Stainless steel bar grabbing device with adsorption assembly
By designing a stainless steel rod gripping device with adsorption components, and utilizing an electromagnet adsorption block and a spring buffer structure, the problems of size adaptability and anti-slip in existing equipment have been solved, achieving stable adsorption and weight monitoring, and improving the safety and reliability of the equipment.
Patent Information
- Application Number
- CN202423309303.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing stainless steel bar gripping equipment has a limited range of gripper stroke, making it difficult to adapt to bars of different sizes. Furthermore, it is prone to tilting and slipping when the center of gravity is off, and lacks features to facilitate adsorption and prevent slippage.
A stainless steel bar gripping device with an adsorption component was designed, including an electromagnet adsorption block, a limiting rod, and a spring buffer structure. With the help of a UPS power supply and tension/compression sensors, it can achieve adsorption, anti-slip, and weight monitoring functions.
It achieves stable adsorption of rods of different sizes, prevents slippage and falling during power outages, monitors weight to avoid accidents, and improves the safety and reliability of the equipment.
Smart Images
Figure CN223589442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to snatch device technical field, concretely is a stainless steel bar snatch device with adsorption subassembly. BACKGROUND
[0002] Stainless steel bar is the common blank of stainless steel equipment processing, usually is the bar of the diameter of several tens centimeters, and the length and size of stainless steel bar for different purposes have great difference.
[0003] The current market common for stainless steel bar snatch equipment is mostly similar in overall structure, mainly with mechanical arm cooperation pneumatic clamping jaw or servo clamping jaw, clamps up stainless steel bar and carries, there are some functional deficiencies in actual use process, has certain improvement space, such as the stroke range of clamping jaw is limited, can only snatch the stainless steel bar of fixed size, and under the condition that the position of snatch and the gravity center of bar deviation are large, the bar is easy to tilt and slide, does not have the function of convenient adsorption and anti-slipping.
[0004] Now, a new type of stainless steel bar snatch device with adsorption subassembly is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a stainless steel bar snatch device with adsorption subassembly to solve the problem of not having the function of convenient adsorption and anti-slipping in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a stainless steel bar snatch device with adsorption subassembly, comprising an upper fixed plate, the top end of the upper fixed plate is fixedly connected with a connecting flange, the lower side of the upper fixed plate is provided with an intermediate fixed plate, the lower side of the intermediate fixed plate is provided with a bottom fixed plate, the top end of the bottom fixed plate is provided with an adsorption subassembly for convenient adsorption and snatch of bar.
[0007] The adsorption subassembly comprises four sets of limiting rods, four sets of limiting rods are respectively welded and fixed at four corners of the top of the bottom fixed plate, limiting tubes are respectively fixedly connected at four corners of the top of the intermediate fixed plate, the top end of the limiting rod is fixedly connected with a limiting plate, the bottom end of the outside of the limiting rod is sleeved with a first spring, the top end of the outside of the limiting rod is sleeved with a second spring, the inside of the bottom fixed plate is provided with a plurality of electromagnet insertion grooves, two groups of reserved screw grooves are respectively arranged in front of and behind the electromagnet insertion groove, an electromagnet adsorption block is arranged in the inside of the electromagnet insertion groove, electromagnet fixed blocks are respectively fixedly connected at the front and back ends of the electromagnet adsorption block, two groups of fixed bolts are inserted at the top end of the electromagnet fixed block.
[0008] As a further technical scheme of the utility model, the outer diameter of the limiting rod and the inner diameter of the limiting tube are matched, and the limiting rod can slide up and down along the inside of the limiting tube.
[0009] As a further technical scheme of the utility model, the upper and lower ends of the first spring are respectively connected with the middle fixed plate and the bottom fixed plate, and the upper and lower ends of the second spring are respectively connected with the limiting plate and the limiting tube.
[0010] As a further technical scheme of the utility model, the position size of the fixing bolt and the position size of the reserved screw groove are one-to-one corresponding, and the fixing bolt penetrates the electromagnet fixing block and extends into the inside of the reserved screw groove.
[0011] As a further technical scheme of the utility model, the middle position of the top end of the middle fixed plate is fixedly connected with a UPS power supply, and the power supply wiring is movably connected between the electromagnet adsorption block and the UPS power supply.
