CN220388835U - Full-automatic shaft sleeve line - Google Patents

Abstract

A full automatic shaft sleeve production line comprises a shaft sleeve manufacturing assembly, at least one rounding assembly, at least one chamfering assembly and a transmission belt assembly. The sleeve manufacturing assembly includes a set press assembly and a barrel assembly. The tablet pressing assembly comprises a machine table, four guide rods, a movable plate, a first driving mechanism, a tablet pressing upper die and a tablet pressing lower die. The first driving mechanism drives the upper tabletting mould to press downwards so as to press out the tablets between the upper tabletting mould and the lower tabletting mould. This full transfer line of axle sleeve is through setting up the axle sleeve makes the subassembly, processes the sheet material into the drum, has set up a whole circle subassembly, can with the junction portion of axle sleeve compresses tightly, can play the effect of whole circle axle sleeve simultaneously, has set up a chamfer subassembly, can chamfer at the both ends of axle sleeve.

Description

Full-automatic shaft sleeve line

Technical Field

The utility model belongs to the technical field of shaft sleeve production lines, and particularly relates to a shaft sleeve full-automatic line.

Background

The mechanical parts may wear during friction, especially between the shaft and the bore. The long-term friction between the shaft and the hole can lead to inaccurate sizes of the shaft and the hole, and only parts can be replaced regularly to ensure normal operation of the machine. In order to extend the life of the shaft and save costs, designers may provide bushings between the shaft and the bore to reduce wear between the shaft and the bore.

The existing shaft sleeve has two production modes, one is to directly inject raw material powder into a mould, then press the raw material powder into a cylinder, then further process the raw material powder into the cylinder, and the other is to bend the flaky raw material into the cylinder, and then further process the raw material powder into the shaft sleeve. If the processing is performed by bending, the cylindrical shape needs to be finished after the processing is performed, and chamfering is also required to be performed at the openings at the two ends of the cylinder.

Disclosure of Invention

In view of the above, the utility model provides a shaft sleeve full-automatic line to meet the industrial demand.

A shaft sleeve full-automatic line comprises a shaft sleeve manufacturing assembly, at least one rounding assembly for compacting joints of a shaft sleeve, at least one chamfering assembly and a shaft sleeve manufacturing assembly. And the round assembly and the transmission belt assembly is arranged at one side of the chamfering assembly. The sleeve manufacturing assembly includes a set press assembly and a barrel assembly. The tablet pressing assembly comprises a machine table, four guide rods vertically arranged at the top of the machine table, a movable plate movably sleeved outside the four guide rods, a first driving mechanism arranged at the top of the movable plate and used for driving the movable plate to move in the vertical direction, a tablet pressing upper die arranged at the bottom of the movable plate, and a tablet pressing lower die arranged at the top of the machine table and corresponding to the position of the tablet pressing upper die. The first driving mechanism drives the upper tabletting mould to press downwards so as to press out the tablets between the upper tabletting mould and the lower tabletting mould.

Further, the cylinder forming assembly comprises a preliminary pressing assembly for preliminary pressing the pressing sheet and a forming assembly for pressing the pressing sheet into a cylinder, the preliminary pressing assembly comprises a preliminary pressing upper die arranged at the bottom of the movable plate and a preliminary pressing lower die arranged at the top of the machine table, the forming assembly comprises a forming upper die arranged at the bottom of the movable plate and a forming lower die arranged at the top of the machine table, the bottom of the preliminary pressing upper die and the top of the preliminary pressing lower die are respectively curved surfaces with two ends bent downwards so as to press the pressing sheet into an arc-shaped plate with two ends bent towards the same side, and the press-fit surface end face of the forming upper die is a semicircular arc-shaped surface with a concave part facing downwards, and the press-fit surface end face of the forming lower die is a semicircular arc-shaped surface with a concave part facing upwards.

Further, the rounding assembly comprises a rounding machine table, a rounding main body arranged at the top of the rounding machine table, and a piece feeding assembly arranged at one side of the rounding main body for feeding the shaft sleeve to the rounding main body.

