A suspension device for parts painting
Patent Information
- Application Number
- CN202522558340.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0004]然而,由于工件的通孔直径很小,传统的“L”形或“J”形挂钩因其钩头部分尺寸较大,难以顺利穿入小孔中,使得工件悬挂难度高,悬挂效率低
本实用新型通过设置限位钩、第一夹块、第二夹块和弹簧,限位钩的一端可轻松穿过工件的通孔和支架的插孔,另一端通过压紧组件自动夹紧,实现了工件的快速悬挂和固定。弹簧驱动的第一夹块移动,第一夹块和第二夹块能够上下夹紧所述限位钩,确保了限位钩被牢固夹持,防止工件脱落,操作简单快捷,大大提高了对小孔工件的悬挂效率,解决了传统挂钩难以穿入小孔的问题。同时,该结构简化了操作步骤,适用于批量化作业。
Smart Images

Figure CN224912655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spray coating, and in particular to a suspension device for spray coating parts. Background Technology
[0002] In industrial production, a suspended conveyor system is used when powder coating and baking small workpieces. This system uses a conveyor chain to drive a suspension device, which sequentially transports the workpieces to the powder coating station and the baking station to achieve automated, batch processing.
[0003] Currently, the most common suspension method for workpieces with through holes is to insert the through hole into a pin or hanging rod of the suspension device, utilizing the workpiece's own weight for suspension. Each suspension device can suspend multiple workpieces simultaneously, enabling batch processing and improving production efficiency.
[0004] However, due to the small diameter of the through hole in the workpiece, traditional "L" or "J" shaped hooks, with their large hook head size, are difficult to insert smoothly into the small hole, making it difficult to suspend the workpiece and resulting in low suspension efficiency. Utility Model Content
[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a suspension device for spraying parts, which ensures that the limiting hook is firmly clamped, preventing the workpiece from falling off. It is simple and quick to operate, and greatly improves the suspension efficiency for workpieces with small holes.
[0006] A suspension device for spraying parts according to an embodiment of the present utility model includes: a bracket with an insertion hole; a limiting hook, one end of which can pass through the through hole of the part and the insertion hole on the bracket, and the other end of which can abut against the part to suspend the part; and a clamping assembly including a first clamping block, a second clamping block and a spring, wherein the spring is used to drive the first clamping block or the second clamping block to move, the first clamping block is located below the second clamping block, and after the limiting hook passes through the insertion hole, the first clamping block and the second clamping block can clamp the limiting hook from top to bottom.
[0007] A suspension device for spraying parts according to an embodiment of the present utility model has at least the following beneficial effects: This invention, by incorporating a limiting hook, a first clamping block, a second clamping block, and a spring, allows one end of the limiting hook to easily pass through the through hole of the workpiece and the insertion hole of the bracket, while the other end is automatically clamped by a clamping assembly, achieving rapid suspension and fixation of the workpiece. The spring-driven first clamping block moves, and both the first and second clamping blocks clamp the limiting hook vertically, ensuring it is firmly held and preventing the workpiece from falling off. The operation is simple and quick, greatly improving the efficiency of suspending workpieces with small holes and solving the problem of traditional hooks being difficult to insert into small holes. Furthermore, this structure simplifies the operation steps and is suitable for batch operations.
[0008] According to an embodiment of the present invention, a suspension device for spraying parts includes a bracket having a mounting base, the mounting base having a sliding cavity, a first clamping block being slidably disposed within the sliding cavity, and a second clamping block being fixedly disposed at the top of the sliding cavity.
[0009] According to an embodiment of the present invention, a suspension device for spraying parts includes a bracket with a top plate, an adjusting sleeve at the bottom of the top plate, an adjusting rod at the top of the mounting base, the adjusting rod being slidably connected to the adjusting sleeve, the adjusting sleeve having a plurality of first pin holes, and the adjusting rod having a plurality of second pin holes on its outer periphery. The plurality of first pin holes and the plurality of second pin holes are distributed along the vertical direction, and a pin is provided between the first pin holes and the second pin holes to fix the adjusting rod to the adjusting sleeve.
[0010] According to an embodiment of the present invention, a suspension device for spraying parts is provided on the outer periphery of the limiting hook, the limiting part has a square cross-section, and the top of the first clamping block is provided with a limiting groove that matches the limiting part.
