A transfer robot convenient for adjusting screw nut seat

Abstract

A transfer robot that is convenient for adjusting a screw nut seat comprises a main column and a main arm, wherein the main column is provided with a lifting assembly, the lifting assembly comprises a reducer, and a screw connected to the reducer, and a screw nut seat is provided on the screw; the main arm is arranged on the lifting assembly through a hanging plate; wherein a guide rail is arranged on the main column, a slider is matched on the guide rail, the slider is fixed on the hanging plate, an adjustment plate is arranged on the hanging plate, a through hole is arranged on the adjustment plate, a threaded hole corresponding to the through hole is arranged on the screw nut seat, and the size of the through hole is larger than the size of the threaded hole, so as to facilitate rapid adjustment of the relative position between the screw nut seat and the hanging plate, and then quickly test the stability of the screw nut seat during operation. The utility model facilitates rapid adjustment of the screw nut seat to smooth movement by adjusting the position between the screw nut seat and the hanging plate, which is convenient for saving adjustment time, and the main arm does not need to be installed during testing, which can make the entire testing process more convenient and quick.

Description

Technical Field

[0001] The utility model relates to the technical field of warehouse automation, in particular to a transfer robot which is convenient for adjusting a screw rod nut seat. Background Art

[0002] Transfer robots are mainly used to transport items. In production lines, heavy goods are transported by transfer robots. The transfer robots are equipped with lifting mechanisms and telescopic mechanisms, which can transport heavy goods.

[0003] The existing main column is lifted by a screw drive and guided by a guide rail and a slider. There is a certain deviation between the two, which is prone to wear and tear during long-term use, affecting the service life.

[0004] To this end, we propose a transfer robot that is easy to adjust the screw nut seat. Utility Model Content

[0005] In view of the shortcomings in the above-mentioned existing production technology, the applicant provides a transfer robot that is easy to adjust the screw nut seat. By adjusting the position between the screw nut seat and the hanging plate, the screw nut seat can be quickly adjusted to a smooth movement, which saves adjustment time. There is no need to install the main arm during testing, which can make the entire testing process more convenient and quick.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A transfer robot that is convenient for adjusting a screw nut seat, comprising:

[0008] The main column is provided with a lifting assembly, the lifting assembly includes a reducer and a screw connected to the reducer, and a screw nut seat is provided on the screw;

[0009] A main arm is arranged on the lifting assembly through a hanging plate;

[0010] Among them, a guide rail is arranged on the main column, a slider is matched on the guide rail, the slider is fixed on the hanging plate, an adjustment plate is arranged on the hanging plate, a through hole is arranged on the adjustment plate, and a threaded hole corresponding to the through hole is arranged on the screw nut seat. The size of the through hole is larger than the size of the threaded hole, which is convenient for quickly adjusting the relative position between the screw nut seat and the hanging plate, and then quickly testing the stability of the screw nut seat during operation.

[0011] It is further characterized by:

[0012] The adjustment plate is also provided with an adjustment screw, one end of which is rotatably arranged on the screw nut seat, and the relative position of the screw nut seat and the adjustment plate is adjusted by the adjustment screw.

[0013] The main column is arranged on a base, and a first rotating assembly and a wire winding cone are arranged on the base, and wire winding is performed through the wire winding cone.

[0014] The first rotating component includes a second motor reducer power unit, a connecting cover, a third gear and a fourth gear. The fourth gear is fixed on the base, the connecting cover is rotatably set on the top of the fourth gear, the second motor reducer power unit is set on the connecting cover, the third gear is connected to the output shaft of the second motor reducer power unit, and the third gear is meshed with the fourth gear.

[0015] The main arm is provided with an opening, and the fork arm rotating assembly is detachably mounted on the main arm through the opening.

[0016] The fork arm rotating assembly includes a first motor reducer power unit and a fixed plate, the first motor reducer power unit is arranged on the fixed plate, a second gear is rotatably arranged on the fixed plate, a first gear meshing with the second gear is arranged on the first motor reducer power unit, the fork arm width adjustment assembly is fixed on the second gear, and the fixed plate is detachably connected to the main arm.

