Vehicle-mounted coating device for tool box cover of cab of commercial heavy truck
By designing a fixing device to secure the toolbox cover to the side window of the cab, the problems of toolbox cover falling off during the painting process and interfering with robot spraying were solved, achieving efficient and uniform painting results and improving the overall appearance quality and painting consistency of the vehicle.
Patent Information
- Application Number
- CN202422726584.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In existing technologies, the toolbox cover of a commercial heavy-duty truck cab is prone to falling off or being bumped during the painting process, and it also interferes with the robot's spraying path, resulting in uneven coating and a decline in appearance quality.
A fixing device including an upper crossbar, a lower crossbar, a limiting crossbar, and a supporting longitudinal bar was designed. The toolbox cover is fixed to the side window position of the cab by means of a slot and bolt connection. The metal material is used to achieve uniform electrophoresis, and the stability is ensured by an adjustment device.
It achieves efficient and uniform coating of toolbox covers, reduces coating errors, improves the overall appearance quality and coating consistency of the vehicle, optimizes the coating process, and saves on robot spraying trajectories.
Smart Images

Figure CN223454445U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of commercial heavy truck cab tool box cover on-vehicle coating devices, belong to the field of automobile manufacturing. BACKGROUND
[0002] In the coating process of commercial heavy truck, the tool box cover of cab is not fixed on the cab body, but is hung by iron wire at the front windshield of cab for coating. The existing technology mostly adopts the way of hanging tool box cover by iron wire, which is complex and not suitable for assembly line operation. During pretreatment and electrophoresis production process, the cab needs to be turned over, and the tool box cover is easy to fall off and collide, resulting in sheet metal defects. When spraying inside the cab, the robot path will pass through the front windshield, and the tool box cover will hinder the robot spraying path. SUMMARY
[0003] The utility model solves the technical problems existing in the prior art, and provides a kind of commercial heavy truck cab tool box cover on-vehicle coating device.
[0004] To solve this technical problem, the utility model provides a kind of commercial heavy truck cab tool box cover on-vehicle coating device, including upper horizontal rod, lower horizontal rod, limiting horizontal rod and two support vertical rods, the upper horizontal rod and lower horizontal rod are connected between the upper part and lower part of two support vertical rods respectively;The limiting horizontal rod is provided with sleeve at both ends, and the support vertical rod bottom is sleeved in the sleeve;The limiting horizontal rod is connected with the upper horizontal rod and the lower horizontal rod by adjusting device, and the adjusting device can make the limiting horizontal rod move up and down along the support vertical rod;The support vertical rod top end is provided with slot one, and the limiting horizontal rod is provided with slot two and fastening slot, and the tool box cover can be fixed to the side window position of cab through the above-mentioned slot.
[0005] The adjusting device includes connecting rod, intermediate knob and welded nut, the welded nut is fixed on the limiting horizontal rod, the connecting rod bottom is provided with intermediate knob, the connecting rod top is screwed into the welded nut and reaches the lower horizontal rod, and the adjusting intermediate knob can make the limiting horizontal rod move up and down along the support vertical rod through the action of connecting rod and lower horizontal rod.
[0006] The upper horizontal rod is provided with positioning hole one for fixing tool box cover.
[0007] The lower horizontal rod is provided with two lower positioning holes, which can be matched with different vehicle models for fixing tool box cover in cooperation with positioning hole one.
[0008] The support vertical rod right rod is provided with positioning hole two, which is matched with different vehicle models for fixing tool box cover.
[0009] The fastening slot is provided with fastening knob, and the tightness of fastening slot can be adjusted by rotating the fastening knob.
[0010] The upper part of the support vertical rod is provided with a bending part, and the end part is provided with a clamping groove one, and the groove of the clamping groove one faces upward.
[0011] The fastening clamping groove is arranged at the bottom of the one side support vertical rod by support, and the groove of the fastening clamping groove faces downward.
[0012] The clamping groove two is arranged at the bottom of the other side support vertical rod by support, and the groove of the clamping groove two faces downward.
[0013] The support vertical rod, the upper horizontal rod, the lower horizontal rod and the limiting horizontal rod are made of metal material, and can be effectively and uniformly electrophoresed.
