An automatic assembling machine for toothed chains

Abstract

An automatic assembling machine for toothed chains, comprising a frame, wherein the frame is equipped with an upper tooth piece feeding device, a collection box, a guide piece feeding device, a lower tooth piece feeding device, a toothed chain distribution device, a combined feeding device for lower bushings and pins, a tooth piece positioning and transporting device, an upper bushing positioning device, an upper bushing feeding device, and a toothed chain positioning and stamping device. The automatic assembling machine for toothed chains of the present invention combines and installs the upper tooth pieces, guide pieces, and lower tooth pieces in the collection box through the upper tooth piece feeding device, the guide piece feeding device, and the lower tooth piece feeding device, and then moves the combined tooth pieces to the toothed chain distribution device through the tooth piece moving device. The combined assembly of the lower bushings and pins is completed through the combined feeding device for lower bushings and pins, and then is transported to the upper bushing positioning and feeding device through the tooth piece positioning and transporting device, and finally the automatic assembling function of the toothed chain is completed through the toothed chain positioning and stamping device.

Description

Technical Field

[0001] The present invention belongs to the technical field of chain automatic forming, and particularly relates to an automatic assembling machine for toothed chains. Background Art

[0002] At present, in the market, due to the existence of two tooth-shaped protrusions on the tooth shape of the toothed chain, there is a lack of automatic assembly equipment. Ordinary chain assembly machines are not suitable for the automatic assembly of toothed chains, and there are technical defects such as high cost of the assembly line for ordinary chains, large floor area of the equipment, and low automation level. How to realize an automatic assembling machine for toothed chains with a simple structure and relatively low manufacturing cost of the equipment.

[0003] Chinese invention patent No. ZL201811148510.8 discloses an automatic chain assembly equipment, which includes: a conveying device, and a first station, a second station, a third station, a fourth station, a fifth station and a sixth station are sequentially arranged along the conveying direction of the conveying device, wherein: the first station is used for loading the sprocket seat onto the conveying device, the second station is used for assembling the sprocket onto two adjacent mounting shafts of two adjacent sprocket seats, the third station, the fourth station and the fifth station are used for sequentially assembling a cover plate, a needle plate seat and a gasket onto the mounting shaft of the sprocket seat, and the sixth station is used for assembling a nut onto the mounting shaft of the sprocket seat and tightening it. This kind of automatic chain assembly equipment is not suitable for the automatic assembly of toothed chains. Summary of the Invention

[0004] The present invention provides an automatic assembling machine for toothed chains with a simple structure, high automation level and good assembly quality.

[0005] An automatic assembling machine for toothed chains includes a frame, and the frame is installed with a lower tooth piece feeding device, a collection box, a guide piece feeding device, an upper tooth piece feeding device, a tooth piece moving device, a toothed chain distribution device, a lower bushing and pin combination feeding device, a tooth piece positioning and transporting device, an upper bushing positioning and feeding device, and a toothed chain positioning and stamping device. The automatic assembling machine for toothed chains of the present invention combines and installs the upper tooth piece, the guide piece and the lower tooth piece through the upper tooth piece feeding device, the guide piece feeding device and the lower tooth piece feeding device in the collection box, and then moves the combined tooth pieces to the toothed chain distribution device through the tooth piece moving device, completes the assembly of the lower bushing and pin combination through the lower bushing and pin combination feeding device, and then transports them to the upper bushing positioning and feeding device through the tooth piece positioning and transporting device, and finally completes the automatic assembly function of the toothed chain through the toothed chain positioning and stamping device.

[0006] The lower tooth piece feeding device includes a first slider driven by a first cylinder, the first slider is fitted with a first guide rail and a first push rod, and the first push rod cooperates with the lower tooth piece in the lower tooth piece groove; the lower tooth piece groove is installed on the first mounting seat.

[0007] The described guide sheet feeding device includes a second slider driven by a second cylinder. The second slider is fitted with a second guide rail and a second push rod, and the second push rod cooperates with the guide sheet in the guide sheet groove; the guide sheet groove is installed on the second mounting seat.

