CN112238224B - Water meter metal shell casting forming method - Google Patents
Water meter metal shell casting forming method Download PDFInfo
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- CN112238224B CN112238224B CN202011210274.5A CN202011210274A CN112238224B CN 112238224 B CN112238224 B CN 112238224B CN 202011210274 A CN202011210274 A CN 202011210274A CN 112238224 B CN112238224 B CN 112238224B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
The invention relates to a water meter metal shell casting forming method, which comprises a workbench, a moving device, a fixing device and a clamping device, wherein the fixing device is arranged in the middle of the top of the workbench, the clamping devices are symmetrically arranged on the front side and the rear side of the fixing device, the moving device is arranged above the workbench, and the clamping device comprises a vertical fixing plate, an arc block, a clamping block, a spring telescopic rod, an electromagnet and a metal fixing block.
Description
Technical Field
The invention relates to the technical field of casting forming, in particular to a water meter metal shell casting forming method.
Background
The intelligent water meter is a novel water meter which measures water consumption by using a modern microelectronic technology, a modern sensing technology and an intelligent IC card technology and performs water consumption data transmission and settlement transaction, compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer water consumption display, the intelligent water meter is a great progress, the intelligent water meter can record and electronically display the water consumption, can control the water consumption according to convention, automatically complete the water fee calculation of stepped water price, and simultaneously can perform the function of water consumption data storage, and the general intelligent water meter is provided with a layer of metal shell.
The metal shell of the water meter in the current market has the following problems in the casting forming process: a. traditional water gauge metal casing is carrying out the in-process of cast molding because the structural constraint of water gauge metal casing, generally is carrying out the in-process of turning screw to water gauge metal casing, can not carry out disposable quick turning to the water gauge casing to make the work efficiency of machinery reduce. b. Traditional water gauge metal casing is carrying out the in-process of cast molding, because the structural constraint of water gauge metal casing, generally when carrying out the turning screw to water gauge metal casing, can not be quick carry out quick clamp to water gauge metal casing and fix to greatly reduced mechanical work efficiency.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for casting a metal casing of a water meter, which can solve the problems mentioned in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a water meter metal shell casting forming method specifically comprises the following steps:
s1, adjusting: firstly, adjusting a moving device according to the depth of a thread to be turned;
s2, limiting: after the step of S1 is finished, the metal shell of the water meter to be cast is placed on a fixing device for limiting;
s3, fixing: after the step of S2 is finished, the metal shell of the water meter placed on the fixing device is clamped and fixed by the clamping device, and the situation that the metal shell of the water meter does not shake in the turning process is guaranteed;
s4, molding: after the step S3 is finished, turning and forming the metal shell of the water meter which is clamped and fixed by using the moving device;
the water meter metal shell casting forming method adopting the steps S1-S4 further particularly relates to water meter metal shell casting forming equipment in the water meter metal shell casting forming process, and the water meter metal shell casting forming equipment comprises a workbench, a moving device, a fixing device and a clamping device, wherein the fixing device is installed in the middle of the top of the workbench, the clamping device is symmetrically installed on the front side and the rear side of the fixing device, and the moving device is arranged above the workbench;
the clamping device comprises a vertical fixing plate, an arc block, a clamping block, a spring telescopic rod, an electromagnet and a metal fixing block, two groups of vertical fixing plates are symmetrically and fixedly arranged in the front and the back of the fixing device, arc blocks matched with the metal shell of the water meter are arranged in the middle of opposite surfaces of the two groups of vertical fixing plates, two groups of clamping blocks are symmetrically and fixedly arranged at the left side and the right side of the circular arc block, the bottoms of the two groups of clamping blocks are arranged on the fixing device, and the opposite surfaces of the two groups of vertical fixing plates are uniformly provided with spring telescopic rods from left to right, the tail ends of the spring telescopic rods are connected with the arc blocks and the clamping blocks, electromagnets are uniformly and fixedly arranged at one end of the clamping block from left to right, the tail ends of the electromagnets are fixedly connected with the metal fixing block, the electromagnet on the front vertical fixing plate and the electromagnet on the rear vertical fixing plate are opposite in attraction;