[0011] According to an embodiment of the present invention, a suspension device for spraying parts is provided, wherein two limiting grooves are provided, and the two limiting grooves are distributed along the length direction of the first clamping block.
[0012] According to an embodiment of the present invention, a suspension device for spraying parts is provided at the bottom of the first clamping block, the spring is sleeved on the guide rod, and the bottom of the mounting base is provided with a guide sleeve that matches the guide rod.
[0013] According to an embodiment of the present invention, a suspension device for spraying parts is provided with a handle on one side of the first clamping block, and the mounting base is provided with a vertically extending clearance groove, which allows the handle to move up and down through.
[0014] According to an embodiment of the present invention, a suspension device for spraying parts is provided with a circular baffle for the limiting hook, the circular baffle being used to abut against the parts to prevent the parts from detaching from the limiting hook.
[0015] A suspension device for spraying parts according to an embodiment of the present utility model further includes a mounting plate. The bracket is rotatably disposed on the mounting plate. The mounting plate is provided with an arc-shaped adjustment groove. The top of the bracket is provided with an adjustment screw and an adjustment nut. The adjustment screw can move along the arc-shaped adjustment groove. The adjustment nut is screwed into the adjustment screw to fix the bracket and the mounting plate relatively.
[0016] According to an embodiment of the present invention, a suspension device for spraying parts is provided on one side of the mounting plate, and the mounting plate is connected to an external conveying device through the locking screw.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a suspension device for spraying parts according to an embodiment of the present utility model; Figure 2 for Figure 1 A schematic diagram of the structure of a suspension device for spraying parts, shown from another perspective; Figure 3 for Figure 1 A cross-sectional view of a suspension device for spraying parts is shown.
[0020] Reference numerals: 100-bracket, 110-insertion hole, 120-limiting hook, 130-first clamping block, 140-second clamping block, 150-spring, 160-mounting seat, 170-sliding cavity, 180-top plate, 190-adjusting sleeve, 200-adjusting rod, 210-first pin hole, 220-second pin hole, 230-pin, 240-limiting part, 250-limiting groove, 260-guide rod, 270-guide sleeve, 280-handle, 290-avoidance groove, 300-circular baffle, 310-mounting plate, 320-arc-shaped adjusting groove, 330-adjusting screw, 340-adjusting nut, 350-locking screw. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The following description, in conjunction with the accompanying drawings, describes a suspension device for spraying parts according to an embodiment of the present invention.
[0026] Reference Figure 1 The present invention aims to provide an embodiment of a suspension device for spraying parts.
[0027] A suspension device for spraying parts according to an embodiment of the present invention includes: a bracket 100 with an insertion hole 110; a limiting hook 120, one end of which can pass through the through hole of the part and the insertion hole 110 on the bracket 100, and the other end of which can abut against the part to suspend the part; and a clamping assembly including a first clamping block 130, a second clamping block 140 and a spring 150, wherein the spring 150 is used to drive the first clamping block 130 or the second clamping block 140 to move, the first clamping block 130 is located below the second clamping block 140, and after the limiting hook 120 passes through the insertion hole 110, the first clamping block 130 and the second clamping block 140 can clamp the limiting hook 120 from above and below.
[0028] It is understood that this utility model, by setting a limiting hook 120, a first clamping block 130, a second clamping block 140, and a spring 150, allows one end of the limiting hook 120 to easily pass through the through hole of the workpiece and the insertion hole 110 of the bracket 100, while the other end is automatically clamped by the clamping assembly, achieving rapid suspension and fixation of the workpiece. The spring 150 drives the first clamping block 130 to move, and the first clamping block 130 and the second clamping block 140 can clamp the limiting hook 120 from above and below, ensuring that the limiting hook 120 is firmly clamped and preventing the workpiece from falling off. The operation is simple and quick, greatly improving the suspension efficiency of workpieces with small holes and solving the problem that traditional hooks are difficult to pass through small holes. At the same time, this structure simplifies the operation steps and is suitable for batch operations.
[0029] In some embodiments of this utility model, the bracket 100 has a mounting base 160, the mounting base 160 is provided with a sliding cavity 170, the first clamping block 130 is slidably disposed in the sliding cavity 170, and the second clamping block 140 is fixedly disposed on the top of the sliding cavity 170.