[0017] The fork arm width adjustment assembly comprises a connecting plate and a power assembly. The connecting plate is fixedly connected to the second gear, and the width of the fork arm is adjusted by the power assembly.

[0018] The fork arm comprises two parts which are detachably connected to facilitate quick replacement.

[0019] The main column is arranged on the connecting cover.

[0020] The main arm is detachably connected to the hanging plate.

[0021] The beneficial effects of the utility model are as follows:

[0022] The utility model has a compact and reasonable structure and is easy to operate. The main arm is not installed on the hanging plate. The bolts connecting the fixing plate and the screw nut seat are loosened, and the adjusting bolts are turned. The relative position between the fixing plate and the screw nut seat is adjusted by turning the bolts. Then, the bolts connecting the fixing plate and the screw nut seat are tightened. The reducer works and the smoothness of the movement of the screw nut seat is tested. The above operation can be repeated until the movement of the screw nut seat is very stable, which is convenient for quickly adjusting the screw nut seat to smooth movement and saving adjustment time. The main arm does not need to be installed during the test, which can make the entire test process more convenient and quick.

[0023] At the same time, the utility model also has the following advantages:

[0024] (1) The adjustment plate is also provided with an adjusting screw, one end of which is rotatably provided on the screw nut seat, and the relative position of the screw nut seat and the adjustment plate is adjusted by the adjusting screw.

[0025] (2) The hanging plate is detachably connected to the main arm and can be adjusted without installing the main arm, making the adjustment more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model.

[0027] Figure 2 It is a schematic diagram of the base of the utility model.

[0028] Figure 3 It is a schematic diagram of the main arm, fork arm, etc. of the utility model.

[0029] Figure 4 It is a schematic diagram of the main arm of the utility model.

[0030] Figure 5 It is a schematic diagram of the fork arm, fork arm rotating assembly, etc. of the utility model.

[0031] Figure 6 for Figure 5 Bottom view of .

[0032] Figure 7 It is a schematic diagram of the scraper and the screw nut seat of the utility model.

[0033] Figure 8 for Figure 7 Top view of the .

[0034] Fig. 9 for Figure 8 Schematic diagram of the AA section.

[0035] Wherein: 1. base; 101. first rotating component; 1011. second motor reducer power unit; 1012. connecting cover; 1013. third gear; 1014. fourth gear; 102. wire cone; 2. main column; 201. lifting component; 2011. reducer; 2012. lead screw; 2013. lead screw nut seat; 2014. hanging plate; 2015. guide rail; 2016. slider; 2017. adjustment plate; 2018. adjustment screw; 2019. through hole; 2020. threaded hole; 3. main arm; 301. opening; 4. fork arm; 5. fork arm width adjustment component; 501. connecting plate; 502. power component; 6. fork arm rotation component; 601. first motor reducer power unit; 602. fixing plate; 603. first gear; 604. second gear. DETAILED DESCRIPTION

[0036] The specific implementation of the utility model is described below in conjunction with the accompanying drawings.

[0037] like Figure 1-Figure 9As shown, a transfer robot for adjusting a screw nut seat conveniently comprises a base 1, a main column 2, a main arm 3 and a fork arm 4. The main column 2 is arranged on the base 1, the main arm 3 is arranged on the main column 2, the main arm 3 can be raised and lowered, the fork arm 4 is arranged on the main arm 3, the width of the fork arm 4 can be adjusted, and the fork arm 4 can be rotated.

