Assembling auxiliary device and instrument desk assembling auxiliary device

By designing an assembly auxiliary device including a support base plate, a rotating frame, a clamping mechanism and a drive system, the problem of difficult angle control in the assembly of the instrument panel skeleton is solved, and precise adjustment and efficient assembly are achieved.

CN222818869UActive Publication Date: 2025-05-02HUBEI XINHONG CHUANGKE AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202420887531.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-05-02
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During the assembly process of the instrument panel skeleton, due to the asymmetric shape of the skeleton, the angle is difficult to control and fix, which increases the assembly difficulty and the possibility of human error.

Method used

An assembly auxiliary device is designed, including a support base plate, a rotary frame, a clamping mechanism and a drive system, fixing both ends of the workpiece through the clamping mechanism, and adjusting the angle and height of the workpiece using the rotary frame and a drive system.

Benefits of technology

Accurate adjustment of the angle and height of the instrument panel skeleton is achieved, reducing human errors and improving assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222818869U_ABST
    Figure CN222818869U_ABST
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Abstract

The utility model provides an assembling auxiliary device which comprises a supporting bottom plate, a first supporting frame and a second supporting frame. The first supporting frame and the second supporting frame are vertically arranged at the two ends of the supporting bottom plate. The first rotating column is rotationally connected with the first supporting frame, and the second rotating column is rotationally connected with the second supporting frame; the rotating frame is in a U shape, and the outer sides of the two ends of the rotating frame are connected with the first rotating column and the second rotating column correspondingly. The clamping mechanisms are arranged on the inner sides of the two ends of the rotating frame, and the two clamping mechanisms are used for clamping the two ends of a workpiece; the containing shell is arranged on the outer side of the first supporting frame. The rotating worm gear is located in the containing shell, the rotating worm gear is connected with the first rotating column, and the rotating worm is rotationally connected with the containing shell; and the driving rod is connected with one end of the rotating worm. The assembling auxiliary device provided by the utility model is better in use effect.
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Description

Technical Field

[0001] The utility model belongs to the technical field of instrument panel assembly, and relates to an assembly auxiliary device and an instrument panel assembly auxiliary device. Background Art

[0002] The instrument panel, also known as the dashboard, is widely used in the cabs of all vehicles and engineering machinery. It is mainly composed of instruments, steering wheels, instrument panel housings, instrument panel frames, and instrument panel wiring harnesses. During the assembly process of the instrument panel frame, multiple functional units need to be connected to the instrument panel frame.

[0003] At present, there is a Chinese patent on the market with a publication number of CN216180305 U which discloses a workbench for instrument panel assembly, which can assist in the assembly of the instrument panel; however, in actual use, since the shape of the instrument panel frame is not symmetrical and the structure connected to the frame is not symmetrical, the angle of the instrument panel frame is easily uncontrolled or cannot be automatically fixed at a suitable angle for assembly during the assembly process, resulting in great difficulty in assembly or requiring workers to manually fix the angle of the frame before assembly, and the use effect is poor. Utility Model Content

[0004] The utility model aims to provide an assembly auxiliary device and an instrument panel assembly auxiliary device, aiming to solve the problem of poor use effect.

[0005] In order to solve the above technical problems, the utility model provides an assembly auxiliary device, comprising:

[0006] A supporting base plate and a first supporting frame and a second supporting frame vertically arranged at two ends of the supporting base plate;

[0007] A first rotating column and a second rotating column in a coaxial shape, wherein the first rotating column is rotatably connected to the first supporting frame, and the second rotating column is rotatably connected to the second supporting frame;

[0008] A rotating frame, wherein the rotating frame is U-shaped, and the outer sides of both ends of the rotating frame are respectively connected to the first rotating column and the second rotating column;

[0009] A clamping mechanism, the inner sides of both ends of the rotating frame are provided with the clamping mechanism, and the two clamping mechanisms are used to clamp the two ends of the workpiece;

[0010] A containing shell, the containing shell is arranged outside the first supporting frame;

[0011] A rotating worm and a rotating worm wheel meshing with the rotating worm, wherein the rotating worm wheel is located in the containing shell, and the rotating worm wheel is connected to the first rotating column, and the rotating worm is rotatably connected to the containing shell;

[0012] A driving rod and a driving hand wheel connected to the end of the driving rod, wherein the driving rod is connected to one end of the rotating worm.