[0008] The described upper tooth sheet feeding device includes a third slider driven by a third cylinder. The third slider is fitted with a third guide rail and a third push rod, and the third push rod cooperates with the upper tooth sheet in the upper tooth sheet groove; the upper tooth sheet groove is installed on the third mounting seat.

[0009] The described tooth sheet moving device includes a fourth slider driven by a fourth cylinder. The fourth slider is fitted with a fourth guide rail and a fourth push rod, and the fourth push rod cooperates with the upper tooth sheet, guide sheet, and lower tooth sheet in the collection box.

[0010] The described tooth-shaped chain distribution device includes a fifth slider driven by a fifth cylinder. The fifth slider is fitted with a fifth guide rail and a fifth push rod, and the fifth push rod cooperates with the upper tooth sheet, guide sheet, and lower tooth sheet in the distribution groove.

[0011] The described lower gasket and pin combination feeding device includes a sixth slider driven by a sixth cylinder. The sixth slider is fitted with a sixth guide rail, two sixth push rods, and a gasket push rod. The two gasket push rods cooperate with the pins in the pin guide tube, and the gasket push rod cooperates with the lower gasket in the lower gasket mounting seat.

[0012] The described tooth sheet positioning and transporting device includes a tooth sheet positioning device and a tooth sheet transporting device. The tooth sheet positioning device includes a seventh push rod driven by a seventh cylinder, and the seventh push rod cooperates with the tooth sheet positioning rod in the fourth mounting seat; the tooth sheet transporting device includes a connecting block driven by an eighth cylinder, and the connecting block is connected to the tooth sheet positioning device.

[0013] The described upper gasket positioning and feeding device includes an upper gasket positioning device and an upper gasket feeding device. The upper gasket positioning device includes a connecting rod driven by a ninth cylinder, and the connecting rod is connected to the chain positioning block. The upper gasket feeding device includes a tenth slider driven by a tenth cylinder. The tenth slider is fitted with a tenth guide rail and an upper gasket push rod, and the upper gasket push rod cooperates with the upper gasket in the upper gasket mounting seat.

[0014] The described tooth-shaped chain positioning and stamping device includes a stamping bracket. A hydraulic cylinder is installed on the stamping bracket, and the hydraulic cylinder drives the stamping block to move up and down. The stamping block is equipped with a tooth sheet positioning punch and a chain riveting punch.

[0015] In the present invention, the upper tooth piece feeding device, the guide piece feeding device, and the lower tooth piece feeding device are used to combine and install the upper tooth piece, the guide piece, and the lower tooth piece in the collection frame. Then, the combined tooth pieces are moved to the tooth-shaped chain distribution device through the tooth piece moving device. The combination of the lower lining ring and the pin is assembled through the combined feeding device of the lower lining ring and the pin. Then, it is transported to the upper lining ring positioning and feeding device through the tooth piece positioning and transporting device, and finally, the automatic assembly function of the tooth-shaped chain is completed through the tooth-shaped chain positioning and stamping device. Brief Description of the Drawings

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] Figure 1 is a schematic three-dimensional structure diagram of an automatic tooth-shaped chain assembly machine according to the present invention;

[0018] Figure 2 is a schematic three-dimensional structure diagram of the tooth-shaped chain positioning and stamping device in the present invention;

[0019] Figure 3 is a schematic three-dimensional structure diagram of the power part in the present invention;

[0020] Figure 4 is a schematic three-dimensional structure diagram of the mechanical execution part in the present invention;

[0021] Figure 5 is a schematic structural principle diagram of the automatic tooth-shaped chain assembly machine according to the present invention. Detailed Embodiment

[0022] The technical solution of this patent will be further described in detail below with reference to the specific embodiments shown in Figures 1-5.

