Full-automatic assembly tool for automobile threaded fastener

The design of fully automated assembly fixtures has solved the problem of low efficiency in traditional manual operations, enabling efficient and stable assembly of threaded fasteners and improving the production capacity and product quality of automobile manufacturing.

CN223718808UActive Publication Date: 2025-12-26SUZHOU ANTAURY PRECISION PART CO LTD
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Patent Information

Application Number
CN202423056550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-26
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Traditional automotive threaded fastener assembly relies on manual operation, resulting in low efficiency and inconsistent assembly quality.

Method used

Design a fully automated assembly fixture for automotive threaded fasteners, comprising a combination of a movable plate, crossbar, metal ring, and drive mechanism. Through intelligent control of the control panel and indicator lights, the fixture enables the alternating assembly of threaded fasteners, and the fixture also enables automatic feeding and collection through the design of a lifting platform and conveyor belt.

Benefits of technology

It improves assembly efficiency and stability, ensures the continuity of the assembly process and the stability of product quality, simplifies the operation process, and improves the safety and reliability of the work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic assembling tool for automobile threaded fasteners, which relates to the technical field of automobile threaded fasteners and comprises a table top and two assembling tables arranged at the top of the table top, a top box is fixed at the top of the table top, a vertical plate is fixed in the middle of the top box, a first sliding groove is vertically formed in the front end face of the vertical plate, and a second sliding groove is formed in the front end face of the vertical plate. A door-shaped groove and an upper through groove which are communicated with the first sliding groove are formed in the middle and the top of the rear end face of the vertical plate respectively, a movable plate is slidably connected into the first sliding groove, an inverted-V-shaped groove is formed in the front end face of the movable plate, a transverse rod is slidably connected into the inverted-V-shaped groove, and a rectangular sliding block slidably connected into the door-shaped groove is fixed to the rear end of the transverse rod; according to the threaded fastener assembling device, due to the reciprocating motion of the movable plate, a metal ring alternately moves into the two fixing cylinders, alternate power supply of the two driving motors is achieved, threaded fastener assembling is intermittently carried out on the two assembling tables, the threaded fastener assembling device is suitable for threaded fastener assembling of various automobile parts, and the assembling efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile threaded fastener, specifically to a full-automatic assembly tool for automobile threaded fastener. BACKGROUND

[0002] In the automobile manufacturing industry, the assembly of threaded fasteners is a crucial link that directly affects the safety and reliability of the automobile. The traditional assembly method of threaded fasteners mainly relies on manual operation, which is not only inefficient but also prone to unstable assembly quality due to human factors. With the continuous development of automation technology, more and more automobile manufacturing enterprises have begun to focus on semi-automatic and fully automatic assembly equipment to improve production efficiency and assembly quality.

[0003] Therefore, the present application is proposed. SUMMARY

[0004] The utility model aims at providing a full-automatic assembly tool for automobile threaded fastener to solve the problem of low assembly efficiency of automobile threaded fastener mentioned in the background technology.

[0005] To solve the above technical problems, the utility model provides a full-automatic assembly tool for automobile threaded fastener, which comprises a table top, two assembly tables arranged on the top of the table top, a top box fixed on the top of the table top, two fixed cylinders located above the assembly tables and fixed on the bottom of the top box, a rotating assembly fixed on the bottom of the fixed cylinder, a vertical plate fixed on the middle of the top box, a vertical sliding groove one arranged on the front end face of the vertical plate, a door-shaped groove and an upper through groove arranged on the middle and top of the rear end face of the vertical plate respectively and communicating with the sliding groove one, an activity plate slidably connected in the sliding groove one, a driving mechanism fixed on the rear end face of the vertical plate and driving the activity plate to move back and forth, a reverse V-shaped groove arranged on the front end face of the activity plate, a horizontal rod slidably connected in the reverse V-shaped groove, a rectangular sliding block fixed on the rear end of the horizontal rod and slidably connected in the door-shaped groove, a metal ring installed on the front end face of the horizontal rod, and the metal ring located in the two fixed cylinders respectively when the activity plate moves to the edge of the sliding groove one. The back-and-forth movement of the activity plate realizes the alternate movement of the metal ring into the two fixed cylinders, the alternate power supply of the two driving motors, and the intermittent assembly of threaded fasteners on the two assembly tables.

