CN112893530B

CN112893530B - Bearing bush pressing device for auto-parts

Info

Publication number: CN112893530B
Application number: CN202110056435.8A
Authority: CN
Inventors: 王照生
Original assignee: Shenzhen 101digital Products Co ltd
Current assignee: Shenzhen 101digital Products Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2023-01-13
Anticipated expiration: 2041-01-15
Also published as: CN112893530A

Abstract

The invention relates to a bearing bush pressing and processing device for automobile accessories, which comprises a base, a fixed seat, an n-shaped frame, a cylinder, a circular pressing block, a feeding hopper, a shaping mechanism and a material guide mechanism, wherein the fixed seat is fixedly connected to the middle of one side of the base, and the feeding hopper is fixedly connected to the middle of one side of the fixed seat. According to the invention, the iron sheet is placed in the fixing seat to contact with the shaping mechanism, the cylinder is started to drive the circular pressing block to move downwards, the circular pressing block moves downwards to drive the iron sheet to move downwards, the iron sheet moves downwards to drive the shaping mechanism to operate, the positioning mechanism drives the material guiding mechanism to operate, and the circular pressing block presses the iron sheet into the bearing bush through the positioning mechanism and the material guiding mechanism.

Description

Bearing bush pressing device for auto-parts

Technical Field

The invention relates to a processing device, in particular to a bearing bush pressing processing device for automobile accessories.

Background

In the auto-parts manufacturing process, the axle bush is then one of them, and the preparation of axle bush then need use the iron sheet, need press into the arc with the iron sheet, and the iron sheet has also just also been made into the axle bush, and at present, most all are that the staff is held the instrument and is pressed into the arc with the iron sheet, need the people to make strong with the instrument with the iron sheet press into the arc, and time is long, and is more hard, and long-time use tool, and the easy ache of hand leads to work efficiency to reduce.

Therefore, what is needed is a pressing device for bearing bushes for auto-parts, which can replace manual work to press iron sheets into bearing bushes, is labor-saving and has high working efficiency, and solves the problems in the prior art.

Disclosure of Invention

In order to overcome the defects that the working efficiency is reduced because the iron sheet is pressed into an arc shape by a tool which needs to be forced by people, the time is long, the labor is hard, and the hand is easy to ache when the tool is used for a long time, the invention has the technical problems that: the utility model provides a can replace the manual work to press into the axle bush with the iron sheet, it is more laborsaving, and axle bush suppression processingequipment for auto-parts that work efficiency is high.

The technical scheme is as follows: the utility model provides a bearing bush suppression processingequipment for auto-parts, is including base, fixing base, n type frame, cylinder, circular briquetting, feeder hopper, forming mechanism and guide mechanism, base one side middle part rigid coupling has the fixing base, and the feeder hopper rigid coupling is in fixing base one side middle part, and n type frame rigid coupling is in fixing base one side, and the cylinder is fixed to cross-under in n type frame one side middle part, and circular briquetting rigid coupling is in the telescopic link tip of cylinder for press into the bearing bush with the iron sheet, forming mechanism installs in the fixing base, and guide mechanism installs one side in the fixing base, its and forming mechanism contact cooperation.

Preferably, the shaping mechanism comprises a shaping movable block, a contact wheel and a spring column, the shaping movable block is rotatably connected to two sides in the fixed seat, the contact wheel is rotatably connected to the inner end of the shaping movable block and is in contact fit with the material guide mechanism, the spring column is rotatably connected to two sides in the fixed seat, and the tail end of the spring column is rotatably connected to one side of the shaping movable block.

Preferably, the material guiding mechanism comprises positioning columns, four shaping lifting blocks and return springs, the positioning columns are arranged on one side in the fixed seat in a sliding mode at intervals, the shaping lifting blocks are fixedly connected among one ends of the four positioning columns and are in contact fit with the contact wheels, and the return springs are connected between one side of each shaping lifting block and the inside of the fixed seat.

