Stainless steel flange batch processing method
Technical Field
The invention relates to the technical field of machine manufacturing, in particular to a stainless steel flange batch processing method.
Background
The flange is a disk-shaped part, most commonly in pipeline engineering, the flange is used in pairs and matched flanges on valves, the flange is mainly used for connecting pipelines, a flange plate is respectively arranged on the pipelines to be connected, then a flange pad is added between the two flange plates, and finally the two flange plates are tightened by bolts to be tightly combined to form a detachable joint, so that the connection from the static pipeline to the equipment which rotates or reciprocates can be realized, and the stainless steel flange needs to be polished in the manufacturing process.
However, the following problems exist in the prior art that a, when a traditional flange plate is polished, the traditional flange plate is generally polished by manually holding sand paper, so that polishing is time-consuming and labor-consuming, or a small electric polisher is used for polishing, when a small electric polisher is used for polishing, polishing unevenness is often caused, polishing speed is low, polishing quality of the stainless steel flange is reduced, and subsequent use of the stainless steel flange is influenced; b when polishing different stainless steel flanges, the existing stainless steel flange polishing device needs to replace different polishing heads, wastes time and is low in efficiency, only a single stainless steel flange can be polished, polishing efficiency is reduced, and polishing efficiency and quality of the stainless steel flange can be improved.
Disclosure of Invention
In order to solve the problems, the invention provides a method for processing stainless steel flanges in batches, which can solve the problems existing in the polishing of the stainless steel flanges.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a stainless steel flange batch processing method mainly comprises the following steps:
step one, prefabricating, namely manufacturing a stainless steel flange raw material into a preset size to obtain a stainless steel flange blank plate;
step two, forging operation, namely performing forging operation on the stainless steel flange blank plate obtained in the step one to obtain a forged flange blank plate;
step three, cold and hot treatment, namely carrying out heat treatment on the forged flange blank plate obtained in the step two, and then naturally cooling to obtain a cooled flange blank plate;
cutting, namely cutting the cooled flange blank plate obtained in the step three to a set size to obtain a cut flange blank plate;
step five, drilling operation is carried out, namely, the flange blank plate obtained in the step four after cutting is drilled according to requirements, and the flange blank plate after drilling is obtained;
step six, polishing operation, namely placing the flange blank plate which is obtained in the step five and is drilled into stainless steel flange polishing equipment for polishing treatment to obtain a polished stainless steel flange;
and step seven, checking operation, namely checking the size of the polished stainless steel flange obtained in the step six to obtain a qualified stainless steel flange.
The stainless steel flange polishing equipment used in the steps comprises a base plate, a clamping device and a polishing device, wherein the clamping device is installed at the rear end of the base plate, and the polishing device is installed at the front end of the base plate.
Grinding device including propulsion cylinder, rectangular board, a motor and U type sliding plate, the bottom plate on from the left end to the right end evenly seted up the spout, install U type sliding plate through sliding fit's mode in the spout, install the rectangular board on the U type sliding plate front end outer wall, a motor is installed to the rectangular board right-hand member, the propulsion cylinder is installed to the bottom plate front end, the propulsion cylinder output is connected on rectangular board front end outer wall, install grinding machanism on the U type sliding plate, the propulsion cylinder can drive grinding machanism and move suitable position of polishing, has guaranteed the quality of polishing of stainless steel flange.
