Trunk marking device

Abstract

A trunk marking device, wherein a marking body is connected to a suspension rail, the suspension rail comprises a secondary rail and a main rail, the marking body is suspended and fixed by a suspension mounting plate, so that the marking body as a whole has two degrees of freedom of movement; the marking body comprises a supporting frame, a marking host, a telescopic drive unit, an operation panel group, and a parking column; the marking host, the telescopic drive unit, and the operation panel group are arranged on the supporting frame, the parking column is used to support the marking body, and the parking column is arranged at a temporary work station; the marking host is used to mark the marking object, the main body of the telescopic drive unit is fixed on the supporting frame, the telescopic end of the telescopic drive unit drives the marking host to move through a tripod, a sliding pair is arranged between the tripod and the supporting frame, and a vibration reduction unit is arranged below the tripod, the vibration reduction unit is used to reduce the impact of the marking host when it moves; a support plate is arranged on the supporting frame for supporting on the parking column; the operation panel group is used to control the marking host, the telescopic drive unit, and the suspension rail.

Description

Technical Field

[0001] The utility model belongs to the field of trunk marking processing of automobile frames, and specifically relates to a trunk marking device. Background Art

[0002] In the prior art, there is no marking system for vehicle frames, especially for the trunk of vehicle frames, that can meet the requirements of the following marking in the vehicle frame production process of the online assembly line. Currently, the marking equipment is generally handheld or statically positioned. In the workshop production of vehicle frames, the assembly line is in a beat or continuously moving process, and different operations are performed when passing through different process sections, so that the vehicle frames can be quickly operated in an assembly line manner.

[0003] Different frame marking positions and frame shapes have different marking positions. For an assembly line, in order to adapt to three frames, a marking device is needed to mark on the frame to meet this technical requirement, especially the marking needs to have a large degree of freedom, be able to move with the frame position of the assembly line, and be able to mark freely while keeping moving, and perform three degrees of freedom, namely, the up and down degree of freedom, the degree of freedom to move with the assembly line frame, and the degree of freedom close to the frame; on the basis of completing the three degrees of freedom, it is also necessary to avoid interference after positioning to avoid the parts on the frame affecting the marking operation; in the face of the above technical requirements, the existing technology lacks effective technical measures;

[0004] Application publication number CN116215092A discloses a passenger car front suspension marking device, marking method, and marking device storage table, including a frame and a marking head, the marking head is arranged in the frame, the working part of the marking head extends from the bottom of the frame, a main positioning component is arranged on one end face of the frame, a first sensor and an auxiliary positioning pin are arranged on the outer side of the main positioning component, the main positioning component and the auxiliary positioning pin are plug-connected with the corresponding main positioning hole and auxiliary positioning hole on the vehicle body; a first profiling guide block and a second profiling guide block are arranged on the bottom surface of the frame, the first profiling guide block and the second profiling guide block are both provided with guide grooves for fitting the vehicle body; a sliding positioning component is also arranged on the side of the second profiling guide block;

[0005] Authorization announcement number CN212622258U discloses a frame test marking device, including a product fixing fixture and a test device located on one side of the product fixing fixture, the test device includes a mechanical arm and a 3D vision sensor located at the free end of the mechanical arm, and a marking machine is provided on the product fixing fixture, and the marking machine can move horizontally under the drive of an X-direction moving module and a Y-direction moving module;

[0006] Therefore, in the prior art, during the frame production process, the trunk marking needs to meet the follow-up operation requirements in the assembly line production, but the prior art has not yet provided an effective device to meet this requirement; the current marking equipment is usually handheld or static positioning, which cannot adapt to the continuous movement of the assembly line, and cannot effectively cope with the diversity of different frame shapes and marking positions, and the marking accuracy and operation efficiency cannot meet the production of the assembly line; how to realize the follow-up positioning operation marking technology requirements on the frame assembly line lacks effective technical measures and urgently needs to be improved. Utility Model Content

[0007] In view of this, facing the shortcomings of the prior art, the purpose of this application is to provide a trunk marking device that meets the following operation in the assembly line production process of the frame, that is, to meet the following distance, stay within the range of the process section, meet the marking operation requirements, and adjust multiple degrees of freedom to make the marking operation unit close to the following marking object, that is, the frame on the assembly line, and then quickly approach and clamp according to the positioning piece to complete the positioning marking;

[0008] In order to achieve the above-mentioned purpose and other related purposes, the present application provides a trunk marking device, wherein the marking body is connected to a suspension rail, the suspension rail includes a secondary rail and a main rail, and the secondary rail drives the marking body to move to a target position or to move with the marking object through a suspension mounting plate; the marking body is suspended and fixed by the suspension mounting plate, so that the marking body as a whole has two degrees of freedom of movement in two directions;

[0009] The marking main body includes a supporting frame, a marking host, a telescopic drive unit, an operation panel group, and a parking column; the marking host, the telescopic drive unit, and the operation panel group are arranged on the supporting frame, the parking column is used to support the marking main body, and the parking column is arranged at a temporary work station; the marking host is used to mark the marking object, the main body of the telescopic drive unit is fixed on the supporting frame, the telescopic end of the telescopic drive unit drives the marking host to move through the tripod, a sliding pair is arranged between the tripod and the supporting frame, and a vibration reduction unit is arranged under the tripod, and the vibration reduction unit is used to reduce the impact of the marking host when it moves; a support plate is arranged on the supporting frame for supporting on the parking column; the operation panel group is used to control the marking host, the telescopic drive unit and the suspension rail.