Preferably, the material pushing device further comprises a material pushing mechanism, wherein the material pushing mechanism comprises a mounting seat, a servo motor, a driving shaft, a first transmission assembly, a rotating shaft, a driving gear, a driven rack and a material pushing block, the mounting seat is fixedly connected to one side of the base, the driven rack is slidably arranged inside the mounting seat, the material pushing block is slidably arranged on one side of the mounting seat, one side of the material pushing block is fixedly connected with one end of the driven rack, the rotating shaft is connected between two sides of the mounting seat in a rotating mode, the driving gear is fixedly sleeved on the circumferential direction of one side of the rotating shaft, the servo motor is arranged on one side of the base, the driving shaft is fixedly connected to the end portion of an output shaft of the servo motor, and the first transmission assembly is connected between the circumferential direction of one side of the rotating shaft and the circumferential direction of one side of the driving shaft.

Preferably, the blanking device further comprises a material blocking mechanism, wherein the material blocking mechanism comprises a second transmission assembly, a guide wheel, a transmission gear, a toothed stop block, two positioning guide pillars, two positioning springs, a blanking plate and a rotating rod, the rotating rod is rotatably connected between two sides inside the fixed base, the transmission gear is symmetrically and fixedly sleeved on the rotating rod, the guide wheels are rotatably connected between two sides in the mounting base, the second transmission assemblies are connected between the circumferential direction of one side of the rotating shaft and the circumferential direction of one side of the rotating rod, the number of the second transmission assemblies is two, the second transmission assemblies bypass the guide wheel to be matched with the guide wheels, the toothed stop block is slidably connected to one side of the fixed base in a penetrating mode and meshed with the transmission gear, the positioning guide pillars are symmetrically and fixedly connected inside the base, the tail ends of the positioning guide pillars are located in the toothed stop block, the positioning guide pillars are in sliding fit with the toothed stop block, the positioning springs are symmetrically connected between one side of the toothed stop block and the inside the base in a sleeved on the positioning guide pillars, and the blanking plate is fixedly connected to one side of the fixed base in an inclined state.

Preferably, the automatic feeding device further comprises a feeding mechanism, wherein the feeding mechanism comprises a feeding box, an L-shaped stress frame, a spring rope, a one-way shaft, a rotation column with a ratchet wheel, a ratchet block, a roller wheel and a limiting column, the feeding box is fixedly connected to one side of the base and matched with the feeding hopper, the rotation type with the ratchet rotation column is symmetrically connected between two sides of the feeding box in a penetrating manner, the roller wheel is fixedly sleeved on the circumference of one side of the rotation column with the ratchet wheel and located in the feeding box, the one-way shaft is rotatably connected to one end of the rotation column with the ratchet wheel and matched with the rotation column with the one side of the one-way shaft, the L-shaped stress frame is fixedly connected to the circumference of one side of the one-way shaft and matched with the circular pressing block in a contacting manner, the spring rope is fixedly connected between one side of the two L-shaped stress frames, the limiting column is symmetrically fixedly connected to one side of the outer side of the feeding box and matched with the rotation column with the L-shaped stress frame, and the rotation type of the block is connected to one side of the outer side of the ratchet wheel.

Preferably, the material receiving mechanism comprises a material receiving box, a damping spring and a sponge box, the material receiving box is fixedly connected to one side of the base, the sponge box is slidably placed in the material receiving box and matched with the discharging plate, and the damping spring is connected between one side outside the sponge box and one side inside the material receiving box.

Preferably, still including buffer gear, buffer gear is including buffer frame, buffer spring, support post, spring bolt and locking spring, buffer frame slidingtype cross-under in last workbin one side, buffer frame wherein both ends run through last workbin one side, support post rigid coupling in one side of one-way shaft, the spring bolt slidingtype place in support post one side, its and buffer frame contact cooperation, locking spring connect between spring bolt one end and support post are inside, the wire winding of buffer spring symmetry formula connect in buffer frame between one side and last workbin one side.

The invention has the following advantages:

1. through putting into the iron sheet in the fixing base and the contact of forming mechanism, start the cylinder and drive circular briquetting and move down, circular briquetting moves down and drives the iron sheet and move down, and the iron sheet moves down and drives the forming mechanism function, and positioning mechanism drives guide mechanism function, and circular briquetting is then pressed into the axle bush with the iron sheet through positioning mechanism and guide mechanism, so, need not the manual axle bush that presses into with the iron sheet of people, and is more laborsaving.

2. Through the effect of pushing equipment, can push off the axle bush from the fixing base in, so, more convenient collection to the axle bush is handled.

