CN217992803U - Replaceable positioning perforated structure - Google Patents
Replaceable positioning perforated structure Download PDFInfo
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- CN217992803U CN217992803U CN202221815404.2U CN202221815404U CN217992803U CN 217992803 U CN217992803 U CN 217992803U CN 202221815404 U CN202221815404 U CN 202221815404U CN 217992803 U CN217992803 U CN 217992803U
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- positioning
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- positioning seat
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- 238000005553 drilling Methods 0.000 abstract description 23
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model particularly relates to a removable location trompil structure, include: the positioning plate is provided with a mounting hole, threaded holes are further formed in two sides of the positioning plate, which are opposite to each other in the radial direction of the mounting hole, and the threaded holes extend in the radial direction of the mounting hole and are communicated with the mounting hole; the positioning seat is rotatably connected in the mounting hole, and an annular groove is formed in the side face, in contact with the positioning plate, of the positioning seat; the screw is in threaded connection with the threaded hole, one end of the screw extends into the mounting hole and is in contact with the groove, and the two screws are matched to fix the relative positions of the positioning seat and the positioning plate. The utility model discloses can realize the quick replacement of positioning seat to the drilling demand in the different apertures of adaptation, and need not to remove the locating plate and come the relocation, the possibility that the error appears easily when having reduced manual operation.
Description
Technical Field
The utility model relates to a technical field of trompil instrument accessory, concretely relates to removable location trompil structure.
Background
For manufacturing cabinet doors and the like of daily supplies, hinges are usually installed at corresponding positions after wood boards are cut, and the current hinge installation mode is that the corresponding positions are marked on a cabinet body and a door body by a pen, and then installation holes, fixing holes and the like of the hinges are drilled at the marked positions through electric drills. But because the vibrations during drilling cause the skew easily, perhaps all by manual operation during the mark, produce the error easily, lead to often unable complete with the cabinet body when final door body installation, cause the waste. In the existing drilling tool fitting, the adaptive positioning seat is also arranged to increase the positioning during drilling, reduce the influence of deviation caused by drilling vibration and facilitate the adjustment of the drilling position and depth. However, if holes with different apertures need to be drilled at the same fixed point, or the required aperture is too large, in order to avoid the cracking of the wood board, under the condition that a small hole needs to be drilled first and then a large hole needs to be drilled, the existing single positioning seat accessory is not enough to simultaneously provide stable drilling of the electric drill and accurate positioning after replacement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a replaceable positioning perforated structure. The utility model discloses can realize the quick replacement of positioning seat to the drilling demand in the different apertures of adaptation, and need not to remove the locating plate and come the relocation, the possibility that the error appears easily when having reduced manual operation.
A removable location trompil structure, include:
the positioning plate is provided with a mounting hole, threaded holes are further formed in two sides of the positioning plate, which are opposite to each other in the radial direction of the mounting hole, and the threaded holes extend in the radial direction of the mounting hole and are communicated with the mounting hole;
the positioning seat is rotatably connected in the mounting hole, and an annular groove is formed in the side face, in contact with the positioning plate, of the positioning seat;
the screw is in threaded connection with the threaded hole, one end of the screw extends into the mounting hole and is in contact with the groove, and the two screws are matched to fix the relative positions of the positioning seat and the positioning plate.
In one embodiment, the positioning seat comprises a mounting ring in clearance fit with the mounting hole, a central hole is formed in the middle of the mounting ring, the groove is located on the outer side face of the mounting ring, a sleeve is arranged above the mounting ring and integrally formed with the mounting ring through a plurality of fixing side posts located on the side face of the central hole, and a drill bushing is further connected in the sleeve in a threaded manner.
In one embodiment, the screw is a countersunk head screw, one end of the screw, which is in contact with the groove, is hemispherical, and the shape of the groove is matched with that of the end.
In one embodiment, the bottom of the mounting hole extends radially inward to form a limiting part, and the limiting part is used for supporting the mounting ring and enabling the groove to correspond to the threaded hole.
In one embodiment, the width of the stop portion is less than the width of the mounting ring.
In one embodiment, the limiting part is further provided with a protruding part extending towards the inner side of the limiting part, and the protruding part is provided with a plurality of through holes.
In one embodiment, the two opposite sides of the top of the drill sleeve are provided with clamping grooves along the radial direction of the drill sleeve.
In one embodiment, the fixed side posts are at least three and are evenly arranged around the central axis of the central bore.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
1. the utility model discloses can realize the quick replacement of positioning seat to the drilling demand in the different apertures of adaptation, and need not to remove the locating plate and come the relocation, the possibility that the error appears easily when having reduced manual operation.