[0038] The main column 2 is a truss structure, which can reduce weight. A lifting assembly 201 is arranged on the main column 2, and the main arm 3 is arranged on the lifting assembly 201, and the lifting of the main arm 3 is driven by the lifting assembly 201. The lifting assembly 201 includes a reducer 2011 and a screw 2012. The reducer 2011 is arranged on the main column 2. The reducer 2011 is connected to the screw 2012 through a coupling. The screw 2012 is rotatably arranged on the main column 2. Guide rails 2015 are arranged on both sides of the main column 2. Slide blocks 2016 are matched on the guide rails 2015. The slide blocks 2016 are fixed on the hanging plate 2014. The screw 2012 is matched with a screw nut seat 2013. The hanging plate 2014 is provided with an adjustment plate 2017. The adjustment plate 2017 is provided with a through hole 2019. The screw nut seat 2013 is provided with a threaded hole 2020 corresponding to the through hole 2019. The size of the through hole 2019 is The size of the through hole 2019 is larger than that of the threaded hole 2020, and an adjusting screw 2018 is further provided on the adjusting plate 2017. One end of the adjusting screw 2018 is rotatably set on the screw nut seat 2013. The relative positions of the screw nut seat 2013 and the adjusting plate 2017 are adjusted by adjusting the screw 2018. Moreover, the size of the through hole 2019 is larger than that of the threaded hole 2020, which is convenient for quickly fine-tuning the hanging plate 2014, thereby making the coordination between the screw 2012 and the screw nut seat 2013 and the guide rail 2015 and the slider 2016 smoother. Moreover, the hanging plate 2014 is detachably connected to the main arm 3, and can be adjusted without installing the main arm 3, thereby making the adjustment more convenient and quick.

[0039] The base 1 is provided with a first rotating assembly 101 and a wire coiling cone 102. By coiling the wire harness on the wire coiling cone 102, the wire harness can move on the wire coiling cone 102 when the main arm 3 is raised or lowered, thereby preventing the wire harness from being disrupted or entangled. The first rotating assembly 101 includes a second motor reducer power unit 1011, a connecting cover 1012, a third gear 1013 and a fourth gear 1014. The fourth gear 1014 is fixed on the base 1. The connecting cover 1012 is rotatably arranged on the top of the fourth gear 1014. The second motor reducer power unit 1011 is arranged on the connecting cover 1012. The third gear 1013 is connected to the output shaft of the second motor reducer power unit 1011. The third gear 1013 is meshed with the fourth gear 1014. The main column 2 is arranged on the connecting cover 1012.

[0040] When the second motor reducer power unit 1011 is working, the second motor reducer power unit 1011 drives the third gear 1013 to rotate, the third gear 1013 rotates along the fourth gear 1014, and then drives the connecting cover 1012 to rotate, and the connecting cover 1012 drives the main column 2 to rotate.

[0041] An opening 301 is provided on the main arm 3, and a fork arm rotating assembly 6 is installed at the opening 301, so that the fork arm rotating assembly 6 and the main arm 3 can be detachably connected, which is convenient for quick disassembly for maintenance or overhaul. The fork arm rotating assembly 6 includes a first motor reducer power unit 601 and a fixed plate 602, and the fixed plate 602 can be installed from the opening 301 by bolts. The first motor reducer power unit 601 is arranged on the fixed plate 602, and the output shaft of the first motor reducer power unit 601 is provided with a first gear 603, and the bottom of the fixed plate 602 is rotatably provided with a second gear 604, and the second gear 604 is meshed with the first gear 603. The first motor reducer power unit 601 has a larger reduction ratio, and a more flexible ratio, can withstand a larger torque, and has a lower cost. The reducers of the first motor reducer power unit 601 and the second motor reducer power unit 1011 are planetary reducers.

[0042] The fork arm width adjustment component 5 is fixed at the bottom of the second gear 604. The fork arm width adjustment component 5 includes a connecting plate 501. The connecting plate 501 is fixedly connected to the second gear 604. A power component 502 is provided at the bottom of the connecting plate 501. The power component 502 can be a screw drive or the like. The fork arm 4 is installed on the power component 502. The power component 502 drives the fork arm 4 to move and adjust the width between the two fork arms 4. The fork arm 4 is divided into two parts, and the two parts are detachably connected, so as to facilitate the better adjustment of different fork arms 4 according to different products.

[0043] When the first motor reducer power unit 601 is working, the first motor reducer power unit 601 drives the first gear 603 to rotate, the first gear 603 drives the second gear 604 to rotate, the second gear 604 drives the fork arm 4 to rotate through the fork arm width adjustment component 5, and then drives the fork arm 4 to rotate. The first motor reducer power unit 601 has a larger reduction ratio and a more flexible ratio, can withstand a larger torque, and has a lower cost.