[0006] Further, a control panel is fixed on the front end face of the top box, two indicator lights are fixed on the bottom of the top box and located on the two sides of the assembly tables, and the indicator lights are synchronously turned on and off with the driving motors on their one side. The control panel controls the driving mechanism to turn on and off, realizes the back-and-forth movement of the activity plate, the indicator lights display whether the driving motors are working or not, and prompt the workers.

[0007] Further, the top of the movable plate is fixed with an L-shaped plate penetrating through the upper through slot, the L-shaped plate is fixed with the movable end of the driving mechanism, the driving mechanism is one of a reciprocating wire cylinder, a cylindrical cam, a reciprocating air cylinder and an electric telescopic rod.

[0008] Further, the inner walls of the two sides of the fixed cylinder are respectively fixed with a positive electrode connecting plate and a negative electrode connecting plate, the positive electrode connecting plate and the negative electrode connecting plate are electrified when the metal ring moves to the middle lower part in the fixed cylinder, the bottom of the fixed cylinder is provided with a dust removal channel, and the rotating assembly at the bottom of the fixed cylinder comprises a driving motor fixed to the fixed cylinder, and the output end of the driving motor is fixed with a sleeve. The driving motor works to assemble the threaded fasteners on the assembly table, the design of the dust removal channel facilitates cleaning of dust and other pollutants in the fixed cylinder, and the detachable sleeve is suitable for threaded fasteners of different models of hexagonal bolts and threaded columns.

[0009] Further, the front end surface of the horizontal rod is fixed with a horizontally arranged mounting block, the front end of the mounting block is fixed with a vertical rod, and the metal ring is fixed to the bottom of the vertical rod. When the metal ring moves in the horizontal direction, the metal ring is always located above the fixed cylinder.

[0010] Further, the top of the table top is fixed with two lifting tables, the lifting table comprises a pedestal fixed to the top of the table top, a compression spring embedded on the top of the pedestal, and a limiting column fixed to the top of the compression spring, the bottom of the limiting column is embedded on the top of the pedestal and is in sliding connection with the top of the pedestal, and the assembly table is fixed to the top of the lifting table. When the threaded fastener is assembled, the accessory one and the accessory two are stacked and abutted on the top of the tightening mechanism of the driving motor output end and the assembly table.

[0011] Further, the three side edges of the lifting table are respectively provided with an upper feeding conveyor belt one, an upper feeding conveyor belt two and a lower feeding conveyor belt. The upper feeding conveyor belt one and the upper feeding conveyor belt two convey the accessory one and the accessory two, and the assembled threaded fastener is collected through the lower feeding conveyor belt.

[0012] Further, the top of the assembly table is provided with one of a limiting groove, a limiting column and a limiting die. The assembly table fastens one of an automotive interior assembly, a suspension assembly, a steering assembly and an electrical component.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、This tool through the design of the movable plate, horizontal rod, metal ring and the combination of driving mechanism, realized the two assembly table on the screw fastener alternate assembly. This design not only improves the assembly efficiency, also ensures the continuity and stability of the assembly process, greatly improves the production capacity of the automobile screw fastener; movable plate through the L-shaped plate and the driving mechanism of the movable end fixed, driving mechanism uses reciprocating silk cylinder, cylindrical cam, reciprocating cylinder, electric telescopic rod and other reliable components, ensure the stable reciprocating movement of the movable plate in the sliding groove. This design not only improves the running stability of the tool, also makes the whole assembly process more flexible and efficient, improve the stability of product quality;

[0015] 2、Through the control panel and the setting of the indicator light, so that the staff can easily control the opening and closing of the driving mechanism, and through the on-off state of the indicator light to intuitively understand the working state of the driving motor. This intelligent control not only simplifies the operation process, also improves the safety and reliability of work;