[0010] A technical solution provided by this application also has the following technical features:

[0011] Preferably, in one embodiment of the present application, an X-axis motor, a Y-axis motor, a transmission axis X, and a transmission axis Y are provided in the marking host; the X-axis motor drives the transmission axis X to rotate, so that the working target area of ​​the marking host moves along the X-axis, and the Y-axis motor drives the transmission axis Y to rotate, so that the working target area of ​​the marking host moves along the Y-axis, and the directions of the X-axis and the Y-axis are arranged vertically;

[0012] The X-axis motor drives the transmission shaft X to rotate, so that the marking host can move along the X-axis direction; while the Y-axis motor drives the transmission shaft Y to rotate, so that the marking host can move in the Y-axis direction; the target area of ​​the marking operation is allowed to move freely in the plane to adapt to the marking position and shape requirements of different frames; a convenient and fast method for adjusting the position of the marking host to adapt to the requirements of different frame shapes and marking positions; by adjusting the parameters of the X-axis and Y-axis motors, the position adjustment of the marking operation area can be achieved without replacing the entire positioning device.

[0013] Preferably, in one embodiment of the present application, the marking host is provided with at least two installation positions on the tripod, and the corresponding installation positions are replaced to make the marking host adapt to the corresponding process requirements; by setting at least two installation positions, the marking host can be replaced and adjusted under different process requirements to adapt to the marking requirements in different vehicle frame production processes;

[0014] At least two installation positions are set so that the marking host can adapt to the requirements of different processes; in the frame production process, due to changes in the process, the marking host can flexibly change and adjust its position to meet the marking requirements under different processes;

[0015] Since the marking host can be quickly replaced and adjusted in different processes as needed, the downtime of the production line will be greatly reduced, thereby improving the overall production efficiency.

[0016] Preferably, in one embodiment of the present application, a side reinforcing plate A is provided on the outside of the marking host, and a positioning block, a gasket A, and a marking surface support plate are provided below the side reinforcing plate A, and the positioning block, the gasket A, and the marking surface support plate are used to position and match the positioning surface; protective blocks B are provided on both sides of the running track of the marking host, and the protective blocks B, the protective blocks A, and the guide bars are connected in sequence and fixed to the support frame through the guide bars, and a sensor locking block B is provided on the lower side of the protective block A, and the sensor locking block B is used to determine the position of the marking host; the telescopic end of the telescopic drive part is connected to the tripod through a floating joint fixing plate; a sensor locking block C is provided above a section of the protective block B close to the sensor locking block B, and a proximity switch is provided on the sensor locking block C;

[0017] By setting a reinforcing plate A on the outside of the marking machine, the structural strength of the marking machine can be enhanced, its vibration resistance and stability can be improved, and it can remain stable during high-speed operation;

[0018] The positioning block, gasket A and marking surface support plate are set to accurately position and match the positioning surface to ensure that the marking host is accurately and stably positioned during operation, thereby ensuring the accuracy and consistency of marking;

[0019] The setting of protective block B, protective block A and guide strip can effectively protect the marking host and other equipment, avoid accidental collision and damage, and improve the safety and reliability of the equipment;

[0020] The proximity switches on the sensor lock block B and the sensor lock block C are used to determine the position of the marking host, realize real-time monitoring and feedback of the position, and ensure the accuracy and stability of the marking operation.

[0021] Preferably, in one embodiment of the present application, the tripod includes a positioning plate A, a reinforcing plate A, a reinforcing plate B, and a slider locking plate. The side reinforcing plate A, the marking head fixing plate, and the side reinforcing plate B are vertically connected in sequence to form an enclosed space, and the marking host is arranged in the enclosed space of the side reinforcing plate A, the marking head fixing plate, and the side reinforcing plate B; the slider locking plate is connected to the sliding pair, the reinforcing plate A and the reinforcing plate B are triangles, the reinforcing plate A and the reinforcing plate B are vertically connected to the slider locking plate through a right angle side, and the other right angle sides of the reinforcing plates A and B and the positioning plate A are used to connect the side reinforcing plate A, the marking head fixing plate, and the side reinforcing plate B; the side reinforcing plate A and the marking head fixing plate are respectively arranged at the lower ends of the positioning plate A and the reinforcing plate A;

[0022] The marking host is connected to the tripod through a marking head fixing plate, and a positioning bar is provided on the marking head fixing plate, and the positioning bar is used to locate the installation position of the marking host; the fixed end of the telescopic driving part is provided on the square column A;

[0023] A sensor locking block A is provided on the lower side of the side reinforcing plate B; a lower support plate is provided on the lower edge of the side reinforcing plate A, the marking head fixing plate and the side reinforcing plate B to support the marking host;

[0024] By using components such as positioning plates, reinforcement plates and slider lock plates to form a tripod structure, the marking machine has a stable and reliable support during operation, and is not prone to shaking or deformation, ensuring the stability and accuracy of the marking operation;

[0025] The side reinforcement plate A, the marking head fixing plate and the side reinforcement plate B are vertically connected in sequence to form an enclosed space, in which the marking host is set, which effectively utilizes the space, makes the equipment compact in structure, occupies a small area, and is convenient for installation and operation in a limited working space;

[0026] The setting of positioning plate A, reinforcing plate A and reinforcing plate B and the application of positioning strips make it possible to conveniently adjust and accurately position the installation position of the marking host, meet the requirements of different process and marking position, and improve the flexibility and applicability of the equipment;

[0027] A sensor locking block A is provided on the lower side of the side reinforcing plate B, and a lower support plate is provided on the lower edge of the side reinforcing plate A, the marking head fixing plate and the side reinforcing plate B. These designs can provide a safe and stable support structure to prevent the marking host from tilting or shaking during operation, thereby ensuring the safety and reliability of the equipment.

