CN218342246U - Positioning mechanism for cutting glass sectional material - Google Patents

Abstract

The utility model discloses a positioning mechanism for cutting glass profiles, which belongs to the technical field of processing of glass profiles, and the utility model is provided with positioning components by respectively sliding on two sides of a cutter groove, so that under the combined action of a positioning plate and a clamping component, the positioning mechanism not only can play a role of positioning the glass profiles, but also can play a role of clamping the glass profiles; under the action of the adjusting disc, workers can cut the glass section at different angles according to requirements; under the action of the locking piece, the adjusting disc, the positioning plate and the glass section clamped by the clamping assembly can be completely fixed on the workbench; be provided with the cutting subassembly through the lower part at the workstation to slide the setting of cutting subassembly on first mounting panel, make under the effect of driving piece, the cutting subassembly can reach automatic effect of cutting glass section bar, with the efficiency of further improvement to glass section bar.

Description

Positioning mechanism for cutting glass sectional material

Technical Field

The utility model relates to a glass section bar processing technology field, in particular to positioning mechanism is used in glass section bar cutting.

Background

Glass profiles are used for mounting glass and are usually cut in order to facilitate the fitting of the glass profile to the glass.

Patent application as application number CN202022334077.6 is named as "a glass shaped material cutting device" discloses a glass shaped material cutting device, which comprises a supporting rack, the cutting motor, motor shock attenuation frame, a slide rail, driving motor, the slider, grip block and threaded rod, the upper end at the support frame is installed to the slide rail, slider sliding connection is in the slide rail, the grip block is installed at the slider, driving motor installs the upper end side at the support frame, driving motor's output is fixed in the threaded rod, threaded rod threaded connection is in the slider, the cutting motor passes through motor shock attenuation frame and installs the lower part at the support frame, the output fixedly connected with cutting knife of cutting motor, the upper end of support frame is provided with the sword groove that corresponds with the cutting knife. The driving motor drives the sliding block to move along the sliding rail through the threaded rod, the sliding block drives the clamping block to move together, and meanwhile, the cutting motor drives the cutting knife to rotate and cut the glass section.

Although the grip block is installed and is used for carrying out the centre gripping to glass section bar on the slider, the grip block is fixed mounting on the slider, when meetting the needs and being inclination to glass section bar and cutting, because the grip block can't carry out the regulation of angle, and then lead to this type of cutting device the condition that the staff of being not convenient for used, also can only satisfy the single cutting mode of glass section bar simultaneously to the efficiency of cutting glass section bar has been reduced, and the efficiency of installing is carried out to glass.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning mechanism is used in glass section bar cutting not only can play the effect of location, but also can carry out the regulation of angle to increase the device's application scope, simultaneously with the efficiency of improvement to glass section bar cutting, and carry out the efficiency of installing to glass.

For solving the technical problem, the utility model discloses a technical scheme:

a positioning mechanism for cutting glass section comprises

The center of the workbench is provided with a cutter groove;

positioning assemblies are arranged on two sides of the cutter groove in a sliding mode respectively, are located on the upper surface of the workbench and are used for clamping and positioning the glass section;

the positioning assembly comprises an adjusting disc, an adjusting groove hole is formed in the adjusting disc, a locking piece is arranged in the adjusting groove hole in a sliding mode, scale marks are carved on one side of the adjusting disc and located on the upper surface of the workbench, a fixed block is fixedly arranged on one side of the adjusting disc, one side of the fixed block is connected with a positioning plate through a first screw, a clamping assembly is arranged on the positioning plate, a first sliding groove matched with the adjusting groove hole is formed in the workbench, and sliding pincers at one end of the locking piece are arranged in the first sliding groove;

the cutting assembly is arranged at the lower part of the workbench through a first mounting plate, is arranged on the first mounting plate in a sliding manner, passes through the cutter groove and extends to the upper part of the workbench, and is used for cutting the glass section;

the driving piece is fixedly arranged on the first mounting plate, and the output end of the driving piece is connected with the cutting assembly and used for driving the cutting assembly to slide on the first mounting plate.