[0013] The utility model is further configured such that a translation plate is provided on the inner side of one end of the rotating frame connected to the first rotating column, a consolidation frame is provided between the free end of the translation plate and the rotating frame, two parallel translation rails are provided on the outer side of the translation plate, a translation seat is movably buckled on the two translation rails, a clamping mechanism is fixedly connected to the translation seat, and a fixing mechanism for fixing the position of the translation seat is provided on the translation plate.

[0014] The utility model is further configured as follows: a long strip of positioning strip is provided on the translation plate, the length direction of the positioning strip is parallel to the length direction of the translation rail, a plurality of positioning teeth are provided on the side of the positioning strip close to the translation seat, the fixing mechanism includes a matching block and a lifting structure for lifting the matching block, matching teeth are provided on the lower side of the matching block, and the matching teeth can engage with any of the positioning teeth.

[0015] The utility model is further configured that the lifting structure includes a lifting plate fixedly connected to the translation seat, an inverted U-shaped lifting frame is arranged on the top of the lifting plate, a rotating shaft is arranged on the lifting frame for horizontal rotation, an operating handle is arranged on the rotating shaft, and the lower side of the operating handle is fixedly connected to the top of the matching block;

[0016] The lifting structure further comprises an elastic body, which acts on the operating handle and enables the matching block to continuously have a tendency to move toward the positioning bar.

[0017] The utility model is further configured such that the elastic body is in an extended state, one end of the elastic body is connected to the lifting plate, and the other end is connected to the middle part of the operating handle.

[0018] The utility model is further configured that the elastic body is a torsion spring, the middle part of the elastic body is wound around the rotating shaft, one end of the elastic body extends out to be connected to the lifting plate, and the other end of the elastic body extends out to be connected to the operating handle.

[0019] The utility model is further configured such that the clamping mechanism includes a cylindrical clamping cylinder, a telescopic seat is provided on the side of the clamping cylinder, a first movable hole is opened through the telescopic seat and the side wall of the clamping cylinder, a first positioning pin which cooperates with the first movable hole is movably provided in the first movable hole, and a first elastic member which is continuously in an extended state is provided between the outer side of the telescopic seat and the outer end of the first positioning pin.

[0020] The utility model is further configured that the clamping mechanism also includes a vertical fixing plate, an adjusting column rotatably connected to the fixing plate, and a vertical rotating disk, the outer side of the rotating disk is connected to the adjusting column, and the inner side is provided with a plurality of the clamping cylinders;

[0021] A second movable hole is horizontally opened through the fixing plate, a second positioning pin matched with the second movable hole is movably arranged in the second movable hole, and a second elastic member which is continuously in an extended state is arranged between the outer side of the fixing plate and the end of the second positioning pin;

[0022] A plurality of matching seats are arranged on one side of the rotating disk close to the fixed plate, each matching seat corresponds to a clamping cylinder, matching holes are arranged on the outer sides of the matching seats, and the second positioning pin can be inserted into any matching hole.