3. Through feed mechanism's effect, can make the iron sheet drop to the fixing base in with the contact of design movable block, so, need not operating personnel and put into fixing base, labour saving and time saving with the hand with the iron sheet always.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial structure according to the present invention.

FIG. 3 is a second partial structure diagram of the present invention.

Fig. 4 is a schematic perspective view of the feeding mechanism of the present invention.

Fig. 5 is an enlarged schematic view of part a of the present invention.

In the above drawings: 1: base, 2: fixing base, 3: n-type frame, 31: cylinder, 32: circular briquette, 33: feed hopper, 4: shaping mechanism, 41: shaping movable block, 42: contact wheel, 43: spring post, 5: material guide mechanism, 51: positioning post, 52: design elevator, 53: return spring, 6: pushing equipment, 61: mount, 62: servo motor, 63: drive shaft, 64: first transmission assembly, 65: rotating shaft, 66: drive gear, 67: driven rack, 68: pusher block, 7: stock stop, 71: second transmission assembly, 72: guide wheel, 73: transmission gear, 74: toothed stopper, 75: positioning guide post, 76: positioning spring, 77: blanking plate, 78: turning rod, 8: feed mechanism, 81: feeding box, 82: l-shaped stress frame, 83: spring string, 84: one-way shaft, 85: ratcheted rotary column, 86: ratchet block, 87: roller, 88: spacing post, 9: receiving mechanism, 91: material receiving box, 92: damping spring, 93: sponge case, 10: damping mechanism, 101: buffer frame, 102: buffer spring, 103: support column, 104: a latch bolt, 105: a locking spring.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example (b): a bearing bush pressing device for automobile parts;

referring to fig. 1 and 2, the device comprises a base 1, a fixed seat 2, an n-shaped frame 3, a cylinder 31, a circular pressing block 32, a feeding hopper 33, a shaping mechanism 4 and a material guiding mechanism 5, wherein the fixed seat 2 is fixedly connected to the middle of the top of the base 1, the feeding hopper 33 is fixedly connected to the middle of the top of the fixed seat 2, the n-shaped frame 3 is fixedly connected between the front side and the rear side of the top of the fixed seat 2, the cylinder 31 is mounted in the middle of the top of the n-shaped frame 3, the circular pressing block 32 is fixedly connected to the end portion of an expansion link of the cylinder 31, the material guiding mechanism 5 is arranged at the bottom of the fixed seat 2, and the shaping mechanisms 4 are arranged on the front side and the rear side of the fixed seat 2.

The shaping mechanism 4 comprises a shaping movable block 41, contact wheels 42 and spring columns 43, the upper portions of the front side surface and the lower portion of the rear side surface in the fixed seat 2 are connected with the shaping movable block 41 in a rotary mode, the lower portions of the inner ends of the shaping movable blocks 41 on the front side and the rear side surface are connected with the contact wheels 42 in a rotary mode, the contact wheels 42 are in contact fit with the material guide mechanism 5, the middle portions of the front side surface and the rear side surface in the fixed seat 2 are connected with the spring columns 43 in a rotary mode, and the inner ends of the spring columns 43 are connected with the outer side surfaces of the shaping movable blocks 41 in a rotary mode.

The material guiding mechanism 5 comprises positioning columns 51, a shaping lifting block 52 and a return spring 53, the positioning columns 51 are symmetrically placed in a left-right sliding mode on the front side and the rear side of the bottom in the fixing base 2, the shaping lifting block 52 is fixedly connected between the top ends of the four positioning columns 51, the shaping lifting block 52 is in contact fit with the contact wheel 42, and the return spring 53 is connected between the middle of the bottom of the shaping lifting block 52 and the bottom in the fixing base 2.