the moving device comprises an L-shaped plate, vertical plates, a rotating round rod, a driven bevel gear, a first cutting knife rest, a driving motor, a rotating rod, a driving bevel gear and a second cutting knife rest, wherein the L-shaped plate is fixedly installed at the rear end of the top of the workbench, two groups of vertical plates are symmetrically and fixedly installed on the left side and the right side of the top of the workbench, the top of each vertical plate is fixedly connected with the bottom of the horizontal section of the L-shaped plate, a circular through hole is formed in the position, close to the lower end, of the side wall of each vertical plate, a bearing is installed in the circular through hole, the rotating round rod is installed in the circular through hole, the driven bevel gear is sleeved outside the rotating round rod, the first cutting knife rest is fixedly installed at the tail end of the rotating round rod, the driving motor is fixedly installed in the middle position of the top of the horizontal section of the L-shaped plate, and the output shaft of the driving motor is fixedly connected with the rotating rod, a driving bevel gear is sleeved outside the rotating rod and is in meshing transmission with the driven bevel gear, and a second cutting knife rest is fixedly mounted at the tail end of the rotating rod;
a cutting knife rest include telescopic link, disc piece, circular hollow section of thick bamboo, rectangle through groove, arc piece, rectangle recess and can dismantle the knife rest, the terminal fixed mounting of rotation round bar have the telescopic link, the terminal fixed mounting of telescopic link has the disc piece, the one end fixed connection of disc piece and circular hollow section of thick bamboo, the logical groove of rectangle has been seted up to the lateral wall of circular hollow section of thick bamboo No. one, circular hollow section of thick bamboo lateral wall fixed mounting has the arc piece, the lateral wall of arc piece seted up No. two rectangles and led to the groove, and a rectangle leads to the groove and No. two rectangles to lead to the groove corresponding, and the inside wall left and right sides symmetry that a rectangle led to the groove and No. two rectangles to lead to the groove, evenly seted up the rectangle recess from top to bottom, and a rectangle leads to the inslot and is provided with can dismantle the knife rest with No. two rectangles.
As a preferred technical scheme, the fixing device comprises a horizontal plate, an arc-shaped groove and a first rectangular groove, the horizontal plate is fixedly arranged in the middle of the top of the workbench, the arc-shaped groove is formed in the middle of the top of the horizontal plate, the first rectangular groove is symmetrically formed in the front side and the rear side of the horizontal plate, a vertical plate is arranged in the first rectangular groove, and the vertical plate is fixedly connected with the clamping block.
As a preferred technical scheme of the invention, the inner side wall of the arc block is uniformly provided with small springs, and the tail ends of the small springs are fixedly provided with damping rubber layers.
As a preferred technical scheme, the detachable tool rest comprises a rectangular long block, a detachable tool, a limiting groove, a limiting plate, a compression spring, a moving rod, a clamping block and a positioning rod, the rectangular long block is arranged in a first rectangular through groove and a second rectangular through groove, the detachable tool is fixedly mounted at the bottom of the rectangular long block, the limiting groove is formed in the top of the rectangular long block, the limiting plate is mounted in the middle of the limiting groove, the compression springs are symmetrically and uniformly mounted on the left side and the right side of the limiting plate from top to bottom, the compression springs are fixedly connected with the moving rod, the clamping block is mounted on the outer side wall of the moving rod, the clamping block penetrates through the side wall of the rectangular long block and is matched with the rectangular groove, the positioning rod is arranged on the outer side wall of the rectangular long block, and the diameter of the positioning rod is gradually reduced from top to bottom.
As a preferable technical scheme of the invention, a second circular through hole is formed in the side wall of the circular hollow cylinder and positioned on the opposite surface of the arc-shaped block.
