CN219853152U - Screw extrusion molding device for hard alloy bar - Google Patents
Screw extrusion molding device for hard alloy bar Download PDFInfo
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- CN219853152U CN219853152U CN202321127678.7U CN202321127678U CN219853152U CN 219853152 U CN219853152 U CN 219853152U CN 202321127678 U CN202321127678 U CN 202321127678U CN 219853152 U CN219853152 U CN 219853152U
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- cutting
- extrusion molding
- screw extrusion
- top surface
- workbench
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- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 title abstract description 37
- 239000000956 alloy Substances 0.000 title abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model belongs to the technical field of alloy bar production devices, and particularly relates to a screw extrusion molding device for hard alloy bars, which comprises a workbench, wherein a supporting leg is fixedly arranged on the bottom surface of the workbench, a cutting structure is arranged on the top surface of the workbench, a cooling structure is arranged on the right side of the cutting structure, a pushing structure is arranged on the left side of the cutting structure, the cutting structure comprises a rotary clamping unit and a cutting unit, the cutting unit comprises a mounting block, a fixing bolt is connected in a threaded hole in a threaded manner, a fixing nut is connected on the left side of the outer surface of the fixing bolt, and a cutter is arranged in a rectangular groove. According to the screw extrusion molding device for the hard alloy bar, through the arrangement of the cutting structure and the pushing structure, the rotating motor can be utilized to drive the clamping cylinder to rotate with the alloy bar clamped in the clamping cylinder, the hydraulic cylinder and the hydraulic telescopic rod are utilized to push the hydraulic cylinder to move at a uniform speed, and the cutter is utilized to cut the alloy bar, so that the thread groove on the outer surface of the alloy bar can be more accurate and smooth due to cutting.
Description
Technical Field
The utility model relates to the technical field of alloy bar production devices, in particular to a screw extrusion molding device for a hard alloy bar.
Background
The hard alloy rod is a hard alloy round rod, also called as a tungsten steel rod, and is simply a tungsten steel round rod or a hard alloy round rod. Cemented carbides are composite materials made of refractory metal compounds and a binder metal produced by powder metallurgy. Cemented carbides, also known as tungsten steels, are relatively different in terms of their local designation. Cemented carbide is an inorganic compound containing equal amounts of tungsten and carbon atoms, which in its most basic form is a subtle gray powder, but it can be used in industrial machinery, tools, abrasive tools, and forms the shape of use.
Extrusion device is commonly used in the carbide steel rod production process, and current extrusion device is mostly single in structure, can not produce the alloy steel rod of taking the hole, and current extrusion device is more troublesome to the operation when changing the mould moreover, wastes time and energy, and then leads to work efficiency lower.
According to the extrusion molding device for the hard alloy bar with the inner hole, disclosed in the Chinese patent CN215314771U, the moving block and the perforating bar are driven to move right through the telescopic end of the first hydraulic rod, the right end of the perforating bar stretches out of the inner cavity of the die to a certain distance, meanwhile, the right end of the auxiliary block is kept flush with the right end of the perforating bar, an alloy bar blank to be extruded is placed at the top of the supporting block, the telescopic end of the second hydraulic rod stretches left and pushes the bar blank to the direction of the inner cavity of the die, in the extrusion molding process, the auxiliary block can assist the perforating bar, the linear state is kept, the auxiliary block is driven to move left when the bar blank moves left, the stationary perforating bar is used for perforating the rod, meanwhile, the telescopic end of the second hydraulic rod stretches left in the process under the action of the first spring, when the telescopic end of the third hydraulic rod is located above the die, the telescopic end of the third hydraulic rod is enabled to be downward and abutted to the die, when the telescopic end of the second hydraulic rod is close to the right end of the perforating bar, the second hydraulic rod and the third hydraulic rod is enabled to stretch out and move right, and then the cutter is driven to stretch out and draw down by the telescopic end of the third hydraulic rod, and then the cutter is driven to move left by the telescopic end of the cutter to stretch out and draw down.
However, when the surface of the alloy rod is required to be provided with threads after the alloy rod is formed, the powder is used for extrusion forming of the threads, the surface is relatively uneven, and the cutter is required to cut and polish the inside of the thread groove on the surface of the alloy rod, so that the inside of the thread groove is smoother.
Therefore, a screw extrusion molding device for hard alloy bars needs to be provided.
Disclosure of Invention
The utility model aims to provide a screw extrusion molding device for a hard alloy bar, which solves the problems that after the hard alloy bar is molded, when threads are required to be formed on the surface of the hard alloy bar, powder is used for extrusion molding, the surface is relatively uneven, and a cutter is required to be used for cutting and polishing the inside of a thread groove on the surface of the alloy bar, so that the inside of a thread groove is smoother.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw extrusion molding device of carbide rod, includes the workstation, workstation bottom surface fixed mounting has the supporting leg, the workstation top surface is provided with cutting structure, cutting structure right side is provided with cooling structure, cutting structure left side is provided with pushing structure.
