Clamping tool based on hardware stamping part trimming

Abstract

The clamping tool based on hardware stamping part trimming comprises a mounting frame and a rack, a clamping assembly is fixedly mounted at the top of the mounting frame, a first AGV is movably arranged on the left side of the exterior of the mounting frame, a moving assembly is fixedly mounted at the top of the rack, and a fixing seat is fixedly mounted at the bottom of the moving assembly; an electric push rod is fixedly installed at the bottom of the fixing base, and a suction cup is fixedly installed at the movable end of the electric push rod. According to the clamping tool based on hardware stamping part trimming, by arranging the two identical AGV automatic carrying trolleys, the working efficiency of operators is improved, the working difficulty of the operators is reduced, the clamping tool is not prone to shaking due to the arrangement of the moving assembly, the usability of hardware stamping part trimming machining during working is improved, and the practicability is high. And the gaskets are made of rubber and are not prone to loss in the clamping process, the risk that the trimmed edge of the hardware stamping part is damaged in the machining and using process is reduced, and practicability is high.

Description

Technical Field

[0001] The invention relates to the technical field related to hardware processing, and in particular to a clamping tool based on trimming of hardware stamping parts. Background Art

[0002] Hardware is parts processed from steel or some non-ferrous metals. The processing methods are cold or hot stamping, extrusion, rolling, welding, cutting, etc., and also include some other processes. The definition is relatively broad. Stamping parts are the most used in hardware processing. It refers to the use of molds for steel or non-ferrous metal plates at room temperature. The press provides the pressure required for processing and forms them into a specified shape. Of course, with the advancement of equipment, the trimming of hardware stamping parts is currently widely used. Therefore, there is a special need for clamping tooling based on the trimming of hardware stamping parts.

[0003] However, the existing hardware stamping part trimming clamp cannot adjust the clamping plate during use, and the plate body cannot be clamped and fixed by adjusting the clamping plate, so that the hardware stamping parts cannot be fixed during processing, and severe shaking is prone to occur, resulting in errors in the hardware stamping part trimming process. At the same time, no moving components are designed, the operation is complicated, and the material cannot be loaded and unloaded automatically, the production efficiency is low, the working time is increased, the work efficiency is reduced, and the practicality is poor. Summary of the invention

[0004] The purpose of the present invention is to provide a clamping tool based on the trimming of metal stamping parts to solve the problem that the existing clamping tool for trimming of metal stamping parts proposed in the above background technology cannot adjust the clamping plate during use, and cannot clamp and fix the plate body by adjusting the clamping plate, so that the metal stamping parts cannot be fixed during processing, and severe shaking is prone to occur, resulting in errors in the trimming of metal stamping parts during processing. At the same time, no moving components are designed, the operation is complicated, the material cannot be loaded and unloaded automatically, the production efficiency is low, the working time is increased, the work efficiency is reduced, and the practicality is poor.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a clamping tool based on metal stamping part trimming, comprising a mounting frame and a frame, a clamping assembly is fixedly installed on the top of the mounting frame, an AGV automatic transport trolley 1 is movably arranged on the left side of the outside of the mounting frame, and an AGV automatic transport trolley 2 is movably arranged on the right side of the outside of the mounting frame, a moving assembly is fixedly installed on the top of the frame, a fixed seat is fixedly installed on the bottom of the moving assembly, an electric push rod is fixedly installed on the bottom of the fixed seat, a suction cup is fixedly installed on the movable end of the electric push rod, and a metal stamping part trimming body is arranged on the top of the clamping assembly.

