Ceramic grinding wheel machining and sintering device

Abstract

The utility model relates to the technical field of ceramic grinding wheel machining, and discloses a ceramic grinding wheel machining and sintering device which comprises a baking oven base, a baking oven body, a power device and a baking device, the baking oven base comprises a base body, and a round first sliding rail is fixedly arranged on the upper end face of the base body; a first groove is formed in the middle of the upper end face of the base body, a rotating disc shaft is fixedly arranged on the inner bottom face of the inner wall of the first groove, a first connecting base is fixedly arranged on the upper end face of the rotating disc shaft, and two second grooves and four third grooves are formed in the positions, close to the outer wall of the first sliding rail, of the upper end face of the base body. The baking device comprises a center shaft, a bearing and two supports, a second connecting base is fixedly arranged on the upper end face of the center shaft, and the outer wall of the center shaft is fixedly sleeved with five sintering nets. According to the device, the electric heating rod can be rapidly replaced, and meanwhile bending deformation of the sintering net can be effectively restrained.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic grinding wheel processing technical field especially relates to a ceramic grinding wheel processing sintering device. BACKGROUND

[0002] Ceramic grinding wheel is a kind of abrasive grain to be bonded with ceramic binder and is formed, and high hardness and porous structure are formed by high-temperature sintering process, and it is widely used in precision machining and high-efficiency grinding field.In the manufacturing process, ceramic grinding wheel processing sintering device is used, and green body of ceramic grinding wheel is treated by high temperature to make it consolidate into high-hardness, high-density finished product.This process is the core link of ceramic grinding wheel manufacturing, and directly determines the strength, wear resistance and service life of grinding wheel.

[0003] However, in long-term high-temperature environment, the resistance wire inside the electric heating rod will thicken due to surface oxide skin, resulting in increased resistance and reduced heating efficiency, leading to gradual performance degradation.Even it can cause safety hazards: insulation failure causes electric leakage, or terminal oxidation causes contact resistance to rise, and local overheating burns the wiring.In addition, ordinary sintering net is bent and deformed in long-term use, and cannot provide uniform support, resulting in warping of thinner grinding wheel.

[0004] Therefore, the present application provides a ceramic grinding wheel processing sintering device to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a ceramic grinding wheel processing sintering device, which can quickly replace the electric heating rod and effectively inhibit the bending and deformation of the sintering net.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A ceramic grinding wheel processing sintering device, comprising an oven base, an oven body, a power device and an oven device, the oven base comprises a base body, a circular first sliding rail is fixedly arranged on the upper end face of the base body, a first groove is formed in the middle of the upper end face of the base body, a turntable shaft is fixedly arranged on the inner bottom surface of the inner wall of the first groove, a first connecting base is fixedly arranged on the upper end face of the turntable shaft, two second grooves and four third grooves are respectively formed in the outer wall of the first sliding rail on the upper end face of the base body.

[0008] The roasting device includes a central shaft, a bearing and two supports, the upper end surface of the central shaft is fixedly provided with a second connecting base, the outer wall of the central shaft is fixedly sleeved with five sintering nets, the lower end surface of each of the five sintering nets is fixedly provided with four rollers, the lower end surface of the central shaft is fixedly provided with a first connecting head, the outer wall of the bearing is fixedly sleeved with a sleeve disc, the outer wall of the sleeve disc is provided with a tenon groove on both sides, the one side of each of the two supports is fixedly provided with a tenon, the outer wall of each of the supports is fixedly provided with four second sliding rails, the one side of each of the plurality of second sliding rails is provided with two fourth grooves, the outer wall of each of the plurality of second sliding rails is fixedly provided with a buckle at the front end, the outer wall of each of the plurality of second sliding rails is provided with a fifth groove at the rear end, and the lower end surface of each of the plurality of second sliding rails is slidably provided with a snap fastener at the rear end.

[0009] Further, the roasting furnace body includes a hearth, the outer wall of the hearth is fixedly sleeved with a heat preservation layer, the outer wall of the heat preservation layer is fixedly sleeved with a furnace body, the outer wall of the furnace body is fixedly sleeved with a fire-retardant shell, the outer wall of the fire-retardant shell is connected with a cooling gas pipe and a protective atmosphere pipe at the lower end surface on one side, the outer wall of the fire-retardant shell is connected with an exhaust pipe at the upper end surface on one side, the hearth is fixedly arranged on the upper end surface of the base body, and the inside of the hearth is provided with four electric heating rods through a plurality of screws.

