CN112809518A - Handheld polishing machine capable of keeping pressure constant - Google Patents
Handheld polishing machine capable of keeping pressure constant Download PDFInfo
- Publication number
- CN112809518A CN112809518A CN202110228636.1A CN202110228636A CN112809518A CN 112809518 A CN112809518 A CN 112809518A CN 202110228636 A CN202110228636 A CN 202110228636A CN 112809518 A CN112809518 A CN 112809518A
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- CN
- China
- Prior art keywords
- response
- polishing machine
- pressure constant
- telescopic rod
- auxiliary telescopic
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/28—Equipment for preventing backlash
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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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a handheld polishing machine capable of keeping constant pressure, which comprises a pressurizing mechanism, wherein the pressurizing mechanism is used for replacing manual pressurization to ensure that the pressure applied when a polishing surface is switched is constant, one side of the pressurizing mechanism is provided with an induction mechanism, the induction mechanism comprises four auxiliary telescopic rods fixedly arranged on the surface of one side of a power box, and each auxiliary telescopic rod is fixedly provided with an induction arm. And also prevents the polished glass from sagging.
Description
Technical Field
The invention relates to the field related to glass surface treatment, in particular to a handheld polishing machine capable of keeping pressure constant.
Background
The surface polishing is a process for glass surface treatment, lines, scratches and other flaws on the glass surface are removed by a physical or chemical method, the transparency and the refractive index of the glass are improved, and the purpose of the glass is wider.
Disclosure of Invention
The invention aims to provide a handheld polishing machine keeping pressure constant, and solves the problems.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a keep invariable handheld burnishing machine of pressure, includes speed limiting mechanism, its characterized in that: the pressurizing mechanism is used for replacing manual pressurizing, and the applied pressure is ensured to be constant when the polishing surface is switched each time;
loading system one side is equipped with response mechanism, response mechanism includes four fixed setting at the auxiliary telescopic handle of headstock side surface, every the last fixed response arm that is provided with of auxiliary telescopic handle, auxiliary telescopic handle one side fixedly connected with tablet, tablet side surface is opened has four response holes that run through, the response arm slides from top to bottom between the response hole, the fixed distance inductor that is provided with on response hole one side inner wall, response mechanism is when operating personnel applys initial polishing pressure, the auxiliary telescopic handle returns and contracts, and passes through apart from the inductor response with the distance variation between the response arm, with signal transmission extremely loading system, loading system calculates the average value of four variation to even invariable pressurization is carried out.
Preferably, the pressurizing mechanism comprises a pressurizing box, a driving telescopic rod is fixedly arranged on the inner wall of the pressurizing box far away from the power box, a control terminal is arranged on one side of the driving telescopic rod, the control terminal is fixedly arranged on the inner wall of the pressurizing box far away from the power box, one end of the driving telescopic rod is fixedly connected with the power box, a grab handle is fixedly arranged on the surface of one side of the pressurizing box, one end of the grab handle is fixedly connected with a supporting arm, one end of the supporting arm is fixedly connected with an elastic block, a supporting hydraulic rod is embedded in the supporting arm, and one end of the supporting hydraulic rod is fixedly connected with a sucker.
Preferably, the sensing mechanism further comprises four sensing holes fixedly arranged on the surface of one side of the power box, one distance sensor is fixedly arranged on the inner wall of one side of each sensing hole, and a universal ball is rotatably arranged on the end surface of one side of each auxiliary telescopic rod.
Preferably, one side of the induction mechanism is provided with a power mechanism, the power mechanism comprises a power motor fixedly arranged on the inner wall of one side of the power box, the power motor is controlled by a driving shaft, and one end of the driving shaft is fixedly provided with a grinding disc.
Preferably, the distance sensor and the sensor arm have a distance variation amount larger than a deformation amount of the polishing pad at an initial polishing pressure.
Preferably, the surface of the abrasive disk is a concave disk having a central height smaller than a peripheral height.
Preferably, the base of the auxiliary telescopic rod extends with an annular ring.
Preferably, the extension amount of the supporting hydraulic rod is in direct proportion to the average value of the retraction distances of the four auxiliary telescopic rods.
In conclusion, the invention has the following beneficial effects: when the glass surface is polished, the initial polishing pressure of an operator is sensed through the cooperation of the universal ball body and the auxiliary telescopic rod, the displacement of the auxiliary telescopic rod under the initial pressure is marked through the distance sensor, a signal is sent to the control terminal, and when the polishing position is switched, the electric telescopic rod is started through the control terminal to continuously pressurize, so that the polishing pressure of each part is kept to be the same and uniform, the precision of the polished curved glass is ensured, the phenomenon of edge collapse of the polished glass is prevented, and the utilization rate of materials is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a bottom schematic view of the appearance of the present invention.
