CN110842777A - Ceramic edge grinding device convenient for replacing grinding wheel - Google Patents
Ceramic edge grinding device convenient for replacing grinding wheel Download PDFInfo
- Publication number
- CN110842777A CN110842777A CN201910973450.1A CN201910973450A CN110842777A CN 110842777 A CN110842777 A CN 110842777A CN 201910973450 A CN201910973450 A CN 201910973450A CN 110842777 A CN110842777 A CN 110842777A
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- CN
- China
- Prior art keywords
- grinding wheel
- locking
- main shaft
- hole
- sliding block
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
Abstract
The invention relates to a ceramic edging device convenient for replacing an abrasive wheel, which comprises an abrasive wheel component and a main shaft component for driving the abrasive wheel component to rotate; the grinding wheel assembly comprises an abrasive, a base for mounting the abrasive, a driving hole on the base and a locking groove on the base; the main shaft assembly comprises a main shaft body, a reset spring arranged in the main shaft body, a sliding block connected with the reset spring, a fixing pin arranged on the main shaft body, a stroke hole used for matching the fixing pin to lock the sliding block, a positioning driving pin arranged on the main shaft body and a locking steel ball arranged between the main shaft body and the sliding block. According to the ceramic edge grinding device convenient for replacing the grinding wheel, provided by the invention, the knob is directly pressed through rotating the knob, so that the grinding wheel assembly can be quickly assembled and disassembled, the ceramic edge grinding device is convenient and quick, and the market demand is met.
Description
Technical Field
The invention relates to the technical field of ceramic processing equipment, in particular to a ceramic edge grinding device convenient for replacing a grinding wheel.
Background
The ceramic numerical control edge grinding machine has a wide application range, can effectively grind various ceramic edges, and the ceramics with different specifications, sizes and purposes need to be ground by different grinding wheels, and the grinding wheels also need to be replaced when being worn, so that the grinding wheels need to be replaced on a production line, and the existing grinding wheel replacement is mainly replaced by manual memorization.
The existing ceramic edge grinding machine is provided with a grinding wheel part on an edge grinding head spindle, wherein the grinding wheel part consists of a grinding wheel, a grinding wheel clamp body and a grinding wheel chuck, the grinding wheel part is generally matched with the grinding wheel to form a fixed flange, a screw or a nut is firstly loosened through the grinding wheel part, and a special disassembly screw is screwed into the flange clamp body. Because the installation space of the grinding wheel is too small, an operator only needs one hand to stretch in, the wrench only does circular motion, and the grinding wheel component is axially fixed relatively, so that the grinding wheel component is assembled and disassembled. Time and labor are wasted, and the numerical control is not easy to realize. And can produce the dust when changing the emery wheel, be unfavorable for the environmental protection, later maintenance and manual maintenance cost are higher simultaneously, can't satisfy the production demand.
Disclosure of Invention
The invention aims to solve the technical problem of providing a ceramic edge grinding device convenient for replacing a grinding wheel, which can quickly replace the grinding wheel, improve the production efficiency and meet the market demand.
In order to solve the technical problem, the invention provides a ceramic edge grinding device convenient for replacing a grinding wheel, which comprises a grinding wheel component and a main shaft component for driving the grinding wheel component to rotate;
the grinding wheel assembly comprises an abrasive, a base for mounting the abrasive, a driving hole on the base and a locking groove on the base;
the main shaft assembly comprises a main shaft body, a reset spring positioned in the main shaft body, a sliding block connected with the reset spring, a fixed pin positioned on the main shaft body, a stroke hole used for matching the fixed pin to lock the sliding block, a positioning driving pin positioned on the main shaft body and a locking steel ball positioned between the main shaft body and the sliding block;
the fixing pin is matched with the stroke hole to realize locking and loosening of the sliding block;
and the locking steel ball extends into the locking groove to realize the locking of the base and the main shaft body.