[0023] The utility model is further configured that the rotating frame is provided with a basic counterweight block and an adjustable counterweight frame, the adjustable counterweight frame is in a U-shape with an opening facing outward, the inner sides of both ends of the adjustable counterweight frame are provided with an adjustment groove, and the inner side of the middle part is provided with an anti-rotation hole;

[0024] It also includes an adjustable counterweight block and an adjustable counterweight plate, wherein a counterweight portion is provided on the top of the adjustable counterweight block, and two ends of the adjustable counterweight block are respectively engaged with the two adjusting grooves, and the bottom of the counterweight portion abuts against the top of the adjustable counterweight frame, and an anti-rotation screw is provided through the adjustable counterweight block for horizontal movement, and the anti-rotation screw is threadedly connected with the anti-rotation hole;

[0025] A positioning screw is provided on the outer side of the adjusting counterweight block, a positioning nut is threadedly connected to the positioning screw, a hole for the positioning screw and the anti-rotation screw to pass through is opened on the adjusting counterweight plate, and the positioning nut abuts against the outer side of the adjusting counterweight block or the adjusting counterweight plate located on the outside.

[0026] The utility model also provides an instrument panel assembly auxiliary device, comprising an assembly auxiliary device as described in any one of the above items, wherein the two clamping mechanisms are used to clamp the two ends of an instrument panel frame.

[0027] Compared with the prior art, the utility model provides an assembly auxiliary device. When assembling a workpiece (wherein the workpiece can be a dashboard frame or other frames according to actual conditions), the rotating frame is rotated so that its opening is downward, and then the workpiece is placed on the supporting base plate, and then the two ends of the workpiece are clamped by the clamping mechanisms at both ends (wherein different workpieces have different structures of a clamping mechanism, for example, if there are flanges at both ends of the workpiece, the clamping mechanism is also a corresponding flange, and bolts can be used for connection when fixed); after clamping, the worker can drive the rotating worm (which only rotates relative to the containing shell without position movement) to rotate through the driving hand wheel and the driving rod, and then the rotating worm drives the rotating worm wheel to rotate, and the rotating worm wheel drives the rotating frame to rotate through the first rotating column, so that the angle and height of the rotating frame and the workpiece can be adjusted; when it is at a suitable assembly position, it is only necessary to loosen the driving hand wheel, at this time, the angle of the rotating frame can be directly fixed, and assembly can be performed without additional operation, and at the same time, the position and angle of the rotating frame can be guaranteed at this position, so that the assembly rotation can be carried out stably, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of an embodiment of an assembly auxiliary device of the utility model;

[0029] Figure 2 yes Figure 1 A magnified view of part A;

[0030] Figure 3 yes Figure 1 A magnified view of part B;

[0031] Figure 4 yes Figure 1 Enlarged view of part C;

[0032] Figure 5 It is a cross-sectional view of an embodiment of an assembly auxiliary device of the utility model;

[0033] Figure 6 yes Figure 5 A magnified view of part D in the middle;

[0034] Figure 7 It is a cross-sectional view of an embodiment of a first positioning pin part in an assembly auxiliary device of the utility model;

[0035] Figure 8 It is an exploded view of an embodiment of an adjustable counterweight frame part in an assembly auxiliary device of the utility model.

[0036] Among them, 1, support base plate; 2, first support frame; 3, second support frame; 4, first rotating column; 5, second rotating column; 6, rotating frame; 7, containing shell; 8, driving rod; 9, driving hand wheel; 10, translation plate; 11, consolidation frame; 12, translation rail; 13, translation seat; 14, positioning bar; 15, matching block; 16, lifting plate; 17, lifting frame; 17a, rotating shaft; 18, operating handle; 19, elastic body; 20, clamping cylinder; 21, Telescopic seat; 22. First positioning pin; 23. First elastic member; 24. Fixed plate; 25. Adjusting column; 26. Rotating disk; 27. Second positioning pin; 28. Second elastic member; 29. ​​Matching seat; 30. Matching hole; 31. Basic counterweight block; 32. Adjusting counterweight frame; 33. Adjusting slot; 34. Anti-rotation hole; 35. Adjusting counterweight block; 36. Adjusting counterweight plate; 37. Counterweight part; 38. Anti-rotation screw; 39. Positioning screw; 40. Positioning nut. DETAILED DESCRIPTION

[0037] The following is a further detailed description of an assembly auxiliary device and an instrument panel assembly auxiliary device proposed by the utility model in combination with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the utility model will be clearer. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model. The same or similar figure numbers in the accompanying drawings represent the same or similar parts.