The polishing mechanism comprises a rotary gear, a rotary round rod, an internal toothed belt, a straight plate, a power circular ring, a power circular plate, a connecting block, an L-shaped rod, a square plate, a Z-shaped rod, a rotary rod, a hollow round rod and a propelling circular plate, wherein the straight plate is arranged on the upper side of the front end of the U-shaped sliding plate, a circular groove is formed in the straight plate, the rotary round rod is arranged in the circular groove through a bearing, the rotary gear is arranged at the front end of the rotary round rod, the rotary gear at the rightmost end is connected to the output end of a motor, the rotary gears are connected through the internal toothed belt, the power circular plate is arranged at the rear end of the rotary round rod, the power circular ring is arranged at the front end of the power circular plate, the centers of the power circular ring and the power circular plate coincide with each other, the rotary groove is formed in the outer wall of the power circular ring along the circumferential direction of the, install L type pole through sliding fit's mode in the perforation, and L type pole left end stretches into in the power groove, the square plate is installed to L type pole rear end, the round hole has been seted up to the connecting block left end, install hollow round bar through the bearing in the round hole, install the dwang through sliding fit's mode in the hollow round bar, Z type pole is installed to the dwang front end, Z type pole front end stretches into the rotating groove in, the propelling plectane is installed to symmetry around the dwang rear portion, the square plate right-hand member is connected and is located between the propelling plectane inner wall at front and back both ends on the dwang, the branch chain of polishing is installed to the dwang rear end, through the power ring, the power plectane, L type pole, mutually support between Z type pole and the dwang, make the dwang can drive the branch chain of polishing and carry out linear reciprocating motion and semi.
The polishing branched chain comprises a polishing circular plate, a second motor, a polishing circular rod, an arc-shaped panel, a T-shaped ejector rod, an arc-shaped plate and polishing abrasive paper, the polishing circular plate is arranged at the rear end of the rotating rod, a circular hollow groove is formed in the polishing circular plate, square grooves are uniformly formed in the polishing circular plate along the circumferential direction of the polishing circular plate, a second motor is arranged on the inner wall of the front end of the hollow groove, a polishing circular rod is arranged at the output end of the second motor, arc panels are uniformly arranged on the polishing circular rod along the circumferential direction of the polishing circular rod, arc-shaped grooves are formed in the arc panels, T-shaped ejector rods are arranged in the arc grooves in a sliding fit mode, and the T-shaped ejector rod is installed in the square groove in a sliding fit mode, the T-shaped ejector rod is provided with the arc-shaped plate, the inner walls of the upper end and the lower end of the rear end of the arc-shaped plate are provided with polishing abrasive paper, and the arc-shaped plate drives the arc-shaped plate to move to a proper polishing position through the T-shaped ejector rod and can adapt to stainless steel flanges with different radiuses.
Clamping device include flat board, two-way cylinder, cardboard, supporting rod and rubber slab, the bottom plate rear end install the flat board, from the left end to the right-hand member evenly seted up the chute on the flat board, two-way cylinder is installed to the chute middle-end, the cardboard is installed to two-way cylinder output, and the cardboard passes through sliding fit's mode and installs in the chute, the supporting rod is installed to the cardboard front end, install the rubber slab on the outer wall of both ends about the supporting rod, can be stable carry out the centre gripping operation to the stainless steel flange.
As a preferable technical scheme of the invention, the whole power groove is an annular groove, the lower part of the front side and the upper part of the rear side of the power groove are arc grooves, and the arc grooves are connected into the annular groove through an inclined arc groove, so that the power ring can drive the L-shaped rod to perform linear reciprocating motion.
As a preferred technical scheme of the invention, the lower end of the bottom plate is uniformly provided with the supporting rods, so that a stable polishing environment can be provided for polishing the stainless steel flange.
As a preferred technical scheme of the invention, the arc-shaped convex rods are arranged on the outer walls of the front end and the rear end of the middle part of the rotating rod and the outer walls of the middle part and the rear end of the L-shaped rod, so that the L-shaped rod can be ensured not to rotate when linearly reciprocating, the hollow round rod can stably drive the rotating rod to rotate, and the rotating rod cannot slip when rotating.
