CN109333358B - Diamond grinding device - Google Patents
Diamond grinding device Download PDFInfo
- Publication number
- CN109333358B CN109333358B CN201811458904.3A CN201811458904A CN109333358B CN 109333358 B CN109333358 B CN 109333358B CN 201811458904 A CN201811458904 A CN 201811458904A CN 109333358 B CN109333358 B CN 109333358B
- Authority
- CN
- China
- Prior art keywords
- positioning
- sleeve
- pin
- connecting sleeve
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 16
- 239000010432 diamond Substances 0.000 title claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 30
- 238000013519 translation Methods 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Abstract
The invention provides a diamond polishing device which comprises a polishing head and a connecting sleeve, wherein the polishing head comprises a connecting part and a polishing part, the connecting part is sleeved in the connecting sleeve, a plurality of positioning holes are formed in the cylindrical surface of the connecting sleeve, pin holes which correspond to the positioning holes one by one are formed in the connecting part, positioning pins are inserted into the positioning holes, a translation driving device is respectively arranged at each positioning hole on the cylindrical surface of the connecting sleeve, and the end of each positioning pin is driven by the translation driving device to be inserted into the pin hole. According to the diamond polishing device, the polishing head is convenient to assemble and disassemble by arranging the bolt capable of sliding by the automatic frame.
Description
Technical Field
The invention belongs to the field of polishing devices, and particularly relates to a diamond polishing device.
Background
In the mechanical polishing process, a polishing head made of a grinding wheel material is usually required to be clamped and fixed by a specific clamp to receive rotation torque so as to polish, and after the polishing head works for a period of time and has more wear consumption, the old polishing head is required to be disassembled to replace a new polishing head.
However, in the prior art, the small and medium-sized polishing device is often manually disassembled, which is quite inconvenient.
Disclosure of Invention
In view of the above, the present invention aims to propose a diamond grinding device in which the removal of the grinding head is performed in a semiautomatic manner.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The utility model provides a diamond grinding device, includes polishing head and adapter sleeve, and the polishing head includes connecting portion and portion of polishing, and the connecting portion cover is established in the adapter sleeve, and a plurality of locating holes have been seted up to the adapter sleeve on the cylinder, and the connecting portion is opened has the pinhole with locating hole one-to-one, has inserted the locating pin in the locating hole, and the cylinder of adapter sleeve is respectively installed a translation drive arrangement in every locating hole department, and translation drive arrangement drive locating pin terminal insertion pinhole.
Further, the translation driving device comprises a thread sleeve, the tail end of the thread sleeve is sleeved at the tail end of the positioning pin and is in threaded connection with the positioning pin, the thread sleeve is driven to rotate, the positioning pin is circumferentially fixed with the positioning hole,
Furthermore, the locating pin is provided with a slide rail along the bus on the cylindrical surface, and the locating hole is fixedly connected with a sliding block inserted into the slide rail.
Further, the translation driving device further comprises a motor, a shell of the motor is fixed on the connecting sleeve, and the motor drives the threaded sleeve to rotate.
Further, an independent power supply for supplying power to the motor is fixedly connected to the connecting sleeve.
Further, the translation driving device further comprises a self-locking structure, the self-locking structure comprises a worm wheel and a worm, the worm is fixedly connected with an output shaft of the motor, the worm wheel is meshed with the worm, and the worm wheel is fixedly connected with a thread sleeve.
Furthermore, the polishing head is fixedly connected with a positioning strip along a bus on the cylindrical surface of the connecting part, and a positioning groove for inserting the fixing strip is formed in the inner wall of the connecting sleeve.
Further, the surface of the polishing part is plated with a diamond alloy layer.
Further, the positioning holes are circumferentially arrayed along the central axis of the connecting sleeve.
Compared with the prior art, the diamond grinding device has the following advantages:
When the diamond polishing head is installed, the connecting part is sleeved in the connecting sleeve, the positioning hole is automatically aligned with the pin hole after the diamond polishing head is installed in place due to the limiting function of the positioning strip, the translation driving device is started, the positioning pin is inserted into the pin hole, and the polishing head is fixed on the connecting sleeve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a diamond grinding device according to an embodiment of the present invention;
Fig. 2 is a sectional view of section A-A of fig. 1.
Reference numerals illustrate:
1. Polishing head; 11. a connection part; 111. a pin hole; 112. a positioning strip; 12. a polishing part; 2. connecting sleeves; 21. positioning holes; 22. a slide block; 23. a positioning groove; 3. a positioning pin; 31. a slideway; 4. a translation driving device; 41. a motor; 42. a thread sleeve; 43. a self-locking structure; 431. a worm wheel; ; 432. a worm.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
A diamond grinding device, as shown in figure 1, comprises a grinding head 1 and a connecting sleeve 2. The connecting sleeve 2 is rotatably connected to the machine body and is driven to rotate by a motor as a grinding driving means.
The sanding head 1 includes a connection portion 11 and a sanding portion 12. The connecting part 11 and the polishing part 12 are coaxially arranged and integrally formed, the surface of the polishing part 12 is plated with a diamond alloy layer, and the connecting part 11 is sleeved in the connecting sleeve 2 and is fixed with the connecting sleeve 2 through the locating pin 3.