[0012] As a further technical scheme of the utility model, two groups of traction rods are respectively welded on the two sides of the top of the middle fixed plate, and the fixed cylinder tubes are respectively welded at the four corners of the bottom end of the upper fixed plate, the top end inside the fixed cylinder tube is provided with a tension and pressure sensor, the outer side of the tension and pressure sensor is provided with a sensor connector, the top end of the traction rod is connected with the bottom end of the tension and pressure sensor, and the outer diameter of the traction rod is same with the inner diameter of the fixed cylinder tube.
[0013] Compared with the prior art, the utility model has the advantages that the stainless steel bar grabbing device with the adsorption assembly not only realizes the function of convenient adsorption and anti-slip, but also realizes the functions of anti-power-off falling and weight monitoring.
[0014] (1) by setting up the bottom fixed plate, the limiting rod, the limiting tube, the first spring, the second spring, the limiting plate, the electromagnet slot, the reserved screw groove, the electromagnet adsorption block, the electromagnet fixing block and the fixing bolt, when using, the flange of the connecting flange and the flange mouth of the mechanical arm head is butted, the electromagnet adsorption block generates magnetic force by electrification, with the mechanical arm, the electromagnet adsorption block is pasted on the surface of the stainless steel bar, the bar can be adsorbed and lifted, according to the size of the bar, the position of the three electromagnet adsorption blocks can be adjusted, the fixing bolt is loosened and drawn out, the electromagnet adsorption block together with the electromagnet fixing block can be drawn out from the electromagnet slot for position adjustment, the number of electromagnet adsorption blocks can be increased to increase the adsorption capacity, the limiting rod and the limiting tube cooperate with the first spring and the second spring, and can play a buffering role when lifting and placing, protecting the electromagnet adsorption block and reducing the damage probability, realizing the function of convenient adsorption and anti-slip.
[0015] (2) by setting up with UPS power supply and power wiring, use, the electromagnet adsorption piece is powered by UPS power supply, when the power is interrupted, the battery in the UPS power supply continues to power the electromagnet adsorption piece for a period of time, and sufficient time is reserved for the evacuation and protection of the staff, to prevent safety accidents caused by the direct falling of the bar, and the function of preventing power failure and falling is realized;
[0016] (3) by setting up with a traction rod, a fixed cylinder pipe, a tension and pressure sensor and a sensor connector, when the stainless steel bar is lifted, the traction rod is pulled downward, the tension and pressure sensor in the fixed cylinder pipe senses the tension from the traction rod and feeds back to the control center, and the tension can directly feed back the weight of the bar, to prevent accidents caused by grabbing and carrying when the weight exceeds the standard, and the function of weight monitoring is realized. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a bottom fixed plate top view structural schematic diagram of the utility model;
[0019] Figure 3 It is a Figure 1 enlarged structural schematic diagram of the utility model at A;
[0020] Figure 4 It is a side view enlarged structural schematic diagram of the electromagnet adsorption piece of the utility model;
[0021] Figure 5 It is a fixed cylinder pipe front view cross section enlarged structural schematic diagram of the utility model.
