Vertical rivet pressing device suitable for large metal plate rivet pressing

Abstract

The utility model relates to the technical field of squeeze riveters, in particular to a vertical type squeeze riveting device suitable for large metal plate squeeze riveting. The vertical rivet pressing device suitable for large metal plate rivet pressing comprises a vertical rivet pressing machine, two sets of installation frames are evenly and fixedly arranged on the front side of the vertical rivet pressing machine through bolts, a connecting plate is arranged between the two sets of installation frames, a sliding groove is formed in the top of each installation frame in a penetrating mode, and an avoiding groove is formed in the front side of each installation frame. The receding groove is communicated with the sliding groove. The hand wheel is rotated to drive the worm and the worm gear to rotate, so that the trays move synchronously, and the effect of quickly adjusting the heights of the two trays is achieved; through the self-locking performance of the worm gear and the worm, the stability of the tray after height adjustment can be guaranteed, and then the use reliability of the device is guaranteed; when a large sheet metal part is placed on the tray, the placing stability can be improved through the anti-skid pad, and therefore the vertical squeeze riveter can conveniently and stably conduct squeeze riveting work on the large sheet metal part.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting machines, in particular to a vertical riveting device suitable for large sheet metal riveting. Background Art

[0002] At present, during the riveting process of a vertical riveting machine, a worker holds the sheet metal and places it on the riveting base of the vertical riveting machine to perform riveting on the sheet metal.

[0003] Chinese Patent with publication number CN219724344U discloses a vertical riveting machine suitable for large sheet metal riveting, including a frame, a riveting base and a riveting upper die arranged on the frame. The positions of the riveting base and the riveting upper die are opposite. At least one support component is arranged on both sides of the riveting base. The support component is connected to the frame, and the top surface of the support component is flush with the top surface of the riveting base. There is a first distance between the support component close to the riveting base and the riveting base, so that the sheet metal on the riveting base remains horizontal. Compared with the prior art, the vertical riveting machine of the utility model keeps the sheet metal in a horizontal state by setting the support component, avoiding problems such as poor stamping and scratching of the sheet metal caused by the uneven position of the sheet metal during riveting. In addition, during the whole riveting process, only one worker is required to operate to achieve feeding, horizontal riveting of the sheet metal, and changing the riveting position of the sheet metal, saving labor costs;

[0004] The above prior art solution has the following defects: The device can perform riveting work on large sheet metal parts through the tray. However, for the height adjustment of the tray, the worker needs to first pull out the pin, and then adjust the height adjustment part below the tray and align the first jack with the second jack before inserting the pin, resulting in inconvenient height adjustment of the two groups of trays. In view of the above situation, technological innovation is carried out on the basis of the existing vertical riveting device suitable for large sheet metal riveting. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a vertical riveting device suitable for large sheet metal riveting to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A vertical riveting device suitable for large sheet metal riveting, including:

[0007] A vertical riveting machine, two groups of mounting brackets are evenly and fixedly arranged on the front side of the vertical riveting machine through bolts. A connecting plate is arranged between the two groups of mounting brackets. A chute is opened through the top of the mounting bracket. An avoidance groove is opened on the front side of the mounting bracket. The avoidance groove is communicated with the chute. Among them: An adjusting component is placed in the chute.

[0008] Preferably, the adjusting assembly includes a rotating shaft, two groups of gears are evenly arranged on the outer side wall of the rotating shaft, a worm gear is arranged on the outer side wall of the rotating shaft, the worm gear is located between the two groups of gears, a rack is meshed with the rear side of the gear, a tray is arranged on the top of the rack, and a worm is meshed with the rear side of the worm gear.

[0009] Preferably, the rack is arranged in the sliding groove of the mounting frame, an anti-slip pad is arranged on the top of the tray, and the rear side of the gear is located in the avoidance groove.

[0010] Preferably, a group of guide blocks are arranged on the left and right sides of the inner side wall of the sliding groove, a group of guide grooves are opened on the left and right sides of the rack, and the guide blocks are arranged in the guide grooves.

[0011] Preferably, a first rotating shaft sleeve is evenly sleeved on the outer side wall of the rotating shaft, and a second rotating shaft sleeve is evenly sleeved on the outer side wall of the worm.

[0012] Preferably, the first rotating shaft sleeves are evenly arranged on the front side of the mounting frame, the second rotating shaft sleeves are evenly arranged on the front side of the connecting plate, and a hand wheel is arranged at the bottom of the worm.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, rotating the hand wheel drives the worm and the worm gear to rotate, and then the tray moves synchronously, so as to achieve the effect of quickly adjusting the heights of the two trays;

[0015] Due to the self-locking property of the worm gear and the worm, the stability after the height adjustment of the tray can be ensured, and thus the reliability of the device in use is guaranteed;

[0016] When a large sheet metal part is placed on the tray, the placement stability can be improved through the anti-slip pad, so as to facilitate the later vertical riveting machine to stably carry out the riveting work on the large sheet metal part. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a vertical riveting device suitable for large sheet metal riveting of the present utility model;

[0018] Figure 2 is of the present utility model Figure 1 Enlarged view of part A;

[0019] Figure 3 is of the present utility model Figure 1 Enlarged view of part B;

[0020] Figure 4 is of the present utility model Figure 1 Enlarged view of part C.