According to some embodiments, the adjustment slot and the first sliding groove are both arc-shaped structures.

According to some embodiments, the locking member includes a second screw, the second screw is slidably clamped in the first sliding groove, one end of the second screw passes through the adjusting slot hole and extends to the upper portion of the adjusting plate, a nut is screwed on the second screw, the nut is located on the upper portion of the adjusting plate, and a spring washer is arranged between the nut and the adjusting plate.

According to some embodiments, the clamping assembly comprises a support, the support is arranged on the upper portion of the positioning plate, a first air cylinder is arranged on the support, and a rubber block is arranged at an output end of the first air cylinder.

According to some embodiments, the cutting assembly comprises a mounting seat, the mounting seat is slidably arranged on the first mounting plate, one side of the first mounting plate is connected with the output end of the driving piece, a plurality of supporting columns are fixedly arranged on the upper portion of the mounting seat, a spring is sleeved on each supporting column, a second mounting plate is fixedly arranged on the upper portion of each supporting column, a motor is arranged on the upper portion of the second mounting plate, a cutting knife is arranged at the output end of the motor and located at the knife groove, a first guide portion is fixedly arranged on the lower portion of the mounting seat, a second sliding groove is formed in the first mounting plate, and the first guide portion sliding pliers are arranged in the second sliding groove.

According to some embodiments, the workbench comprises a fixed plate, a guide rail plate, a first sliding plate and a second sliding plate, wherein the fixed plate and the guide rail plate are connected with a first mounting plate through a plurality of supporting foot frames, the first sliding plate is slidably arranged on one side of the fixed plate, a second guide part is fixedly arranged on one side, which is contacted with the fixed plate, of the first sliding plate, a first guide groove is formed in the fixed plate, sliding pliers of the second guide part are arranged in the first guide groove, the second sliding plate is slidably arranged on the guide rail plate, a second guide groove is formed in the lower part of the second sliding plate, a third guide part is fixedly arranged on the upper part of the guide rail plate, sliding pliers of the third guide part are arranged in the second guide groove, and the first sliding plate and the second sliding plate are connected through a connecting plate.

According to some embodiments, the connecting plate is U-shaped.

According to some embodiments, a second cylinder is disposed on the guide rail plate, and an output end of the second cylinder is connected to the second sliding plate.

Has the advantages that:

1. the positioning assemblies are arranged on the two sides of the cutter groove in a sliding mode respectively, so that under the effect that the positioning plate and the clamping assembly are combined, the effect of positioning the glass section bar can be achieved, and the effect of clamping the glass section bar can be achieved.

2. Through under the effect at the adjustment disk, the adjustment disk can drive the locating plate and carry out the regulation of angle according to the scale mark for the staff can carry out the cutting of different angles to glass section bar according to the demand, so that carry out better adaptation with the glass of installation.

3. Through under the effect at the retaining member for the adjusting disk can be fixed on the workstation completely with the glass section bar that adjusting disk, locating plate and centre gripping subassembly centre gripping after adjusting the angle of locating plate and accomplish.

4. The lower part of the workbench is provided with a cutting assembly for cutting the glass sectional material.

5. Through sliding the setting at first mounting panel with cutting assembly to be provided with the driving piece at first mounting panel, make under the effect of driving piece, cutting assembly can reach automatic effect of cutting glass section bar, with the efficiency of further improvement to glass section bar.

Additional aspects and advantages of the 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.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic view of the working table, the first mounting plate and the supporting leg of the present invention;

fig. 5 is a partially enlarged view of B shown in fig. 4.