[0022] In the drawing: 1, upper fixed plate; 2, connecting flange; 3, intermediate fixed plate; 4, bottom fixed plate; 5, limiting rod; 6, limiting tube; 7, first spring; 8, second spring; 9, limiting plate; 10, electromagnet slot; 11, reserved screw groove; 12, electromagnet adsorption piece; 13, electromagnet fixed block; 14, fixed bolt; 15, UPS power supply; 16, power wiring; 17, traction rod; 18, fixed cylinder pipe; 19, tension and pressure sensor; 20, sensor connector. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Embodiment: please refer to Figures 1-5 A stainless steel bar grabbing device with an adsorption assembly, comprising an upper fixed plate 1, a connecting flange 2 fixedly connected to the top end of the upper fixed plate 1, an intermediate fixed plate 3 arranged below the upper fixed plate 1, a bottom fixed plate 4 arranged below the intermediate fixed plate 3, and an adsorption assembly arranged at the top end of the bottom fixed plate 4 for conveniently adsorbing and grabbing the bar;
[0025] Embodiment: please refer to Figures 1-5 The stainless steel bar grabbing device with an adsorption assembly further comprises the adsorption assembly, which comprises four sets of limiting rods 5 respectively welded and fixed at four corners of the top of the bottom fixed plate 4, four limiting tubes 6 respectively fixedly connected at four corners of the top of the intermediate fixed plate 3, a limiting plate 9 fixedly connected at the top end of the limiting rod 5, a first spring 7 sleeved at the bottom end outside the limiting rod 5, a second spring 8 sleeved at the top end outside the limiting rod 5, a plurality of electromagnet insertion slots 10 arranged in the inside of the bottom fixed plate 4, two sets of reserved screw grooves 11 respectively arranged in front of and behind the electromagnet insertion slot 10, an electromagnet adsorption block 12 arranged in the inside of the electromagnet insertion slot 10, electromagnet fixed blocks 13 respectively fixedly connected at the front and rear ends of the electromagnet adsorption block 12, and two sets of fixed bolts 14 inserted at the top end of the electromagnet fixed blocks 13;
[0026] The outer diameter of the limiting rod 5 and the inner diameter of the limiting tube 6 are matched, the limiting rod 5 can slide up and down along the inside of the limiting tube 6, the upper and lower ends of the first spring 7 are respectively connected with the intermediate fixed plate 3 and the bottom fixed plate 4, the upper and lower ends of the second spring 8 are respectively connected with the limiting plate 9 and the limiting tube 6, the position size of the fixed bolt 14 corresponds to the position size of the reserved screw groove 11, the fixed bolt 14 penetrates through the electromagnet fixed block 13 and extends into the inside of the reserved screw groove 11, the bar can be adsorbed by the electromagnet, and the number of electromagnets can be increased or adjusted according to the need;
[0027] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the fixed bolt 14 is loosened and pulled out, the electromagnet adsorption block 12 together with the electromagnet fixed block 13 can be pulled out from the electromagnet insertion slot 10 for position adjustment, or the number of electromagnet adsorption blocks 12 can be increased to increase the adsorption capacity, the limiting rod 5 and the limiting tube 6 cooperate with the first spring 7 and the second spring 8 to play a buffering role when lifting and placing, thereby protecting the electromagnet adsorption block 12 and reducing the probability of damage.
[0028] The UPS power supply 15 is fixedly connected at the middle position of the top end of the intermediate fixed plate 3, the power supply wiring 16 is movably connected between the electromagnet adsorption block 12 and the UPS power supply 15, and the electromagnet adsorption block 12, the UPS power supply 15 and the power supply wiring 16 are electrically connected, so that the bar can be prevented from directly falling when power failure occurs.
[0029] Specifically, as shown in Figure 1 and Figure 4 The battery in the UPS power supply 15 continues to power the electromagnet adsorption block 12 for a period of time when the power is off.
[0030] Two groups of traction rods 17 are welded on both sides of the top of the intermediate fixed plate 3, and fixed cylinder pipes 18 are welded at the four corners of the bottom end of the upper fixed plate 1, a tension and pressure sensor 19 is installed at the top end inside the fixed cylinder pipe 18, sensor connectors 20 are arranged on the outer side of the tension and pressure sensor 19, the top end of the traction rod 17 is connected with the bottom end of the tension and pressure sensor 19, and the outer diameter of the traction rod 17 is the same as the inner diameter of the fixed cylinder pipe 18, so that the weight of the grabbed bar can be monitored to avoid falling caused by overweight;
[0031] Specifically, as shown in Figure 1 and Figure 5 The tension and pressure sensor 19 in the fixed cylinder pipe 18 senses the tension from the traction rod 17 and feeds back to the control hub, and the tension can directly feed back the weight of the bar to prevent accidents caused by grabbing and carrying when the weight exceeds the standard.
