Press fitting machining device

Abstract

The utility model discloses a press-fitting machining device which comprises a machine frame, at least one press-fitting device, a press-fitting device, a press-fitting device and a press-fitting device. The press-fitting mechanism comprises a portal frame, a first lifting mechanism and a press-fitting head, and the press-fitting head and the machining station are correspondingly arranged up and down; and the material moving mechanism comprises a stroke frame, a translation mechanism, a second lifting mechanism and a lifting plate, the stroke frame is arranged on the rack and located below the portal frame, the lifting plate is provided with at least one feeding position, and the translation mechanism adjusts the position of the lifting plate in the length direction of the stroke frame so that the feeding position and the press fitting head can be arranged in an up-down corresponding mode. According to the press-fitting machining device, the assembly process of the workpiece and the iron ring is simplified, full-automatic press-fitting operation is achieved, manual alignment and carrying are not needed, the working efficiency is improved, errors caused by manual operation are reduced, and therefore the assembly precision is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of assembly equipment technology, and in particular to a press-fitting processing device. Background Technology

[0002] When producing products that require the assembly of metal rings, the workpiece needs to be fixed in place before the metal ring is pressed into the pin hole of the workpiece. In existing workpiece assembly processes, the workpiece is typically positioned at a workstation, and the metal ring is manually installed onto the pressing end of a pressing machine. However, existing pressing machines can only press the workpiece; the operator must then move the workstation to align the workpiece with the metal ring before pressing the ring onto the base. This entire pressing process requires manual operation, resulting in low efficiency and difficulty in guaranteeing assembly accuracy. Utility Model Content

[0003] The purpose of this utility model is to design a press-fitting processing device to overcome the shortcomings of the above-mentioned technology. It simplifies the assembly process of the workpiece and the iron ring, realizes fully automatic press-fitting operation, eliminates the need for manual alignment and handling, improves work efficiency, reduces errors caused by manual operation, and thus ensures assembly accuracy.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a press-fitting processing device, comprising:

[0005] A frame, wherein at least one processing station is provided on the frame, the processing station being used for positioning and placing workpieces;

[0006] The pressing mechanism includes a gantry frame, a first lifting mechanism, and a pressing head. The gantry frame is mounted on the machine frame, and the first lifting mechanism is mounted on the gantry frame. The lifting end of the first lifting mechanism is connected to the pressing head. The pressing head is vertically and vertically aligned with the processing position. The pressing head is used to press iron rings.

[0007] The material transfer mechanism includes a travel frame, a translation mechanism, a second lifting mechanism, and a lifting plate. The travel frame is mounted on the machine frame and located below the gantry frame. The translation mechanism is mounted on the travel frame, with its translation end connected to the second lifting mechanism. The lifting end of the second lifting mechanism is connected to the lifting plate. The lifting plate has at least one loading position for positioning and placing iron rings. The translation mechanism adjusts the position of the lifting plate along the length of the travel frame so that the loading position corresponds vertically to the pressing head.

[0008] Preferably, the lifting end of the first lifting mechanism is provided with a mounting base, the pressing head is provided at the bottom of the mounting base, the top of the mounting base is provided with at least one first guide post, and the gantry frame is provided with a first guide sleeve for the first guide post to be movably fitted.

[0009] Preferably, the first lifting mechanism is a telescopic cylinder, the cylinder body of the first lifting mechanism is fixed on the crossbeam of the gantry frame, and the end of the piston rod of the first lifting mechanism is fixedly connected to the mounting base.

[0010] Preferably, the processing position is a groove structure, and a loading seat is provided on the top surface of the frame relative to the first lifting mechanism, and the processing position is located on the top surface of the loading seat.

[0011] Preferably, at least one limiting frame is provided on the frame near the loading seat, and the top surface of the limiting frame abuts against the bottom surface of the mounting seat.

[0012] Preferably, the travel frame includes a first stand and a second stand that are parallel and spaced apart, and the processing position is located between the two first stands and the second stand; the translation mechanism is a telescopic cylinder, the cylinder body of the translation mechanism is fixed on the first stand, the piston rod end of the translation mechanism is provided with a translation plate, and the second stand is provided with a linear slide rail for the translation plate to slide and connect.