The cutting structure comprises a rotary clamping unit and a cutting unit.
The cutting unit is including the installation piece, the installation piece right side is close to the top and has seted up the screw hole, screw hole internal thread is connected with fixing bolt, fixing bolt surface left side is connected with fixation nut, rectangular channel has been seted up to the installation piece top surface, rectangular channel internally mounted has the cutter.
Preferably, the rotary clamping unit comprises a sliding plate, a rotary motor is detachably arranged on the top surface of the sliding plate, a clamping cylinder is connected to the output end of the rotary motor, a threaded through hole is formed in the outer surface of the clamping cylinder, a clamping rod is connected to the inner thread of the threaded through hole, and a sliding rail is connected to the bottom surface of the sliding plate in a sliding manner.
Preferably, the right side of the cutter is provided with a first threaded hole, the inside of the first threaded hole is in threaded connection with the middle part of the outer surface of the fixing bolt, the bottom surface of the mounting block is fixedly connected with the right end of the middle part of the top surface of the workbench, and the top surface of the workbench is fixedly connected with the bottom surface of the sliding rail. The cutter bit part is positioned on the right side of the mounting block and is provided with a circular through hole, and the right side of the middle part of the top surface of the workbench is provided with a plurality of through holes.
Preferably, the pushing structure comprises a supporting plate, a fixing frame is fixedly arranged in the middle of the right side of the supporting plate, a hydraulic cylinder is arranged in the fixing frame, a telescopic rod is arranged in the middle of the right side of the hydraulic cylinder, and a pushing plate is fixedly connected to the right side of the telescopic rod.
Preferably, the backup pad is fixed connection with the workstation left side, push pedal right side bottom and slide left side fixed connection, the slide hole has been seted up at mount right side middle part, slide hole inner wall and telescopic link surface sliding connection.
Preferably, the cooling structure comprises a collecting box, the front and the back of the inner part of the collecting box are fixedly provided with placing blocks, the top surfaces of the placing blocks are provided with filter screens, the bottom of the back of the collecting box is provided with round holes, the inner part of each round hole is fixedly provided with a connecting pipe, one end of each connecting pipe, which is far away from the collecting box, is fixedly connected with a pump box, the inner part of each pump box is provided with a water pump, the top surfaces of the pump boxes are fixedly provided with conveying pipes, and one end, which is far away from the pump box, of each conveying pipe is provided with a spray head.
Preferably, the top surface of the collecting box is abutted with the right end of the middle part of the bottom surface of the workbench, the input end of the water pump is connected with the connecting pipe, and the output end of the water pump is connected with the conveying pipe. The shower nozzle is installed in the slope, and the water spray direction is offered circular through-hole towards installation piece right side middle part.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the screw extrusion molding device for the hard alloy bar, through the arrangement of the cutting structure and the pushing structure, the rotating motor can be utilized to drive the clamping cylinder to rotate with the alloy bar clamped in the clamping cylinder, the hydraulic cylinder and the hydraulic telescopic rod are utilized to push the hydraulic cylinder to move at a uniform speed, and the cutter is utilized to cut the alloy bar, so that the thread groove on the outer surface of the alloy bar can be more accurate and smooth due to cutting.
2. This screw extrusion molding device of carbide rod through cooling structure's setting, can cool off the cutter in the cutting, and can utilize rivers to wash the piece of cutting to make it flow into the collecting box inside, utilize water pump and connecting pipe through the filtration of filter screen, can realize hydrologic cycle, the use of saving water resource.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a right side schematic view of the present utility model;
FIG. 4 is an enlarged view of the structure shown at A in FIG. 2;
fig. 5 is an enlarged view of the structure at B in fig. 2.
In the figure: 1. a work table; 2. support legs; 101. a slide plate; 102. a rotating electric machine; 103. a clamping cylinder; 104. a clamping rod; 105. a mounting block; 106. a fixing bolt; 107. a fixing nut; 108. a cutter; 109. a slide rail; 201. a collection box; 202. placing a block; 203. a filter screen; 204. a connecting pipe; 205. a pump case; 206. a water pump; 207. a delivery tube; 208. a spray head; 301. a support plate; 302. a fixing frame; 303. a hydraulic cylinder; 304. a telescopic rod; 305. a push plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
the utility model provides a screw extrusion molding device of carbide rod, includes workstation 1, and workstation 1 bottom surface fixed mounting has supporting leg 2, and workstation 1 top surface is provided with cutting structure, and cutting structure right side is provided with cooling structure, and cutting structure left side is provided with pushing structure.