[0006] Preferably, the clamping assembly includes a base plate, a mounting cover, a mounting base 1, a cylinder 1, a piston rod 1, a silicone gasket 1, a mounting base 2, a cylinder 2, a piston rod 2, a clamping head, a support column, a silicone gasket 2, a mounting base 3, a switch and a pull ring, the top of the mounting frame is fixedly mounted with the base plate, the top of the base plate is fixedly mounted with the mounting cover, the top of the base plate is fixedly mounted with the mounting base 1, the top of the mounting base 1 is fixedly mounted with the cylinder 1, the movable end of the cylinder 1 is fixedly mounted with the piston rod 1, the end of the piston rod 1 away from the cylinder 1 is fixedly mounted with the silicone gasket 1, the top of the base plate is fixedly mounted with the mounting base 2, and the mounting base 2 A cylinder two is fixedly installed on the top, a piston rod two is fixedly installed on the movable end of the cylinder two, a clamping head is fixedly installed on the end of the piston rod two away from the cylinder two, a supporting column is fixedly installed on the bottom of the clamping head, a silicone gasket two is fixedly installed on the bottom of the support column, a mounting base three is fixedly installed on the top of the bottom plate, a switch is movably provided on the top of the mounting base three, a pull ring is fixedly installed on the top of the bottom plate, the vertical center lines of the mounting base one, cylinder one, piston rod one and silicone gasket one are located on the same vertical line as the vertical center line of the bottom plate, and the mounting base one, cylinder one, piston rod one and silicone gasket one are located inside the mounting cover.

[0007] Preferably, the second mounting base, the second cylinder, the second piston rod, the clamping head, the support column and the second silicone gasket are provided in four identical ones, and the four second mounting base, the second cylinder, the second piston rod, the clamping head, the support column and the second silicone gasket are symmetrically distributed about the vertical center line of the mounting cover.

[0008] Preferably, the inner wall of the mounting cover is a chamfered structure, the first silicone gasket is tightly fitted with the bottom of the trimming body of the metal stamping part, and the second silicone gasket is tightly fitted with the top of the trimming body of the metal stamping part.

[0009] Preferably, the AGV automatic transport cart 1 and the AGV automatic transport cart 2 have the same structure, and the AGV automatic transport cart 1 and the AGV automatic transport cart 2 are symmetrically distributed about the vertical center line of the mounting frame.

[0010] Preferably, the moving assembly includes a motor, an active bevel gear, a driven bevel gear, a transmission screw, a screw seat, a protective cover, an electric slide rail, a slider, a support rod, a mounting seat, a pulley and a roller slide rail. The motor is fixedly installed on the top of the frame, and the output end of the motor is fixedly installed with the active bevel gear, the outer side of the active bevel gear is meshed and connected with the driven bevel gear, the outer side of the driven bevel gear is fixedly installed with a transmission screw, the top of the frame is fixedly installed with the screw seat, the top of the frame is fixedly installed with the protective cover, the electric slide rail is fixedly installed on the left side of the top of the frame, the inner side of the electric slide rail is slidably connected with the slider, the top of the slider is fixedly installed with a support rod, the bottom of the support rod is fixedly installed with a mounting seat, the bottom of the mounting seat is slidably connected with a pulley, and the roller slide rail is fixedly installed on the right side of the top of the frame, the active bevel gear is adapted to the driven bevel gear, and the active bevel gear and the driven bevel gear do not contact with the protective cover.

[0011] Preferably, the transmission screw is threadedly connected to the slider, the transmission screw is located inside the electric slide rail, the pulley and the roller slide rail are slidably connected, the slider is slidably connected to the electric slide rail, and the slider and the pulley are located on the same horizontal line.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the clamping fixture based on trimming of metal stamping parts is provided with two identical AGV automatic transport trolleys, one of which is responsible for placing metal stamping parts for trimming and the other for exporting metal stamping parts for trimming, which is beneficial to improving the work efficiency of operators, greatly speeding up the processing speed of trimming of metal stamping parts, and reducing the work difficulty of operators. At the same time, the vertical center lines of the fixed seat, the electric push rod and the suction cup are on the same vertical line as the vertical center line of the support rod, which is beneficial to firmly sucking the suction cup on the five The trimming of the metal stamping parts is arranged to prevent it from slipping. Four identical bases 2, cylinders 2, piston rods 2, clamping heads, support columns and silicone gaskets 2 are arranged to better clamp the trimming of the metal stamping parts, so that it is not easy to shake, which greatly improves the usability of the trimming of the metal stamping parts during work. The gasket is made of rubber material, so that the trimming of the metal stamping parts is not easily damaged during the clamping process. The multiple edges of the mounting cover are chamfered, so that the trimming of the metal stamping parts is not easily worn when placed on it, which reduces the risk of damage to the trimming of the metal stamping parts during processing and use, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0014] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0015] Figure 3 The structure of the clamping assembly of the present invention is schematically shown in FIG. Figure 1 ;

