CN108941699B - Drilling positioner - Google Patents
Drilling positioner Download PDFInfo
- Publication number
- CN108941699B CN108941699B CN201811113194.0A CN201811113194A CN108941699B CN 108941699 B CN108941699 B CN 108941699B CN 201811113194 A CN201811113194 A CN 201811113194A CN 108941699 B CN108941699 B CN 108941699B
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- pipe
- telescopic
- tube
- drilling
- fixed seat
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The application relates to a drilling positioner which comprises a fixed seat, a telescopic pipe and a bracket, wherein the fixed seat is used for being connected with the surface of an object, the telescopic pipe is used for positioning, the bracket is connected between the fixed seat and the telescopic pipe, the telescopic pipe is far away from the fixed seat, and the axial direction of the telescopic pipe is perpendicular to the plane where the fixed seat is located; the telescopic pipe comprises an inner pipe and an outer pipe, wherein the inner pipe is positioned in the outer pipe and can move along the axial direction of the outer pipe; the telescopic tube is provided with scale marks, the scale marks are arranged along the axial direction of the telescopic tube, and the distance between the upper end face of the telescopic tube and the surface of an object can be read out through the scale marks. So set up, can accurate control drilling position and degree of depth through this drilling locator, be favorable to reducing the degree of difficulty of drilling work, improve the quality of work efficiency and drilling, and then be favorable to avoiding causing the problem of crack secondary damage because of the operation is improper.
Description
Technical Field
The application relates to the technical field of crack repair, and more particularly relates to a drilling locator.
Background
The surface of an object often generates cracks when being impacted or knocked; in the prior art, when repairing a crack, in order to prevent the crack from continuing to extend and crack, holes are required to be punched at the extending end of the crack. When drilling, the closer the end part of the crack is to the center of the drill hole, the better the drilling effect is, and the less easy the crack is; while some cracks do not penetrate through the object, the drilling depth needs to be controlled, in the prior art, the drilling position and depth are usually judged through experience, and the expected effect can be achieved through repeated exercise, so that the method has serious dependence on experience; meanwhile, the working strength is increased, and the working efficiency is reduced.
When the existing repairing tool is used for repairing the cracks, repairing liquid is directly injected into the cracks through the injector, but because gaps of the cracks are too small, air is remained in the gaps, so that the repairing liquid cannot thoroughly infiltrate into the deepest part of the cracks, more bubbles are left in the cracks and cannot be discharged, and the repairing effect is poor. For some fragile objects, the damage to cracks is more serious or the treatment is failed due to incorrect strength or mode operation.
Therefore, how to solve the problems of difficult accurate positioning of the position and depth of the drilling hole, low working efficiency and poor drilling effect in the process of repairing the cracks is a key technical problem to be solved by the technicians in the field.
Disclosure of Invention
In order to overcome the problems existing in the related art to at least a certain extent, the purpose of the application is to provide a drilling positioner, which can solve the problems that the position and depth of a drilling hole are difficult to accurately position in the crack repairing process, the working efficiency is low and the drilling effect is poor.
The application provides a drilling positioner which comprises a fixed seat, a telescopic pipe and a bracket, wherein the fixed seat is used for being connected with the surface of an object, the telescopic pipe is used for positioning, the bracket is connected between the fixed seat and the telescopic pipe, the telescopic pipe is far away from the fixed seat, and the axial direction of the telescopic pipe is perpendicular to the plane where the fixed seat is located; the telescopic pipe comprises an inner pipe and an outer pipe, wherein the inner pipe is positioned in the outer pipe and can move along the axial direction of the outer pipe; the telescopic tube is provided with scale marks, the scale marks are arranged along the axial direction of the telescopic tube, and the distance between the upper end face of the telescopic tube and the surface of an object can be read out through the scale marks.
Preferably, the fixing seats are provided with at least two, the fixing seats are connected with the outer tube through the support, and the distances between the fixing seats and the telescopic tube are equal.
Preferably, the bracket is provided with a sliding rod and a sleeve for the sliding rod to extend into, and the sleeve is perpendicular to the plane where the fixing seat is located; the lateral part of the sliding rod is fixed with a cross rod perpendicular to the sliding rod, the end part of the sliding rod is connected with a tool head used for being connected with or propped against the surface of an object, and the cross rod can prop against the upper end face and/or the lower end face of the inner tube.
