Novel full-automatic doorsill beam core-pulling rivet-pulling assembly tool

Abstract

The invention provides a novel full-automatic doorsill beam core-pulling rivet-pulling assembly tool, and relates to the technical field of doorsill beam machining. The novel full-automatic threshold beam core-pulling rivet-pulling assembly tool comprises a sliding rail, movable grooves are formed in the left end and the right end of the sliding rail, pushing plates sliding left and right are arranged on the upper sides of the left end and the right end of the sliding rail and used for driving a positioning assembly and a clamping assembly to move, and movable blocks are fixedly connected to the lower sides of the pushing plates and used for driving the positioning assembly and the clamping assembly to move. The lower end of the movable block is movably connected to the inner side of the movable groove; the front side of the lower end of the L-shaped plate is fixedly connected to the middle of the rear side of the sliding rail. According to the device, the pushing plate moves in the movable groove through the movable block, drives the threaded rod, the ejector block and the rotating wheel to move towards the middle, positions the threshold beam, drives the fixed clamping plate and the movable clamping plate to move, conveys a nut plate into an inner cavity of the threshold beam and conducts fixed position installation, the working efficiency of the device is improved, and the product yield is increased.

Description

Technical Field

[0001] The invention relates to the technical field of door sill beam processing, in particular to a novel fully-automatic door sill beam core-pulling and riveting assembly tool. Background Art

[0002] The threshold beam core-pulling rivet assembly tool is a kind of equipment used to manufacture and assemble the threshold beam. Its main function is to connect the threshold beam with other parts by core-pulling rivets.

[0003] At present, the assembly scheme of large-scale extruded threshold beams in China is generally manual assembly, that is, employees rivet the core-pulling rivet holes by hand. This scheme results in unstable surface dimensions and poor positioning of the nut plate after core-pulling rivets, and is prone to quality problems such as wrong installation or missing installation of parts. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a new type of fully automated threshold beam core-pulling rivet assembly tool, which solves the quality problems of employees riveting the core-pulling rivet holes by hand, unstable surface dimensions, poor nut plate positioning, and easy mis-installation or missing parts.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: a new type of fully automated threshold beam core-pulling riveting assembly tool, comprising:

[0006] A slide rail, wherein both left and right ends of the slide rail are provided with movable grooves, and the upper sides of both left and right ends of the slide rail are provided with push plates that slide left and right, used to drive the positioning assembly and the clamping assembly to move, and the lower sides of the push plates are fixedly connected with movable blocks, and the lower ends of the movable blocks are movably connected to the inner sides of the movable grooves;

[0007] An L-shaped plate, wherein the front side of the lower end of the L-shaped plate is fixedly connected to the middle part of the rear side of the slide rail, and the upper end of the L-shaped plate is provided with limit rods movable up and down on both the left and right sides, and the lower ends of the limit rods are fixedly connected to a press plate, and the middle part of the upper end of the L-shaped plate is fixedly connected to a first electric push rod, and the driving end of the first electric push rod is fixedly connected to the middle part of the upper side of the press plate;

[0008] A support plate, the rear end of the support plate is fixedly connected to the front side of the slide rail, a sliding plate that slides back and forth is arranged at the front end of the upper side of the support plate, fixed frames are fixedly connected to the left and right ends of the upper side of the sliding plate, and rivet guns are fixedly connected to the middle parts of the left and right ends of the fixed frames, a third electric push rod is arranged on the upper side of the support plate, the rear end of the third electric push rod is fixedly connected to the upper end of the middle part of the front side of the slide rail, the driving end of the third electric push rod is fixedly connected to a connecting block, the lower end of the connecting block is fixedly connected to the upper side of the sliding plate, and a clamping and unloading assembly is arranged at the rear end of the upper side of the support plate.

[0009] Preferably, the positioning assembly includes a threaded rod threadedly connected to the middle part of the push plate, the opposite ends of the threaded rod are fixedly connected to a top block, the opposite ends of the threaded rod are fixedly connected to a rotating wheel, and a scale bar is provided on the outer side of the threaded rod for determining the extended length.