[0016] 3、Through the design of the lifting platform, the assembly table can be flexibly adjusted according to the height of the screw fastener and the accessories, to ensure the stability and accuracy of the assembly process. At the same time, the three sides of the lifting platform are respectively provided with feeding conveyor belt one, feeding conveyor belt two and discharging conveyor belt, realizing the automatic feeding of accessories and the automatic collection of assembled screw fasteners, further improving the assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a full-automatic assembly tool for automobile screw fasteners;

[0018] Figure 2 It is a structural schematic diagram of the connection between the vertical plate and the movable plate in a full-automatic assembly tool for automobile screw fasteners;

[0019] Figure 3 It is an explosion view of the connection between the vertical plate and the movable plate in a full-automatic assembly tool for automobile screw fasteners;

[0020] Figure 4 It is a structural schematic diagram of the full-automatic assembly tool for automobile screw fasteners in use.

[0021] In the figure:

[0022] 10, table top; 11, top box; 12, fixed cylinder; 13, control panel; 14, indicator light; 15, dust removal channel; 16, sleeve;

[0023] 20, lifting platform; 21, assembly table;

[0024] 30, vertical plate; 31, sliding groove one; 32, upper through groove; 33, door-shaped groove;

[0025] 40, movable plate; 41, inverted V-shaped groove; 42, L-shaped plate;

[0026] 50, horizontal rod; 51, mounting block; 52, vertical rod; 53, rectangular sliding block; 54, metal ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of full-automatic assembly tool for automobile threaded fastener, including table top 10, two assembly tables 21 being set in the top of table top 10, the top of table top 10 is fixed with top box 11, the bottom of top box 11 is fixed with two fixed cylinders 12 located above assembly table 21, the bottom of fixed cylinder 12 is fixed with rotating assembly, the middle part of top box 11 is fixed with vertical plate 30, the front end surface of vertical plate 30 is equipped with vertical sliding slot one 31, the rear end surface middle part and top of vertical plate 30 are equipped with door-shaped groove 33 and upper through groove 32 respectively, sliding slot one 31 is slidably connected with movable plate 40, the rear end surface of vertical plate 30 is fixed with drive mechanism, movable plate 40 is slidably connected with inverted V-shaped groove 41 in the front end surface, the rear end of horizontal rod 50 is fixed with rectangular sliding block 53 slidably connected in door-shaped groove 33, the front end surface of horizontal rod 50 is equipped with metal ring 54, when movable plate 40 moves to the edge of both ends of sliding slot one 31, metal ring 54 is located in the interior of two fixed cylinders 12 respectively. The inner wall of both sides of fixed cylinder 12 is fixed with positive electrode terminal board and negative electrode terminal board respectively, when metal ring 54 moves to the middle lower part of the interior of fixed cylinder 12, positive electrode terminal board and negative electrode terminal board are electrified, the bottom of fixed cylinder 12 is equipped with dust removal channel 15, and the rotating assembly on the bottom of fixed cylinder 12 includes drive motor fixed to fixed cylinder 12, and the output end of drive motor is fixed with sleeve 16.

[0029] It needs to be explained here that: the reciprocating motion of movable plate 40 realizes that metal ring 54 moves to two fixed cylinders 12 alternately, realizes the alternate power supply of two drive motors, and the threaded fastener assembly is intermittently carried out on two assembly tables 21. Drive motor works, and threaded fastener assembly is carried out on assembly table 21. The design of dust removal channel 15 facilitates the cleaning of dust and other pollutants in the interior of fixed cylinder 12. The detachable design of sleeve 16 is suitable for threaded fasteners of different models of hexagonal bolts and threaded columns.