Preferably, the sliding rod is provided with a scale, and the scales are arranged along the extending direction of the sliding rod.
Preferably, a nut is arranged at the upper end of the inner tube, and the nut abuts against the upper end face of the outer tube; the upper end face of the outer tube is provided with a locating plate, and the scale marks are arranged on the locating plate.
Preferably, the inner tube is screwed with the outer tube.
Preferably, a through hole penetrating the outer tube is formed in the side wall of the outer tube, a limiting piece is arranged in the through hole, and the limiting piece is in threaded fit with the through hole and can abut against the inner tube.
Preferably, a positioning needle is detachably arranged in the telescopic tube, and the positioning needle is positioned at the axial line position of the inner tube and can be abutted against the surface of the object.
Preferably, the fixing seat is of a sucker structure, and the bracket is provided with a sucker switch for controlling connection and separation of the sucker structure.
Preferably, the tool head is detachably connected with the slide rod, and the tool head comprises one or more of a sucker, a needle and a hook.
The technical scheme that this application provided can include following beneficial effect:
when the drilling machine is used, the position of the fixing seat is adjusted firstly so that the central axis of the telescopic pipe is aligned with the tail end of the crack, the length of the telescopic pipe is adjusted to control the depth of the drilling hole, and the scale marks can be used for accurately controlling the depth of the drilling hole according to the calculated amount, so that the drilling hole is beneficial to reducing the difficulty of the drilling hole, the position and the depth of the drilling hole are convenient to accurately control, the quality of the drilling hole is improved, and secondary damage to the crack is avoided;
the drilling positioner can accurately control the position and depth of drilling, is favorable for reducing the difficulty of drilling work, improves the working efficiency and the drilling quality, and is favorable for avoiding the problem of secondary damage of cracks caused by improper operation.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a drill positioner shown according to some example embodiments;
fig. 2 is a top view of a drill positioner shown according to some example embodiments.
In the figure: 1-fixing seat, 2-bracket, 3-outer tube, 4-inner tube, 5-slide rod, 6-sucker switch and 7-positioning needle.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.
The embodiment provides an object surface crack repair tool, which can accurately control the position and depth of a drilling hole, reduce the difficulty of drilling work, improve the working efficiency and the quality of the drilling hole, and further avoid secondary damage to cracks caused by improper operation.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the invention described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the invention described in the claims.
Referring to fig. 1-2, the present embodiment provides a drilling positioner, which includes a fixing base 1, a telescopic tube and a bracket 2, wherein the fixing base 1 is used for being connected with a surface of an object, and can be connected and fixed with other supporters, and plays a role in supporting and connecting the telescopic tube and the bracket 2; the bracket 2 is connected between the fixed seat 1 and the telescopic pipe, so that the telescopic pipe can move along with the position change of the fixed seat 1 under the driving action of the bracket 2, and the bracket 2 plays roles of bearing and supporting; the telescopic pipe is far away from the fixed seat 1, namely, a distance is reserved between the telescopic pipe and the fixed seat 1, so that the telescopic pipe and the fixed seat 1 are respectively located at two different and distant positions on the surface of an object, and therefore, when the telescopic pipe is positioned at the tail end position of a crack, the fixed seat 1 can be far away from the crack to ensure the stability and compactness of fixation, and further, secondary damage to the crack is avoided when the fixed seat 1 is installed.
The telescopic pipe comprises an inner pipe 4 and an outer pipe 3, wherein the inner pipe 4 is positioned inside the outer pipe 3, and the inner pipe 4 can also axially move relative to the outer pipe 3 so as to realize the telescopic and distance change. The axial direction of the telescopic tube is perpendicular to the plane where the fixing seat 1 is located, and it can be understood that the axial direction of the telescopic tube is perpendicular to the surface of the object, and meanwhile, the axial directions of the outer tube 3 and the inner tube 4 are perpendicular to the surface of the object, so that the quality and stability of drilling can be ensured, and the deviation of the drilling position and the inclination of the angle can be avoided.