[0010] Preferably, the clamping and unloading assembly includes columns fixedly connected to the upper sides of the left and right ends of the support plate, the middle parts of the columns are slidably connected with U-shaped clamps on the upper and lower sides, the left and right ends of the U-shaped clamps are rotatably connected with a rotating push rod, the middle part of the lower end of the column is slidably connected with a strip plate, the opposite end of the strip plate is fixedly connected with a side plate, the upper end of the side plate is rotatably connected to the outer end of the rotating push rod, the opposite end of the strip plate is jointly provided with a trapezoidal plate, the front end of the trapezoidal plate is fixedly connected to the middle part of the rear side of the sliding plate, the lower end of the column corresponds to the upper part of the strip plate The movable rod is penetrated by the upper part, the opposite end of the movable rod is fixedly connected to the outside of a limiting ring, and a second spring is provided on the opposite side of the outer side of the movable rod corresponding to the limiting ring.

[0011] Preferably, the clamping assembly includes a fixed clamping plate fixedly connected to the opposite side of the pushing plate, movable chambers are opened on the upper and lower sides of the interior of the fixed clamping plate, movable clamping plates are provided at the ends of the fixed clamping plate, and the opposite side of the movable clamping plate is fixedly connected to a connecting rod, one end of the connecting rod is passed through the interior of the fixed clamping plate, and the end of the connecting rod is fixedly connected to a stopper, the outer wall of the stopper is tightly attached to the inner wall of the movable chamber, the outside of the connecting rod is provided with a first spring, and the front sides of the fixed clamping plate and the movable clamping plate are provided with a card slot.

[0012] Preferably, a gear is rotatably connected to the middle portion of the lower side of the slide rail, a first U-shaped plate is fixedly connected to the front and rear sides of the lower side of the slide rail corresponding to the gear, and a rack is slidably connected to the inner side of the first U-shaped plate.

[0013] Preferably, the inner side of the rack is meshingly connected to the outer side of the gear, the end of the rack is fixedly connected to a mounting block, and the outer side of the mounting block is respectively fixedly connected to the outer side of the movable block.

[0014] Preferably, a second U-shaped plate is fixedly connected to the front side of the first U-shaped plate on the front side, and a second electric push rod is fixedly connected to the middle part of the second U-shaped plate.

[0015] Preferably, a driving end of the second electric push rod is fixedly connected to a pushing block, and an outer side of the pushing block is fixedly connected to an outer side of the front rack.

[0016] Working principle: place the threshold beam on the movable groove, install the rivet nut plate in the slots set on the fixed clamping plate and the movable clamping plate, clamp and fix the rivet nut plate through the movable clamping plate and the fixed clamping plate, start the second electric push rod to drive the connected rack to move right through the pushing block, and drive the rack on the other side to move left through the rack moving right and the gear, thereby driving the pushing plates at both ends to move toward the middle, so that the movable block drives the threaded rod, the top block and the rotating wheel to move toward the middle, and clamps the threshold beam in the middle through the two top blocks, and clamps and fixes it from both sides while positioning it, then starts the first electric push rod to drive the pressing plate to descend, contact with the upper side of the threshold beam, press down and fix it, at the same time, the set pushing plate will push the rivet nut plate into the inner cavity of the threshold beam through the fixed clamping plate, and fit tightly with one side of the inner cavity, then insert the core-pulling rivet into the rivet holes of the threshold beam and the rivet nut plate; start the set third electric push rod to drive the rivet nut plate through the connecting block The U-shaped clamping plate keeps clamping the anchor rod, and the rivet gun continues to move forward, so that the rivet rod is separated from the rivet gun, and then the two U-shaped clamping plates move away from each other, causing the rivet rod to fall off.

[0017] The present invention provides a new type of fully automated sill beam core-pulling riveting assembly tool. It has the following beneficial effects:

[0018] 1. The push plate of the present invention moves in the movable groove through the movable block, thereby driving the threaded rod, the top block and the rotating wheel to move toward the middle, so as to position the threshold beam and clamp and fix the threshold beam from the left and right sides. The pressing plate is driven down by the first electric push rod to press down and fix it from the upper side, and they cooperate with each other to fix the threshold beam, thereby improving the stability of the processing process, replacing manual assembly and fixation, improving the degree of automation of the equipment, and improving production efficiency.