[0030] A kind of full-automatic assembly tool for automobile threaded fastener, the front end surface of top box 11 is fixed with control panel 13, the bottom of top box 11 is fixed with two indicating lamps 14 located on the both sides of assembly table 21, indicating lamp 14 is opened and closed with the drive motor on its side synchronously.The top of movable plate 40 is fixed with L-shaped plate 42 passing through upper through slot 32, L-shaped plate 42 is fixed with the movable end of drive mechanism, and the drive mechanism is one of reciprocating wire cylinder, cylindrical cam, reciprocating air cylinder and electric telescopic rod.The front end surface of cross bar 50 is fixed with mounting block 51 arranged horizontally, the front end of mounting block 51 is fixed with vertical bar 52, and metal ring 54 is fixed to the bottom of vertical bar 52.

[0031] It should be noted here that control panel 13 controls the opening and closing of the drive mechanism to realize the reciprocating movement of movable plate 40, and indicating lamp 14 is opened and closed to show whether the drive motor is working, prompting the staff.The reciprocating movement of movable plate 40 makes the operation of movable plate 40 stable, and metal ring 54 is always above fixed cylinder 12 when moving in the horizontal direction.

[0032] A kind of full-automatic assembly tool for automobile threaded fastener, the top of table top 10 is fixed with two lifting tables 20, lifting table 20 includes pedestal fixed on the top of table top 10, compression spring embedded on the top of pedestal, and limiting column fixed on the top of compression spring, the bottom of limiting column is embedded on the top of pedestal and is connected with the top of pedestal, assembly table 21 is fixed on the top of lifting table 20, and three side edges of lifting table 20 are respectively provided with feeding conveyor belt one, feeding conveyor belt two and discharging conveyor belt.The top of assembly table 21 is provided with one of limiting groove, limiting column and limiting die.

[0033] It should be noted here that when assembling threaded fastener, accessory one and accessory two are stacked and abut on the top of tightening mechanism of drive motor output end and assembly table 21.Feeder conveyor belt one and feeder conveyor belt two convey accessory one and accessory two, and the assembled threaded fastener is collected by discharging conveyor belt.Assembly table 21 fastens one of automobile interior components, suspension assembly, steering assembly and electrical components.

[0034] Working principle:

[0035] Start feeder conveyor belt one and feeder conveyor belt two to convey accessory one and accessory two to the vicinity of two assembly tables 21 respectively;Start drive mechanism, such as one of reciprocating wire cylinder, cylindrical cam, reciprocating air cylinder and electric telescopic rod, through control panel 13, to prepare for the reciprocating movement of movable plate 40;

[0036] With the movement of the movable plate 40, the crossbar 50 and the metal ring 54 on it also move, when the movable plate 40 moves to the front end edge of the chute one 31, in this process, the movable plate 40 moves horizontally first and then vertically, the metal ring 54 just enters the inside of the first fixed cylinder 12 and contacts with the positive and negative terminal plates, providing power for the first driving motor. The first driving motor starts, and the sleeve 16 at the output end of the first driving motor starts to rotate, assembling the threaded fasteners of the first assembly table 21 and the accessory one and the accessory two. At the same time, the first indicator light 14 is on, prompting the staff that the assembly table 21 is working.

[0037] When the threaded fasteners on the first assembly table 21 are assembled, the L-shaped plate 42 moves reversely, pulling the movable plate 40 to move along the other side of the chute one 31. The crossbar 50 and the metal ring 54 on it move accordingly, when the movable plate 40 moves to the other end edge of the chute one 31, the metal ring 54 moves out of the first fixed cylinder 12 and enters the inside of the second fixed cylinder 12, providing power for the second driving motor.

[0038] The second driving motor starts, assembling the threaded fasteners on the second assembly table 21. At the same time, the second indicator light 14 is on, prompting the staff that the assembly table 21 is working.

[0039] So reciprocating, the threaded fasteners on the two assembly tables 21 are assembled alternately.

[0040] It should be noted here that the parts can be one of the brake pad wear indicator, steering knuckle, battery terminal post, seat belt buckle, instrument panel small bulb, car lamp shade, filter element, crankshaft, and adaptive selection according to needs, which will not be repeated here.

