Oil cylinder body powder spraying automatic feeding and discharging device
By designing an automatic powder loading and unloading device for the hydraulic cylinder body, the automatic rotation and movement of the hydraulic cylinder body is achieved by using a tilting frame and push rod mechanism, which solves the problem of difficult manual loading and unloading and improves powder spraying efficiency and safety.
Patent Information
- Application Number
- CN202423097329.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the existing process of powder coating of hydraulic cylinders, manual loading and unloading is difficult, poses safety hazards, and cannot meet the 3-minute cycle time requirement of the powder coating line.
Design an automatic loading and unloading device for the cylinder body of a hydraulic cylinder. The device utilizes a tilting frame and a push rod mechanism to achieve automatic tilting and movement of the cylinder body, and combines a lifting mechanism to achieve automatic attachment and detachment of the cylinder body from the powder spraying conveyor chain fixture.
It improves the automation level of powder spraying in hydraulic cylinders, reduces the labor intensity of operators, improves safety, meets the 3-minute cycle time requirement of the powder spraying line, and increases powder spraying efficiency by more than 50%.
Smart Images
Figure CN223733028U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil cylinder body powder spraying technical field, specifically, relate to an oil cylinder body powder spraying automatic feeding and discharging device. BACKGROUND
[0002] At present, when oil cylinder body is powder sprayed, the operator needs to use the overhead crane to hoist the oil cylinder body and manually hang or take down the oil cylinder body from the powder spraying conveying chain hanger of the powder spraying line, so as to realize the manual feeding and discharging of the oil cylinder body. Before hoisting, the oil cylinder body is horizontally placed on the work station appliance, while the oil cylinder body is vertically hoisted when powder spraying, so the oil cylinder body needs to be stood up and hung on the powder spraying conveying chain hanger of the powder spraying line. However, it is difficult to operate to horizontally hoist and then turn over 90° to stand up the oil cylinder body, and there is a great safety hazard. Meanwhile, the height of the powder spraying conveying chain hanger of the powder spraying line is about 3 meters, and it is difficult to manually hang or take down the oil cylinder body from the powder spraying conveying chain hanger of the powder spraying line, and the feeding and discharging mode takes more than 3 minutes, which cannot meet the 3-minute beat requirement of the powder spraying line.
[0003] Therefore, it is urgent to improve the traditional oil cylinder body powder spraying feeding mode and device.
[0004] In order to solve the above problems, people have been seeking an ideal technical solution. SUMMARY
[0005] The utility model discloses a kind of oil cylinder body powder spraying automatic feeding and discharging devices, and the utility model discloses high degree of automation, can improve oil cylinder body powder spraying feeding and discharging efficiency, also can reduce operator labor intensity, also can improve operator safety.
[0006] In order to achieve the above object, the technical scheme adopted by the utility model is as follows: an oil cylinder body powder spraying automatic feeding and discharging device, including base, mobile seat that is slid forward and backward on base and hinge in mobile seat on turnover frame;Push rod is connected between base and mobile seat, turnover push rod is connected between mobile seat and turnover frame, support seat for supporting oil cylinder body is provided on turnover frame, hoisting hanger capable of being hung on powder spraying conveying chain hanger is provided on oil cylinder body;Hoisting mechanism capable of moving forward and backward is further provided on turnover frame, hoisting mechanism and hoisting hanger are connected in a clamped manner, when turnover frame drives oil cylinder body to stand up, hoisting mechanism can lift hoisting hanger to lift or lower oil cylinder body.
[0007] Based on the above, hoisting mechanism includes slide plate that is slid forward and backward on turnover frame, support seat is provided on slide plate, support seat and hoisting hanger are connected in a clamped manner, and jacking push rod is connected between turnover frame and slide plate.
[0008] Based on the above, the two are arranged at the left and right of the support; the side of the support away from the hinge shaft of the turnover frame is provided with a clamping groove; when the turnover frame is erected, the clamping groove is turned to the upside of the support.
[0009] Based on the above, the lifting hanger comprises a lifting rod, one end of the lifting rod is fixedly connected with the cylinder body, the other end of the lifting rod is provided with a lifting hook for cooperating with the powder spraying conveying chain hanger, two radially symmetrical and horizontally arranged hanging rods are fixedly connected with the lifting rod, and the two hanging rods are respectively matched with the clamping grooves on the two supports.
