CN111725759B - Heavy hammer sheet convenient to replace from side face and machining process thereof - Google Patents
Heavy hammer sheet convenient to replace from side face and machining process thereof Download PDFInfo
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- CN111725759B CN111725759B CN202010512987.0A CN202010512987A CN111725759B CN 111725759 B CN111725759 B CN 111725759B CN 202010512987 A CN202010512987 A CN 202010512987A CN 111725759 B CN111725759 B CN 111725759B
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- 238000003754 machining Methods 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000004576 sand Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 238000004080 punching Methods 0.000 claims abstract description 12
- 238000005488 sandblasting Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 8
- 238000007781 pre-processing Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Abstract
The invention discloses a heavy hammer piece convenient to replace from the side and a processing technology thereof, wherein the inner cavity of a heavy hammer main body is hollow, which reduces the consumption of raw materials and the transportation cost, the diameter values of a base bottom plate, an edge ring and a first fan plate are the same, so that the appearance of the whole heavy hammer piece is more attractive and mellow after being installed, a plurality of heavy hammer pieces can be freely stacked, a second fan plate can freely rotate, the replacement of the heavy hammer piece is convenient when the second fan plate is opened, a handle assembly can play a role in positioning the second fan plate, the handle assembly can be hung on the edge of the edge ring and the edge of the first fan plate, and can play a role in limiting and prevent the heavy hammer piece from falling off; when the counterweight sheet is processed, firstly, a round hole is punched on a blank, then pretreatment is carried out, the pretreatment comprises stamping, bulging and bottom punching, edge cutting and polishing are carried out, then sand blasting and surface galvanization are carried out on the blank, finally, the counterweight sheet is assembled, and fine sand or solid iron sand can be filled in the sealing plate before installation to the inner side of the counterweight main body.
Description
Technical Field
The invention relates to a heavy hammer sheet processing technology, in particular to a heavy hammer sheet convenient to replace from the side surface and a processing technology thereof.
Background
Generally, a counterweight hammer sheet is needed in a jumper string of the tension tower, so that the swinging of a lead is prevented, the electrical safety distance between the lead and a tower is ensured, and the discharge to the tower is avoided. In recent years, with the application of a large number of composite insulators of overhead transmission lines, particularly tension tower drainage wire hanging strings, the composite insulators are light in weight, poor in wind deflection resistance and prone to wind deflection discharge accidents, so that a heavy hammer piece needs to be additionally arranged to improve the wind deflection resistance of the transmission lines, prevent the wires from swinging, guarantee the electrical safety distance between the wires and a tower and avoid discharging to the tower.
The traditional hammer piece is formed by cutting a steel plate or is made of a cast iron material, and after the traditional hammer piece is made, hot-dip galvanizing corrosion prevention treatment needs to be carried out on the surface of metal so as to prevent the hammer piece from being rusted and losing efficacy in a severe environment. It is known that the solid weight piece is heavy, and does not utilize its transportation, consumes too much metal simultaneously, causes a large amount of metal material consumption, has increased the running cost, and current weight piece still has the inconvenient problem of dismouting change, and some weight pieces have dismantled and changed conveniently, have seted up the passageway in its center department, but do not do well the location, and the weight piece still has the possibility of unexpected coming off.
Disclosure of Invention
The invention aims to provide a heavy hammer sheet convenient to replace from the side and a processing technology thereof, the heavy hammer sheet has the advantages of reducing raw material consumption and transportation cost, being suitable for being installed in remote areas, being convenient to replace and not slipping, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a heavy hammer sheet convenient for lateral replacement comprises a heavy hammer main body and a sealing plate, wherein a central round hole and a through groove are respectively formed in the heavy hammer main body and the sealing plate, the sealing plate is installed above the heavy hammer main body, the heavy hammer main body comprises a base bottom plate, an edge ring, an edge plate and an installation platform, the installation platform is arranged at the center of the base bottom plate, the edge ring and the edge plate are uniformly arranged at the edge of the base bottom plate, the two ends of the edge plate are respectively connected with the installation platform and the edge ring, the edge ring and the installation platform are both contacted with the sealing plate, the sealing plate comprises a first fan plate, a second fan plate, an inner protective ring, an outer protective ring and a handle assembly, the edge of the first fan plate is contacted with the edge ring, a threaded hole and an inner protective ring are formed in the center of the first fan plate, a countersunk head screw is installed in the threaded hole and further connected with the installation platform, the bottom surface of the inner protective ring is contacted with the first fan plate, and, the outer protective ring is connected with one end of the second fan plate, the other end of the second fan plate is provided with a handle component, and the top surface of the second fan plate is contacted with the first fan plate.
