CN211053911U

CN211053911U - Positioning device for plate drilling

Info

Publication number: CN211053911U
Application number: CN201920945290.5U
Authority: CN
Inventors: 杨勇佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-07-21
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to a panel is positioner for drilling. The guide rail plate comprises a strip plate, and two positioning rods are connected to one longitudinal side of the strip plate. The positioning rod is vertical to the longitudinal direction of the long slat and is provided with an X-direction limiting block. The middle of the upper surface of the long strip plate is provided with a longitudinal bulge, and positioning holes are uniformly distributed on the longitudinal bulge. The lower surface of the long strip plate is provided with a first T-shaped groove. A first sliding block is arranged in the first T-shaped groove, and a Y-direction limiting block is connected below the first sliding block. The longitudinal bulge is provided with a positioning plate. The two ends of one longitudinal side of the positioning plate are provided with connecting holes, and one longitudinal side of the positioning plate is connected to the longitudinal bulge by means of a first screw and the connecting holes. The longitudinal other side of the positioning plate protrudes out of the adjacent side of the long strip plate, a main hole is arranged in the middle of the longitudinal side of the positioning plate, and auxiliary holes are arranged on the longitudinal two sides of the main hole. The utility model discloses, the restraint ability is strong, is difficult for rocking, and is efficient, is difficult for makeing mistakes, simple structure, easy to operate. The positioning device is suitable for positioning during drilling of various woodworking plates.

Description

Positioning device for plate drilling

Technical Field

The utility model relates to a positioning mechanism. In particular to a positioning device for positioning a plate when drilling the plate. The positioning device is particularly suitable for positioning during drilling of various wood boards.

Background

It is known in the wood furniture production industry that a large number of connecting holes need to be drilled in a plate when furniture is manufactured on a house decoration site, so that the connecting holes are used for installing connecting pieces such as a three-in-one connecting piece, a supporting plate connecting piece, a hinge seat and the like. As is known, the gang drill machine tool commonly used in furniture factories cannot be moved to a home decoration site for use due to large volume and heavy weight.

Chinese patent specification 2017207519812 discloses a simple woodworking drilling positioner, wherein a vertical rod and a horizontal rod with a scale groove and a sliding groove are vertically connected to a plate plane, the sliding groove of the horizontal rod is vertically connected to a sliding rod with the scale groove and the sliding groove, and the sliding rod is connected to a sliding block with a drilling position. The locator has small volume and can be moved to a home decoration field for use. However, the vertical rod and the horizontal rod of the positioner, and the horizontal rod and the sliding rod are all of single-point adjustable sliding connection structures, so that the overall positioning constraint capacity is poor during drilling, and the positioner is easy to shake. And the scale size is required to be adjusted every time of drilling, so that the efficiency is low, and the error is easy to make.

Chinese patent specification 2014203859258 discloses a drilling locator for a three-in-one connector and a round wooden tenon. The positioner comprises a positioning device which is composed of a fixed plate, a backer, a connecting plate, a position memory block and an alignment pressing plate and used for determining the drilling positions in the x direction and the y direction, and an automatic centering device which is connected with the connecting plate and is composed of a conversion arm, a supporting rod, a supporting lead screw, a drilling positioning die B, a positioning arm, a centering backup arm and a centering handle and used for determining the drilling positions in the z direction, wherein the backer, the alignment pressing plate and the drilling positioning die B are connected together through the fixed plate and are matched in a coordinated mode, the specific positions of the drilling center of the drilling positioning die B in the x direction, the y direction and the z direction are accurately positioned, and the positions are recorded by using the position memory block so as to facilitate. The positioner is complex in structure and multiple in operation steps, and the structure and the plate turning operation are frequently modified even if the simplest splicing is carried out on the edge of a plate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a panel is positioner for drilling. The positioning device has the advantages of strong constraint capacity, difficult shaking, high efficiency, difficult error, simple structure and easier operation.

The utility model discloses the above-mentioned problem that solves is realized by following technical scheme:

the utility model discloses a positioner is used in panel drilling includes the guide rail board, the guide rail board contains rectangular board, and rectangular board vertically links on one side has two locating levers. The positioning rod is vertical to the longitudinal direction of the long strip plate, and an X-direction limiting block capable of sliding along the longitudinal direction is arranged on the positioning rod.

