Vacuum sintering furnace cooling structure for diamond saw blade machining

By designing the vacuum sintering furnace cooling structure of the low-temperature blowing assembly and anti-detachment moving assembly, the problem of slow cooling after sintering of diamond saw blades is solved, rapid cooling and safe movement are achieved, and production efficiency is improved.

CN223154022UActive Publication Date: 2025-07-25SHIJIAZHUANG DECHI TOOLS CO LTD
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Patent Information

Application Number
CN202422386940.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-25
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Diamond saw blades need to return to room temperature for a long time after sintering, and a large space is required to wait for cooling during continuous processing, and there is a lack of an effective centralized cooling structure.

Method used

A vacuum sintering furnace cooling structure including a low temperature blowing assembly, an anti-detachment moving assembly and a butt support assembly is designed to achieve rapid cooling through a circulation pipe and a circulating water tank, and prevent the saw blade from sliding through an anti-detachment lever and a block structure.

Benefits of technology

The rapid cooling and safe movement of diamond saw blades are achieved, reducing waiting time and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of diamond saw blade machining, and provides a vacuum sintering furnace cooling structure for diamond saw blade machining, which comprises a rectangular shell and a front frame, the front frame is fixed on the surface of the rectangular shell, a low-temperature blowing component is arranged in the rectangular shell, and a butt joint supporting component is arranged on a frame body and the front frame. The air inlets are formed in the surface of the rectangular shell, the fans are installed in the air inlets, a circulating pipeline is installed in the rectangular shell, a pair of circulating water tanks are arranged on the outer surface of the rectangular shell and connected with the circulating pipeline, and air outlet meshes are formed in the surface of the rectangular shell. By means of the technical scheme, the problems that in the related technology, a sintering furnace needs to be used for heating and sintering the materials, the materials can be recovered to the room temperature for a long time after heating is completed, a large placing space is needed for waiting for cooling during continuous machining, an air cooling mode is adopted for treatment, but a good placing structure does not exist, and the production cost is low are solved. And centralized cooling cannot be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of diamond saw blade processing, and specifically, to a cooling structure for a vacuum sintering furnace used in diamond saw blade processing. Background Technique

[0002] A diamond saw blade is a cutting tool widely used in the processing of hard and brittle materials such as concrete, refractory materials, stone, and ceramics. The diamond saw blade mainly consists of two parts: a matrix and a cutting head. The matrix is the main supporting part for bonding the cutting head, while the cutting head is the part that performs cutting during use. The cutting head will be continuously consumed during use, while the matrix will not. The cutting head can play a cutting role because it contains diamond. As the hardest substance currently, diamond friction cuts the object to be processed in the cutting head.

[0003] When processing a diamond saw blade, a sintering furnace is required to heat and sinter it. After heating, it takes a long time to return to room temperature. When processing continuously, a large placement space is required to wait for cooling. There is also a method of air cooling, but there is no good placement structure and it is impossible to cool centrally.

[0004] Therefore, improvements are made to the above problems. Content of the Utility Model

[0005] The utility model provides a cooling structure for a vacuum sintering furnace used in diamond saw blade processing, which solves the problems in the related technologies that a sintering furnace is required to heat and sinter it, it takes a long time to return to room temperature after heating, a large placement space is required to wait for cooling when processing continuously, there is also a method of air cooling, but there is no good placement structure and it is impossible to cool centrally.

[0006] The technical solution of the utility model is as follows: including

[0007] a rectangular outer shell and a front frame, and the front frame is fixed on the surface of the rectangular outer shell;

[0008] a low-temperature blowing component, and the low-temperature blowing component is arranged in the rectangular outer shell;

[0009] a frame body and a docking support component, and the docking support component is arranged on the frame body and the front frame;

[0010] an anti-disengagement moving component, and the anti-disengagement moving component is arranged on the frame body;

[0011] The low-temperature blowing assembly includes a number of air inlets, all of which are opened on the surface of the rectangular housing. A fan is installed in each air inlet, and a circulation pipeline is installed inside the rectangular housing. A pair of circulation water tanks are arranged on the outer surface of the rectangular housing, and the circulation water tanks are both connected to the circulation pipeline. Air outlet mesh holes are opened on the surface of the rectangular housing.

[0012] As a further technical solution, the anti-disengagement moving assembly includes a number of cross plates, all of which are fixed on the side surface of the frame body. Grid holes are opened on the surface of the cross plates, and a pair of long holes are opened on the surface of the cross plates.

[0013] As a further technical solution, side holes are opened on the inner end surface of the long holes, an anti-disengagement blocking rod is movably sleeved and connected in the long holes, a number of screw rods are arranged on the side end surface of the anti-disengagement blocking rod, and the screw rods are inserted into the side holes.