[0023] An automatic tooth-shaped chain assembly machine includes a frame 4, on which a lower tooth piece feeding device 59, a collection frame 72, a guide piece feeding device 60, an upper tooth piece feeding device 63, a tooth piece moving device 70, a tooth-shaped chain distribution device 71, a combined feeding device for the lower lining ring and the pin 61, a tooth piece positioning and transporting device, an upper lining ring positioning and feeding device, and a tooth-shaped chain positioning and stamping device 3 are installed.

[0024] As a structural preference, the lower tooth piece feeding device 59 includes a first slider 25 driven by a first cylinder 27. The first slider 25 is fitted with a first guide rail 26 and a first push rod 30. The first push rod 30 cooperates with the lower tooth piece 31 in the lower tooth piece groove 32. The lower tooth piece groove 32 is installed on the first mounting seat 56, and the lower tooth pieces 31 are stacked in the lower tooth piece groove 32.

[0025] As a structural preference, the guide sheet feeding device 60 includes a second slider 22 driven by a second cylinder 24. The second slider 22 is fitted with a second guide rail 23 and a second push rod 54. The second push rod 54 cooperates with the guide sheet 57 in the guide sheet groove 55. The guide sheet groove 55 is installed on the second mounting seat 53, and the guide sheets 57 are stacked in the guide sheet groove 55.

[0026] As a structural preference, the upper tooth sheet feeding device 63 includes a third slider 12 driven by a third cylinder 14. The third slider 12 is fitted with a third guide rail 13 and a third push rod 49. The third push rod 49 cooperates with the upper tooth sheet 33 in the upper tooth sheet groove 34. The upper tooth sheet groove 34 is installed on the third mounting seat 74, and the upper tooth sheets 33 are stacked in the upper tooth sheet groove 34.

[0027] As a structural preference, the tooth sheet moving device 70 includes a fourth slider 11 driven by a fourth cylinder 9. The fourth slider 11 is fitted with a fourth guide rail 10 and a fourth push rod 58. The fourth push rod 58 cooperates with the combined body of the upper tooth sheets 33, guide sheets 57, and lower tooth sheets 31 stacked up and down in the collection frame 72.

[0028] As a structural preference, the tooth-shaped chain distribution device 71 includes a fifth slider 8 driven by a fifth cylinder 6. The fifth slider 8 is fitted with a fifth guide rail 7 and a fifth push rod 75. The fifth push rod 75 cooperates with the combined body of the upper tooth sheets 33, guide sheets 57, and lower tooth sheets 31 in the distribution groove 48.

[0029] As a structural preference, the lower washer and pin combination feeding device 61 includes a sixth slider 18 driven by a sixth cylinder 20. The sixth slider 18 is fitted with a sixth guide rail 19, two sixth push rods 52, and a washer push rod 51. The two sixth push rods 52 cooperate with the pin 35 in the pin guide tube 36, and the washer push rod 51 cooperates with the lower washer 50 in the lower washer mounting seat 76.

[0030] As a structural preference, the tooth sheet positioning and transporting device includes a tooth sheet positioning device 68 and a tooth sheet transporting device 67. The tooth sheet positioning device 68 includes a seventh push rod 39 driven by a seventh cylinder 37. The seventh push rod 39 cooperates with the tooth sheet positioning rod 69 in the fourth mounting seat 38. The tooth sheet transporting device 67 includes a connecting block 40 driven by an eighth cylinder 41. The connecting block 40 is connected to the tooth sheet positioning device 68.

[0031] As a structural preference, the upper spacer ring positioning and feeding device includes an upper spacer ring positioning device 66 and an upper spacer ring feeding device 64. The upper spacer ring positioning device 66 includes a connecting rod 43 driven by a ninth cylinder 42. The connecting rod 43 is connected to a chain positioning block 65, and the chain positioning block 65 is engaged with a toothed chain through a toothed structure. The upper spacer ring feeding device 64 includes a tenth slider 15 driven by a tenth cylinder 17. The tenth slider 15 is fitted with a tenth guide rail 16 and an upper spacer ring push rod 47, and the upper spacer ring push rod 47 cooperates with an upper spacer ring 44 in an upper spacer ring mounting seat 46.

