CN215786746U - Hard alloy powder injection molding debonding sintering integrated furnace equipment - Google Patents
Hard alloy powder injection molding debonding sintering integrated furnace equipment Download PDFInfo
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- CN215786746U CN215786746U CN202121405618.8U CN202121405618U CN215786746U CN 215786746 U CN215786746 U CN 215786746U CN 202121405618 U CN202121405618 U CN 202121405618U CN 215786746 U CN215786746 U CN 215786746U
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Abstract
The utility model discloses cemented carbide powder injection molding debonding and sintering integrated furnace equipment which comprises a support, a screening box, a control cabinet, a furnace body, a sealing door, a heat insulation sleeve and a clamping bolt, wherein reinforcing rods are arranged on the inner sides of the support, a fixing frame is arranged on one side of each reinforcing rod, the screening box is arranged above the fixing frame, and a filter screen is arranged at the top of the screening box. According to the utility model, the screening box is matched with the filter screen for use, hard alloy powder is screened, the vibration frequency is generated by the vibration motor, the screening effect of the filter screen is accelerated, meanwhile, the vibration screening can reduce the condition of accumulation of particle powder, the influence of the vibration motor on the support can be reduced by the damping spring, the support is prevented from shaking due to the vibration motor, the heating wire is matched with the thermocouple for use, the interior of the furnace body is heated, meanwhile, the heating wire is wound on the inner wall of the furnace body, the temperature distribution in the furnace body is more uniform, and the temperature on the surface of the furnace body is blocked by the temperature blocking sleeve.
Description
Technical Field
The utility model relates to the technical field of debonding and sintering integrated furnace equipment, in particular to debonding and sintering integrated furnace equipment for hard alloy powder injection molding.
Background
The hard alloy powder injection molding technology is a novel powder metallurgy near net shape molding technology formed by introducing the modern plastic injection molding technology into the powder metallurgy field. The basic process comprises the following steps: firstly, solid powder and organic binder are uniformly mixed, are granulated and are injected into a die cavity by an injection molding machine in a heating and plasticizing state for curing and molding, then the binder in a molded blank is removed by a chemical or thermal decomposition method, and finally, a final product is obtained by sintering and densifying. In the process, integral furnace equipment is required for sintering.
Thus, although the present application No. CN202021887286.7 is found to be a cemented carbide powder injection molding and de-bonding sintering integrated furnace apparatus, it still has certain technical defects, and therefore needs a cemented carbide powder injection molding and de-bonding sintering integrated furnace apparatus:
1. the existing hard alloy powder injection molding, debonding and sintering integrated furnace equipment has poor screening function on hard alloy powder particles, so that the particle size of the hard alloy powder is not uniform enough, and the larger the particle of the existing powder is, the poorer the molding effect of the hard alloy powder is, the larger the particle is, the inconvenience is brought to the implementation of a sintering process, and the inconvenience is brought to use;
2. the sintering effect of the existing debonding and sintering integrated furnace equipment for hard alloy powder injection molding is poor, the temperature inside the furnace body cannot be rapidly increased, the temperature distribution is uneven, the sintering effect is influenced, meanwhile, the surface temperature of the furnace body is too high, the danger of scalding is easy to occur, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide cemented carbide powder injection molding debonding and sintering integrated furnace equipment to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the hard alloy powder injection molding debonding and sintering integrated furnace equipment comprises a bracket, a screening box, a control cabinet, a furnace body, a sealing door, a heat insulation sleeve and a clamping bolt, the inner sides of the brackets are provided with reinforcing rods, one side of each reinforcing rod is provided with a fixing frame, a screening box is arranged above the fixing frame, the top of the screening box is provided with a filter screen, the bottom of the screening box is provided with a vibration motor, the screening box is connected with the fixed frame through a damping spring, the front of the bracket is provided with a control cabinet, the top of the bracket is provided with a furnace body, one end of the furnace body is provided with a feed inlet, a temperature display disc is arranged at the top of the feeding hole, a heating wire is arranged on the inner wall of the furnace body, a thermocouple is arranged on the front surface inside the furnace body, one side of the feed inlet is movably provided with a sealing door through a hinge, one side of the sealing door is provided with a test bed, and the surface of the furnace body is provided with a temperature insulation sleeve.