As a preferable technical scheme of the invention, the second cutting knife rest and the first cutting knife rest have the same structure.
As a preferable technical scheme of the invention, the top of the workbench and the two sides of the fixing device are symmetrically provided with placing grooves, and the placing grooves are internally provided with the scrap boxes.
The invention has the beneficial effects that:
1. according to the invention, through the matching of the arranged workbench, the moving device, the fixing device and the clamping device, firstly, the depth of a thread to be turned is adjusted by the detachable cutter, then, the water meter metal shell is rapidly clamped and fixed, and finally, the clamped and fixed water meter metal shell is turned at one time through the moving device, so that the working efficiency of the machine is improved.
2. According to the invention, through the arrangement of the small spring and the damping rubber layer, when the clamping device clamps and fastens the metal shell of the water meter to be cast, the small spring and the damping rubber layer play a role in damping protection for the metal shell of the water meter, so that the metal shell of the water meter is not damaged during rapid clamping, and the metal shell of the water meter cannot be used, thereby influencing the applicability of machinery.
3. According to the invention, the metal shell of the water meter can be rapidly clamped in the process of clamping and fixing through the arranged clamping device, so that the working efficiency of machinery is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a partial cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at M of FIG. 4;
FIG. 6 is an enlarged view of a portion of the invention at N of FIG. 3;
FIG. 7 is a schematic structural view of an arc block and a metal fixing block according to the present invention;
fig. 8 is a schematic diagram of the structure of the work object of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 8, a water meter metal casing casting method specifically includes the following steps:
s1, adjusting: firstly, adjusting the moving device 2 according to the depth of the thread to be turned;
s2, limiting: after the step of S1 is finished, the metal shell of the water meter to be cast is placed on the fixing device 3 for limiting;
s3, fixing: after the step of S2 is finished, the metal shell of the water meter placed on the fixing device 3 is clamped and fixed by the clamping device 4, and the water meter shell is ensured not to shake in the turning process;
s4, molding: after the step of S3 is finished, turning and forming the metal shell of the water meter which is clamped and fixed by using the mobile device 2;
the water meter metal shell casting forming method adopting the steps S1-S4 further specifically relates to water meter metal shell casting forming equipment in the water meter metal shell casting forming process, and the water meter metal shell casting forming equipment comprises a workbench 1, a moving device 2, a fixing device 3 and a clamping device 4, wherein the fixing device 3 is installed in the middle of the top of the workbench 1, the clamping devices 4 are symmetrically installed on the front side and the rear side of the fixing device 3, and the moving device 2 is arranged above the workbench 1;
placing grooves are symmetrically formed in the left and right sides of the top of the workbench 1 and positioned on the two sides of the fixing device 3, and chip boxes 11 are installed in the placing grooves;
through setting up the piece case 11, when the piece that turns off drops from circular through-hole No. two to make the piece drop to piece case 11, when piece case 11 is full, can take out piece case 11 from the standing groove and clear up the piece.
