CN112747801B - Inner cavity inclined hole punching anti-cracking processing equipment for water meter processing - Google Patents

Inner cavity inclined hole punching anti-cracking processing equipment for water meter processing Download PDF

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Publication number
CN112747801B
CN112747801B CN202011526092.9A CN202011526092A CN112747801B CN 112747801 B CN112747801 B CN 112747801B CN 202011526092 A CN202011526092 A CN 202011526092A CN 112747801 B CN112747801 B CN 112747801B
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China
Prior art keywords
water meter
punching
rod
meter body
inner cavity
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Application number
CN202011526092.9A
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Chinese (zh)
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CN112747801A (en
Inventor
王许仙
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Ningxia LGG Instrument Co Ltd
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Ningxia LGG Instrument Co Ltd
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Publication of CN112747801A publication Critical patent/CN112747801A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/12Cleaning arrangements; Filters
    • G01F15/125Filters

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses processing equipment for preventing inner cavity inclined hole perforation from cracking for water meter processing, which belongs to the technical field of water meter processing, and comprises a water meter body; the bottom end of the stamping rod is fixedly connected with the guide post; the lower hot-pressing punching assembly comprises a fixed shaft fixedly inserted into the inner cavity of the punching rod; the annular cutting assembly is arranged at the periphery of the joint of the upper hot pressing assembly and the lower hot pressing punching assembly; according to the invention, through the perforating rod and the position to be perforated on the water meter body are provided with the through holes in advance and inserted, so that the rotating rod rotates outwards until the electric heating tube on the rotating rod is abutted against the inner wall of the water meter body, the plastic body of the water meter body at the position to be perforated is softened through heat transfer, the induction signal is triggered, the movable base block is driven to drive the arc-shaped cutter to conduct circular cutting operation along the periphery of the heating position on the water meter body, the problem that products are scrapped due to the fact that the perforated position of the water meter body which is easy to break is broken is avoided, the punching operation is realized quickly and efficiently, and the processing efficiency is improved.