Preferably, the bottom of the support is provided with a foot pad, and the reinforcing rod is connected with the fixing frame through a fixing plate.
Preferably, the inside of sieve workbin is equipped with takes out the board, and takes out board one side and be equipped with the pull ring.
Preferably, the front of the control cabinet is movably provided with a cabinet door through a hinge, and the front of the cabinet door is provided with a display screen.
Preferably, the other end of the furnace body is provided with a sealing plate, and the sealing plate is fixedly connected with the furnace body through a bolt.
Preferably, the other side of sealing door is equipped with the handle, and is equipped with anti-skidding external member on the handle.
Preferably, the two sides of the top of the feeding hole are provided with clamping bolts, and the clamping bolts are connected with the feeding hole through movable shafts.
Compared with the prior art, the utility model has the beneficial effects that: the hard alloy powder injection molding debonding and sintering integrated furnace equipment is reasonable in structure and has the following advantages:
1. according to the utility model, the screening box and the filter screen are matched for use to screen the hard alloy powder, so that the powder with larger particles is screened out and removed, the powder particles existing in the screening box are smaller, the finer the powder particles are, the larger the specific surface area is, the molding and sintering of the hard alloy powder are facilitated, the vibration frequency is generated by the vibration motor, the screening effect of the filter screen is accelerated, meanwhile, the vibration screening can reduce the accumulation of the particle powder, the screening efficiency can be effectively improved, meanwhile, the impact of the vibration motor on the support can be reduced by the damping spring, the support is prevented from shaking due to the vibration motor, the buffering effect is played, the stability is enhanced, and the use is more convenient.
2. The heating wire is matched with the thermocouple for use, so that the interior of the furnace body is heated, the temperature of the furnace body can be rapidly increased, meanwhile, the heating wire is wound on the inner wall of the furnace body, the temperature inside the furnace body can be balanced, the temperature inside the furnace body is enabled to be distributed more uniformly, the hard alloy powder can be comprehensively heated, the sintering effect is favorably improved, the temperature on the surface of the furnace body is blocked through the temperature blocking sleeve, the phenomenon that the surface temperature of the furnace body is too high due to the fact that the internal temperature is too high is prevented, high temperature can be isolated, scalding is reduced, and the heating wire is convenient to use.
3. The temperature display disc is used for monitoring the temperature inside the furnace body, so that workers can conveniently observe and adjust the temperature, the hard alloy powder sintering sample can be placed on the test bed, and the sintering condition of the hard alloy powder inside the furnace body can be judged through the sintering sample, so that whether the sintering is continued or not is determined, the condition that the hard alloy powder is taken out before the sintering is completed is reduced, the sintering effect is enhanced, and the use is more convenient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of a partial structure of the furnace body of the present invention.
In the figure: 1. a support; 101. a foot pad; 102. a reinforcing rod; 103. a fixed mount; 2. screening the material box; 201. a filter screen; 202. drawing the plate; 203. a damping spring; 204. vibrating a motor; 3. a control cabinet; 301. a display screen; 302. a cabinet door; 4. a furnace body; 401. a sealing plate; 402. a feed inlet; 403. a temperature display panel; 404. heating wires; 405. a thermocouple; 5. a sealing door; 501. a test bed; 502. a handle; 6. a thermal insulation sleeve; 7. fastening a bolt; 701. a movable shaft.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an embodiment of the present invention is shown: the hard alloy powder injection molding debonding and sintering integrated furnace equipment comprises a support 1, a screening box 2, a control cabinet 3, a furnace body 4, a sealing door 5, a heat insulation sleeve 6 and a clamping bolt 7, wherein a pad 101 is arranged at the bottom of the support 1, reinforcing rods 102 are arranged on the inner side of the support 1, a fixing frame 103 is arranged on one side of each reinforcing rod 102, the screening box 2 is arranged above the fixing frame 103, a drawing plate 202 is arranged inside the screening box 2, a filter screen 201 is arranged at the top of the screening box 2, a vibration motor 204 is arranged at the bottom of the screening box 2, the screening box 2 is connected with the fixing frame 103 through a damping spring 203, the control cabinet 3 is arranged on the front of the support 1, a cabinet door 302 is movably arranged on the front of the control cabinet 3 through a hinge, a display screen 301 is arranged on the front of the cabinet door 302, the furnace body 4 is arranged at the top of the support 1, a feed inlet 402 is arranged at one end of the furnace body 4, and a temperature display panel 403 is arranged at the top of the feed inlet 402, the furnace comprises a furnace body 4, a sealing plate 401, a heating wire 404, a thermocouple 405, a sealing door 5, a test bed 501, a handle 502, a clamping bolt 7, a movable shaft 701 and a heat insulation sleeve 6, wherein the sealing plate 401 is arranged at the other end of the furnace body 4, the heating wire 404 is arranged on the inner wall of the furnace body 4, the thermocouple 405 is arranged on the front surface inside the furnace body 4, the sealing door 5 is movably arranged on one side of a feeding hole 402 through hinges, the test bed 501 is arranged on one side of the sealing door 5, the handle 502 is arranged on the other side of the sealing door 5, the clamping bolt 7 is arranged on two sides of the top of the feeding hole 402, the clamping bolt 7 is connected with the feeding hole 402 through the movable shaft 701, and the heat insulation sleeve 6 is arranged on the surface of the furnace body 4.