Firstly, an operator puts an iron sheet into the fixed seat 2 to contact with the shaping mechanism 4, the air cylinder 31 is started, the telescopic rod of the air cylinder 31 extends to drive the circular pressing block 32 to move downwards, the circular pressing block 32 moves downwards to contact with the iron sheet through the feed hopper 33, the circular pressing block 32 drives the iron sheet to move downwards, the iron sheet moves downwards to drive the shaping mechanism 4 to operate, the shaping mechanism 4 enables the iron sheet to be in an arc shape, the shaping mechanism 4 also drives the material guide mechanism 5 to move downwards, the iron sheet moves downwards to contact with the material guide mechanism 5, the material guide mechanism 5 enables the iron sheet to be in an arc shape, when the iron sheet is completely pressed into an arc shape, the iron sheet is pressed into a bearing bush, the telescopic rod of the starting air cylinder 31 shortens to drive the circular pressing block 32 to move upwards to reset, the air cylinder 31 is closed, the circular pressing block 32 resets to be separated from the bearing bush, the shaping mechanism 4 drives the bearing bush to move upwards to a proper position, the material guide mechanism 5 also moves upwards to reset, the operator can take the iron sheet down from the fixed seat 2, and the iron sheet can be repeatedly pressed into a bearing bush.

When the circular pressing block 32 drives the iron sheet to move downwards, the iron sheet moves downwards to contact with the shaping movable block 41 to drive the shaping movable block to swing downwards, the spring column 43 is compressed, the shaping movable block 41 swings downwards to drive the contact wheel 42 to swing downwards, the contact wheel 42 swings downwards to drive the material guide mechanism 5 to move downwards, the shaping movable block 41 stops swinging downwards when the shaping movable block 41 swings downwards to the maximum stroke, the circular pressing block 32 presses the iron sheet into an arc shape through the shaping movable block 41, when the iron sheet is pressed into a bearing bush, the starting cylinder 31 drives the circular pressing block 32 to move upwards to reset, the circular pressing block 32 is separated from the bearing bush, due to the action of the spring column 43, the shaping movable block 41 swings upwards to drive the bearing bush to move upwards to a proper position, the shaping movable block 41 also drives the contact wheel 42 to swing upwards to reset, the contact wheel 42 does not limit the material guide mechanism 5, the material guide mechanism 5 also moves upwards to reset, and an operator can take the iron sheet down from the fixed seat 2.

When the contact wheel 42 swings downwards, the contact wheel 42 drives the shaping lifting block 52 to move downwards, the return spring 53 is compressed, the shaping lifting block 52 moves downwards to drive the positioning column 51 to move downwards, and then when the contact wheel 42 stops driving the shaping lifting block 52 to move downwards, the circular pressing block 32 further presses the iron sheet into an arc shape through the shaping lifting block 52, and the iron sheet is pressed into a bearing bush. When the contact wheel 42 swings upwards to reset, the contact wheel 42 does not limit the shaped lifting block 52, and the shaped lifting block 52 moves upwards to drive the positioning column 51 to move upwards to reset under the action of the reset spring 53.

Referring to fig. 1, 3, 4 and 5, the device further includes a pushing mechanism 6, the pushing mechanism 6 includes a mounting seat 61, a servo motor 62, a driving shaft 63, a first transmission assembly 64, a rotating shaft 65, a driving gear 66, a driven rack 67 and a pushing block 68, the mounting seat 61 is fixedly connected to the middle of the right side of the top of the base 1, the driven rack 67 is slidably placed on the upper portion of the mounting seat 61, the pushing block 68 is slidably placed on the upper portion of the left side of the mounting seat 61, the right side of the pushing block 68 is fixedly connected to the left end of the driven rack 67, the rotating shaft 65 is rotatably connected to the left side of the upper portion of the mounting seat 61, the driving gear 66 is fixedly connected to the rear side of the rotating shaft 65, the driving gear 66 is meshed with the driven rack 67, the servo motor 62 is installed on the right portion of the front side of the top of the base 1, the driving shaft 63 is fixedly connected to the end of the output shaft of the servo motor 62, and the first transmission assembly 64 is connected between the rear side of the driving shaft 63 and the front side of the rotating shaft 65.