[0014] As a further technical solution, a connecting seat is arranged on the side end surface of the cross plate, an internally threaded frame is rotatably sleeved and connected on the connecting seat, the internally threaded frame is in threaded fit connection with the screw rod, and moving wheels are arranged at the relative four corners at the bottom of the cross plate.

[0015] As a further technical solution, the docking support assembly includes a pair of fixed rods, which are respectively fixed on the side surface of the frame body and the two side surfaces of the front frame, and a sleeve is arranged at one end of each fixed rod.

[0016] As a further technical solution, a number of ventilation holes are opened on the surface of the sleeve, a pair of limit baffles are arranged on each of the two side surfaces of the front frame, and a pair of clamping blocks are arranged on the bottom surface of the cross plate, and the clamping blocks are inserted between the limit baffles.

[0017] As a further technical solution, the overall shape of the sleeve is an arc structure.

[0018] As a further technical solution, the front end of the limit baffle is bent to one side, and the bent part of the limit baffle is an arc transition surface.

[0019] As a further technical solution, the circulation pipeline is laid in an S-shaped structure and reciprocates from top to bottom.

[0020] The working principle and beneficial effects of the present utility model are as follows:

[0021] 1. In the present utility model, a low-temperature blowing assembly is provided. Through the interaction of structures such as the circulation pipeline, the circulation water tank, the air outlet mesh holes and the fan, the air entering can be quickly cooled through the S-shaped laid circulation pipeline, so that the blown air is continuously in a low-temperature state, and the saw blade can be covered in a large range in cooperation with the air outlet mesh holes.

[0022] 2. The present utility model is provided with an anti - detachment moving component. Through the interaction of structures such as a cross - plate, long holes, anti - detachment retaining rods, screw rods, and internal - thread frames, the anti - detachment retaining rods can be pressed against the two end faces of the saw blade, restricting the saw blade on the cross - plate. During the moving process, there will be no situation of sliding and falling off, and it can be safely transferred, having a very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0024] Figure 1 Structural schematic diagram of the present utility model;

[0025] Figure 2 Structural schematic diagram of the present utility model;

[0026] Figure 3 Structural schematic diagram of another perspective of the present utility model;

[0027] Figure 4 Cross - sectional view of the present utility model;

[0028] Figure 5 Attachment of the present utility model Figure 1 Partial enlarged view of part A in the figure;

[0029] Figure 6 Attachment of the present utility model Figure 2 Partial enlarged view of part B in the figure;

[0030] Figure 7 Attachment of the present utility model Figure 4 Partial enlarged view of part C in the figure;

[0031] In the figure: 1, rectangular outer shell; 2, front frame; 3, frame body; 4, low - temperature blowing component; 4 - 1, air inlet; 4 - 2, circulation pipeline; 4 - 3, circulation water tank; 4 - 4, air outlet mesh holes; 4 - 5, fan; 5, anti - detachment moving component; 5 - 1, cross - plate; 5 - 2, grille holes; 5 - 3, long holes; 5 - 4, side holes; 5 - 5, anti - detachment retaining rods; 5 - 6, screw rods; 5 - 7, connecting seat; 5 - 8, internal - thread frame; 5 - 9, moving wheels; 6, docking support component; 6 - 1, fixed rod; 6 - 2, sleeve frame; 6 - 3, ventilation holes; 6 - 4, limit baffle; 6 - 5, clamping blocks. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.

[0033] As Figures 1 to 7 shown, this embodiment proposes a cooling structure for a vacuum sintering furnace used in diamond saw blade processing, including

[0034] a rectangular outer shell 1 and a front frame 2, and the front frame 2 is fixed on the surface of the rectangular outer shell 1;

[0035] a low-temperature blowing assembly 4, and the low-temperature blowing assembly 4 is arranged in the rectangular outer shell 1;

[0036] a frame body 3 and a docking support assembly 6, and the docking support assembly 6 is arranged on the frame body 3 and the front frame 2;

[0037] an anti-disengagement moving assembly 5, and the anti-disengagement moving assembly 5 is arranged on the frame body 3;

[0038] The low-temperature blowing assembly 4 includes a plurality of air inlets 4-1, the air inlets 4-1 are all opened on the surface of the rectangular outer shell 1, a fan 4-5 is installed in the air inlet 4-1, a circulation pipeline 4-2 is installed in the rectangular outer shell 1, a pair of circulation water tanks 4-3 are arranged on the outer surface of the rectangular outer shell 1, the circulation water tanks 4-3 are all connected to the circulation pipeline 4-2, and an air outlet mesh hole 4-4 is opened on the surface of the rectangular outer shell 1.