Specifically, the screening box 2 is arranged above the fixing frame 103, the drawing plate 202 is arranged inside the screening box 2, the filter screen 201 is arranged at the top of the screening box 2, the vibration motor 204 is arranged at the bottom of the screening box 2, the screening box 2 is connected with the fixing frame 103 through the vibration damping spring 203, the hard alloy powder is screened by matching the screening box 2 with the filter screen 201, so that the powder with larger particles is screened out and removed, the powder particles in the screening box 2 are smaller, the powder particles are smaller, the specific surface area is larger, the molding and sintering of the hard alloy powder are facilitated, the vibration motor 204 generates vibration frequency, the screening effect of the filter screen 201 is accelerated, meanwhile, the vibration screening can reduce the accumulation of the particle powder, the screening efficiency can be effectively improved, and the vibration damping spring 203 can reduce the influence of the vibration motor 204 on the support 1, the bracket 1 is prevented from shaking due to the vibration motor 204, so that the buffering effect is achieved, the stability is enhanced, and the use is convenient;
specifically, the heating wire 404 is arranged on the inner wall of the furnace body 4, the thermocouple 405 is arranged on the front surface inside the furnace body 4, the temperature insulation sleeve 6 is arranged on the surface of the furnace body 4, the heating wire 404 and the thermocouple 405 are matched for use to heat the inside of the furnace body 4, the temperature of the furnace body 4 can be rapidly raised, meanwhile, the heating wire 404 is wound on the inner wall of the furnace body 4, and the temperature inside the furnace body 4 can be balanced, so that the temperature inside the furnace body 4 is uniformly distributed, the hard alloy powder can be comprehensively heated, the sintering effect is favorably improved, the temperature on the surface of the furnace body 4 is insulated through the temperature insulation sleeve 6, the overhigh surface temperature caused by overhigh internal temperature of the furnace body 4 is prevented, the high temperature can be insulated, the scalding situation is reduced, and the use is convenient;
it is specific, one side through at sealing door 5 is equipped with test bench 501, top at feed inlet 402 is equipped with temperature display dish 403, monitor the inside temperature of furnace body 4 through temperature display dish 403, the staff of being convenient for observes the adjustment, carbide powder sintering sample can be placed through test bench 501, can judge the carbide powder sintering condition of furnace body 4 inside through sintering sample, thereby whether the decision continues the sintering, reduced the sintering and still not completed the condition of just taking out carbide powder, be favorable to strengthening the sintering effect, it is comparatively convenient to use.
