CN214326486U

CN214326486U - Automatic transferring and stacking mechanism for pin shaft type workpieces

Info

Publication number: CN214326486U
Application number: CN202120092776.6U
Authority: CN
Inventors: 江文良; 叶艳珍; 冯赞雄; 向良; 林文昌
Original assignee: Foshan Minj Automation Equipment Co ltd
Current assignee: Foshan Minj Automation Equipment Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-01
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an automatic shift and stacking mechanism for round pin axle type work piece, which comprises a first frame, the transfer chain, receive the workbin, translation device, elevating gear and electromagnet, the transfer chain sets up at first frame side, and be used for the transport pin axle, receive the workbin setting at the transfer chain side, and be used for depositing the round pin axle, translation device installs in first frame, elevating gear installs on translation device's output, a plurality of electromagnets installs respectively on elevating gear's output, electromagnet is used for adsorbing the round pin axle, and shift the round pin axle from the transfer chain to receiving the workbin under translation device and elevating gear's effect, be provided with between elevating gear output and the electromagnet and be used for detecting the detection device that targets in place that electromagnet descends. Adopt the utility model discloses, realized automatic shift and stacked round pin axle to the function of receiving the workbin to guarantee every round pin axle neatly arranged in receiving the workbin, reduced workman's intensity of labour, and reduced the expenditure of enterprise to the human cost.

Description

Automatic transferring and stacking mechanism for pin shaft type workpieces

Technical Field

The utility model relates to a round pin axle processing equipment technical field especially relates to an automatic transfer and stacking mechanism for selling axle type work piece.

Background

At present, after the processes of processing, measuring and the like of pin shaft workpieces are finished, workers need to put pin shafts in a material receiving box one by one, and each pin shaft needs to be arranged and stacked in the material receiving box in order. However, the method has the defects that the labor intensity of workers is high, the workers cannot work for a long time, and the investment of enterprises on labor cost is large.

Disclosure of Invention

The utility model aims to solve the technical problem that an automatic transfer and stacking mechanism for round pin axle type work piece is provided, realized automatic transfer and stacked round pin axle to the function of receiving the workbin to guarantee every round pin axle neatly arranged in receiving the workbin, reduced workman's intensity of labour, and reduced the expenditure of enterprise to the human cost.

In order to solve the technical problem, the utility model provides an automatic shift and stacking mechanism for round pin axle type work piece, including first frame, transfer chain, receipts workbin, translation device, elevating gear and electromagnet, the transfer chain sets up at first frame side to be used for the transport pin axle, receive the workbin setting at the transfer chain side, and be used for depositing the round pin axle, translation device installs in first frame, elevating gear installs on translation device's output, and is a plurality of electromagnet installs respectively on elevating gear's output, and electromagnet is used for adsorbing the round pin axle to shift the round pin axle to receiving the workbin from the transfer chain under translation device and elevating gear's effect, be provided with between elevating gear output and the electromagnet and be used for detecting the electromagnet and descend the detection device that targets in place.

The in-place detection device comprises a first mounting seat, a first guide rod, a first movable plate and a first sensor, wherein the first mounting seat is arranged at the output end of the lifting device, the two first guide rods are respectively connected with the first mounting seat in a sliding mode, a baffle ring is fixed at the upper tail end of each first guide rod, the first movable plate is fixed at the lower tail end of each first guide rod, the electromagnetic chuck is installed at the bottom of the first movable plate, and the first sensor is installed on the first mounting seat and used for detecting the position of the first movable plate.

The in-place detection device further comprises a sleeve, wherein the sleeve is sleeved on one first guide rod of the sleeve and is positioned between the first mounting seat and the first movable plate.

The lifting device comprises a second mounting seat, a driving cylinder and a second guide rod, the second mounting seat is arranged at the output end of the translation device, the cylinder body of the driving cylinder is fixed on the second mounting seat, a second movable plate is fixed at the tail end of an extension rod of the driving cylinder, the two second guide rods are connected with the second mounting seat in a sliding mode, the lower tail ends of the two second guide rods are fixed on the second movable plate, and the in-place detection devices are installed on the second movable plate respectively.