Description

Inner cavity inclined hole punching anti-cracking processing equipment for water meter processing
Technical Field
The invention relates to the technical field of water meter processing, in particular to processing equipment for preventing inner cavity inclined hole punching from cracking for water meter processing.
Background
The water meter is a meter for measuring water flow, is mainly used for measuring the accumulated flow of water, is generally divided into two types of volumetric water meters and speed water meters, and originates from the United kingdom, the development of the water meters has been about two hundred years old, when the specification of the water meters is selected, the size and the flow range of the flow used under normal conditions are estimated first, and then the water meter with the specification with the flow closest to the value is selected as the first choice.
When the water meter is processed, punching operation is needed, but when punching operation is performed at a high speed by using punching equipment, linear cracks can appear on the water meter body at the punching position due to overlarge punching acting force due to the fact that plastic is easy to crack, and the generated cracks have the characteristics of irregularity and non-orientation, so that products are scrapped, and the generated processing quality is reduced.
Disclosure of Invention
The invention aims to provide processing equipment for preventing perforation and cracking of an inner cavity inclined hole for water meter processing, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an inner cavity inclined hole punching anti-cracking processing device for water meter processing comprises,
a water meter body;
the upper hot pressing assembly comprises a punching rod, the bottom end of the punching rod is fixedly connected with a guide post, a movable ring driven by an air cylinder is movably sleeved on the outer wall of the guide post, an umbrella-shaped support is arranged at the bottom of the movable ring, and the bottom end of the guide post is fixedly connected with the punching rod;
the lower hot-pressing punching assembly comprises a fixed shaft fixedly inserted into the inner cavity of the punching rod, and a through strip-shaped opening is formed in the surface of the fixed shaft;
and the annular cutting assembly is arranged at the periphery of the joint of the upper hot pressing assembly and the lower hot pressing punching assembly.
Further, the punching rod inner cavity is provided with a cylindrical cavity, the fixed shaft is fixedly inserted into the cylindrical cavity, the inner surface of the umbrella-shaped support is provided with heating plates at equal intervals in a circumferential shape, and the umbrella-shaped support is attached to the surface of the water meter body in a plane shape after being pressed down.
Further, the movable sleeve is provided with a sliding block on the fixed shaft, the side wall of the sliding block is provided with a rotating rod at equal intervals in a circumferential shape, one end of the rotating rod is hinged with the sliding block and is coaxially connected with a rotating wheel, the rotating wheel is abutted to the surface of the fixed shaft, the surface of the rotating rod is fixedly embedded with an electric heating tube, the rotating rod is flush with the surface of the rotating rod after retracting, and the rotating rod rotates outwards around the bottom end of the rotating rod.
Further, the cavity is arranged in the inner cavity of the fixed shaft, a traction wire connected with the sliding block is arranged in the cavity, the traction wire penetrates through the guide post and extends to the outer side, a winding roll for winding the traction wire is arranged on the outer wall of the guide post, a reset spring sleeved outside the traction wire is arranged in the cavity, and the bottom end of the reset spring is fixedly connected with the sliding block.
Further, the circular cutting assembly comprises a circular guide rail, the circular guide rail synchronously moves with the stamping rod through a connecting piece, a movable base block is movably arranged on the circular guide rail, the movable base block is movably arranged on a toothed ring, the toothed ring is movably embedded on the circular guide rail, the toothed ring is in meshed transmission connection with a driving gear in a transmission case, and a driving motor for driving the driving gear to rotate is arranged on the transmission case.
Further, the arc-shaped cutters are vertically arranged on the movable base block in a penetrating manner, grooves are formed in the surface of the arc-shaped cutters at equal intervals, rotatable rollers are embedded in the movable base block on one side of the arc-shaped cutters, the rollers are in butt joint with the top surface of the annular guide rail, a stirring frame coaxially connected with the rollers is arranged on one side of the rollers, stirring bent rods are arranged on the surface of the stirring frame at equal intervals, and integrally formed protrusions are arranged at the ends of the stirring bent rods, deviating from the rotation direction.
Further, remove basic block one side and be equipped with the detection frame, be equipped with the thermal spring in the detection frame, thermal spring bottom is connected with the heat conduction piece, heat conduction piece and water gauge body surface butt, thermal spring top is equipped with the detection piece, the detection piece top is equipped with the sensor, sensor output and external controller electric connection, external controller's output and driving motor electric connection.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the perforating rod and the position to be perforated on the water meter body are provided with the through holes in advance and inserted, the sliding block is driven to slide upwards along the fixed shaft by pulling the traction wire, so that the rotating rod rotates outwards until the electric heating tube on the rotating rod is abutted against the inner wall of the water meter body, meanwhile, the umbrella-shaped support is pressed to the surface of the water meter body and is attached to the surface, the punched position is softened rapidly by the action of pressing down, the plastic body of the water meter body at the position to be punched is softened by heat transfer, after the heat at the position reaches a certain degree, the heat transfer causes the thermal spring to expand and stretch, the induction signal is triggered, the movable base block is driven to drive the arc cutter to perform circular cutting operation along the periphery of the heating position on the water meter body, the problem that the punched position is broken easily and the product is scrapped is avoided, the punching operation is realized rapidly and efficiently, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the upper hot pressing assembly of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 2 at B in accordance with the present invention.