[0013] Preferably, buffers are provided at both ends of the second upright, and the buffer ends of the two buffers correspond to the two sides of the translation plate, respectively.

[0014] Preferably, the second lifting mechanism is a telescopic cylinder, the cylinder body of the second lifting mechanism is fixed on the translation plate, and the end of the piston rod of the second lifting mechanism is connected to the lifting plate.

[0015] Preferably, the lifting plate is provided with at least one second guide post, and the translation plate is provided with a second guide sleeve for the second guide post to be movably fitted.

[0016] Preferably, a top-loading cylinder is provided on the lifting plate at a position relative to the loading position. The loading position includes a positioning ring and a centering column. The positioning ring is integrally formed on the cylinder body of the top-loading cylinder, and the centering column is integrally formed on the end of the piston rod of the top-loading cylinder. The positioning ring passes through the lifting plate, and the centering column is coaxially arranged with the positioning ring. The translation plate has a through hole for the bottom of the cylinder body of the top-loading cylinder to pass through.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention provides a press-fitting processing device. The workpiece is positioned on the processing station so that the part to be press-fitted corresponds to the press-fitting head. An iron ring is positioned on the loading station. A translation mechanism adjusts the position of the loading station along the length of the travel frame to move the iron ring above the processing station. A second lifting mechanism adjusts the position of the loading station vertically to move the iron ring onto the press-fitting head. After the press-fitting head absorbs the iron ring, the translation mechanism moves the lifting plate to the loading side of the frame. The first lifting mechanism drives the press-fitting head downwards to perform the press-fitting operation between the workpiece and the iron ring. This processing device simplifies the assembly process of the workpiece and the iron ring, achieving fully automatic press-fitting operation without manual alignment and handling, improving work efficiency and reducing errors caused by manual operation, thereby ensuring assembly accuracy. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the processing device in the embodiment;

[0020] Figure 2 This is a cross-sectional view of the processing device in the embodiment;

[0021] Figure 3 This is a cross-sectional view of the material transfer mechanism in the embodiment;

[0022] Figure 4 This is a cross-sectional view of the loading station in the embodiment.

[0023] In the diagram: 1. Workpiece; 2. Iron ring; 3. Frame; 4. Machining position; 5. Movable hole; 6. Pressing mechanism; 61. Gantry frame; 62. First lifting mechanism; 63. Pressing head; 7. Transfer mechanism; 71. Travel frame; 711. First upright; 712. Second upright; 72. Translation mechanism; 73. Second lifting mechanism; 74. Lifting plate; 8. Loading position; 81. Positioning ring; 82. Centering column; 9. Mounting base; 10. First guide column; 11. First guide sleeve; 12. Limiting frame; 13. Translation plate; 14. Linear slide rail; 15. Buffer; 16. Second guide column; 17. Second guide sleeve; 18. Top material cylinder; 19. Loading seat. Detailed Implementation

[0024] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0025] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4A press-fitting device includes a frame 3, two press-fitting mechanisms 6 and a material transfer mechanism 7. The two sides of the frame 3 are a feeding side and a processing side, respectively. The feeding side of the frame 3 is provided with two symmetrically arranged feeding seats 19. The top surface of the feeding seat 19 is provided with a feeding position 8. The processing position 4 is a groove structure and is used for positioning and placing the workpiece 1.

[0026] Two pressing mechanisms 6 are symmetrically arranged on the crossbeam of the gantry frame 61. Each pressing mechanism 6 includes the gantry frame 61, a first lifting mechanism 62, and two pressing heads 63. The gantry frame 61 is located on the processing side of the machine frame 3. The first lifting mechanism 62 is a telescopic cylinder, with its cylinder body fixed to the crossbeam of the gantry frame 61. A mounting base 9 is fixedly connected to the end of the piston rod of the first lifting mechanism 62. The two pressing heads 63 are located at the bottom of the mounting base 9, and each pressing head 63 corresponds vertically to the processing position 4. The pressing heads 63 are used to press the iron ring 2. Preferably, two first guide posts 10 are symmetrically arranged on the top of the mounting base 9. A first guide sleeve 11 is provided on the gantry frame 61 for the first guide posts 10 to movably engage, guiding the vertical translation of the mounting base 9.