[0010] Based on the above, the upper surface of the sliding plate is provided with a first limiting sliding groove which is large at the bottom and small at the top along the left-right direction, and the bottom of the support is fixedly provided with a first connecting sliding block matched and embedded in the first limiting sliding groove.
[0011] Based on the above, the support seat comprises at least two support frames arranged at the front and back, and the support frames are fixed on the turnover frame.
[0012] Based on the above, the support frame comprises a bottom plate and two columns, the bottom plate is fixed on the turnover frame, and the two columns are symmetrically arranged on the bottom plate.
[0013] Based on the above, the upper surface of the bottom plate is provided with a second limiting sliding groove which is large at the bottom and small at the top along the left-right direction, and the bottom of the column is fixedly provided with a second connecting sliding block matched and embedded in the second limiting sliding groove.
[0014] Based on the above, the top end of the column is provided with a support structure matched with the outer contour of the cylinder body.
[0015] Based on the above, a stand is arranged on the base for supporting the turnover frame, and the turnover frame can be supported on the stand when it is horizontal.
[0016] Compared with the prior art, the utility model has substantial characteristics and progress, specifically, the utility model discloses a turnover frame under the action of a turnover push rod can be automatically turned over 90 DEG, and then the cylinder body is erected or laid down, the lifting hanger is lifted or lowered by the support seat moving up or down driven by the jacking push rod, the support seat can support the lifting hanger to lift or lower the cylinder body, the moving seat moves forward or backward by the push rod, the cylinder body moves forward or backward by the moving seat, the lifting hanger moves to the powder spraying conveying chain hanger of the powder spraying line or moves out of the powder spraying conveying chain hanger, and then the cylinder body is hung on the powder spraying conveying chain hanger or taken off the powder spraying conveying chain hanger, realizing automatic feeding and discharging of the cylinder body, and the degree of automation is high, only manual lifting of the cylinder body to the support seat or from the support seat is needed, the operation is simple, safety is high, labor intensity is small, feeding and discharging efficiency is high, the 3-minute rhythm requirement of the powder spraying line can be met, 2 people can complete the feeding and discharging work of the cylinder body of the powder spraying production line, and the powder spraying efficiency can be improved by more than 50%.
[0017] In conclusion, the utility model discloses high degree of automation, can improve the powder spraying of oil cylinder body unloading efficiency, also can reduce the labor intensity of operator, can also improve the safety of operator. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the structure schematic diagram of the turnover frame horizontal time of the utility model.
[0019] Figure 2 It is the plan view of Figure 1 .
[0020] Figure 3 It is the structure schematic diagram of the turnover frame drive oil cylinder body overturn 90 ° and set up time of the utility model.
[0021] Figure 4 It is the partial close-up view of A in Figure 3 .
[0022] In the drawing: 1. base, 2. moving seat, 3. turnover frame, 4. push moving push rod, 5. overturning push rod, 6. oil cylinder body, 7. support seat, 8. powder spraying conveying chain hanger, 9. first linear guide rail, 10. slide plate, 11. support seat, 12. jacking push rod, 13. second linear guide rail, 14. clamping groove, 15. boom, 16. lifting hook, 17. hanging rod, 18. first limiting sliding slot, 19. first connecting sliding block, 20. rectangular groove, 21. third connecting sliding block, 22. bottom plate, 23. stand column, 24. second limiting sliding slot, 25. second connecting sliding block, 26. stand. DETAILED DESCRIPTION
[0023] The technical scheme of the utility model will be described in further detail below through specific embodiments.
[0024] The left side of Figure 1 is the front side.
[0025] Embodiment 1
[0026] As shown in Figures 1-4 , an oil cylinder body powder spraying automatic unloading device, including base 1, moving seat 2 and hinge on moving seat 2 on base 1 front and back sliding setting turnover frame 3, base 1 and moving seat 2 between the connection has push moving push rod 4, moving seat 2 and turnover frame 3 between the connection has overturning push rod 5, turnover frame 3 on setting for supporting oil cylinder body 6 support seat 7, oil cylinder body 6 on setting can hang in powder spraying conveying chain hanger 8 on the lifting hanger, turnover frame 3 still setting can move forward and backward lifting mechanism, lifting mechanism and lifting hanger clamping cooperation, turnover frame 3 drive oil cylinder body 6 set up, lifting mechanism can lift lifting hanger and lift oil cylinder body 6 or put down.