In the figure, 1, a workbench, 11 knife grooves, 12 graduation lines, 13 first sliding grooves, 14 fixing plates, 141 first guide grooves, 15 guide rail plates, 151 third guide parts, 16 first sliding plates, 161 second guide parts, 17 second sliding plates, 18 connecting plates, 19 second air cylinders, 2 positioning components, 21 adjusting plates, 22 adjusting slotted holes, 23 locking components, 231 second screws, 232 nuts, 233 spring gaskets, 24 fixing blocks, 25 positioning plates, 26 clamping components, 261 supports, 262 first air cylinders, 263 rubber blocks, 3 cutting components, 31 mounting seats, 311 first guide parts, 32 supporting columns, 33 springs, 34 second mounting plates, 35 motors, 36 cutting knives, 4 first mounting plates, 41 second sliding grooves, 5 driving parts and 6 supporting foot rests.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1 to 5, a positioning mechanism for cutting a glass profile includes a table 1, a positioning assembly 2, a cutting assembly 3, a first mounting plate 4, and a driving member 5.

The knife groove 11 is formed in the right center of the workbench 1, and the cutting assembly 3 can cut the glass section conveniently.

The two sides of the knife slot 11 are respectively provided with a positioning assembly 2 in a sliding manner, and the positioning assembly 2 is located on the upper surface of the workbench 1 and used for clamping and positioning a glass section, the positioning assembly 2 comprises an adjusting disc 21, an adjusting slotted hole 22 is formed in the adjusting disc 21, a locking member 23 is slidably arranged in the adjusting slotted hole 22, one side of the adjusting disc 21 is carved with a scale mark 12, the scale mark 12 is located on the upper surface of the workbench 1, a fixing block 24 is fixedly arranged on one side of the adjusting disc 21, one side of the fixing block 24 is connected with a positioning plate 25 through a first screw, a clamping assembly 26 is arranged on the positioning plate 25, a first sliding groove 13 matched with the adjusting slotted hole 22 is formed in the workbench 1, one end of the locking member 23 is slidably clamped in the first sliding groove 13, the adjusting disc 21 can drive the positioning plate 25 to adjust the angle according to the scale mark 12 under the action of the adjusting disc 21, so that a worker can cut the glass section at different angles according to requirements, so as to be better matched with the installed glass section, and the adjusting disc 21 can completely fix the adjusting disc 21 on the clamping plate 25 and the workbench 1.

Wherein, according to the required angle of staff to rotate adjustment disk 21 according to scale mark 12, adjustment disk 21 drives the locating plate 25 and rotates together, and when required angle was rotated to the locating plate 25, retaining member 23 was in order to fix adjustment disk 21 on workstation 1, and at this moment, locating plate 25 also can't rotate, places the glass section bar in one side of locating plate 25 again, and centre gripping subassembly 26 is in order to fix the glass section bar on workstation 1 completely, alright cut the glass section bar.

And the cutting assembly 3 is arranged at the lower part of the workbench 1 through the first mounting plate 4, and the cutting assembly 3 is arranged on the first mounting plate 4 in a sliding manner, extends to the upper part of the workbench 1 through the cutter groove 11 and is used for cutting the glass section.

Driving piece 5, fixedly locate on first mounting panel 4, the output of driving piece 5 is connected with cutting assembly 3, be used for driving cutting assembly 3 and slide on first mounting panel 4, through sliding cutting assembly 3 and set up at first mounting panel 4, and be provided with driving piece 5 at first mounting panel 4, make under the effect of driving piece 5, cutting assembly 3 can reach the automatic effect of cutting glass section bar, with further improvement to the efficiency of glass section bar.

In some embodiments, the worktable 1 is provided with a control device, and the control device is electrically connected with the clamping assembly 26 and the driving member 5 respectively.

To explain further, the adjusting slot 22 and the first sliding slot 13 are both arc-shaped, and only when the adjusting slot 22 and the first sliding slot 13 are just matched, the locking member 23 can slide in the adjusting slot 22 and the first sliding slot 13, and the adjusting plate 21 is completely fixed on the workbench 1.