The middle of the upper surface of the long strip plate is provided with a longitudinal bulge running through the total length of the long strip plate, and the longitudinal bulge is uniformly provided with positioning holes. A first T-shaped groove with a T-shaped cross section is arranged below the long strip plate. The longitudinal direction of the first T-shaped groove is parallel to the longitudinal direction of the long strip plate, a first sliding block is arranged in the first T-shaped groove, and a Y-direction limiting block is connected below the first sliding block.

The longitudinal bulge is provided with a positioning plate. The positioning plate is rectangular, connecting holes are formed in two ends of one longitudinal side of the positioning plate, the center distance between the two connecting holes is an integral multiple of the center distance between the two adjacent positioning holes, and one longitudinal side of the positioning plate is connected to the longitudinal protrusion through the first screw and the connecting holes. The longitudinal other side of the positioning plate protrudes out of the adjacent side of the long strip plate, a main hole is arranged in the middle of the longitudinal side of the positioning plate, and auxiliary holes are arranged on the longitudinal two sides of the main hole.

The invention has the further improvement scheme that the positioning rod and the X-direction limiting block are respectively provided with a length bisector and a vernier bisector.

The invention has the further improvement scheme that one side of the strip plate, which is connected with the positioning rod, is provided with a second upper convex edge, the outer side surface of the second upper convex edge is provided with a second T-shaped groove with a T-shaped cross section, two second sliding blocks are arranged in the second T-shaped groove, the outer side of each second sliding block is connected with a screw which is integrated with the second sliding block into a whole, the rod seat is provided with two through holes, and the two screws penetrate out of the corresponding through holes and are respectively connected with the rod seat and the second sliding blocks by nuts; the inner end of the positioning rod is connected with the rod seat.

In a further improvement of the invention, the positioning rod is flat and has a rectangular cross section. The X-direction limiting block is provided with an upward bending part and an inward bending part which are used for wrapping the two longitudinal sides of the positioning rod. The vernier bisector is located on the outer side surface of the inward bending part.

The invention has the further improvement scheme that one of the upward and outward folded parts is provided with a screw hole, and a second screw is arranged in the screw hole.

The invention has the further improvement scheme that an arc convex edge is arranged in the middle of the bottom of the inner end of the X-direction limiting block.

According to the above technical scheme, because the utility model discloses be connected with two locating levers in linear guide's vertical one side, the locating lever with linear guide links to each other and the two is mutually perpendicular, has on the locating lever along its X that vertically removes to the stopper. Furthermore, a length bisector is arranged on the positioning rod, and a length vernier bisector is arranged on the X-direction limiting block. When the drill hole is positioned, as long as the X-direction limiting block is moved, the X-direction limiting block and the positioning rod are fastened together after the required size is determined, the X-direction positioning size of the drilled hole can be determined, and the continuous adjustment capability can be realized on the basis that the precision reaches 0.1 mm.

When three-in-one connecting pieces or plate support members are needed to connect two plates in the design and manufacture of the cupboard, the positioning size in the Y direction is adjusted in a grading way due to the fact that the number of the connecting pieces is only 2-5, and therefore the structure is simplified, the operation is convenient, and the production cost is reduced. The invention utilizes the matching of the longitudinally distributed positioning holes and the two connecting holes on one longitudinal side of the positioning plate to obtain the Y-direction grading positioning capability. And the Y-direction limiting block is matched, so that the Y-direction positioning mechanism has continuous positioning and adjusting capacity, and the Y-direction quick positioning purpose of simplifying the mechanism, reducing the cost and keeping the positioning precision is effectively realized.

Therefore, the invention does not need the operation steps of marking, aligning and the like, not only has high precision and high efficiency, but also greatly reduces the size error between the positions of the connecting piece holes corresponding to the overlapped plates.

Because the positioning plate is provided with the grouped main holes and the auxiliary holes, a plurality of holes can be drilled at the same time in one-time positioning, the operation is simplified, and the efficiency is improved.

Through trial, the invention is used for drilling and positioning the plate, the set precision in the X direction is less than or equal to 0.1mm, and the set precision in the Y direction is less than or equal to 0.2mm, which is far superior to the precision of a woodworking drilling positioner and a drilling positioner in the background technology.

