Transfer assembly line for material frames

Abstract

The utility model discloses a transfer assembly line for material frames, which comprises a main running track, and a feeding station and a discharging station are sequentially arranged on the side surface of the main running track; roller way conveyors perpendicular to the main running track are arranged at doorways of the feeding station and the discharging station, and a transfer cart assembly capable of sliding relative to the axial direction of the main running track is arranged on the main running track; the transfer cart assembly comprises a main body frame, a plurality of first roller ways rotationally connected with the main body frame are arranged on the main body frame, and the rotating direction of the first roller ways is perpendicular to the main running track; a first positioning assembly and a second positioning assembly are arranged at the initial end of the main operation track. According to the utility model, the transfer cart assembly capable of moving autonomously is arranged on the main running track, and the roller conveyor is matched with the transfer cart assembly, so that the multi-axial transfer of the material frame is realized, and the universality is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of transfer equipment, and particularly relates to a transfer assembly line for material frames. BACKGROUND

[0002] When products are processed in batches, they are often placed in material frames, and then the material frames are transferred through an assembly line, so that the products are transferred in batches. The existing patent No. CN109230312A discloses a bus frame riveting assembly line rail transfer trolley, which comprises two rails, a frame is arranged on the rails, a tray is arranged on the frame, and the frame runs on the rails by traction or manual dragging; the existing trolley can only transfer products on the rails, the moving path is relatively fixed, and the trolley cannot transfer products in the direction perpendicular to the rails, so the versatility is poor. At the same time, the transfer trolley is not provided with a power source, and the degree of automation is low. Therefore, a transfer assembly line for material frames is needed to overcome the above difficulties. SUMMARY

[0003] The utility model discloses in the prior art, a kind of transfer assembly line for material frame is designed, the utility model is provided with the transport car assembly that can move autonomously on main running track, and the roller conveyor and transport car assembly are mutually matched, so as to realize multi-axial transfer material frame, and good versatility.

[0004] The utility model discloses a kind of transfer assembly line for material frame, including main running track, the side of main running track is sequentially equipped with feeding station and discharging station;The door of feeding station and discharging station is equipped with the roller conveyor perpendicular to main running track, and the roller conveyor is set;Main running track is equipped with the transport car assembly that can slide relative to its axial direction;The transport car assembly includes main body frame, and main body frame is equipped with a plurality of first roller way rotationally connected thereto, and the rotation direction of first roller way is perpendicular to main running track;The initial end of main running track is respectively provided with first positioning assembly and second positioning assembly.

[0005] As preferred, the roller conveyor includes a roller body frame and a first speed reducer motor, the roller body frame is provided with a plurality of second roller ways rotationally connected thereto; the roller body frame is provided with a first speed reducer motor fixedly connected thereto, a first sprocket is arranged on the output shaft of the speed reducer of the first speed reducer motor, a second sprocket is arranged on the second roller way, and a first chain for transmission is arranged between the first sprocket and the second sprocket.

[0006] As preferred, the first speed reducer motor drives the second roller to rotate relative to the roller main frame when working, the first speed reducer motor is a bidirectional rotation speed reducer, the roller main frame is arranged perpendicularly to the main running track, the side of the main running track is provided with the feeding station and the discharging station arranged side by side, the roller conveyor is arranged between the feeding station and the main running track, and the roller conveyor is also arranged between the discharging station and the main running track.

[0007] The first speed reducer motor drives the second roller to rotate relative to the roller main frame when working, the door of the feeding station is provided with the roller conveyor, the feeding car assembly is aligned with the roller conveyor at the door of the feeding station, the first roller rotates relative to the main frame, so that the material frame moves from the main frame to the roller main frame, and then enters the feeding station to be heat treated along the roller main frame. When the heat treatment is completed, the feeding car assembly waits at the door of the discharging station in advance, the feeding car assembly is aligned with the roller conveyor at the door of the discharging station, so that the material frame returns to the feeding car assembly along the roller conveyor, and then the feeding car assembly returns to the initial end along the main running track to be fed and discharged.

