Alloy sintering furnace

Abstract

The utility model relates to an alloy sintering furnace. The technical problem to be solved by the utility model is to provide an alloy sintering furnace with high efficiency. According to the technical scheme, the sintering furnace comprises a sintering furnace body, a sintering disc set and a push-in device, the sintering furnace body comprises a furnace body, a feeding pipeline, a discharging pipeline and a furnace door assembly, a feeding port is formed in the feeding pipeline, and the push-in device comprises a body support, a transmission assembly and a sintering disc bearing plate. The transmission assembly comprises a horizontally-arranged screw rod, a screw rod transmission motor and a pushing block, a pushing block positioning protrusion is arranged at the front end of the pushing block, and the sintering disc bearing plate comprises a bearing plate body and a bearing plate side blocking part. The pushing-in device has the advantages that the sintering disc set is pushed into the feeding pipeline in a semi-automatic mode through the pushing-in device, the number of times that workers make direct contact with the high-temperature sintering furnace is reduced, and safety is greatly improved; the structure of the sintering disc is improved, so that the sintering disc and the push-in device move stably and reliably, and the sintering efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to an alloy sintering furnace. Background Art

[0002] Alloy sintering furnaces are widely used for sintering powder metallurgy materials or powder metallurgy products. They refer to equipment that obtains the required physical, mechanical properties and microstructure of powder compacts through sintering. The alloy sintering furnaces currently used still use manual labor to push individual sintering disks into the sintering furnace one by one. The temperature of the sintering furnace is very high, about 1500 degrees, and the sintering disk is heavy. The process of pushing the sintering disk into the furnace is time-consuming, labor-intensive and inefficient. There is also a risk of burns, and the safety is poor, so it needs to be improved. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide an alloy sintering furnace with high efficiency.

[0004] The technical solution adopted by the utility model alloy sintering furnace: It is characterized in that it includes a sintering furnace main body, a sintering disk group and a pushing device for pushing the sintering disk group, the sintering furnace main body includes a furnace body, a feeding pipe and a discharging pipe arranged on both sides of the furnace body and communicating with the furnace body, and a furnace door assembly arranged at the ports of the feeding pipe and the discharging pipe, a feeding port is arranged in the feeding pipe, the pushing device includes a main body bracket, a transmission assembly arranged on the main body bracket and a sintering disk receiving plate connected to the feeding port, the transmission assembly includes a horizontally arranged screw, a screw transmission motor driving the screw transmission, and a pushing block arranged at the front end of the screw, a pushing block positioning protrusion is provided at the front end of the pushing block, and the sintering disk receiving plate includes a receiving plate main body and a receiving plate side stopper for placing the sintering disk group;

[0005] The sintering disk group includes sintering disks stacked from bottom to top, an alloy insertion groove for placing alloy is provided in the sintering disk, a sintering disk positioning recess is provided at the rear end of the sintering disk and connected to the positioning protrusion of the push block, a sintering disk positioning protrusion is provided at the front end of the sintering disk and connected to the sintering disk positioning protrusion, a sintering disk movement limit opening is provided at the bottom of the sintering disk, and a feed port limit protrusion corresponding to the sintering disk movement limit opening is provided at the lower end of the feed port.

[0006] The transmission assembly also includes a position limiting plate arranged at the rear end of the screw rod, the sintering disk receiving plate is provided with a first travel switch for limiting the push block, and the main body bracket is provided with a second travel switch for limiting the position limiting plate.

[0007] A receiving plate positioning protrusion for positioning the side of the sintering disk is provided inside the side stop of the receiving plate, and a guiding protrusion for pushing the sintering disk is provided on the receiving plate body.

[0008] L-shaped stacking limit blocks are arranged on the four corners of the sintering tray, and L-shaped stacking limit grooves corresponding to the L-shaped stacking limit blocks are arranged on the bottom of the sintering tray.

[0009] The feed port limiting protrusion and the receiving plate positioning protrusion are both semicircular arc structures.

[0010] The positioning protrusion of the push block and the positioning recess of the sintering disk are both square structures.

[0011] The number of the receiving plate positioning protrusions is 2.

[0012] The advantages of the alloy sintering furnace of the utility model are: the pushing device can semi-automatically push the sintering disc group into the feeding pipe, thereby reducing the number of times that personnel directly contact the high-temperature sintering furnace, and the safety is greatly improved; the sintering disc structure is improved, so that it and the pushing device can move smoothly and reliably, and the stacked sintering discs are accurately positioned, which greatly improves the sintering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a structural schematic diagram of the alloy sintering furnace of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the main body of the sintering furnace of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the push-in device of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the sintering disk receiving plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the transmission assembly of the utility model;

[0019] Figure 6 It is a front structural schematic diagram of the sintering disk of the utility model;

[0020] Figure 7 It is a schematic diagram of the back structure of the sintering disk of the utility model. DETAILED DESCRIPTION

[0021] like Figure 1-7As shown, the alloy sintering furnace involved in the utility model comprises a sintering furnace body 1, a sintering disc group 2 and a pushing device 3 for pushing the sintering disc group 2, the sintering furnace body 1 comprises a furnace body 5, a feed pipe 6 and a discharge pipe 7 arranged on both sides of the furnace body 5 and communicating with the furnace body 5, a furnace door assembly 8 arranged at the ends of the feed pipe 6 and the discharge pipe 7, a feed port 9 is arranged in the feed pipe 6, the pushing device 3 comprises a main body bracket 11, a transmission assembly 12 arranged on the main body bracket 11 and a The sintering disk receiving plate 13, the transmission assembly 12 includes a horizontally arranged screw 17, a screw transmission motor 16 for driving the screw 17, and a pushing block 18 arranged at the front end of the screw 17. The front end of the pushing block 18 is provided with a pushing block positioning protrusion 21. The sintering disk receiving plate 13 includes a receiving plate body 23 and a receiving plate side stopper 24 for placing the sintering disk group 2. The pushing device can semi-automatically push the sintering disk group into the feed pipe, which reduces the number of times that personnel directly contact the high-temperature sintering furnace, and greatly improves safety.