[0016] Figure 4 The structure of the clamping assembly of the present invention is schematically shown in FIG. Figure 2 ;

[0017] Figure 5 This is a schematic diagram of the partial disassembly structure of the clamping assembly of the present invention;

[0018] Figure 6 This is a schematic diagram of the structure of the mobile assembly of the present invention;

[0019] Figure 7 This is a schematic diagram of the partial disassembly structure of the mobile assembly of the present invention;

[0020] Figure 8 It is a schematic diagram of the partial three-dimensional structure of the suction cup of the present invention.

[0021] In the figure: 1. Mounting frame; 2. Clamping assembly; 201. Bottom plate; 202. Mounting cover; 203. Mounting base 1; 204. Cylinder 1; 205. Piston rod 1; 206. Silicone gasket 1; 207. Mounting base 2; 208. Cylinder 2; 209. Piston rod 2; 210. Clamping head; 211. Support column; 212. Silicone gasket 2; 213. Mounting base 3; 214. Switch; 215. Pull ring; 3. AGV automatic transport vehicle 1 ; 4. AGV automatic transport vehicle 2; 5. Rack; 6. Moving assembly; 601. Motor; 602. Active bevel gear; 603. Driven bevel gear; 604. Transmission screw; 605. Screw seat; 606. Protective cover; 607. Electric slide rail; 608. Slider; 609. Support rod; 610. Mounting seat; 611. Pulley; 612. Roller slide rail; 7. Fixed seat; 8. Electric push rod; 9. Suction cup; 10. Metal stamping trimming body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-8The present invention provides a technical solution: a clamping tool based on metal stamping part trimming, including a mounting frame 1 and a frame 5, a clamping assembly 2 is fixedly installed on the top of the mounting frame 1, an AGV automatic transport trolley 3 is movably arranged on the left side of the outside of the mounting frame 1, and an AGV automatic transport trolley 2 4 is movably arranged on the right side of the outside of the mounting frame 1, a moving assembly 6 is fixedly installed on the top of the frame 5, a fixed seat 7 is fixedly installed on the bottom of the moving assembly 6, an electric push rod 8 is fixedly installed on the bottom of the fixed seat 7, a suction cup 9 is fixedly installed on the movable end of the electric push rod 8, and a metal stamping part trimming body 10 is arranged on the top of the clamping assembly 2.

[0024] Furthermore, the clamping assembly 2 includes a bottom plate 201, a mounting cover 202, a mounting base 1 203, a cylinder 1 204, a piston rod 1 205, a silicone gasket 1 206, a mounting base 207, a cylinder 208, a piston rod 209, a clamping head 210, a support column 211, a silicone gasket 212, a mounting base 3 213, a switch 214 and a pull ring 215. The top of the mounting frame 1 is fixedly mounted with the bottom plate 201, and the top of the bottom plate 201 is fixedly mounted with the mounting base 3. The top of the bottom plate 201 is fixedly mounted with a mounting base 203, the top of the mounting base 203 is fixedly mounted with a cylinder 204, the movable end of the cylinder 204 is fixedly mounted with a piston rod 205, the end of the piston rod 205 away from the cylinder 204 is fixedly mounted with a silicone gasket 206, the top of the bottom plate 201 is fixedly mounted with a mounting base 207, the top of the mounting base 207 is fixedly mounted with a cylinder 208, the movable end of the cylinder 208 is fixedly mounted with a piston rod 205, and the end of the piston rod 205 away from the cylinder 204 is fixedly mounted with a silicone gasket 206. The movable end is fixedly installed with a piston rod 209, and the end of the piston rod 209 away from the cylinder 208 is fixedly installed with a clamping head 210, and the bottom of the clamping head 210 is fixedly installed with a support column 211, and the bottom of the support column 211 is fixedly installed with a silicone gasket 212, and the top of the bottom plate 201 is fixedly installed with a mounting base 3 213, and the top of the mounting base 3 213 is movably provided with a switch 214, and the top of the bottom plate 201 is fixedly installed with a pull ring 215, and the mounting base 1 20 3. The vertical center lines of the cylinder 204, the piston rod 205 and the silicone gasket 206 are on the same vertical line as the vertical center line of the base plate 201. The mounting base 203, the cylinder 204, the piston rod 205 and the silicone gasket 206 are located inside the mounting cover 202. By providing the clamping assembly 2, it is beneficial to better clamp the metal stamping trimming body 10, making it less likely to shake, thereby greatly improving the usability of the metal stamping trimming processing during work.