[0019] 2. The present invention uses the elastic force of the first spring to push the block to drive the connecting rod to move, so that the movable clamping plate is close to the fixed clamping plate, and the rivet nut plate is clamped and fixed, so that the fixed clamping plate and the movable clamping plate are driven to move by the pushing plate, and the nut plate is sent to the inner cavity of the threshold beam for fixed position installation, thereby replacing manual assembly and avoiding employees from positioning by hand, resulting in unstable surface dimensions and poor positioning of the nut plate after core-pulling riveting, and easy to cause problems such as wrong installation or missing installation of parts.

[0020] 3. The present invention drives the fixing frame and the rivet puller to move through the sliding plate by means of the third electric push rod, and pulls the core-pulling rivets through the limiting ring, thereby replacing the manual riveting by employees, improving the quality of products, and improving the processing efficiency of products. When the rivet puller finishes riveting and moves away from the threshold beam, it will drive the pulled rivet core to move together, and the sliding plate drives the trapezoidal plate to move forward, thereby pushing the strip plate to drive the side plates to move to both sides, and the two U-shaped clamps are pulled toward the middle by rotating the push rod to clamp the rivet core. Then the rivet puller continues to move, so that the rivet core is pulled out of the rivet puller for unloading, thereby avoiding affecting the subsequent riveting and improving the processing efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of the present invention;

[0022] Figure 2 It is an explosion schematic diagram of the present invention;

[0023] Figure 3 It is a schematic diagram of the gear of the present invention;

[0024] Figure 4 It is a schematic diagram of the screw of the present invention;

[0025] Figure 5 It is a schematic diagram of a fixed splint of the present invention;

[0026] Figure 6 It is a schematic diagram of a U-shaped splint of the present invention.

[0027] Among them, 1, slide rail; 2, movable groove; 3, push plate; 4, movable block; 5, L-shaped plate; 6, pressing plate; 7, limit rod; 8, first electric push rod; 9, fixed clamping plate; 10, movable chamber; 11, movable clamping plate; 12, connecting rod; 13, stopper; 14, first spring; 15, slot; 16, threaded rod; 17, top block; 18, rotating wheel; 19, gear; 20, first U-shaped plate; 21, rack ; 22. Mounting block; 23. Second U-shaped plate; 24. Second electric push rod; 25. Push block; 26. Support plate; 27. Sliding plate; 28. Fixed frame; 29. ​​Rivet gun; 30. Third electric push rod; 31. Connecting block; 32. Column; 33. U-shaped clamping plate; 34. Rotating push rod; 35. Side plate; 36. Strip plate; 37. Trapezoidal plate; 38. Movable rod; 39. Limiting ring; 40. Second spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Example:

[0030] like Figure 2 , Figure 4 and Figure 5 As shown, the embodiment of the present invention provides a new type of fully automated threshold beam core-pulling riveting assembly tool, including: wherein, movable grooves 2 are provided at both ends of the slide rail 1, and push plates 3 that slide left and right are provided on the upper sides of both ends of the slide rail 1, and the middle part of the push plate 3 is threadedly connected with a threaded rod 16, and the opposite ends of the threaded rod 16 are fixedly connected with a top block 17, and the opposite ends of the threaded rod 16 are fixedly connected with a rotating wheel 18, and the outer side of the threaded rod 16 is provided with a scale bar for determining the extended length, and the opposite ends of the push plate 3 are fixedly connected with a rotating wheel 18. The sides are fixedly connected with fixed splints 9, and movable chambers 10 are opened on the upper and lower sides of the fixed splints 9. The ends of the fixed splints 9 are provided with movable splints 11, and the opposite sides of the movable splints 11 are fixedly connected with connecting rods 12. One end of the connecting rod 12 is passed through the interior of the fixed splint 9, and the ends of the connecting rods 12 are fixedly connected with blocks 13. The outer wall of the block 13 is tightly attached to the inner wall of the movable chamber 10, and the outside of the connecting rods 12 is provided with first springs 14. The front sides of the fixed splints 9 and the movable splints 11 are provided with card slots 15.