[0027] Specifically, the base 1 is provided with a first linear guide rail 9 in the front-rear direction, the moving base 2 is slidingly installed on the first linear guide rail 9, the push rod 4 is fixedly installed on the base 1 in the front-rear direction, the piston rod of the push rod 4 extends out of the front end of the cylinder barrel and is fixedly connected to the moving base 2, the front end of the turnover frame 3 is hingedly connected to the moving base 2, and the two ends of the turnover push rod 5 are respectively hingedly connected to the turnover frame 3 and the moving base 2. In use, the device is arranged at a position behind and below the powder spraying conveying chain hanger 8.
[0028] The lifting mechanism of the embodiment comprises a sliding plate 10 slidingly arranged on the turnover frame 3 in the front-rear direction, the sliding plate 10 is provided with a support 11, the support 11 is in clamping cooperation with the lifting hanger, and the turnover frame 3 is connected with the lifting push rod 12.
[0029] Specifically, the rear side of the turnover frame 3 is provided with a second linear guide rail 13 in the front-rear direction, the second linear guide rail 13 is located at the rear side of the support base 7, the sliding plate 10 is slidingly connected to the second linear guide rail 13, the lifting push rod 12 is fixedly installed at the rear lower part of the turnover frame 3 in the front-rear direction, and the piston rod of the lifting push rod 12 extends out of the rear end of the cylinder barrel and is fixedly connected to the bottom of the sliding plate 10.
[0030] The two supports 11 are arranged at intervals in the left-right direction, a clamping groove 14 is formed on the side of the support 11 away from the hinge shaft of the turnover frame 3, and when the turnover frame 3 is erected, the clamping groove 14 is turned to the upper side of the support 11.
[0031] The lifting hanger of the embodiment comprises a lifting rod 15, one end of the lifting rod 15 is fixedly connected to the oil cylinder body 6, the other end of the lifting rod 15 is provided with a lifting hook 16 for clamping cooperation with the powder spraying conveying chain hanger 8, two radially symmetrical and horizontally arranged hanging rods 17 are fixedly connected to the lifting rod 15, and the two hanging rods 17 are respectively clamped and cooperated with the clamping grooves 14 on the two supports 11.
[0032] As a preferred mode, the lifting rod 15 is coaxially fixedly connected to the cylinder port end of the oil cylinder body 6.
[0033] The turnover push rod 5, the push rod 4 and the lifting push rod 12 in the embodiment are hydraulic cylinders, air cylinders or electric cylinders, and here, the electric cylinder is preferred. Compared with the hydraulic cylinder and the air cylinder, the electric cylinder can better realize automatic and precise position control. The lifting rod 15 and the oil cylinder body 6 are fixedly assembled together in advance.
[0034] The device works, the automatic feeding process is: artificial hoisting oil cylinder body 6 to support seat 7, make oil cylinder body 6 place horizontally on support seat 7, the cylinder bottom of oil cylinder body 6 is in front, the lifting boom 15 passes through two supports 11, the two hanging rods 17 on the lifting boom 15 are respectively correspondingly clamped in the clamping groove 14 on the two supports 11, start the device to begin feeding, the turnover push rod 5 pushes out and automatically turns over 90 ° upwards the turnover frame 3, and then the oil cylinder body 6 is erected, at this time, the oil cylinder body 6 is hung on the two supports 11 through the two hanging rods 17, then, the jacking push rod 12 pushes out and moves upwards the sliding plate 10, the sliding plate 10 drives the two supports 11 to move upwards, the two supports 11 respectively hold the two hanging rods 17 and hold up the oil cylinder body 6, make the lifting hook 16 move upwards to the center of the powder spraying conveying chain hanger 8, then, the push rod 4 is pushed out to make the moving seat 2 move forward, the moving seat 2 drives the oil cylinder body 6 to move forward, the lifting hook 16 moves forward into the powder spraying conveying chain hanger 8, then, the jacking push rod 12 is retracted, the sliding plate 10 drives the two supports 11 to move downwards, the lifting hook 16 is hung on the powder spraying conveying chain hanger 8, the two supports 11 are separated from the two hanging rods 17, the oil cylinder body 6 is hung on the powder spraying conveying chain hanger 8, the push rod 4 is retracted to make the moving seat 2 move backward, the turnover frame 3 moves backward away from the oil cylinder body 6, the turnover push rod 5 is retracted to make the turnover frame 3 turn down 90 ° to horizontal, the device resets to the original state, and the automatic feeding of the oil cylinder body 6 is completed.