[0022] The sintering disk group 2 includes sintering disks 30 stacked from bottom to top, and an alloy placement groove 31 for placing alloy is provided in the sintering disk 30, a sintering disk positioning recess 32 connected to the pushing block positioning protrusion 21 is provided at the rear end of the sintering disk 30, and a sintering disk positioning protrusion 34 connected to the sintering disk positioning recess 32 is provided at the front end of the sintering disk 30, a sintering disk movement limit opening 33 is provided at the bottom of the sintering disk 30, and a feed port limit protrusion 10 corresponding to the sintering disk movement limit opening 33 is provided at the lower end of the feed port 9. The sintering disk structure is improved, so that it can move smoothly and reliably with the pushing device, and the stacked sintering disks are accurately positioned, which greatly improves the sintering efficiency.

[0023] The transmission assembly 12 also includes a position limiting plate 19 arranged at the rear end of the screw 17, a first travel switch 14 for limiting the push block 18 is provided on the sintering disk receiving plate 13, and a second travel switch 15 for limiting the position limiting plate 19 is provided on the main body bracket 11. The stroke of the pushing device is set to ensure high push consistency.

[0024] The receiving plate side stop 24 has a receiving plate positioning protrusion 25 for positioning the sintering disk 30 sideways, and the receiving plate body 23 has a guide protrusion 26 for pushing the sintering disk 30 in, so that the sintering disk is positioned in place to improve the pushing accuracy.

[0025] The four corners of the sintering tray 30 are provided with L-shaped stacking limit blocks 36, and the bottom of the sintering tray 30 is provided with L-shaped stacking limit grooves 37 corresponding to the L-shaped stacking limit blocks 36. The stacked sintering trays are tightly connected so that the push-in can maintain consistency.

[0026] The feed port limiting protrusion 10 and the receiving plate positioning protrusion 25 are both semicircular arc structures with smooth transition and are not prone to jamming.

[0027] The push block positioning protrusion 21 and the sintering disk positioning recess 32 are both square structures.

[0028] The number of the receiving plate positioning protrusions 25 is two.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. An alloy sintering furnace, characterized in that: The invention comprises a sintering furnace body (1), a sintering disc group (2) and a pushing device (3) for pushing the sintering disc group (2), wherein the sintering furnace body (1) comprises a furnace body (5), a feed pipe (6) and a discharge pipe (7) arranged on both sides of the furnace body (5) and communicating with the furnace body (5), and a furnace door assembly (8) arranged at the ends of the feed pipe (6) and the discharge pipe (7), wherein a feed port (9) is arranged in the feed pipe (6), and the pushing device (3) comprises a main body bracket (11), a main body bracket (11) and a main body bracket (11) arranged at the ends of the main body bracket (11). A transmission assembly (12) on the sintering disk receiving plate (13) connected to the feed port (9), the transmission assembly (12) comprising a horizontally arranged screw (17), a screw transmission motor (16) for driving the screw (17), a push block (18) arranged at the front end of the screw (17), a push block positioning protrusion (21) being provided at the front end of the push block (18), and the sintering disk receiving plate (13) comprising a receiving plate body (23) for placing the sintering disk group (2) and a receiving plate side stop (24); The sintering disk group (2) comprises sintering disks (30) stacked from bottom to top, wherein an alloy placement groove (31) for placing an alloy is provided in the sintering disk (30), a sintering disk positioning recess (32) corresponding to the positioning protrusion (21) of the push block is provided at the rear end of the sintering disk (30), a sintering disk positioning protrusion (34) corresponding to the sintering disk positioning recess (32) is provided at the front end of the sintering disk (30), a sintering disk movement limiting opening (33) is provided at the bottom of the sintering disk (30), and a feed opening limiting protrusion (10) corresponding to the sintering disk movement limiting opening (33) is provided at the lower end of the feed opening (9).

2. The alloy sintering furnace according to claim 1, characterized in that: The transmission assembly (12) further comprises a position limiting plate (19) arranged at the rear end of the screw rod (17); the sintering disc receiving plate (13) is provided with a first travel switch (14) for limiting the push block (18); and the main body bracket (11) is provided with a second travel switch (15) for limiting the position limiting plate (19).

3. The alloy sintering furnace according to claim 1, characterized in that: The receiving plate side stop (24) is provided with a receiving plate positioning protrusion (25) for positioning the side of the sintering disk (30), and the receiving plate body (23) is provided with a guide protrusion (26) for pushing the sintering disk (30) in.

4. The alloy sintering furnace according to claim 1, characterized in that: L-shaped stacking limit blocks (36) are provided at the four corners of the sintering tray (30), and L-shaped stacking limit grooves (37) corresponding to the L-shaped stacking limit blocks (36) are provided at the bottom of the sintering tray (30).

5. The alloy sintering furnace according to claim 3, characterized in that: The feed port limiting protrusion (10) and the receiving plate positioning protrusion (25) are both semicircular arc structures.

6. The alloy sintering furnace according to claim 1, characterized in that: The push block positioning protrusion (21) and the sintering disk positioning recess (32) are both square structures.

7. The alloy sintering furnace according to claim 3, characterized in that: The number of the receiving plate positioning protrusions (25) is 2.

Images