Referring to fig. 1 and 2, the locking member 23 includes a second screw 231, the second screw 231 is slidably disposed in the first sliding slot 13, one end of the second screw 231 passes through the adjusting slot 22 and extends to the upper portion of the adjusting plate 21, a nut 232 is threadedly sleeved on the second screw 231, the nut 232 is located on the upper portion of the adjusting plate 21, a spring washer 233 is disposed between the nut 232 and the adjusting plate 21, so that the second screw 231 can slide in the adjusting slot 22 and the first sliding slot 13, and after the adjustment angle of the repositioning plate 25 is confirmed, the positioning plate 25 cannot rotate by screwing the nut 232 until the adjusting plate 21 is completely fixed on the workbench 1, wherein the spring washer can prevent the nut 232 from damaging the adjusting plate 21 during the process of pressing the adjusting plate 21 by the nut 233.

Continuing to refer to fig. 1 and fig. 2, the clamping assembly 26 includes a bracket 261, the bracket 261 is disposed on the upper portion of the positioning plate 25, a first cylinder 262 is disposed on the bracket 261, and a rubber block 263 is disposed at an output end of the first cylinder 262, wherein the first cylinder 262 is electrically connected to the control device, when the glass profile is placed on the positioning plate 25, the control device activates the first cylinder 262, and the output end of the first cylinder 262 drives the rubber block 263 to move downward until the glass profile is completely fixed on the workbench 1.

With reference to fig. 1, fig. 2 and fig. 3, the cutting assembly 3 includes a mounting seat 31, the mounting seat 31 is slidably disposed on the first mounting plate 4, one side of the first mounting plate 4 is connected to the output end of the driving member 5, a plurality of supporting columns 32 are fixedly disposed on the upper portion of the mounting seat 31, a spring 33 is sleeved on each supporting column 32, a second mounting plate 34 is fixedly disposed on the upper portion of the supporting column 32, a motor 35 is disposed on the upper portion of the second mounting plate 34, a cutting knife 36 is disposed at the output end of the motor 35, and the cutting knife 36 is located at the knife slot 11, a first guiding portion 311 is fixedly disposed on the lower portion of the mounting seat 31, a second sliding slot 41 is disposed on the first mounting plate 4, and the first guiding portion 311 is slidably clamped in the second sliding slot 41, so that the effect of damping to the motor 35 in the movement process can be achieved under the effect of the spring 33, the situation that deviation occurs when the cutting knife 36 cuts the glass profile is avoided, and the motor 35 is electrically connected to the control device. Wherein the motor 35 drives the cutting knife 36, and the cutting knife 36 cuts the glass section.

The utility model discloses a working method as follows:

according to the angle required by the operator and the rotation of the adjusting disc 21 according to the scale mark 12, the adjusting disc 21 drives the positioning plate 25 to rotate together, until the positioning plate 25 rotates to the required angle, the nut 232 is screwed until the adjusting disc 21 is completely fixed on the workbench 1, at this time, the positioning plate 25 cannot rotate, after the glass section is placed at the positioning plate 25, the control device starts the first cylinder 262, the output end of the first cylinder 262 drives the rubber block 263 to move downwards until the glass section is completely fixed on the workbench 1, meanwhile, the control device simultaneously starts the motor 35 and the driving element 5, the driving element 5 drives the mounting seat 31, the first guiding part 311 drives the mounting seat 31, the mounting seat 31 drives the motor 35 and the cutting knife 36 to slide along the track of the second chute 41, and the motor 35 drives the cutting knife 36 to cut the glass section.