In the figure: 100. a water meter body; 200. a hot pressing assembly is arranged; 201. punching a rod; 202. a guide post; 203. a movable ring; 204. an umbrella-shaped bracket; 205. punching a hole rod; 206. a heating plate; 300. a lower hot pressing punching assembly; 301. a fixed shaft; 302. a sliding block; 303. a rotating wheel; 304. a rotating lever; 305. an electric heating tube; 306. a return spring; 307. a traction wire; 308. a winding roll; 400. a circular cutting assembly; 401. an annular guide rail; 402. moving the base block; 403. a transmission case; 404. a driving motor; 404. the method comprises the steps of carrying out a first treatment on the surface of the 405. An arc-shaped cutter; 406. a roller; 407. a toggle frame; 408. a sensor; 409. and a heat-sensitive spring.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a processing device for preventing cracking of an inner cavity inclined hole for water meter processing, comprising a water meter body 100; the upper hot pressing assembly 200 comprises a punching rod 201, wherein the bottom end of the punching rod 201 is fixedly connected with a guide post 202, a movable ring 203 driven by an air cylinder is movably sleeved on the outer wall of the guide post 202, an umbrella-shaped support 204 is arranged at the bottom of the movable ring 203, a punching rod 205 is fixedly connected with the bottom end of the guide post 202, and through holes are formed in advance through the punching rod 205 and a part to be perforated on the water meter body 100 and are inserted into the through holes; the lower hot-pressing punching assembly 300 comprises a fixed shaft 301 fixedly inserted into the inner cavity of the punching rod 205, and a through strip-shaped opening is formed in the surface of the fixed shaft 301; the circular cutting assembly 400 is arranged at the periphery of the joint of the upper hot pressing assembly 200 and the lower hot pressing punching assembly 300.
Referring to fig. 2 and 3, a cylindrical cavity is formed in an inner cavity of a punching rod 205, a fixing shaft 301 is fixedly inserted into the cylindrical cavity, heating plates 206 are circumferentially and equidistantly arranged on an inner surface of an umbrella-shaped support 204, after the punching rod 205 is inserted into the inner cavity of the water meter body 100, the umbrella-shaped support 204 is pressed down and is contacted with an outer surface of the water meter body 100, heat on the heating plates 206 is conducted to the water meter body 100, and an electric heating tube 305 attached to the inner surface is matched, so that a punched part is softened and the umbrella-shaped support 204 is attached to the surface of the water meter body 100 in a plane shape after being pressed down.
Referring to fig. 2 and 3, a sliding block 302 is movably sleeved on a fixed shaft 301, a rotating rod 304 is circumferentially and equidistantly arranged on the side wall of the sliding block 302, one end of the rotating rod 304 is hinged with the sliding block 302 and coaxially connected with a rotating wheel 303, the rotating wheel 303 is abutted against the surface of the fixed shaft 301, electric heating pipes 305 are fixedly embedded on the surface of the rotating rod 304, the sliding block 302 is driven to slide upwards along the fixed shaft 301 by pulling a traction wire 307, the rotating rod 304 rotates outwards until the electric heating pipes 305 on the sliding rod are abutted against the inner wall of the water meter body 100, meanwhile, the umbrella-shaped support 204 is pressed against the surface of the water meter body 100 and is attached to the surface, the punched part is softened rapidly by the action of pressing and attaching upwards, the rotating rod 304 is retracted and then is flush with the surface of the rotating rod 304, and the rotating rod 304 rotates outwards around the bottom end of the rotating rod 304.
Referring to fig. 2 and 3, a cavity is formed in an inner cavity of the fixed shaft 301, a traction wire 307 connected with the sliding block 302 is disposed in the cavity, the traction wire 307 penetrates through the guide post 202 and extends to the outer side, a winding roll 308 for winding the traction wire 307 is disposed on the outer wall of the guide post 202, the sliding block 302 is driven to slide upwards along the fixed shaft 301 by pulling the traction wire 307, the rotating rod 304 rotates outwards until an electrothermal tube 305 on the rotating rod 304 abuts against the inner wall of the water meter body 100, a reset spring 306 sleeved outside the traction wire 307 is disposed in the cavity, the reset spring 306 is convenient to reset the sliding block 302 after processing is finished, the rotating rod 304 rotates and is attached to the surface of the punching rod 205, the punching rod 205 can be pulled out smoothly, and the bottom end of the reset spring 306 is fixedly connected with the sliding block 302.
Referring to fig. 2 and 4, the circular cutting assembly 400 includes a circular guide rail 401, the circular guide rail 401 moves synchronously with the stamping rod 201 through a connecting piece, a moving base block 402 is movably arranged on the circular guide rail 401, the moving base block 402 is movably arranged on a toothed ring (not shown in the figure), the toothed ring is movably embedded on the circular guide rail 401, and is meshed and in transmission connection with a driving gear in a transmission case 403, when heat at a position to be punched reaches a certain degree, heat conduction causes a thermal spring 409 to expand and stretch, an induction signal is triggered, a driving motor 404 is controlled to work, the moving base block 402 is driven to do circular motion along the circular guide rail 401, and a driving motor 404 driving the driving gear to rotate is arranged on the transmission case 403.
Referring to fig. 2 and fig. 4, an arc-shaped cutter 405 is vertically and penetratingly arranged on the moving base block 402, grooves are formed in the surface of the arc-shaped cutter 405 at equal intervals, a rotatable roller 406 is embedded in the moving base block 402 at one side of the arc-shaped cutter 405, the roller 406 is abutted to the top surface of the annular guide rail 401, the moving base block 402 moves and drives the roller 406 to rotate on the top surface of the annular guide rail 401, a stirring rack 407 is driven to rotate, the arc-shaped cutter 405 is slowly stirred downwards by a stirring rod on the moving base block, along with the continuous rotation of the moving base block 402, the softened part of the arc-shaped cutter 405 can be quickly subjected to circular cutting operation, the problem that a product is scrapped due to the fact that a punched part of a water meter body 100 which is easy to break is cracked is avoided, a stirring rack 407 coaxially connected with the roller 406 is arranged at one side of the roller 406, the stirring rack 407 is provided with a stirring rod at equal intervals on the surface, and the end part of the stirring rod is provided with an integrally formed protrusion deviating from the rotation direction.