[0028] Preferably, in one embodiment of the present application, the mounting plate, gasket B, nylon protective block B, sensor mounting part A, and electromagnet are connected to the supporting frame through a cantilever part, which are used to determine the position of the marking host; the combination of these components can effectively determine the position of the marking host and ensure its accurate operation; the supporting frame is connected through the cantilever part, so that the electromagnet can accurately determine the position of the marking host, thereby achieving the accuracy of the marking work.

[0029] Preferably, in one embodiment of the present application, the guide bar is fixed to the support frame through a guide bar locking plate; a handle fixing frame and a handle are arranged above the guide bar locking plate, and the handle fixing frame and the handle are arranged on the support frame through a cantilever member, and the handle fixing frame and the handle are equipped with a handle rubber sheath and a switch button.

[0030] Preferably, in one embodiment of the present application, a drag chain locking plate C is provided on the tripod, and a drag chain locking plate D and a drag chain locking block are provided on the supporting frame, and the drag chain locking plate C, the drag chain locking plate D and the drag chain locking block are used to connect the drag chain.

[0031] Preferably, in one embodiment of the present application, one end of the supporting frame below the marking host is provided with a nylon protective block A and a nylon locking plate through a cantilever member, and a sensor locking block E, a locking block, and a high-strength rubber pad are provided above the nylon protective block A and the nylon locking plate, and a sensor locking block D is provided on the side wall of the high-strength rubber pad, and a drag chain locking plate B is provided on the side wall of the sensor locking block D; the nylon protective block A, the nylon locking plate, the locking block, and the high-strength rubber pad are used for buffering and positioning.

[0032] Preferably, in one embodiment of the present application, a cylinder locking block is provided on the contraction limit side of the telescopic driving part.

[0033] Preferably, in one embodiment of the present application, a sensor A and a plug wire A are provided on the sensor locking block E, a proximity switch fixing part A is provided on one side of the sensor locking block D, the plug wire A and the proximity switch fixing part A are used to measure the marking object, and the plug wire A and the proximity switch fixing part A are equipped with a speed regulating valve A.

[0034] Preferably, in one embodiment of the present application, the sliding pair includes a linear guide rail; the vibration reduction part includes a buffer; and the drag chain A and the drag chain B are arranged on the supporting frame.

[0035] Preferably, in one embodiment of the present application, the telescopic drive unit includes a cylinder A, a speed control valve B, a quick connector B, a muffler B, a triplet, a pressure reducing valve, a quick connector A, a solenoid valve, and a muffler A. The speed control valve B is arranged on the cylinder A, and the quick connector B, the muffler B, the triplet, the pressure reducing valve, the quick connector A, the solenoid valve, and the muffler A are arranged on the supporting frame; the supporting frame includes a square column A.

[0036] Preferably, in one embodiment of the present application, the mooring column includes a square column B, and the upper end of the square column B is provided with a V-shaped positioning block B and a V-shaped positioning block A in sequence from top to bottom, and a hook is provided between the V-shaped positioning block A and the V-shaped positioning block B; a reinforcing plate B is provided on the V-shaped positioning block B, and a ball handle, a spring fixing pin, and a spring are provided in sequence from top to bottom;

[0037] The sensor mounting part B is arranged below the V-shaped positioning block A. The end of the sensor mounting part B is provided with a proximity switch fixing part B, a sensor B, and a plug wire B. The sensor B is used to determine whether the marking body is located on the mooring column;

[0038] The V-shaped notch of the V-shaped positioning block A and the hook is used to guide a locking rod on the supporting frame to enter, the hook is used to lock the locking rod, the tension spring provides tension for the hook, and the ball handle drives the stop pin to lock the hook, and the hook is V-shaped.

[0039] The beneficial effects of this application are:

[0040] 1. This application can be combined with mechanical scribing and marking, and can also be combined with laser marking; however, since mechanical marking requires more positioning and following, and because mechanical marking requires clamping force, while laser marking does not require too much clamping force, paint is suitable for mechanical scribing and marking; according to the marking position, the matching positioning device position; on the assembly line, that is, the left side of the frame; at the same position; the matching positioning tooling can be used to achieve positioning marking of multiple frames;

[0041] 2. The present application realizes two degrees of freedom of plane movement through the suspension rail and realizes the degree of freedom in the vertical direction through the telescopic drive part, thus meeting the three degrees of freedom required for following the operation, and the freedom mode of the movement can quickly follow the position of the frame on the assembly line; follow the assembly line to synchronize the operation; synchronize the marking host of the marking body with the frame and follow the frame on the assembly line; the marking process takes only 19 seconds;

[0042] 3. In order to expand the marking range, the present application is suitable for a variety of vehicle frames and the relative movement of the marking position, especially to expand the positioning range of the positioning tool. When the marking area needs to be adjusted within 50mm, the position adjustment of the marking area can be achieved through the adjustment device in the marking host, that is, the adjustment of the center point of the marking; the marking host of the present application is provided with an X-axis motor, a Y-axis motor, a transmission shaft X, and a transmission shaft Y; the X-axis motor drives the transmission shaft X to rotate, so that the working target area of ​​the marking host moves along the X-axis; the Y-axis motor drives the transmission shaft Y to rotate, so that the working target area of ​​the marking host moves along the X-axis The area moves along the Y axis, and the directions of the X axis and the Y axis are set vertically; in this way, on the basis of the original following freedom, the marking accuracy is not affected, that is, the present application is relatively compatible with a variety of frame positioning tools by adjusting the position of the marking operation, reducing the types of positioning tools, and the movement can be achieved by inputting the adjustment parameters of the motor to adjust the position, which is fast, convenient and accurate; in addition, it can also be used for dislocation when it is necessary to avoid interfering with the raised position of the frame, and enter the narrow area for marking operation, that is, by moving the processing position X axis and Y axis horizontally, the raised interference area of ​​the frame part can be bypassed;