The moving device 2 comprises an L-shaped plate 21, a vertical plate 22, a rotating round bar 23, a driven bevel gear 24, a first cutting knife rest 25, a driving motor 26, a rotating rod 27, a driving bevel gear 28 and a second cutting knife rest 29, the rear end of the top of the workbench 1 is fixedly provided with the L-shaped plate 21, the left side and the right side of the top of the workbench 1 are symmetrically and fixedly provided with two groups of vertical plates 22, the top of the vertical plate 22 is fixedly connected with the bottom of the horizontal section of the L-shaped plate 21, the side wall of the vertical plate 22 is provided with a round through hole close to the lower end, a bearing is arranged in the round through hole, the rotating round bar 23 is arranged in the round through hole, the driven bevel gear 24 is sleeved outside the rotating round bar 23, the tail end of the rotating round bar 23 is fixedly provided with the first cutting knife rest 25, the middle position of the top of the horizontal section of the L-shaped plate 21 is fixedly provided with the driving motor 26, an output shaft of the driving motor 26 is fixedly connected with a rotating rod 27, a driving bevel gear 28 is sleeved outside the rotating rod 27, the driving bevel gear 28 and the driven bevel gear 24 are in meshing transmission, and a second cutting knife rest 29 is fixedly installed at the tail end of the rotating rod 27;
after the metal shell of the water meter to be cast is clamped and fixed, the driving motor 26 is started at the moment, the driving motor 26 drives the rotating rod 27 to rotate, the rotating rod 27 drives the driving bevel gear 28 to rotate, so that the driving bevel gear 28 drives the driven bevel gear 24 to rotate, the driven bevel gear 24 drives the rotating round rod 23 to rotate, so that the rotating round rod 23 drives the first cutting tool holder 25 to rotate, the driving bevel gear 28 drives the rotating rod 27 to rotate, and meanwhile, the rotating rod 27 drives the second cutting tool holder 29 to rotate, so that the metal shell of the water meter to be cast is turned rotationally;
the first cutting knife rest 25 comprises a telescopic rod 251, a disc block 252, a circular hollow cylinder 253, a first rectangular through groove 254, an arc block 255, a rectangular groove 256 and a detachable knife rest 257, the tail end of the rotating round rod 23 is fixedly provided with a telescopic rod 251, the tail end of the telescopic rod 251 is fixedly provided with a round disc block 252, the circular disc block 252 is fixedly connected with one end of the circular hollow cylinder 253, a first rectangular through groove 254 is formed in the side wall of the circular hollow cylinder 253, an arc-shaped block 255 is fixedly installed on the outer side wall of the circular hollow cylinder 253, a second rectangular through groove is formed in the side wall of the arc-shaped block 255, the first rectangular through groove 254 corresponds to the second rectangular through groove, the left and right sides of the inner side walls of the first rectangular through groove 254 and the second rectangular through groove are symmetrical, rectangular grooves 256 are uniformly formed from top to bottom, a detachable knife rest 257 is arranged in the first rectangular through groove 254 and the second rectangular through groove;
when the metal shell of the water meter which is cast and formed needs to be turned, firstly, the depth of the detachable tool rest 257 is adjusted according to the depth of the thread to be turned, when the depth of the thread to be turned is confirmed, the detachable tool rest 257 is placed into the first rectangular through groove 254 and the second rectangular through groove, and in the turning process, the telescopic rod 251 moves inwards to drive the disc block 252 to move inwards, so that the machine can feed while rotating;
the detachable knife rest 257 comprises a rectangular long block 25a, a detachable cutter 25b, a limiting groove 25c, a limiting plate 25d, a compression spring 25e, a moving rod 25f, a clamping block 25g and a positioning rod 25h, the rectangular long block 25a is arranged in a first rectangular through groove 254 and a second rectangular through groove, the detachable cutter 25b is fixedly arranged at the bottom of the rectangular long block 25a, the limiting groove 25c is formed in the top of the rectangular long block 25a, the limiting plate 25d is arranged in the middle of the limiting groove 25c, the compression spring 25e is symmetrically and uniformly arranged at the left side and the right side of the limiting plate 25d from top to bottom, the compression spring 25e is fixedly connected with the moving rod 25f, the clamping block 25g is arranged on the outer side wall of the moving rod 25f, the clamping block 25g is arranged on the side wall of the rectangular long block 25a in a penetrating manner to be matched with the rectangular groove 256, and the positioning rod 25h is arranged on the outer side wall of the rectangular long block 25a, the diameter of the positioning rod 25h is gradually reduced from top to bottom;
when the metal shell of the water meter is turned by casting, the depth of the detachable cutter 25b is firstly adjusted according to the depth of the thread to be turned, when the depth of the thread to be turned is confirmed, the rectangular long block 25a is put into the first rectangular through groove 254 and the second rectangular through groove, while pinching the moving rod 25f inward, the moving rod 25f is compressed inward by the compression spring 25e, after the cutter is adjusted to a proper position, the moving rod 25f is released, the moving rod 25f makes the moving rod 25f contact the inner side wall of the rectangular long block 25a under the action of the compression spring 25e, and the moving rod 25f makes the clamping block 25g just clamped in the rectangular groove 256, at this time, the positioning rod 25h is put into the gap between the rectangular long block 25a and the second rectangular through groove, thereby clamping the rectangular long block 25a so that the detachable cutter 25b does not shake during turning;
a second circular through hole is formed in the side wall of the circular hollow cylinder 253 and on the opposite surface of the arc block 255;
the chips which are turned off can fall from the second round through hole through the second round through hole;
the second cutting knife rest 29 and the first cutting knife rest 25 have the same structure;
the second cutter holder 29 and the first cutter holder 25 move simultaneously.