[0010] Further, the power device includes a top cover, the other side of the upper end surface of the top cover is fixedly provided with a clamping block, the one side of the outer wall of the clamping block is fixedly provided with a motor, and the output end of the motor is fixedly connected with a second connecting head.

[0011] Further, the first connecting head is slidably arranged in the inside of the first connecting base.

[0012] Further, the second connecting head is movably arranged in the inside of the second connecting base.

[0013] Further, the bearing is slidably arranged on the outer wall of the central shaft.

[0014] Further, the two tenons are slidably arranged in the inside of the tenon groove.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. The ceramic grinding wheel processing sintering device provided by the utility model, when the electric heating rod is used for a long time, the efficiency is reduced or the electric heating rod needs to be replaced due to failure, the motor and the top cover are sequentially taken down, the roasting device in the inside of the roasting furnace body is taken out, then a plurality of screws on the electric heating rod that needs to be replaced are unscrewed, the electric heating rod is pulled out from the third groove, and a new one can be replaced.

[0017] 2. The ceramic grinding wheel processing sintering device, bearing sleeve is arranged on the outer wall of the central shaft before sintering, the tenon on the two supports is inserted into the mortise on the sleeve disc, meanwhile, the buckles of the plurality of second sliding rails are inserted into the fifth grooves of the other half fifth sliding rails, then they are put into the device together, in the sintering net rotating process, the roller rolls on the sliding rail, the roller supports the sintering net all the time, and the sintering net can be effectively prevented from bending and deforming. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole axis measurement schematic view of the utility model;

[0019] Figure 2 It is whole section view schematic view of the utility model;

[0020] Figure 3 It is baking oven base overhead schematic view of the utility model;

[0021] Figure 4 It is baking oven body section view schematic view of the utility model;

[0022] Figure 5 It is power device axis measurement schematic view of the utility model;

[0023] Figure 6 It is central shaft and sintering net axis measurement schematic view of the utility model;

[0024] Figure 7 It is support and second sliding rail connection explosion schematic view of the utility model;

[0025] Figure 8 It is second sliding rail overhead schematic view of the utility model;

[0026] Figure 9 It is baking device axis measurement schematic view of the utility model;

[0027] Figure 10 It is A place enlarged schematic view of the utility model.

[0028] Legend:

[0029] 1, baking furnace base; 2, baking furnace body; 3, power device; 4, baking device; 101, base body; 102, first sliding rail; 103, first groove; 104, turntable shaft; 105, first connecting base; 106, second groove; 107, third groove; 201, hearth; 202, heat preservation layer; 203, furnace body; 204, fire-retardant shell; 205, cooling gas pipe; 206, protective atmosphere pipe; 207, exhaust pipe; 208, electric heating rod; 301, top cover; 302, clamping block; 303, motor; 304, second connecting head; 401, central shaft; 402, second connecting base; 403, sintering net; 404, roller; 405, first connecting head; 406, bearing; 407, sleeve disc; 408, tenon slot; 409, support; 410, tenon; 411, second sliding rail; 412, fourth groove; 413, buckle; 414, fifth groove; 415, snap. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Referring to Figure 1 , Figure 3 An embodiment provided by the present application: a ceramic grinding wheel processing sintering device, comprising a baking furnace base 1, a baking furnace body 2, a power device 3 and a baking device 4, the baking furnace base 1 comprises a base body 101, a circular first sliding rail 102 is fixedly arranged on the upper end face of the base body 101, a first groove 103 is formed in the middle of the upper end face of the base body 101, a turntable shaft 104 is fixedly arranged on the inner bottom surface of the inner wall of the first groove 103, a first connecting base 105 is fixedly arranged on the upper end face of the turntable shaft 104, two second grooves 106 and four third grooves 107 are respectively formed on the outer wall of the first sliding rail 102 on the upper end face of the base body 101.

[0032] Specifically, the lower ends of the two supports 409 are inserted into the second grooves 106, which can effectively prevent the supports 409 from rotating with the central shaft 401, and the lower ends of the four electric heating rods 208 are inserted into the third grooves 107, which can effectively prevent the electric heating rods 208 from shifting, and the first sliding rail 102 provides a moving path for the bottom layer of the plurality of sintering nets 403.

