylinder component and a movable knife cylinder component which are in butt joint, the feeding mechanism is positioned at one side of the fixed knife cylinder component and can enable the strip materials to sequentially enter the fixed knife cylinder component and the movable knife cylinder component, the fixed knife cylinder component is fixed on the working platform, the movable knife cylinder component is connected with the first driving component, and when the first driving component drives the movable knife cylinder component and the fixed knife cylinder component to transversely misplacement, the strip materials entering the movable knife cylinder component can be cut into the shaft pins. Only how to cut the strip into pins is mentioned, and how to transport the metal coil is not mentioned, so how to transport the metal coil is increased in this prior art.

Disclosure of utility model

The utility model provides a feeding device of a metal coiled material for a pin roll machine, which has a simple structure and is stable in conveying.

The utility model provides a material feeding unit of metal coiled material for round pin axle machine, conveyor includes work or material rest subassembly and upper and lower coalignment, upper and lower coalignment is connected with the round pin axle machine body; the material rack assembly comprises a support assembly and a turntable assembly, a rotating device is arranged between the support assembly and the turntable assembly, the rotating device comprises a stepped shaft and a bearing seat, and a first bearing, a second bearing and a bearing baffle ring are arranged between the stepped shaft and the bearing seat; the upper and lower straightening device comprises a pinch roller seat and a cover plate, an auxiliary driving device is arranged between the pinch roller seat and the cover plate, the auxiliary driving device comprises two groups of lower pinch roller assemblies, one sides of the two groups of lower pinch roller assemblies are matched with ratchet wheel assemblies, the other sides of the two groups of lower pinch roller assemblies are matched with two groups of upper pinch roller assemblies, and the ratchet wheel assemblies are driven to rotate by a motor; and a path for conveying the metal coiled material is arranged between the two groups of upper clamping wheel assemblies and the two groups of lower clamping wheel assemblies.

Further, the support assembly comprises a connecting rod, one end of the connecting rod is connected with a base, the other end of the connecting rod is connected with a stepped shaft, the stepped shaft comprises a first step surface and a second step surface, a first bearing is arranged at the first step surface, a second bearing is arranged at the second step surface, and a bearing baffle ring is arranged outside the second bearing; the turntable assembly comprises more than two metal pipes and more than two support pipes, the more than two metal pipes are axially arranged, and one end of each metal pipe is connected with the bearing seat; more than two support pipes are all radial setting, and every support pipe is all connected with the metal pipe through the sleeve pipe.

Further, the first bearing is a thrust ball bearing; the second bearing is an angular contact bearing, so that the use safety of the material rack assembly is improved.

Further, the ratchet assembly comprises a ratchet shaft, a first gear is sleeved on the outer wall of the ratchet shaft, a ratchet is arranged on one side of the first gear, and a ratchet spacer is arranged on the other side of the first gear; one end of the ratchet shaft is connected with the cover plate, and the other end of the ratchet shaft passes through the pinch roller seat to be connected with the motor. Ratchet is defined as a gear having a rigid toothed or friction surface on the outer or inner rim, which is an important component of a ratchet mechanism. The ratchet wheel can only rotate in one direction, but not reverse, so as to prevent the metal coiled material from being conveyed.

Further, the lower clamp wheel assembly comprises a first clamp wheel shaft, a second gear and a first clamp wheel are sleeved on the outer wall of the first clamp wheel shaft, first copper sleeves are sleeved at two ends of the first clamp wheel shaft, two ends of the first clamp wheel shaft are respectively connected with the clamp wheel seat and the cover plate, a first clamp wheel spacer is arranged between the second gear and the first copper sleeves, and the second gear is meshed with the first gear.

Further, the pinch roller seat comprises two side plates and a bottom plate, wherein through holes are formed in the two side plates in the axial direction, and two grooves with openings are formed in the top of the bottom plate; the top of the cover plate is provided with two open sliding grooves, and the grooves are opposite to the sliding grooves. Through the setting of recess and spout, be convenient for adjust the interval between upper pinch roller subassembly and the lower pinch roller subassembly.

Further, the upper clamp wheel assembly comprises a second clamp wheel shaft, a third gear and a second clamp wheel are sleeved on the outer wall of the second clamp wheel shaft, second copper sleeves are sleeved at two ends of the second clamp wheel shaft, an adjusting block is connected with the second copper sleeve at one end of the second clamp wheel shaft, a sliding block is connected with the second copper sleeve at the other end of the second clamp wheel shaft, and the adjusting block is matched with the groove; the sliding block is matched with the sliding groove, a second clamping wheel spacer is arranged between the third gear and the second copper sleeve, the third gear is meshed with the second gear, and the second clamping wheel is matched with the first clamping wheel.