[0043] 4. The marking body and frame positioning method of the present application adopts multiple positioning blocks, which are squeezed on the frame through a pressure plate to form a fixed relationship. The positioning method is convenient and easy to implement. When the frame changes and the position is adjusted, the tooling adjustment can be completed by changing the positioning blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0045] Figure 2 It is a three-dimensional diagram of a trunk marking device of the utility model;

[0046] Figure 3 A three-dimensional diagram of a suspension rail of a trunk marking device of the utility model;

[0047] Figure 4 It is a partial view of a suspension rail of a trunk marking device of the utility model;

[0048] Figure 5 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0049] Figure 6 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0050] Figure 7 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0051] Figure 8For the utility model Figure 7 AA section view;

[0052] Fig. 9 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0053] Fig.10 It is a partial diagram of the vibration reduction part of a trunk marking device of the utility model;

[0054] Fig.11 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0055] Fig.12 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0056] Fig.13 A three-dimensional diagram of a marking body of a trunk marking device of the utility model;

[0057] Fig.14 A three-dimensional diagram of a parking post of a trunk marking device of the utility model;

[0058] Fig.15 It is a cross-sectional view of a marking main unit of a trunk marking device of the utility model;

[0059] Fig.16 It is a cross-sectional view of a marking main unit of a trunk marking device of the utility model;

[0060] In the figure:

[0061] 1. Marking body

[0062] 2. Suspended rail

[0063] 101. Square Column A

[0064] 102. Positioning bar

[0065] 201. Suspension mounting plate

[0066] 202. Auxiliary track

[0067] 203. Main Track

[0068] 300. Support rack

[0069] 400, marking host

[0070] 500. Telescopic drive unit

[0071] 600, Operation Panel Group

[0072] 501. Sliding pair

[0073] 502. Vibration reduction unit

[0074] 3. Side reinforcement plate A

[0075] 4. Marking head fixing plate

[0076] 5. Side reinforcement plate B

[0077] 6. Lower support plate

[0078] 7. Positioning block

[0079] 8. Gasket A

[0080] 9. Marking surface support plate

[0081] 10. Sensor lock block A

[0082] 11. Positioning plate A

[0083] 12. Reinforcement plate A

[0084] 13. Reinforcement plate B

[0085] 14. Slider lock plate

[0086] 15. Floating joint fixing plate

[0087] 16. Guide strip

[0088] 17. Protective block A

[0089] 18. Protective block B

[0090] 19. Sensor lock block B

[0091] 20. Sensor lock block C

[0092] 21. Cylinder lock block

[0093] 22. Drag chain lock block

[0094] 23. Locking block

[0095] 24. Rubber pad

[0096] 25. Sensor lock block D

[0097] 26. Drag chain lock plate B

[0098] 27. Sensor lock block E

[0099] 28. Nylon protective block A

[0100] 29. Nylon lock plate

[0101] 30. Drag chain lock plate C

[0102] 31. Drag chain lock plate D

[0103] 32. Handle fixing bracket

[0104] 33. Handle

[0105] 34. Guide strip locking plate

[0106] 35. Mounting plate

[0107] 36. Gasket B

[0108] 37. Nylon protective block B

[0109] 38. Sensor mounting part A

[0110] 39. Electromagnet

[0111] 40. Fixed block

[0112] 41. Buffer fixings

[0113] 42. Linear guides

[0114] 43. Cylinder A

[0115] 44. Cylinder B

[0116] 45. Floating joint

[0117] 46. ​​Drag chain A

[0118] 47. Drag chain B

[0119] 48. Triple piece

[0120] 49.Proximity switch fixing part A

[0121] 50. Sensor A

[0122] 51. Plug in A

[0123] 52. Pressure reducing valve

[0124] 53. Rubber sheath for handle

[0125] 54. Proximity switch

[0126] 55. Switch button

[0127] 56. Solenoid valve

[0128] 57. Silencer A

[0129] 58. Silencer B

[0130] 59. Speed ​​regulating valve A

[0131] 60. Speed ​​regulating valve B

[0132] 61. Quick connector A

[0133] 62. Quick connector B

[0134] 68. Buffer

[0135] 700, Mooring Column

[0136] 701, Square Column B

[0137] 702, V-type positioning block A

[0138] 703, V-type positioning block B

[0139] 704, hook

[0140] 705, Stop pin

[0141] 706, Spring fixing pin

[0142] 707, sensor mounting part B

[0143] 708, proximity switch fixing B

[0144] 709, Sensor B

[0145] 7010, plug line B

[0146] 7011, Extension Spring

[0147] 7012, Spring

[0148] 7013, ball handle

[0149] 401, X-axis motor

[0150] 402, Y-axis motor

[0151] 403, transmission shaft X

[0152] 404. Transmission shaft Y. DETAILED DESCRIPTION

[0153] The specific implementation methods of the present application are further described in detail below in conjunction with the accompanying drawings. These implementation methods are only used to illustrate the present application, and are not intended to limit the present utility model.