[0031] Figure 3D in the figure shows a rivet nut plate, where E is the first rivet hole. Pull the slot 15 to one side to install the rivet nut plate in the slot 15 provided on the fixed clamping plate 9 and the movable clamping plate 11. The compressed first spring 14 pushes the stopper 13 to move, driving the connecting rod 12 to move, thereby driving the movable clamping plate 11 to cooperate with the fixed clamping plate 9 to clamp the rivet nut plate in the slot 15. Figure 1 A is the threshold beam, and B is the second rivet hole. Figure 1 C in the middle is a blind rivet. The threshold beam is placed on the upper side of the slide rail 1, and the pushing plates 3 arranged on both sides move toward the middle, thereby driving the threaded rod 16, the top block 17 and the rotating wheel 18 to move toward the middle. The top blocks 17 on both sides can push the offset threshold beam to move, and finally the threshold beam will be clamped in the middle by the two top blocks 17 to fix and position it at the same time. The pushing plate 3 drives the threaded rod 16, the top block 17 and the rotating wheel 18 to move, and drives the fixed clamping plate 9 and the movable clamping plate 11 to move. The rivet nut plate is sent into the inner cavity of the threshold beam through the fixed clamping plate 9 and the movable clamping plate 11, and is tightly attached to one side of the inner cavity, so that the first rivet hole corresponds to the second rivet hole, and the blind rivet is inserted into the rivet hole for riveting and fixing; thereby replacing the existing manual assembly, avoiding employees from riveting the blind rivet holes with their hands, resulting in unstable surface dimensions and poor position of the nut plate after the blind rivet, and easily causing the problem of wrong installation and missing installation of parts. A higher automation setting can improve the working efficiency of the equipment.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, the lower side of the pushing plate 3 is fixedly connected with a movable block 4, the lower end of the movable block 4 is movably connected to the inner side of the movable groove 2, the middle part of the lower side of the slide rail 1 is rotatably connected with a gear 19, the lower side of the slide rail 1 corresponds to the front and rear sides of the gear 19 are fixedly connected with a first U-shaped plate 20, the inner side of the first U-shaped plate 20 is slidably connected with a rack 21, the inner side of the rack 21 is meshingly connected to the outer side of the gear 19, the end of the rack 21 is fixedly connected with a mounting block 22, the outer sides of the mounting block 22 are respectively fixedly connected to the outer sides of the movable block 4, the front side of the front first U-shaped plate 20 is fixedly connected with a second U-shaped plate 23, the middle part of the second U-shaped plate 23 is fixedly connected with a second electric push rod 24, the driving end of the second electric push rod 24 is fixedly connected with a pushing block 25, and the outer side of the pushing block 25 is fixedly connected to the outer side of the front rack 21.

[0033] Start the second electric push rod 24 to drive the rack 21 connected to it to move rightward through the pushing block 25, and the rack 21 moving rightward cooperates with the gear 19 to drive the rack 21 on the other side to move leftward, thereby driving the movable blocks 4 at both ends to move toward the middle, thereby driving the pushing plate 3 to move toward the middle.

[0034] like Figure 1As shown, an L-shaped plate 5, the front side of the lower end of the L-shaped plate 5 is fixedly connected to the middle part of the rear side of the slide rail 1, the left and right sides of the upper end of the L-shaped plate 5 are penetrated by limit rods 7 that can move up and down, the lower ends of the limit rods 7 are commonly fixedly connected to a pressing plate 6, the middle part of the upper end of the L-shaped plate 5 is fixedly connected to a first electric push rod 8, and the driving end of the first electric push rod 8 is fixedly connected to the middle part of the upper side of the pressing plate 6.

[0035] The first electric push rod 8 is started to drive the pressing plate 6 to descend, contact the upper side of the threshold beam, press down and fix it, and cooperate with the top blocks 17 on both sides to improve the stability of the threshold beam fixation.

[0036] like Figure 1 , Figure 2 and Figure 6 As shown, the rear end of the support plate 26 is fixedly connected to the front side of the slide rail 1, and a sliding plate 27 that slides forward and backward is arranged at the front end of the upper side of the support plate 26. The left and right ends of the upper side of the sliding plate 27 are fixedly connected with a fixing frame 28, and the middle parts of the left and right ends of the fixing frame 28 are fixedly connected with a rivet gun 29. A third electric push rod 30 is arranged on the upper side of the support plate 26, and the rear end of the third electric push rod 30 is fixedly connected to the upper end of the middle part of the front side of the slide rail 1, and the driving end of the third electric push rod 30 is fixedly connected to a connecting block 31, and the lower end of the connecting block 31 is fixedly connected to the upper side of the sliding plate 27.