2. When a larger hole needs to be drilled, in order to prevent the through hole from being positioned at the edge and easily damaging the wood board during drilling, the positioning seat corresponding to the small aperture can be selected and installed on the positioning plate, the positioning plate does not need to be moved after drilling, the positioning plate can be used for keeping positioning, and the drilling operation can be continued by loosening screws on two sides and replacing the positioning seat corresponding to the large aperture;
3. or aiming at some concentric drilling operations, under the condition that the upper layer has a certain aperture and the middle through hole is smaller, the similar method can be utilized, the positioning seat corresponding to the large aperture is selected to drill, and then the positioning seat corresponding to the small aperture is replaced to complete the through hole, so that the error caused by repositioning can be reduced, the hinge is more accurately installed, and the hinge is more easily corresponded between the cabinet body and the door body.
Drawings
Fig. 1 is a schematic structural view of a replaceable positioning hole structure of the present invention;
FIG. 2 is a schematic structural view of the positioning plate of the present invention;
fig. 3 is a schematic structural diagram of the positioning seat of the present invention;
fig. 4 is a schematic structural view of two screws of the present invention.
Description of reference numerals: 1-positioning plate, 11-limiting part, 12-lug boss, 2-positioning seat, 21-groove, 22-mounting ring, 23-sleeve, 24-drill bushing and 3-screw.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention is further described with reference to the accompanying drawings and embodiments.
As shown in fig. 1-4, the present invention provides a replaceable positioning hole structure, which includes:
the positioning plate comprises a positioning plate 1, wherein a mounting hole is formed in the positioning plate 1, threaded holes are further formed in two sides of the positioning plate 1 opposite to each other in the radial direction of the mounting hole, and the threaded holes extend in the radial direction of the mounting hole and are communicated with the mounting hole;
the positioning seat 2 is rotatably connected in the mounting hole, and an annular groove 21 is formed in the side face, in contact with the positioning plate 1, of the positioning seat 2;
the screws 3 are in threaded connection with the threaded holes, one ends of the screws 3 extend into the mounting holes and are in contact with the grooves 21, and the two screws 3 are matched with each other to fix the relative positions of the positioning seat 2 and the positioning plate 1.
The utility model discloses can realize the quick replacement of positioning seat 2 to the drilling demand in the different apertures of adaptation, and need not to remove locating plate 1 and come the relocation, the possibility that the error appears easily when having reduced manual operation. In actual use, the positioning plate 1 can be fixed at the position of a pre-drilled hole by means of a clamp and the like, the mounting hole on the positioning plate is aligned with the position to be drilled, a proper positioning seat 2 is placed in the mounting hole, the position of the positioning seat 2 is locked by screwing the screws 3 on the two sides of the positioning plate 1, the screws 3 are pushed inwards to protrude out of the mounting hole and extend into the grooves 21 on the side edges of the positioning seat 2, the upper side and the lower side of each groove 21 are used for limiting the up-and-down movement of the positioning seat 2, the positioning seat 2 is stably clamped by means of friction force due to the combined action of the two screws 3 on the two opposite sides, and even if the positioning seat 2 is matched with the mounting hole to have a large error, fine adjustment can be carried out by the extending degree of the screws 3 on the two sides, and positioning during drilling is facilitated. When a larger hole needs to be drilled, in order to prevent the through hole from being positioned at the edge and easily damaging the wood board during drilling, the positioning seat 2 corresponding to the small aperture can be selected and installed on the positioning plate 1, the positioning plate 1 does not need to be moved after drilling, the positioning plate 1 can be used for keeping positioning, and the drilling operation can be continued by loosening the screws 3 at the two sides and replacing the positioning seat 2 corresponding to the large aperture; or aiming at some concentric drilling operations, under the condition that the upper layer has a certain aperture and the middle through hole is smaller, the similar method can be utilized, the positioning seat 2 corresponding to the large aperture is selected to drill, and then the positioning seat 2 corresponding to the small aperture is replaced to complete the through hole, so that the error caused by repositioning can be reduced, the hinge is more accurately installed, and the hinge is easier to correspond between the cabinet body and the door body.
In one embodiment, the positioning seat 2 includes a mounting ring 22 in clearance fit with the mounting hole, a central hole is formed in the middle of the mounting ring 22, the groove 21 is located on the outer side surface of the mounting ring 22, a sleeve 23 is arranged above the mounting ring 22, the sleeve 23 is integrally formed with the mounting ring 22 through a plurality of fixed side posts located on the side surface of the central hole, and a drill bushing 24 is further connected in the sleeve 23 through threads. The positioning seat 2 can be provided with a plurality of different aperture requirements according to actual needs, the mounting ring 22 of each positioning seat 2 needs to be matched with the mounting hole of the positioning plate 1, and the sleeve 23 is integrally formed with the mounting ring 22 to be used for mounting the drill bushing 24, so that drilling and positioning are facilitated. Different positioning seats 2 correspond to different aperture ranges, and actually, the aperture sizes of the sleeves 23 are different so as to be adapted to the corresponding drill sleeves 24, reduce the fall among the diameters of the sleeves 23, the drill sleeves 24 and the drill bits, and improve the stability during drilling.