[0154] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0155] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0156] In addition, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0157] like Figure 1-16 As shown, a trunk marking device, the marking body 1 is connected to the hanging rail 2, the hanging rail 2 includes an auxiliary rail 202 and a main rail 203, the auxiliary rail 202 drives the marking body 1 to move to the target position or follow the marking object to move through the hanging mounting plate 201; the marking body 1 is suspended and fixed by the hanging mounting plate 201, so that the marking body 1 as a whole has two degrees of freedom of movement in two directions;

[0158] The marking body 1 includes a support frame 300, a marking host 400, a telescopic drive unit 500, an operation panel group 600, and a parking column 700; the marking host 400, the telescopic drive unit 500, and the operation panel group 600 are arranged on the support frame 300, the parking column 700 is used to support the marking body 1, and the parking column 700 is arranged at a temporary work station; the marking host 400 is used to mark the marking object, the main body of the telescopic drive unit 500 is fixed on the supporting frame 300, and the telescopic end of the telescopic drive unit 500 drives the marking host 400 to move through the tripod, a sliding pair 501 is arranged between the tripod and the supporting frame 300, and a vibration reduction unit 502 is arranged below the tripod, and the vibration reduction unit 502 is used to reduce the impact of the marking host 400 when it moves; a support plate is arranged on the supporting frame 300 for supporting on the parking column 700; the operation panel group 600 is used to control the marking host 400, the telescopic drive unit 500 and the suspension rail 2.

[0159] When this application is implemented, the implementation points are as follows:

[0160] The suspension rail consists of an auxiliary rail and a main rail. The auxiliary rail drives the marking body to move through the suspension mounting plate; the main rail provides the main support for the suspension system;

[0161] Marking body: The marking body is suspended on the suspension rail and has the freedom of movement in two directions; it includes a support frame, a marking host, a telescopic drive unit, an operation panel group and a parking column;

[0162] Support frame and parking column: A support plate is set on the support frame to support the marking body; the parking column is used to stably support the marking body and is set on the temporary work station;

[0163] Telescopic drive unit: The main body of the telescopic drive unit is fixed on the supporting frame, and the telescopic end drives the marking host through the tripod; it provides movement and positioning of the marking host;

[0164] Operation panel group: The operation panel group is used to control the movement and operation of the marking host, telescopic drive unit and suspension rail.

[0165] Specifically, in one embodiment of the present application, an X-axis motor 401, a Y-axis motor 402, a transmission shaft X403, and a transmission shaft Y404 are provided in the marking host 400; the X-axis motor 401 drives the transmission shaft X403 to rotate, so that the working target area of ​​the marking host 400 moves along the X-axis, and the Y-axis motor 402 drives the transmission shaft Y404 to rotate, so that the working target area of ​​the marking host 400 moves along the Y-axis, and the directions of the X-axis and the Y-axis are arranged vertically.

[0166] Specifically, in one embodiment of the present application, the marking host 400 is installed at at least two positions on the tripod, and the corresponding installation positions are replaced to make the marking host 400 adapt to the corresponding process requirements;

[0167] A side reinforcing plate A3 is arranged on the outside of the marking host 400, and a positioning block 7, a gasket A8, and a marking surface support plate 9 are arranged below the side reinforcing plate A3. The positioning block 7, the gasket A8, and the marking surface support plate 9 are used to position and match the positioning surface; protective blocks B18 are arranged on both sides of the running track of the marking host 400, and the protective blocks B18, the protective blocks A17, and the guide strips 16 are connected in sequence and fixed on the support frame 300 through the guide strips 16. A sensor locking block B19 is arranged on the lower side of the protective block A17, and the sensor locking block B19 is used to determine the position of the marking host 400; the telescopic end of the telescopic driving part 500 is connected to the tripod through the floating joint fixing plate 15; a sensor locking block C20 is arranged above a section of the protective block B18 close to the sensor locking block B19, and a proximity switch 54 is arranged on the sensor locking block C20;

[0168] The tripod includes a positioning plate A11, a reinforcing plate A12, a reinforcing plate B13, and a slider locking plate 14. The side reinforcing plate A3, the marking head fixing plate 4, and the side reinforcing plate B5 are vertically connected in sequence to form an enclosed space. The marking host 400 is arranged in the enclosed space of the side reinforcing plate A3, the marking head fixing plate 4, and the side reinforcing plate B5; the slider locking plate 14 is connected to the sliding pair 501, the reinforcing plate A12 and the reinforcing plate B13 are triangular, and the reinforcing plate A12 and the reinforcing plate B13 are vertically connected to the slider locking plate 14 through a right angle side. The other right angle sides of the reinforcing plates A12 and B13 and the positioning plate A11 are used to connect the side reinforcing plate A3, the marking head fixing plate 4, and the side reinforcing plate B5; the side reinforcing plate A3 and the marking head fixing plate 4 are respectively arranged at the lower ends of the positioning plate A11 and the reinforcing plate A12;

[0169] The marking host 400 is connected to the tripod through the marking head fixing plate 4, and a positioning bar 102 is provided on the marking head fixing plate 4, and the positioning bar 102 is used to locate the installation position of the marking host 400; the fixed end of the telescopic driving part 500 is set on the square column A101;

[0170] A sensor locking block A10 is provided at the lower side of the side reinforcing plate B5; a lower support plate 6 is provided at the lower edge of the side reinforcing plate A3, the marking head fixing plate 4 and the side reinforcing plate B5 to support the marking host 400;

[0171] The mounting plate 35, the gasket B36, the nylon protection block B37, the sensor mounting part A38, and the electromagnet 39 are connected to the support frame 300 through the cantilever part, and are used to determine the position of the marking host 400;

[0172] The guide bar 16 is fixed on the support frame 300 through the guide bar locking plate 34; a handle fixing frame 32 and a handle 33 are arranged above the guide bar locking plate 34, and the handle fixing frame 32 and the handle 33 are arranged on the support frame 300 through a cantilever member, and the handle fixing frame 32 and the handle 33 are equipped with a handle rubber sheath 53 and a switch button 55;

[0173] A drag chain locking plate C30 is provided on the tripod, and a drag chain locking plate D31 and a drag chain locking block 22 are provided on the supporting frame 300. The drag chain locking plate C30, the drag chain locking plate D31 and the drag chain locking block 22 are used to connect the drag chain;