[0039] In this embodiment, in order to achieve the effect of cooling the saw blade by low-temperature blowing, a low-temperature blowing assembly 4 is designed. A plurality of air inlets 4-1 are opened on the back surface of the rectangular outer shell 1, and a fan 4-5 is installed in each air inlet 4-1 to blow air into the rectangular outer shell 1. An air outlet mesh hole 4-4 is opened on the front surface of the rectangular outer shell 1 for air outlet. A circulation pipeline 4-2 is arranged inside, and two circulation water tanks 4-3 are arranged on the outer surface and are connected to the circulation pipeline 4-2. Low-temperature liquid can continuously flow in the circulation pipeline 4-2 to cool the air entering the interior of the rectangular outer shell 1, making the blown air temperature lower and the cooling effect better.

[0040] Further, the anti - detachment moving component 5 includes several cross - plates 5 - 1, and the cross - plates 5 - 1 are all fixed on the side surface of the frame body 3. The surface of the cross - plate 5 - 1 is provided with grid holes 5 - 2, and a pair of long holes 5 - 3 are opened on the surface of the cross - plate 5 - 1. A side hole 5 - 4 is opened at the inner end surface of the long hole 5 - 3. An anti - detachment stop rod 5 - 5 is movably sleeved in the long hole 5 - 3. Several screw rods 5 - 6 are arranged on the side end surface of the anti - detachment stop rod 5 - 5, and the screw rods 5 - 6 are inserted into the side holes 5 - 4. A connecting seat 5 - 7 is arranged on the side end surface of the cross - plate 5 - 1, and an internally - threaded frame 5 - 8 is rotatably sleeved on the connecting seat 5 - 7. The internally - threaded frame 5 - 8 is in threaded fit connection with the screw rod 5 - 6. Moving wheels 5 - 9 are arranged at the relative four corners of the bottom of the cross - plate 5 - 1.

[0041] In this embodiment, in order to achieve the effect of preventing detachment during transportation, the anti - detachment moving component 5 is designed. A plurality of cross - plates 5 - 1 are arranged on the side surface of the frame body 3. Grid holes 5 - 2 are opened on the surface of the cross - plate 5 - 1 for ventilation. Long holes 5 - 3 are also opened on both sides of the surface. Side holes 5 - 4 are opened in the long holes 5 - 3. An anti - detachment stop rod 5 - 5 is sleeved in the long holes 5 - 3. The anti - detachment stop rod 5 - 5 can move left and right in the long holes 5 - 3. Screw rods 5 - 6 are arranged on the side end surface of the anti - detachment stop rod 5 - 5 and inserted into the side holes 5 - 4. A connecting seat 5 - 7 is arranged on the side end surface of the cross - plate 5 - 1 and rotatably connected with an internally - threaded frame 5 - 8. The internally - threaded frame 5 - 8 is in threaded fit connection with the screw rod 5 - 6. By screwing the internally - threaded frame 5 - 8, the left - right movement of the anti - detachment stop rod 5 - 5 can be controlled through the threaded structure, which can support on the outer end surface of the saw blade. Moving wheels 5 - 9 are arranged on the bottom surface of the bottom - most cross - plate 5 - 1 for supporting movement on the ground.

[0042] Further, the docking and supporting component 6 includes a pair of fixed rods 6 - 1. The fixed rods 6 - 1 are respectively fixed on the side surface of the frame body 3 and the two - side surfaces of the front frame 2. A sleeve frame 6 - 2 is arranged at one end of the fixed rod 6 - 1. A plurality of ventilation holes 6 - 3 are opened on the surface of the sleeve frame 6 - 2. A pair of limit baffles 6 - 4 are arranged on both side surfaces of the front frame 2. A pair of clamping blocks 6 - 5 are arranged on the bottom surface of the cross - plate 5 - 1, and the clamping blocks 6 - 5 are inserted between the limit baffles 6 - 4.

[0043] In this embodiment, in order to achieve the effect of maintaining fixation during the cooling process, fixed rods 6 - 1 are arranged on both side surfaces of the front frame 2 and the side surface of the frame body 3. A sleeve frame 6 - 2 is arranged at one end of the fixed rod 6 - 1. The sleeve frame 6 - 2 on the frame body 3 corresponds to the sleeve frame 6 - 2 on the front frame 2 in position, and the saw blades can be clamped together. Ventilation holes 6 - 3 are opened on the surface for ensuring cooling ventilation. Limit baffles 6 - 4 are arranged on both sides of the bottom of the front frame 2. Clamping blocks 6 - 5 are arranged on the bottom surface of the cross - plate 5 - 1, and the clamping blocks 6 - 5 can be inserted and connected in the limit baffles 6 - 4 for positioning the frame body 3.

[0044] Further, the overall shape of the sleeve frame 6 - 2 is an arc structure.