Further, the upper straightening device and the lower straightening device are connected with the pin shaft machine body through connecting plates; two longitudinal annular connecting holes are formed in the connecting plate. Through the setting of annular connecting hole, be convenient for adjust the vertical distance of alignment device about with respect to the round pin axle machine body.

The utility model has the technical effects that:

The upper straightening device and the lower straightening device are arranged to assist the feeding mechanism of the metal coiled material to convey to the pin shaft machine body for processing. Through the setting of work or material rest subassembly, the cooperation metal coiled material carries on the work or material rest subassembly and rotates for the metal coiled material is more steady when carrying.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic top view of a stack assembly and an upper and lower straightener in combination with a metal coil of the present utility model;

FIG. 2 is a schematic top view of the feeding device and pin machine body of the present utility model in combination with a metal coil;

FIG. 3 is a schematic side view of the feeding device and pin machine body of the present utility model;

FIG. 4 is a schematic diagram of a burst structure of a material rack assembly according to the present utility model;

FIG. 5 is a schematic diagram of the frying structure of the upper and lower straightening device of the present utility model;

Fig. 6 is a schematic structural diagram of the connecting plate and the pin machine body according to the present utility model.

In the figure: 1. the pin roll machine body; 5. a pinch roller seat; 6. a cover plate; 10. a connecting plate; 11. a metal coiled material; 21. a base; 22. a connecting rod; 31. a stepped shaft; 32. a bearing seat; 33. a first bearing; 34. a second bearing; 35. a bearing retainer ring; 41. a metal tube; 42. a sleeve; 43. a stent tube; 51. a through hole; 71. a motor; 72. a ratchet shaft; 73. a first gear; 74. a ratchet wheel; 75. ratchet wheel spacer bush; 81. a first clamp axle; 82. a second gear; 83. a first pinch roller; 84. the first clamping wheel spacer bush; 85. a first copper sleeve; 91. a second clamp axle; 92. a third gear; 93. a second pinch roller; 94. the second clamping wheel spacer bush; 95. a second copper sleeve; 96. adjusting the block; 97. a slide block; 101. and a connection hole.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments of fig. 1-6.

The feeding device of the metal coiled material for the pin shaft machine comprises a material rack assembly and an upper straightening device and a lower straightening device, wherein the upper straightening device and the lower straightening device are connected with a pin shaft machine body 1; the material rack assembly comprises a support assembly and a turntable assembly, a rotating device is arranged between the support assembly and the turntable assembly, the rotating device comprises a stepped shaft 31 and a bearing seat 32, and a first bearing 33, a second bearing 34 and a bearing baffle ring 35 are arranged between the stepped shaft 31 and the bearing seat 32; the upper and lower straightening device comprises a pinch roller seat 5 and a cover plate 6, an auxiliary driving device is arranged between the pinch roller seat 5 and the cover plate 6, the auxiliary driving device comprises two groups of lower pinch roller assemblies, one sides of the two groups of lower pinch roller assemblies are matched with ratchet wheel assemblies, the other sides of the two groups of lower pinch roller assemblies are matched with two groups of upper pinch roller assemblies, and the ratchet wheel assemblies are driven to rotate by a motor 71; a path for conveying the metal coiled material 11 is arranged between the two groups of upper clamping wheel assemblies and the two groups of lower clamping wheel assemblies. The route comprises first pinch roller 83 cooperation second pinch roller 93 centre gripping metal coiled material 11, and first pinch roller 83 and second pinch roller 93 periphery all are equipped with the centre gripping groove, and two centre gripping grooves centre gripping metal coiled material 11.

As a preferable structure, the support assembly comprises a connecting rod 22, one end of the connecting rod 22 is connected with a base 21, the other end of the connecting rod 22 is connected with a stepped shaft 31, the stepped shaft 31 comprises a first step surface and a second step surface, a first bearing 33 is arranged at the first step surface, a second bearing 34 is arranged at the second step surface, and a bearing baffle ring 35 is arranged outside the second bearing 34; the turntable assembly comprises more than two metal pipes 41 and more than two support pipes 43, the more than two metal pipes 41 are axially arranged, and one end of each metal pipe 41 is connected with the bearing seat 32; more than two support pipes 43 are radially arranged, and each support pipe 43 is connected with a metal pipe through a sleeve 42.