Scale marks are arranged on the telescopic pipe, and specifically, the scale marks can be arranged on the inner pipe 4 or the outer pipe 3; the scale marks are arranged along the axial direction of the telescopic tube, so that the axial length of the telescopic tube can be read out through the scale marks; it will be appreciated that the telescopic tube is fixed to the support 2, either by the support 2 being connected to the inner tube 4 or by the support 2 being connected to the outer tube 3. When the bracket 2 is connected with the outer tube 3, the position of the outer tube 3 relative to the surface of the object is kept unchanged, and the distance between the upper end surface of the telescopic tube and the surface of the object can be changed by changing the position of the inner tube 4, and meanwhile, the distance can be read by scale marks; when the support 2 is connected with the inner tube 4, the position of the inner tube 4 relative to the surface of the object is kept unchanged, and the distance between the upper end surface of the telescopic tube and the surface of the object can be changed by changing the position of the outer tube 3, and meanwhile, the distance can be read by graduation marks. Thus, accurate control of the depth of the borehole can be achieved.
When the drilling machine is used, the position of the fixing seat 1 is adjusted firstly, so that the central axis of the telescopic pipe is aligned with the tail end of the crack, the drilling depth is controlled by adjusting the length of the telescopic pipe, and the drilling depth can be accurately controlled by using the scale marks according to the calculated amount. So, be favorable to reducing the degree of difficulty of drilling, convenient accurate control drilling's position and degree of depth, and then be favorable to promoting the quality of drilling, avoid causing secondary damage to crack department.
It should be noted that, when using, can also pass flexible pipe's hole through visible light or other structures, alright pinpoint the drilling and be in object surface corresponding position, specifically, can pass through infrared irradiation, when infrared irradiation passes flexible pipe's hole and is in object surface's corresponding position, fix fixing base 1 on object surface again, be favorable to promoting the accuracy of location.
So set up, can accurate control drilling position and degree of depth through this drilling locator, be favorable to reducing the degree of difficulty of drilling work, improve the quality of work efficiency and drilling, and then be favorable to avoiding causing the problem of crack secondary damage because of the operation is improper.
In this embodiment, the fixing bases 1 are provided with at least two, two or three or more, the distances between each fixing base 1 and the telescopic tube are equal, and when the fixing bases 1 are provided with two, the telescopic tube is located between the two fixing bases 1; when three fixing bases 1 are provided, the telescopic tube is located at the center of the three fixing bases 1, as shown in fig. 2, and here, it is preferable that the fixing bases 1 are provided with three. In this way, the stability of the fixing base 1 can be improved.
In order to facilitate the expansion of the telescopic tube, the fixing seat 1 is connected with the outer tube 3 through the support 2, namely, the drilling depth is adjusted by changing the position of the inner tube 4, so that the problem of interference to the expansion of the telescopic tube due to the position of the support 2 is avoided. In order to improve the stability of the structure, the bracket 2 and the outer tube 3 may be of an integral structure.
In some embodiments, the bracket 2 is provided with a sliding rod 5 and a sleeve, wherein the sleeve is fixed on the bracket 2, and the axial direction of the sleeve is perpendicular to the plane of the fixing seat 1, namely, the axial direction of the sleeve can be perpendicular to the surface of an object, and of course, the sleeve can also be fixed on the outer side wall of the telescopic pipe; the slide rod 5 is located inside the sleeve and is capable of sliding in the axial direction of the sleeve. A cross bar is connected to the side of the slide bar 5, perpendicular to the slide bar 5, and a tool head is connected to the end of the slide bar 5, which tool head can be abutted against or connected to the surface of the object. Moreover, the cross bar can be propped against the upper end face and/or the lower end face of the inner tube 4, when one cross bar is arranged, the cross bar can be propped against the upper end face of the inner tube 4 and also can be propped against the lower end face of the inner tube 4, and when two cross bars are arranged, the cross bar can be propped against the upper end face and the lower end face of the inner tube 4, so that the sliding rod 5 moves along with the movement of the inner tube 4, and further the tool hair is driven to displace.
When the tool head is positioned at the crack and is connected or propped against the surface of an object, the position of the inner tube 4 relative to the outer tube 3 is adjusted, so that the position of the tool head can be changed, the push-pull of the crack is realized, the control of the crack state is facilitated, the operation is simple and convenient, the adjustment is easy, the force application distance can be accurately read through the scale mark, and the problem of secondary damage of the crack caused by overlarge force application can be avoided.