The lower end of the connecting sleeve 2 is provided with a mounting hole for the connecting part 11 to be sleeved. The connecting sleeve 2 is provided with a plurality of positioning holes 21 on the cylindrical surface, and the positioning holes 21 are arranged along the central shaft circumference array of the connecting sleeve 2; the connecting portion 11 is provided with pin holes 111 which are in one-to-one correspondence with the positioning holes 21, the positioning holes 21 are internally inserted with positioning pins 3, the positioning pins 3 are provided with slide ways 31 along buses on cylindrical surfaces, the positioning holes 21 are fixedly connected with sliding blocks 22 inserted into the slide ways 31, and when the positioning pins 3 slide in the positioning holes 21, the sliding blocks 22 slide along the slide ways 31, so that the positioning pins 3 are circumferentially fixed with the positioning holes 21.
The cylindrical surface of the connecting sleeve 2 is provided with a translation driving device 4 at each positioning hole 21, and the translation driving device 4 drives the tail end of the positioning pin 3 to be inserted into the pin hole 111, so that the polishing head 1 is fixed in the connecting sleeve 2. The translational drive device 4 comprises a motor 41, a threaded sleeve 42 and a self-locking structure 43. The housing of the motor 41 is fixed to the connecting sleeve 2. The self-locking structure 43 comprises a worm wheel 431 and a worm 312, the worm 312 is connected with an output shaft of the motor 41 through a coupling, the worm wheel 431 is meshed with the worm 312, and a thread bush is fixedly connected to the worm wheel 431 and is arranged along the central shaft of the worm wheel 431. The threaded sleeve 42 is fixedly connected to the tail end of the worm 312, so that the threaded sleeve 42 is electrically driven to rotate. The tail end of the thread bush 42 is sleeved at the tail end of the locating pin 3, and is in threaded connection with the locating pin 3 through threads on the inner wall of the thread bush 42. By the forward and reverse rotation of the motor 41, the screw bush 42 is rotated in the forward and reverse directions, and the screw bush 42 converts the rotational motion into the linear motion, thereby moving the positioning pin 3 to slide along the positioning hole 21 and insert into the pin hole 111 or withdraw from the pin hole 111. An independent power supply for supplying power to the motor 41 is fixedly connected to the connecting sleeve 2.
Referring to fig. 2, in order to align the pin hole 111 with the positioning hole 21, the polishing head 1 is fixedly connected with a positioning strip 112 along a bus on the cylindrical surface of the connecting portion 11; the inner wall of the connecting sleeve 2 is provided with a positioning groove 23 for inserting the fixing strip.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a diamond grinding device, includes grinding head (1) and adapter sleeve (2), and grinding head (1) are including connecting portion (11) and portion of polishing (12), and connecting portion (11) cover is established in adapter sleeve (2), its characterized in that: the connecting sleeve (2) is provided with a plurality of positioning holes (21) on the cylindrical surface, the connecting part (11) is provided with pin holes (111) which are in one-to-one correspondence with the positioning holes (21), the positioning holes (21) are internally inserted with positioning pins (3), the cylindrical surface of the connecting sleeve (2) is provided with a translation driving device (4) at each positioning hole (21), and the translation driving device (4) drives the tail end of the positioning pin (3) to be inserted into the pin hole (111);
The translation driving device (4) comprises a thread sleeve (42), the tail end of the thread sleeve (42) is sleeved at the tail end of the positioning pin (3) and is in threaded connection with the positioning pin (3), the thread sleeve (42) is driven to rotate, and the positioning pin (3) is circumferentially fixed with the positioning hole (21);
the locating pin (3) is provided with a slide way (31) along a bus on the cylindrical surface, and the locating hole (21) is fixedly connected with a sliding block (22) inserted into the slide way (31);
the translation driving device (4) further comprises a motor (41), a shell of the motor (41) is fixed on the connecting sleeve (2), and the motor (41) drives the threaded sleeve (42) to rotate;
The translation driving device (4) further comprises a self-locking structure (43), the self-locking structure (43) comprises a worm wheel (431) and a worm (432), the worm (432) is fixedly connected with an output shaft of the motor (41), the worm wheel (431) is meshed with the worm (432), and the worm wheel (431) is fixedly connected with the threaded sleeve (42).
2. A grinding device as defined in claim 1, wherein: an independent power supply for supplying power to the motor (41) is fixedly connected to the connecting sleeve (2).
3. A grinding device as defined in claim 1, wherein: the polishing head (1) is fixedly connected with a positioning strip (112) along a bus on the cylindrical surface of the connecting part (11), and the inner wall of the connecting sleeve (2) is provided with a positioning groove (23) for the insertion of the fixing strip.
4. A grinding device as defined in claim 1, wherein: the surface of the polishing part (12) is plated with a diamond alloy layer.
5. A grinding device as defined in claim 1, wherein: the positioning holes (21) are arranged along the central axis circumference array of the connecting sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811458904.3A CN109333358B (en) | 2018-11-30 | Diamond grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811458904.3A CN109333358B (en) | 2018-11-30 | Diamond grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333358A CN109333358A (en) | 2019-02-15 |
| CN109333358B true CN109333358B (en) | 2024-07-02 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206912652U (en) * | 2017-05-27 | 2018-01-23 | 诸暨搏远网络科技有限公司 | Injecting products nut riveting device |
| CN209273218U (en) * | 2018-11-30 | 2019-08-20 | 天津鑫凯建业科技有限公司 | Diamond grinding device |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206912652U (en) * | 2017-05-27 | 2018-01-23 | 诸暨搏远网络科技有限公司 | Injecting products nut riveting device |
| CN209273218U (en) * | 2018-11-30 | 2019-08-20 | 天津鑫凯建业科技有限公司 | Diamond grinding device |
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