The translation device comprises a guide rail, a rack and a first driving motor, the guide rail and the rack are fixed on the first rack respectively, the second mounting seat is connected with the guide rail in a sliding mode, the first driving motor is fixed on the second mounting seat, a gear is fixed on an output shaft, and the gear is meshed with the rack to drive the second mounting seat to move in a translation mode in a matching mode.

The translation device further comprises a left limiting block and a right limiting block which are respectively installed on the first rack, and the left limiting block and the right limiting block are respectively located at two tail ends of the rack.

The conveying line comprises a second rack, a second driving motor, driving wheels, a V-shaped conveying belt and a stop block, the second rack is arranged beside the first rack, the two driving wheels are respectively and rotatably connected with the second rack, the second driving motor drives one of the driving wheels to rotate, the V-shaped conveying belt is sleeved on the wheel surfaces of the two driving wheels to realize a conveying pin shaft, and the stop block is arranged on the second rack and used for limiting the position of the pin shaft.

And a second sensor for detecting the pin shaft is arranged in the stop block.

Implement the utility model has the advantages that: the electromagnetic chuck is electrified to adsorb the fixed pin shaft, the electromagnetic chuck transfers the pin shaft from the conveying line to the material collecting box under the coordination of the lifting device and the translation device, and the pin shaft is ensured to be uniformly and uniformly arranged in the material collecting box, so that the labor intensity of workers and the expenditure of enterprises to labor cost are reduced; and an in-place detection device for detecting that the electromagnetic chuck reaches a working station is arranged between the lifting device and the electromagnetic chuck, so that the condition that the pin shaft is crushed or damaged can be effectively avoided.

Drawings

Fig. 1 is a schematic structural view of an automatic transferring and stacking mechanism for a pin shaft workpiece according to the present invention;

fig. 2 is a front view of an automatic transferring and stacking mechanism for pin-shaft workpieces according to the present invention;

FIG. 3 is a sectional view taken along line E-E of FIG. 2;

fig. 4 is an enlarged view of fig. 3 at a.

In the figure: 1. a first frame; 2. a conveying line; 21. a second frame; 22. a second drive motor; 23. a driving wheel; 24. a V-shaped conveying belt; 25. a stopper; 3. a material receiving box; 4. a translation device; 41. a guide rail; 42. a rack; 43. a first drive motor; 44. a gear; 45. a left stop block; 46. a right stopper; 5. a lifting device; 51. a second mounting seat; 52. a driving cylinder; 53. a second guide bar; 54. a second movable plate; 6. an electromagnetic chuck; 7. an in-place detection device; 71. a first mounting seat; 72. a first guide bar; 73. a first movable plate; 74. a first sensor; 75. a baffle ring; 76. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the utility model relates to an automatic transfer and stacking mechanism for a pin shaft type workpiece, which comprises a first frame 1, a conveying line 2, a material receiving box 3, a translation device 4, a lifting device 5 and electromagnetic chucks 6, wherein the conveying line 2 is arranged beside the first frame 1 and is used for conveying pin shafts, the material receiving box 3 is arranged beside the conveying line 2 and is used for storing pin shafts, the translation device 4 is arranged on the first frame 1, the lifting device 5 is arranged on the output end of the translation device 4, a plurality of electromagnetic chucks 6 are respectively arranged on the output end of the lifting device 5, the electromagnetic chucks 6 are respectively used for adsorbing the pin shafts, in the embodiment, the pin shafts are made of iron and can be magnetically attracted, so that the electromagnetic chucks 6 can adsorb and fix the pin shafts after being electrified, the number of the electromagnetic chucks 6 is four, and the bottom of the electromagnetic chucks 6 is in an inverted V shape, the inverted V-shaped structure can be applied to the pin shafts with different outer diameters, the applicability is wide, the electromagnetic chuck 6 transfers the pin shafts from the conveying line 2 to the material receiving box 3 under the action of the translation device 4 and the lifting device 5, the in-place detection device 7 for detecting the descending of the electromagnetic chuck 6 is arranged between the output end of the lifting device 5 and the electromagnetic chuck 6, and specifically, each electromagnetic chuck 6 corresponds to one in-place detection device 7.

It should be noted that the number of the electromagnetic chucks 6 is determined by the width of the material receiving box 3, the width of the material receiving box 3 is the sum of the lengths of how many pins can be placed, and the number of the electromagnetic chucks 6 is the same as that of the pins.