Further, the whole round main body comprises a vertically arranged compression mounting plate, a compression mold which is horizontally inserted on the compression mounting plate, and a guide seat which is arranged on one side of the compression mounting plate, which is close to the conveying component, the compression mold is provided with a whole round hole, the guide seat is provided with a guide channel, the guide channel is communicated with the whole round hole, the conveying component presses the shaft sleeve into the guide channel, and a plurality of shaft sleeves sequentially enter the guide channel to enable the shaft sleeves to sequentially enter the whole round hole and be extruded from the other end of the whole round hole.

Further, the conveying component comprises a conveying sliding rail component arranged at the top of the rounding machine table, a conveying movable part sleeved outside the conveying sliding rail component, a conveying sleeving part arranged at the tail end of the conveying movable part, and a propping part which is arranged around the outer side of the sleeving part and is spaced from the end face of the sleeving part, wherein the shaft sleeve is sleeved outside the conveying sleeving part, and is driven by the conveying sliding rail component to enter the guide channel.

Further, the chamfering assembly comprises a chamfering machine table, a material placing assembly arranged at the top of the chamfering machine table, a pushing mechanism arranged at the top of the chamfering machine table and positioned at one side of the material placing assembly, and two chamfering lathes respectively arranged at two sides of the material placing assembly.

Further, the pushing mechanism comprises a pushing guide rod horizontally arranged at the top of the chamfering machine table, a pushing movable block movably arranged at the top of the pushing guide rod, a pushing cylinder assembly arranged between the pushing movable block and the chamfering machine table and used for driving the pushing movable block to linearly move, and a pushing sleeving part arranged at the tail end of the pushing movable block and used for sleeving a shaft sleeve.

Further, the material placing component comprises a material placing guide rod horizontally arranged at the top of the chamfering machine table, a material placing movable block movably sleeved outside the material placing guide rod, a material placing cylinder component arranged between the material placing movable block and the chamfering machine table, and a material placing hole formed in the side face of the material placing movable block so as to hold the shaft sleeve.

Further, the chamfering lathe comprises two lathe bodies which are respectively arranged on two sides of the material placing assembly, and chamfering slide rail assemblies which are respectively arranged between each lathe body and the top of the chamfering machine table, chucks of the chamfering lathe are oppositely arranged, the projection of the axes of the chucks of the chamfering lathe on the chamfering machine table is perpendicular to the material placing guide rod, and the axes of the chucks of the chamfering lathe and the axes of the material placing holes are located on the same horizontal plane.

Further, the grooves of the upper tabletting mold and the lower tabletting mold comprise rectangular pressing holes and mosaic structures respectively arranged at two ends of the rectangular pressing holes, and the mosaic structures at two ends are mutually matched in shape.

Compared with the prior art, the full-automatic shaft sleeve production line provided by the utility model has the advantages that the shaft sleeve manufacturing assembly is arranged, the sheet materials are processed into the cylinder, the whole-circle assembly is arranged, the connecting part of the shaft sleeve can be compressed, the function of the whole-circle shaft sleeve can be realized, and the chamfering assembly is arranged, so that chamfering can be realized at the two ends of the shaft sleeve.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a full-automatic shaft sleeve line provided by the utility model.

Fig. 2 is a front view of a bushing press assembly of the bushing fully automatic line of fig. 1.

Fig. 3 is a partial enlarged view at a of the sleeve full-automatic line of fig. 1.

Fig. 4 is an exploded view of a drum assembly of the bushing fully automatic line of fig. 1.

Fig. 5 is a schematic structural view of a rounding assembly of the full-automatic shaft sleeve line of fig. 1.

Fig. 6 is an exploded view of a full circle body of the bushing fully automatic line of fig. 1.

Fig. 7 is a schematic structural view of a chamfering assembly of the bushing fully automatic line of fig. 1.

Fig. 8 is a partial enlarged view of the sleeve fully automatic line of fig. 1 at C.

Fig. 9 is a schematic structural view of an upper pressing die of the full-automatic shaft sleeve line of fig. 1.