[0174] One end of the support frame 300 below the marking host 400 is provided with a nylon protection block A28 and a nylon locking plate 29 through a cantilever member, and a sensor locking block E27, a locking block 23, and a high-strength rubber pad 24 are provided above the nylon protection block A28 and the nylon locking plate 29, and a sensor locking block D25 is provided on the side wall of the high-strength rubber pad 24, and a drag chain locking plate B26 is provided on the side wall of the sensor locking block D25; the nylon protection block A28, the nylon locking plate 29, the locking block 23, and the high-strength rubber pad 24 are used for buffering and positioning;

[0175] A cylinder locking block 21 is provided on the contraction limit side of the telescopic driving part 500;

[0176] The sensor lock block E27 is provided with a sensor A50 and a plug wire A51. A proximity switch fixing piece A49 is provided on one side of the sensor lock block D25. The plug wire A51 and the proximity switch fixing piece A49 are used to measure the marking object. The plug wire A51 and the proximity switch fixing piece A49 are provided with a speed regulating valve A59.

[0177] The sliding pair 501 includes a linear guide rail 42; the vibration reduction unit 502 includes a buffer 68; a drag chain A46 and a drag chain B47 are arranged on the support frame 300;

[0178] The telescopic driving part 500 includes a cylinder A43, a speed regulating valve B60, a quick connector B62, a muffler B58, a triple joint 48, a pressure reducing valve 52, a quick connector A61, a solenoid valve 56, and a muffler A57. The speed regulating valve B60 is arranged on the cylinder A43, and the quick connector B62, the muffler B58, the triple joint 48, the pressure reducing valve 52, the quick connector A61, the solenoid valve 56, and the muffler A57 are arranged on the supporting frame 300; the supporting frame 300 includes a square column A101;

[0179] In the embodiments of the present application, the marking host and its supporting structure have the following technical effects:

[0180] Multi-position installation design: The marking host can be installed in at least two positions on the tripod, which means that the marking host can be replaced according to different process requirements to meet different production needs; enhancing the flexibility and applicability of the marking host;

[0181] Stable support structure: The enclosed space formed by the vertical connection of the side reinforcement plate A, the marking head fixing plate, the side reinforcement plate B and other components ensures the stability and reliability of the marking host during operation; in addition, the setting of the lower support plate further enhances the support for the marking host;

[0182] Position detection and safety assurance: Sensor devices such as sensor lock block B and sensor lock block C are used to determine the position of the marking machine to ensure its accurate positioning during the working process; the setting of protective devices such as protective block B and protective block A and guide strips provides protection for the running track of the marking machine and ensures the safety of operation;

[0183] Vibration reduction and buffering design: A vibration reduction part is set under the tripod to reduce the impact of the marking host when it moves, increasing the stability and life of the equipment;

[0184] The specific steps for implementing the marking host and its supporting structure are as follows:

[0185] Manufacture and install components of the supporting structure: manufacture components including positioning plate A, reinforcement plate A, reinforcement plate B, slider lock plate, etc., and assemble and install them according to the vertical connection method described;

[0186] Install the marking host: Install the marking host in the space surrounded by the side reinforcement plate A, the marking head fixing plate, and the side reinforcement plate B, ensuring that it is positioned correctly and is stable and reliable;

[0187] Set up position detection devices and protective devices: Install position detection devices such as sensor lock block B, sensor lock block C, and protective devices such as protective block B and protective block A to ensure the safe operation of the marking host;

[0188] Debugging and testing: After installation, debug and test the marking host and its supporting structure to ensure that all functions are operating normally, adjust and correct possible problems to ensure the stability and reliability of the equipment;

[0189] Through the above steps, the marking host and its supporting structure can be effectively implemented to play their role in the trunk marking device.

[0190] Specifically, in one embodiment of the present application, Fig.14 The mooring column 700 includes a square column B701, and a V-shaped positioning block B703 and a V-shaped positioning block A702 are sequentially arranged on the upper end of the square column B701 from top to bottom, and a hook 704 is arranged between the V-shaped positioning block A702 and the V-shaped positioning block B703; a reinforcing plate B13 is arranged on the V-shaped positioning block B703, and a ball handle 7013, a spring fixing pin 706, and a spring 7012 are sequentially arranged from top to bottom;

[0191] The sensor mounting part B707 is arranged below the V-shaped positioning block A702. The end of the sensor mounting part B707 is provided with a proximity switch fixing part B708, a sensor B709, and a plug wire B7010. The sensor B709 is used to determine whether the marking body 1 is located on the mooring column 700.

[0192] The V-shaped notches of the V-shaped positioning block A702 and the hook 704 are used to guide a locking rod on the support frame 300 to enter, and the hook 704 is used to lock the locking rod. The tension spring 7012 provides tension for the hook 704, and the ball handle 7013 drives the stop pin 705 to lock the hook 704. The hook 704 is V-shaped;

[0193] The mooring column 700 has the following technical effects:

[0194] Enhanced stability and positioning function: The design of V-type positioning blocks A and B and the setting of hooks provide effective positioning and stabilization functions; this ensures accurate positioning and stable support of the marking body on the mooring column, which helps to improve the accuracy and reliability of the marking process;

[0195] Convenient locking mechanism: The hook combines a ball grip and a spring-loaded fixed pin to form a convenient locking mechanism; this allows the marking body to be quickly and reliably locked to the mooring post, improving operational efficiency and convenience;

[0196] Position detection function: Sensor B provided on sensor mounting part B can accurately detect whether the marking subject is located on the mooring column; this provides accurate position information for subsequent operations, helping to ensure the accuracy and safety of the marking process;

