CN111421011A - Production equipment for cold extrusion lead brick - Google Patents
Production equipment for cold extrusion lead brick Download PDFInfo
- Publication number
- CN111421011A CN111421011A CN202010386206.8A CN202010386206A CN111421011A CN 111421011 A CN111421011 A CN 111421011A CN 202010386206 A CN202010386206 A CN 202010386206A CN 111421011 A CN111421011 A CN 111421011A
- Authority
- CN
- China
- Prior art keywords
- lead
- brick
- lead brick
- cold
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/04—Cooling or heating of press heads, dies or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a cold extrusion lead brick production device which comprises a base, a front support and a rear support which are arranged on the base, a plurality of sliding guide rods which are connected between the front support and the rear support in a supporting mode, a sliding seat which is movably arranged on the sliding guide rods and is adjusted to slide through a servo hydraulic cylinder, a lead brick mold which is movably arranged at the center of the front support, and a cold push column which is arranged on the sliding seat and is used for pushing into the lead brick mold. Through in this application support, sliding seat, servo hydraulic cylinder and back support before installing on the base, wherein still be in install the lead brick mould on the preceding support to utilize the cold post that pushes away on the sliding seat to make the moulding for required lead brick for the integrative cold pressing of lead ingot raw materials of putting into the lead brick mould, thereby produce lead dust and lead smoke in avoiding traditional lead brick processing production, and improved the machining efficiency of lead brick and need not carry out the lead melting thereby reduced the energy consumption.
Description
Technical Field
The invention relates to the technical field of lead brick production, in particular to production equipment for cold extrusion lead bricks.
Background
Lead is an important material because it can isolate harmful ionizing radiation, so lead bricks are used as lead shielding members for 50mm and 100mm thick walls for protection against ionizing radiation in nuclear engineering, medical and engineering industries; interlocking lead blocks facilitate erecting, changing, and redeploying of protective walls and shielded rooms of any size; lead bricks are basically rectangular bricks with interlocking capability, and are mainly used for manufacturing shielding walls in places or processes with very high radiation possibility.
In the conventional lead brick processing production, lead is melted and poured into a mold by utilizing the melting point of lead of 327 ℃, so that the lead brick is prepared, but lead smoke and lead dust are mainly contacted in the lead melting operation process, the lead smoke can enter a human body through a respiratory tract, lead poisoning can be caused by long-time contact, lead can also enter the natural environment to pollute the water body environment and soil, and more extensive pollution is easily caused; on the other hand, the lead is injected into the mold, and the produced semi-finished product needs to be deburred and the allowance in the mold is needed, so that the production and processing efficiency is low, certain energy consumption exists, and the energy conservation and emission reduction are not facilitated.
Disclosure of Invention
The invention aims to provide production equipment for cold extrusion lead bricks, which solves the problems that lead dust and lead smoke are easily generated in the conventional lead brick processing production to influence constructors and easily cause environmental pollution, and the conventional lead brick processing also has the problems of low processing efficiency and high energy consumption.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a production device for cold extrusion lead bricks, which comprises a base, a front support and a rear support which are arranged on the base, a plurality of sliding guide rods which are supported and connected between the front support and the rear support, a sliding seat which is movably arranged on the sliding guide rods and adjusts the sliding through a servo hydraulic cylinder, a lead brick mold which is movably arranged at the central position of the front support, and a cold push column which is arranged on the sliding seat and is used for pushing into the lead brick mold.
Furthermore, a hydraulic station is arranged on the base and provides working media for the servo hydraulic cylinder through a high-pressure rubber pipe.
And furthermore, two symmetrical servo hydraulic cylinders are respectively arranged on two opposite angles of the front support through fixed seats, wherein the end parts of telescopic rods of the servo hydraulic cylinders are respectively connected with the two opposite angles of the sliding seat.
Still further, the central position of preceding support is seted up and is used for opening the trompil and the flange of installing with dismantling the lead brick mould.
And furthermore, a through lead brick discharge hole and a lead brick feed hole which is smoothly connected with the curved surface of the lead brick discharge hole in a through manner are formed in the axial direction of the lead brick mold.
Still further, the inner diameter of the lead brick feeding hole is the same as the outer diameter of the cold push column in size adaptation.
And a conveying frame with a conveying roller is arranged at the outer side of the base and close to the lead brick discharging hole.
Still further, the outer periphery side of the conveying roller is a heat-resistant material layer.
Still further, the front support is provided with two buffer hydraulic cylinders which are symmetrical and face the sliding seat in the axial direction.
Still further, a heating stove is arranged on the front support and under the lead brick mould.