Fig. 10 is a schematic view of another angle of the chamfering assembly of the bushing fully automatic line of fig. 1.

Fig. 11 is a partial enlarged view of the bushing fully automatic line of fig. 1 at D.

Fig. 12 is a partial enlarged view of the bushing fully automatic line of fig. 1 at B.

Detailed Description

Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.

Fig. 1 to 12 are schematic structural views of a fully automatic shaft sleeve line according to the present utility model. The shaft sleeve full-automatic line comprises a shaft sleeve press-fitting assembly 10, at least one rounding assembly 20 arranged on one side of the shaft sleeve press-fitting assembly, at least one chamfering assembly 30 arranged on one side of the rounding assembly 20, and a conveyor belt assembly 40 arranged between the shaft sleeve press-fitting assembly 10, the rounding assembly 20 and the chamfering assembly 30. The bushing fully automatic line also includes other functional modules, such as a distribution box and a controller, which should be known to those skilled in the art, and will not be described in detail herein.

It should be noted that, for convenience and accuracy in indicating the positions of the components, all or part of the housing disposed at the top of the machine table is removed in fig. 5, 7 and 10, respectively.

The sleeve making assembly 10 includes a sheeting assembly 11, and a barrel assembly 12.

The tablet pressing assembly 11 comprises a tablet pressing machine table 111, four guide rods 112 vertically arranged at the top of the tablet pressing machine table 111, a movable plate 113 movably sleeved outside the four guide rods 112, a first driving mechanism 114 arranged at the top of the movable plate 113 and driven in the vertical direction, a tablet pressing upper die 115 arranged at the bottom of the movable plate 113, a tablet pressing lower die 116 arranged at the top of the tablet pressing machine table 111, at least one spring post 117 vertically arranged at the top of the tablet pressing machine table 111, and a propping post 118 arranged at the bottom of the movable plate 113 and corresponding to each spring post 117. The press-fit surface of the upper press-fit die 115 is provided with a rectangular press-fit hole 1151, and mosaic structures 1152 respectively disposed at two ends of the rectangular press-fit hole 1151. The mosaic structures 1152 at the two ends are mutually matched in shape, so that after the pressed sheet pressed by the sheet pressing assembly 11 is bent to be connected end to end, the mosaic structures 1152 are mutually inserted, and the firmness of the joint of the shaft sleeve is further improved. The spring post 117 and the end surface of the abutment post 118 abut against each other, and when the movable plate 113 is located at the highest position, the spring post 117 is in a natural extension state, and when the movable plate 113 descends, the abutment post 118 abuts against the spring post 117 to compress the spring post 117, thereby slowing down the pressing speed of the movable plate 113 and providing a certain power when the movable plate 113 ascends.

The forming cylinder assembly 12 includes a preliminary press assembly 121 and a forming assembly 122.

The preliminary press assembly 121 includes a preliminary press upper die 1211 disposed at the bottom of the movable plate 113, and a preliminary press lower die 1212 disposed at the top of the machine 111. The press face end face of the preliminary press upper die 1211 and the end face of the preliminary press lower die 1212 are each a horizontal plane with both ends bent downward. The press-fit surface of the initial press lower die is matched with the initial press upper die, so that the pressed sheet forms an arc plate with two ends bent towards the same side after press-fit, and the pressed sheet is conveniently placed in the forming assembly 122 for forming.

The molding assembly 122 includes a molding upper mold 1221 disposed at the bottom of the movable plate 113, and a molding lower mold 1222 disposed at the top of the machine 111. The press-fit surface end surface of the upper molding die 1221 is a semi-circular curved surface with a downward concave portion, the press-fit surface end surface of the lower molding die 1222 is a semi-circular curved surface with an upward concave portion, and the upper molding die 1221 and the lower molding die 1222 are abutted to each other, so that the two curved surfaces are spliced into a cylinder shape.

The rounding assembly 20 comprises a rounding machine table 23, a rounding main body 21 arranged at the top of the rounding machine table 23, and a conveying assembly 22 arranged at the top of the rounding machine table 23 and positioned at one side of the rounding main body 21.