A second embodiment;

this example is the same as example 1 except that:

referring to fig. 1, 2, 4 and 5, the work table 1 includes a fixed plate 14, a guide rail plate 15, a first sliding plate 16 and a second sliding plate 17, the fixed plate 14 and the guide rail plate 15 are connected to a first mounting plate 4 through a plurality of support legs 6, the first sliding plate 16 is slidably disposed on one side of the fixed plate 14, a second guide portion 161 is fixedly disposed on one side of the first sliding plate 16 contacting the fixed plate 14, a first guide groove 141 is formed in the fixed plate 14, the second guide portion 161 is slidably clamped in the first guide groove 141, the second sliding plate 17 is slidably disposed on the guide rail plate 15, a second guide groove is formed in a lower portion of the second sliding plate 17, a third guide portion 151 is fixedly disposed on an upper portion of the guide rail plate 15, the third guide portion 151 is slidably clamped in the second guide groove, the first sliding plate 16 and the second sliding plate 17 are connected through a connecting plate 18, in this embodiment, the mounting seat 31 is fixedly mounted on the first mounting plate 4, so that the first sliding plate 16 and the second sliding plate 17 can slide on the fixed plate 14 and the guide plate 14 and the second sliding plate 15 under the action of the first sliding plate 17, and the cutting blade 36 can be driven by a motor to cut the glass profile in such a manner.

Further, the connecting plate 18 is U-shaped, so that under the action of the connecting plate 18, not only the first sliding plate 16 and the second sliding plate 17 can be connected, but also the connected first sliding plate 16 and the second sliding plate 17 can be used for connecting the fixing plate 14 and the guide rail plate 15, and under the action of the second guide portion 161, the first guide groove 141, the third guide portion 151 and the second guide groove, the over travel of the first sliding plate 16 and the second sliding plate 17 in the sliding process is avoided, and meanwhile, the connecting plate 18 is prevented from being cut by the cutting knife 36 in the process of cutting the glass profile.

Referring to fig. 1 and 2, a second cylinder 19 is disposed on the guide rail plate 15, an output end of the second cylinder 19 is connected to the second sliding plate 17, and the second cylinder 19 is electrically connected to the control device, so that under the action of the second cylinder 19, the first sliding plate 16 and the second sliding plate 17 can be automatically driven to slide on the fixing plate 14 and the guide rail plate 15, so as to drive the glass profile to approach the cutting knife 36, and the motor 35 drives the cutting knife 36 to cut the glass profile.

The utility model discloses a second working method as follows: according to the angle required by the operator and the rotation of the adjusting disc 21 according to the scale mark 12, the adjusting disc 21 drives the positioning plate 25 to rotate together, until the positioning plate 25 rotates to the required angle, the nut 232 is screwed until the adjusting disc 21 is completely fixed on the workbench 1, at this time, the positioning plate 25 cannot rotate, after the glass profile is placed at the positioning plate 25, the control device starts the first cylinder 262, the output end of the first cylinder 262 drives the rubber block 263 to move downwards until the glass profile is completely fixed on the workbench 1, meanwhile, the control device simultaneously starts the second cylinder 19 and the motor 35, the second cylinder 19 drives the second sliding plate 17, the second sliding plate 17 drives the first sliding plate 16, so that the second sliding plate 17 and the first sliding plate 16 respectively drive the corresponding positioning assembly 2 and the glass profile, slide along the tracks of the third guide portion 151 and the first guide groove 141 and approach the cutting knife 36, and the motor 35 drives the cutting knife 36 to cut the glass profile.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a positioning mechanism is used in cutting of glass section bar which characterized in that includes:

the cutting device comprises a workbench (1), wherein a cutter groove (11) is formed in the position of the right center of the workbench (1);

two sides of the cutter groove (11) are respectively provided with a positioning component (2) in a sliding manner, and the positioning components (2) are positioned on the upper surface of the workbench (1) and used for clamping and positioning the glass section;

the positioning assembly (2) comprises an adjusting disc (21), an adjusting slotted hole (22) is formed in the adjusting disc (21), a locking piece (23) is arranged in the adjusting slotted hole (22) in a sliding mode, a scale mark (12) is arranged on one side of the adjusting disc (21) in a carving mode, the scale mark (12) is located on the upper surface of the workbench (1), a fixing block (24) is fixedly arranged on one side of the adjusting disc (21), a positioning plate (25) is connected to one side of the fixing block (24) through a first screw, a clamping assembly (26) is arranged on the positioning plate (25), a first sliding groove (13) matched with the adjusting slotted hole (22) is formed in the workbench (1), and sliding pincers at one end of the locking piece (23) are arranged in the first sliding groove (13);