[0030] Understandably, the sliding cavity 170 provides a precise sliding track for the first clamping block 130, ensuring that it moves smoothly and without deviation during clamping and loosening, thereby making the clamping force more uniform and improving the reliability and service life of the clamping assembly.
[0031] In some embodiments of this utility model, the bracket 100 has a top plate 180, an adjusting sleeve 190 is provided at the bottom of the top plate 180, an adjusting rod 200 is provided at the top of the mounting base 160, the adjusting rod 200 is slidably connected to the adjusting sleeve 190, the adjusting sleeve 190 is provided with a plurality of first pin holes 210, and the outer periphery of the adjusting rod 200 is provided with a plurality of second pin holes 220. The plurality of first pin holes 210 and the plurality of second pin holes 220 are distributed along the vertical direction, and a pin 230 is provided between the first pin holes 210 and the second pin holes 220 for fixing the adjusting rod 200 to the adjusting sleeve 190.
[0032] Understandably, by sliding the adjusting rod 200 and the adjusting sleeve 190 together and fixing them with the pin 230, the height of the entire suspension device can be easily adjusted, making it adaptable to workpieces of different sizes or different production line space requirements, thus enhancing the versatility of the device.
[0033] In some embodiments of this utility model, a limiting part 240 is provided on the outer periphery of the limiting hook 120. The cross-section of the limiting part 240 is square. A limiting groove 250 matching the limiting part 240 is provided on the top of the first clamping block 130.
[0034] Understandably, the square limiting part 240 cooperates with the square limiting groove 250 on the first clamping block 130 to prevent the limiting hook 120 from rotating after being clamped, thereby ensuring the stability of the workpiece suspension direction, avoiding workpiece shaking during transportation, and helping to ensure uniform spraying.
[0035] In some embodiments of this utility model, two limiting grooves 250 are provided, and the two limiting grooves 250 are distributed along the length direction of the first clamping block 130.
[0036] Understandably, by setting two limit slots 250, two operators can place the limit hooks 120 with workpieces on the two limit slots 250 respectively. The first clamping block 130 can clamp the limit hooks 120 in the two limit slots 250, which can reduce the number of suspension devices.
[0037] In some embodiments of this utility model, a guide rod 260 is provided at the bottom of the first clamping block 130, a spring 150 is fitted on the guide rod 260, and a guide sleeve 270 matching the guide rod 260 is provided at the bottom of the mounting base 160.
[0038] Understandably, the structure of the guide rod 260 and the guide sleeve 270 provides precise guidance for the compression and rebound of the spring 150, preventing the spring 150 from bending or jamming, ensuring the linear transmission of clamping force, making the clamping action more sensitive and reliable, and extending the service life of the spring 150.
[0039] In some embodiments of this utility model, a handle 280 is provided on one side of the first clamping block 130, and a vertically extending clearance groove 290 is provided on the mounting base 160, which allows the handle 280 to move up and down through.
[0040] Understandably, the handle 280 allows the operator or drive unit to easily pull the first clamp 130 to release the limit hook 120, greatly facilitating the loading and unloading of workpieces. The clearance groove 290 ensures that the handle 280 has sufficient room to move, further improving the ergonomics and efficiency of operation.
[0041] In some embodiments of this utility model, the limiting hook 120 is provided with a circular baffle 300, which is used to abut against the part to prevent the part from falling off the limiting hook 120.
[0042] Understandably, the circular baffle 300 forms a physical limit that is larger than the through hole of the workpiece. Together with the clamping assembly, it effectively prevents the workpiece from slipping off the end of the limit hook 120 in case of an accident, thus improving safety.
[0043] In some embodiments of this utility model, a mounting plate 310 is also included. The bracket 100 is rotatably mounted on the mounting plate 310. The mounting plate 310 is provided with an arc-shaped adjustment groove 320. An adjustment screw 330 and an adjustment nut 340 are provided on the top of the bracket 100. The adjustment screw 330 can move along the arc-shaped adjustment groove 320. The adjustment nut 340 is screwed into the adjustment screw 330 so that the bracket 100 and the mounting plate 310 are relatively fixed.
[0044] Understandably, the bracket 100 is rotatably mounted on the mounting plate 310 and fixed by the arc-shaped adjustment groove 320 and the screw and nut mechanism, allowing the user to adjust the orientation of the workpiece according to the needs of the spraying process. This helps to ensure that all surfaces of the workpiece are fully sprayed, improving the spraying quality and uniformity.