The cutting structure comprises a rotary clamping unit and a cutting unit, the cutting unit comprises a mounting block 105, a threaded hole is formed in the right side of the mounting block 105 and close to the top, a fixing bolt 106 is connected with the threaded hole in an internal threaded mode, a fixing nut 107 is connected to the left side of the outer surface of the fixing bolt 106, a rectangular groove is formed in the top surface of the mounting block 105, and a cutter 108 is installed in the rectangular groove. The rotary clamping unit comprises a sliding plate 101, a rotary motor 102 is detachably arranged on the top surface of the sliding plate 101, a clamping cylinder 103 is connected to the output end of the rotary motor 102, a threaded through hole is formed in the outer surface of the clamping cylinder 103, a clamping rod 104 is connected to the inner threads of the threaded through hole, and a sliding rail 109 is connected to the bottom surface of the sliding plate 101 in a sliding manner.
The right side of the cutter 108 is provided with a first threaded hole, the inside of the first threaded hole is in threaded connection with the middle part of the outer surface of the fixing bolt 106, the bottom surface of the mounting block 105 is fixedly connected with the right end of the middle part of the top surface of the workbench 1, and the top surface of the workbench 1 is fixedly connected with the bottom surface of the sliding rail 109.
The pushing structure comprises a supporting plate 301, a fixing frame 302 is fixedly arranged in the middle of the right side of the supporting plate 301, a hydraulic cylinder 303 is arranged in the fixing frame 302, a telescopic rod 304 is arranged in the middle of the right side of the hydraulic cylinder 303, and a pushing plate 305 is fixedly connected to the right side of the telescopic rod 304. The supporting plate 301 is fixedly connected with the left side of the workbench 1, the bottom of the right side of the push plate 305 is fixedly connected with the left side of the sliding plate 101, the middle of the right side of the fixing frame 302 is provided with a sliding hole, and the inner wall of the sliding hole is in sliding connection with the outer surface of the telescopic rod 304.
Through the setting of cutting structure and pushing structure, can utilize rotating electrical machines 102 to drive the alloy stick of clamping cylinder 103 and its inside centre gripping and rotate to utilize the promotion uniform velocity motion of pneumatic cylinder 303 and telescopic link 304, utilize cutter 108 to cut it, make the screw groove of its external surface can be more accurate and smooth because of the cutting.
When cutting the formed alloy rod, placing the alloy rod in the clamping cylinder 103, clamping and fixing the alloy rod by using the clamping rod 104, driving the telescopic rod 304 to push the push plate 305 at a constant speed by starting the hydraulic cylinder 303, enabling the sliding plate 101 to slide in the sliding rail 109, driving the rotating motor 102 and the alloy rod to move at a constant speed to the right, enabling the alloy rod to enter the right side of the mounting block 105 and form a circular through hole, simultaneously starting the rotating motor 102 to drive the clamping cylinder 103 and the alloy rod clamped in the clamping cylinder 103 to rotate, and cutting the alloy rod by using the cutter 108 arranged in the clamping cylinder, so that a thread groove on the outer surface of the alloy rod can be more accurate and smooth due to cutting.
Embodiment two:
the cooling structure comprises a collecting box 201, a placing block 202 is fixedly arranged on the front surface and the back surface inside the collecting box 201, a filter screen 203 is arranged on the top surface of the placing block 202, a round hole is formed in the bottom of the back surface of the collecting box 201, a connecting pipe 204 is fixedly arranged inside the round hole, one end of the connecting pipe 204, which is far away from the collecting box 201, is fixedly connected with a pump box 205, a water pump 206 is arranged inside the pump box 205, a conveying pipe 207 is fixedly arranged on the top surface of the pump box 205, and a spray head 208 is arranged at one end, which is far away from the pump box 205, of the conveying pipe 207. The top surface of the collecting box 201 is abutted with the right end of the middle part of the bottom surface of the workbench 1, the input end of the water pump 206 is connected with the connecting pipe 204, and the output end of the water pump 206 is connected with the conveying pipe 207.
Through the setting of cooling structure, can cool off cutter 108 in the cutting, and can utilize rivers to wash the piece of cutting to make its inflow collection box 201 inside, utilize water pump 206 and connecting pipe 204 through the filtration of filter screen 203, can realize the hydrologic cycle, use of saving water resource.
