Automobile testing fixture support

Abstract

The automobile testing fixture support comprises a linear supporting mechanism, an angle conversion mechanism and an up-and-down hinging mechanism, the linear supporting mechanism performs forward and backward pushing displacement, the angle conversion mechanism performs forward and backward conversion, the angle conversion mechanism converts an automobile door, and the up-and-down hinging mechanism performs forward and backward pushing displacement. The linear supporting mechanism comprises an arc-shaped hinged rail used for angle transformation, a connecting-in open groove is formed in the surface of the arc-shaped hinged rail, the middle of a groove position of the connecting-in open groove is used for pushing displacement, a front-back linkage rod is transversely installed in the middle of the top end of the arc-shaped hinged rail, and a front-back sliding block is installed on the surface of the front-back linkage rod. The front-back displacement of the position corresponding to the linkage cross rod is achieved through the front-back change of the position of the side wall protection support and the position of the square supporting plate above the side wall protection support, a transmission motor is adopted, the motor drives the overturning roller shaft to deflect in the axial direction, and the overturning roller shaft is driven by the transmission motor to rotate in the axial direction. The rotation of the corresponding overturning roll shaft serves as the deflection change of the angle of the attaching bearing plate in the later period.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to an automobile inspection tool support. Background Art

[0002] An automobile inspection fixture is a special tool used to detect and verify the size, shape, position and other parameters of parts or components during the automobile manufacturing process.

[0003] These tools usually consist of a gauge base, a body surface and a mounting part, and are mainly used in the production process of key components such as the body, engine, chassis, etc. There are many types of automotive gauges, including gauges, inspection fixtures, measuring instruments, etc. They can ensure that each part meets the design requirements, thereby improving the overall quality and safety of the car.

[0004] A kind of automobile front anti-collision beam outer panel inspection fixture disclosed by searching application number CN202223595113.X The utility model discloses a automobile front anti-collision beam outer panel inspection fixture, which is used in the field of welding detection and solves the technical problem that it is inconvenient to flexibly adjust the inspected parts during the detection process of the existing inspection fixture. The key points of its technical solution are that it includes a base and a inspection fixture support movably connected to the base, and its characteristics are: an adjustment component is provided between the base and the inspection fixture support, and the adjustment component includes a telescopic limit correction rod arranged on the base and a telescopic adjustment gas rod arranged on both sides of the limit correction rod, one end of the telescopic limit correction rod is fixed to the base, and the telescopic limit correction rod The other end is movably connected to the inspection fixture support, the bottom of the telescopic adjustment gas rod is fixed to the base, and the other end of the telescopic adjustment gas rod is rotatably connected to the inspection fixture support, and the inspection fixture support includes a supporting block and a limiting support movably connected to the supporting block, which has the technical effect of facilitating the flexible angle adjustment of the inspected part during the welding forming quality inspection process, but the device still has the following defects in actual use: the traditional automobile inspection fixture support structure is generally not flexible enough in angle, is not convenient enough in scanning and detecting automobile fixtures, has low efficiency, and has poor limitations in deflection angle, and has a small expansion range of conversion angle, which can easily cause the deflection range of the automobile inspection fixture support to be single. Utility Model Content

[0005] The purpose of the utility model is to provide an automobile inspection fixture support to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile inspection fixture support, comprising a linear support mechanism, an angle conversion mechanism and an upper and lower articulated mechanism;

[0007] The linear support mechanism pushes the displacement forward and backward;

[0008] The angle conversion mechanism converts forward and backward, and the angle conversion mechanism converts the car door;

[0009] The upper and lower articulated mechanism includes a front and rear push displacement;

[0010] The linear support mechanism includes an arc-shaped articulated track for angle change, the surface of the arc-shaped articulated track is provided with an access slot, the middle of the slot of the access slot is provided with a member for pushing displacement, a front and rear linkage rod is horizontally installed in the middle of the top end of the arc-shaped articulated track, front and rear sliders are installed on the surface of the front and rear linkage rods, and a sliding block is fitted in the middle of the top end of the front and rear sliders.