As a preferred technical scheme of the invention, the whole rotary groove is an annular groove, the left end and the right end of the annular groove are semi-arc grooves with different radiuses and overlapped with the circle centers of the power circular plates, and the semi-arc grooves are connected into the annular groove through the long-strip grooves, so that the power circular plates can drive the Z-shaped rod to perform semi-rotary reciprocating motion.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the prior stainless steel flange polishing, a, the polishing of the traditional flange plate generally needs manual holding of sand paper, which wastes time and labor, or the polishing is carried out by adopting a small electric polisher, when the polishing is carried out by using the small electric polisher, the polishing is often uneven, the polishing speed is slow, the polishing quality of the stainless steel flange is reduced, and the subsequent use of the stainless steel flange is influenced; b when polishing different stainless steel flanges, the existing stainless steel flange polishing device needs to replace different polishing heads, wastes time and is low in efficiency, only a single stainless steel flange can be polished, polishing efficiency is reduced, and polishing efficiency and quality of the stainless steel flange can be improved.
2. The polishing device and the polishing mechanism designed by the invention can simultaneously polish a plurality of stainless steel flanges by mutually matching the propelling cylinder, the strip plate, the first motor and the U-shaped sliding plate through the polishing mechanism arranged on the uniformly arranged U-shaped sliding plate, the propelling cylinder can drive the polishing mechanism to move to a proper polishing position, the polishing quality of the stainless steel flanges is improved, the power circular ring can drive the rotating rod to linearly reciprocate through the L-shaped rod through the mutual matching operation among the rotating circular rod, the straight plate, the power circular ring, the power circular plate, the connecting block, the L-shaped rod, the square plate, the Z-shaped rod, the rotating rod, the hollow circular rod and the propelling circular plate, the Z-shaped rod can drive the rotating rod to semi-rotatably reciprocate through the hollow circular rod, and the rotating rod can drive the polishing branch chain to polish the stainless steel flanges, the polishing effect and efficiency of the stainless steel flange can be improved.
3. The clamping device and the polishing branched chain designed in the invention can drive the clamping rod to stably clamp the stainless steel flange through the mutual matching operation among the bidirectional cylinder, the clamping plate, the clamping rod and the rubber plate, so that the stability of the stainless steel flange during polishing is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic structural view of the stainless steel flange grinding apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the clamping device of the present invention;
FIG. 4 is a schematic view of a portion of the grinding mechanism of the present invention from a first perspective;
FIG. 5 is a schematic view of a portion of the grinding mechanism of the present invention from a second perspective;
FIG. 6 is a partial cross-sectional view of the polishing apparatus of the present invention;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of a partial structure of a grinding chain according to the present invention;
fig. 9 is a schematic view of the power ring of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, a batch processing method of stainless steel flanges mainly comprises the following steps:
step one, prefabricating, namely manufacturing a stainless steel flange raw material into a preset size to obtain a stainless steel flange blank plate;
step two, forging operation, namely performing forging operation on the stainless steel flange blank plate obtained in the step one to obtain a forged flange blank plate;
step three, cold and hot treatment, namely carrying out heat treatment on the forged flange blank plate obtained in the step two, and then naturally cooling to obtain a cooled flange blank plate;
cutting, namely cutting the cooled flange blank plate obtained in the step three to a set size to obtain a cut flange blank plate;
step five, drilling operation is carried out, namely, the flange blank plate obtained in the step four after cutting is drilled according to requirements, and the flange blank plate after drilling is obtained;
step six, polishing operation, namely placing the flange blank plate which is obtained in the step five and is drilled into stainless steel flange polishing equipment for polishing treatment to obtain a polished stainless steel flange;
and step seven, checking operation, namely checking the size of the polished stainless steel flange obtained in the step six to obtain a qualified stainless steel flange.
The stainless steel flange polishing equipment used in the steps comprises a base plate 1, a clamping device 2 and a polishing device 3, wherein the clamping device 2 is installed at the rear end of the base plate 1, and the polishing device 3 is installed at the front end of the base plate 1.