Preferably, a cavity and a locking hole are formed in the main shaft body, and the return spring and the sliding block are located in the cavity;
the locking hole is a tapered hole, the minimum diameter of the locking hole is smaller than the diameter of the locking steel ball, and the end face with the large diameter faces the sliding block.
Preferably, the driving hole is a through hole penetrating through the base;
the locking grooves are located on the inner wall of the driving hole, the number of the locking grooves is at least two, and the locking grooves are evenly distributed along the circumferential direction of the driving hole.
Preferably, the locking holes are matched with the locking grooves in shape, size, position and number.
Preferably, the sliding block moves back and forth along the cavity under the action of a return spring and external force;
the outer wall of the middle area of the sliding block is in a cone structure, and the diameter of the cone structure is gradually increased from one end close to the abrasive to one end far away from the abrasive.
Preferably, the vertical distance between the maximum diameter position of the cone structure and the top of the locking hole is smaller than the diameter of the locking steel ball.
Preferably, the end part of the sliding block is also provided with a knob, and the knob is connected with the sliding block through a screw;
the contact surface between the knob and the sliding block is a smooth surface.
Preferably, the stroke hole is L-shaped and comprises a vertical section and a vertical section, wherein the vertical section is distributed along the sliding direction of the sliding block, and the vertical section is perpendicular to the vertical section;
when the fixing pin is positioned on the vertical section, the sliding block and the knob can move back and forth;
when the fixed pin is located in the vertical section, the slider is locked.
Preferably, still be provided with the location drive hole on the base, the location drive hole is followed the inner wall of drive hole is the emission form and extends around, and just quantity is at least two, follows the circumferencial direction evenly distributed of drive hole.
Preferably, the positioning driving pin extends into the positioning driving hole to realize the fixation between the base and the main shaft body.
The implementation of the invention has the following beneficial effects:
according to the ceramic edge grinding device convenient for replacing the grinding wheel, provided by the invention, the knob is directly pressed through the rotating knob, so that the grinding wheel assembly can be quickly assembled and disassembled, the market demand is met, the grinding wheel assembly and the main shaft assembly are locked through the locking steel ball and the positioning driving pin, the shaking is prevented, and the grinding quality is ensured.
Drawings
Fig. 1 is a schematic structural view of a ceramic edging device facilitating the exchange of the grinding wheel according to the present invention;
FIG. 2 is a schematic view of the grinding wheel assembly of the ceramic edging assembly facilitating the replacement of the grinding wheel according to the present invention;
FIG. 3 is a schematic structural view of a spindle assembly of the ceramic edging machine facilitating the exchange of the grinding wheel according to the present invention;
fig. 4 is a schematic structural view of a main shaft body of the ceramic edging device facilitating the exchange of the grinding wheel according to the present invention;
fig. 5 is a schematic structural view of a stroke hole of the ceramic edging device facilitating the exchange of the grinding wheel according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
As shown in fig. 1 to 4, the ceramic edging device for facilitating the exchange of the grinding wheel according to the present invention includes a grinding wheel assembly 1 and a spindle assembly 2 for driving the grinding wheel assembly 1 to rotate;
the grinding wheel assembly 1 comprises an abrasive material 11, a base 12 for mounting the abrasive material 11, a driving hole 13 on the base 12 and a locking groove 14 on the base 12;
the main shaft assembly 2 comprises a main shaft body 21, a return spring 22 positioned in the main shaft body 21, a slide block 23 connected with the return spring 22, a fixed pin 24 positioned on the main shaft body 21, a stroke hole 25 used for matching with the fixed pin 24 to lock the slide block 23, a positioning driving pin 26 positioned on the main shaft body 21, and a locking steel ball 27 positioned between the main shaft body 21 and the slide block 23;
the main shaft body 21 is provided with a cavity 28 and a locking hole 29, the return spring 22 and the slider 23 are located inside the cavity 28, the locking hole 29 is a tapered hole, the minimum diameter of the locking hole is smaller than the diameter of the locking steel ball 27, and the end face of the large diameter faces the slider 23.