Detailed Description
The hand-held polishing machine for keeping the pressure constant, which is described in conjunction with the accompanying fig. 1-4, comprises a pressurizing mechanism 51, and is characterized in that: the pressurizing mechanism 51 is used for replacing manual pressurizing to ensure that the applied pressure is constant when the polishing surface is switched each time;
one side of the pressurizing mechanism 51 is provided with a sensing mechanism 52, the sensing mechanism 52 comprises four auxiliary telescopic rods 15 fixedly arranged on one side surface of the power box 12, each auxiliary telescopic rod 15 is fixedly provided with a sensing arm 20, one side of the auxiliary telescopic rod 15 is fixedly connected with an induction plate 16, the surface of one side of the induction plate 16 is provided with four induction holes 25 which penetrate through, the induction arm 20 slides up and down between the induction holes 25, a distance inductor 22 is fixedly arranged on the inner wall of one side of the induction hole 25, when the sensing mechanism 52 applies the initial polishing pressure, the auxiliary telescopic rod 15 retracts, and senses the distance variation between the sensor arm 20 and the sensor arm 22, and transmits a signal to the pressurizing mechanism 51, the pressurizing mechanism 51 calculates an average value of the four variations and performs uniform constant pressurization.
Beneficially, pressurization mechanism 51 includes pressurization case 11, pressurization case 11 is kept away from the fixed initiative telescopic link 23 that is provided with of headstock 12 one side inner wall, initiative telescopic link 23 one side is equipped with control terminal 24, control terminal 24 is fixed to be set up keeping away from on headstock 12 one side inner wall, initiative telescopic link 23 one end with headstock 12 fixed connection, pressurization case 11 one side fixed surface is equipped with grab handle 18, grab handle 18 one end fixedly connected with support arm 31, support arm 31 one end fixedly connected with elastic block 33, support arm 31 is inside to be inlayed and to be supported hydraulic stem 32, support hydraulic stem 32 one end fixedly connected with sucking disc 34.
Advantageously, the sensing mechanism 52 further includes four sensing holes 25 fixedly disposed on a side surface of the power box 12, one distance sensor 22 is fixedly disposed on an inner wall of one side of each sensing hole 25, and a universal ball 17 is rotatably disposed on an end surface of one side of each auxiliary telescopic rod 15.
Advantageously, a power mechanism 53 is arranged on one side of the induction mechanism 52, the power mechanism 53 comprises a power motor 13 fixedly arranged on the inner wall of one side of the power box 12, the power motor 13 controls a driving shaft 14, and a grinding disc 21 is fixedly arranged at one end of the driving shaft 14.
Advantageously, the distance sensor 22 and the sensor arm 20 have a distance variation greater than the deformation of the abrasive disc 21 at the initial polishing pressure.
Advantageously, the surface of the abrasive disc 21 is a concave disc with a central height smaller than the peripheral height.
Advantageously, an annular ring extends on the base of said auxiliary telescopic rod 15.
Advantageously, the extension of the support hydraulic rod 32 is proportional to the average of the retraction distances of the four auxiliary telescopic rods 15.
The use method of the invention comprises the following steps:
in the initial state, the abrasive disk 21 contacts the material to be polished simultaneously with the four gimbaled balls 17.
An operator selects proper grinding fluid and a grinding disc 21 by observing the thickness of a material to be polished and the grain or scratch depth of the surface;
after the selection is finished, the power motor 13 is started to drive the driving shaft 14, the driving shaft 14 drives the grinding disc 21 to rotate, at the moment, an operator can hold the supporting arm 31 to carry out pressure test and polishing treatment on the material, the grinding disc 21 and the universal balls 17 are in contact with the material to be polished together, the operator applies pressure, so that the grinding disc 21 generates micro deformation under the combined action of the pressure and the supporting force of glass, the four universal balls 17 and the auxiliary telescopic rods 15 move upwards together, at the moment, the induction arm 20 on each auxiliary telescopic rod 15 moves towards the distance inductor 22, the distance inductor 22 induces the distance variation between the induction arm 20, and the signals are transmitted to the control terminal 24;
after a period of time, an operator judges that the local polishing is finished and can switch the polished part, the grinding disc 21 is attached to other parts to be polished again through external force, the control terminal 24 transmits a signal to the supporting hydraulic rod 32, the supporting hydraulic rod 32 is started and extends downwards for a certain distance, so that the suction disc 34 is stably adsorbed on the surface of the material, meanwhile, the control terminal 24 transmits a signal to the electric telescopic rod 23, the electric telescopic rod 23 is started, and the extension amount of the electric telescopic rod 23 is controlled, so that a new polished surface is subjected to pressure equal to the initial polishing pressure;
after a certain period of time, the operator holds the support arm 31 and moves the present invention on the horizontal plane as a whole, and at the same time, the control terminal 24 sends a signal to the support hydraulic rod 32, and the support hydraulic rod 32 is contracted, and the suction cup 34 can be easily detached because the polishing material is in a curved shape.