[0035] The automatic feeding process is: when the oil cylinder body 6 sprayed with powder moves to the position above the device along with the powder spraying line, the device is started, the turnover push rod 5 pushes out and automatically turns down 90 ° the turnover frame 3, then, the push rod 4 is pushed out to make the moving seat 2 move forward, the moving seat 2 drives the turnover frame 3 to move forward and close to the oil cylinder body 6, the two supports 11 move forward to the lower part of the two hanging rods 17, the two hanging rods 17 are respectively correspondingly clamped in the clamping groove 14 on the two supports 11, then, the jacking push rod 12 pushes out and moves upwards the sliding plate 10, the sliding plate 10 drives the two supports 11 to move upwards, the clamping groove 14 on the two supports 11 is respectively correspondingly clamped in the two hanging rods 17, the two supports 11 respectively hold the two hanging rods 17 and hold up the oil cylinder body 6, the lifting hook 16 is separated from the powder spraying conveying chain hanger 8, then, the push rod 4 is retracted to make the moving seat 2 move backward, the moving seat 2 drives the oil cylinder body 6 to move backward, the lifting hook 16 moves backward outside the powder spraying conveying chain hanger 8, the oil cylinder body 6 is taken off from the powder spraying conveying chain hanger 8, the jacking push rod 12 is retracted, the sliding plate 10 drives the two supports 11 to move downwards, the oil cylinder body 6 moves downwards, the turnover push rod 5 is retracted to make the turnover frame 3 turn down 90 ° to horizontal, the device resets to the original state, the oil cylinder body 6 turns down to horizontal together with the turnover frame 3 and is supported on the support seat 7, the oil cylinder body 6 is hoisted away from the support seat 7 by artificial, and the automatic feeding of the oil cylinder body 6 is completed.
[0036] The device has high automation degree, only needs manual lifting of the oil cylinder body 6 to the support seat 7 or lifting from the support seat 7, simple operation, high safety, small labor intensity, high feeding and discharging efficiency, can meet the 3-minute beat demand of the powder spraying line, 2 people can complete the feeding and discharging work of the oil cylinder body 6 of the powder spraying line, and the powder spraying efficiency can be improved by more than 50%.
[0037] The whole working process is automatically and accurately controlled by a PLC control system, which belongs to conventional control technology.
[0038] Example 2
[0039] Different from example 1, as shown in Figure 1 and Figure 2 and Figure 3 , the upper surface of the sliding plate 10 is provided with a first limiting sliding groove 18 with small upper part and large lower part along the left-right direction, and the bottom of the support seat 11 is fixedly provided with a first connecting sliding block 19 matched and embedded in the first limiting sliding groove 18. In this way, the spacing of the two support seats 11 can be adjusted according to the length of the two hanging rods 17 to adapt to hanging rods 17 of different specifications.
[0040] Among them, the first limiting sliding groove 18 is a inverted T-shaped groove or a dovetail groove, and the first connecting sliding block 19 is an inverted T-shaped sliding block or a dovetail sliding block with the same cross section as the first limiting sliding groove 18. In order to ensure the reliability of the connection between the support seat 11 and the sliding plate 10, two first limiting sliding grooves 18 are arranged in front of and behind each other, and a rectangular groove 20 is also provided on the upper surface of the sliding plate 10 between the two first limiting sliding grooves 18 along the left-right direction, and the bottom of the support seat 11 is fixedly provided with a third connecting sliding block 21 matched and embedded in the rectangular groove 20.
[0041] Example 3
[0042] Based on example 1, as shown in Figure 1 , Figure 2 and Figure 3 , the support seat 7 includes two support frames arranged in front of and behind each other, and the support frames are fixed on the turnover frame 3.
[0043] The support frame includes a bottom plate 22 and two vertical columns 23, the bottom plate 22 is fixed on the turnover frame 3, and the two vertical columns 23 are symmetrically arranged on the bottom plate 22.
[0044] The upper surface of the bottom plate 22 is provided with a second limiting sliding groove 24 with small upper part and large lower part along the left-right direction, and the bottom of the vertical column 23 is fixedly provided with a second connecting sliding block 25 matched and embedded in the second limiting sliding groove 24. Similarly, the second limiting sliding groove 24 is a inverted T-shaped groove or a dovetail groove, and the second connecting sliding block 25 is an inverted T-shaped sliding block or a dovetail sliding block with the same cross section as the second limiting sliding groove 24. In order to ensure the reliability of the connection between the vertical column 23 and the bottom plate 22, two second limiting sliding grooves 24 are arranged in front of and behind each other.