[0038] An assembly aid, such as Figures 1 to 8 As shown, including:

[0039] A supporting base plate 1 and a first supporting frame 2 and a second supporting frame 3 vertically arranged at two ends of the supporting base plate 1;

[0040] A first rotating column 4 and a second rotating column 5 which are coaxial, wherein the first rotating column 4 is rotatably connected to the first supporting frame 2, and the second rotating column 5 is rotatably connected to the second supporting frame 3;

[0041] A rotating frame 6, wherein the rotating frame 6 is U-shaped, and the outer sides of both ends of the rotating frame 6 are respectively connected to the first rotating column 4 and the second rotating column 5;

[0042] A clamping mechanism, the inner sides of both ends of the rotating frame 6 are provided with the clamping mechanism, and the two clamping mechanisms are used to clamp the two ends of the workpiece;

[0043] A containing shell 7, wherein the containing shell 7 is arranged outside the first supporting frame 2;

[0044] A rotating worm and a rotating worm wheel meshing with the rotating worm, wherein the rotating worm wheel is located in the accommodating shell 7, and the rotating worm wheel is connected to the first rotating column 4, and the rotating worm is rotatably connected to the accommodating shell 7;

[0045] A driving rod 8 and a driving hand wheel 9 connected to the end of the driving rod 8, wherein the driving rod 8 is connected to one end of the rotating worm.

[0046] A translation plate 10 is arranged on the inner side of one end of the rotating frame 6 connected to the first rotating column 4, a consolidation frame 11 is arranged between the free end of the translation plate 10 and the rotating frame 6, two parallel translation rails 12 are arranged on the outer side of the translation plate 10, a translation seat 13 is movably buckled on the two translation rails 12, a clamping mechanism is fixedly connected to the translation seat 13, and a fixing mechanism for fixing the position of the translation seat 13 is arranged on the translation plate 10.

[0047] The translation plate 10 is provided with a long strip of positioning strip 14, the length direction of which is parallel to the length direction of the translation rail 12, and a plurality of positioning teeth are provided on the side of the positioning strip 14 close to the translation seat 13, and the fixing mechanism includes a matching block 15 and a lifting structure for lifting the matching block 15, and matching teeth are provided on the lower side of the matching block 15, and the matching teeth can mesh with any of the positioning teeth.

[0048] The lifting structure includes a lifting plate 16 fixedly connected to the translation seat 13, an inverted U-shaped lifting frame 17 is arranged on the top of the lifting plate 16, a rotating shaft 17a is arranged on the lifting frame 17 for horizontal rotation, an operating handle 18 is arranged on the rotating shaft 17a, and the lower side of the operating handle 18 is fixedly connected to the top of the matching block 15;

[0049] The lifting structure further includes an elastic body 19 , which acts on the operating handle 18 and enables the matching block 15 to continuously move toward the positioning bar 14 .

[0050] The elastic body 19 is in an extended state (i.e., a spring), and one end of the elastic body 19 is connected to the lifting plate 16, and the other end is connected to the middle of the operating handle 18. More preferably, the elastic body 19 is a torsion spring, the middle of the elastic body 19 is wound around the rotating shaft 17a, one end extends out to connect to the lifting plate 16, and the other end extends out to connect to the operating handle 18.

[0051] The clamping mechanism includes a cylindrical clamping cylinder 20, a telescopic seat 21 is provided on the side of the clamping cylinder 20, a first movable hole is opened through the telescopic seat 21 and the side wall of the clamping cylinder 20, a first positioning pin 22 matched with the first movable hole is movably provided in the first movable hole, and a first elastic member 23 which is continuously in an extended state is provided between the outer side of the telescopic seat 21 and the outer end of the first positioning pin 22.