Preferably, the handle subassembly includes sleeve, spring, traveller and handle post, and the inner chamber wall of sleeve fixed connection second fan, telescopic inboard is equipped with spring and traveller, and the spring is in tensile state, and the both ends of spring are connecting sleeve and traveller respectively, and the traveller still is fixed with the handle post, and the limit ring all contacts with the handle post with first fan, and the arc groove with handle post matched with has all been seted up at the edge of limit ring and first fan.
Preferably, the second sector plate contacts an inner edge of the edge ring.
Preferably, the diameters of the base bottom plate, the edge ring and the first fan plate are the same.
Preferably, the diameter value of the second fan plate is smaller than that of the first fan plate, and the difference between the diameter values of the first fan plate and the second fan plate is equal to the thickness value of the edge ring.
Preferably, the cross section of the outer guard ring is isosceles trapezoid.
Another technical problem to be solved by the present invention is to provide a process for machining a weight piece that is convenient to replace from the side, comprising the following steps:
s1: selecting two proper blank pieces, and respectively marking the two proper blank pieces as a first blank piece and a second blank piece;
s2: punching round holes in the centers of the first blank piece and the second blank piece;
s3: preprocessing a first blank, namely stamping the first blank by using a stamping die, then expanding and punching the first blank, then cutting edges and polishing the first blank according to the size requirement, and then welding an installation platform at the center of the first blank to obtain a heavy hammer main body blank;
s4: preprocessing the second blank, namely stamping the second blank by using a stamping die, and then cutting edges and polishing the second blank according to the size requirement to obtain a first fan plate blank;
s5: placing the heavy hammer main body blank and the first fan plate blank in a sand blasting chamber for sand blasting, and then performing surface galvanization treatment;
s6: assembling the sealing plate, wherein the inner protective ring is welded on the bottom wall of the first fan plate, then the outer protective ring and the second fan plate are installed, and the gap between the second fan plate and the first fan plate is controlled to be 0.1-0.2 mm;
s7: and the sealing plate is arranged above the heavy hammer main body, is fixed above the heavy hammer main body through a countersunk head screw and is flat in surface.
Preferably, for S1, the diameter value of the first blank member should be greater than the diameter value of the second blank member.
Preferably, in S7, the sealing plate may be filled with fine sand or solid iron sand before installation.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a heavy hammer piece convenient to replace from the side and a processing technology thereof, wherein the inner cavity of a heavy hammer main body is hollow, so that the consumption of raw materials and the transportation cost are reduced, the heavy hammer piece is suitable for being installed in remote areas, the diameter values of a base bottom plate, an edge ring and a first fan plate are the same, the appearance of the whole heavy hammer piece is more attractive and mellow after the heavy hammer piece is installed, meanwhile, a plurality of heavy hammer pieces can be freely stacked, a second fan plate can freely rotate, the replacement of the heavy hammer piece is convenient when the second fan plate is opened, a handle assembly can play a role in positioning the second fan plate, the handle assembly can be hung on the edges of the edge ring and the first fan plate, and can play a role in limiting and prevent the heavy hammer piece from falling off; when the counterweight sheet is processed, firstly, a round hole is punched on a blank, then pretreatment is carried out, the pretreatment comprises stamping, bulging and bottom punching, edge cutting and polishing are carried out, then sand blasting and surface galvanization are carried out on the blank, finally, the counterweight sheet is assembled, and fine sand or solid iron sand can be filled in the sealing plate before installation to the inner side of the counterweight main body.
Drawings
FIG. 1 is a schematic view of the overall structure of a weight piece for easy replacement from the side according to the present invention;
FIG. 2 is a schematic structural diagram of a main body of a weight of the present invention with a weight plate easy to replace from the side;
FIG. 3 is a bottom view of the closure plate structure of a weight plate of the present invention for easy replacement from the side;
FIG. 4 is a view showing the effect of the rotation of a second sector of the weight plate of the present invention to facilitate replacement from the side;
FIG. 5 is an enlarged schematic view taken at A-A of a weight plate of the present invention for facilitating replacement from the side;
fig. 6 is a schematic view of an outer shroud structure of a weight plate for easy replacement from the side according to the present invention.