[0008] As preferred, the feeding car assembly further comprises a second speed reducer motor and a third speed reducer motor, the main frame is a double-layer frame, the second speed reducer motor is fixedly installed on the bottom layer of the main frame, the top layer of the main frame is provided with a plurality of first rollers rotatably connected thereto, the second speed reducer motor drives each first roller to rotate relative to the main frame when working, the bottom layer of the main frame is provided with a roller assembly rotatably connected thereto, the roller assemblies are arranged in pairs, the third speed reducer motor is fixedly installed on the bottom layer of the main frame, and the third speed reducer motor drives the roller assembly to rotate relative to the main frame when working, the roller assembly is arranged in abutment with the main running track, and the roller assembly is arranged perpendicularly to the first roller.

[0009] As preferred, a third sprocket is arranged on the output shaft of the reducer of the second speed reducer motor, and a fourth sprocket is arranged on each first roller, a second chain is arranged between the third sprocket and the fourth sprocket, and the second speed reducer motor synchronously drives the first roller to rotate relative to the main frame when working.

[0010] As preferred, the roller assembly comprises a rolling shaft and a roller body, the rolling shaft is rotatably connected to the main frame, a fifth sprocket is arranged on the rolling shaft, a sixth sprocket is arranged on the output shaft of the reducer of the third speed reducer motor, a third chain is arranged between the fifth sprocket and the sixth sprocket, and the third speed reducer motor drives each rolling shaft to rotate relative to the main frame when working, both ends of the rolling shaft are provided with the roller bodies arranged symmetrically, the roller bodies are arranged in abutment on the main running track, and the feeding car assembly moves relative to the main running track when the third speed reducer motor drives the roller assembly to rotate.

[0011] Preferably, the main running track is provided with a bumper at both ends, the inside of the main running track is provided with a blocking seat, and the bumper is installed on the blocking seat; the end of the main running track close to the feeding station is provided with a contact switch, and the contact switch is arranged adjacent to the bumper; and the contact switch is electrically connected with the third speed reducer.

[0012] When the second speed reducer works, the first roller bed is driven to rotate relative to the main frame, and the material frame placed on the first roller bed can move relative to the main frame, so that the material frame is conveniently transferred between the transport vehicle assembly and the roller conveyor; the material frame is conveniently fed into the feeding station for processing, and then the material frame can automatically return to the main frame from the discharging station. When the third speed reducer works, the two rolling shafts are synchronously driven to rotate, and the rolling bodies on the rolling shafts are attached to the main running track, so that the main frame is conveniently automatically moved along the main running track. The bumper is arranged to avoid large shaking of the main frame when the main frame moves to the end of the main running track, and to avoid the product in the material frame from being knocked.

[0013] Preferably, the first positioning assembly comprises a first support, a first cylinder and a first top plate; the first support is provided with the first cylinder fixedly connected thereto, and the piston shaft of the first cylinder is provided with the first top plate; the first top plate is provided with a pair of first guide rods arranged in pairs; the first guide rods are inserted into the first support, and the first guide rods are arranged in parallel with the first cylinder; the first top plate is provided with a pair of limiting pieces arranged in pairs, the limiting pieces are arranged in parallel with the first roller bed, and the outer contour of the limiting pieces matches the outer contour of the first roller bed; the second positioning assembly is arranged adjacent to the first positioning assembly, and the second positioning assembly comprises a second support, a second cylinder and a second top plate; the second cylinder is fixedly installed on the second support, and the piston shaft of the second cylinder is provided with the second top plate; the second top plate is provided with a pair of second guide rods arranged in pairs; the second guide rods are inserted into the second support, and the second guide rods are arranged in parallel with the second cylinder.

[0014] Preferably, the opposite side of the first positioning assembly is provided with a stop component, and the stop component and the first positioning assembly are arranged on the two sides of the main running track; the stop component comprises a third support, and the third support is provided with a plurality of blocking pieces arranged side by side and adjacent to each other, and the blocking pieces are arranged towards the first roller bed.