[0014] Beneficial effects: the tool box cover can be fixed to the side window position of the cab, and the tool box cover installed at the side window position is evenly coated when the cab body is painted, and the robot spraying track is saved, thereby realizing efficient and uniform coating of the cab tool box cover. In addition, since the cab tool box cover is coated with the vehicle body, errors that may occur during coating are reduced, which is beneficial to ensuring the consistency of the whole vehicle coating effect. Such design not only optimizes the coating process of heavy truck manufacturing, but also improves the appearance quality of the whole vehicle, and meets the multiple demands of modern automobile manufacturing industry for high efficiency, environmental protection and beauty. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an overall structure isometric schematic view of the utility model;
[0016] Figure 2 It is an enlarged schematic view of A part of the utility model; Figure 1
[0017] Figure 3 It is an enlarged schematic view of B part of the utility model; Figure 1
[0018] Figure 4 It is an enlarged schematic view of C part of the utility model; Figure 1
[0019] Figure 5 It is an enlarged schematic view of D part of the utility model; Figure 1
[0020] Figure 6 It is a structural schematic side view of the utility model;
[0021] Figure 7 It is a structural schematic front view of the utility model;
[0022] Figure 8 It is a structural schematic top view of the utility model;
[0023] Figure 9 The working state diagram of the utility model Figure 1 ;
[0024] Figure 10 The working state diagram of the utility model Figure 2 .
[0025] In the figure: 1, card slot one; 2, positioning hole one; 3, positioning hole two; 4, lower positioning hole; 5, support vertical rod; 61, upper cross bar; 62, lower cross bar; 7, limiting cross bar; 71, sleeve; 8, adjusting device; 81, middle knob; 82, connecting rod; 83, welded nut; 9, card slot two; 10, fastening card slot; 11, fastening knob. DETAILED DESCRIPTION
[0026] The utility model will be described in detail below in combination with the drawings and examples.
[0027] As Figures 1-8 shown, the utility model provides a kind of commercial heavy truck cab tool box cover on -vehicle coating's device, including upper cross bar 61, lower cross bar 62, limiting cross bar 7 and two support vertical rods 5, and the upper cross bar 61 and lower cross bar 62 are connected between the upper portion and lower portion of two support vertical rods 5 respectively;The limiting cross bar 7 is used to adjust the height of the device, and its both ends are equipped with sleeve 71, and support vertical rod 5 bottom is sleeved in sleeve 71, and the left and right sides lower end of support vertical rod 5 and sleeve 71 are not flush, to adapt to installation position height difference;The limiting cross bar 7 is connected with upper cross bar 61, lower cross bar 62 by adjusting device 8, and adjusting adjusting device 8 can make limiting cross bar 7 move up and down along support vertical rod 5, so that the device can be reliably fixed on the side window of cab;Support vertical rod 5 top end is equipped with card slot one 1, and limiting cross bar 7 is equipped with card slot two 9 and fastening card slot 10, and tool box cover can be fixed to the side window position of cab by the above-mentioned card slot.
[0028] The adjusting device 8 includes connecting rod 82, middle knob 81 and welded nut 83, and welded nut 83 is fixed on limiting cross bar 7, and connecting rod 82 bottom is equipped with middle knob 81, and connecting rod 82 top is screwed into welded nut 83 and reaches lower cross bar 62, and adjusting middle knob 81 can make limiting cross bar 7 move up and down along support vertical rod 5 by the action of connecting rod 82 and lower cross bar 62.
[0029] Upper cross bar 61 is equipped with positioning hole one 2, for the fixation of tool box cover.
[0030] Lower cross bar 62 is equipped with two lower positioning holes 4, and can be adapted to different vehicle models tool box cover fixation in cooperation with positioning hole one 2.
[0031] Positioning hole two 3 is equipped on the right side rod of support vertical rod 5, and is adapted to different vehicle models tool box cover fixation.
[0032] The tool box cover hole corresponding to the hole positions of the positioning hole one 2, the positioning hole two 3 and the lower positioning hole 4 is provided with a screw thread, and when in use, a bolt is screwed into the hole of the tool box cover after passing through the positioning hole.
[0033] The fastening slot 10 is provided with a fastening knob 11, and the fastening knob 11 can adjust the tightness of the fastening slot 10.
[0034] The upper part of the supporting vertical rod 5 is provided with a bending part, and the end part is provided with a slot one 1, and the slot of the slot one 1 faces upwards.
[0035] The fastening slot 10 is supported at the bottom of the one side supporting vertical rod 5, and the slot of the fastening slot 10 faces downwards.
[0036] The slot two 9 is supported at the bottom of the other side supporting vertical rod 5, and the slot of the slot two 9 faces downwards.
[0037] The supporting vertical rod 5, the upper cross rod 61, the lower cross rod 62 and the limiting cross rod 7 are made of metal material, and can be effectively and uniformly electrophoresed.
[0038] The utility model is a left device, and the above description is only for the left device, which is used for fixing the tool box cover on the left side window of the left door, and the right device is a mirror image of the left device.
[0039] The working process of the utility model is as follows:
[0040] The tool box cover is placed with the back upwards, and the utility model is placed on the tool box cover. According to different models of tool box covers, the lower positioning hole 4 and the positioning hole one 2 or the lower positioning hole 4 and the positioning hole two 3 are selected, a bolt is passed through the positioning hole and is screwed in the corresponding nut of the tool box cover, and the utility model and the tool box cover can be connected and fixed.