During cutting, because the cutter 108 can generate high temperature due to friction during cutting, chips are easy to form chippings and the cutter and a finished product are damaged, water is pumped by the water pump 206, continuous water spraying is carried out on the cutting position of the cutter 108 and an alloy rod by the spray head 208 through the conveying pipe 207, the cutting chips and the cutter 108 are washed, a mixture of water flow and chips is washed into the collecting box 201 by the through hole formed in the right side of the top surface of the workbench 1, the mixture of chips and water is filtered by the filter screen 203, the filtered water can enter the pump box 205 through the connecting pipe 204, water circulation is completed through the water pump 206, and washing is continuously carried out. The debris on the top surface of the filter 203 also facilitates a uniform cleaning process at a later stage.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (6)
1. The utility model provides a screw extrusion molding device of carbide rod, includes workstation (1), workstation (1) bottom surface fixed mounting has supporting leg (2), its characterized in that: the top surface of the workbench (1) is provided with a cutting structure, the right side of the cutting structure is provided with a cooling structure, and the left side of the cutting structure is provided with a pushing structure;
the cutting structure comprises a rotary clamping unit and a cutting unit;
the cutting unit comprises a mounting block (105), a threaded hole is formed in the right side of the mounting block (105) close to the top, a fixing bolt (106) is connected with the threaded hole in a threaded mode, a fixing nut (107) is connected to the left side of the outer surface of the fixing bolt (106), a rectangular groove is formed in the top surface of the mounting block (105), and a cutter (108) is mounted in the rectangular groove;
the rotary clamping unit comprises a sliding plate (101), a rotary motor (102) is detachably arranged on the top surface of the sliding plate (101), a clamping cylinder (103) is connected to the output end of the rotary motor (102), a threaded through hole is formed in the outer surface of the clamping cylinder (103), a clamping rod (104) is connected to the inner thread of the threaded through hole in a threaded mode, and a sliding rail (109) is connected to the bottom surface of the sliding plate (101) in a sliding mode.
2. The screw extrusion molding device of cemented carbide bars according to claim 1, wherein: the right side of the cutter (108) is provided with a first threaded hole, the inside of the first threaded hole is in threaded connection with the middle of the outer surface of the fixing bolt (106), the bottom surface of the mounting block (105) is fixedly connected with the right end of the middle of the top surface of the workbench (1), and the top surface of the workbench (1) is fixedly connected with the bottom surface of the sliding rail (109).
3. The screw extrusion molding device of cemented carbide bars according to claim 1, wherein: the pushing structure comprises a supporting plate (301), a fixing frame (302) is fixedly arranged in the middle of the right side of the supporting plate (301), a hydraulic cylinder (303) is arranged in the fixing frame (302), a telescopic rod (304) is arranged in the middle of the right side of the hydraulic cylinder (303), and a pushing plate (305) is fixedly connected to the right side of the telescopic rod (304).
4. A screw extrusion molding apparatus for cemented carbide bar according to claim 3, wherein: the support plate (301) is fixedly connected with the left side of the workbench (1), the bottom of the right side of the push plate (305) is fixedly connected with the left side of the sliding plate (101), a sliding hole is formed in the middle of the right side of the fixing frame (302), and the inner wall of the sliding hole is in sliding connection with the outer surface of the telescopic rod (304).
5. The screw extrusion molding device of cemented carbide bars according to claim 1, wherein: the cooling structure comprises a collecting box (201), a placing block (202) is fixedly arranged on the front surface and the back surface inside the collecting box (201), a filter screen (203) is arranged on the top surface of the placing block (202), a round hole is formed in the bottom of the back surface of the collecting box (201), a connecting pipe (204) is fixedly arranged inside the round hole, a pump box (205) is fixedly connected with one end of the connecting pipe (204) away from the collecting box (201), a water pump (206) is arranged inside the pump box (205), a conveying pipe (207) is fixedly arranged on the top surface of the pump box (205), and a spray head (208) is arranged at one end of the conveying pipe (207) away from the pump box (205).
6. The screw extrusion molding device for cemented carbide bars according to claim 5, wherein: the top surface of the collecting box (201) is abutted with the right end of the middle part of the bottom surface of the workbench (1), the input end of the water pump (206) is connected with the connecting pipe (204), and the output end of the water pump (206) is connected with the conveying pipe (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127678.7U CN219853152U (en) | 2023-05-11 | 2023-05-11 | Screw extrusion molding device for hard alloy bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127678.7U CN219853152U (en) | 2023-05-11 | 2023-05-11 | Screw extrusion molding device for hard alloy bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853152U true CN219853152U (en) | 2023-10-20 |
Family
ID=88369196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321127678.7U Active CN219853152U (en) | 2023-05-11 | 2023-05-11 | Screw extrusion molding device for hard alloy bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853152U (en) |
-
2023
- 2023-05-11 CN CN202321127678.7U patent/CN219853152U/en active Active
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