Claims

1. A fully automatic assembly fixture for automotive threaded fasteners, comprising a table (10), two assembly platforms (21) disposed on the top of the table (10), a top box (11) fixed to the top of the table (10), two fixed cylinders (12) located above the assembly platforms (21) fixed to the bottom of the top box (11), and a rotating assembly fixed to the bottom of the fixed cylinders (12), characterized in that: The middle part of the top box (11) is fixed with a vertical plate (30), the front end surface of the vertical plate (30) is provided with a vertical chute (31), the middle and top of the rear end surface of the vertical plate (30) are respectively provided with a door-shaped groove (33) and an upper through groove (32) which are in communication with the chute (31), the inside of the chute (31) is slidably connected with a movable plate (40), the rear end surface of the vertical plate (30) is fixed with a driving mechanism for driving the movable plate (40) to move back and forth, the front end surface of the movable plate (40) is provided with an inverted V-shaped groove (41), the inside of the inverted V-shaped groove (41) is slidably connected with a horizontal rod (50), the rear end of the horizontal rod (50) is fixed with a rectangular sliding block (53) which is slidably connected in the door-shaped groove (33), the front end surface of the horizontal rod (50) is provided with a metal ring (54), when the movable plate (40) moves to the edge of the two ends of the chute (31), the metal ring (54) is located in the inside of the two fixed cylinders (12) respectively.

2. A full-automatic assembly tool for automobile threaded fasteners as claimed in claim 1, characterized in that: The front end surface of the top box (11) is fixed with a control panel (13), the bottom of the top box (11) is fixed with two indicator lights (14) which are located on the two sides of the assembly table (21), the indicator light (14) is synchronously turned on and off with the driving motor on its side.

3. A full automatic assembly tool for automotive threaded fasteners as claimed in claim 1 wherein: The top of the movable plate (40) is fixed with an L-shaped plate (42) which passes through the upper through groove (32), the L-shaped plate (42) is fixed with the movable end of the driving mechanism, and the driving mechanism is one of a reciprocating wire cylinder, a cylindrical cam, a reciprocating air cylinder and an electric telescopic rod.

4. A full-automatic assembly tool for automotive threaded fasteners as set forth in claim 1, characterized in that: The inner walls of the two sides of the fixed cylinder (12) are respectively fixed with a positive electrode terminal plate and a negative electrode terminal plate, when the metal ring (54) moves to the inside of the fixed cylinder (12) and the lower part, the positive electrode terminal plate and the negative electrode terminal plate are electrified, the bottom of the fixed cylinder (12) is provided with a dust removal channel (15), and the rotating assembly at the bottom of the fixed cylinder (12) comprises a driving motor fixed to the fixed cylinder (12), and the output end of the driving motor is fixed with a sleeve (16).

5. A full automatic assembly tool for automotive threaded fasteners as claimed in claim 1 wherein: the said tool is a full automatic assembly tool for automotive threaded fasteners. The front end surface of the horizontal rod (50) is fixed with a horizontally arranged mounting block (51), the front end of the mounting block (51) is fixed with a vertical rod (52), and the metal ring (54) is fixed to the bottom of the vertical rod (52).

6. A full automatic assembly tool for automotive threaded fasteners as claimed in claim 1 wherein: The top of the table top (10) is fixed with two lifting tables (20), the lifting table (20) comprises a pedestal fixed to the top of the table top (10), a compression spring embedded on the top of the pedestal, and a limiting column fixed to the top of the compression spring, the bottom of the limiting column is embedded on the top of the pedestal and is slidably connected therewith, and the assembly table (21) is fixed to the top of the lifting table (20).

7. A full-automatic assembly tool for automobile threaded fasteners as claimed in claim 6, characterized in that: The three side edges of the lifting table (20) are respectively provided with an upper feeding conveyor belt, a second upper feeding conveyor belt and a lower feeding conveyor belt.

8. A full-automatic assembly tool for automotive threaded fasteners as set forth in claim 7, characterized in that: The top of the assembly table (21) is provided with one of a limiting groove, a limiting column and a limiting die.