Diamond grinding wheel mold convenient to assemble and disassemble
By designing a separable semi-ring structure and a diamond grinding wheel mold with the fastening ring sleeve on the outside, the problem of difficulty in getting stuck in the mold is solved, and rapid loading and unloading and improving safety is achieved.
Patent Information
- Application Number
- CN202420937204.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Diamond grinding wheels are easily stuck after being pressed and synthesized in the mold. When taken out, they need to be knocked vigorously or smashed out with heavy objects, resulting in surface damage and mold damage.
Design a mold body spliced by two semi-rings, which is fixed by the bumps and grooves, and the fastening ring sleeve is installed on the outside, combining the slide groove and slide structure to facilitate separation and removal of the diamond grinding wheel and pressing Provide real-time protection.
The rapid loading and unloading of diamond grinding wheels is realized, reducing the damage to the grinding wheel surface and the damage risk of molds, and improving production safety.
Smart Images
Figure CN222200196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diamond grinding wheel mould processing, in particular to a diamond grinding wheel mould which is convenient for loading and unloading. Background Art
[0002] Diamond grinding wheels are often used as special tools for grinding hard and brittle materials such as cemented carbide, glass, ceramics, and semiconductors due to their better wear resistance. Diamond grinding wheels are mainly made of diamond abrasives as raw materials, and metal powder, resin powder, ceramics, and electroplated metal as binders. The circular bonded abrasives with a through hole in the center are called diamond grinding wheels. Diamond grinding wheels are mainly made by the pressing method. After the abrasives and binders are weighed according to the weight ratio of the formula, they are placed in a mixer and mixed evenly, and then put into a metal mold to form a grinding tool blank on a press.
[0003] Usually, after the diamond grinding wheel is pressed and formed in the mold, the grinding wheel will be stuck inside the mold, which is inconvenient to take out when taking out the material. It needs to be knocked hard or hit out with a heavy object, which can easily damage the surface of the diamond grinding wheel and the mold. Therefore, we proposed a diamond grinding wheel mold that is easy to load and unload, so as to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a diamond grinding wheel mold which is easy to load and unload, so as to solve the problem in the above background technology that after the diamond grinding wheel is pressed and formed in the mold, the grinding wheel will be stuck inside the mold, which is inconvenient to take out when taking out the material, and it needs to be knocked hard or hit with a heavy object, which is easy to damage the surface of the diamond grinding wheel and the mold.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diamond grinding wheel mold that is easy to load and unload, comprising a mold body, wherein the mold body is formed by splicing two semicircular rings;
[0006] Also includes:
[0007] A mold groove is integrally formed inside the mold body, and the upper and lower ends of the mold groove are open-type. A protrusion is integrally formed on the left side of the front end of the two semicircular rings, and a groove is integrally formed on the right side of the front end of the two semicircular rings. The two ends of the two semicircular rings are respectively spliced through the engagement of the protrusion and the groove to form a mold body. A fastening ring is provided on the outside of the mold body, and a fastening hole is integrally formed inside the fastening ring. The upper and lower ends of the fastening hole are open-type, and the fastening hole is engaged with the outer surface of the mold body. The fastening ring is sleeved on the outside of the mold body through the engagement of the fastening hole. A pressure ring is provided on the upper end of the mold body, and the pressure ring is movably engaged with the inner upper end of the mold groove. A circular hole is provided in the middle of the pressure ring, and the circular hole connects the upper and lower ends of the pressure ring.
[0008] Preferably, a center column is provided in the middle of the mold body, and the center column is connected to the circular hole in a sliding engagement manner.
[0009] Preferably, a base is provided at the bottom of the mold body, and the mold body is placed on the upper end of the base, a bottom plate is provided in the middle of the upper end of the base, and the outer part of the bottom plate is slidably engaged with the inner part of the mold groove, and a circular groove is integrally formed at the center of the bottom plate, and the bottom of the center column is engaged with the circular groove.
[0010] Preferably, sliding grooves are symmetrically arranged at both ends of the inner wall of the fastening ring, and the sliding grooves are connected with the fastening holes, and sliding blocks are symmetrically arranged at both ends of the outer wall of the mold body, and when the fastening ring is sleeved on the outside of the mold body, the sliding blocks are slidably engaged with the sliding grooves.