The material stopping mechanism 7 further comprises a material stopping mechanism 7, the material stopping mechanism 7 comprises a second transmission assembly 71, a guide wheel 72, a transmission gear 73, a toothed stop block 74, a positioning guide post 75, a positioning spring 76, a blanking plate 77 and a rotating rod 78, the middle of the lower side of the inside of the fixed seat 2 is rotatably connected with the rotating rod 78, the transmission gear 73 is fixedly connected with the front side and the rear side of the rotating rod 78 in the circumferential direction, two groups of guide wheels 72 are rotatably connected with the left side of the lower side of the inside of the mounting seat 61, two second transmission assemblies 71 are connected between the circumferential direction of the middle of the rotating rod 78 and the circumferential direction of the rear portion of the rotating shaft 65, the second transmission assemblies 71 are in contact fit with the guide wheels 72, the toothed stop block 74 is connected in the sliding manner in the middle of the left side of the fixed seat 2 in a penetrating manner, the toothed stop block 74 is meshed with the transmission gear 73, two positioning guide posts 75 are fixedly connected with the embedded in the left side of the top of the base 1 in a sliding manner, the positioning spring 76 is symmetrically connected with the positioning stop block 76 between the bottom of the toothed stop block 74 and the inside of the base 1, the left side of the fixed seat 2 is fixedly connected with the lower material plate 77, and the blanking plate 77 is in an inclined state.

The automatic feeding device comprises a feeding mechanism 8, wherein the feeding mechanism 8 comprises a feeding box 81, an L-shaped stress frame 82, a spring rope 83, a one-way shaft 84, a ratcheted rotating column 85, a ratchet block 86, a roller 87 and a limiting column 88, the middle of the left side of the top of a base 1 is fixedly connected with the feeding box 81, the feeding box 81 is matched with a feeding hopper 33, the ratcheted rotating column 85 is rotatably connected between the front parts of the left side and the right side of the feeding box 81 and between the rear parts of the left side and the right side, the roller 87 is fixedly sleeved on the ratcheted rotating column 85 and is positioned in the feeding box 81, the one-way shaft 84 is rotatably connected with the middle part of the right end of the ratcheted rotating column 85, the one-way shaft 84 is in contact fit with the ratcheted rotating column 85, the L-shaped stress frame 82 is fixedly connected with the right part of the one-way shaft 84 in the circumferential direction, the L-shaped stress frame 82 is matched with the right part of the L-shaped stress frame 82 in the contact with a round pressing block 32, the spring rope 83 is fixedly connected between the upper parts of the inner side parts of the L-shaped stress frame 82, the front side and the rear side, the lower part of the outer right side of the upper part of the upper box 81 is symmetrically connected with the limiting column 88, the front side and rear side, the limiting column 86, the front side and rear side of the lower part of the ratchet block is meshed with the ratchet block, the ratchet block 86, the ratchet block 86 is meshed with the ratchet block, the ratchet block 85.

When the shaping movable block 41 drives the bearing bush to move upwards to a proper position, the servo motor 62 is started to rotate reversely, the servo motor 62 rotates reversely to drive the driving shaft 63 to rotate reversely, the driving shaft 63 rotates reversely to drive the first transmission assembly 64 to rotate reversely, the first transmission assembly 64 rotates reversely to drive the rotating shaft 65 to rotate reversely, the rotating shaft 65 rotates reversely to drive the driving gear 66 to rotate reversely, the driving gear 66 rotates reversely to drive the driven rack 67 to move leftwards, the driven rack 67 moves leftwards to drive the material pushing block 68 to move leftwards, the material pushing block 68 moves leftwards to be in contact with the bearing bush to push the material pushing block to move leftwards to be separated from the fixing seat 2, the bearing bush falls onto the base 1, at the moment, the servo motor 62 is started to rotate forwards to drive the driving shaft 63 to rotate forwards to reset, the driven rack 67 is also enabled to drive the material pushing block 68 to move rightwards to reset, and the servo motor 62 is turned off. Therefore, the bearing bush is more convenient to collect and treat.

When the shaping movable block 41 swings upwards to drive the bearing bush to move upwards to a proper position, the toothed block 74 blocks the bearing bush to limit the position, and further when the servo motor 62 starts to rotate reversely, the rotating shaft 65 rotates reversely to further drive the second transmission assembly 71 to rotate reversely, the second transmission assembly 71 drives the rotating rod 78 to rotate reversely, the rotating rod 78 rotates reversely to drive the transmission gear 73 to rotate reversely, the transmission gear 73 rotates reversely to drive the toothed block 74 to move downwards, the positioning spring 76 compresses, the toothed block 74 moves downwards without blocking the bearing bush, the pushing block 68 moves leftwards to push the bearing bush to move leftwards to be separated from the fixed seat 2, the bearing bush falls onto the blanking plate 77, the bearing bush on the blanking plate 77 falls onto the base 1, when the rotating shaft 65 rotates forwards and resets, the rotating shaft 65 drives the rotating rod 78 to rotate forwards through the second transmission assembly 71 to reset, the transmission gear 73 also drives the toothed block 74 to move upwards to reset, and the positioning spring 76 also resets. Therefore, the bearing bush can be prevented from falling out of the fixed seat 2.