Preferably, the first bearing 33 is a thrust ball bearing; the second bearing 34 is an angular contact bearing.

As a structural preference, the ratchet assembly comprises a ratchet shaft 72, a first gear 73 is sleeved on the outer wall of the ratchet shaft 72, a ratchet 74 is arranged on one side of the first gear 73, and a ratchet spacer 75 is arranged on the other side of the first gear 73; one end of the ratchet shaft 72 is connected with the cover plate 6, and the other end of the ratchet shaft 72 passes through the pinch roller seat 5 to be connected with the motor 1.

As a structural preference, the lower clamping wheel assembly comprises a first clamping wheel shaft 81, a second gear 82 and a first clamping wheel 83 are sleeved on the outer wall of the first clamping wheel shaft 81, a first copper sleeve 85 is sleeved on two ends of the first clamping wheel shaft 81, two ends of the first clamping wheel shaft 81 are respectively connected with the clamping wheel seat 5 and the cover plate 6, a first clamping wheel spacer 84 is arranged between the second gear 82 and the first copper sleeve 85, and the second gear 82 is meshed with the first gear 73.

As a structural preference, the pinch roller seat 5 comprises two side plates and a bottom plate, wherein through holes 51 are formed in the two side plates in the axial direction, and two open grooves are formed in the top of the bottom plate; the top of the cover plate 6 is provided with two open sliding grooves, and the grooves are opposite to the sliding grooves.

As a structural preference, the upper clamping wheel assembly comprises a second clamping wheel shaft 91, a third gear 92 and a second clamping wheel 93 are sleeved on the outer wall of the second clamping wheel shaft 91, a second copper sleeve 95 is sleeved at both ends of the second clamping wheel shaft 91, an adjusting block 96 is connected with the second copper sleeve 95 at one end of the second clamping wheel shaft 91, a sliding block 97 is connected with the second copper sleeve 95 at the other end of the second clamping wheel shaft 91, and the adjusting block 96 is matched with the groove; the sliding block 97 is matched with the sliding groove, a second clamping wheel spacer 94 is arranged between the third gear 92 and the second copper sleeve 95, the third gear 92 is meshed with the second gear 82, and the second clamping wheel 93 is matched with the first clamping wheel 83.

As the structure is preferable, the upper and lower straightening devices are connected with the pin machine body 1 through the connecting plate 10; the connecting plate 10 is provided with two longitudinal annular connecting holes 101.

The working principle of the utility model is as follows: placing a metal coiled material 11 on a metal pipe 41, inserting one end of the metal coiled material 11 into a through hole 51 at one side of a pinch roller seat 5, enabling the metal coiled material 11 to enter a movable cutter barrel assembly 504 after passing through a fixed cutter barrel assembly 503, enabling a gap between the first pinch roller 83 and the second pinch roller 93 to be adjustable through a movable adjusting block 96 and a sliding block 97, driving a ratchet wheel assembly through a motor 71 after adjusting to a proper distance, enabling a lower pinch roller assembly and an upper pinch roller assembly to rotate by the ratchet wheel assembly, enabling the metal coiled material 11 to move towards a feeding mechanism, enabling the metal coiled material 11 to move while driving a material frame assembly to rotate, finally conveying the metal coiled material 11 to the feeding mechanism for processing, enabling a driving shaft 500 to drive the feeding mechanism 502 to convey materials into the movable cutter barrel assembly 504 through a second driving assembly 501, enabling the driving shaft 500 to drive the movable cutter barrel assembly 504 to transversely dislocate the movable cutter barrel assembly 504 through the first driving assembly 505 when the depth of the materials entering the movable cutter barrel assembly 504 reaches a preset value, enabling strip materials entering the movable cutter barrel assembly 504 to be formed into shaft pins, and enabling strip materials entering the movable cutter barrel assembly 504 to enter a ejection spring 506 through a core bar in the movable cutter barrel assembly 504 and a ejection spring 506; when the shaft pin measured by the first sensor does not reach the preset length, the shaft pin can be intercepted by transmitting a signal to the electric control interception structure through the control circuit.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (9)

1. The utility model provides a material feeding unit of metal coiled material for round pin axle machine which characterized in that: the feeding device comprises a material rack assembly and an upper straightening device and a lower straightening device, and the upper straightening device and the lower straightening device are connected with the pin shaft machine body (1);