The utility model provides a theory of operation as follows: referring to fig. 1, in an initial state, the electromagnetic chuck 6 is positioned right above the conveyor line 2, a plurality of pin shafts are conveyed forwards from the conveyor line 2, when the pin shafts are transferred, the lifting device 5 drives the electromagnetic chuck 6 to do descending motion, when the in-place detection device 7 detects that the electromagnetic chucks 6 are in place, the electromagnetic chucks 6 are in contact with the pin shafts on the conveying line 2, the four electromagnetic chucks 6 are respectively electrified to generate magnetism, the electromagnetic chucks 6 adsorb and fix the pin shafts, then the lifting device 5 drives the electromagnetic chuck 6 to do lifting motion, the translation device 4 drives the lifting device 5 to do translation motion so as to enable the electromagnetic chuck 6 to translate from the upper part of the conveying line 2 to the upper part of the material receiving box 3, then the lifting device 5 drives the electromagnetic chuck 6 to do descending movement, when the in-place detection device 7 detects that the electromagnetic chuck 6 moves in place, the electromagnetic chuck 6 is powered off and the pin shaft is released, and the electromagnetic chuck 6 is reset to the initial position under the driving of the lifting device 5 and the translation device 4. In order to stack the pins in the material receiving box 3 in order, when the pins are placed in the same row, the distance of the horizontal movement of the electromagnetic chuck 6 under the action of the horizontal movement device 4 is longer than the previous horizontal movement distance by the diameter of a single pin, and when the pins are placed in the next row, the electromagnetic chuck 6 is matched with the horizontal movement device 4, the lifting device 5 and the in-place detection device 7 together, so that the pins are stacked between two adjacent pins in the previous row.

In order to detect that the electromagnetic chuck 6 reaches the working station when descending, referring to fig. 3 and 4, the in-place detection device 7 includes a first installation base 71, a first guide rod 72, a first movable plate 73 and a first sensor 74, the first installation base 71 is disposed on the output end of the lifting device 5, the two first guide rods 72 are respectively connected with the first installation base 71 in a sliding manner, the first guide rod 72 plays a guiding role, a stop ring 75 is fixed at the upper end of the first guide rod 72, the first movable plate 73 is fixed at the lower end of the first guide rod 72, the electromagnetic chuck 6 is mounted at the bottom of the first movable plate 73, the first sensor 74 is mounted on the first installation base 71 and is used for detecting the position of the first movable plate 73, and specifically, the first sensor 74 may be a proximity switch. When the electromagnetic chuck 6 absorbs the pin shaft on the conveyor line 2, the electromagnetic chuck 6 moves downwards under the driving of the lifting device 5, after the electromagnetic chuck 6 is contacted with the pin shaft, the first mounting seat 71 slides downwards relative to the first guide rod 72, the first movable plate 73 triggers the first sensor 74 to generate a signal, which indicates that the electromagnetic chuck 6 is contacted with the pin shaft, at the moment, the electromagnetic chuck 6 is electrified and adsorbs the pin shaft, and the lifting device 5 drives the electromagnetic chuck 6 to move upwards; when the electromagnetic chuck 6 places the pin shaft into the material receiving box 3, the electromagnetic chuck 6 moves downwards under the driving of the lifting device 5, after the pin shaft is contacted with the material receiving box 3 or the pin shaft is contacted with the last row of pin shafts, the first mounting seat 71 slides downwards relative to the first guide rod 72, the first movable plate 73 triggers the first sensor 74 to generate a signal, which indicates that the pin shaft is placed in place, at the moment, the electromagnetic chuck 6 is powered off and releases the pin shaft, and the lifting device 5 drives the electromagnetic chuck 6 to move upwards, the in-place detection device 7 can judge whether the electromagnetic chuck 6 descends in place or not according to the descending process state of the electromagnetic chuck 6, the descending distance of the lifting device 5 does not need to be accurately controlled, and the situation that the pin shaft is crushed or damaged due to control errors and the like can be effectively avoided.