The operator repeatedly polishes the part to be polished according to the steps, and only needs to align the central position of the grinding disc 21 to the center of the polishing surface until all parts to be polished are polished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A handheld polishing machine capable of keeping pressure constant comprises a pressurizing mechanism, and is characterized in that: the pressurizing mechanism is used for replacing manual pressurizing, and the applied pressure is ensured to be constant when the polishing surface is switched each time;
loading system one side is equipped with response mechanism, response mechanism includes four fixed setting at the auxiliary telescopic handle of headstock side surface, every the last fixed response arm that is provided with of auxiliary telescopic handle, auxiliary telescopic handle one side fixedly connected with tablet, tablet side surface is opened has four response holes that run through, the response arm slides from top to bottom between the response hole, the fixed distance inductor that is provided with on response hole one side inner wall, response mechanism is when operating personnel applys initial polishing pressure, the auxiliary telescopic handle returns and contracts, and passes through apart from the inductor response with the distance variation between the response arm, with signal transmission extremely loading system, loading system calculates the average value of four variation to even invariable pressurization is carried out.
2. The hand-held polishing machine for keeping pressure constant according to claim 1, wherein: the loading system comprises a loading mechanism and a loading mechanism, wherein the loading mechanism comprises a loading box, the loading box is kept away from a driving telescopic rod fixedly arranged on the inner wall of one side of a power box, the driving telescopic rod is arranged on one side of the driving telescopic rod, the control terminal is fixedly arranged on the inner wall of one side of the power box, one end of the driving telescopic rod is fixedly connected with the power box, a grab handle is fixedly arranged on one side of the loading box, one end of the grab handle is fixedly connected with a support arm, one end of the support arm is fixedly connected with an elastic block, a support hydraulic rod is embedded in the support arm, and one.
3. The hand-held polishing machine for keeping pressure constant according to claim 1, wherein: the induction mechanism is characterized by further comprising four induction holes and one universal ball, wherein the four induction holes are fixedly formed in the surface of one side of the power box, one distance sensor and one universal ball are fixedly arranged on the inner wall of one side of each induction hole, and one universal ball is rotatably arranged on the end face of one side of the auxiliary telescopic rod.
4. The hand-held polishing machine for keeping pressure constant according to claim 2, wherein: one side of the induction mechanism is provided with a power mechanism, the power mechanism comprises a power motor fixedly arranged on the inner wall of one side of the power box, the power motor is controlled with a driving shaft, and one end of the driving shaft is fixedly provided with a grinding disc.
5. The hand-held polishing machine for keeping pressure constant according to claim 4, wherein: the distance variation between the distance sensor and the sensing arm is larger than the deformation of the grinding disc under the initial polishing pressure.
6. The hand-held polishing machine for keeping pressure constant according to claim 1, wherein: the surface of the grinding disc is a concave disc with the central height smaller than the peripheral height.
7. The hand-held polishing machine for keeping pressure constant according to claim 1, wherein: an annular ring extends on the base of the auxiliary telescopic rod.
8. The hand-held polishing machine for keeping pressure constant according to claim 2, wherein: the extension amount of the supporting hydraulic rod is in direct proportion to the average value of the retraction distances of the four auxiliary telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110228636.1A CN112809518A (en) | 2021-03-02 | 2021-03-02 | Handheld polishing machine capable of keeping pressure constant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110228636.1A CN112809518A (en) | 2021-03-02 | 2021-03-02 | Handheld polishing machine capable of keeping pressure constant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112809518A true CN112809518A (en) | 2021-05-18 |
Family
ID=75862728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110228636.1A Withdrawn CN112809518A (en) | 2021-03-02 | 2021-03-02 | Handheld polishing machine capable of keeping pressure constant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112809518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770430A (en) * | 2021-09-17 | 2021-12-10 | 中船黄埔文冲船舶有限公司 | Yard foot cutting frock for boats and ships |
-
2021
- 2021-03-02 CN CN202110228636.1A patent/CN112809518A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770430A (en) * | 2021-09-17 | 2021-12-10 | 中船黄埔文冲船舶有限公司 | Yard foot cutting frock for boats and ships |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210518 |