[0025] Furthermore, four identical mounting bases 207, cylinders 208, piston rods 209, clamping heads 210, support columns 211 and silicone gaskets 212 are provided. The four mounting bases 207, cylinders 208, piston rods 209, clamping heads 210, support columns 211 and silicone gaskets 212 are symmetrically distributed about the vertical center line of the mounting cover 202. By providing the mounting bases 207, cylinders 208, piston rods 209, clamping heads 210, support columns 211 and silicone gaskets 212, the tooling can more firmly clamp the metal stamping trimming body 10, ensuring that no shaking occurs during processing and improving the work efficiency of the processed parts.

[0026] Furthermore, the inner wall of the mounting cover 202 is a chamfered structure, the silicone gasket 206 fits tightly against the bottom of the metal stamping trimming body 10, and the silicone gasket 212 fits tightly against the top of the metal stamping trimming body 10. By providing the silicone gasket 206 and the silicone gasket 212, the metal stamping trimming body 10 is not easily damaged during the clamping process, so that the metal stamping trimming body 10 is not easily worn when placed thereon, thereby reducing the risk of the metal stamping trimming body 10 being damaged during processing and use, and having high practicality.

[0027] Furthermore, the AGV automatic transport cart 1 3 and the AGV automatic transport cart 2 4 have the same structure, and the AGV automatic transport cart 1 3 and the AGV automatic transport cart 2 4 are symmetrically distributed about the vertical center line of the mounting frame 1. Through the cooperation between the AGV automatic transport cart 1 3 and the AGV automatic transport cart 2 4, it is beneficial to improve the work efficiency of the operator, greatly speed up the processing speed of the metal stamping trimming body 10, reduce the work difficulty of the operator, and greatly improve the practicality.

[0028] Further, the moving assembly 6 includes a motor 601, an active bevel gear 602, a driven bevel gear 603, a transmission screw 604, a screw seat 605, a protective cover 606, an electric slide rail 607, a slider 608, a support rod 609, a mounting seat 610, a pulley 611 and a roller slide rail 612. The motor 601 is fixedly installed on the top of the frame 5, the active bevel gear 602 is fixedly installed on the output end of the motor 601, the outer side of the active bevel gear 602 is meshed and connected with the driven bevel gear 603, the outer side of the driven bevel gear 603 is fixedly installed with a transmission screw 604, the top of the frame 5 is fixedly installed with a screw seat 605, the top of the frame 5 is fixedly installed with a protective cover 606, and the left side of the top of the frame 5 An electric slide rail 607 is fixedly installed on the side, and a slider 608 is slidably connected to the inner side of the electric slide rail 607. A support rod 609 is fixedly installed on the top of the slider 608, and a mounting seat 610 is fixedly installed on the bottom of the support rod 609. A pulley 611 is slidably connected to the bottom of the mounting seat 610. A roller slide rail 612 is fixedly installed on the right side of the top of the frame 5. The active bevel gear 602 is matched with the driven bevel gear 603. The active bevel gear 602 and the driven bevel gear 603 do not contact the protective cover 606. By setting up the moving component 6, it is beneficial to better clamp the metal stamping trimming body 10, make it less likely to shake, and greatly improve the usability of the metal stamping trimming body 10 during work.