As shown in fig. 2, the grinding wheel assembly 1 rotates under the action of the spindle assembly 21 to realize the grinding function of the ceramic edge grinding device, and includes an abrasive 11, a base 12 for mounting the abrasive 11, a driving hole 13 on the base 12, and a locking groove 14 on the base 12.
The abrasive 11 is mounted on the base 12, and rotates under the action of the spindle assembly 2 and rubs against the ceramic edge to achieve the polishing function of the ceramic edge.
The base 12 is used for fixedly mounting the abrasive 11, and the abrasive can be of a split structure or an integral structure, and is specifically arranged according to actual needs, the driving hole 13 is a through hole penetrating through the base 12, the locking grooves 14 are located on the inner wall of the driving hole 13, the number of the locking grooves is at least two, and the locking grooves are uniformly distributed in the circumferential direction of the driving hole 13, so that the base 12 and the spindle assembly 2 are locked.
In order to realize base 12 with spindle unit 2's further locking prevents spindle unit 2 drive grinding wheel unit 1 produces when rotating and rocks, influences ceramic effect of polishing, still be provided with location driving hole 15 on base 12, location driving hole 15 is followed the inner wall of driving hole 13 is the emission form and extends toward all around, and quantity is at least two, follows the circumferencial direction evenly distributed of driving hole 13 realizes spindle unit 2 with further between the base 12 is fixed.
As shown in fig. 3-4, the spindle assembly 2 is used for driving the grinding wheel assembly 1 to rotate, and includes a spindle body 21, a return spring 22 located inside the spindle body 21, a slider 23 connected to the return spring 22, a stroke hole 24 located on the slider 23, a fixing pin 25 located on the spindle body 21, a positioning driving pin 26 located on the spindle body 21, and a locking steel ball 27 located between the spindle body 21 and the slider 23.
The spindle body 21 is used for transmitting the rotation of the rotating shaft to the base 12 to realize the rotation of the grinding wheel assembly 1, a cavity 28 and a locking hole 29 are arranged on the spindle body, the cavity 28 is used for accommodating the return spring 22 and the sliding block 23, so that the return spring 22 and the sliding block 23 can interact in the cavity 28, and the spindle assembly 2 and the grinding wheel assembly 1 can be detached or locked.
The locking hole 29 penetrates through the main shaft body 21, so that the locking steel ball 27 can extend out of the surface of the main shaft body 21 from the cavity 28 under the action of the slider 23, and the main shaft body 21 and the base 12 are locked. Specifically, the locking hole 29 is a tapered hole, the minimum diameter of which is smaller than the diameter of the locking steel ball 27, and the large-diameter end faces the slider 23, so as to ensure that the locking steel ball 27 is always located inside the locking hole 29, and the base 12 is locked or loosened.
Correspondingly, in order to realize the locking function of the locking steel ball 27, the shape, size, position and number of the locking hole 29 and the locking groove 14 are matched, so that the locking steel ball 27 can extend into the locking groove 14, and the locking between the base 12 and the spindle body 21 is realized.
The return spring 22 is located inside the cavity 28, and one end of the return spring is connected to the bottom of the cavity 28, and the other end of the return spring is connected to the slider 23, so as to drive the slider 23 to move toward the direction close to the abrasives 11, thereby locking the base 12 and the spindle body 21.
The slide block 23 is connected with the return spring 22, is located inside the cavity 28, and reciprocates along the cavity 28 under the action of the return spring 22 and external force, and has a cone structure on the outer wall of the middle area, the diameter of the cone structure is gradually increased from one end close to the abrasive material 11 to one end far away from the abrasive material 11, and the vertical distance between the maximum diameter of the cone structure and the top of the locking hole 29 is smaller than the diameter of the locking steel ball 27.
Correspondingly, in order to realize the locking of the sliding block 23, the end of the sliding block 23 is further provided with a knob 20, the knob 20 is connected with the sliding block 23 through a screw, and can rotate under the action of external force without influencing the position of the sliding block 23, namely, the contact surface between the knob 20 and the sliding block 23 is a smooth surface.