[0197] The specific implementation steps of the mooring column 700 are as follows:

[0198] Components for manufacturing mooring posts: including square posts B, V-shaped positioning blocks A, V-shaped positioning blocks B, hooks, reinforcing plates B, ball handles, spring fixing pins, etc. These components can be manufactured by mechanical processing or other appropriate processing methods;

[0199] Install the V-shaped positioning block and hook: Install the V-shaped positioning block A and V-shaped positioning block B on the upper end of the square column B, ensuring that they are in the correct position and can effectively position the marking body; then set the hook on the V-shaped positioning block B, ensuring that the position and angle of the hook are appropriate to facilitate the subsequent locking function;

[0200] Install the sensor mounting part: Install the sensor mounting part B under the V-shaped positioning block A, and fix the sensor B and the proximity switch fixing part B; ensure that the position of the sensor B can accurately detect the position of the marking body;

[0201] Debugging and testing: After installation, the mooring bollard is debugged and tested to ensure the normal operation of the positioning, locking and position detection functions; adjustments are made when necessary to ensure that all functions can reliably achieve the expected results.

[0202] like Fig.10The fixing block 40 and the buffer fixing member 42 constitute the vibration reduction part connecting member, which plays a role of buffering and vibration reduction through the spring and the guide column; Fig.12 , cylinder B44 is set on one side of the speed control valve A59.

[0203] In general, if Figure 1-16 ,This utility model aims to solve the problem of trunk marking in the frame production line;

[0204] In order to solve the above problems, the present application provides a trunk marking device with multiple degrees of freedom adjustment functions, which can follow the movement of the frame on the assembly line and complete the marking operation; the device realizes two degrees of freedom of plane movement through the suspension rail, and realizes the degree of freedom in the vertical direction through the telescopic drive part, thereby meeting the three degrees of freedom requirements of the following operation; at the same time, the device adopts a fixing method of the positioning block to ensure the stability of the frame position during the marking process;

[0205] At the same time, the invention also realizes the rapid adjustment of the marking operation area by introducing an X-axis motor, a Y-axis motor and a transmission shaft, so as to adapt to the requirements of different frame shapes and marking positions, and the adjustment process is simple and fast without affecting the marking accuracy; in addition, the device can also realize the dislocation of the raised part of the frame, thereby avoiding interference and completing the marking operation;

[0206] In summary, the trunk marking device of the present application innovatively solves the marking requirements of the frame production line that cannot be met by the prior art, and has the characteristics of being fast, accurate, and highly adaptable, and can be widely used in the field of automobile production to improve production efficiency and product quality;

[0207] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A trunk marking device, characterized in that: The marking body (1) is connected to a hanging rail (2), the hanging rail (2) comprises an auxiliary rail (202) and a main rail (203), the auxiliary rail (202) drives the marking body (1) to move to a target position or to move along with the marking object through a hanging mounting plate (201); the marking body (1) is hung and fixed through the hanging mounting plate (201). The marking body (1) as a whole has two degrees of freedom of movement; The marking body (1) comprises a support frame (300), a marking host (400), a telescopic drive unit (500), an operation panel group (600), and a parking column (700); the marking host (400), the telescopic drive unit (500), and the operation panel group (600) are arranged on the support frame (300), the parking column (700) is used to support the marking body (1), and the parking column (700) is arranged at a temporary work station; the marking host (400) is used to mark the marking object, and the main body of the telescopic drive unit (500) is fixed on the support frame (300). 00), the telescopic end of the telescopic driving part (500) drives the marking main machine (400) to move through the tripod, a sliding pair (501) is arranged between the tripod and the supporting frame (300), and a vibration reduction part (502) is arranged below the tripod, and the vibration reduction part (502) is used to reduce the impact when the marking main machine (400) moves; a support plate is arranged on the supporting frame (300) for supporting on the mooring column (700); and the operation panel group (600) is used to control the marking main machine (400), the telescopic driving part (500) and the suspension rail (2).

2. A trunk marking device as claimed in claim 1, characterized in that: An X-axis motor (401), a Y-axis motor (402), a transmission shaft X (403), and a transmission shaft Y (404) are arranged in the marking main machine (400); the X-axis motor (401) drives the transmission shaft X (403) to rotate, so that the working target area of ​​the marking main machine (400) moves along the X-axis; the Y-axis motor (402) drives the transmission shaft Y (404) to rotate, so that the working target area of ​​the marking main machine (400) moves along the Y-axis, and the directions of the X-axis and the Y-axis are arranged vertically.

3. A trunk marking device as claimed in claim 1, characterized in that: The marking host (400) is provided with at least two installation positions on the tripod, and the corresponding installation positions are replaced so that the marking host (400) can adapt to the corresponding process requirements; A side reinforcing plate A (3) is arranged on the outside of the marking main machine (400), and a positioning block (7), a gasket A (8), and a marking surface support plate (9) are arranged below the side reinforcing plate A (3), and the positioning block (7), the gasket A (8), and the marking surface support plate (9) are used to position and match the positioning surface; protective blocks B (18) are arranged on both sides of the running track of the marking main machine (400), and the protective blocks B (18), the protective blocks A (17), and the guide bars (16) are connected in sequence and fixed by the guide bars (16). A sensor lock block B (19) is fixed on a support frame (300), and a sensor lock block B (19) is arranged at the lower side of a protection block A (17), and the sensor lock block B (19) is used to measure the position of a marking host (400); the telescopic end of the telescopic driving part (500) is connected to the tripod through a floating joint (45) fixing plate; a sensor lock block C (20) is arranged above a section of the protection block B (18) close to the sensor lock block B (19), and a proximity switch (54) is arranged on the sensor lock block C (20).