[0045] In some embodiments of this utility model, a locking screw 350 is provided on one side of the mounting plate 310, and the mounting plate 310 is connected to an external conveying device through the locking screw 350.
[0046] Understandably, the locking screw 350 provides a reliable connection method, enabling the entire suspension device to be easily installed on an external conveyor chain or conveyor belt, achieving rapid integration with existing automated production lines and reducing the complexity and cost of equipment modification.
[0047] In the description of this specification, the references to terms such as "an embodiment, some embodiments, illustrative embodiments, example, specific example, or examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0048] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A suspension device for spraying paint on parts, characterized in that, include: The bracket (100) is provided with a socket (110); The limiting hook (120) has one end that can pass through the through hole of the part and the insertion hole (110) on the bracket (100), and the other end that can abut against the part to suspend the part; The clamping assembly includes a first clamping block (130), a second clamping block (140), and a spring (150). The spring (150) is used to drive the first clamping block (130) or the second clamping block (140) to move. The first clamping block (130) is located below the second clamping block (140). After the limiting hook (120) passes through the insertion hole (110), the first clamping block (130) and the second clamping block (140) can clamp the limiting hook (120) up and down.
2. The suspension device for spraying parts according to claim 1, characterized in that, The bracket (100) has a mounting base (160), the mounting base (160) is provided with a sliding cavity (170), the first clamping block (130) is slidably disposed in the sliding cavity (170), and the second clamping block (140) is fixedly disposed on the top of the sliding cavity (170).
3. The suspension device for spraying parts according to claim 2, characterized in that, The bracket (100) has a top plate (180), and an adjusting sleeve (190) is provided at the bottom of the top plate (180). An adjusting rod (200) is provided at the top of the mounting base (160). The adjusting rod (200) is slidably connected to the adjusting sleeve (190). The adjusting sleeve (190) is provided with a plurality of first pin holes (210). The outer periphery of the adjusting rod (200) is provided with a plurality of second pin holes (220). The plurality of first pin holes (210) and the plurality of second pin holes (220) are distributed along the vertical direction. A pin (230) is provided between the first pin holes (210) and the second pin holes (220). The pin (230) is used to fix the adjusting rod (200) to the adjusting sleeve (190).
4. A suspension device for spraying parts according to claim 2, characterized in that, A handle (280) is provided on one side of the first clamping block (130), and the mounting base (160) is provided with a vertically extending clearance groove (290), which allows the handle (280) to move up and down.
5. A suspension device for spraying parts according to claim 2, characterized in that, The bottom of the first clamping block is provided with a guide rod (260), the spring (150) is fitted on the guide rod (260), and the bottom of the mounting base (160) is provided with a guide sleeve (270) that matches the guide rod (260).
6. A suspension device for spraying parts according to claim 1, characterized in that, The outer periphery of the limiting hook (120) is provided with a limiting part (240), the cross section of the limiting part (240) is square, and the top of the first clamping block (130) is provided with a limiting groove (250) that matches the limiting part (240).
7. A suspension device for spraying parts according to claim 6, characterized in that, Two limiting grooves (250) are provided, and the two limiting grooves (250) are distributed along the length direction of the first clamping block (130).
8. A suspension device for spraying parts according to claim 1, characterized in that, The limiting hook (120) is provided with a circular baffle (300), which is used to abut against the part to prevent the part from detaching from the limiting hook (120).
9. A suspension device for spraying paint on parts according to claim 1, characterized in that, It also includes a mounting plate (310), the bracket (100) is rotatably mounted on the mounting plate (310), the mounting plate (310) is provided with an arc-shaped adjustment groove (320), the top of the bracket (100) is provided with an adjustment screw (330) and an adjustment nut (340), the adjustment screw (330) can move along the arc-shaped adjustment groove (320), and the adjustment nut (340) is screwed into the adjustment screw (330) so that the bracket (100) and the mounting plate (310) are relatively fixed.
10. A suspension device for spraying paint on parts according to claim 9, characterized in that, A locking screw (350) is provided on one side of the mounting plate (310), and the mounting plate (310) is connected to an external conveying device through the locking screw (350).