Compared with the prior art, the invention has the beneficial technical effects that: through in this application support, sliding seat, servo hydraulic cylinder and back support before installing on the base, wherein still be in install the lead brick mould on the preceding support to utilize the cold post that pushes away on the sliding seat to make the moulding for required lead brick for the integrative cold pressing of lead ingot raw materials of putting into the lead brick mould, thereby produce lead dust and lead smoke in avoiding traditional lead brick processing production, and improved the machining efficiency of lead brick and need not carry out the lead melting thereby reduced the energy consumption.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic side view of the main body of the apparatus for producing cold-extruded lead bricks according to the present invention;
FIG. 2 is a schematic view of the installation of a partial structure of the production equipment for cold-extruding lead bricks of the present invention;
FIG. 3 is a schematic view showing a structure of a connecting member of the apparatus for producing cold-extruded lead bricks of the present invention;
FIG. 4 is a schematic view of the mold structure of the apparatus for producing cold-extruded lead bricks of the present invention;
fig. 5 is a schematic view of the internal structure of the mold of the production equipment for cold-extruding lead bricks of the invention.
Description of reference numerals: 1. a base; 2. a front support; 2-1, fixing a base; 3. a sliding seat; 4. a hydraulic station; 5. a sliding guide bar; 6. a lead brick mold; 6-1, a lead brick discharge hole; 6-2, a lead brick discharge hole; 7. cold pushing the column; 8. a servo hydraulic cylinder; 8-1, a telescopic rod; 9. a carriage; 9-1, conveying rollers; 10. a buffer hydraulic cylinder; 11. a heating stove; 12. and a rear support.
Detailed Description
As shown in fig. 1-5, the present embodiment discloses a production apparatus for cold-extruding lead bricks, which includes a base 1, a front support 2 and a rear support 12 mounted on the base 1, and four sliding guide rods 5 supported and connected between the front support 2 and the rear support 12, a sliding seat 3 slidably mounted on the sliding guide rods 5 by being driven by a servo hydraulic cylinder 8, a lead brick mold 6 detachably mounted at a central position of the front support 2, and a cold-pushing column 7 mounted on the sliding seat 3 and used for pushing into the lead brick mold 6, specifically as shown in fig. 1, wherein the four sliding guide rods 5 are respectively mounted at four corners of the front support 2 and the rear support 12, and the front support 2 and the rear support 12 are respectively vertically fixed on the base 1.
In this embodiment, a hydraulic station 4 is further installed on the base 1 behind the rear support 12, and the hydraulic station 4 supplies a working medium to the servo hydraulic cylinder 8 through a high-pressure rubber pipe; as shown in fig. 3, two symmetrical servo hydraulic cylinders 8 are respectively installed on two opposite corners of the front support 2 through fixing seats 2-1, wherein ends of telescopic rods 8-1 of the servo hydraulic cylinders 8 are respectively connected with the two opposite corners of the sliding seat 3, and the fixing seats 2-1 are used for being installed on a fixed part of the servo hydraulic cylinders 8, so that the sliding seat 3 is adjusted to move on the four sliding guide rods 5 by taking the fixed part of the servo hydraulic cylinders 8 as a fulcrum. The center position of the front support 2 is provided with an opening and a flange for detachably mounting the lead brick mold 6, as shown in fig. 4, wherein the lead brick mold 6 is fixedly mounted through a flange plate and a bolt, so that different lead brick molds 6 can be conveniently replaced; a through lead brick discharge hole 6-1 and a lead brick feed hole 6-2 which is smoothly and continuously connected with the curved surface of the lead brick discharge hole 6-1 are formed in the axial direction of the lead brick mold 6, as shown in fig. 5, a lead ingot raw material is conveniently subjected to cold extrusion to form a required lead brick by utilizing a reducing smooth structure inside the lead brick mold 6, the inner diameter of the lead brick feed hole 6-2 is matched with the outer diameter of the cold push column 7 in the same size, a sealing effect is achieved in the process of processing the lead brick, and lead smoke and lead dust are reduced; as shown in figure 1, a conveying frame 9 with a conveying roller 9-1 is arranged close to the lead brick discharging hole 6-1 and on the outer side of the base 1, the outer periphery of the conveying roller 9-1 is provided with a heat-resistant material layer, wherein the lead bricks formed by cold extrusion are conveyed through the conveying roller 9-1, and the outer periphery of the conveying roller 9-1 is provided with a ceramic material layer of the heat-resistant material layer. The front support 2 is provided with two symmetrical buffer hydraulic cylinders 10 facing the sliding seat 3 in the axial direction, as shown in fig. 3, wherein the buffer hydraulic cylinders 10 can ensure that the cold push columns 7 are easy to collide with the end face of the lead brick mold 6 at the servo hydraulic cylinder 8; the heating stove 11 is installed on the front support 2 and under the lead brick mould 6, and specifically, the heating stove can heat the lead brick mould 6, and the melting point of lead is 327 ℃, so that the lead ingot in the lead brick mould 6 can be guaranteed through heating, and the cold extrusion forming can be rapidly carried out.