Further, in order to facilitate measurement of the force application distance, a scale is arranged on the slide rod 5, and the scale is arranged along the extending direction of the slide rod 5, so that the distance between the upper end surface of the inner tube 4 and the crack of the object can be clearly displayed through the reading of the scale, the force application distance in the adjustment of the crack state can also be clearly displayed, and the accuracy of the drilling positioner can be improved.
In this embodiment, a nut is disposed at the upper end of the inner tube 4, and the nut abuts against the upper end face of the outer tube 3, so as to prevent the upper end face of the inner tube 4 from being lower than the upper end face of the outer tube 4, thereby being unfavorable for operation; a positioning plate is provided on the upper end surface of the outer tube 3, the positioning plate extends in the axial direction of the outer tube 3, and scale marks are provided on the positioning plate for accurately displaying the distance between the upper end surface of the outer tube 3 and the surface of the object. Thus, the reading is convenient, and the working efficiency is improved.
Moreover, the locating plate can be set to be of an arc-shaped structure and located at the edge of the outer tube 3, so that the locating plate is flush with the outer wall of the outer tube 3, and therefore the edge angle of the structure is reduced, and an operator is prevented from being scratched.
The inner tube 4 is connected with the outer tube 3 through threads, the length of the telescopic tube can be adjusted by rotating the inner tube 4, the operation is simple, the convenience and the rapidness are realized, and the improvement of the working efficiency is facilitated.
In some embodiments, a through hole is formed in the side wall of the outer tube 3, the through hole penetrates through the side wall of the outer tube 3, a limiting piece is arranged in the through hole and is in threaded fit with the through hole, the inner tube 4 can be abutted tightly by adjusting the position of the limiting piece, and the limiting piece is preferably a knob screw, so that the operation is convenient, time and labor are saved.
A positioning needle 7 is detachably arranged in the telescopic tube, the positioning needle 7 is positioned at the central axis of the inner tube 4, and the positioning needle 7 can be abutted against the surface of an object. During positioning, the positioning needle 7 is arranged in the inner tube 4, the position of the telescopic tube is adjusted, and when the positioning needle 7 points to the corresponding position, the fixing seat 1 is fixed on the surface of an object, so that the positioning of drilling is facilitated, and the positioning accuracy is improved.
In this embodiment, the fixing base 1 is a suction cup structure, and the fixing bases 1 are provided with suction cup switches 6, specifically, the suction cup switches 6 are arranged on the support 2, and connection and separation of the suction cup structure are controlled by opening and closing the suction cup switches 6. Therefore, the adhesive can be adsorbed on the surface of an object more lightly and rapidly, and the working efficiency and the working speed are improved; meanwhile, some objects are not suitable for being bonded with the tool in a physical extrusion mode, such as fragile objects like glass, are directly bonded, and damage to fragile or fragile objects caused by physical extrusion is effectively prevented.
Particularly, the tool head is detachably connected with the slide rod 5, so that the tool head is convenient to replace, the control of various crack states is further realized, and the diversity of functions is improved. The tool head can comprise a vacuum chuck, after the exhaust film is adhered, a certain amount of liquid can be dripped on the chuck by means of the vacuum chuck, the vacuum chuck is adhered to a crack with bubbles and right above the exhaust film, the suction and the pull are realized by adjusting the length of the telescopic pipe so as to drive the chuck to push and pull, a certain pressure difference is generated on repair liquid in the crack, and then residual air is discharged; local heating can be implemented when appropriate, heating is performed in a place aligned with air, the state of cracks is changed, the temperature is regulated, and bubbles are expanded and discharged.