[0021] In the figure: 1. Mounting frame; 11. Rack; 12. Tray; 13. Anti-slip pad; 14. Guide block; 15. First shaft sleeve; 151. Second shaft sleeve; 16. Shaft; 17. Gear; 18. Worm gear; 19. Worm; 2. Handwheel; 21. Connecting plate; 3. Vertical riveting machine. Detailed implementation mode

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , a vertical riveting device suitable for large sheet metal riveting, including a vertical riveting machine 3. Two groups of mounting frames 1 are evenly and fixedly arranged on the front side of the vertical riveting machine 3 through bolts. A connecting plate 21 is fixedly arranged between the two groups of mounting frames 1. A chute is formed through the top of the mounting frame 1, and an avoidance groove is formed on the front side of the mounting frame 1. The avoidance groove is communicated with the chute. Among them: an adjusting component is placed in the chute. The adjusting component includes a shaft 16. Two groups of gears 17 are evenly and fixedly arranged on the outer side wall of the shaft 16. A worm gear 18 is fixedly arranged on the outer side wall of the shaft 16. The worm gear 18 is located between the two groups of gears 17. The rear side of the gear 17 is engaged with a rack 11. The top of the rack 11 is fixedly provided with a tray 12. The rear side of the worm gear 18 is engaged with a worm 19. The rack 11 is slidably arranged in the chute of the mounting frame 1. An anti-slip pad 13 is fixedly arranged on the top of the tray 12. When a large sheet metal part is placed on the tray 12, the placement stability can be improved through the anti-slip pad 13, so as to facilitate the subsequent stable riveting work of the large sheet metal part by the vertical riveting machine 3. The rear side of the gear 17 is located in the avoidance groove. A group of guide blocks 14 are fixedly arranged on the left and right sides of the inner side wall of the chute. A group of guide grooves are formed on the left and right sides of the rack 11. The guide blocks 14 are slidably arranged in the guide grooves. The guide blocks 14 assist the stable up and down movement of the rack 11. The outer side wall of the shaft 16 is evenly sleeved with first shaft sleeves 15. The outer side wall of the worm 19 is evenly sleeved with second shaft sleeves 151. The first shaft sleeves 15 are evenly and fixedly arranged on the front side of the mounting frame 1. The second shaft sleeves 151 are evenly and fixedly arranged on the front side of the connecting plate 21. The bottom of the worm 19 is fixedly provided with a handwheel 2. Rotating the handwheel 2 drives the worm 19 to rotate, and then drives the shaft 16 to rotate through the worm gear 18. The shaft 16 drives the rack 11 to move up and down through the gears 17, so as to drive the tray 12 to move synchronously, and then achieve the effect of quickly adjusting the height of the two trays 12. Through the self-locking property of the worm gear 18 and the worm 19, the stability of the adjusted height of the tray 12 can be ensured, and then the use reliability of the device can be ensured.

[0024] Working principle: Rotating the handwheel 2 drives the worm 19 to rotate, which in turn drives the rotating shaft 16 to rotate through the worm gear 18. The rotating shaft 16 drives the rack 11 to move up and down through the gear 17, thereby driving the tray 12 to move synchronously, and then achieving the effect of quickly adjusting the heights of the two groups of trays 12. Through the self-locking property of the worm gear 18 and the worm 19, the stability of the tray 12 after height adjustment can be ensured, and then the reliability of the device in use can be guaranteed. When the large sheet metal part is placed on the tray 12, the anti-slip pad 13 can improve the placement stability, so as to facilitate the subsequent vertical riveting machine 3 to stably carry out the riveting work on the large sheet metal part.

Claims

1. A vertical riveting device suitable for riveting large sheet metal, characterized in that: include: A vertical riveting machine (3), wherein two groups of mounting frames (1) are evenly fixed on the front side of the vertical riveting machine (3) by bolts, a connecting plate (21) is arranged between the two groups of mounting frames (1), a slide groove is provided through the top of the mounting frame (1), an avoidance groove is provided on the front side of the mounting frame (1), and the avoidance groove is connected to the slide groove, wherein: an adjustment component is placed in the slide groove.

2. A vertical riveting device suitable for riveting large sheet metal according to claim 1, characterized in that: The adjustment assembly comprises a rotating shaft (16), two groups of gears (17) are evenly arranged on the outer wall of the rotating shaft (16), a worm wheel (18) is arranged on the outer wall of the rotating shaft (16), the worm wheel (18) is located between the two groups of gears (17), a rack (11) is meshed on the rear side of the gear (17), a tray (12) is arranged on the top of the rack (11), and a worm (19) is meshed on the rear side of the worm wheel (18).

3. A vertical riveting device suitable for riveting large sheet metal according to claim 2, characterized in that: The rack (11) is arranged in a slide groove of the mounting frame (1), an anti-slip pad (13) is arranged on the top of the tray (12), and the rear side of the gear (17) is located in an avoidance groove.

4. A vertical riveting device suitable for riveting large sheet metal according to claim 2, characterized in that: A group of guide blocks (14) are arranged on both the left and right sides of the inner side wall of the slide groove, and a group of guide grooves are opened on both the left and right sides of the rack (11), and the guide blocks (14) are arranged in the guide grooves.

5. The vertical riveting device suitable for riveting large sheet metal according to claim 2, characterized in that: The outer wall of the rotating shaft (16) is evenly sleeved with a first rotating shaft sleeve (15), and the outer wall of the worm (19) is evenly sleeved with a second rotating shaft sleeve (151).

6. A vertical riveting device suitable for riveting large sheet metal according to claim 5, characterized in that: The first rotating shaft sleeve (15) is evenly arranged on the front side of the mounting frame (1), the second rotating shaft sleeve (151) is evenly arranged on the front side of the connecting plate (21), and a hand wheel (2) is arranged at the bottom of the worm (19).

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