[0011] As a preferred solution of the utility model: a support plate is provided in the middle of the top end of the sliding block, an articulated sensor is provided in the middle of the top end of the support plate, an adjustable side plate is provided on the side of the articulated sensor, a linkage frame is provided in the middle of the top end, a fastening screw is provided in the middle of the linkage frame, and a transmission shaft is provided in the middle of the bottom end of the linkage frame.

[0012] As a preferred solution of the utility model: a push cylinder is installed horizontally in the middle of the end of the front and rear linkage rod, one end of the surface of the push cylinder is provided with a linear push rod, and an angle conversion mechanism is installed in the middle of the top end;

[0013] The angle conversion mechanism comprises a driving base arranged in the middle of the supporting plate, and a driving motor is installed in the middle of the top end of the driving base.

[0014] As a preferred solution of the utility model: one end of the driving motor is provided with an access side plate, the side of the access side plate is provided with a toggle roller, the side of the toggle roller is provided with a concave bracket for linkage, the side of the concave bracket is provided with a transmission roller, one end of the transmission roller is linked with a flip roller, and one end of the flip roller is installed with a transmission motor.

[0015] As a preferred solution of the utility model: the output end of the transmission motor is connected to the flip roller shaft, a transverse support rod is installed at the bottom of the linear push rod, one end of the transverse support rod is provided with a fitting bearing plate, and an upper and lower hinge mechanism is installed in the middle of the top end of the plate surface of the fitting bearing plate.

[0016] As a preferred solution of the utility model: the upper and lower hinged mechanisms include side wall protection brackets installed on the sides of the bonding bearing plate, the top four corners of the side wall protection brackets are laterally linked with connecting cross bars, the middle of the top end of the connecting cross bar is provided with a bonding block for lateral support, the middle of the top end of the bonding block is laterally installed with a square support plate, the middle of the top end of the square support plate is laterally installed with a bonding support plate, the middle of the plate surface of the bonding support plate is laterally installed with a driving roller, and one end of the driving roller is laterally installed with a linkage cross bar for bonding.

[0017] As a preferred solution of the utility model: one end of the linkage cross bar is provided with a coordination frame for adjustment, the rear end of which is provided with a transverse bearing rod for regulation, one end of the transverse bearing rod is provided with an adjustment cross bar for transverse linkage, one end of the adjustment cross bar is provided with a regulation track for pulling the setting, and the bottom of the regulation track is provided with a supporting mechanism.

[0018] As a preferred solution of the utility model: the support mechanism includes trapezoidal brackets respectively arranged on both sides of the bottom of the regulating track, and the bottom of the trapezoidal bracket is provided with a concave lifting bracket for forward and backward pushing.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1) By changing the position of the side wall protection bracket and the upper square support plate forward and backward, the corresponding linkage cross bar is further moved forward and backward. The transmission motor is used to drive the axial deflection of the flip roller shaft driven by the motor. In the process of deflection, the corresponding flip roller shaft is further rotated as the deflection change of the angle of the laminating bearing plate in the later stage;

[0021] 2) The driving motor and the flipping drive on the bottom driving base are combined with the axial rotation of the flipping roller. The driving motor and the front driving base are used as the angle of the side wall protection bracket, which can be deflected left and right after flipping. The driving roller and the corresponding top of the bonding block and the board surface of the bonding pallet are displaced back and forth. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0024] Figure 3 It is a side structural schematic diagram of the utility model;

[0025] Figure 4 This is a schematic diagram of the transmission motor structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the push-pressing cylinder structure of the utility model.