In order to avoid the first movable plate 73 colliding with the first sensor 74 to damage or fall off the first sensor 74, referring to fig. 4, the in-place detection device 7 further includes a sleeve 76, the sleeve 76 is sleeved on one of the first guide rods 72 and is located between the first mounting seat 71 and the first movable plate 73, and the length of the sleeve 76 is equal to the sum of the height of the first sensor 74 and the detection range.

In order to realize the lifting movement of the electromagnetic chuck 6, referring to fig. 1 and 4, the lifting device 5 includes a second mounting base 51, a driving cylinder 52 and a second guide rod 53, the second mounting base 51 is disposed at the output end of the translation device 4, the second mounting base 51 performs a left-right translation movement on the translation device 4, the cylinder body of the driving cylinder 52 is fixed on the second mounting base 51, a second movable plate 54 is fixed at the end of an extension rod of the driving cylinder, the two second guide rods 53 are slidably connected with the second mounting base 51, the lower end of the two second guide rods 53 is fixed on the second movable plate 54, the second guide rods 53 perform a guiding function, and the in-place detection devices 7 are respectively mounted on the second movable plate 54. Specifically, the drive cylinder 52 is controlled in the following manner: drive actuating cylinder 52 and only insert the trachea and do not insert the trachea that descends, make descending motion promptly with the gravity of electromagnetic chuck 6 and make the extension bar that drives actuating cylinder 52 stretch out to realize the flexible function that descends of electromagnetic chuck 6, avoid the condition emergence that the round pin axle is crushed or is hindered.

In order to realize the horizontal movement of the electromagnetic chuck 6, referring to fig. 1 and 2, the translation device 4 includes a guide rail 41, a rack 42 and a first driving motor 43, the guide rail 41 and the rack 42 are respectively fixed on the first frame 1, the second mounting base 51 is slidably connected with the guide rail 41, the first driving motor 43 is fixed on the second mounting base 51, a gear 44 is fixed on an output shaft, and the gear 44 is engaged with the rack 42 to drive the second mounting base 51 to make the translation movement. The first driving motor 43 drives the gear 44 to rotate positively and negatively, and the gear 44 is meshed with the rack 42 to realize the left-right translation movement of the second mounting seat 51.

In order to prevent the second mounting seat 51 from moving out of position, referring to fig. 2, the translation device 4 further includes a left limiting block 45 and a right limiting block 46 respectively mounted on the first frame 1, the left limiting block 45 and the right limiting block 46 are respectively located at two ends of the rack 42, wherein the left limiting block 45 is used for limiting the left direction of the second mounting seat 51, and the right limiting block 46 is used for limiting the right direction of the second mounting seat 51.

In order to realize continuous conveying of the pin shaft to the position below the electromagnetic chuck 6, referring to fig. 1 and 3, the conveying line 2 includes a second frame 21, a second driving motor 22, driving wheels 23, V-shaped conveying belts 24 and a stopper 25, the second frame 21 is arranged beside the first frame 1, the two driving wheels 23 are respectively rotatably connected with the second frame 21, the second driving motor 22 drives one of the driving wheels 23 to rotate, the V-shaped conveying belts 24 are sleeved on the wheel surfaces of the two driving wheels 23 to realize the conveying of the pin shaft, and the pin shaft can be arranged on the V-shaped conveying belts 24 to prevent the pin shaft from rolling in the forward conveying process. The stopper 25 is mounted on the second frame 21 and is used for limiting the position of the pin shaft, i.e. the advancing direction of the pin shaft, so that the pin shaft is located on a station where the electromagnetic chuck 6 adsorbs the pin shaft. The second driving motor 22 drives one of the driving wheels 23 to rotate, the two driving wheels 23 and the V-shaped conveying belt 24 are matched with a forward conveying pin shaft, and the pin shaft stays on a station where the electromagnetic chuck 6 adsorbs the pin shaft under the action of the stop block 25 and waits for transfer.