the cutting assembly (3) is arranged at the lower part of the workbench (1) through a first mounting plate (4), and the cutting assembly (3) is arranged on the first mounting plate (4) in a sliding manner, penetrates through the cutter groove (11) and extends to the upper part of the workbench (1) and is used for cutting the glass section;

driving piece (5), fixed locate on first mounting panel (4), the output of driving piece (5) with cutting component (3) are connected, are used for the drive cutting component (3) slide in on first mounting panel (4).

2. The positioning mechanism for cutting glass profiles as set forth in claim 1, wherein: the adjusting slotted hole (22) and the first sliding groove (13) are both arc-shaped structures.

3. The positioning mechanism for cutting glass profiles as set forth in claim 1, wherein: retaining member (23) include second screw (231), second screw (231) slip pincers are established in first spout (13), the one end of second screw (231) is passed adjust slotted hole (22) and extend to the upper portion of adjusting plate (21), threaded sleeve is equipped with nut (232) on second screw (231), just nut (232) are located the upper portion of adjusting plate (21), nut (232) with be provided with spring shim (233) between adjusting plate (21).

4. The positioning mechanism for cutting glass profiles as set forth in claim 1, wherein: the clamping assembly (26) comprises a support (261), the support (261) is arranged on the upper portion of the positioning plate (25), a first air cylinder (262) is arranged on the support (261), and a rubber block (263) is arranged at the output end of the first air cylinder (262).

5. The positioning mechanism for cutting glass profiles as set forth in claim 1, wherein: cutting assembly (3) include mount pad (31), mount pad (31) slide and locate on first mounting panel (4), one side of first mounting panel (4) with the output of driving piece (5) is connected, the fixed a plurality of support columns (32) that are provided with in upper portion of mount pad (31), each all overlap on support column (32) and be equipped with spring (33), the fixed second mounting panel (34) that is provided with in upper portion of support column (32), the upper portion of second mounting panel (34) is provided with motor (35), the output of motor (35) is provided with cutting knife (36), just cutting knife (36) are located sword groove (11) department, the fixed first guide portion (311) that is provided with in lower part of mount pad (31), second spout (41) have been seted up on first mounting panel (4), first guide portion (311) slip pincers are located in second spout (41).

6. The positioning mechanism for cutting glass profiles as set forth in claim 1, wherein: the workbench (1) comprises a fixing plate (14), a guide rail plate (15), a first sliding plate (16) and a second sliding plate (17), wherein the fixing plate (14) and the guide rail plate (15) are connected with a first mounting plate (4) through a plurality of supporting foot frames (6), the first sliding plate (16) is slidably arranged on one side of the fixing plate (14), a second guide part (161) is fixedly arranged on one side, which is contacted with the fixing plate (14), of the first sliding plate (16), a first guide groove (141) is formed in the fixing plate (14), a sliding clamp of the second guide part (161) is arranged in the first guide groove (141), the second sliding plate (17) is slidably arranged on the guide rail plate (15), a second guide groove is formed in the lower portion of the second sliding plate (17), a third guide part (151) is fixedly arranged on the upper portion of the guide rail plate (15), the sliding clamp of the third guide part (151) is arranged in the second guide groove, and the first sliding plate (16) is connected with the second sliding plate (17) through a connecting plate (18).

7. The positioning mechanism for cutting glass profiles as set forth in claim 6, wherein: the connecting plate (18) is U-shaped.

8. The positioning mechanism for cutting glass profiles as set forth in claim 6, wherein: and a second cylinder (19) is arranged on the guide rail plate (15), and the output end of the second cylinder (19) is connected with the second sliding plate (17).

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