[0029] Furthermore, the transmission screw 604 is threadedly connected to the slider 608, the transmission screw 604 is located inside the electric slide rail 607, the pulley 611 and the roller slide rail 612 are slidably connected, the slider 608 and the electric slide rail 607 are slidably connected, and the slider 608 and the pulley 611 are located on the same horizontal line. Through the cooperation between the pulley 611 and the roller slide rail 612 and the cooperation between the slider 608 and the electric slide rail 607, the moving component 6 is more stable when moving and is less likely to shake, thereby improving the overall usability.

[0030] Working principle: When in use, the staff starts the AGV automatic transport trolley 1 3 and the AGV automatic transport trolley 2 4, puts the unprocessed metal stamping trimming body 10 on the AGV automatic transport trolley 1 3, and after it reaches the left side of the mounting frame 1, starts the electric slide rail 607 to slide the slider 608. At the same time, the pulley 611 under the other end of the support rod 609 connected to the slider 608 also moves simultaneously, ensuring that the support rod 609 is always in a horizontal state. Slide the support rod 609 to the AGV automatic transport trolley 1 The AGV automatically transports the trolley 3 and stops when it is just above it. At this time, the electric push rod 8 is started to firmly suck the suction cup 9 to the metal stamping trimming body 10 of the AGV automatic transport trolley 3 and retract it. At this time, the electric slide rail 607 is started again to make the support rod 609 slide to the center of the installation cover 202 and stop again. At this time, the electric push rod 8 is started to firmly place the metal stamping trimming body 10 on the suction cup 9 above the installation cover 202. At this time, the cylinder 204 is opened after being ventilated, and the piston rod 205 moves the silicone gasket The first 206 is against the center position of the lower part of the metal stamping trimming body 10, and then the second cylinder 208 is opened after being ventilated, and the second piston rod 209 is pressed downward so that the silicone gasket 212 under the clamping head 210 presses the four positions of the metal stamping trimming body 10. At this time, the metal stamping trimming body 10 is positioned stably and no longer shakes, so a series of processing operations are performed. After the processing is completed, the second cylinder 208 is closed first, and then the first cylinder 204 is closed to ensure that the metal stamping trimming body 10 will not be damaged. Consumption, start the electric push rod 8 again, and firmly suck the suction cup 9 to the processed metal stamping part trimming body 10. Finally, start the electric slide rail 607. When the support rod 609 slides to the top of the AGV automatic transport trolley 2 4, start the electric push rod 8 to put the processed metal stamping part trimming body 10 on the suction cup 9 steadily on the AGV automatic transport trolley 2 4. The operation is completed. Repeat the operation in sequence to complete the processing of the metal stamping part trimming body 10 one by one. The operation is convenient and easy to understand.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A clamping tool for trimming metal stamping parts, comprising a mounting frame (1) and a frame (5), characterized in that: A clamping assembly (2) is fixedly installed on the top of the mounting frame (1); an AGV automatic transport trolley (1) (3) is movably arranged on the left side of the outside of the mounting frame (1); an AGV automatic transport trolley (4) (4) is movably arranged on the right side of the outside of the mounting frame (1); a moving assembly (6) is fixedly installed on the top of the frame (5); a fixed seat (7) is fixedly installed on the bottom of the moving assembly (6); an electric push rod (8) is fixedly installed on the bottom of the fixed seat (7); a suction cup (9) is fixedly installed on the movable end of the electric push rod (8); and a metal stamping trimming body (10) is arranged on the top of the clamping assembly (2).