The fixing pin 24 is fixed to the main shaft body 21, and is used for realizing the release or locking of the sliding block 23.
As shown in fig. 5, the stroke hole 25 is used for cooperating with the fixing pin 24 to lock the slider, and is L-shaped, and includes a vertical segment and a vertical segment perpendicular to the vertical segment, the vertical segment is distributed along the sliding direction of the slider, when the fixing pin 24 is located in the vertical segment, the slider 23 and the knob can move back and forth, and when the fixing pin 24 is located in the vertical segment, the slider 23 is locked.
The positioning driving pin 26 is located on the main shaft body 21 and extends into the positioning driving hole 15, so that the base 12 and the main shaft body 21 are fixed, and the grinding wheel assembly 1 can rotate under the action of the main shaft assembly 2.
The locking steel ball 27 is located in the cavity 28, between the spindle body 21 and the slider 23, and under the action of the slider 23, protrudes out of the surface of the spindle body 21 or retracts into the cavity, so that the spindle body 21 and the base 12 are fixed or loosened.
When the grinding wheel assembly 1 is installed, firstly, the knob is pressed to enable the sliding block 23 to compress the return spring 22, the fixing pin 24 reaches the junction of the vertical section and the vertical section, then the knob 20 is rotated, the fixing pin 24 extends into the vertical section to lock the sliding block 23, at the moment, the minimum diameter of the sliding block 23 is positioned in the mutual contact of the locking steel ball 27, the locking steel ball 27 retracts into the cavity 28, the front end of the main shaft main body 21 extends into the driving hole 13, the position of the locking groove 14 is matched with the position of the locking hole 29, the positioning driving pin 26 extends into the positioning driving hole 15 to realize the primary locking of the base 12 and the main shaft main body 21, the knob 20 is rotated again by external force, when the fixing pin 24 reaches the junction of the vertical section and the vertical section, the external force is released, and the sliding block 23 slides under the action of the return spring 22, the conical structure of the sliding block 23 pushes the locking steel ball 27 to move until the locking steel ball protrudes out of the surface of the main shaft body 21 and extends into the locking groove 14, so that the base 12 and the main shaft body 21 are further locked, the grinding wheel assembly 1 is prevented from shaking, and the grinding quality is ensured.
Correspondingly, the grinding wheel assembly 1 is disassembled in a similar process, namely, the knob 20 is pressed, the sliding block 23 compresses the return spring 22, the fixing pin 24 reaches the junction of the vertical section and the vertical section, the knob 20 is rotated, the fixing pin 24 extends into the vertical section, the sliding block 23 is locked, at the moment, the minimum diameter of the sliding block 23 is positioned at the position where the locking steel balls 27 are contacted with each other, the locking steel balls 27 retract into the cavity 28, the positioning driving pin 26 is taken down, and the grinding wheel assembly 1 is disassembled.
According to the ceramic edge grinding device convenient for replacing the grinding wheel, provided by the invention, the grinding wheel component 1 can be quickly assembled and disassembled by directly rotating the knob 20 or pressing the knob 20, the ceramic edge grinding device is convenient and quick, the market demand is met, the grinding wheel component 1 and the main shaft component 2 are locked by the locking steel ball 27 and the positioning driving pin 26, the shaking is prevented, and the grinding quality is ensured.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A ceramic edging device convenient for replacing a grinding wheel is characterized by comprising a grinding wheel component and a main shaft component for driving the grinding wheel component to rotate;
the grinding wheel assembly comprises an abrasive, a base for mounting the abrasive, a driving hole on the base and a locking groove on the base;
the main shaft assembly comprises a main shaft body, a reset spring positioned in the main shaft body, a sliding block connected with the reset spring, a fixed pin positioned on the main shaft body, a stroke hole used for matching the fixed pin to lock the sliding block, a positioning driving pin positioned on the main shaft body and a locking steel ball positioned between the main shaft body and the sliding block;
the fixing pin is matched with the stroke hole to realize locking and loosening of the sliding block;
and the locking steel ball extends into the locking groove to realize the locking of the base and the main shaft body.