The rounding main body 21 comprises a compaction mounting plate 211 vertically arranged at the top of the rounding machine table, a compaction die 212 horizontally inserted on the compaction mounting plate 211, and a guide seat 213 arranged at one side of the compaction mounting plate 211 close to the conveying component. The compaction tool 212 has a full circular aperture 214. The guide seat 213 includes a fixed block 215, a movable block 216, and a guide channel 217 disposed between the fixed block 215 and the movable block 216. The bottom of the fixed block is horizontally provided with a guide rail 218, the extending direction of the guide rail 218 is perpendicular to the axis of the guide channel 218, and the moving block is fixedly arranged on the guide rail 218 through a bolt, so that the distance between the fixed block and the moving block is adjustable. When the shaft sleeve is clamped in the guide channel 217 and cannot enter the whole round hole, the moving block can be moved to take out the clamped shaft sleeve. The specific rounding step will be described in detail below.

The conveying assembly 22 comprises a conveying sliding rail assembly 221, a conveying movable part 222 sleeved outside the conveying sliding rail assembly 221, a conveying sleeving part 223 arranged at the tail end of the conveying movable part 222, and a propping part 224 arranged around the outer side of the sleeving part 223 and spaced from the end face of the sleeving part 223. The movable part 222 is controlled by the sliding rail assembly 221 to be inserted into the opening of the guide channel 2133, and the outer wall of the sleeve part 223 is not larger than the inner wall of the sleeve.

The chamfering assembly 30 comprises a chamfering machine table 31, a pushing mechanism 32 arranged at the top of the chamfering machine table, a material placing assembly 33 and two chamfering lathes 34 respectively arranged at two sides of the material placing assembly 33. It should be noted that, the top of the chamfering machine 31 and the rounding machine 23 are respectively provided with a protection cover for protecting the components respectively provided at the tops of the two machines.

The pushing mechanism 32 includes a pushing sliding rail assembly 321 disposed at the top of the chamfering machine table 31, a pushing movable block 322 movably disposed on the pushing sliding rail assembly 321, and a pushing sleeving portion 323 disposed at the end of the pushing movable block 322 for sleeving the shaft sleeve. Both the pushing movable block 322 and the pushing sleeve part 323 are cylindrical.

The material placing assembly 33 includes a material placing slide rail assembly 331 disposed at the top of the chamfering machine table 31, a material placing movable block 332 movably disposed on the material placing slide rail assembly 331, and a material placing hole 333 disposed at one side of the material placing movable block 333 for fixing the shaft sleeve. The material placing slide rail component 331 and the material pushing slide rail component 321 are respectively linear, and the extending directions of the two are mutually perpendicular. The axis of the material placing hole 333 and the axis of the pushing sleeve part 323 are located at the same horizontal plane.

The chamfering lathe 34 comprises two lathe bodies 341 respectively arranged at two sides of the material placing component 33, and a chamfering slide rail component 342 arranged between each lathe body 341 and the chamfering machine table 31. The chamfer slide rail assembly 342 drives the lathe 341 assembly to move, thereby changing the distance between the end surface of the lathe body 341 and the material placing hole 334. The two chamfer slide rail assemblies 342 are respectively linear, the two chamfer slide rail assemblies 342 are parallel to the pushing slide rail assembly 321, and the extension lines of the two chamfer slide rail assemblies are coincident. The central axes of the chucks of the two lathe bodies 341 are positioned on the same straight line and are positioned on the same horizontal plane with the central axes of the material placing holes 333. When the movable loading block 332 is located at a certain position on the loading slide rail assembly 331, the axes of the loading holes are respectively coincident with the chuck axes of the two lathe bodies.

The conveyor assembly 40 includes a main conveyor body 41 communicating with the sleeve making assembly and the pressing assembly, and communicating with the pressing assembly and the chamfering assembly, respectively, and a first transfer portion provided at the top of the chamfering machine table 31. The Zhu Chuansong belt body conveys the shaft sleeve after the processing of each component to the position of the next component. The end of the main conveyor body extends to one side of the placement module 33. The first transmission part is disposed at one side of the chamfer sliding rail assembly 342, and a collecting device is disposed at the end of the first transmission part for collecting the processed shaft sleeve.