It should be noted that, the tool head also includes a needle head, a hook, and a rubber pad or a rubber sleeve, which are used for controlling the positions of some fine cracks, and the tool head is provided with a plurality of types, which is convenient for replacement and is beneficial to realizing the diversity of functions.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (7)
1. The drilling positioner is characterized by comprising a fixed seat (1) used for being connected with the surface of an object, a telescopic pipe used for positioning and a bracket (2) connected between the fixed seat (1) and the telescopic pipe, wherein the telescopic pipe is far away from the fixed seat (1), and the axial direction of the telescopic pipe is perpendicular to the plane where the fixed seat (1) is positioned; the telescopic pipe comprises an inner pipe (4) and an outer pipe (3), wherein the inner pipe (4) is positioned in the outer pipe (3) and can move along the axial direction of the outer pipe (3); the telescopic tube is provided with scale marks which are arranged along the axial direction of the telescopic tube, and the distance between the upper end surface of the telescopic tube and the surface of an object can be read out through the scale marks;
a slide rod (5) and a sleeve for the slide rod (5) to extend into are arranged on the bracket (2), and the sleeve is perpendicular to the plane where the fixed seat (1) is located; a cross rod perpendicular to the slide rod (5) is fixed on the side part of the slide rod (5), a tool head used for being connected or propped against the surface of an object is connected to the end part of the slide rod (5), and the cross rod can prop against the upper end face and/or the lower end face of the inner tube (4);
the upper end of the inner tube (4) is provided with a nut, and the nut is propped against the upper end face of the outer tube (3); the upper end face of the outer tube (3) is provided with a positioning plate, and the scale marks are arranged on the positioning plate;
the telescopic pipe is internally and detachably provided with a positioning needle (7), and the positioning needle (7) is positioned at the axial position of the inner pipe (4) and can be propped against the surface of an object.
2. The drill positioner according to claim 1, wherein at least two fixing seats (1) are provided, the fixing seats (1) are connected with the outer tube (3) through the support (2), and the distances between the fixing seats (1) and the telescopic tubes are equal.
3. A drill positioner according to claim 1, characterized in that the slide rod (5) is provided with scales, and that the scales are arranged in the direction of extension of the slide rod (5).
4. Drill positioner according to claim 1, characterized in that the inner tube (4) and the outer tube (3) are connected by means of threads.
5. The drill positioner according to claim 1, characterized in that the side wall of the outer tube (3) is provided with a through hole penetrating the outer tube, a limiting piece is arranged in the through hole, and the limiting piece is in threaded fit with the through hole and can abut against the inner tube (4).
6. The drilling positioner according to claim 1, wherein the fixing base (1) is a sucker structure, and the bracket (2) is provided with a sucker switch (6) for controlling connection and disconnection of the sucker structure.
7. A drill positioner according to claim 1, characterised in that the tool head is detachably connected to the slide rod (5), the tool head comprising one or more of a suction cup, a needle and a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113194.0A CN108941699B (en) | 2018-09-25 | 2018-09-25 | Drilling positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113194.0A CN108941699B (en) | 2018-09-25 | 2018-09-25 | Drilling positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941699A CN108941699A (en) | 2018-12-07 |
| CN108941699B true CN108941699B (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811113194.0A Active CN108941699B (en) | 2018-09-25 | 2018-09-25 | Drilling positioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN108941699B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434509B (en) * | 2018-12-25 | 2020-11-24 | 宁波卡倍亿电气技术股份有限公司 | Flat fixing device of auto-parts processing drilling and milling mechanism |
| CN109719324B (en) * | 2019-01-15 | 2020-11-06 | 马鞍山铭成科技信息咨询有限公司 | Drilling device convenient to high altitude construction has clean function |
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| CN208825631U (en) * | 2018-09-25 | 2019-05-07 | 深圳市志纵四海科技有限公司 | Drilling positioner |
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| US7125507B2 (en) * | 2002-10-07 | 2006-10-24 | Evans Tim D | Tri-cup windshield repair tool |
| US20060280824A1 (en) * | 2005-06-09 | 2006-12-14 | Chi-Tsai Chang | Glass repairer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122042A (en) * | 1991-01-25 | 1992-06-16 | Einiger Kenneth M | Windshield repair apparatus |
| US5954901A (en) * | 1997-03-05 | 1999-09-21 | Henderson; Jack | Windshield repair apparatus and method |
| US6485281B1 (en) * | 1999-11-22 | 2002-11-26 | Michael J. Curl | Windshield and glass repair device |
| US7993121B1 (en) * | 2009-11-19 | 2011-08-09 | Yi-Chang Chan | Windshield repair apparatus |
| CN202606927U (en) * | 2011-12-31 | 2012-12-19 | 陆晓明 | Multi-angle dismountable electric hand drill positioner |
| CN206854703U (en) * | 2017-06-23 | 2018-01-09 | 吴雨璠 | Electric drill auxiliary locator |
| CN107721197A (en) * | 2017-11-10 | 2018-02-23 | 深圳市志纵四海科技有限公司 | A kind of vacuum fix tool for body surface crack/slight crack |
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| Publication number | Publication date |
|---|---|
| CN108941699A (en) | 2018-12-07 |
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