Initially, the spring rope 83 is in a stretched state, firstly, an operator puts a proper amount of iron sheet into the feeding box 81, the contact between the iron sheet and the roller 87 is limited, the telescopic rod of the starting cylinder 31 extends to drive the round pressing block 32 to move downwards, the round pressing block 32 moves downwards to be separated from the L-shaped stress frame 82, under the action of the spring rope 83, the L-shaped stress frame 82 swings upwards to drive the one-way shaft 84 to rotate outwards, the ratchet block 86 prevents the ratchet rotating column 85 from rotating outwards, the one-way shaft 84 cannot drive the ratchet rotating column 85 to rotate outwards, when the L-shaped stress frame 82 swings upwards to contact with the limiting column 88, the L-shaped stress frame 82 stops swinging upwards, the one-way shaft 84 stops swinging outwards, when the round pressing block 32 moves upwards to reset, the L-shaped stress frame 82 swings downwards to reset, the L-shaped stress frame 82 swings downwards to drive the one-way shaft 84 to rotate inwards, the one-way shaft 84 rotates inwards to drive the ratchet wheel rotating column 85 to rotate inwards, the ratchet wheel rotating column 85 rotates inwards to drive the roller 87 to rotate inwards, the roller 87 rotates inwards to drive the lowest iron sheet to move downwards, when the lowest iron sheet moves downwards and is separated from the roller 87, the iron sheet falls to the bottom inside the upper material box 81, the iron sheet inside the upper material box 81 slides into the feed hopper 33, the iron sheet also falls into the fixed seat 2 to be contacted with the shaping movable block 41, the cylinder 31 is started again to drive the circular pressing block 32 to move downwards to press the iron sheet into a bearing bush, and the operation is repeated, so that one iron sheet can continuously fall into the fixed seat 2 to be contacted with the shaping movable block 41 to be pressed into the bearing bush. So, need not operating personnel and put into fixing base 2 with the hand iron sheet always, labour saving and time saving.

Referring to fig. 1, 2, 4 and 5, the portable material receiving device further comprises a material receiving mechanism 9, wherein the material receiving mechanism 9 comprises a material receiving box 91, a damping spring 92 and a sponge box 93, the material receiving box 91 is fixedly connected to the middle of the left side of the top of the base 1, the material receiving box 91 is located below the material discharging plate 77, the sponge box 93 is placed in the material receiving box 91 in a sliding mode, and the damping spring 92 is connected between the middle of the outer bottom of the sponge box 93 and the inner bottom of the material receiving box 91.

Still including buffer gear 10, buffer gear 10 is including buffer frame 101, buffer spring 102, support post 103, spring bolt 104 and locking spring 105, the cross-under of slidingtype has buffer frame 101 between the both sides around the bottom of going up workbin 81, buffer frame 101 right-hand member runs through workbin 81 right side, buffer frame 101 interior top front and back both sides respectively with go up workbin 81 in around having buffer spring 102 between the both sides around the bottom, the rigid coupling has support post 103 in the middle of the one-way shaft 84 bottom, support post 103 left surface lower part slidingtype has placed spring bolt 104, spring bolt 104 and buffer frame 101 contact cooperation, be connected with locking spring 105 between spring bolt 104 right-hand member and the support post 103 inside.

When the axle bush in flitch 77 drops, the axle bush drops to in the sponge case 93, because of damping spring 92's effect, sponge case 93 can cushion the axle bush. When a proper amount of bearing bushes are arranged in the sponge box 93, an operator can take out the bearing bushes from the sponge box 93 and collect the bearing bushes. Therefore, the bearing bush can be prevented from falling to the base 1 violently to cause damage.