[0027] In the figure: 1, linear support mechanism; 11, arc-shaped articulated track; 12, access slot; 13, push cylinder; 14, front and rear linkage rods; 15, front and rear sliders; 16, sliding block; 17, support plate; 18, articulated sensor; 19, adjustment side plate; 191, linkage frame; 192, transmission shaft; 193, linear push rod; 194, transverse support rod; 195, fitting bearing plate;

[0028] 2. Angle conversion mechanism; 21. Driving base; 22. Driving motor; 23. Access side panel; 24. Moving roller; 25. Transmission roller; 26. Flip roller; 27. Transmission motor;

[0029] 3. Upper and lower hinged mechanism; 31. Side wall protection bracket; 32. Connecting crossbar; 33. Laminating block; 34. Square support plate; 35. Laminating support plate; 36. Driving roller; 37. Linkage crossbar; 38. Coordination frame; 39. Transverse bearing rod; 391. Adjusting crossbar; 392. Adjusting track;

[0030] 4. Support mechanism; 41. Trapezoidal bracket; 42. Concave lifting bracket. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-Figure 5 , an automobile inspection fixture support, comprising a linear support mechanism 1, an angle conversion mechanism 2 and an upper and lower articulated mechanism 3;

[0033] The linear support mechanism 1 pushes the displacement forward and backward;

[0034] The angle conversion mechanism 2 converts forward and backward, and the angle conversion mechanism 2 converts the car door;

[0035] The upper and lower articulated mechanism 3 includes forward and backward pushing displacement;

[0036] The linear support mechanism 1 includes an arc-shaped articulated track 11 for angle change, the surface of the arc-shaped articulated track 11 is provided with an access slot 12, the middle of the slot of the access slot 12 is provided with a pushing displacement, a front and rear connecting rod 14 is horizontally installed in the middle of the top end of the arc-shaped articulated track 11, and a front and rear slider 15 is installed on the surface of the front and rear connecting rod 14, and a sliding block 16 is fitted in the middle of the top end of the front and rear slider 15.

[0037] In this embodiment: a support plate 17 is provided in the middle of the top of the sliding block 16, a hinge sensor 18 is provided in the middle of the top of the support plate 17, an adjustable side plate 19 is provided on the side of the hinge sensor 18, a linkage frame 191 is provided in the middle of the top, a fastening screw is provided in the middle of the linkage, and a transmission shaft 192 is provided in the middle of the bottom of the linkage frame 191.

[0038] The driving shaft 192 is axially rotated by the support plate 17 and the articulated sensor 18 to adjust the direction, and the fastening screw is positioned to adjust the direction.

[0039] In this embodiment: a push cylinder 13 is installed horizontally at the middle of the end of the front and rear linkage rod 14, and a linear push rod 193 is installed at one end of the surface of the push cylinder 13, and an angle conversion mechanism 2 is installed at the middle of the top end;

[0040] The angle conversion mechanism 2 includes a driving base 21 disposed in the middle of the support plate 17 , and a driving motor 22 is installed in the middle of the top end of the driving base 21 .

[0041] The flipping position is changed by moving the rod body of the push cylinder 13 and the linear push rod 193 back and forth.

[0042] In this embodiment: one end of the driving motor 22 is provided with an access side plate 23, the side of the access side plate 23 is provided with a shifting roller 24, the side of the shifting roller 24 is provided with a concave bracket for linkage, the side of the concave bracket is provided with a transmission roller 25, one end of the transmission roller 25 is linked with a flip roller 26, and one end of the flip roller 26 is installed with a transmission motor 27.

[0043] The state is adjusted by adjusting the concave bracket and the driving roller shaft 25, and the axial adjustment of the turning roller shaft 26 is adjusted.

[0044] In this embodiment: the output end of the transmission motor 27 is connected to the flip roller shaft 26, and a transverse support rod 194 is installed at the bottom of the linear push rod 193. One end of the transverse support rod 194 is provided with a fitting support plate 195, and an upper and lower hinge mechanism 3 is installed in the middle of the top of the plate surface of the fitting support plate 195.

[0045] The position is moved back and forth by using a transmission motor 27, a flip roller shaft 26 and a corresponding linear push rod 193.