The fixing device 3 comprises a horizontal plate 31, an arc-shaped groove 32 and a first rectangular groove 33, the horizontal plate 31 is fixedly installed at the middle position of the top of the workbench 1, the arc-shaped groove 32 is formed in the middle position of the top of the horizontal plate 31, the first rectangular groove 33 is symmetrically formed in the front side and the rear side of the horizontal plate 31, a vertical plate is installed in the first rectangular groove 33, and the top of the vertical plate is fixedly connected with an arc block 42 and a clamping block 43;
firstly, a metal shell of the water meter to be cast is placed into the arc-shaped groove 32 for limiting, and when the clamping device 4 slides forwards and backwards in the first rectangular groove 33 through the first rectangular groove 33, the clamping device 4 can rapidly clamp and fix the metal shell of the water meter to be cast.
Clamping device 4 include vertical fixation board 41, circular arc piece 42, press from both sides tight piece 43, spring telescopic link 44, electro-magnet 45 and metal fixed block 46, fixing device 3 around symmetrical fixed mounting have two sets of vertical fixation board 41, two sets of vertical fixation board 41 opposite face middle part, be provided with water gauge metal casing matched with circular arc piece 42, circular arc piece 42 left and right sides symmetrical fixed mounting have two sets of tight pieces 43 of clamp, the bottom of two sets of tight pieces 43 of clamp is installed on fixing device 3, and two sets of vertical fixation board 41 opposite face evenly installs spring telescopic link 44 from a left side to the right side, spring telescopic link 44 terminal and circular arc piece 42, clamp piece 43 and be connected, the one end of clamping piece 43 evenly fixed mounting from a left side to the right side have electro-magnet 45, electro-magnet 45 terminal and metal fixed block 46 fixed connection, the electromagnet 45 on the front vertical fixing plate 41 and the electromagnet 45 on the rear vertical fixing plate 41 are attracted oppositely;
after the metal shell of the water meter to be cast is limited by mechanical energy, the electromagnet 45 is powered on at the moment, so that the electromagnet 45 pulls the spring telescopic rod 44 to be in a stretching state, the electromagnet 45 drives the arc blocks 42 and the clamping blocks 43 on the front side and the rear side to contract inwards, the metal fixing blocks 46 on the front side and the rear side are driven to contract, and the metal fixing blocks 46 on the front side and the rear side are in a clamping state under the action of the electromagnet 45, so that the arc blocks 42 and the clamping blocks 43 clamp and fix the metal shell of the water meter to be cast;
the inner side wall of the arc block 42 is uniformly provided with small springs 421, and the tail ends of the small springs 421 are fixedly provided with damping rubber layers 422;
when clamping device 4 is pressing from both sides the fastening timing to the water gauge metal casing that needs the cast molding, little spring 421 and the cushion rubber layer 422 that set up play the effect of shock attenuation protection to the water gauge metal casing simultaneously for press from both sides tight piece 43 and circular arc piece 42 when pressing from both sides tight fast clamp, can not harm the water gauge metal casing, and lead to the water gauge metal casing to be out of use, thereby influence mechanical suitability.