When the circular pressing block 32 moves downwards to be separated from the L-shaped stress frame 82, the L-shaped stress frame 82 drives the one-way shaft 84 to rotate outwards, the one-way shaft 84 rotates outwards to drive the supporting upright post 103 to rotate outwards, the supporting upright post 103 rotates outwards to drive the bolt 104 to rotate outwards, the bolt 104 rotates outwards to be separated from the buffer frame 101, further, when the circular pressing block 32 moves upwards to reset and drives the L-shaped stress frame 82 to swing downwards, when the L-shaped stress frame 82 drives the one-way shaft 84 to rotate inwards, the one-way shaft 84 rotates inwards to drive the supporting upright post 103 to rotate inwards, the supporting upright post 103 rotates inwards to drive the bolt 104 to rotate inwards, at the moment, the roller 87 also rotates inwards to drive the lowermost iron sheet to move downwards to fall, the iron sheet falls onto the buffer frame 101, the iron sheet drives the buffer frame 101 to move downwards, the buffer spring 102 compresses, when the buffer frame 101 moves downwards to the maximum stroke, the buffer frame 101 stops moving, the iron sheet slides onto the buffer frame 101 to fall into the fixed seat 2, and then the buffer spring 102 moves upwards to be in contact with the buffer frame 101, and the bolt 104 is locked by the reset spring 101. Thus, the iron pieces are prevented from falling into the bottom of the upper bin 81 violently and being damaged.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this means. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The bearing bush pressing and processing device for the automobile accessories is characterized by comprising a base (1), a fixed seat (2), an n-shaped frame (3), a cylinder (31), a circular pressing block (32), a feeding hopper (33), a shaping mechanism (4) and a material guiding mechanism (5), wherein the fixed seat (2) is fixedly connected to the middle of one side of the base (1), the feeding hopper (33) is fixedly connected to the middle of one side of the fixed seat (2), the n-shaped frame (3) is fixedly connected to one side of the fixed seat (2), the cylinder (31) is fixedly connected to the middle of one side of the n-shaped frame (3), the circular pressing block (32) is fixedly connected to the end portion of a telescopic rod of the cylinder (31) and used for pressing iron sheets into bearing bushes, the shaping mechanism (4) is installed in the fixed seat (2), the material guiding mechanism (5) is installed on one side in the fixed seat (2), and the material guiding mechanism (5) is in contact fit with the shaping mechanism (4); the shaping mechanism (4) comprises a shaping movable block (41), a contact wheel (42) and a spring column (43), the shaping movable block (41) is rotatably connected to two sides in the fixed seat (2), the contact wheel (42) is rotatably connected to the inner end of the shaping movable block (41), the contact wheel (42) is in contact fit with the material guide mechanism (5), the spring column (43) is rotatably connected to two sides in the fixed seat (2), and the tail end of the spring column (43) is rotatably connected with one side of the shaping movable block (41); the material guiding mechanism (5) comprises positioning columns (51), shaping lifting blocks (52) and return springs (53), wherein the positioning columns (51) are arranged on one side in the fixing seat (2) in a sliding mode at intervals, the number of the positioning columns (51) is four, the shaping lifting blocks (52) are fixedly connected among one ends of the four positioning columns (51), the shaping lifting blocks (52) are in contact fit with the contact wheels (42), and the return springs (53) are connected between one side of the shaping lifting blocks (52) and the inside of the fixing seat (2).

2. The bearing bush pressing machining device for the automobile accessories is characterized by further comprising a material pushing mechanism (6), wherein the material pushing mechanism (6) comprises a mounting seat (61), a servo motor (62), a driving shaft (63), a first transmission assembly (64), a rotating shaft (65), a driving gear (66), a driven rack (67) and a material pushing block (68), the mounting seat (61) is fixedly connected to one side of the base (1), the driven rack (67) is slidably arranged inside the mounting seat (61), the material pushing block (68) is slidably arranged on one side of the mounting seat (61), one side of the material pushing block (68) is fixedly connected with one end of the driven rack (67), the rotating shaft (65) is rotatably connected between two sides of the mounting seat (61), the driving gear (66) is fixedly sleeved on one side of the rotating shaft (65), the servo motor (62) is arranged on one side of the base (1), the driving shaft (63) is fixedly connected to the end portion of an output shaft of the servo motor (62), and the first transmission assembly (64) is connected between one side of the rotating shaft (65) and one side of the driving shaft (63).