[0037] The third electric push rod 30 that is started drives the sliding plate 27 to move backward through the connecting block 31, thereby moving backward through the sliding plate 27 and the fixing frame 28, driving the rivet puller 29 to approach the blind rivet, so that the rivet rod of the blind rivet extends into the rivet puller 29, and the rivet puller 29 clamps the rivet rod. The rivet puller 29 is driven by the third electric push rod 30 to move forward to pull out the rivet rod, thereby replacing manual riveting by employees, improving product quality, and improving product processing efficiency.

[0038] like Figure 1 , Figure 2 and Figure 6 As shown, the upper sides of the left and right ends of the support plate 26 are fixedly connected with columns 32, the upper and lower sides of the middle part of the column 32 are slidably connected with U-shaped clamps 33, the left and right ends of the U-shaped clamps 33 are rotatably connected with rotating push rods 34, the middle part of the lower end of the column 32 is slidably connected with a strip plate 36, the opposite end of the strip plate 36 is fixedly connected with a side plate 35, the upper end of the side plate 35 is rotatably connected to the outer end of the rotating push rod 34, and the opposite end of the strip plate 36 is commonly provided with a trapezoidal plate 37, the front end of the trapezoidal plate 37 is fixedly connected to the middle part of the rear side of the sliding plate 27, and the lower end of the column 32 corresponds to the upper part of the strip plate 36. A movable rod 38 is penetrated by the upper part, the opposite end of the movable rod 38 is fixedly connected to the outside of a limiting ring 39, and a second spring 40 is provided on the opposite side of the outer side of the movable rod 38 corresponding to the limiting ring 39.

[0039] When the rivet extractor 29 finishes riveting and moves away from the threshold beam, it will drive the pulled rivet core to move together, and the sliding plate 27 drives the trapezoidal plate 37 to move forward, thereby pushing the strip plate 36 to drive the side plates 35 to move to both sides, and the two U-shaped clamping plates 33 are pulled toward the middle by rotating the push rod 34 to clamp the rivet core, and then the rivet extractor 29 continues to move, so that the rivet core is pulled out of the rivet extractor 29 for unloading, thereby avoiding affecting the subsequent riveting and improving the processing efficiency of the equipment; the trapezoidal plate 37 is divided into three sections, the middle section is a rectangular parallelepiped, the two sides are trapezoidal, the height of the trapezoid at the front end is greater than the height of the trapezoid at the rear end, and when the sliding plate 27 drives the trapezoidal plate 37 to move forward, the end of the strip plate 36 first contacts the inclined surface of the larger trapezoid at the front end of the trapezoidal plate 37, thereby pushing the strip plate The second spring 40 drives the side plate 35 to move toward the middle through the movable rod 38, loosens the clamping of the two U-shaped clamps 33 on the anchor rod, and causes the anchor rod to fall off.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of fully automated threshold beam core-pulling riveting assembly tool, characterized in that: include: A slide rail (1), wherein both left and right ends of the slide rail (1) are provided with movable grooves (2), and both left and right upper sides of both left and right ends of the slide rail (1) are provided with push plates (3) that slide left and right for driving the positioning component and the clamping component to move, and the lower side of the push plate (3) is fixedly connected with a movable block (4), and the lower end of the movable block (4) is movably connected to the inner side of the movable groove (2); An L-shaped plate (5), the front side of the lower end of the L-shaped plate (5) is fixedly connected to the middle part of the rear side of the slide rail (1), the upper end of the L-shaped plate (5) is provided with limit rods (7) that can move up and down, the lower ends of the limit rods (7) are fixedly connected to a press plate (6), the middle part of the upper end of the L-shaped plate (5) is fixedly connected to a first electric push rod (8), and the driving end of the first electric push rod (8) is fixedly connected to the middle part of the upper side of the press plate (6); A support plate (26), the rear end of which is fixedly connected to the front side of the slide rail (1), a sliding plate (27) which slides forward and backward is arranged at the front end of the upper side of the support plate (26), the left and right ends of the upper side of the sliding plate (27) are fixedly connected to a fixing frame (28), the middle parts of the left and right ends of the fixing frame (28) are fixedly connected to a rivet gun (29), a third electric push rod (30) is arranged on the upper side of the support plate (26), the rear end of the third electric push rod (30) is fixedly connected to the upper end of the middle part of the front side of the slide rail (1), the driving end of the third electric push rod (30) is fixedly connected to a connecting block (31), the lower end of the connecting block (31) is fixedly connected to the upper side of the sliding plate (27), and a clamping and unloading assembly is arranged at the rear end of the upper side of the support plate (26).