When the water meter metal shell is clamped and fixed, the driving motor 26 is started, the first cutting knife rest 25 and the second cutting knife rest 29 work simultaneously, and the water meter metal shell to be cast is turned rotationally, the in-process is got through the circular through-hole No. two that set up at the turning for the piece that the turning was fallen can be followed circular through-hole No. two and dropped, and when the piece that falls from circular through-hole No. two, thereby make the piece drop piece case 11, when piece case 11 was full, can take out piece from the standing groove with piece case 11 and clear up, can not make the piece that drops make dirty workstation 1, thereby the influence is pleasing to the eye.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A water meter metal shell casting forming method is characterized in that: the metal shell casting forming method specifically comprises the following steps:
s1, adjusting: firstly, adjusting a moving device (2) according to the depth of a thread to be turned;
s2, limiting: placing a water meter metal shell to be cast on the fixing device (3) for limiting;
s3, fixing: after the step S2 is finished, the water meter metal shell placed on the fixing device (3) is clamped and fixed by the clamping device (4), and the water meter shell is ensured not to shake in the turning process;
s4, molding: after the step S3 is finished, turning and forming the clamped and fixed water meter metal shell by using the moving device (2);
the water meter metal shell casting forming method adopting the steps S1-S4 further particularly relates to water meter metal shell casting forming equipment in the water meter metal shell casting forming process, and the water meter metal shell casting forming equipment comprises a workbench (1), a moving device (2), a fixing device (3) and clamping devices (4), wherein the fixing device (3) is installed in the middle of the top of the workbench (1), the clamping devices (4) are symmetrically installed on the front side and the rear side of the fixing device (3), and the moving device (2) is arranged above the workbench (1);
the clamping device (4) comprises a vertical fixing plate (41), an arc block (42), clamping blocks (43), a spring telescopic rod (44), an electromagnet (45) and a metal fixing block (46), wherein two groups of vertical fixing plates (41) are symmetrically and fixedly installed on the front and back of the fixing device (3), the middle parts of opposite surfaces of the two groups of vertical fixing plates (41) are provided with the arc block (42) matched with a metal shell of the water meter, the left side and the right side of the arc block (42) are symmetrically and fixedly provided with two groups of clamping blocks (43), the bottoms of the two groups of clamping blocks (43) are installed on the fixing device (3), the opposite surfaces of the two groups of vertical fixing plates (41) are uniformly provided with the spring telescopic rod (44) from left to right, the tail end of the spring telescopic rod (44) is connected with the arc block (42) and the clamping blocks (43), one end of the clamping block (43) is uniformly and fixedly provided with the electromagnet (45) from left to right, the tail end of the electromagnet (45) is fixedly connected with the metal fixing block (46), and the electromagnet (45) on the front vertical fixing plate (41) and the electromagnet (45) on the rear vertical fixing plate (41) are attracted oppositely;
the moving device (2) comprises an L-shaped plate (21), vertical plates (22), a rotating round rod (23), a driven bevel gear (24), a first cutting knife rest (25), a driving motor (26), a rotating rod (27), a driving bevel gear (28) and a second cutting knife rest (29), wherein the rear end of the top of the workbench (1) is fixedly provided with the L-shaped plate (21), the left side and the right side of the top of the workbench (1) are symmetrically and fixedly provided with two groups of vertical plates (22), the top of each vertical plate (22) is fixedly connected with the bottom of the horizontal section of the L-shaped plate (21), the side wall of each vertical plate (22) is provided with a circular through hole close to the lower end, a bearing is arranged in each circular through hole, the rotating round rod (23) is arranged in each circular through hole, the driven bevel gear (24) is sleeved outside the rotating round rod (23), and the tail end of the rotating round rod (23) is fixedly provided with the first cutting knife rest (25), a driving motor (26) is fixedly installed in the middle of the top of the horizontal section of the L-shaped plate (21), an output shaft of the driving motor (26) is fixedly connected with a rotating rod (27), a driving bevel gear (28) is sleeved outside the rotating rod (27), the driving bevel gear (28) is in meshing transmission with a driven bevel gear (24), and a second cutting knife rest (29) is fixedly installed at the tail end of the rotating rod (27);