[0032] As a structural preference, the toothed chain positioning and stamping device 3 includes a stamping bracket 2. A hydraulic cylinder 1 is installed on the stamping bracket 2, and the hydraulic cylinder 1 drives a stamping block 3 to move up and down. A tooth piece positioning punch 28 and a chain riveting punch 29 are installed on the stamping block 3.

[0033] The working process of the present invention is as follows: The first cylinder 27 of the lower tooth piece feeding device 59 drives the first slider 25, and the lower tooth piece 31 is pushed into the collection frame 72 by the first push rod 30. Then, the second cylinder 24 of the guide piece feeding device 60 drives the second slider 22, and the guide piece 57 is pushed into the collection frame 72 by the second push rod 54. Then, the third cylinder 14 of the upper tooth piece feeding device 63 drives the third slider 12, and the upper tooth piece 33 is pushed into the collection frame 72 by the third push rod 49, forming a combined body of the upper tooth piece 33, the guide piece 57, and the lower tooth piece 31 stacked up and down. Then, the fourth cylinder 9 of the tooth piece moving device 70 drives the fourth slider 11, and the combined body of the upper tooth piece 33, the guide piece 57, and the lower tooth piece 31 is conveyed to the distribution groove 48 by the fourth push rod 58. Then, the fifth cylinder 6 of the tooth shape chain distribution device 71 drives the fifth slider 8, and the combined body of the upper tooth piece 33, the guide piece 57, and the lower tooth piece 31 is pushed to move in the distribution groove 48 to the lower lining ring and pin shaft combined feeding device 61 by the fifth push rod 75. Then, the seventh cylinder 37 of the tooth piece positioning device 68 drives the seventh push rod 39, and the positioning of the upper tooth piece 33, the guide piece 57, and the lower tooth piece 31 is completed through the tooth piece positioning rod 69. At the same time, the coaxial positioning of the pin shaft mounting holes on the upper tooth piece 33, the guide piece 57, and the lower tooth piece 31 is completed through the tooth piece positioning punch 28. Then, the sixth cylinder 20 drives the sixth slider 18, and two pin shafts 35 and two lower lining rings 50 are respectively pushed by two sixth push rods 52 and the lining ring push rod 51 to complete the assembly of the lower lining ring 50, the upper tooth piece 33, the guide piece 57, the lower tooth piece 31, and the pin shaft. Then, the eighth cylinder 41 of the tooth piece conveying device 67 drives the connecting block 40, and the assembly of the tooth piece positioning device 68, the lower lining ring 50, the upper tooth piece 33, the guide piece 57, the lower tooth piece 31, and the pin shaft is conveyed to the upper lining ring positioning device 66. The ninth cylinder 42 drives the connecting rod 43, and the chain positioning block 65 connected to the connecting rod 43 completes the positioning of the lower lining ring 50, the upper tooth piece 33, the guide piece 57, the lower tooth piece 31, and the pin shaft. Then, the tenth cylinder 17 of the upper lining ring feeding device 64 drives the tenth slider 15, and the upper lining ring 44 is pushed into the distribution groove 48 by the upper lining ring push rod 47 to complete the overall assembly of the lower lining ring 50, the upper tooth piece 33, the guide piece 57, the lower tooth piece 31, the pin shaft 35, and the upper lining ring 44. Finally, the chain riveting punch 29 of the hydraulic cylinder 1 completes the stamping of the pin shaft 35 to complete the riveting assembly of the lower lining ring 50, the upper tooth piece 33, the guide piece 57, the lower tooth piece 31, the pin shaft 35, and the upper lining ring 44.