Clamping device 2 include dull and stereotyped 21, two-way cylinder 22, cardboard 23, clamping rod 24 and rubber slab 25, 1 rear end of bottom plate install dull and stereotyped 21, the chute has evenly been seted up from the left end to the right-hand member on dull and stereotyped 21, two-way cylinder 22 is installed to the chute middle-end, cardboard 23 is installed to two-way cylinder 22 output, and cardboard 23 installs in the chute through sliding fit's mode, clamping rod 24 is installed to cardboard 23 front end, install rubber slab 25 on the outer wall of both ends about clamping rod 24.
During specific work, the two-way cylinder 22 drives the clamping plate 23 to move towards the center, the clamping plate 23 drives the clamping rod 24 to move to a proper position, the circular hole sleeve of the oblique symmetry on the stainless steel flange is manually arranged on the clamping rod 24, the two-way cylinder 22 drives the clamping plate 23 to move towards two ends, the rubber plate 25 is abutted to the inner wall of the circular hole of the oblique symmetry on the stainless steel flange, and the clamping rod 24 is used for clamping the stainless steel flange.
Grinding device 3 including propulsion cylinder 31, rectangular board 32, a motor 33 and U type sliding plate 34, bottom plate 1 on from the left end to the right end evenly seted up the spout, install U type sliding plate 34 through sliding fit's mode in the spout, install rectangular board 32 on the outer wall of U type sliding plate 34 front end, a motor 33 is installed to rectangular board 32 right-hand member, propulsion cylinder 31 is installed to bottom plate 1 front end, propulsion cylinder 31 output is connected on rectangular board 32 front end outer wall, install grinding machanism 35 on the U type sliding plate 34.
The polishing branched chain 36 comprises a polishing circular plate 361, a second motor 362, a polishing circular rod 363, an arc panel 364, a T-shaped ejector rod 365, an arc panel 366 and polishing abrasive paper 367, wherein the polishing circular plate 361 is installed at the rear end of the rotating rod 35k, a circular hollow groove is formed in the polishing circular plate 361, a square groove is uniformly formed in the polishing circular plate 361 along the circumferential direction of the polishing circular plate 361, the second motor 362 is installed on the inner wall of the front end of the hollow groove, the polishing circular rod 363 is installed at the output end of the second motor 362, the arc panel 364 is uniformly installed on the polishing circular rod 363 along the circumferential direction of the polishing circular rod 363, the arc panel 364 is provided with the arc groove, the T-shaped ejector rod 365 is installed in the arc groove in a sliding fit manner, the T-shaped ejector rod 365 is installed in the square groove in a sliding fit manner, the arc panel 366 is installed on the T-shaped ejector rod.
After the stainless steel flange clamping is completed, the propulsion cylinder 31 pushes the long strip plate 32 to move towards the rear end, the long strip plate 32 drives the U-shaped sliding plate 34 to slide towards the rear end, the U-shaped sliding plate 34 drives the polishing circular plate 361 to move towards the rear end, the polishing abrasive paper 367 on the arc plate 366 stretches into the circular hole in the center of the stainless steel flange, the second motor 362 drives the polishing circular rod 363 to rotate, the polishing circular rod 363 drives the arc panel 364 to rotate, the arc panel 364 drives the T-shaped ejector rod 365 to slide towards the outer end, the T-shaped ejector rod 365 drives the arc plate 366 to slide towards the outer end, and the polishing abrasive paper 367 is abutted against the inner wall of the circular hole in.