the first cutting tool rest (25) comprises a telescopic rod (251), a disc block (252), a circular hollow cylinder (253), a first rectangular through groove (254), an arc-shaped block (255), a rectangular groove (256) and a detachable tool rest (257), the tail end of the rotary circular rod (23) is fixedly provided with the telescopic rod (251), the tail end of the telescopic rod (251) is fixedly provided with the disc block (252), the disc block (252) is fixedly connected with one end of the circular hollow cylinder (253), the side wall of the circular hollow cylinder (253) is provided with the first rectangular through groove (254), the outer side wall of the circular hollow cylinder (253) is fixedly provided with the arc-shaped block (255), the side wall of the arc-shaped block (255) is provided with the second rectangular through groove, the first rectangular through groove (254) corresponds to the second rectangular through groove, and the left and right inner side walls of the first rectangular through groove (254) and the second rectangular through groove are symmetrical, rectangular grooves (256) are uniformly formed from top to bottom, and detachable knife rests (257) are arranged in the first rectangular through groove (254) and the second rectangular through groove.
2. The water meter metal housing casting method as defined in claim 1, wherein: fixing device (3) include horizontal plate (31), arc recess (32) and a rectangle recess (33), workstation (1) top intermediate position fixed mounting have horizontal plate (31), the top intermediate position of horizontal plate (31) seted up arc recess (32), and the bilateral symmetry has seted up a rectangle recess (33) around horizontal plate (31), and install the riser in a rectangle recess (33), the top and the circular arc piece (42) of riser, press from both sides tight piece (43) fixed connection.
3. The water meter metal housing casting method as defined in claim 1, wherein: the inner side wall of the circular arc block (42) is uniformly provided with small springs (421), and the tail ends of the small springs (421) are fixedly provided with damping rubber layers (422).
4. The water meter metal housing casting method as defined in claim 1, wherein: the detachable knife rest (257) comprises a rectangular long block (25a), a detachable cutter (25b), a limiting groove (25c), a limiting plate (25d), a compression spring (25e), a moving rod (25f), a clamping block (25g) and a positioning rod (25h), the rectangular long block (25a) is arranged in a first rectangular through groove (254) and a second rectangular through groove, the detachable cutter (25b) is fixedly installed at the bottom of the rectangular long block (25a), the limiting groove (25c) is formed in the top of the rectangular long block (25a), the limiting plate (25d) is installed in the middle of the limiting groove (25c), the compression springs (25e) are symmetrically installed on the left side and the right side of the limiting plate (25d) from top to bottom, the compression springs (25e) are fixedly connected with the moving rod (25f), the clamping block (25g) is installed on the outer side wall of the moving rod (25f), the clamping block (25g) is arranged on the side wall of the long rectangular block (25a) in a penetrating mode and matched with the rectangular groove (256), the outer side wall of the long rectangular block (25a) is provided with a positioning rod (25h), and the diameter of the positioning rod (25h) is gradually reduced from top to bottom.
5. The water meter metal housing casting method as defined in claim 1, wherein: the side wall of the circular hollow cylinder (253) and the opposite surface of the arc-shaped block (255) are provided with a second circular through hole.
6. The water meter metal housing casting method as defined in claim 1, wherein: the second cutting knife rest (29) and the first cutting knife rest (25) are identical in structure.
7. The water meter metal housing casting method as defined in claim 1, wherein: the working table is characterized in that placing grooves are symmetrically formed in the left and right sides of the top of the working table (1) and located on the fixing device (3), and chip boxes (11) are installed in the placing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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