[0011] Preferably, limit blocks are symmetrically arranged on both sides of the outside of the mold body, the limit blocks are located at the bottom of the sliding block, and the fastening ring sleeve is arranged on the outside of the mold body to fit above the limit blocks.
[0012] Preferably, the outer corners of the protrusions are all rounded.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The mold body is divided into two parts, which are spliced by two semicircular rings. The two semicircular rings are spliced and fixed by the engagement of the protrusions and the grooves. The two semicircular rings can be separated by pushing them up and down alternately. After the diamond grinding wheel is compacted and formed, the two semicircular rings can be separated to quickly remove the diamond grinding wheel from the mold body, which is convenient for quick loading and unloading of the mold body, so that there is no need to knock or hammer with heavy objects to remove the diamond grinding wheel from the mold body.
[0015] 2. By arranging a fastening ring on the outside of the mold body, when the diamond grinding wheel is compacted, the fastening ring can be sleeved on the outside of the mold body to play a certain protective role on the mold body, so as to reduce the risk of separation and fracture of the mold body under the action of the press, and further improve the safety of the diamond grinding wheel during production. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a mosaic diagram of the overall structure of the utility model;
[0017] Figure 2 It is an exploded view of the overall structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the installation of the mold body and the fastening ring of the utility model;
[0019] Figure 4 It is a top view of the mold body and the fastening ring of the utility model;
[0020] In the figure: 1. base; 2. bottom plate; 3. circular groove; 4. pressure ring; 5. circular hole; 6. fastening ring; 7. slide groove; 8. mold body; 9. center column; 10. protrusion; 11. groove; 12. slider; 13. limit block; 14. fillet; 15. fastening hole; 16. mold groove; 17. semicircular ring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-4 , the utility model provides an embodiment: a diamond grinding wheel mold that is easy to load and unload, including a mold body 8, the mold body 8 is formed by splicing two semicircular rings 17;
[0023] Also includes:
[0024] The mold groove 16 is integrally formed and arranged inside the mold body 8, and the upper and lower ends of the mold groove 16 are open-type. The front end left side of the two semicircular rings 17 is integrally formed with a protrusion 10, and the front end right side of the two semicircular rings 17 is integrally formed with a groove 11. The two ends of the two semicircular rings 17 are respectively spliced by the engagement of the protrusion 10 and the groove 11 to form the mold body 8. The outside of the mold body 8 is provided with a fastening ring 6, and the inside of the fastening ring 6 is integrally formed with a fastening hole 15. The upper and lower ends of the fastening hole 15 are open-type. The fastening hole 15 is engaged with the outer surface of the mold body 8, and the fastening ring 6 is sleeved on the outside of the mold body 8 through the engagement of the fastening hole 15. The upper end of the mold body 8 is provided with a pressing ring 4, and the pressing ring 4 is movably engaged with the inner upper end of the mold groove 16. A circular hole 5 is provided in the middle of the pressing ring 4, and the circular hole 5 connects the upper and lower ends of the pressing ring 4.
[0025] The mold body 8 is divided into two parts, which are composed of two semicircular rings 17. The two semicircular rings 17 are spliced and fixed by the engagement of the protrusion 10 and the groove 11. The two semicircular rings 17 can be separated by pushing them up and down alternately. After the diamond grinding wheel is compacted and formed, the two semicircular rings 17 can be separated to quickly remove the diamond grinding wheel from the mold body 8, which is convenient for quick loading and unloading of the mold body 8.
[0026] See also Figure 2 A center column 9 is provided in the middle of the mold body 8, and the center column 9 is slidably engaged with the circular hole 5, so that the center of the diamond grinding wheel can be opened.
[0027] See also Figure 1 A base 1 is provided at the bottom of the mold body 8, and the mold body 8 is placed on the upper end of the base 1. A bottom plate 2 is provided in the middle of the upper end of the base 1, and the outer portion of the bottom plate 2 is slidably engaged with the inner portion of the mold groove 16. A circular groove 3 is integrally formed at the center of the bottom plate 2, and the bottom of the center column 9 is engaged with the circular groove 3 to support the bottom of the mold body 8.
[0028] See also Figure 2 The inner wall of the fastening ring 6 is symmetrically provided with sliding grooves 7, and the sliding grooves 7 are connected with the fastening holes 15. The outer wall of the mold body 8 is symmetrically provided with sliders 12, and when the fastening ring 6 is sleeved on the outside of the mold body 8, the sliders 12 are slidably engaged with the sliding grooves 7 to limit the fastening ring 6.