2. The ceramic edging device facilitating the replacement of the grinding wheel according to claim 1, wherein the spindle body is provided with a cavity and a locking hole, and the return spring and the slider are located inside the cavity;
the locking hole is a tapered hole, the minimum diameter of the locking hole is smaller than the diameter of the locking steel ball, and the end face with the large diameter faces the sliding block.
3. The ceramic edging device facilitating the exchange of the grinding wheel of claim 2, wherein said driving hole is a through hole penetrating said base;
the locking grooves are located on the inner wall of the driving hole, the number of the locking grooves is at least two, and the locking grooves are evenly distributed along the circumferential direction of the driving hole.
4. The ceramic edging device facilitating the replacement of the grinding wheel as claimed in claim 3, wherein said locking holes are matched in shape, size, position and number to said locking grooves.
5. Ceramic edging unit as claimed in claim 2, characterized in that said slider reciprocates along said cavity under the action of a return spring and an external force;
the outer wall of the middle area of the sliding block is in a cone structure, and the diameter of the cone structure is gradually increased from one end close to the abrasive to one end far away from the abrasive.
6. Ceramic edging device to facilitate the changing of the grinding wheel according to claim 5, characterized in that the vertical distance between the maximum diameter of the cone structure and the top of the locking hole is smaller than the diameter of the locking steel ball.
7. The ceramic edging device facilitating the replacement of the grinding wheel as claimed in claim 1, wherein a knob is further provided at an end of the slider, the knob being connected to the slider by a screw;
the contact surface between the knob and the sliding block is a smooth surface.
8. The ceramic edging device facilitating the exchange of the grinding wheel according to claim 7, wherein said stroke hole is L-shaped and comprises a vertical section and a vertical section perpendicular to the vertical section, which are distributed along the sliding direction of said slide block;
when the fixing pin is positioned on the vertical section, the sliding block and the knob can move back and forth;
when the fixed pin is located in the vertical section, the slider is locked.
9. The ceramic edging device facilitating grinding wheel replacement according to claim 1, wherein the base is further provided with positioning driving holes, the positioning driving holes extending from an inner wall of the driving hole to the periphery in a radial shape, and the number of the positioning driving holes is at least two and is uniformly distributed along the circumferential direction of the driving hole.
10. The ceramic edging device facilitating grinding wheel replacement of the claim 9, wherein the positioning driving pin is inserted into the positioning driving hole to fix the base to the main shaft body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973450.1A CN110842777A (en) | 2019-10-14 | 2019-10-14 | Ceramic edge grinding device convenient for replacing grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973450.1A CN110842777A (en) | 2019-10-14 | 2019-10-14 | Ceramic edge grinding device convenient for replacing grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110842777A true CN110842777A (en) | 2020-02-28 |
Family
ID=69596523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910973450.1A Withdrawn CN110842777A (en) | 2019-10-14 | 2019-10-14 | Ceramic edge grinding device convenient for replacing grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110842777A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347338A (en) * | 2020-03-30 | 2020-06-30 | 惠州市华辉信达电子有限公司 | Quick detach formula cell-phone shell burnishing device |
| CN117697548A (en) * | 2024-02-06 | 2024-03-15 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
| CN117697548B (en) * | 2024-02-06 | 2024-04-26 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
-
2019
- 2019-10-14 CN CN201910973450.1A patent/CN110842777A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347338A (en) * | 2020-03-30 | 2020-06-30 | 惠州市华辉信达电子有限公司 | Quick detach formula cell-phone shell burnishing device |
| CN111347338B (en) * | 2020-03-30 | 2021-02-12 | 惠州市华辉信达电子有限公司 | Quick detach formula cell-phone shell burnishing device |
| CN117697548A (en) * | 2024-02-06 | 2024-03-15 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
| CN117697548B (en) * | 2024-02-06 | 2024-04-26 | 泉州恒一五金机械有限公司 | Polishing device for cylinder of circular knitting machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200228 |