[0015] The first cylinder works to push the first top plate to move relative to the first support, and the limiting piece on the first top plate will push the material frame on the main body frame, so that the material frame is automatically aligned; at the same time, the second cylinder works to push the second top plate to move relative to the second support, so that the first top plate and the second top plate simultaneously limit and align the material frame, so that the products in the material frame are conveniently fed and discharged. The products in the material frame are often fed and discharged through a mechanical arm, and the position of the material frame needs to be calibrated and positioned here. The stop component is arranged, so that the material frame is prevented from sliding off the main body frame.

[0016] Compared with the prior art, the utility model has the advantages that: 1. The third speed reducer and the roller assembly are arranged on the main body frame, so that the main body frame is automatically moved along the main running track, and the automation degree is high; 2. The first roller is driven to rotate relative to the main body frame by the second speed reducer, so that the material frame is conveniently transferred; 3. The roller conveyor is arranged, so that the material frame is automatically entered into the feeding station from the transport vehicle assembly and then automatically returned to the transport vehicle assembly from the discharging station, and the transfer of the material frame is more convenient, and the universality is better. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a perspective view of the roller conveyor;

[0019] Figure 3 It is a perspective view of another view of the roller conveyor;

[0020] Figure 4 It is a perspective view of the transport vehicle assembly;

[0021] Figure 5 It is a perspective view of another view of the transport vehicle assembly;

[0022] Figure 6 It is a perspective view of the first positioning assembly;

[0023] Figure 7 It is a perspective view of the second positioning assembly;

[0024] Figure 8 It is a perspective view of the stop component;

[0025] Marked in the figure: 1, main running track; 2, feeding station; 3, discharging station; 4, roller conveyor; 41, roller main body frame; 42, first speed reducer motor; 43, second roller; 44, first chain wheel; 45, second chain wheel; 46, first chain; 5, transport car assembly; 51, main body frame; 52, first roller; 53, second speed reducer motor; 54, third speed reducer motor; 55, roller assembly; 551, rolling shaft; 552, roller body; 553, fifth chain wheel; 554, sixth chain wheel; 555, third chain; 56, third chain wheel; 57, fourth chain wheel; 58, second chain; 6, first positioning assembly; 61, first support; 62, first cylinder; 63, first top plate; 64, first guide rod; 65, limiting piece; 7, second positioning assembly; 71, second support; 72, second cylinder; 73, second top plate; 74, second guide rod; 8, buffer; 9, stopper assembly; 91, third support; 92, blocking piece; 10, blocking seat; 11, contact switch. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the embodiment shown in the drawings:

[0027] As Figures 1 to 8 shown, the embodiment discloses a transfer assembly line for material frame, which comprises a main running track 1, and feeding stations 2 and discharging stations 3 are sequentially arranged on the side of the main running track 1; the entrances of the feeding stations 2 and the discharging stations 3 are respectively provided with roller conveyors 4 which are perpendicular to the main running track 1; a transport car assembly 5 which can axially slide relative to the main running track 1 is arranged on the main running track 1; the transport car assembly 5 comprises a main body frame 51, and a plurality of first rollers 52 which are rotationally connected to the main body frame 51 are arranged on the main body frame 51; the rotation direction of the first rollers 52 is perpendicular to the main running track 1; a first positioning assembly 6 and a second positioning assembly 7 are respectively arranged at the initial end of the main running track 1.

[0028] The roller conveyor 4 comprises a roller main frame 41 and a first speed reducer motor 42, the roller main frame 41 is provided with a plurality of second roller conveyors 43 which are rotationally connected to the roller main frame 41; the roller main frame 41 is provided with the first speed reducer motor 42 which is fixedly connected to the roller main frame 41, the first speed reducer motor 42 is provided with a first sprocket 44 on the output shaft of the speed reducer, the second roller conveyor 43 is provided with a second sprocket 45, and the first sprocket 44 and the second sprocket 45 are provided with a first chain 46 for transmission. The first speed reducer motor 42 drives the second roller conveyor 43 to rotate relative to the roller main frame 41 when the first speed reducer motor 42 works, the first speed reducer motor 42 is a bidirectional rotation speed reducer motor; the roller main frame 41 is arranged perpendicularly to the main running track 1, the side surface of the main running track 1 is provided with the feeding station 2 and the discharging station 3 which are arranged side by side; the roller conveyor 4 is arranged between the feeding station 2 and the main running track 1, and the roller conveyor 4 is also arranged between the discharging station 3 and the main running track 1.