The action process of the embodiment:
firstly, selecting a proper lead brick mold 6 to be installed on the front support 2 through a bolt, then installing a lead ingot on the lead brick mold 6, then utilizing a servo hydraulic cylinder 8 to contract a telescopic rod 8-1 to drive a cold push column 7 on a sliding seat 3 to extrude the cold push column into the lead brick mold 6, wherein a formed lead brick is extruded from a lead brick discharge hole 6-1 of the lead brick mold 6 and is conveyed through a conveying roller 9-1 on a conveying frame 9.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a production facility of cold extrusion lead brick which characterized in that: including base (1), install preceding support (2) and after-poppet (12) and supporting connection on base (1) preceding support (2) with many slide guide (5), the activity between after-poppet (12) sets up slip slide (3) are gone up and are adjusted gliding slide (3), activity setting through servo hydraulic cylinder (8) and are in on slide guide (5) the lead brick mould (6) of the central point of preceding support (2) put, install on slide (3) and be used for the top advance cold push post (7) in lead brick mould (6).
2. The apparatus for producing cold-pressed lead bricks according to claim 1, wherein: the base (1) is provided with a hydraulic station (4), and the hydraulic station (4) provides working media for the servo hydraulic cylinder (8) through a high-pressure rubber pipe.
3. The apparatus for producing cold-pressed lead bricks according to claim 1, wherein: two symmetrical servo hydraulic cylinders (8) are respectively arranged on two opposite angles of the front support (2) through fixing seats (2-1), wherein the end parts of telescopic rods (8-1) of the servo hydraulic cylinders (8) are respectively connected with the two opposite angles of the sliding seat (3).
4. The apparatus for producing cold-pressed lead bricks according to claim 1, wherein: and the center of the front support (2) is provided with a hole and a flange for detachably mounting the lead brick mould (6).
5. The apparatus for producing cold-pressed lead bricks according to claim 1, wherein: and a through lead brick discharge hole (6-1) and a lead brick feed hole (6-2) which is smoothly connected with the curved surface of the lead brick discharge hole (6-1) in a through manner are formed in the axial direction of the lead brick mold (6).
6. The apparatus for producing cold-pressed lead bricks according to claim 5, wherein: the inner diameter of the lead brick feeding hole (6-2) is matched with the outer diameter of the cold push column (7) in size.
7. The apparatus for producing cold-pressed lead bricks according to claim 5, wherein: a conveying frame (9) with a conveying roller (9-1) is arranged at the outer side of the base (1) and close to the lead brick discharging hole (6-1).
8. The apparatus for producing cold-pressed lead bricks according to claim 7, wherein: the outer periphery of the conveying roller (9-1) is provided with a heat-resistant material layer.
9. The apparatus for producing cold-pressed lead bricks according to claim 1, wherein: the front support (2) is provided with two symmetrical buffer hydraulic cylinders (10) which face the sliding seat (3) in the axial direction.
10. The apparatus for producing cold-pressed lead bricks according to claim 1, wherein: and a heating stove (11) is arranged on the front support (2) and is positioned under the lead brick mould (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386206.8A CN111421011A (en) | 2020-05-09 | 2020-05-09 | Production equipment for cold extrusion lead brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386206.8A CN111421011A (en) | 2020-05-09 | 2020-05-09 | Production equipment for cold extrusion lead brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421011A true CN111421011A (en) | 2020-07-17 |
Family
ID=71555121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010386206.8A Pending CN111421011A (en) | 2020-05-09 | 2020-05-09 | Production equipment for cold extrusion lead brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421011A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799884A (en) * | 2022-06-24 | 2022-07-29 | 依贝伽射线防护设备科技(江苏)有限公司 | Production equipment for cold extrusion lead brick |
| CN115228958A (en) * | 2022-07-14 | 2022-10-25 | 山东源硕祥辐射防护工程有限公司 | Cold-pressing molding type lead brick production method |
-
2020
- 2020-05-09 CN CN202010386206.8A patent/CN111421011A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799884A (en) * | 2022-06-24 | 2022-07-29 | 依贝伽射线防护设备科技(江苏)有限公司 | Production equipment for cold extrusion lead brick |
| CN114799884B (en) * | 2022-06-24 | 2022-09-09 | 依贝伽射线防护设备科技(江苏)有限公司 | Production equipment for cold extrusion lead brick |
| CN115228958A (en) * | 2022-07-14 | 2022-10-25 | 山东源硕祥辐射防护工程有限公司 | Cold-pressing molding type lead brick production method |
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