It should be noted that, in this embodiment, the basic structures of the feeding slide rail assembly 221, the pushing slide rail assembly 321, the placing slide rail assembly 331, and the chamfering slide rail assembly 342 include a guide rod horizontally disposed, a cylinder assembly disposed at one side of the guide rod, and a movable block movably sleeved on the guide rod. The structure is a common guide rail assembly, and the guide rail assembly is used for pushing the movable block back and forth in a linear direction, so that the specific structure is not described herein.

When in use:

the sheet is first placed between the upper die 115 and the lower die 116, pressing out the individual preforms. The pressing sheet is pressed into an arc-shaped pressing sheet with both ends bent toward the same side by the primary pressing upper die 1211 and the primary pressing lower die 1212, and finally the arc-shaped pressing sheet is pressed into a cylinder, i.e., a semi-finished shaft sleeve, by the forming upper die 1221 and the forming lower die 1222.

The semi-finished sleeve will be transported by the conveyor assembly 40 to the rounding assembly 20. The sleeve fits over the feed shoe 223 of the feed assembly 22, which feeds the sleeve into the guide channel 217. The sleeve located outside the feed shoe housing 223 will push the sleeve in the guide channel 217 into the round hole 214 and thus round. The sleeve at the end of the full bore 214 will also be ejected. Onto the main conveyor body 41.

The main conveyor body 41 will carry the sleeve to the chamfering station 31 of the chamfering assembly 30. The operator is to sleeve the sleeve on the pushing sleeve part 323 of the pushing mechanism 32, the sleeve is inserted into the hole 333 after the moving of the pushing movable block 322, the pushing movable block 322 returns, and then the moving of the pushing movable block 333 is to a preset position, i.e. the position where the axis of the sleeve coincides with the chuck axis of the lathe body 341. Two lathe main parts 341 block a cutter respectively, lathe main part 341 is close to the axle sleeve simultaneously under the drive of chamfer slide rail subassembly 342, and two cutters chamfer at the both ends of axle sleeve respectively. After chamfering, the lathe body 341 and the material placing movable block 332 return in sequence, and the operator takes down the shaft sleeve and replaces the new shaft sleeve to be chamfered, and the shaft sleeve with the chamfer is placed on the auxiliary conveyor body 42 to be carried away.

Compared with the prior art, the full-automatic shaft sleeve production line provided by the utility model has the advantages that the shaft sleeve manufacturing assembly is arranged, the sheet materials are processed into the cylinder, the whole-circle assembly 20 is arranged, the connecting part of the shaft sleeve can be compressed, the function of the whole-circle shaft sleeve can be realized, and the chamfering assembly 30 is arranged, so that chamfering can be realized at the two ends of the shaft sleeve.

The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.

Claims (10)

1. A full-automatic axle sleeve line which characterized in that: the full-automatic shaft sleeve production line comprises a shaft sleeve production assembly, at least one rounding assembly for compacting the joint of the shaft sleeve, at least one chamfering assembly and a transmission belt assembly arranged at one side of the shaft sleeve production assembly, wherein the rounding assembly and the chamfering assembly comprise a pressing piece assembly and a cylinder forming assembly, the pressing piece assembly comprises a machine table, four guide rods vertically arranged at the top of the machine table, a movable plate movably sleeved outside the guide rods, a first driving mechanism arranged at the top of the movable plate for driving the movable plate to move in the vertical direction, a pressing piece upper die arranged at the bottom of the movable plate, and a pressing piece lower die arranged at the top of the machine table and corresponding to the pressing piece upper die, and the first driving mechanism drives the pressing piece upper die to be pressed down so as to be pressed out between the pressing piece upper die and the pressing piece lower die.