[0045] In this embodiment, through the arc-shaped structure, the sleeve 6-2 can be attached to the saw blade, achieving a good limiting effect.

[0046] Furthermore, the front end of the limiting baffle 6-4 is bent to one side, and the bent portion of the limiting baffle 6-4 is an arc-shaped transition surface.

[0047] In this embodiment, through the bent transition structure, the position of the frame body 3 can be better adjusted to insert the clamping block 6-5.

[0048] Furthermore, the circulating pipeline 4-2 is laid in an S-shaped structure and reciprocates from top to bottom.

[0049] In this embodiment, through the S-shaped circulating structure, the laying length inside the rectangular housing 1 can be increased, improving the cooling effect on the air.

[0050] When cooling is required, the saw blade is placed on the surface of the cross plate 5-1 before cooling. The frame body 3 can directly enter the vacuum sintering furnace for heat treatment. When placing the saw blade, after the placement is completed, turn the internally threaded frame 5-8 to drive the screw rod 5-6 so that the anti-drop rod 5-5 supports on the side end face of the saw blade, and then heat treatment can be carried out. After the heat treatment is completed, it is directly transferred to the front frame 2 through the moving wheel 5-9. Align the clamping block 6-5 at the bottom with the limiting baffle 6-4 and insert it inward. The sleeve 6-2 is sleeved on the outside of the saw blade. Start the circulating water tank 4-3 and the fan 4-5, and the cold air blows towards the saw blade through the air outlet mesh holes 4-4, achieving the effect of cooling treatment.

[0051] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cooling structure for a vacuum sintering furnace used in diamond saw blade processing, characterized in that, including a rectangular housing (1) and a front frame (2), the front frame (2) being fixed on the surface of the rectangular housing (1); a low-temperature blowing assembly (4), the low-temperature blowing assembly (4) being arranged in the rectangular housing (1); a frame body (3) and a docking support assembly (6), the docking support assembly (6) being arranged on the frame body (3) and the front frame (2); an anti-disengagement moving assembly (5), the anti-disengagement moving assembly (5) being arranged on the frame body (3); the low-temperature blowing assembly (4) includes a plurality of air inlets (4-1), the air inlets (4-1) are all opened on the surface of the rectangular housing (1), a fan (4-5) is installed in the air inlets (4-1), a circulation pipeline (4-2) is installed in the rectangular housing (1), a pair of circulation water tanks (4-3) are arranged on the outer surface of the rectangular housing (1), the circulation water tanks (4-3) are both connected to the circulation pipeline (4-2), and an air outlet mesh hole (4-4) is opened on the surface of the rectangular housing (1).

2. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 1, characterized in that, the anti-disengagement moving assembly (5) includes a plurality of cross plates (5-1), the cross plates (5-1) are all fixed on the side surface of the frame body (3), grid holes (5-2) are opened on the surface of the cross plates (5-1), and a pair of long holes (5-3) are opened on the surface of the cross plates (5-1).

3. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 2, characterized in that, a side hole (5-4) is opened at the inner end face of the long hole (5-3), an anti-disengagement blocking rod (5-5) is movably sleeved and connected in the long hole (5-3), a plurality of screw rods (5-6) are arranged on the side end face of the anti-disengagement blocking rod (5-5), and the screw rods (5-6) are inserted into the side holes (5-4).

4. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 3, wherein, a connecting seat (5-7) is arranged on the side end face of the cross plate (5-1), an internally threaded frame (5-8) is rotatably sleeved and connected on the connecting seat (5-7), the internally threaded frame (5-8) is in threaded fit connection with the screw rod (5-6), and moving wheels (5-9) are arranged at the relative four corners of the bottom of the cross plate (5-1).

5. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 2, wherein, the docking support assembly (6) includes a pair of fixing rods (6-1), the fixing rods (6-1) are respectively fixed on the side surface of the frame body (3) and the two side surfaces of the front frame (2), and a sleeve frame (6-2) is arranged at one end of the fixing rods (6-1).

6. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 5, wherein, a plurality of ventilation holes (6-3) are opened on the surface of the sleeve frame (6-2), a pair of limit baffles (6-4) are arranged on the two side surfaces of the front frame (2), and a pair of clamping blocks (6-5) are arranged on the bottom surface of the cross plate (5-1), and the clamping blocks (6-5) are inserted between the limit baffles (6-4).

7. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 5, characterized in that, the sleeve frame (6-2) is integrally in an arc structure.

8. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 6, characterized in that, the front end of the limit baffle (6-4) is bent towards one side, and the bent part of the limit baffle (6-4) is an arc transition surface.

9. The cooling structure of a vacuum sintering furnace for diamond saw blade processing according to claim 1, characterized in that, the circulation pipeline (4-2) is laid reciprocally from top to bottom in an S-shaped structure.