[0034] The above describes in detail the preferred embodiments of the present patent. However, the present patent is not limited to the above embodiments, and various changes can be made without departing from the gist of the present patent within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. An automatic assembling machine for toothed chains, comprising a frame (4), characterized in that: The described frame (4) is equipped with a lower tooth piece feeding device (59), a collection box (72), a guide piece feeding device (60), an upper tooth piece feeding device (63), a tooth piece moving device (70), a tooth-shaped chain distribution device (71), a lower washer and pin combination feeding device (61), a tooth piece positioning and transporting device, an upper washer positioning and feeding device, and a tooth-shaped chain positioning stamping device (3); the tooth piece positioning and transporting device includes a tooth piece positioning device (68) and a tooth piece transporting device (67). The tooth piece positioning device (68) includes a seventh push rod (39) driven by a seventh cylinder (37), and the seventh push rod (39) cooperates with a tooth piece positioning rod (69) inside a fourth mounting seat (38); the tooth piece transporting device (67) includes a connecting block (40) driven by an eighth cylinder (41), and the connecting block (40) is connected to the tooth piece positioning device (68). The upper washer positioning and feeding device includes an upper washer positioning device (66) and an upper washer feeding device (64). The upper washer positioning device (66) includes a connecting rod (43) driven by a ninth cylinder (42), and the connecting rod (43) is connected to a chain positioning block (65). The upper washer feeding device (64) includes a tenth slider (15) driven by a tenth cylinder (17), the tenth slider (15) cooperates with a tenth guide rail (16) and an upper washer push rod (47), and the upper washer push rod (47) cooperates with an upper washer (44) inside an upper washer mounting seat (46). The tooth-shaped chain positioning stamping device (3) includes a stamping bracket (2), the stamping bracket (2) is equipped with a hydraulic cylinder (1), the hydraulic cylinder (1) drives a stamping block (3) to move up and down, and the stamping block (3) is equipped with a tooth piece positioning punch (28) and a chain riveting punch (29).

2. The automatic assembling machine for toothed chains according to claim 1, wherein: The lower tooth piece feeding device (59) includes a first slider (25) driven by a first cylinder (27), the first slider (25) cooperates with a first guide rail (26) and a first push rod (30), and the first push rod (30) cooperates with a lower tooth piece (31) inside a lower tooth piece groove (32); the lower tooth piece groove (32) is installed on a first mounting seat (56).

3. The automatic assembling machine for toothed chains according to claim 1, wherein: The guide piece feeding device (60) includes a second slider (22) driven by a second cylinder (24), the second slider (22) cooperates with a second guide rail (23) and a second push rod (54), and the second push rod (54) cooperates with a guide piece (57) inside a guide piece groove (55); the guide piece groove (55) is installed on a second mounting seat (53).

4. An automatic assembling machine for toothed chains according to claim 1, wherein: The upper tooth piece feeding device (63) includes a third slider (12) driven by a third cylinder (14), the third slider (12) cooperates with a third guide rail (13) and a third push rod (49), and the third push rod (49) cooperates with an upper tooth piece (33) inside an upper tooth piece groove (34); the upper tooth piece groove (34) is installed on a third mounting seat (74).

5. The automatic assembling machine for toothed chains according to claim 1, wherein: The described tooth piece moving device (70) includes a fourth slider (11) driven by a fourth cylinder (9). The fourth slider (11) is fitted with a fourth guide rail (10) and a fourth push rod (58). The fourth push rod (58) cooperates with the upper tooth piece (33), the guide piece (57), and the lower tooth piece (31) in the collection frame (72).

6. The automatic assembling machine for toothed chains according to claim 1, characterized in that: The described tooth-shaped chain distribution device (71) includes a fifth slider (8) driven by a fifth cylinder (6). The fifth slider (8) is fitted with a fifth guide rail (7) and a fifth push rod (75). The fifth push rod (75) cooperates with the upper tooth piece (33), the guide piece (57), and the lower tooth piece (31) in the distribution groove (48).

7. An automatic assembling machine for toothed chains according to claim 1, wherein: The described lower retaining ring and pin combination feeding device (61) includes a sixth slider (18) driven by a sixth cylinder (20). The sixth slider (18) is fitted with a sixth guide rail (19), two sixth push rods (52), and a retaining ring push rod (51). The two sixth push rods (52) cooperate with the pin (35) in the pin guide tube (36), and the retaining ring push rod (51) cooperates with the lower retaining ring (50) in the lower retaining ring mounting seat (76).

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