[0029] See also Figure 2 Limiting blocks 13 are symmetrically arranged on both sides of the outside of the mold body 8, and the limiting blocks 13 are located at the bottom of the slider 12. When the fastening ring 6 is sleeved on the outside of the mold body 8, it is attached to the top of the limiting blocks 13 to limit the position of the fastening ring 6.
[0030] See also Figure 4The outer corners of the protrusion 10 are all provided with rounded corners 14 to facilitate the engagement between the protrusion 10 and the groove 11.
[0031] Working principle: Place the mold body 8 on the upper end of the base 1, so that the bottom plate 2 is engaged with the inner bottom end of the mold groove 16, then place the center column 9 into the mold groove 16, so that the bottom of the center column 9 is engaged with the inside of the circular groove 3, pour the diamond abrasive into the inside of the mold groove 16 and compact it, then clamp the fastening ring 6 on the outside of the mold body 8, and align the slide groove 7 with the slider 12, and at the same time, the fastening ring 6 is against the upper end of the limit block 13, and finally place the pressure ring 4 into the upper end of the mold groove 16, and press the pressure ring 4 down through a press to shape the diamond abrasive inside the mold groove 16. After the diamond grinding wheel is formed, lift the fastening ring 6 upwards, and then separate the two semicircular rings 17 in an interlaced manner to divide the mold body 8 into two, so that the diamond grinding wheel can be quickly taken out of the mold groove 16.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A diamond grinding wheel mold that is easy to load and unload, comprising a mold body (8), wherein the mold body (8) is formed by splicing two semicircular rings (17); Features: Also includes: The mold groove (16) is integrally formed and arranged inside the mold body (8), and the upper and lower ends of the mold groove (16) are open-type. The front ends of the two semicircular rings (17) are integrally formed with a protrusion (10) on the left side, and the front ends of the two semicircular rings (17) are integrally formed with a groove (11) on the right side. The two ends of the two semicircular rings (17) are respectively spliced by engaging the protrusion (10) with the groove (11) to form the mold body (8). The outside of the mold body (8) is provided with a fastening ring (6). The ring (6) is integrally formed with a fastening hole (15) inside, and the upper and lower ends of the fastening hole (15) are open. The fastening hole (15) is engaged with the outer surface of the mold body (8), and the fastening ring (6) is mounted on the outside of the mold body (8) through the engagement of the fastening hole (15). The upper end of the mold body (8) is provided with a pressing ring (4), and the pressing ring (4) is movably engaged with the inner upper end of the mold groove (16). The middle part of the pressing ring (4) is provided with a circular hole (5), and the circular hole (5) communicates with the upper and lower ends of the pressing ring (4).
2. The diamond grinding wheel mold that is easy to load and unload according to claim 1, characterized in that: A central column (9) is provided in the middle of the mold body (8), and the central column (9) is connected to the circular hole (5) by sliding engagement.
3. The diamond grinding wheel mold that is easy to load and unload according to claim 1, characterized in that: A base (1) is provided at the bottom of the mold body (8), and the mold body (8) is placed on the upper end of the base (1); a bottom plate (2) is provided in the middle of the upper end of the base (1), and the outside of the bottom plate (2) is slidably engaged with the inside of the mold groove (16); a circular groove (3) is integrally formed at the center of the bottom plate (2), and the bottom of the center column (9) is engaged with the circular groove (3).
4. The diamond grinding wheel mold that is easy to load and unload according to claim 1, characterized in that: Slide grooves (7) are symmetrically arranged at both ends of the inner wall of the fastening ring (6), and the slide grooves (7) are communicated with the fastening holes (15). Slide blocks (12) are symmetrically arranged at both ends of the outer wall of the mold body (8), and when the fastening ring (6) is sleeved on the outside of the mold body (8), the slide blocks (12) are slidably engaged with the slide grooves (7).
5. The diamond grinding wheel mold that is easy to load and unload according to claim 1, characterized in that: Limit blocks (13) are symmetrically arranged on both sides of the outside of the mold body (8), the limit blocks (13) are located at the bottom of the slider (12), and the fastening ring (6) is fitted on the top of the limit blocks (13) when it is sleeved on the outside of the mold body (8).
6. The diamond grinding wheel mold that is easy to load and unload according to claim 1, characterized in that: The outer corners of the protrusions (10) are all provided with rounded corners (14).