2. The bushing fully automatic line according to claim 1, wherein: the cylinder forming assembly comprises a preliminary pressing assembly for preliminary pressing of the pressing sheet and a forming assembly for pressing the pressing sheet into a cylinder, the preliminary pressing assembly comprises a preliminary pressing upper die arranged at the bottom of the movable plate and a preliminary pressing lower die arranged at the top of the machine table, the forming assembly comprises a forming upper die arranged at the bottom of the movable plate and a forming lower die arranged at the top of the machine table, the bottom of the preliminary pressing upper die and the top of the preliminary pressing lower die are respectively curved surfaces with two ends bent downwards so as to press the pressing sheet into an arc-shaped plate with two ends bent towards the same side, the end face of a press-mounting surface of the forming upper die is a semicircular curved surface with a concave part facing downwards, and the end face of the press-mounting surface of the forming lower die is a semicircular curved surface with a concave part facing upwards.

3. The bushing fully automatic line according to claim 1, wherein: the rounding assembly comprises a rounding machine table, a rounding main body arranged at the top of the rounding machine table and a piece conveying assembly arranged on one side of the rounding main body for conveying the shaft sleeve to the rounding main body.

4. A fully automatic bushing line according to claim 3, wherein: the whole round main body comprises a vertically arranged compression mounting plate, a compression mold which is horizontally inserted on the compression mounting plate, and a guide seat which is arranged on one side of the compression mounting plate, wherein the guide seat is close to the part conveying assembly, the compression mold is provided with a whole round hole, the guide seat is provided with a guide channel, the guide channel is communicated with the whole round hole, the part conveying assembly presses the shaft sleeve into the guide channel, and a plurality of shaft sleeves sequentially enter the guide channel to enable the shaft sleeve to sequentially enter the whole round hole and be extruded from the other end of the whole round hole.

5. The bushing fully automatic line according to claim 4, wherein: the conveying assembly comprises a conveying sliding rail assembly arranged at the top of the rounding machine table, a conveying movable part sleeved outside the conveying sliding rail assembly, a conveying sleeving part arranged at the tail end of the conveying movable part, and a propping part which is arranged at the outer side of the sleeving part in a surrounding mode and is spaced from the end face of the sleeving part, wherein the shaft sleeve is sleeved outside the conveying sleeving part, and is driven by the conveying sliding rail assembly to enter the guide channel.

6. The bushing fully automatic line according to claim 5, wherein: the chamfering assembly comprises a chamfering machine table, a material placing assembly arranged at the top of the chamfering machine table, a pushing mechanism arranged at the top of the chamfering machine table and positioned at one side of the material placing assembly, and two chamfering lathes respectively arranged at two sides of the material placing assembly.

7. The bushing fully automatic line according to claim 6, wherein: the pushing mechanism comprises a pushing guide rod horizontally arranged at the top of the chamfering machine table, a pushing movable block movably arranged at the top of the pushing guide rod, a pushing cylinder assembly arranged between the pushing movable block and the chamfering machine table and used for driving the pushing movable block to linearly move, and a pushing sleeving part arranged at the tail end of the pushing movable block and used for sleeving a shaft sleeve.

8. The bushing fully automatic line according to claim 7, wherein: the material placing component comprises a material placing guide rod horizontally arranged at the top of the chamfering machine table, a material placing movable block movably sleeved outside the material placing guide rod, a material placing cylinder component arranged between the material placing movable block and the chamfering machine table, and a material placing hole formed in the side face of the material placing movable block for bearing the shaft sleeve.

9. The bushing fully automatic line according to claim 8, wherein: the chamfering lathe comprises two lathe bodies which are respectively arranged on two sides of the material placing assembly, and chamfering slide rail assemblies which are respectively arranged between each lathe body and the top of the chamfering machine table, chucks of the chamfering lathe are oppositely arranged, the projection of the axes of the chucks of the chamfering lathe on the chamfering machine table is perpendicular to the material placing guide rod, and the axes of the chucks of the chamfering lathe and the axes of the material placing holes are located on the same horizontal plane.

10. The bushing fully automatic line according to claim 1, wherein: the grooves of the upper tabletting mold and the lower tabletting mold comprise rectangular pressing holes and mosaic structures respectively arranged at two ends of the rectangular pressing holes, and the mosaic structures at two ends are mutually matched in shape.