In the figure: 1. a weight body; 11. a foundation slab; 12. an edge ring; 13. a side plate; 14. an installation table; 2. closing the plate; 21. a first fan plate; 22. a second fan plate; 23. an inner guard ring; 24. an outer guard ring; 25. a handle assembly; 251. a sleeve; 252. a spring; 253. a traveler; 254. a handle post; 26. countersunk head screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a weight piece convenient for replacement from side includes a weight body 1 and a sealing plate 2, both the weight body 1 and the sealing plate 2 are provided with a central circular hole and a through groove, wherein after the weight body 1 and the sealing plate 2 are installed, the central circular hole can be used as a pull post position hole for lifting the weight piece, the through groove is used as a pull post through channel for lifting the weight piece, the sealing plate 2 is installed above the weight body 1, the weight body 1 includes a base plate 11, a side ring 12, a side plate 13 and an installation platform 14, the inner cavity of the weight body 1 is hollow, which reduces raw material consumption and transportation cost, and is suitable for being installed in remote areas, when the weight piece is installed, fine sand can be added into the weight body 1 to increase weight, of course, the fine sand can be replaced by fine iron sand or other loads, the installation platform 14 is arranged at the center of the base plate 11, the side ring 12 and the side plate 13 are arranged at the edge of the base plate 11, the two ends of the side plate 13 are respectively connected with the mounting platform 14 and the side ring 12, the wall thickness of the side ring 12 and the side plate 13 is thinner, thus under the condition of not influencing the overall strength, the consumption of raw materials is reduced, the side ring 12 and the mounting platform 14 are both contacted with the sealing plate 2, the sealing plate 2 comprises a first fan plate 21, a second fan plate 22, an inner protective ring 23, an outer protective ring 24 and a handle component 25, the edge of the first fan plate 21 is contacted with the side ring 12, the center of the first fan plate 21 is provided with a threaded hole and the inner protective ring 23, a countersunk screw 26 is arranged in the threaded hole, the countersunk screw 26 is also connected with the mounting platform 14, meanwhile, a mounting hole position of the countersunk screw 26 is preset on the mounting platform 14, the countersunk screw 26 connects the heavy hammer main body 1 and the sealing plate 2, the bottom surface of the inner protective ring 23 is contacted with the first fan plate 21, the diameter values of the base bottom plate 11, the side ring 12 and the first fan plate 21 are the same, thus the appearance of the whole heavy hammer sheet is more, meanwhile, a plurality of heavy weight pieces can be freely stacked, the diameter value of the second fan plate 22 is smaller than that of the first fan plate 21, the diameter value difference between the first fan plate 21 and the second fan plate 22 is equal to the thickness value of the edge ring 12, so that the second fan plate 22 can move freely, meanwhile, the second fan plate 22 can also ensure that loads in the heavy weight pieces cannot scatter, the outer wall of the inner protection ring 23 is movably connected with the outer protection ring 24, the cross section of the outer protection ring 24 is in an isosceles trapezoid shape, the outer protection ring 24 cannot fall off, the outer protection ring 24 is connected with one end of the second fan plate 22, a handle assembly 25 is mounted at the other end of the second fan plate 22, the top surface of the second fan plate 22 is in contact with the first fan plate 21, and the second fan plate 22 is in contact with the inner edge of the edge ring 12, so that the second fan plate 22 can not only move freely, and meanwhile, the second fan plate 22 can ensure that loads in the heavy weight pieces cannot scatter.
The handle assembly 25 can play a role in positioning the second fan plate 22, the handle assembly 25 includes a sleeve 251, a spring 252, a sliding column 253 and a handle column 254, the sleeve 251 is fixedly connected with the inner cavity wall of the second fan plate 22, the inner side of the sleeve 251 is provided with the spring 252 and the sliding column 253, the spring 252 is in a stretching state, two ends of the spring 252 are respectively connected with the sleeve 251 and the sliding column 253, the sliding column 253 is further fixed with the handle column 254, the edge ring 12 and the first fan plate 21 are both contacted with the handle column 254, the edges of the edge ring 12 and the first fan plate 21 are both provided with arc grooves matched with the handle column 254, when the weight piece is mounted on the special hanger, the second fan plate 22 can be rotated, the handle assembly 25 rotates along with the rotation, the handle assembly 25 can be hung on the edges of the edge ring 12 and the first fan plate 21, and can play a role in limiting, and the weight piece is prevented from falling off.