[0041] As shown in Figure 9 and Figure 10 , the cab door is opened, the supporting vertical rod 5 of the utility model is held in hand, the slot one 1 is clamped in the upper edge of the side window, the slot two 9 and the fastening slot 10 are clamped in the lower edge of the side window, the overall position is adjusted to the corresponding point position in the transverse direction, the limiting cross rod 7 is moved to the upper and lower edges of the inner frame of the side window by rotating the middle knob 81, and the fastening knob 11 is tightened.
[0042] The utility model discloses a tool box cover is fixed to the cab side window position, can solve the tool box cover bolt hangs the position interference robot spraying path problem. Bolt connection tool box cover is through the card slot connection cab car body side window inner edge, and positioning hole and card slot are connected through upper and lower cross bars, support vertical rod and limiting cross bar, and middle knob can fine adjustment limiting cross bar moves up and down, ensure that the device is fixed on the door side window and does not fall, the bottom fastening card slot is equipped with fastening knob, can increase the friction between device card slot and door side window, to ensure that the device will not move horizontally, avoids the problem of knock, the utility model discloses adopt metal material, directly connect car body and tool box cover, can effectively even electrophoresis. When the cab body is sprayed, the tool box cover installed in the side window position can be evenly coated, and the robot spraying track is saved, thereby realizing the efficient, even coating of the cab tool box cover, in addition, since the cab tool box cover is coated with the car body, the error that can appear in the coating process is reduced, and the consistency of the whole vehicle coating effect is beneficial to guarantee, the utility model discloses not only optimize the coating process of heavy truck manufacturing, also promote the appearance quality of whole vehicle, satisfy the multiple needs of efficient, environmental protection, beautiful of modern automobile manufacturing industry.
[0043] The utility model runs through the whole coating process production process from the pretreatment technology, electrophoresis technology, glueing technology to finish spraying technology, need not intermediate production process conversion, both reduce the labor intensity and improve the production efficiency.
[0044] The above-mentioned embodiment of the utility model is only used for example, and is not the only one, and all the changes in the range of the utility model or the equivalent range of the utility model are covered by the utility model.
Claims
1. A device for on-vehicle painting of a cab toolbox cover of a commercial heavy truck, characterized by: The utility model provides a kind of tool box cover fixing device for vehicle cab side window, including upper crossbar (61), lower crossbar (62), limiting crossbar (7) and two support vertical rods (5), the upper crossbar (61) and lower crossbar (62) are connected in the upper portion and lower portion between two support vertical rods (5) respectively;The limiting crossbar (7) both ends are equipped with sleeve (71), and support vertical rod (5) bottom is sleeved in sleeve (71);The limiting crossbar (7) is connected with upper crossbar (61), lower crossbar (62) by adjusting device (8), and adjusting adjusting device (8) can make limiting crossbar (7) move up and down along support vertical rod (5);The support vertical rod (5) top end is equipped with slot one (1), and the limiting crossbar (7) is equipped with slot two (9) and fastening slot (10), and tool box cover can be fixed to cab side window position by the above-mentioned slot.
2. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized by: The adjusting device (8) includes connecting rod (82), intermediate knob (81) and welded nut (83), and the welded nut (83) is fixed on the limiting crossbar (7), the connecting rod (82) bottom is equipped with intermediate knob (81), and the connecting rod (82) top is screwed into the welded nut (83) and is resisted to the lower crossbar (62), and adjusting intermediate knob (81) can make limiting crossbar (7) move up and down along support vertical rod (5) by the action of connecting rod (82) and lower crossbar (62).
3. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized in that: The upper crossbar (61) is equipped with positioning hole one (2) for the fixation of tool box cover.
4. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized in that: The lower crossbar (62) is equipped with two lower positioning holes (4), which can be matched with different vehicle models for tool box cover fixation.
5. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized by: The support vertical rod (5) is equipped with positioning hole two (3), which can be matched with different vehicle models for tool box cover fixation.
6. The on-vehicle painting device for a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized in that: The fastening slot (10) is equipped with a fastening knob (11), and rotating the fastening knob (11) can adjust the tightness of the fastening slot (10).
7. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized by: The support vertical rod (5) is equipped with a bend at the upper portion, and the end portion is equipped with slot one (1), and the slot of slot one (1) faces upward.
8. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized by: The fastening slot (10) is supported at the bottom of one side support vertical rod (5), and the slot of fastening slot (10) faces downward.
9. The device for on-vehicle painting of a tool box cover of a cab of a commercial heavy duty truck according to claim 1, characterized by: The slot two (9) is supported at the bottom of the other side support vertical rod (5), and the slot of slot two (9) faces downward.
10. The device for on-body painting of a tool box cover of a cab of a commercial heavy duty truck according to any one of claims 1-9, characterized in that: The support vertical rod (5), upper crossbar (61), lower crossbar (62) and limiting crossbar (7) are made of metal material, which can effectively and uniformly electrophorese.