2. The clamping tool for trimming metal stamping parts according to claim 1 is characterized in that: The clamping assembly (2) comprises a base plate (201), a mounting cover (202), a mounting base 1 (203), a cylinder 1 (204), a piston rod 1 (205), a silicone gasket 1 (206), a mounting base 2 (207), a cylinder 2 (208), a piston rod 2 (209), a clamping head (210), a support column (211), a silicone gasket 2 (212), a mounting base 3 (213), a switch (214) and a pull ring (215). The base plate (201) is fixedly mounted on the top of the mounting frame (1). The top of the bottom plate (201) is fixedly mounted with a mounting cover (202), the top of the bottom plate (201) is fixedly mounted with a mounting base (203), the top of the mounting base (203) is fixedly mounted with a cylinder (204), the movable end of the cylinder (204) is fixedly mounted with a piston rod (205), the end of the piston rod (205) away from the cylinder (204) is fixedly mounted with a silicone gasket (206), the top of the bottom plate (201) is fixedly mounted with a mounting base (207), The top of the second mounting base (207) is fixedly mounted with a second cylinder (208), the movable end of the second cylinder (208) is fixedly mounted with a second piston rod (209), the end of the second piston rod (209) away from the second cylinder (208) is fixedly mounted with a clamping head (210), the bottom of the clamping head (210) is fixedly mounted with a support column (211), the bottom of the support column (211) is fixedly mounted with a second silicone gasket (212), the top of the bottom plate (201) is fixedly mounted with a third mounting base (213), A switch (214) is movably provided on the top of the mounting base three (213), a pull ring (215) is fixedly installed on the top of the base plate (201), the vertical center lines of the mounting base one (203), the cylinder one (204), the piston rod one (205) and the silicone gasket one (206) are located on the same vertical line as the vertical center line of the base plate (201), and the mounting base one (203), the cylinder one (204), the piston rod one (205) and the silicone gasket one (206) are located inside the mounting cover (202).

3. The clamping tool for trimming metal stamping parts according to claim 2 is characterized in that: The second mounting base (207), the second cylinder (208), the second piston rod (209), the clamping head (210), the support column (211) and the second silicone gasket (212) are provided in four identical ones, and the four second mounting bases (207), the second cylinder (208), the second piston rod (209), the clamping head (210), the support column (211) and the second silicone gasket (212) are symmetrically distributed about the vertical center line of the mounting cover (202).

4. The clamping tool for trimming metal stamping parts according to claim 2 is characterized in that: The inner wall of the mounting cover (202) is a chamfered structure, the first silicone gasket (206) is tightly fitted with the bottom of the metal stamping trimming body (10), and the second silicone gasket (212) is tightly fitted with the top of the metal stamping trimming body (10).

5. The clamping tool for trimming metal stamping parts according to claim 1 is characterized in that: The AGV automatic transport trolley 1 (3) and the AGV automatic transport trolley 2 (4) have the same structure, and the AGV automatic transport trolley 1 (3) and the AGV automatic transport trolley 2 (4) are symmetrically distributed about the vertical center line of the mounting frame (1).

6. The clamping tool for trimming metal stamping parts according to claim 1 is characterized in that: The moving assembly (6) comprises a motor (601), a driving bevel gear (602), a driven bevel gear (603), a transmission screw (604), a screw seat (605), a protective cover (606), an electric slide rail (607), a slider (608), a support rod (609), a mounting seat (610), a pulley (611) and a roller slide rail (612); the motor (601) is fixedly mounted on the top of the frame (5); the driving bevel gear (602) is fixedly mounted on the output end of the motor (601); the outer side of the driving bevel gear (602) is meshedly connected with the driven bevel gear (603); the outer side of the driven bevel gear (603) is fixedly mounted with a transmission screw (604); the top of the frame (5) is fixedly mounted with a screw A protective cover (606) is fixedly installed on the top of the frame (5), an electric slide rail (607) is fixedly installed on the left side of the top of the frame (5), a slider (608) is slidably connected to the inner side of the electric slide rail (607), a support rod (609) is fixedly installed on the top of the slider (608), a mounting seat (610) is fixedly installed on the bottom of the support rod (609), a pulley (611) is slidably connected to the bottom of the mounting seat (610), a roller slide rail (612) is fixedly installed on the right side of the top of the frame (5), the active bevel gear (602) is matched with the driven bevel gear (603), and the active bevel gear (602) and the driven bevel gear (603) do not contact the protective cover (606) with each other.

7. The clamping tool for trimming metal stamping parts according to claim 6 is characterized in that: The transmission screw (604) is threadedly connected to the slider (608), the transmission screw (604) is located inside the electric slide rail (607), the pulley (611) and the roller slide rail (612) are slidably connected, the slider (608) is slidably connected to the electric slide rail (607), and the slider (608) and the pulley (611) are located on the same horizontal line.

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