[0046] In this embodiment: the upper and lower articulated mechanisms 3 include a side wall protection bracket 31 installed on the side of the bonding bearing plate 195, the top four corners of the side wall protection bracket 31 are laterally linked with a connecting cross bar 32, the middle of the top end of the connecting cross bar 32 is provided with a bonding block 33 for lateral support, the middle of the top end of the bonding block 33 is laterally installed with a square support plate 34, the middle of the top end of the square support plate 34 is laterally installed with a bonding support plate 35, the middle of the plate surface of the bonding support plate 35 is laterally installed with a driving roller 36, and one end of the driving roller 36 is laterally installed with a linkage cross bar 37 for bonding.

[0047] The structure of the driving roller 36 and the corresponding linkage cross bar 37 is used for forward and backward displacement, and the connecting cross bar 32 and the fitting block 33 are used to guide the specific structure of the driving roller 36.

[0048] In this embodiment: one end of the linkage cross bar 37 is provided with a coordination frame 38 for adjustment, and the rear end is provided with a transverse bearing rod 39 for regulation, one end of the transverse bearing rod 39 is provided with an adjustment cross bar 391 for transverse linkage, one end of the adjustment cross bar 391 is provided with a control track 392 for pulling setting, and the bottom of the control track 392 is provided with a support mechanism 4.

[0049] By adopting the control track 392 and the subsequent supporting mechanism 4, the further conversion of the control track 392 can be coordinated.

[0050] In this embodiment: the supporting mechanism 4 includes a trapezoidal bracket 41 respectively arranged on both sides of the bottom of the regulating track 392, and a concave lifting bracket 42 for pushing forward and backward is provided at the bottom of the trapezoidal bracket 41.

[0051] The adjustment is achieved by using a structure of the trapezoidal bracket 41 that coordinates the top end of the trapezoidal bracket 41 with the concave lifting bracket 42 .

[0052] When used specifically, step 1: clamp the area of ​​the car door and then transfer it to the designated area;

[0053] To facilitate the demonstration of this process, the arc-shaped articulated track 11 and the access slot 12 on the surface cooperate with each other, and the push cylinder 13 is energized, and the output end extends and moves. In this process, the outermost side of the linear push rod 193 is guided to reach the designated area. At this stage, the angle changes according to the position of the transmission shaft 192 and the front end of the bonding carrier plate 195;

[0054] In this stage, the multi-angle observation and verification of the corresponding automobile door fixture is carried out according to the axial transmission of the transmission shaft 192 and the transmission flip rotation of the drive base 21 of the coordinated designated transmission;

[0055] Step 2: Swing along the Y axis;

[0056] At this time, the user rotates the bottom driving base 21 according to the rotation state of the driving motor 22, and coordinates the toggle roller 24 and the upper and lower articulated mechanisms 3 connected thereto to flip left and right in the Y-axis direction in three-dimensional angles while completing the specific rotation, so that when facing the surface position of some automobile door fixtures, the angle of the probe placed at the detection end can be changed and twisted;

[0057] Step 3: Coordinate the detection area to swing up and down;

[0058] In this stage, in order to facilitate the scanning end, after the transmission motor 27 is powered on, the rotation of the flip roller 26 will control the elevation change of the regulating rail 392. In this process, the angle of the side wall protection bracket 31 will be synchronously driven to change;

[0059] According to the angle change of the transverse bearing rod 39, at this stage, the angle state of the transverse bearing rod 39 is used to coordinate the rod structure of the linkage cross bar 37 at the rear end of the coordination frame 38 and the lifting structure line of the square support plate 34 at the lower end and the bonding block 33 at the lower end;

[0060] Step 4: Slide forward and backward;

[0061] In this stage, the rotation of the specific driving roller 36 is utilized. When the driving roller 36 rotates along the nut, the bonding block 33 will be synchronously mobilized to move forward and backward. After the bonding tray 35 moves forward and backward, the automobile door jig scanning assembly installed at the position of the coordination frame 38 on this stage will slide forward and backward along the driving roller 36. When it moves to the appropriate position, the scanning analysis of the internal structure of the automobile door can be completed uniformly.