[0045] The top end of the column 23 is provided with a support structure (not shown in the figure) matching the outer contour of the oil cylinder barrel 6.
[0046] Then, when the device is working, the width of the support frame can be adjusted according to the outer diameter of the oil cylinder barrel 6, that is, the distance between the two corresponding columns 23 on the left and right is adjusted, so that the width of the support frame is matched with the outer diameter of the oil cylinder barrel 6, so that the oil cylinder barrel 6 can be better supported on the support structure at the top end of the two corresponding columns 23 on the left and right.
[0047] Embodiment 4
[0048] On the basis of Embodiment 1, as shown in Figure 1 and Figure 3 The device further comprises a stand 26 arranged on the base 1 for supporting the turnover frame 3, and the turnover frame 3 can be supported on the stand 26 when it is horizontal. In this way, the turnover frame 3 is more reliable and stable when it is horizontal, reducing the stress on the turnover push rod 5 and protecting the turnover push rod 5.
[0049] It should be finally pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific embodiments of the present application can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solutions of the present application, they should all be covered in the technical solution range of the present application claimed for protection.
Claims
1. An automatic loading and unloading device for powder spraying onto a hydraulic cylinder body, characterized in that: The device comprises a base, a moving seat slidingly arranged on the base, and a turnover frame hingedly arranged on the moving seat; a pushing rod is connected between the base and the moving seat, and a turnover pushing rod is connected between the moving seat and the turnover frame; a supporting seat for supporting a cylinder body of an oil cylinder is arranged on the turnover frame, and a lifting hook capable of being hung on a hanging tool of a powder spraying conveying chain is arranged on the cylinder body; a lifting mechanism capable of moving forward and backward is further arranged on the turnover frame, the lifting mechanism is in clamping engagement with the lifting hook, and when the turnover frame drives the cylinder body to stand up, the lifting mechanism can lift the lifting hook to lift or lower the cylinder body.
2. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 1, characterized in that: The lifting mechanism comprises a sliding plate slidingly arranged on the turnover frame, and a supporting seat is arranged on the sliding plate; the supporting seat is in clamping engagement with the lifting hook, and a jacking pushing rod is connected between the turnover frame and the sliding plate.
3. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 2, characterized in that: The supporting seat is arranged in two groups at intervals in the left-right direction; a clamping groove is formed on the side of the supporting seat away from the hinge shaft of the turnover frame; and when the turnover frame stands up, the clamping groove is turned to the upper side of the supporting seat.
4. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 3, characterized in that: The lifting hook comprises a lifting rod, one end of the lifting rod is fixedly connected with the cylinder body, the other end of the lifting rod is provided with a hook for hanging engagement with the hanging tool of the powder spraying conveying chain, and two radially symmetrical and horizontally arranged hanging rods are fixedly connected with the lifting rod.
5. The oil cylinder body powder spraying automatic feeding and discharging device according to any one of claims 2-4, characterized in that: An upper surface of the sliding plate is provided with a first limiting sliding groove which is large at the bottom and small at the top in the left-right direction, and a first connecting sliding block matching the first limiting sliding groove is fixedly arranged on the bottom of the supporting seat.
6. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 5, characterized in that: The supporting seat comprises at least two supporting frames arranged at intervals in the front-rear direction, and the supporting frames are fixedly arranged on the turnover frame.
7. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 6, characterized in that: The supporting frame comprises a bottom plate and two vertical columns, the bottom plate is fixedly arranged on the turnover frame, and the two vertical columns are symmetrically arranged on the bottom plate.
8. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 7, characterized in that: An upper surface of the bottom plate is provided with a second limiting sliding groove which is large at the bottom and small at the top in the left-right direction, and a second connecting sliding block matching the second limiting sliding groove is fixedly arranged on the bottom of the vertical column.
9. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 7, characterized in that: A supporting structure matching the outer contour of the cylinder body is arranged on the top end of the vertical column.
10. The oil cylinder body powder spraying automatic feeding and discharging device according to claim 5, characterized in that: A stand is further arranged on the base for supporting the turnover frame, and the turnover frame can be supported on the stand when it is horizontal.