The working principle is as follows: firstly, the screening box 2 is matched with the filter screen 201 to screen the hard alloy powder, so that the powder with larger particles is screened out and removed, the vibration motor 204 is used for generating vibration frequency to accelerate the screening process of the filter screen 201, meanwhile, the vibration screening can reduce the accumulation of the particle powder, the vibration spring 203 can reduce the influence of the vibration motor 204 on the support 1, and the support 1 is prevented from shaking due to the vibration motor 204;
secondly, the heating wire 404 and the thermocouple 405 are matched for use to heat the interior of the furnace body 4, so that the temperature of the furnace body 4 can be rapidly increased, meanwhile, the heating wire 404 is wound on the inner wall of the furnace body 4, the temperature inside the furnace body 4 can be balanced, the temperature inside the furnace body 4 is more uniformly distributed, the hard alloy powder can be comprehensively heated, and the temperature on the surface of the furnace body 4 is blocked by the temperature-blocking sleeve 6;
finally, the temperature inside the furnace body 4 is monitored by the temperature display disc 403, so that the temperature can be conveniently observed and adjusted by a worker, the hard alloy powder sintering sample can be placed on the test bed 501, and the sintering condition of the hard alloy powder inside the furnace body 4 can be judged by the sintering sample, so that whether to continue sintering is determined, and the condition that the hard alloy powder is taken out without being sintered is reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a carbide powder injection moulding debonds integrative stove equipment of sintering, includes support (1), sieve workbin (2), switch board (3), furnace body (4), sealing door (5), separates temperature cover (6) and bolt (7), its characterized in that: the inner sides of the support (1) are provided with reinforcing rods (102), one side of each reinforcing rod (102) is provided with a fixing frame (103), a screening box (2) is arranged above the fixing frame (103), the top of the screening box (2) is provided with a filter screen (201), the bottom of the screening box (2) is provided with a vibration motor (204), the screening box (2) is connected with the fixing frame (103) through a damping spring (203), the front side of the support (1) is provided with a control cabinet (3), the top of the support (1) is provided with a furnace body (4), one end of the furnace body (4) is provided with a feed inlet (402), the top of the feed inlet (402) is provided with a temperature display disc (403), the inner wall of the furnace body (4) is provided with heating wires (404), the inside of the furnace body (4) is provided with a thermocouple (405), one side of the feed inlet (402) is provided with a sealing door (5) through a hinge, one side of sealing door (5) is equipped with test bench (501), the surface of furnace body (4) is equipped with thermal-insulated cover (6).
2. The cemented carbide powder injection molding debinding and sintering integrated furnace apparatus according to claim 1, wherein: the bottom of the support (1) is provided with a foot pad (101), and the reinforcing rod (102) is connected with the fixing frame (103) through a fixing plate.
3. The cemented carbide powder injection molding debinding and sintering integrated furnace apparatus according to claim 1, wherein: the inside of sieve workbin (2) is equipped with takes out board (202), and takes out board (202) one side and be equipped with the pull ring.
4. The cemented carbide powder injection molding debinding and sintering integrated furnace apparatus according to claim 1, wherein: the front of the control cabinet (3) is movably provided with a cabinet door (302) through a hinge, and the front of the cabinet door (302) is provided with a display screen (301).
5. The cemented carbide powder injection molding debinding and sintering integrated furnace apparatus according to claim 1, wherein: the other end of the furnace body (4) is provided with a sealing plate (401), and the sealing plate (401) is fixedly connected with the furnace body (4) through bolts.
6. The cemented carbide powder injection molding debinding and sintering integrated furnace apparatus according to claim 1, wherein: the other side of sealing door (5) is equipped with handle (502), and is equipped with anti-skidding external member on handle (502).
7. The cemented carbide powder injection molding debinding and sintering integrated furnace apparatus according to claim 1, wherein: the feed inlet is characterized in that clamping bolts (7) are arranged on two sides of the top of the feed inlet (402), and the clamping bolts (7) are connected with the feed inlet (402) through movable shafts (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405618.8U CN215786746U (en) | 2021-06-22 | 2021-06-22 | Hard alloy powder injection molding debonding sintering integrated furnace equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405618.8U CN215786746U (en) | 2021-06-22 | 2021-06-22 | Hard alloy powder injection molding debonding sintering integrated furnace equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215786746U true CN215786746U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405618.8U Active CN215786746U (en) | 2021-06-22 | 2021-06-22 | Hard alloy powder injection molding debonding sintering integrated furnace equipment |
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| CN (1) | CN215786746U (en) |
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- 2021-06-22 CN CN202121405618.8U patent/CN215786746U/en active Active
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