Referring to fig. 2 and 4, a detection frame is disposed on one side of the mobile base block 402, a heat sensing spring 409 is disposed in the detection frame, a heat conducting block (not shown in the figure) is connected to the bottom end of the heat sensing spring 409, the heat conducting block is abutted to the surface of the water meter body 100, a detection block is disposed on the top end of the heat sensing spring 409, a sensor 408 is disposed above the detection block, the heat conduction expands and stretches the heat sensing spring 409, the detection block is driven to contact with the sensor 408 to trigger an induction signal, an output end of the sensor 408 is electrically connected with an external controller, and an output end of the external controller is electrically connected with the driving motor 404.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. Machining equipment for preventing inner cavity inclined hole punching from cracking for water meter machining is characterized in that: comprising the steps of (a) a step of,
a water meter body (100);
the upper hot pressing assembly (200) comprises a punching rod (201), wherein the bottom end of the punching rod (201) is fixedly connected with a guide post (202), a movable ring (203) driven by an air cylinder is movably sleeved on the outer wall of the guide post (202), an umbrella-shaped bracket (204) is arranged at the bottom of the movable ring (203), and the bottom end of the guide post (202) is fixedly connected with a punching rod (205);
the lower hot-pressing punching assembly (300) comprises a fixed shaft (301) fixedly inserted into the inner cavity of the punching rod (205), and a through strip-shaped opening is formed in the surface of the fixed shaft (301);
the annular cutting assembly (400) is arranged at the periphery of the joint of the upper hot pressing assembly (200) and the lower hot pressing punching assembly (300);
the inner cavity of the punching rod (205) is provided with a cylindrical cavity, the fixed shaft (301) is fixedly inserted into the cylindrical cavity, the inner surface of the umbrella-shaped support (204) is provided with heating plates (206) at equal intervals in a circumferential shape, and the umbrella-shaped support (204) is attached to the surface of the water meter body (100) in a planar shape after being pressed down;
the fixed shaft (301) is movably sleeved with a sliding block (302), the side walls of the sliding block (302) are provided with rotating rods (304) at equal intervals in a circumferential shape, one end of each rotating rod (304) is hinged with the sliding block (302) and is coaxially connected with a rotating wheel (303), the rotating wheels (303) are abutted to the surface of the fixed shaft (301), electric heating pipes (305) are fixedly embedded in the surfaces of the rotating rods (304), the rotating rods (304) are flush with the surfaces of the punching rods (205) after being retracted, and the rotating rods (304) rotate outwards around the bottom ends of the rotating rods;
the inner cavity of the fixed shaft (301) is provided with a cavity, a traction wire (307) connected with the sliding block (302) is arranged in the cavity, the traction wire (307) penetrates through the guide post (202) and extends to the outer side, a winding roll (308) for winding the traction wire (307) is arranged on the outer wall of the guide post (202), a reset spring (306) sleeved outside the traction wire (307) is arranged in the cavity, and the bottom end of the reset spring (306) is fixedly connected with the sliding block (302);
the circular cutting assembly (400) comprises a circular guide rail (401), the circular guide rail (401) moves synchronously with the stamping rod (201) through a connecting piece, a movable base block (402) is movably arranged on the circular guide rail (401), the movable base block (402) is movably arranged on a toothed ring, the toothed ring is movably embedded on the circular guide rail (401), the toothed ring is in meshed transmission connection with a driving gear in a transmission case (403), and a driving motor (404) for driving the driving gear to rotate is arranged on the transmission case (403);
an arc-shaped cutter (405) vertically penetrates through the movable base block (402), grooves are formed in the surface of the arc-shaped cutter (405) at equal intervals, rotatable rollers (406) are embedded in the movable base block (402) on one side of the arc-shaped cutter (405), the rollers (406) are abutted to the top surface of the annular guide rail (401), a stirring frame (407) coaxially connected with the rollers (406) is arranged on one side of the rollers (406), stirring bent rods are arranged on the surface of the stirring frame (407) at equal intervals, and integrally formed protrusions are arranged on the ends of the stirring bent rods, deviating from the rotation direction;
the measuring device is characterized in that a detection frame is arranged on one side of the movable base block (402), a heat sensing spring (409) is arranged in the detection frame, a heat conducting block is connected to the bottom end of the heat sensing spring (409), the heat conducting block is in surface butt with the water meter body (100), a detection block is arranged on the top end of the heat sensing spring (409), a sensor (408) is arranged above the detection block, the output end of the sensor (408) is electrically connected with an external controller, and the output end of the external controller is electrically connected with the driving motor (404).
CN202011526092.9A 2020-12-22 2020-12-22 Inner cavity inclined hole punching anti-cracking processing equipment for water meter processing Active CN112747801B (en)

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Application Number Priority Date Filing Date Title
CN202011526092.9A CN112747801B (en) 2020-12-22 2020-12-22 Inner cavity inclined hole punching anti-cracking processing equipment for water meter processing

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Application Number Priority Date Filing Date Title
CN202011526092.9A CN112747801B (en) 2020-12-22 2020-12-22 Inner cavity inclined hole punching anti-cracking processing equipment for water meter processing

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CN112747801B true CN112747801B (en) 2023-11-03

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