[0044] During specific use, the main arm 3 is not installed on the hanging plate 2014, the bolt connecting the adjustment plate 2017 and the screw nut seat 2013 is loosened, and the adjusting screw 2018 is turned. The relative position between the adjustment plate 2017 and the screw nut seat 2013 is adjusted by turning the adjusting screw 2018, and then the bolt connecting the adjustment plate 2017 and the screw nut seat 2013 is tightened. The reducer 2011 works, and the smoothness of the movement of the screw nut seat 2013 is tested. The above operation can be repeated until the movement of the screw nut seat 2013 is very stable, which is convenient for quickly adjusting the screw nut seat 2013 to smooth movement, which is convenient for saving adjustment time. The main arm 3 does not need to be installed during the test, which can make the entire test process more convenient and quick.

[0045] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A transfer robot that is convenient for adjusting a screw nut seat, characterized in that: include: The main column (2) is provided with a lifting assembly (201), the lifting assembly (201) comprising a reducer (2011) and a screw rod (2012) connected to the reducer (2011), and a screw rod nut seat (2013) is provided on the screw rod (2012); A main arm (3) is arranged on the lifting assembly (201) via a hanging plate (2014); The main column (2) is provided with a guide rail (2015), the guide rail (2015) is matched with a slider (2016), the slider (2016) is fixed on the hanging plate (2014), the hanging plate (2014) is provided with an adjustment plate (2017), the adjustment plate (2017) is provided with a through hole (2019), the screw nut seat (2013) is provided with a threaded hole (2020) corresponding to the through hole (2019), the size of the through hole (2019) is larger than the size of the threaded hole (2020), so as to facilitate the rapid adjustment of the relative position between the screw nut seat (2013) and the hanging plate (2014), and then quickly test the stability of the screw nut seat (2013) during operation.

2. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 1, characterized in that: The adjustment plate (2017) is also provided with an adjustment screw (2018), one end of which is rotatably arranged on the screw nut seat (2013), and the relative position of the screw nut seat (2013) and the adjustment plate (2017) is adjusted by the adjustment screw (2018).

3. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 1, characterized in that: The main column (2) is arranged on a base (1), and a first rotating assembly (101) and a wire winding cone (102) are arranged on the base (1), and wire winding is performed through the wire winding cone (102).

4. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 3, characterized in that: The first rotating assembly (101) comprises a second motor reducer power unit (1011), a connecting cover (1012), a third gear (1013) and a fourth gear (1014); the fourth gear (1014) is fixed on the base (1); the connecting cover (1012) is rotatably arranged on the top of the fourth gear (1014); the second motor reducer power unit (1011) is arranged on the connecting cover (1012); the third gear (1013) is connected to the output shaft of the second motor reducer power unit (1011); and the third gear (1013) is meshed with the fourth gear (1014).

5. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 1, characterized in that: The main arm (3) is provided with an opening (301), and the fork arm rotating assembly (6) is detachably mounted on the main arm (3) through the opening (301).

6. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 5, characterized in that: The fork arm rotating assembly (6) comprises a first motor reducer power unit (601) and a fixed plate (602), wherein the first motor reducer power unit (601) is arranged on the fixed plate (602), a second gear (604) is rotatably arranged on the fixed plate (602), a first gear (603) meshing with the second gear (604) is arranged on the first motor reducer power unit (601), the fork arm width adjustment assembly (5) is fixed on the second gear (604), and the fixed plate (602) is detachably connected to the main arm (3).

7. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 6, characterized in that: The fork arm width adjustment component (5) comprises a connecting plate (501) and a power component (502); the connecting plate (501) is fixedly connected to the second gear (604); and the width of the fork arm (4) is adjusted via the power component (502).

8. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 7, characterized in that: The fork arm (4) comprises two parts which are detachably connected to facilitate quick replacement.

9. A transfer robot for facilitating adjustment of a screw rod and nut seat as claimed in claim 4, characterized in that: The main column (2) is arranged on the connection cover (1012).

10. A transfer robot for facilitating adjustment of a screw nut seat as claimed in claim 1, characterized in that: The main arm (3) is detachably connected to the hanging plate (2014).

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