[0052] The clamping mechanism further includes a vertical fixing plate 24, an adjusting column 25 rotatably connected to the fixing plate 24, and a vertical rotating disk 26, the outer side of the rotating disk 26 is connected to the adjusting column 25, and a plurality of the clamping cylinders 20 are arranged on the inner side;

[0053] A second movable hole is horizontally opened through the fixing plate 24, a second positioning pin 27 matched with the second movable hole is movably arranged in the second movable hole, and a second elastic member 28 which is continuously in an extended state is arranged between the outer side of the fixing plate 24 and the end of the second positioning pin 27;

[0054] A plurality of mating seats 29 are provided on one side of the rotating disk 26 close to the fixed plate 24 , each of the mating seats 29 corresponds to a clamping cylinder 20 , and a mating hole 30 is provided on the outer side of the mating seat 29 , and the second positioning pin 27 can be inserted into any of the mating holes 30 .

[0055] The rotating frame 6 is provided with a basic counterweight block 31 and an adjustable counterweight frame 32. The adjustable counterweight frame 32 is in a U-shape with an opening facing outwards. Adjustment slots 33 are provided on the inner sides of both ends of the adjustable counterweight frame 32, and an anti-rotation hole 34 is provided on the inner side of the middle part.

[0056] It also includes an adjustable counterweight block 35 and an adjustable counterweight plate 36. A counterweight portion 37 is provided on the top of the adjustable counterweight block 35. Two ends of the adjustable counterweight block 35 are respectively engaged with the two adjusting slots 33. The bottom of the counterweight portion 37 abuts against the top of the adjustable counterweight frame 32. An anti-rotation screw 38 is provided through the adjustable counterweight block 35 for horizontal movement. The anti-rotation screw 38 is threadedly connected with the anti-rotation hole 34.

[0057] A positioning screw 39 is provided on the outer side of the adjusting counterweight block 35, and a positioning nut 40 is threadedly connected to the positioning screw 39. A hole for the positioning screw 39 and the anti-rotation screw 38 to pass through is opened on the adjusting counterweight plate 36, and the positioning nut 40 abuts against the outer side of the adjusting counterweight block 35 or the adjusting counterweight plate 36 located on the outside.

[0058] The utility model also provides an instrument panel assembly auxiliary device, comprising an assembly auxiliary device as described in any one of the above items, wherein the two clamping mechanisms are used to clamp the two ends of an instrument panel frame.

[0059] The utility model provides an assembly auxiliary device and an instrument panel assembly auxiliary device. When assembling a workpiece (wherein the workpiece can be a frame of an instrument panel or other frames according to actual conditions), the rotating frame 6 is rotated so that its opening faces downward, and then the workpiece is placed on the supporting base plate 1, and then the two ends of the workpiece are clamped by the clamping mechanisms at both ends (wherein different workpieces have different structures for a clamping mechanism, for example, if there are flanges at both ends of the workpiece, the clamping mechanism is also a corresponding flange, and bolts can be used for fixing); after clamping, the worker can The driving hand wheel 9 and the driving rod 8 drive the rotating worm (which only rotates relative to the containing shell 7 without moving in position) to rotate, and then the rotating worm drives the rotating worm wheel to rotate, and the rotating worm wheel drives the rotating frame 6 to rotate through the first rotating column 4, so that the angle and height of the rotating frame 6 and the workpiece can be adjusted; when it is in a suitable assembly position, it is only necessary to loosen the driving hand wheel 9, at this time, the angle of the rotating frame 6 can be directly fixed, and assembly can be carried out without additional operation. At the same time, this position can ensure the position and angle of the rotating frame 6, so that the assembly rotation can be carried out stably and the use effect is better.