[0027] The material transfer mechanism 7 includes a travel frame 71, a translation mechanism 72, a second lifting mechanism 73, and a lifting plate 74. The travel frame 71 is mounted on the frame 3 and located below the gantry 61. The travel frame 71 includes a first upright 711 and a second upright 712 that are parallel and spaced apart. The two processing positions 4 are located between the two first uprights 711 and the second upright 712. The translation mechanism 72 is a telescopic cylinder. The cylinder body of the translation mechanism 72 is fixed on the first upright 711. A translation plate 13 is provided at the end of the piston rod of the translation mechanism 72. A linear slide rail 14 is provided on the second upright 712 for sliding connection of the translation plate 13. Preferably, buffers 15 are provided at both ends of the second upright 712, and the buffer ends of the two buffers 15 correspond to the two sides of the translation plate 13.

[0028] The second lifting mechanism 73 is a telescopic cylinder. The cylinder body of the second lifting mechanism 73 is fixed on the translation plate 13, and the end of the piston rod of the second lifting mechanism 73 is connected to the lifting plate 74. Preferably, the lifting plate 74 is symmetrically provided with two second guide posts 16, and the translation plate 13 is provided with a second guide sleeve 17 for the second guide posts 16 to movably fit, so as to guide the vertical translation of the lifting plate 74. The lifting plate 74 is provided with four loading positions 8, which are divided into two groups. The two loading positions 8 in each group are respectively arranged vertically and vertically corresponding to the two pressing heads 63 on the mounting base 9.

[0029] When using this processing device, the workpiece 1 is positioned on the processing station 4 so that the part of the workpiece 1 to be pressed corresponds to the pressing head 63. The iron ring 2 is positioned on the loading station 8. The position of the loading station 8 is adjusted in the length direction of the stroke frame 71 by the translation mechanism 72 to move the iron ring 2 above the processing station 4. The position of the loading station 8 is adjusted vertically by the second lifting mechanism 73 to move the iron ring 2 up onto the pressing head 63. After the pressing head 63 picks up the iron ring 2, the lifting plate 74 is moved to the loading side of the frame 3 by the translation mechanism 72. The first lifting mechanism 62 drives the pressing head 63 to press down to perform the pressing operation between the workpiece 1 and the iron ring 2. A limit frame 12 is provided on the frame 3 near the loading seat 19. The two limit frames 12 are arranged opposite each other. During the pressing process, the top surface of the limit frame 12 abuts against the bottom surface of the mounting seat 9 to limit the downward pressure of the mounting seat 9 and prevent over-pressing between the iron ring 2 and the workpiece 1.

[0030] This processing device simplifies the assembly process of workpiece 1 and iron ring 2, realizes fully automatic press-fitting operation, eliminates the need for manual alignment and handling, improves work efficiency, reduces errors caused by manual operation, and thus ensures assembly accuracy.

[0031] Preferably, the loading position 8 includes a positioning ring 81 and a centering column 82. A top-loading cylinder 18 is provided on the lifting plate 74 at a position relative to the loading position 8. The top-loading cylinder 18 is a telescopic cylinder. The positioning ring 81 is integrally formed on the cylinder body of the top-loading cylinder 18, and the centering column 82 is integrally formed on the end of the piston rod of the top-loading cylinder 18. The positioning ring 81 passes through the lifting plate 74, and the centering column 82 is coaxially arranged with the positioning ring 81. When the iron ring 2 is placed inside the positioning ring 81, the top-loading cylinder 18 drives the centering column 82 to rise. The top end of the centering column 82 has an external conical structure. The centering column 82 extends into the iron ring 2, and a clamping gap is formed between the outer wall of the centering column 82 and the inner wall of the positioning ring 81 to clamp the iron ring 2, thereby realizing the centering and clamping of the iron ring 2 at the loading position 8. Preferably, the translation plate 13 has a through hole 5 through which the bottom of the top material cylinder 18 passes, so as to avoid the vertical translation of the lifting plate 74 being interfered with by each top material cylinder 18.