The material rack assembly comprises a support assembly and a turntable assembly, a rotating device is arranged between the support assembly and the turntable assembly, the rotating device comprises a stepped shaft (31) and a bearing seat (32), and a first bearing (33), a second bearing (34) and a bearing baffle ring (35) are arranged between the stepped shaft (31) and the bearing seat (32);

The upper and lower straightening device comprises a pinch roller seat (5) and a cover plate (6), an auxiliary driving device is arranged between the pinch roller seat (5) and the cover plate (6), the auxiliary driving device comprises two groups of lower pinch roller assemblies, one sides of the two groups of lower pinch roller assemblies are matched with ratchet wheel assemblies, the other sides of the two groups of lower pinch roller assemblies are matched with two groups of upper pinch roller assemblies, and the ratchet wheel assemblies are driven to rotate through a motor (71); a path for conveying the metal coiled material (11) is arranged between the two groups of upper clamping wheel assemblies and the two groups of lower clamping wheel assemblies.

2. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the support assembly comprises a connecting rod (22), one end of the connecting rod (22) is connected with a base (21), the other end of the connecting rod (22) is connected with a stepped shaft (31), the stepped shaft (31) comprises a first step surface and a second step surface, a first bearing (33) is arranged at the first step surface, a second bearing (34) is arranged at the second step surface, and a bearing baffle ring (35) is arranged at the outer side of the second bearing (34); the turntable assembly comprises more than two metal pipes (41) and more than two support pipes (43), the more than two metal pipes (41) are axially arranged, and one end of each metal pipe (41) is connected with the bearing seat (32); the two or more support pipes (43) are arranged radially, and each support pipe (43) is connected with the metal pipe through a sleeve (42).

3. The feeding device for a metal coil for a pin machine according to claim 2, wherein: the first bearing (33) is a thrust ball bearing; the second bearing (34) is an angular contact bearing.

4. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the ratchet wheel assembly comprises a ratchet wheel shaft (72), a first gear (73) is sleeved on the outer wall of the ratchet wheel shaft (72), a ratchet wheel (74) is arranged on one side of the first gear (73), and a ratchet wheel spacer (75) is arranged on the other side of the first gear (73); one end of a ratchet shaft (72) is connected with the cover plate (6), and the other end of the ratchet shaft (72) passes through the pinch roller seat (5) to be connected with the motor (71).

5. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the lower clamp wheel assembly comprises a first clamp wheel shaft (81), a second gear (82) and a first clamp wheel (83) are sleeved on the outer wall of the first clamp wheel shaft (81), first copper sleeves (85) are sleeved at two ends of the first clamp wheel shaft (81), two ends of the first clamp wheel shaft (81) are respectively connected with the clamp wheel seat (5) and the cover plate (6), a first clamp wheel spacer sleeve (84) is arranged between the second gear (82) and the first copper sleeves (85), and the second gear (82) is meshed with the first gear (73).

6. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the pinch roller seat (5) comprises two side plates and a bottom plate, wherein through holes (51) are formed in the two side plates in the axial direction, and two grooves with openings are formed in the top of the bottom plate; the top of the cover plate (6) is provided with two open sliding grooves, and the grooves are opposite to the sliding grooves.

7. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the upper clamping wheel assembly comprises a second clamping wheel shaft (91), a third gear (92) and a second clamping wheel (93) are sleeved on the outer wall of the second clamping wheel shaft (91), second copper sleeves (95) are sleeved at two ends of the second clamping wheel shaft (91), an adjusting block (96) is connected to the second copper sleeve (95) at one end of the second clamping wheel shaft (91), a sliding block (97) is connected to the second copper sleeve (95) at the other end of the second clamping wheel shaft (91), and the adjusting block (96) is matched with the groove; the sliding block (97) is matched with the sliding groove, a second clamping wheel spacer (94) is arranged between the third gear (92) and the second copper sleeve (95), the third gear (92) is meshed with the second gear (82), and the second clamping wheel (93) is matched with the first clamping wheel (83).

8. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the upper straightening device and the lower straightening device are connected with the pin shaft machine body (1) through a connecting plate (10); two longitudinal annular connecting holes (101) are formed in the connecting plate (10).

9. The feeding device for a metal coil for a pin machine according to claim 1, wherein: the path is formed by clamping a metal coiled material (11) by a first clamping wheel (83) and a second clamping wheel (93), clamping grooves are formed in the peripheries of the first clamping wheel (83) and the second clamping wheel (93), and the metal coiled material (11) is clamped by the two clamping grooves.