[0029] The conveying trolley assembly 5 further comprises a second speed reducer motor 53 and a third speed reducer motor 54, the main frame 51 is a double-layer frame; the second speed reducer motor 53 is fixedly installed on the bottom layer of the main frame 51, the top layer of the main frame 51 is provided with a plurality of first roller beds 52 rotationally connected thereto, and the second speed reducer motor 53 drives each first roller bed 52 to rotate relative to the main frame 51 when working; the bottom layer of the main frame 51 is provided with a roller assembly 55 rotationally connected thereto, and the roller assemblies 55 are arranged in pairs; the third speed reducer motor 54 is fixedly installed on the bottom layer of the main frame 51, and the roller assembly 55 is driven to rotate relative to the main frame 51 when the third speed reducer motor 54 works; the roller assembly 55 is arranged in abutment with the main running track 1, and the roller assembly 55 is arranged perpendicular to the first roller bed 52. A third sprocket 56 is arranged on the output shaft of the reducer of the second speed reducer motor 53, and a fourth sprocket 57 is arranged on each first roller bed 52; a second chain 58 is arranged between the third sprocket 56 and the fourth sprocket 57, and the second speed reducer motor 53 drives the first roller bed 52 to rotate relative to the main frame 51 synchronously when working. The roller assembly 55 comprises a rolling shaft 551 and a roller body 552, and the rolling shaft 551 is rotationally connected with the main frame 51; a fifth sprocket 553 is arranged on the rolling shaft 551, and a sixth sprocket 554 is arranged on the output shaft of the reducer of the third speed reducer motor 54; a third chain 555 is arranged between the fifth sprocket 553 and the sixth sprocket 554, and the third speed reducer motor 54 drives each rolling shaft 551 to rotate relative to the main frame 51 when working; the roller body 552 is symmetrically arranged at both ends of the rolling shaft 551, and the roller body 552 is abutted and installed on the main running track 1; the conveying trolley assembly 5 moves relative to the main running track 1 when the roller assembly 55 is driven to rotate by the third speed reducer motor 54. The main running track 1 is provided with a bumper 8 at both ends, the main running track 1 is provided with a blocking seat 10 on the inner side, and the bumper 8 is installed on the blocking seat 10; the main running track 1 is provided with a contact switch 11 adjacent to the bumper 8 at the end close to the feeding station 2; the contact switch 11 is electrically connected with the third speed reducer motor 54.

[0030] The first positioning assembly 6 comprises a first support 61, a first cylinder 62 and a first top plate 63; the first support 61 is provided with the first cylinder 62 fixedly connected thereto, and the piston shaft of the first cylinder 62 is provided with the first top plate 63; the first top plate 63 is provided with a pair of first guide rods 64 arranged in pairs; the first guide rods 64 are arranged in the first support 61 in a penetrating manner, and the first guide rods 64 are arranged in parallel with the first cylinder 62; the first top plate 63 is provided with a pair of limiting pieces 65 arranged in pairs, the limiting pieces 65 are arranged in parallel with the first roller 52, and the outer contour of the limiting pieces 65 matches the outer contour of the first roller 52; the second positioning assembly 7 is arranged adjacent to the first positioning assembly 6, and the second positioning assembly 7 comprises a second support 71, a second cylinder 72 and a second top plate 73; the second cylinder 72 is fixedly installed on the second support 71, and the piston shaft of the second cylinder 72 is provided with the second top plate 73; the second top plate 73 is provided with a pair of second guide rods 74 arranged in pairs; the second guide rods 74 are arranged in the second support 71 in a penetrating manner, and the second guide rods 74 are arranged in parallel with the second cylinder 72. The opposite side of the first positioning assembly 6 is provided with a stop assembly 9, and the stop assembly 9 and the first positioning assembly 6 are arranged on the two sides of the main running track 1 respectively; the stop assembly 9 comprises a third support 91, and the third support 91 is provided with a plurality of blocking pieces 92 arranged side by side adjacent to each other, and the blocking pieces 92 are arranged towards the first roller 52.