[0032] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. A press-fitting processing apparatus characterized by comprising: include: A frame (3) is provided with at least one processing station (4), which is used for positioning and placing workpieces (1); The pressing mechanism (6) includes a gantry frame (61), a first lifting mechanism (62), and a pressing head (63). The gantry frame (61) is mounted on the frame (3), and the first lifting mechanism (62) is mounted on the gantry frame (61). The lifting end of the first lifting mechanism (62) is connected to the pressing head (63). The pressing head (63) is arranged vertically and vertically with the processing position (4). The pressing head (63) is used to press the iron ring (2). The material transfer mechanism (7) includes a travel frame (71), a translation mechanism (72), a second lifting mechanism (73), and a lifting plate (74). The travel frame (71) is mounted on the frame (3) and located below the gantry frame (61). The translation mechanism (72) is mounted on the travel frame (71). The translation end of the translation mechanism (72) is connected to the second lifting mechanism (73). The lifting end of the second lifting mechanism (73) is connected to the lifting plate (74). The lifting plate (74) is provided with at least one loading position (8). The loading position (8) is used for positioning and placing the iron ring (2). The translation mechanism (72) adjusts the position of the lifting plate (74) along the length direction of the travel frame (71) so that the loading position (8) is vertically corresponding to the pressing head (63).

2. The press-fitting apparatus according to claim 1, wherein The first lifting mechanism (62) is provided with a mounting base (9) at its lifting end. The pressing head (63) is located at the bottom of the mounting base (9). At least one first guide post (10) is provided at the top of the mounting base (9). A first guide sleeve (11) is provided on the gantry frame (61) for the first guide post (10) to be movably fitted.

3. The press-fitting apparatus according to claim 2, wherein The first lifting mechanism (62) is a telescopic cylinder. The cylinder body of the first lifting mechanism (62) is fixed on the crossbeam of the gantry frame (61). The piston rod end of the first lifting mechanism (62) is fixedly connected to the mounting base (9).

4. The press-fitting apparatus according to claim 2, wherein The processing position (4) is a groove structure. The top surface of the frame (3) is provided with a loading seat (19) relative to the first lifting mechanism (62). The processing position (4) is located on the top surface of the loading seat (19).

5. The press-fitting apparatus according to claim 4, wherein At least one limiting frame (12) is provided on the frame (3) near the loading seat (19), and the top surface of the limiting frame (12) abuts against the bottom surface of the mounting seat (9).

6. The press-fitting apparatus according to claim 1, wherein The travel frame (71) includes a first stand (711) and a second stand (712) that are parallel and spaced apart. The processing position (4) is located between the two first stands (711) and the second stand (712). The translation mechanism (72) is a telescopic cylinder. The cylinder body of the translation mechanism (72) is fixed on the first stand (711). The piston rod end of the translation mechanism (72) is provided with a translation plate (13). The second stand (712) is provided with a linear slide rail (14) for the translation plate (13) to slide and connect.

7. The press-fitting apparatus according to claim 6, wherein Both ends of the second upright (712) are provided with buffers (15), and the buffer ends of the two buffers (15) are respectively on both sides of the translation plate (13).

8. The press-fitting apparatus according to claim 6, wherein The second lifting mechanism (73) is a telescopic cylinder. The cylinder body of the second lifting mechanism (73) is fixed on the translation plate (13), and the end of the piston rod of the second lifting mechanism (73) is connected to the lifting plate (74).

9. The press-fitting apparatus according to claim 8, wherein The lifting plate (74) is provided with at least one second guide post (16), and the translation plate (13) is provided with a second guide sleeve (17) for the second guide post (16) to be movably fitted.

10. The press-fitting apparatus according to claim 8, wherein A top-loading cylinder (18) is provided on the lifting plate (74) at a position relative to the loading position (8). The loading position (8) includes a positioning ring (81) and a centering column (82). The positioning ring (81) is integrally formed on the cylinder body of the top-loading cylinder (18). The centering column (82) is integrally formed on the end of the piston rod of the top-loading cylinder (18). The positioning ring (81) passes through the lifting plate (74). The centering column (82) and the positioning ring (81) are coaxially arranged. The translation plate (13) has a through hole (5) for the bottom of the cylinder body of the top-loading cylinder (18) to pass through.

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