In order to detect whether the pin shaft waits on the conveying line 2, a second sensor for detecting the pin shaft is arranged in the stop block 25, and the second sensor is a proximity switch. When the pin shaft triggers the second sensor to generate a signal, the existing pin shaft is positioned on a station where the electromagnetic chuck 6 adsorbs the pin shaft, and the lifting device 5 drives the electromagnetic chuck 6 to do descending motion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic transferring and stacking mechanism for the pin shaft type workpieces is characterized by comprising a first rack (1), a conveying line (2), a material receiving box (3), a translation device (4), a lifting device (5) and electromagnetic chucks (6), wherein the conveying line (2) is arranged beside the first rack (1) and used for conveying pin shafts, the material receiving box (3) is arranged beside the conveying line (2) and used for storing pin shafts, the translation device (4) is arranged on the first rack (1), the lifting device (5) is arranged on the output end of the translation device (4), the electromagnetic chucks (6) are respectively arranged on the output end of the lifting device (5), the electromagnetic chucks (6) are used for adsorbing the pin shafts and transferring the pin shafts from the conveying line (2) to the material receiving box (3) under the action of the translation device (4) and the lifting device (5), and an in-place detection device (7) for detecting that the electromagnetic chuck (6) descends in place is arranged between the output end of the lifting device (5) and the electromagnetic chuck (6).

2. The automatic transferring and stacking mechanism for the pin shaft type workpieces as claimed in claim 1, wherein the in-place detection device (7) comprises a first mounting seat (71), a first guide rod (72), a first movable plate (73) and a first sensor (74), the first mounting seat (71) is arranged at the output end of the lifting device (5), the two first guide rods (72) are respectively connected with the first mounting seat (71) in a sliding manner, a stop ring (75) is fixed at the upper end of each first guide rod (72) and the first movable plate (73) is fixed at the lower end of each first guide rod (72), the electromagnetic chuck (6) is mounted at the bottom of the first movable plate (73), and the first sensor (74) is mounted on the first mounting seat (71) and used for detecting the position of the first movable plate (73).

3. The automatic transferring and stacking mechanism for the pin-shaft type workpieces as claimed in claim 2, wherein said in-place detection device (7) further comprises a sleeve (76), said sleeve (76) is sleeved on a first guide rod (72) of the sleeve and is located between the first mounting seat (71) and the first movable plate (73).

4. The automatic transferring and stacking mechanism for the pin-shaft workpieces as claimed in claim 1 or 2, wherein the lifting device (5) comprises a second mounting seat (51), a driving cylinder (52) and second guide rods (53), the second mounting seat (51) is arranged at the output end of the translation device (4), the driving cylinder (52) is fixed on the second mounting seat (51), a second movable plate (54) is fixed at the tail end of an extension rod of the driving cylinder (52), the two second guide rods (53) are connected with the second mounting seat (51) in a sliding manner, the lower tail ends of the two second guide rods are fixed on the second movable plate (54), and a plurality of the in-position detection devices (7) are respectively arranged on the second movable plate (54).

5. The automatic transferring and stacking mechanism for the pin shaft workpieces as recited in claim 4, wherein the translating device (4) comprises a guide rail (41), a rack (42) and a first driving motor (43), the guide rail (41) and the rack (42) are respectively fixed on the first frame (1), the second mounting seat (51) is slidably connected with the guide rail (41), the first driving motor (43) is fixed on the second mounting seat (51), a gear (44) is fixed on an output shaft, and the gear (44) is engaged with the rack (42) to drive the second mounting seat (51) to move in a translating manner.

6. The automatic transferring and stacking mechanism for the pin shaft type workpieces as recited in claim 5, wherein the translating device (4) further comprises a left limiting block (45) and a right limiting block (46) respectively mounted on the first rack (1), the left limiting block (45) and the right limiting block (46) are respectively located at two ends of the rack (42).

7. The automatic transferring and stacking mechanism for the pin shaft type workpieces as recited in claim 1, wherein the conveyor line (2) comprises a second frame (21), a second driving motor (22), two driving wheels (23), a V-shaped conveyor belt (24) and a stopper (25), the second frame (21) is disposed beside the first frame (1), the two driving wheels (23) are respectively and rotatably connected with the second frame (21), the second driving motor (22) drives one driving wheel (23) thereof to rotate, the V-shaped conveyor belt (24) is sleeved on the wheel surfaces of the two driving wheels (23) to realize the conveying pin shaft, and the stopper (25) is mounted on the second frame (21) and is used for limiting the position of the pin shaft.

8. The automatic transferring and stacking mechanism for pin-like workpieces according to claim 7, characterized in that a second sensor for detecting the pin is arranged in said stop (25).