[0060] In actual operation, when clamping the instrument panel frame, first, both ends of the instrument panel frame have pre-opened grooves, and at the same time, a matching piece matching the shape of the pre-opened grooves is required to clamp the instrument panel frame; one end of the matching piece is a cylindrical piece, and its outer wall can fit the inner wall of the clamping tube 20, and at the same time, a hole is opened on the side of the cylindrical piece for the first positioning pin 22 to be inserted; therefore, when installing the matching piece, it is necessary to pull the first positioning pin 22 outward, insert the cylindrical piece into the clamping tube 20, and then release the first positioning pin 22, at which time the end of the first positioning pin 22 can be inserted into the cylindrical The hole on the side of the part completes the fixation of the matching part; at the same time, the side of the cylindrical part has an anti-rotation part, and the free end of the clamping cylinder 20 has an anti-rotation groove for the anti-rotation part to be inserted. The two can improve the strength between the matching part and the clamping cylinder 20 after cooperation, protect the first positioning pin 22, and also facilitate the first positioning pin 22 to be inserted into the hole on the cylindrical part; at the same time, there is also a T-shaped anti-rotation arm on the side of the matching part, and the inner side of the free end of the anti-rotation arm also has an anti-rotation body; when the frame is connected to the matching part, the two anti-rotation bodies also contact the frame, which can further improve the connection stability with the frame. After both ends of the frame are fixed, the angle of the rotating frame 6 can be adjusted by driving the hand wheel 9, and the corresponding structure can be assembled on the frame.

[0061] When the skeleton is placed between the two mating parts, the distance between the two mating parts is slightly larger than the length of the skeleton; after the skeleton is properly placed, the mating part on the first rotating column 4 (that is, the translation plate 10 part) moves toward the other mating part, so that the skeleton can be clamped. When moving the translation plate 10, the worker only needs to rotate the operating handle 18 in the direction away from the translation seat 13, so that the elastic body 19 is further compressed, and the mating teeth are separated from the positioning teeth, and then the translation seat 13 can be directly moved along the length direction of the translation rail 12; the bottom of the translation seat 13 is buckled on the translation rail 12 (the longitudinal section is an I-shaped), so that the translation seat 13 can only translate and cannot be separated from the translation rail 12. When the two ends of the skeleton are clamped, release the operating handle 18, and the elastic force of the elastic body 19 causes the mating teeth to move toward the positioning teeth, and finally the two mesh, completing the position fixation of the translation seat 13.

[0062] Different types of frames or other workpieces have different sizes and shapes. Since the translation seat 13 can be displaced, it can be suitable for frames or workpieces of different lengths. Moreover, the same rotating disk 26 has different clamping cylinders 20, and different clamping cylinders 20 can be used in conjunction with different cylindrical parts of frames or workpieces, thus making the scope of application wider.

[0063] The fixing plate 24 has a certain area, but in actual use, there is usually only one optimal fixing position for the workpiece, which is usually when the center of gravity of the workpiece is at the plane of the rotating frame 6 and the center of gravity of the workpiece is closest to the straight line where the axis of the first rotating column 4 is located. Therefore, in actual use, it is usually necessary to adjust the clamping cylinder 20 to the optimal use position. When adjusting, just pull the second positioning pin 27 outward, then rotate the rotating disk 26, and release the second positioning pin 27 after the selected clamping cylinder 20 is rotated to the desired position. Under the pulling force of the second elastic member 28, the free end of the second positioning pin 27 is inserted into the matching hole 30, so that the position adjustment of the clamping cylinder 20 is completed, which is simple and convenient.

[0064] During assembly, the weight of the equipment itself, the weight of the frame, and the weight of the subsequent assembly accessories all need to be balanced by counterweights to ensure that the entire equipment can be used stably. The sum of the weight of the equipment itself, the weight of the frame, and the weight of the subsequent assembly accessories is preferably balanced (roughly balanced) by the basic counterweight block 31, but when using different workpieces or different subsequent assembly accessories, different adjustment counterweight blocks 35 and adjustment counterweight plates 36 need to be selected for balancing, that is, the adjustment counterweight blocks 35 and the adjustment counterweight plates 36 are for adjustment and balance, and the mass is relatively small. During actual use, the counterweight part 37 mainly plays the role of selecting the counterweight, and the adjustment counterweight plate 36 plays the role of fine-tuning, so that the balance of the overall equipment can be better.