In addition, the opposite sides of the top of the drill sleeve 24 are provided with notches along the radial direction, and the drill sleeve 24 is usually embedded in the sleeve 23, so that the drill sleeve can be screwed by a straight screwdriver through the notches on the top surface for easy replacement. And the fixed side columns are at least three and are uniformly arranged around the central axis of the central hole to ensure the stability of the sleeve 23, and are corresponding to the central hole in the middle of the mounting ring 22 on the same axis.
In one embodiment, the screw 3 is a countersunk head screw, one end of the screw 3 contacting the groove 21 is hemispherical, and the shape of the groove 21 is matched with the end. The one end of screw 3 is hemispherical and is convenient for and recess 21 contact to two screws 3 of the relative both sides of cooperation come fixed positioning seat 2, and screw 3 is twisted to the other end accessible allen key, and go deep into in the screw hole in order to form countersunk head screw, bulge locating plate 1 and cause the influence easily when avoiding fixed back drilling.
Further, the bottom of the mounting hole is provided with a limiting portion 11 extending radially inward, and the limiting portion 11 is used for supporting the mounting ring 22 and making the groove 21 correspond to the threaded hole. The limiting part 11 is convenient for installing the positioning seat 2, so that the installation ring 22 of the positioning seat 2 can be accurately placed in the installation hole, the groove 21 is easy to correspond to the position of the threaded hole, and the screw 3 can be conveniently locked. Moreover, the width of the limiting part 11 is smaller than that of the mounting ring 22, so that the limiting part 11 is prevented from protruding to the central hole of the mounting ring 22 to influence drilling. Specifically, the limiting portion 11 further extends toward the inner side thereof to form a protruding portion 12, and the protruding portion 12 is provided with a plurality of through holes. The through holes can be inserted with pins, so that when some positioning seats 2 with unmatched sizes are temporarily placed, the positioning seats can be padded up to a certain height, and the grooves 21 can correspond to the plane where the threaded holes are located.
In the description of the present application, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings for the convenience of description and simplicity of description, and in the case of not being described to the contrary, these directional terms are not intended to indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A replaceable locating aperture structure, comprising:
the positioning plate comprises a positioning plate (1), wherein a mounting hole is formed in the positioning plate (1), threaded holes are further formed in two opposite sides of the positioning plate (1) in the radial direction of the mounting hole, and the threaded holes extend in the radial direction of the mounting hole and are communicated with the mounting hole;
the positioning seat (2) is rotatably connected in the mounting hole, and an annular groove (21) is formed in the side surface of the positioning seat (2) which is in contact with the positioning plate (1);
the screw (3), screw (3) with screw hole threaded connection, the one end of screw (3) extend to in the mounting hole and with recess (21) contact, two screw (3) cooperate with the fixed relative position of positioning seat (2) with locating plate (1).
2. The replaceable positioning hole structure according to claim 1, wherein the positioning seat (2) comprises a mounting ring (22) which is in clearance fit with the mounting hole, a central hole is formed in the middle of the mounting ring (22), the groove (21) is located on the outer side surface of the mounting ring (22), a sleeve (23) is arranged above the mounting ring (22), the sleeve (23) is integrally formed with the mounting ring (22) through a plurality of fixing side posts located on the side surface of the central hole, and a drill bushing (24) is further in threaded connection with the sleeve (23).
3. An exchangeable positioning hole structure according to claim 2, characterized in that said screw (3) is a countersunk screw, the end of said screw (3) in contact with said recess (21) is hemispherical and the shape of said recess (21) is adapted to this end.
4. A replaceable positioning hole structure according to claim 3, wherein the bottom of the mounting hole is provided with a stopper portion (11) extending radially inward, the stopper portion (11) being adapted to support the mounting ring (22) and to allow the groove (21) to correspond to the threaded hole.
5. An exchangeable positioning opening arrangement according to claim 4, characterized in that the width of the stop (11) is smaller than the width of the mounting ring (22).
6. The replaceable positioning hole structure according to claim 5, wherein the limiting portion (11) is further extended to an inner side thereof to form a protruding portion (12), and the protruding portion (12) is provided with a plurality of through holes.
7. An exchangeable positioning hole structure as claimed in claim 2, characterized in that the drill bushing (24) is provided with a slot at its opposite sides in the radial direction.
8. The replaceable locating hole structure of claim 2, wherein the fixed jambs are at least three and are uniformly arranged about the central axis of the central bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815404.2U CN217992803U (en) | 2022-07-13 | 2022-07-13 | Replaceable positioning perforated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815404.2U CN217992803U (en) | 2022-07-13 | 2022-07-13 | Replaceable positioning perforated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217992803U true CN217992803U (en) | 2022-12-09 |
Family
ID=84315482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221815404.2U Active CN217992803U (en) | 2022-07-13 | 2022-07-13 | Replaceable positioning perforated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217992803U (en) |
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2022
- 2022-07-13 CN CN202221815404.2U patent/CN217992803U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |