Automobile stamping part assembly clamp

Abstract

The utility model discloses an automobile stamping part assembly clamp which comprises a high-applicability assembly clamp which comprises a lifting plate, a lifting mechanism, a plurality of electric adsorption fixing heads and elastic connecting mechanisms, and the number of the elastic connecting mechanisms is the same as that of the electric adsorption fixing heads. The multiple electric adsorption fixing heads are connected with the lifting plate through the elastic connecting mechanisms corresponding to the electric adsorption fixing heads correspondingly, the lifting mechanism can drive the lifting plate to move up and down, and the electric adsorption fixing heads connected with the lifting plate through the elastic connecting mechanisms can move up and down along with the lifting plate in the process that the lifting plate is driven by the lifting mechanism to move up and down. The lifting mechanism comprises an assembly clamp base, a stepping motor is fixedly installed on the lower side of the interior of the assembly clamp base, and an output shaft of the stepping motor is connected with a transmission rotating shaft through a coupler. The automobile stamping part fixing device is high in applicability and capable of fixing various automobile stamping parts in different shapes.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to an automobile stamping part assembly clamp. Background Art

[0002] Automobile stamping parts are an important part of the car body structure, including two categories: covering parts and structural parts. Covering parts such as the integral side panels, fenders, inner and outer panels of the hood, etc., mainly affect the appearance of the car; while structural parts such as the frame and chassis, etc., play a key role in the strength and safety of the car;

[0003] The stamping parts assembly is the process of combining multiple stamping parts into an integral component through welding, assembly, etc. In the process of stamping parts assembly, a variety of different fixtures are needed to assemble the various parts of the car together, and the fixture used to clamp the stamping parts in this process can be called an automobile stamping parts assembly fixture.

[0004] However, the existing automobile stamping parts assembly fixture is difficult to clamp stamping parts of various shapes and has low adaptability; therefore, it does not meet the existing needs. In this regard, we propose an automobile stamping parts assembly fixture. Utility Model Content

[0005] The utility model aims to provide an automobile stamping parts assembly clamp to solve the problems mentioned in the above background technology that the existing automobile stamping parts assembly clamp is difficult to clamp stamping parts of various shapes and has low adaptability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile stamping parts assembly fixture, including a high-applicability assembly fixture, wherein the high-applicability assembly fixture includes a lifting plate, a lifting mechanism, a plurality of electric adsorption fixing heads and elastic connection mechanisms whose number is the same as the electric adsorption fixing heads, the plurality of electric adsorption fixing heads are respectively connected to the lifting plate through corresponding elastic connection mechanisms, the lifting mechanism can drive the lifting plate to move up and down, and in the process of the lifting plate being driven up and down by the lifting mechanism, the electric adsorption fixing heads connected to the lifting plate through the elastic connection mechanism will move up and down together with it.

[0007] Preferably, the lifting mechanism includes an assembly clamp base, a stepper motor is fixedly installed on the lower side of the assembly clamp base, the output shaft of the stepper motor is connected to a transmission shaft via a coupling, the upper end surface of the transmission shaft is fixedly connected to a threaded rod vertically penetrating the lifting plate, and the lifting plate and the threaded rod are connected by a threaded structure.

[0008] Preferably, the elastic connection mechanism includes an adsorption head receiving groove, a cylindrical receiving groove is provided in the middle position of the inner wall at the lower end of the adsorption head receiving groove, a metal column is provided inside the cylindrical receiving groove, and an electric adsorption fixing head located inside the adsorption head receiving groove is fixedly provided on the upper end surface of the metal column.

[0009] Preferably, a cylindrical groove is provided in the middle position inside the metal column, a limiting ring fitting with the inner wall thereof is provided on the lower side inside the cylindrical groove, a spring is provided between the limiting ring and the inner wall of the cylindrical groove, and the upper and lower ends of the spring are respectively connected with the inner wall of the cylindrical groove and the upper end face of the limiting ring.

[0010] Preferably, the axis of the limiting ring is connected to a connecting rod, and the lower end surface of the connecting rod is fixed to the lifting plate.

[0011] Preferably, a T-shaped slide groove is provided on both sides of the lower end surface of the assembly fixture base, and a sliding fixing head is slidably installed on one side inside the T-shaped slide groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the utility model needs to use the device, it is installed on the corresponding mechanical movable arm, and then it is fitted on the automobile stamping part that needs to be clamped, and then the lifting plate and all the electric adsorption fixing heads connected to the lifting plate through the elastic connection mechanism are moved toward the direction of the automobile stamping part through the lifting mechanism. If the surface where the automobile stamping part and the high-applicability assembly clamp fit together is uneven, under the influence of the elastic connection mechanism, it can be ensured that each electric adsorption fixing head will fit between the automobile stamping part, and then the electric adsorption fixing head and the automobile stamping part are fixed by the original function of the electric adsorption fixing head itself, and then the side position of the automobile stamping part is fixed by two sliding fixing heads installed on the lower end surface of the high-applicability assembly clamp to prevent it from shaking. Through the above technical solution, the assembly clamp can fix automobile stamping parts of various shapes, thereby improving the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side view of the internal structure of the utility model as a whole;

[0016] Figure 3 For this utility model Figure 2 A magnified view of the structure at center.

[0017] In the figure: 1. High-applicability assembly fixture; 2. T-shaped slide groove; 3. Sliding fixed head; 4. Stepper motor; 5. Threaded rod; 6. Lifting plate; 7. Connecting rod; 8. Metal column; 9. Cylindrical groove; 10. Limiting ring; 11. Spring; 12. Electric adsorption fixed head; 13. Adsorption head storage groove; 14. Cylindrical storage groove; 15. Transmission shaft; 16. Assembly fixture base. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] The stepper motor 4 (model DM542), the spring 11 (model JX110) and the electric adsorption fixing head 12 (model WLY-Q01) mentioned in the present invention can all be purchased from the market or obtained through private customization.

[0020] See also Figures 1 to 3 The utility model provides an embodiment: an automobile stamping parts assembly fixture, including a high-applicability assembly fixture 1, the high-applicability assembly fixture 1 includes a lifting plate 6, a lifting mechanism, a plurality of electric adsorption fixing heads 12 and elastic connection mechanisms with the same number as the electric adsorption fixing heads 12, the plurality of electric adsorption fixing heads 12 are respectively connected to the lifting plate 6 through the corresponding elastic connection mechanisms, the lifting mechanism can drive the lifting plate 6 to move up and down, and in the process of the lifting plate 6 being driven up and down by the lifting mechanism, the electric adsorption fixing heads 12 connected to the lifting plate 6 through the elastic connection mechanism will move up and down together.

[0021] The lifting mechanism includes an assembly clamp base 16, and a stepper motor 4 is fixedly installed on the lower side of the assembly clamp base 16. The output shaft of the stepper motor 4 is connected to a transmission shaft 15 through a coupling. The upper end face of the transmission shaft 15 is fixedly connected to a threaded rod 5 that vertically penetrates the lifting plate 6, and the lifting plate 6 and the threaded rod 5 are connected by a threaded structure. When the device needs to be used, it is installed on the corresponding mechanical movable arm, and then it is attached to the automobile stamping part that needs to be clamped, and then the stepper motor 4 is started. The stepper motor 4 can drive the transmission shaft 15 connected thereto and the threaded rod 5 fixed to the upper end face of the transmission shaft 15 to rotate. When the threaded rod 5 rotates, the lifting plate 6 connected thereto through the threaded structure moves up and down under the transmission of the threaded structure, and at this time, the lifting plate 6 is moved toward the direction of the automobile stamping part.

[0022] The elastic connection mechanism includes an adsorption head receiving groove 13, a cylindrical receiving groove 14 is provided in the middle position of the inner wall at the lower end of the adsorption head receiving groove 13, a metal column 8 is provided inside the cylindrical receiving groove 14, and an electric adsorption fixing head 12 located inside the adsorption head receiving groove 13 is fixedly provided on the upper end surface of the metal column 8; a cylindrical groove 9 is provided in the middle position inside the metal column 8, a limiting ring 10 which fits with the inner wall thereof is provided on the lower side inside the cylindrical groove 9, a spring 11 is provided between the limiting ring 10 and the inner wall of the cylindrical groove 9, and the upper and lower ends of the spring 11 are respectively connected to the inner wall of the cylindrical groove 9 and the upper end surface of the limiting ring 10; a connecting rod 7 is connected to the axis of the limiting ring 10, and the lower end surface of the connecting rod 7 is fixed to the lifting plate 6; when the lifting plate 6 moves in the direction of the automobile stamping part, the electric adsorption fixing head 12 connected thereto through the elastic connection mechanism will move along with it. If the surface where the automobile stamping parts and the high-applicability assembly fixture 1 fit together is uneven, some of the electric adsorption fixing heads 12 will first contact the automobile stamping parts. When some of the electric adsorption fixing heads 12 have already contacted the automobile stamping parts but some of the electric adsorption fixing heads 12 have not yet contacted the automobile stamping parts, continue to move the lifting plate 6. At this time, the electric adsorption fixing heads 12 that have already contacted the automobile stamping parts will stay in their original positions, and with the movement of the lifting plate 6, the connecting rod 7 fixedly connected to the lifting plate 6, and the limiting ring 10 sleeved on the outer surface of the connecting rod 7, the spring 11 inside the metal column 8 connected to the electric adsorption fixing heads 12 will be squeezed. When all the electric adsorption fixing heads 12 are in contact with the automobile stamping parts, turn off the stepper motor 4, and then fix the electric adsorption fixing heads 12 to the automobile stamping parts through their original functions.