[0065] When installing the adjusting counterweight 35, it is only necessary to insert it into the adjusting slot 33 until the counterweight portion 37 contacts the top of the adjusting counterweight frame 32, and then the anti-rotation screw 38 is passed through the hole on the adjusting counterweight 35 and threadedly connected to the anti-rotation hole 34, thereby realizing the connection between the adjusting counterweight 35, the counterweight portion 37 and the adjusting counterweight frame 32; when using the adjusting counterweight plate 36, after selecting different numbers of adjusting counterweight plates 36, they are sleeved on the anti-rotation screw 38 and the positioning screw 39, and finally fixed with the positioning nut 40, which is simple and convenient.

[0066] Depending on the shapes of different workpieces and the structures of subsequent assembly, the optimal positions of the clamping cylinders 20 used may also vary. For example, the fixing plate 24 in the present application has three clamping cylinders 20.

[0067] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. An assembly auxiliary device, characterized in that: include: A supporting base plate (1) and a first supporting frame (2) and a second supporting frame (3) vertically arranged at two ends of the supporting base plate (1); A first rotating column (4) and a second rotating column (5) are coaxial, wherein the first rotating column (4) is rotatably connected to the first support frame (2), and the second rotating column (5) is rotatably connected to the second support frame (3); A rotating frame (6), the rotating frame (6) is U-shaped, and the outer sides of both ends of the rotating frame (6) are respectively connected to the first rotating column (4) and the second rotating column (5); A clamping mechanism, the inner sides of both ends of the rotating frame (6) are provided with the clamping mechanism, and the two clamping mechanisms are used to clamp the two ends of the workpiece; A containing shell (7), the containing shell (7) being arranged on the outer side of the first supporting frame (2); a rotating worm and a rotating worm wheel meshing with the rotating worm, the rotating worm wheel being located in the containing shell (7), the rotating worm wheel being connected to the first rotating column (4), and the rotating worm being rotationally connected to the containing shell (7); A driving rod (8) and a driving hand wheel (9) connected to the end of the driving rod (8), wherein the driving rod (8) is connected to one end of the rotating worm.

2. An assembly auxiliary device according to claim 1, characterized in that: A translation plate (10) is arranged on the inner side of one end of the rotating frame (6) connected to the first rotating column (4), a consolidation frame (11) is arranged between the free end of the translation plate (10) and the rotating frame (6), two parallel translation rails (12) are arranged on the outer side of the translation plate (10), a translation seat (13) is movably buckled on the two translation rails (12), a clamping mechanism is fixedly connected to the translation seat (13), and a fixing mechanism for fixing the position of the translation seat (13) is arranged on the translation plate (10).

3. An assembly auxiliary device according to claim 2, characterized in that: The translation plate (10) is provided with a long strip-shaped positioning strip (14), the length direction of the positioning strip (14) is parallel to the length direction of the translation rail (12), and a plurality of positioning teeth are provided on a side of the positioning strip (14) close to the translation seat (13). The fixing mechanism comprises a matching block (15) and a lifting structure for lifting the matching block (15), and matching teeth are provided on the lower side of the matching block (15), and the matching teeth can be meshed with any of the positioning teeth.