In order to better show the processing flow of the weight piece convenient to replace from the side, the embodiment provides a processing technology of the weight piece convenient to replace from the side, which includes the following steps:
the first step is as follows: selecting two proper blanks, and respectively marking the two blanks as a first blank and a second blank, wherein the diameter value of the first blank is larger than that of the second blank, the first blank is used for preparing a heavy hammer main body 1 blank, and the heavy hammer main body 1 blank is in important bulging and bottom punching in the preparation process, so that the diameter of the heavy hammer main body 1 blank is larger;
the second step is that: punching a round hole in the center of the first blank piece and the second blank piece simultaneously, so that a round hole in installation is obtained;
the third step: preprocessing a first blank, namely stamping the first blank by using a stamping die, wherein the stamping is performed for the purpose of obtaining a through groove and a side plate 13, then expanding and punching the first blank to obtain a side ring 12, then trimming and polishing the first blank according to the size requirement, namely trimming and polishing a base bottom plate 11 with the side ring 12 and the side plate 13, and then welding a mounting table 14 at the center of the first blank to obtain a blank of the heavy hammer main body 1;
the fourth step: preprocessing the second blank, namely stamping the second blank by using a stamping die, wherein the purpose of stamping is to obtain a through groove, and then cutting edges and polishing the through groove according to the size requirement, so that a first fan plate 21 blank is obtained;
the fifth step: placing the heavy hammer main body 1 blank and the first fan plate 21 blank in a sand blasting chamber for sand blasting, removing rust on the outer surfaces of the heavy hammer main body 1 blank and the first fan plate 21 blank through sand blasting, ensuring the surfaces to be clean, then performing surface galvanizing treatment, and further enhancing the rust prevention capability of the galvanized blanks;
and a sixth step: assembling the closing plate 2, wherein the inner protective ring 23 is welded on the bottom wall of the first fan plate 21, then the outer protective ring 24 and the second fan plate 22 are installed, the gap between the second fan plate 22 and the first fan plate 21 is controlled to be 0.1-0.2mm, the second fan plate 22 can not only move freely, but also the second fan plate 22 can ensure that the load in the heavy weight piece can not scatter;
the seventh step: install shrouding 2 in the top of weight main part 1, wherein fix shrouding 2 in weight main part 1 top through countersunk screw 26, shrouding 2 surfacing, a plurality of weight pieces can be closed together, shrouding 2 can be to the inboard filling fine sand or solid iron sand of weight main part 1 before the installation.
The weight piece convenient for being replaced from the side comprises a weight body 1 and a seal plate 2, wherein the weight body 1 and the seal plate 2 are both provided with a central round hole and a through groove, the seal plate 2 is arranged above the weight body 1, the weight body 1 comprises a base bottom plate 11, a side ring 12, a side plate 13 and a mounting platform 14, the inner cavity of the weight body 1 is hollow, the consumption of raw materials and the transportation cost are reduced, the weight piece is suitable for being arranged in a remote area, when the weight piece is arranged, fine sand can be added into the weight body 1 to increase the weight, the fine sand can be replaced into fine iron sand or other loads, the side ring 12 and the mounting platform 14 are both contacted with the seal plate 2, the seal plate 2 comprises a first fan plate 21, a second fan plate 22, an inner guard ring 23, an outer guard ring 24 and a handle assembly 25, a sunk screw 26 connects the weight body 1 and the seal plate 2, the base bottom plate 11, the side ring 12 and the first fan plate 21 have the same diameter value, thus, the appearance of the whole weight piece is more beautiful and mellow after being installed, meanwhile, a plurality of weight pieces can be freely stacked, the diameter value of the second fan plate 22 is smaller than that of the first fan plate 21, the difference value of the diameter values of the first fan plate 21 and the second fan plate 22 is equal to the thickness value of the side ring 12, so that the second fan plate 22 can freely move, meanwhile, the second fan plate 22 can ensure that the load in the weight piece is not scattered, the cross section of the outer protective ring 24 is in an isosceles trapezoid shape, so that the outer protective ring 24 cannot fall off, the other end of the second fan plate 22 is provided with the handle assembly 25, the handle assembly 25 can play a role in positioning the second fan plate 22, the handle assembly 25 comprises a sleeve 251, a spring 252, a sliding column 253 and a handle column 254, the spring 252 in a stretching state is connected with the sleeve 251 and the sliding column 253, when the weight piece is installed on the special hanging rack, the second fan plate 22 is rotated, the handle assembly 25 is rotated simultaneously, the handle assembly 25 can be hung on the edge of the side ring 12 and the first plate 21, and can also play a role in limiting, so as to prevent the heavy hammer from falling off.