[0031] The specific operation process of the embodiment is as follows: in the default initial state, the transport vehicle assembly 5 is arranged close to the first positioning assembly 6 and the second positioning assembly 7, and the material frame is fed by the mechanical hand; then the transport vehicle assembly 5 moves to the feeding station 2, and the material frame is sent to the feeding station 2 for heat treatment; after the heat treatment is completed, the material frame automatically returns to the transport vehicle assembly 5; then the transport vehicle assembly 5 returns to the initial position for unloading, and then the material frame is fed again by the mechanical hand, and the above transfer steps are repeated.

[0032] The second reduction motor 53 drives the first roller 52 to rotate relative to the main frame 51 when working, and the material frame placed on the first roller 52 can move relative to the main frame 51, so as to conveniently transfer the material frame between the transport vehicle assembly 5 and the roller conveyor 4; and the material frame can conveniently enter the feeding station 2 for processing, and then the material frame can automatically return to the main frame 51 from the discharging station 3. The first reduction motor 42 drives the second roller 43 to rotate relative to the roller main frame 41 when working, so as to move the material frame on the roller main frame 41. The third reduction motor 54 drives the two rolling shafts 551 to synchronously rotate when working, and the rolling roller bodies 552 on the rolling shafts 551 are attached to the main running track 1, so as to conveniently move the main frame 51 along the main running track 1. The buffer 8 is arranged to avoid large shaking of the main frame 51 when moving to the end of the main running track 1, and to avoid the product in the material frame from being bumped. The contact switch 11 is arranged, so that when the material frame moves to the door of the feeding station 2, the main frame 51 triggers the contact switch 11, the contact switch 11 sends an electric signal to the third reduction motor 54, so that the third reduction motor 54 stops rotating, and the main frame 51 stops moving.

[0033] The specific embodiments described in the specification are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A transfer line for a material frame, comprising a main running track (1), characterized in that: A feeding station (2) and a discharging station (3) are sequentially provided on the side of the main running track (1); the doorways of the feeding station (2) and the discharging station (3) are both provided with roller conveyors (4) vertically arranged on the main running track (1); the main running track (1) is provided with a transport vehicle assembly (5) capable of sliding relative to the main running track; the transport vehicle assembly (5) includes a main frame (51), and the main frame (51) is provided with a plurality of first rollers (52) rotatably connected to the main running track, and the rotation direction of the first rollers (52) is arranged perpendicular to the main running track (1); the initial ends of the main running track (1) are respectively provided with a first positioning assembly (6) and a second positioning assembly (7).

2. The transfer line for material frames according to claim 1, characterized in that: The roller conveyor (4) comprises a roller main frame (41) and a first reduction motor (42), wherein the roller main frame (41) is provided with a plurality of second rollers (43) rotatably connected thereto; the roller main frame (41) is provided with a first reduction motor (42) fixedly connected thereto, the reducer output shaft of the first reduction motor (42) is provided with a first sprocket (44), the second roller (43) is provided with a second sprocket (45), and a first chain (46) for transmission is provided between the first sprocket (44) and the second sprocket (45).

3. The transfer line for material frames according to claim 2, characterized in that: When the first reduction motor (42) is in operation, it drives the second roller (43) to rotate relative to the roller main frame (41), and the first reduction motor (42) is a bidirectional reduction motor; the roller main frame (41) and the main running track (1) are arranged perpendicular to each other, and the side of the main running track (1) is provided with a feeding station (2) and a discharging station (3) arranged side by side; a roller conveyor (4) is provided between the feeding station (2) and the main running track (1), and a roller conveyor (4) is also provided between the discharging station (3) and the main running track (1).