[0062] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile inspection fixture support, comprising a linear support mechanism (1), an angle conversion mechanism (2) and an upper and lower articulated mechanism (3); The linear support mechanism (1) pushes the displacement forward and backward; The angle conversion mechanism (2) converts forward and backward, and the angle conversion mechanism (2) converts the door of the car; The upper and lower articulated mechanism (3) includes a front and rear push displacement; It is characterized in that The linear support mechanism (1) comprises an arc-shaped articulated track (11) for angle transformation, the surface of the arc-shaped articulated track (11) is provided with an access slot (12), the middle of the slot of the access slot (12) is provided with a push-displacement device, a front and rear linkage rod (14) is transversely mounted at the middle of the top end of the arc-shaped articulated track (11), the surface of the front and rear linkage rod (14) is provided with a front and rear slider (15), and a sliding block (16) is fitted at the middle of the top end of the front and rear slider (15).

2. The automobile inspection fixture support according to claim 1, characterized in that: A support plate (17) is provided at the middle of the top end of the sliding block (16), an articulated sensor (18) is provided at the middle of the top end of the support plate (17), an adjustable side plate (19) is provided on the side of the articulated sensor (18), a linkage frame (191) is provided at the middle of the top end of the adjustable side plate (19), a linkage is provided at the middle of the top end of the linkage frame (191), a fastening screw is provided at the middle of the bottom end of the linkage frame (191), and a transmission shaft (192) is provided at the middle of the bottom end of the linkage frame (191).

3. The automobile inspection fixture support according to claim 1, characterized in that: A push cylinder (13) is transversely mounted at the middle of the end of the front and rear linkage rod (14); a linear push rod (193) is provided at one end of the surface of the push cylinder (13) and an angle conversion mechanism (2) is mounted at the middle of the top end; The angle conversion mechanism (2) comprises a driving base (21) arranged in the middle of the support plate (17), and a driving motor (22) is installed in the middle of the top end of the driving base (21).

4. The automobile inspection fixture support according to claim 3, characterized in that: One end of the driving motor (22) is provided with an access side plate (23), the side of the access side plate (23) is provided with a toggle roller (24), the side of the toggle roller (24) is provided with a concave bracket for linkage, the side of the concave bracket is provided with a transmission roller (25), one end of the transmission roller (25) is linked with a flip roller (26), and one end of the flip roller (26) is installed with a driving motor (27).

5. The automobile inspection fixture support according to claim 4, characterized in that: The output end of the transmission motor (27) is connected to the flip roller shaft (26) in a transmission manner. A transverse support rod (194) is installed at the bottom of the linear push rod (193). One end of the transverse support rod (194) is provided with a fitting support plate (195). An upper and lower hinge mechanism (3) is installed in the middle of the top end of the plate surface of the fitting support plate (195).

6. The automobile inspection fixture support according to claim 5, characterized in that: The upper and lower hinged mechanisms (3) comprise a side wall protection bracket (31) mounted on the side of a bonding bearing plate (195); the top four corners of the side wall protection bracket (31) are laterally linked with connecting cross bars (32); the middle of the top end of the connecting cross bar (32) is provided with a bonding block (33) for lateral support; the middle of the top end of the bonding block (33) is laterally mounted with a square support plate (34); the middle of the top end of the square support plate (34) is laterally mounted with a bonding support plate (35); the middle of the plate surface of the bonding support plate (35) is laterally mounted with a driving roller (36); one end of the driving roller (36) is laterally mounted with a linkage cross bar (37) for bonding.

7. The automobile inspection fixture support according to claim 6, characterized in that: One end of the linkage cross bar (37) is provided with a coordination frame (38) for adjustment, and the rear end is provided with a transverse bearing rod (39) for regulation, one end of the transverse bearing rod (39) is provided with an adjustment cross bar (391) for transverse linkage, one end of the adjustment cross bar (391) is provided with a regulation track (392) for pulling and setting, and the bottom of the regulation track (392) is provided with a support mechanism (4).

8. The automobile inspection fixture support according to claim 7, characterized in that: The support mechanism (4) comprises a trapezoidal bracket (41) respectively arranged on both sides of the bottom of the regulating track (392), and a concave lifting bracket (42) for forward and backward pushing is provided at the bottom of the trapezoidal bracket (41).

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