[0032] Working principle: in use, first, the flange 2 and the flange mouth of the mechanical arm head end are butt jointed, the electromagnet adsorption block 12 is powered to generate magnetic force, the electromagnet adsorption block 12 is adhered to the surface of the stainless steel bar along with the mechanical arm, the bar can be adsorbed and lifted, the positions of the three groups of electromagnet adsorption blocks 12 can be adjusted according to the size of the bar, the fixed bolts 14 are loosened and pulled out, the electromagnet adsorption block 12 together with the electromagnet fixed block 13 can be pulled out from the electromagnet slot 10 for position adjustment, the number of groups of electromagnet adsorption blocks 12 can be increased to increase the adsorption capacity, the limiting rod 5 and the limiting pipe 6 cooperate with the first spring 7 and the second spring 8 to play a buffering role when lifting and placing, and the electromagnet adsorption block 12 is protected to reduce the damage probability. The electromagnet adsorption block 12 is powered by the UPS power supply 15, when the power is interrupted, the battery in the UPS power supply 15 continues to power the electromagnet adsorption block 12 for a period of time, which reserves sufficient time for the evacuation and protection of the staff, and prevents safety accidents caused by direct falling of the bar. With the stainless steel bar being lifted, the traction rod 17 is pulled downward, the tension and pressure sensor 19 in the fixed cylinder pipe 18 senses the tension from the traction rod 17 and feeds back to the control hub, and the tension can directly feed back the weight of the bar to prevent accidents caused by grabbing and carrying when the weight exceeds the standard.
[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A stainless steel bar grabbing device with adsorption assembly, comprising an upper fixed plate (1), characterized in that: The top end of the upper fixed plate (1) is fixedly connected with a connecting flange (2), the lower side of the upper fixed plate (1) is provided with an intermediate fixed plate (3), the lower side of the intermediate fixed plate (3) is provided with a bottom fixed plate (4), and the top end of the bottom fixed plate (4) is provided with an adsorption assembly facilitating adsorption and grabbing of a rod material; The adsorption assembly comprises four sets of limiting rods (5), the four sets of limiting rods (5) are respectively welded and fixed at four corners on the top of the bottom fixed plate (4), limiting tubes (6) are respectively fixedly connected at four corners on the top of the intermediate fixed plate (3), the top end of the limiting rod (5) is fixedly connected with a limiting plate (9), the bottom end outside the limiting rod (5) is sleeved with a first spring (7), the top end outside the limiting rod (5) is sleeved with a second spring (8), the inside of the bottom fixed plate (4) is provided with a plurality of electromagnet insertion grooves (10), the front and rear sides of the electromagnet insertion groove (10) are respectively provided with two sets of reserved screw grooves (11), the inside of the electromagnet insertion groove (10) is provided with an electromagnet adsorption block (12), the front and rear ends of the electromagnet adsorption block (12) are respectively fixedly connected with electromagnet fixing blocks (13), and the top end of the electromagnet fixing block (13) is inserted with two sets of fixing bolts (14).
2. A stainless steel bar grabbing device having an adsorption assembly according to claim 1, characterized in that: The outer diameter of the limiting rod (5) is matched with the inner diameter of the limiting tube (6), and the limiting rod (5) can slide up and down along the inside of the limiting tube (6).
3. A stainless steel bar grabbing device having an adsorption assembly according to claim 1, characterized in that: The upper and lower ends of the first spring (7) are respectively connected with the intermediate fixed plate (3) and the bottom fixed plate (4), and the upper and lower ends of the second spring (8) are respectively connected with the limiting plate (9) and the limiting tube (6).
4. The stainless steel bar grabbing device with adsorption assembly according to claim 1, characterized in that: The position size of the fixing bolt (14) corresponds to the position size of the reserved screw groove (11), the fixing bolt (14) penetrates through the electromagnet fixing block (13) and extends into the inside of the reserved screw groove (11).
5. The stainless steel bar grabbing device with adsorption assembly according to claim 1, characterized in that: The intermediate position at the top end of the intermediate fixed plate (3) is fixedly connected with a UPS power supply (15), the electromagnet adsorption block (12) and the UPS power supply (15) are movably connected with a power supply wire (16), and the electromagnet adsorption block (12), the UPS power supply (15) and the power supply wire (16) are electrically connected.
6. A stainless steel bar grabbing device having an adsorption assembly according to claim 1, characterized in that: Two sets of traction rods (17) are respectively welded on the top of the intermediate fixed plate (3), four corners at the bottom end of the upper fixed plate (1) are respectively welded with fixed cylinder tubes (18), a tension and pressure sensor (19) is installed at the top end in the inside of the fixed cylinder tube (18), a sensor connector (20) is arranged on the outer side of the tension and pressure sensor (19), the top end of the traction rod (17) is connected with the bottom end of the tension and pressure sensor (19), and the outer diameter of the traction rod (17) is the same as the inner diameter of the fixed cylinder tube (18).