4. The transfer line for material frames according to claim 1, characterized in that: The transport vehicle assembly (5) further includes a second reduction motor (53) and a third reduction motor (54), and the main frame (51) is a double-layer frame; the second reduction motor (53) is fixedly mounted on the bottom layer of the main frame (51), and the top layer of the main frame (51) is provided with a plurality of first rollers (52) rotatably connected thereto, and the second reduction motor (53) drives each of the first rollers (52) to rotate relative to the main frame (51) when working; the bottom layer of the main frame (51) is provided with a roller assembly (55) rotatably connected thereto, and the roller assemblies (55) are arranged in pairs; the third reduction motor (54) is fixedly mounted on the bottom layer of the main frame (51), and the third reduction motor (54) drives the roller assembly (55) to rotate relative to the main frame (51) when working; the roller assembly (55) is arranged in contact with the main running track (1), and the roller assembly (55) and the first roller (52) are arranged perpendicular to each other.

5. The transfer line for material frames according to claim 4, characterized in that: A third sprocket (56) is provided on the reducer output shaft of the second reduction motor (53), and a fourth sprocket (57) is provided on each of the first rollers (52); a second chain (58) is provided between the third sprocket (56) and the fourth sprocket (57), and when the second reduction motor (53) is in operation, the first rollers (52) are synchronously driven to rotate relative to the main frame (51).

6. The transfer line for material frames according to claim 4, characterized in that: The roller assembly (55) includes a rolling shaft (551) and a roller body (552), wherein the rolling shaft (551) is rotatably connected to the main frame (51); a fifth sprocket (553) is provided on the rolling shaft (551), and a sixth sprocket (554) is provided on the reducer output shaft of the third reduction motor (54); a third chain (555) is provided between the fifth sprocket (553) and the sixth sprocket (554), and the third reduction motor (54) drives each of the rolling shafts (551) to rotate relative to the main frame (51) when the third reduction motor (54) is in operation; roller bodies (552) are symmetrically arranged at both ends of the rolling shaft (551), and the roller bodies (552) are fitted on the main running track (1); when the third reduction motor (54) drives the roller assembly (55) to rotate, the transport vehicle assembly (5) moves relative to the main running track (1).

7. The transfer line for material frames according to claim 4, characterized in that: Buffers (8) are provided at both ends of the main running track (1), a blocking seat (10) is provided on the inner side of the main running track (1), and the buffer (8) is installed on the blocking seat (10); a contact switch (11) is provided at the end of the main running track (1) close to the feeding station (2), and the contact switch (11) is arranged adjacent to the buffer (8); the contact switch (11) is electrically connected to the third reduction motor (54).

8. The transfer line for material frames according to claim 1, characterized in that: The first positioning assembly (6) includes a first bracket (61), a first cylinder (62) and a first top plate (63); the first bracket (61) is provided with a first cylinder (62) fixedly connected thereto, and the piston shaft of the first cylinder (62) is provided with a first top plate (63); the first top plate (63) is provided with a pair of first guide rods (64); the first guide rods (64) are inserted and arranged on the first bracket (61), and the first guide rods (64) are arranged parallel to the first cylinder (62); the first top plate (63) is provided with a pair of limiting members (65), and the limiting members (65) and the first roller (52) are arranged parallel to each other. The outer contour of the limiting member (65) matches the outer contour of the first roller (52); the second positioning assembly (7) is arranged adjacent to the first positioning assembly (6), and the second positioning assembly (7) includes a second bracket (71), a second cylinder (72) and a second top plate (73); the second cylinder (72) is fixedly mounted on the second bracket (71), and a second top plate (73) is provided on the piston shaft of the second cylinder (72); a second guide rod (74) is provided on the second top plate (73); the second guide rod (74) is inserted into the second bracket (71), and the second guide rod (74) is arranged parallel to the second cylinder (72).

9. The transfer line for material frames according to claim 8, characterized in that: A stop assembly (9) is provided opposite to the first positioning assembly (6), and the stop assembly (9) and the first positioning assembly (6) are respectively arranged on both sides of the main running track (1); the stop assembly (9) includes a third bracket (91), and the third bracket (91) is provided with a plurality of blocking members (92) arranged side by side and adjacent to each other, and the blocking members (92) are arranged toward the first roller (52).

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