[0033] Referring to Figure 1 , Figure 2 , Figure 4, The baking furnace body 2 includes a hearth 201, the outer wall of the hearth 201 is fixedly provided with a heat preservation layer 202, the outer wall of the heat preservation layer 202 is fixedly provided with a furnace body 203, the outer wall of the furnace body 203 is fixedly provided with a fire-retardant shell 204, the lower end surface of one side of the outer wall of the fire-retardant shell 204 is respectively connected with a cooling gas pipe 205 and a protective atmosphere pipe 206, the upper end surface of the other side of the outer wall of the fire-retardant shell 204 is connected with an exhaust pipe 207, the hearth 201 is fixedly arranged on the upper end surface of the base body 101, and the inside of the hearth 201 is provided with four electric heating rods 208 which are installed through screws.

[0034] Specifically, the protective atmosphere is filled into the hearth 201 through the protective atmosphere pipe 206, the gas in the hearth 201 is discharged through the exhaust pipe 207, and the inside of the baking furnace body 2 is heated through the electric heating rods 208.

[0035] With reference to Figure 2 , Figure 4 , Figure 5 Specifically, when the electric heating rods 208 start heating, the motor 303 on the upper end of the top cover 301 starts to operate, and the output end of the motor 303 drives the second connecting head 304 to drive the second connecting base 402 to rotate.

[0036] Specifically, when the electric heating rods 208 start heating, the motor 303 on the upper end of the top cover 301 starts to operate, and the output end of the motor 303 drives the second connecting head 304 to drive the second connecting base 402 to rotate.

[0037] With reference to Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10The baking device 4 comprises a central shaft 401, a bearing 406 and two supports 409, the upper end surface of the central shaft 401 is fixedly provided with a second connecting base 402, the outer wall of the central shaft 401 is fixedly sleeved with five sintering nets 403, the lower end surface of each of the five sintering nets 403 is fixedly provided with four rollers 404, the lower end surface of the central shaft 401 is fixedly provided with a first connecting head 405, the outer wall of the bearing 406 is fixedly sleeved with a sleeve disc 407, both sides of the outer wall of the sleeve disc 407 are provided with tenons 408, one side of each of the two supports 409 is fixedly provided with a tenon 410, the outer wall of each of the supports 409 is fixedly provided with four second sliding rails 411, one side of each of the plurality of second sliding rails 411 is provided with two fourth grooves 412, the front end of the outer wall of each of the plurality of second sliding rails 411 is fixedly provided with a buckle 413, the rear end of the outer wall of each of the plurality of second sliding rails 411 is provided with a fifth groove 414, the lower end surface of each of the plurality of second sliding rails 411 is slidably provided with a snap fastener 415 at the rear end, the first connecting head 405 is slidably arranged in the first connecting base 105, the bearing 406 is slidably arranged on the outer wall of the central shaft 401, and the two tenons 410 are slidably arranged in the tenon grooves 408.

[0038] Specifically, the bearing 406 is sleeved on the outer wall of the central shaft 401, the tenon 410 of each of the two supports 409 is inserted into the middle part of the tenon groove 408 on the two sides of the sleeve disc 407, meanwhile, the buckle 413 of each of the two second sliding rails 411 arranged in parallel in the plurality of second sliding rails 411 is inserted into the fifth groove 414, and the first connecting head 405 at the lower end of the central shaft 401 is inserted into the first connecting base 105 at the upper end of the rotary disc shaft 104.