2. According to claim 1, the new fully automated sill beam core-pulling riveting assembly tool is characterized by: The positioning assembly comprises a threaded rod (16) threadedly connected to the middle of the push plate (3), the opposite ends of the threaded rod (16) are fixedly connected to a top block (17), the opposite ends of the threaded rod (16) are fixedly connected to a rotating wheel (18), and the outer side of the threaded rod (16) is provided with a scale bar for determining the extension length.

3. According to claim 1, the new fully automated sill beam core-pulling riveting assembly tool is characterized by: The clamping and unloading assembly comprises a column (32) fixedly connected to the upper sides of the left and right ends of the support plate (26); the upper and lower sides of the middle part of the column (32) are slidably connected to a U-shaped clamping plate (33); the left and right ends of the U-shaped clamping plate (33) are rotatably connected to a rotating push rod (34); the middle part of the lower end of the column (32) is slidably connected to a strip plate (36); the opposite end of the strip plate (36) is fixedly connected to a side plate (35); the upper end of the side plate (35) is connected to the rotating push rod (34); ), the opposite end of the strip plate (36) is commonly provided with a trapezoidal plate (37), the front end of the trapezoidal plate (37) is fixedly connected to the middle part of the rear side of the sliding plate (27), the lower end of the column (32) corresponding to the upper side of the strip plate (36) is provided with a movable rod (38), the opposite end of the movable rod (38) is fixedly connected to a limiting ring (39), and the opposite side of the movable rod (38) corresponding to the limiting ring (39) is provided with a second spring (40).

4. According to claim 1, the new fully automated sill beam core-pulling riveting assembly tool is characterized by: The clamping assembly comprises a fixed clamping plate (9) fixedly connected to the opposite side of the push plate (3), and movable chambers (10) are provided on the upper and lower sides of the interior of the fixed clamping plate (9), and movable clamping plates (11) are provided at the ends of the fixed clamping plate (9), and the opposite side of the movable clamping plate (11) is fixedly connected to a connecting rod (12), one end of the connecting rod (12) is inserted into the interior of the fixed clamping plate (9), and the end of the connecting rod (12) is fixedly connected to a stopper (13), and the outer wall of the stopper (13) is tightly attached to the inner wall of the movable chamber (10), and the outside of the connecting rod (12) is provided with a first spring (14), and the front sides of the fixed clamping plate (9) and the movable clamping plate (11) are provided with a card slot (15).

5. According to the new fully automated sill beam core-pulling riveting assembly tool as described in claim 1, it is characterized by: A gear (19) is rotatably connected to the middle portion of the lower side of the slide rail (1), and a first U-shaped plate (20) is fixedly connected to the front and rear sides of the lower side of the slide rail (1) corresponding to the gear (19), and a rack (21) is slidably connected to the inner side of the first U-shaped plate (20).

6. The new fully automated sill beam core-pulling riveting assembly tool according to claim 1 is characterized by: The inner side of the rack (21) is meshedly connected to the outer side of the gear (19), the end of the rack (21) is fixedly connected to a mounting block (22), and the outer side of the mounting block (22) is respectively fixedly connected to the outer side of the movable block (4).

7. The new fully automated sill beam core-pulling riveting assembly tool according to claim 1 is characterized by: A second U-shaped plate (23) is fixedly connected to the front side of the first U-shaped plate (20) on the front side, and a second electric push rod (24) is fixedly connected to the middle part of the second U-shaped plate (23).

8. The new fully automated sill beam core-pulling riveting assembly tool according to claim 1 is characterized by: The driving end of the second electric push rod (24) is fixedly connected to a push block (25), and the outer side of the push block (25) is fixedly connected to the outer side of the front rack (21).

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