4. A trunk marking device as claimed in claim 1, characterized in that: The tripod comprises a positioning plate A (11), a reinforcing plate A (12), a reinforcing plate B (13), and a slider locking plate (14). The side reinforcing plate A (3), a marking head fixing plate (4), and a side reinforcing plate B (5) are vertically connected in sequence to form an enclosed space. The marking host (400) is arranged in the enclosed space of the side reinforcing plate A (3), the marking head fixing plate (4), and the side reinforcing plate B (5). The slider locking plate (14) is connected to the sliding pair (501). The reinforcing plate A (12), The reinforcing plate B (13) is triangular in shape. The reinforcing plates A (12) and B (13) are vertically connected to the slider lock plate (14) through a right angle side. The other right angle sides of the reinforcing plates A (12) and B (13) and the positioning plate A (11) are used to connect the side reinforcing plate A (3), the marking head fixing plate (4) and the side reinforcing plate B (5). The side reinforcing plate A (3) and the marking head fixing plate (4) are respectively arranged at the lower ends of the positioning plate A (11) and the reinforcing plate A (12). The marking host (400) is connected to the tripod via a marking head fixing plate (4), a positioning bar (102) is provided on the marking head fixing plate (4), and the positioning bar (102) is used to locate the installation position of the marking host (400); the fixed end of the telescopic driving part (500) is arranged on the square column A (101); A sensor locking block A (10) is arranged on the lower side of the side reinforcing plate B (5); and a lower supporting plate (6) is arranged on the lower edge of the side reinforcing plate A (3), the marking head fixing plate (4) and the side reinforcing plate B (5) to support the marking host (400).

5. A trunk marking device as claimed in claim 1, characterized in that: The mounting plate (35), the gasket B (36), the nylon protection block B (37), the sensor mounting member A (38), and the electromagnet (39) are connected to the support frame (300) through a cantilever member, and are used to determine the position of the marking host (400); The guide bar (16) is fixed on the support frame (300) through a guide bar locking plate (34); a handle fixing frame (32) and a handle (33) are arranged above the guide bar locking plate (34); the handle fixing frame (32) and the handle (33) are arranged on the support frame (300) through a cantilever member; the handle fixing frame (32) and the handle (33) are matched with a handle rubber sheath (53) and a switch button (55).

6. A trunk marking device as claimed in claim 1, characterized in that: A drag chain locking plate C (30) is arranged on the tripod, and a drag chain locking plate D (31) and a drag chain locking block (22) are arranged on the supporting frame (300). The drag chain locking plate C (30), the drag chain locking plate D (31) and the drag chain locking block (22) are used to connect the drag chain.

7. A trunk marking device as claimed in claim 1, characterized in that: A nylon protection block A (28) and a nylon locking plate (29) are arranged at one end of the support frame (300) below the marking host (400) through a cantilever member; a sensor locking block E (27), a locking block (23) and a high-strength rubber pad (24) are arranged above the nylon protection block A (28) and the nylon locking plate (29); a sensor locking block D (25) is arranged on the side wall of the high-strength rubber pad (24); and a drag chain locking plate B (26) is arranged on the side wall of the sensor locking block D (25); the nylon protection block A (28), the nylon locking plate (29), the locking block (23) and the high-strength rubber pad (24) are used for buffering and positioning; A cylinder locking block (21) is provided on the contraction limit side of the telescopic driving part (500); A sensor A (50) and a plug wire A (51) are provided on the sensor lock block E (27). A proximity switch fixing member A (49) is provided on one side of the sensor lock block D (25). The plug wire A (51) and the proximity switch fixing member A (49) are used to measure the marking object. The plug wire A (51) and the proximity switch fixing member A (49) are matched with a speed regulating valve A (59).

8. A trunk marking device as claimed in claim 1, characterized in that: The sliding pair (501) includes a linear guide rail (42); the vibration reduction part (502) includes a buffer (68); a drag chain A (46) and a drag chain B (47) are arranged on the supporting frame (300); The telescopic driving unit (500) comprises a cylinder A (43), a speed regulating valve B (60), a quick connector B (62), a muffler B (58), a triple joint (48), a pressure reducing valve (52), a quick connector A (61), a solenoid valve (56), and a muffler A (57); the speed regulating valve B (60) is arranged on the cylinder A (43); the quick connector B (62), the muffler B (58), the triple joint (48), the pressure reducing valve (52), the quick connector A (61), the solenoid valve (56), and the muffler A (57) are arranged on the supporting frame (300); and the supporting frame (300) comprises a square column A (101).

9. A trunk marking device as claimed in claim 1, characterized in that: The mooring column (700) comprises a square column B (701), wherein the upper end of the square column B (701) is provided with a V-shaped positioning block B (703) and a V-shaped positioning block A (702) in sequence from top to bottom, and a hook (704) is provided between the V-shaped positioning block A (702) and the V-shaped positioning block B (703); a reinforcing plate B (13) is provided on the V-shaped positioning block B (703), and a ball-shaped handle (7013), a spring fixing pin (706), and a spring (7012) are provided in sequence from top to bottom; The sensor mounting member B (707) is arranged below the V-shaped positioning block A (702), and a proximity switch fixing member B (708), a sensor B (709), and a plug wire B (7010) are arranged at the end of the sensor mounting member B (707). The sensor B (709) is used to determine whether the marking body (1) is located on the mooring column (700); The V-shaped notches of the V-shaped positioning block A (702) and the hook (704) are used to guide a locking rod on the supporting frame (300) to enter, the hook (704) is used to lock the locking rod, the tension spring (7011) provides a pulling force for the hook (704), the ball handle (7013) drives the stop pin (705) to lock the hook (704), and the hook (704) is V-shaped.

Images