4. An assembly auxiliary device according to claim 3, characterized in that: The lifting structure comprises a lifting plate (16) fixedly connected to the translation seat (13); an inverted U-shaped lifting frame (17) is arranged on the top of the lifting plate (16); a rotating shaft (17a) is arranged on the lifting frame (17) for horizontal rotation; an operating handle (18) is arranged on the rotating shaft (17a); the lower side of the operating handle (18) is fixedly connected to the top of the matching block (15); The lifting structure further comprises an elastic body (19), wherein the elastic body (19) acts on the operating handle (18) and enables the matching block (15) to continuously have a tendency to move towards the positioning strip (14).

5. An assembly auxiliary device according to claim 4, characterized in that: The elastic body (19) is in an extended state, and one end of the elastic body (19) is connected to the lifting plate (16), and the other end is connected to the middle part of the operating handle (18).

6. An assembly auxiliary device according to claim 4, characterized in that: The elastic body (19) is a torsion spring. The middle part of the elastic body (19) is wound around the rotating shaft (17a), one end of the elastic body (19) extends out to be connected to the lifting plate (16), and the other end of the elastic body (19) extends out to be connected to the operating handle (18).

7. An assembly auxiliary device according to claim 1, characterized in that: The clamping mechanism comprises a cylindrical clamping cylinder (20), a telescopic seat (21) is arranged on the side of the clamping cylinder (20), a first movable hole is opened through the telescopic seat (21) and the side wall of the clamping cylinder (20), a first positioning pin (22) matched with the first movable hole is movably arranged in the first movable hole, and a first elastic member (23) which is continuously in an extended state is arranged between the outer side of the telescopic seat (21) and the outer end of the first positioning pin (22).

8. An assembly auxiliary device according to claim 7, characterized in that: The clamping mechanism further comprises a vertical fixing plate (24), an adjusting column (25) rotatably connected to the fixing plate (24), and a vertical rotating disk (26), wherein the outer side of the rotating disk (26) is connected to the adjusting column (25) and the inner side thereof is provided with a plurality of the clamping cylinders (20); A second movable hole is horizontally opened through the fixing plate (24), a second positioning pin (27) matched with the second movable hole is movably arranged in the second movable hole, and a second elastic member (28) which is continuously in an extended state is arranged between the outer side of the fixing plate (24) and the end of the second positioning pin (27); A plurality of matching seats (29) are arranged on one side of the rotating disk (26) close to the fixed plate (24), each matching seat (29) corresponds to a clamping cylinder (20), and a matching hole (30) is provided on the outer side of each matching seat (29), and the second positioning pin (27) can be inserted into any matching hole (30).

9. An assembly auxiliary device according to claim 1, characterized in that: The rotating frame (6) is provided with a basic counterweight block (31) and an adjustable counterweight frame (32); the adjustable counterweight frame (32) is in a U-shape with its opening facing outwards; the inner sides of both ends of the adjustable counterweight frame (32) are provided with an adjusting groove (33); and the inner side of the middle portion is provided with an anti-rotation hole (34); It also includes an adjustable counterweight block (35) and an adjustable counterweight plate (36), wherein a counterweight portion (37) is arranged on the top of the adjustable counterweight block (35), and two ends of the adjustable counterweight block (35) are respectively engaged with the two adjusting grooves (33), and the bottom of the counterweight portion (37) abuts against the top of the adjustable counterweight frame (32), and an anti-rotation screw (38) is arranged to pass through the adjustable counterweight block (35) horizontally, and the anti-rotation screw (38) is threadedly connected with the anti-rotation hole (34); A positioning screw (39) is arranged on the outer side of the adjusting counterweight block (35), and a positioning nut (40) is threadedly connected to the positioning screw (39). A hole for the positioning screw (39) and the anti-rotation screw (38) to pass through is opened on the adjusting counterweight plate (36), and the positioning nut (40) abuts against the outer side of the adjusting counterweight block (35) or the adjusting counterweight plate (36) located on the outer side.

10. An instrument panel assembly auxiliary device, characterized in that: It comprises an assembly auxiliary device as described in any one of claims 1 to 9, wherein the two clamping mechanisms are used to clamp two ends of a dashboard frame.