The polishing mechanism 35 comprises a rotary gear 35a, a rotary round bar 35b, an internal tooth belt 35c, a straight plate 35d, a power round ring 35e, a power round plate 35f, a connecting block 35g, an L-shaped bar 35h, a square plate 35i, a Z-shaped bar 35j, a rotating bar 35k, a hollow round bar 35L and a propelling round plate 35m, wherein the straight plate 35d is installed on the upper side of the front end of the U-shaped sliding plate 34, a round groove is formed in the straight plate 35d, the rotary round bar 35b is installed in the round groove through a bearing, the rotary gear 35a is installed at the front end of the rotary round bar 35b, the rotary gear 35a at the rightmost end is connected to the output end of the first motor 33, the rotary gears 35a are connected through the internal tooth belt 35c, the power round plate 35f is installed at the rear end of the rotary round bar 35b, the power round ring 35e is installed at the front end of the power round plate 35f, and, the outer wall of the rear end of a power circular plate 35f is provided with a rotating groove, the outer wall of a power circular ring 35e is provided with the power groove along the circumferential direction, the upper part of the right side of the rear end of a U-shaped sliding plate 34 is provided with a connecting block 35g, the right end of the connecting block 35g is provided with a through hole, an L-shaped rod 35h is arranged in the through hole in a sliding fit mode, the left end of the L-shaped rod 35h extends into the power groove, the rear end of the L-shaped rod 35h is provided with a square plate 35i, the left end of the connecting block 35g is provided with a round hole, a hollow round rod 35L is arranged in the round hole through a bearing, a rotating rod 35k is arranged in the hollow round rod 35L in a sliding fit mode, the front end of the rotating rod 35k is provided with a Z-shaped rod 35j, the front end of the Z-shaped rod 35j extends into the rotating groove, the rear part, the rear end of the rotating rod 35k is provided with a grinding branch chain 36.
The whole power groove is an annular groove, the lower part of the front side and the upper part of the rear side of the power groove are arc-shaped grooves, and the arc-shaped grooves are connected into the annular groove through inclined arc grooves.
Arc-shaped convex rods are arranged on the outer walls of the front end and the rear end of the middle part of the rotating rod 35k and the middle part of the L-shaped rod 35 h.
The whole rotary groove is an annular groove, the left end and the right end of the annular groove are semi-arc grooves with different radiuses and overlapped with the circle centers of the power circular plates 35f, and the semi-arc grooves are connected into the annular groove through the strip grooves.
During specific work, a motor 33 drives a rotary gear 35a to rotate, a rotary round rod 35b on the rotary gear 35a is driven to rotate through an internal tooth belt 35c between the rotary gears 35a, the rotary round rod 35b drives a power circular plate 35f to rotate, the power circular plate 35f drives a Z-shaped rod 35j to rotate, the Z-shaped rod 35j drives a hollow round rod 35L to rotate, the hollow round rod 35L drives a rotary rod 35k to rotate, meanwhile, the power circular plate 35f drives a power circular ring 35e to rotate, the power circular ring 35e drives an L-shaped rod 35h to perform linear reciprocating motion, the L-shaped rod 35h drives the rotary rod 35k to perform linear reciprocating motion through a square plate 35i and a pushing circular plate 35m, and the rotary rod 35k drives a sand paper polishing circular plate 361 to perform linear reciprocating motion and semi-rotary reciprocating motion, so that the polishing 367 performs polishing operation on the inner wall of the center.
After polishing the inner wall of the central circular hole of the stainless steel flange, the propulsion cylinder 31 pulls the long strip plate 32 to move towards the front end, the long strip plate 32 drives the polishing circular plate 361 to move towards the front end to a proper position through the U-shaped sliding plate 34, the second motor 362 rotates through the arc plate 364 of the polishing circular rod 363, the arc plate 364 drives the T-shaped ejector rod 365 to slide towards the outer end, the T-shaped ejector rod 365 drives the arc plate 366 to slide towards the outer end to a proper position, the propulsion cylinder 31 pushes the long strip plate 32 to move towards the rear end, the long strip plate 32 drives the polishing circular plate 361 to move towards the rear end through the U-shaped sliding plate 34, the polishing abrasive paper 367 on the arc plate 366 is sleeved on the outer wall of the stainless steel flange, the polishing mechanism 35 continues to work, the polishing abrasive paper polishes the outer wall of the stainless.
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.