[0039] Working principle: when the device is used for a long time, it will cause the efficiency of the electric heating rod 208 to decline or be damaged, at which time the electric heating rod 208 needs to be replaced. The power device 3 is taken off from the upper end of the baking oven body 2, the baking device 4 inside the baking oven body 2 is taken out, a plurality of screws on the electric heating rod 208 to be replaced are unscrewed, the lower end of the electric heating rod 208 is pulled out from the third groove 107, and a new electric heating rod 208 is replaced. When the device is used to process ceramic grinding wheels, the power device 3 is taken off from the upper end of the baking oven body 2, the baking device 4 inside the baking oven body 2 is taken out, the string of the bearing 406 is taken out of the outer wall of the central shaft 401, the tenon 410 of the two supports 409 is inserted into the mortise 408 on both sides of the sleeve disc 407, and the buckle 413 of the parallel two second sliding rails 411 in the plurality of second sliding rails 411 is inserted into the fifth groove 414. The second sliding rail 411 is always supported by the lower end of the roller 404, which can effectively prevent the sintering net 403 from bending and deforming, the ceramic grinding wheel green body is placed on the upper end of the sintering net 403, then the baking device 4 is placed in the baking oven body 2, the first connecting head 405 at the lower end of the central shaft 401 is inserted into the inside of the first connecting base 105 at the upper end of the rotating disc shaft 104, the electric heating rod 208 is started to heat, and the motor 303 is started at the same time. The output end of the motor 303 drives the second connecting head 304 to drive the second connecting base 402 to rotate.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. Within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A ceramic grinding wheel processing sintering apparatus, comprising a baking furnace base (1), a baking furnace body (2), a power unit (3), and a baking device (4), characterized in that: The oven base (1) includes a base body (101), a circular first slide rail (102) is fixedly provided on the upper end surface of the base body (101), a first groove (103) is provided in the middle of the upper end surface of the base body (101), a turntable shaft (104) is fixedly provided on the inner bottom surface of the inner wall of the first groove (103), a first connecting base (105) is fixedly provided on the upper end surface of the turntable shaft (104), and two second grooves (106) and four third grooves (107) are respectively provided on the upper end surface of the base body (101) near the outer wall of the first slide rail (102). The baking device (4) includes a central shaft (401), a bearing (406), and two supports (409). A second connecting base (402) is fixedly installed on the upper end face of the central shaft (401). Five sintered meshes (403) are fixedly sleeved on the outer wall of the central shaft (401). Four rollers (404) are fixedly installed on the lower end face of each of the five sintered meshes (403). A first connector (405) is fixedly installed on the lower end face of the central shaft (401). A sleeve plate (407) is fixedly sleeved on the outer wall of the bearing (406). Two supports (409) are fixedly installed on the outer wall of the sleeve plate (407). Each side is provided with a tenon (408), and each of the two brackets (409) is fixedly provided with a tenon (410) on one side. Each bracket (409) is fixedly provided with four second slide rails (411). Each of the second slide rails (411) is provided with two fourth grooves (412) on one side. Each of the second slide rails (411) is fixedly provided with a buckle (413) at the front end of the outer wall of the second slide rails (411). Each of the second slide rails (411) is provided with a fifth groove (414) at the rear end of the outer wall of the second slide rails (411). Each of the second slide rails (411) is slidably provided with a snap (415) at the rear end of the lower end face of the second slide rails (411).

2. The ceramic grinding wheel sintering apparatus according to claim 1, characterized in that: The oven body (2) includes a furnace chamber (201), an insulation layer (202) is fixedly fitted on the outer wall of the furnace chamber (201), an oven body (203) is fixedly fitted on the outer wall of the insulation layer (202), a flame-retardant shell (204) is fixedly fitted on the outer wall of the oven body (203), a cooling gas pipe (205) and a protective atmosphere pipe (206) are respectively connected to the lower end face of one side of the outer wall of the flame-retardant shell (204), an exhaust pipe (207) is connected to the upper end face of one side of the outer wall of the flame-retardant shell (204), the furnace chamber (201) is fixedly installed on the upper end face of the base body (101), and four electric heating rods (208) are installed inside the furnace chamber (201) by screws.

3. The ceramic grinding wheel sintering apparatus according to claim 1, characterized in that: The power unit (3) includes a top cover (301), a locking block (302) is fixedly provided on the upper surface of the top cover (301) on the other side, a motor (303) is fixedly provided on one side of the outer wall of the locking block (302), and a second connector (304) is fixedly connected to the output end of the motor (303).

4. The ceramic grinding wheel sintering apparatus according to claim 1, characterized in that: The first connector (405) is slidably disposed inside the first connecting base (105).

5. The ceramic grinding wheel sintering apparatus according to claim 3, characterized in that: The second connector (304) is movably disposed inside the second connector base (402).

6. The ceramic grinding wheel sintering apparatus according to claim 1, characterized in that: The bearing (406) is slidably disposed on the outer wall of the central shaft (401).

7. The ceramic grinding wheel sintering apparatus according to claim 1, characterized in that: The two tenons (410) are slidably disposed inside the mortise (408).

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