The processing technology of the heavy hammer sheet convenient for replacement from the side surface firstly needs to select two proper blank pieces; then punching round holes in the centers of the first blank piece and the second blank piece simultaneously; then, preprocessing the first blank, namely stamping the first blank by using a stamping die, then expanding and punching the first blank, then cutting edges and polishing the first blank according to the size requirement, and then welding the mounting table 14 at the center of the first blank to obtain a blank of the heavy hammer main body 1; then, preprocessing the second blank, and then cutting edges and polishing the second blank according to the size requirement to obtain a first fan plate 21 blank; then placing the blank piece in a sand blasting chamber for sand blasting, and then performing surface galvanization; then, the closing plate 2 is assembled: finally, the sealing plate 2 is fixed above the weight body 1 through the countersunk head screw 26, the surface of the sealing plate 2 is flat, a plurality of weight pieces can be stacked together, and the sealing plate 2 can be filled with fine sand or solid iron sand to the inner side of the weight body 1 before installation.
In summary, the inner cavity of the weight body 1 is hollow, which reduces the consumption of raw materials and the transportation cost, and is suitable for being installed in remote areas, the diameter values of the base bottom plate 11, the edge ring 12 and the first fan plate 21 are the same, so that the appearance of the whole weight piece is more beautiful and round after installation, meanwhile, a plurality of weight pieces can be freely stacked, the second fan plate 22 can freely rotate, the weight piece can be conveniently replaced when the second fan plate 22 is opened, the handle assembly 25 can play a role in positioning the second fan plate 22, the handle assembly 25 can be hung on the edges of the edge ring 12 and the first fan plate 21, and can play a role in limiting, and the weight piece is prevented from falling off; when the counterweight sheet is processed, firstly, round holes are punched on a blank, then pretreatment is carried out, the pretreatment comprises stamping, bulging and bottom punching, edge cutting and polishing are carried out, then sand blasting and surface galvanization are carried out on the blank, finally, the counterweight sheet is assembled, and fine sand or solid iron sand can be filled in the sealing plate 2 before installation to the inner side of the counterweight main body 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a weight piece convenient to change from side, includes weight main part (1) and shrouding (2), its characterized in that: the heavy hammer comprises a heavy hammer main body (1), a sealing plate (2), a side plate (13) and a mounting table (14), wherein the sealing plate (2) is arranged above the heavy hammer main body (1), the heavy hammer main body (1) comprises a base bottom plate (11), a side ring (12), the side plate (13) and the mounting table (14), the mounting table (14) is arranged at the center of the base bottom plate (11), the side ring (12) and the side plate (13) are uniformly arranged at the edge of the base bottom plate (11), the two ends of the side plate (13) are respectively connected with the mounting table (14) and the side ring (12), the side ring (12) and the mounting table (14) are both contacted with the sealing plate (2), the sealing plate (2) comprises a first fan plate (21), a second fan plate (22), an inner protective ring (23), an outer protective ring (24) and a handle assembly (25), the edge of the first fan plate (21) is contacted with the side ring (12), a threaded hole and the inner protective ring (23) are arranged at the center of the first fan plate (21), a countersunk screw (26) is arranged in the threaded hole, the countersunk screw (26) is further connected with the mounting table (14), the bottom surface of the inner protective ring (23) is in contact with the first fan plate (21), the outer wall of the inner protective ring (23) is movably connected with the outer protective ring (24), the outer protective ring (24) is connected with one end of the second fan plate (22), a handle assembly (25) is arranged at the other end of the second fan plate (22), the top surface of the second fan plate (22) is in contact with the first fan plate (21), the handle assembly (25) comprises a sleeve (251), a spring (252), a sliding column (253) and a handle column (254), the sleeve (251) is fixedly connected with the inner cavity wall of the second fan plate (22), the inner side of the sleeve (251) is provided with the spring (252) and the sliding column (253), the spring (252) is in a stretching state, two ends of the spring (252) are respectively connected with the sleeve (251) and the sliding column (253), and the sliding column (253) is further fixed with the handle column (254), the edge ring (12) and the first sector plate (21) are both in contact with the handle column (254), and arc grooves matched with the handle column (254) are formed in the edges of the edge ring (12) and the first sector plate (21).