[0023] A T-shaped slide groove 2 is provided on both sides of the lower end surface of the assembly clamp base 16, and a sliding fixing head 3 is slidably installed on one side inside the T-shaped slide groove 2; when the automobile stamping part is fixed to the electric adsorption fixing head 12, the sliding fixing head 3 installed on the lower end surface of the high-applicability assembly clamp 1 is moved until the two sliding fixing heads 3 respectively contact the two ends of the automobile stamping part, so as to prevent the fixed automobile stamping part from shaking. Through the above technical solution, the highly applicability assembly clamp 1 can fix automobile stamping parts of various shapes, thereby improving the applicability of the equipment.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An automobile stamping parts assembly fixture, comprising a high-applicability assembly fixture (1), characterized in that: The highly adaptable assembly fixture (1) comprises a lifting plate (6), a lifting mechanism, a plurality of electric adsorption fixing heads (12) and elastic connection mechanisms the number of which is the same as that of the electric adsorption fixing heads (12); the plurality of electric adsorption fixing heads (12) are respectively connected to the lifting plate (6) via corresponding elastic connection mechanisms; the lifting mechanism can drive the lifting plate (6) to move up and down; when the lifting plate (6) is driven up and down by the lifting mechanism, the electric adsorption fixing heads (12) connected to the lifting plate (6) via the elastic connection mechanisms will move up and down together with the lifting plate (6).

2. The automobile stamping parts assembly fixture according to claim 1, characterized in that: The lifting mechanism comprises an assembly clamp base (16), a stepper motor (4) is fixedly mounted on the lower side of the assembly clamp base (16), the output shaft of the stepper motor (4) is connected to a transmission shaft (15) via a coupling, the upper end surface of the transmission shaft (15) is fixedly connected to a threaded rod (5) vertically penetrating the lifting plate (6), and the lifting plate (6) and the threaded rod (5) are connected via a threaded structure.

3. The automobile stamping parts assembly fixture according to claim 1, characterized in that: The elastic connection mechanism comprises an adsorption head receiving groove (13), a cylindrical receiving groove (14) is provided at the middle position of the inner wall at the lower end of the adsorption head receiving groove (13), a metal column (8) is provided inside the cylindrical receiving groove (14), and an electric adsorption fixing head (12) located inside the adsorption head receiving groove (13) is fixedly provided on the upper end surface of the metal column (8).

4. The automobile stamping parts assembly fixture according to claim 3 is characterized in that: A cylindrical groove (9) is provided in the middle of the metal column (8), a limiting ring (10) is provided on the lower side of the cylindrical groove (9) and is fitted with the inner wall thereof, a spring (11) is provided between the limiting ring (10) and the inner wall of the cylindrical groove (9), and the upper and lower ends of the spring (11) are respectively connected to the inner wall of the cylindrical groove (9) and the upper end surface of the limiting ring (10).

5. The automobile stamping parts assembly fixture according to claim 4, characterized in that: The axis of the limiting ring (10) is connected to a connecting rod (7), and the lower end surface of the connecting rod (7) is fixed to the lifting plate (6).

6. The automobile stamping parts assembly fixture according to claim 2, characterized in that: A T-shaped slide groove (2) is provided on both sides of the lower end surface of the assembly clamp base (16), and a sliding fixing head (3) is slidably mounted on one side inside the T-shaped slide groove (2).

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