3. The bearing bush pressing machining device for the automobile accessories is characterized by further comprising a material blocking mechanism (7), wherein the material blocking mechanism (7) comprises a second transmission assembly (71), a guide wheel (72), a transmission gear (73), a toothed stop block (74), positioning guide pillars (75), positioning springs (76), a blanking plate (77) and rotating rods (78), the rotating rods (78) are rotatably connected between two sides inside the fixed seat (2), the transmission gear (73) is symmetrically and fixedly sleeved on the rotating rods (78), the guide wheels (72) are rotatably connected between two sides inside the mounting seat (61), the number of the guide wheels (72) is two, the second transmission assembly (71) is connected between the circumferential direction of one side of the rotating shaft (65) and the circumferential direction of one side of the rotating rods (78), the number of the second transmission assembly (71) is two, the second transmission assembly (71) is in contact fit with the guide wheels (72), the sliding type stop block (74) is connected to one side of the fixed seat (2), the toothed stop block (74) is meshed with the toothed stop block (73), the positioning guide pillars (75) are symmetrically matched with the positioning guide pillars (75) inside the fixed seat (74), and the fixed and the stop block (75) is fixedly connected with the base (75), the positioning spring (76) is symmetrically connected between one side of the toothed stop block (74) and the inside of the base (1), the positioning spring (76) is sleeved on the positioning guide column (75), the blanking plate (77) is fixedly connected to one side of the fixed seat (2), and the blanking plate (77) is in an inclined state.

4. The bearing bush pressing machining device for the automobile accessories is characterized by further comprising a feeding mechanism (8), the feeding mechanism (8) comprises a feeding box (81), an L-shaped stress frame (82), a spring rope (83), a one-way shaft (84), a rotating column (85) with a ratchet wheel, a ratchet block (86), a roller (87) and a limiting column (88), the feeding box (81) is fixedly connected to one side of the base (1) and matched with the feeding hopper (33), the rotating column (85) with the ratchet wheel is symmetrically connected between two sides of the feeding box (81) in a penetrating mode, the roller (87) is fixedly sleeved on the periphery of one side of the rotating column (85) with the ratchet wheel, the roller (87) is located in the feeding box (81), the one-way shaft (84) is rotatably connected to one end of the rotating column (85) with the ratchet wheel, the one-way shaft (84) is in contact fit with the rotating column (85) with the ratchet wheel, the L-shaped stress frame (82) is connected to one side of the one-way shaft (84) in the periphery of the one-way shaft, the pressing block (32) is in contact fit with the rotating column (81), the rotating column (88) with the other side of the rotating column with the ratchet wheel, the rotating column (81) and the limiting column (88) is fixedly connected to one side of the rotating column (88) with the rotating column (81) with the rotating column (88) with the rotating block, the ratchet block (86) is engaged with the ratcheted rotating column (85).

5. The bearing bush pressing device for the automobile accessories is characterized by further comprising a material receiving mechanism (9), wherein the material receiving mechanism (9) comprises a material receiving box (91), a damping spring (92) and a sponge box (93), the material receiving box (91) is fixedly connected to one side of the base (1), the sponge box (93) is placed in the material receiving box (91) in a sliding mode, the sponge box (93) is matched with the blanking plate (77), and the damping spring (92) is connected between the outer side of the sponge box (93) and the inner side of the material receiving box (91).

6. The bearing bush pressing machining device for the automobile accessories is characterized by further comprising a buffering mechanism (10), wherein the buffering mechanism (10) comprises a buffering frame (101), a buffering spring (102), a supporting upright post (103), a bolt (104) and a locking spring (105), the buffering frame (101) is connected to one side of an upper material box (81) in a sliding mode in a penetrating mode, two ends of the buffering frame (101) penetrate through one side of the upper material box (81), the supporting upright post (103) is fixedly connected to one side of a one-way shaft (84), the bolt (104) is placed on one side of the supporting upright post (103) in a sliding mode, the bolt (104) is in contact fit with the buffering frame (101), the locking spring (105) is connected between one end of the bolt (104) and the inside of the supporting upright post (103), and the buffering spring (102) is symmetrically wound between one side of the inside of the buffering frame (101) and one side of the inside of the upper material box (81).