2. A weight plate for facilitating lateral replacement as claimed in claim 1, wherein: the second sector plate (22) is in contact with the inner edge of the edge ring (12).
3. A weight plate for facilitating lateral replacement as claimed in claim 1, wherein: the diameter values of the foundation bottom plate (11), the edge ring (12) and the first fan plate (21) are the same.
4. A weight plate for facilitating lateral replacement as claimed in claim 1, wherein: the diameter value of the second fan plate (22) is smaller than that of the first fan plate (21), and the difference value of the diameter values of the first fan plate (21) and the second fan plate (22) is equal to the thickness value of the edge ring (12).
5. A weight plate for facilitating lateral replacement as claimed in claim 1, wherein: the cross section of the outer guard ring (24) is isosceles trapezoid.
6. A process for making a weight piece that is easy to replace from the side of claim 1, comprising the steps of:
s1: selecting two proper blank pieces, and respectively marking the two proper blank pieces as a first blank piece and a second blank piece;
s2: punching round holes in the centers of the first blank piece and the second blank piece;
s3: preprocessing a first blank, namely stamping the first blank by using a stamping die, then expanding and punching the first blank, then cutting edges and polishing the first blank according to the size requirement, and then welding an installation table (14) at the center of the first blank to obtain a heavy hammer main body (1) blank;
s4: preprocessing the second blank, namely stamping the second blank by using a stamping die, and then cutting edges and polishing the second blank according to the size requirement to obtain a first fan plate (21) blank;
s5: placing the heavy hammer main body (1) blank and the first fan plate (21) blank in a sand blasting chamber for sand blasting, and then performing surface galvanization treatment;
s6: assembling the sealing plate (2), wherein an inner protective ring (23) is welded on the bottom wall of the first fan plate (21), then an outer protective ring (24) and a second fan plate (22) are installed, and the gap between the second fan plate (22) and the first fan plate (21) is controlled to be 0.1-0.2 mm;
s7: the sealing plate (2) is arranged above the heavy hammer main body (1), wherein the sealing plate (2) is fixed above the heavy hammer main body (1) through a countersunk head screw (26), and the surface of the sealing plate (2) is flat.
7. The process of claim 6, wherein the diameter of the first blank is greater than the diameter of the second blank in step S1.
8. The process for manufacturing a weight piece with easy replacement from the side as claimed in claim 6, wherein in step S7, the sealing plate (2) is filled with fine sand or solid iron sand inside the weight body (1) before installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010512987.0A CN111725759B (en) | 2020-06-08 | 2020-06-08 | Heavy hammer sheet convenient to replace from side face and machining process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010512987.0A CN111725759B (en) | 2020-06-08 | 2020-06-08 | Heavy hammer sheet convenient to replace from side face and machining process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111725759A CN111725759A (en) | 2020-09-29 |
| CN111725759B true CN111725759B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010512987.0A Active CN111725759B (en) | 2020-06-08 | 2020-06-08 | Heavy hammer sheet convenient to replace from side face and machining process thereof |
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| CN (1) | CN111725759B (en) |
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Effective date of registration: 20240319 Address after: No. 8 Wohu Road, Economic Development Zone (South District), Hanshan County, Ma'anshan City, Anhui Province, 238100 Patentee after: Maanshan Xinnuo New Metal Materials Co.,Ltd. Country or region after: Zhong Guo Address before: 238100 Lin tou Industrial Park, Hanshan County, Ma'anshan, Anhui Patentee before: ANHUI PROVINCE HANSHAN COUNTY XINGJIAN FOUNDRY FACTORY Country or region before: Zhong Guo |