The invention only comprises the long strip plate, the positioning rod at one longitudinal side of the long strip plate, the positioning plate and other parts, has simpler structure and lighter weight, is more convenient to carry and can be carried to a construction site for use, in particular to a construction site in a high-rise building, so that the application occasion is less limited.

Utilize the utility model discloses, even inexperienced non professional operator also can easily drill out the higher corresponding hole of positioning accuracy, hole on two blocks of panels, can reduce the personnel selection cost.

Drawings

FIG. 1 is a schematic structural view of a positioning device for drilling a plate according to the present invention;

FIG. 2 is a schematic cross-sectional view C-C of FIG. 1;

FIG. 3 is a cross-sectional view D-D of FIG. 1;

FIG. 4 is an enlarged view of point Z of FIG. 1;

FIG. 5 is a cross-sectional view E-E of FIG. 1;

fig. 6 is a rear view of fig. 4.

Detailed Description

As shown in fig. 1 and 2, the positioning device for drilling a plate material of the present invention includes a guide rail plate. The guide rail plate comprises a strip plate 9, and one longitudinal side of the strip plate 9 is connected with two positioning rods 11; the positioning rod 11 is vertical to the longitudinal direction of the long strip plate 9, and an X-direction limiting block 12 capable of sliding along the longitudinal direction is processed on the positioning rod. The positioning rod 11 and the X-direction limiting block 12 are respectively provided with a length bisector 14 and a vernier bisector 13.

The length bisector can be replaced by attaching a rack along the longitudinal direction of the positioning rod 11 to replace the length bisector, a mechanical length measuring instrument is used on the X-direction limiting block 12, the mechanical length measuring instrument is provided with a pointer meter, the micro displacement of the X-direction limiting block 12 along the positioning rod 11 can be amplified and indicated, the length measuring division value of the mechanical length measuring instrument generally reaches 0.02 mm, and the size setting precision is greatly improved.

The length bisector can also be replaced by the following mode, namely, the length bisector is replaced by a capacitive grating attached along the longitudinal direction of the positioning rod 11, the length vernier bisector is replaced by a displacement electronic sensor and an electronic digital display on the X-direction limiting block 12, the displacement electronic sensor and the electronic digital display are matched with the capacitive grating to measure and display the X-direction distance size value between the limiting protrusion and the main hole 3, the length measurement resolution generally reaches 0.02 mm, and the size setting precision is greatly improved.

A second upper convex edge 92 is processed on one side of the long strip plate 9 connected with the positioning rod 11, a second T-shaped groove 19 with a T-shaped cross section is processed on the outer side surface of the second upper convex edge 92, two second sliding blocks 20 are installed in the second T-shaped groove 19, and screws 201 integrated with the second sliding blocks 20 are connected to the outer sides of the second sliding blocks 20. The outside of the second T-shaped groove 19 is provided with a rod seat 10. Two through holes are processed on the rod seat 10, two screws 201 penetrate out of the corresponding through holes and respectively connect the rod seat 10 and the second sliding block 20 together by means of nuts 21; the inner end of the positioning rod 11 is cast with the rod seat 10.

The positioning rod 11 is flat and has a rectangular cross section. The two longitudinal sides of the X-direction limiting block 12 are respectively provided with an upward bending portion 121 and an inward bending portion 122 for wrapping the two longitudinal sides of the positioning rod 11. The vernier bisector 13 is located on the outer side surface of the inward bending part 122.

In order to facilitate the fixing between the X-direction stopper 12 and the positioning rod 11, a screw hole is processed on one upward bending part 121, and a second screw 15 is arranged in the screw hole. Wherein, an arc convex edge 22 is also processed in the middle of the bottom of the inner end of the X-direction limiting block 12.

The middle of the upper surface of the long strip plate 9 is provided with a longitudinal bulge 8 which runs through the whole length of the long strip plate, and the longitudinal direction of the longitudinal bulge 8 is provided with positioning holes 7 which are evenly distributed along the longitudinal direction. A first T-shaped groove 16 with a T-shaped cross section is processed below the long strip plate 9 corresponding to the longitudinal bulge 8, and a first sliding block 17 is installed in the first T-shaped groove 16. The first sliding block 17 is T-shaped, the transverse part of the first sliding block is positioned in the first T-shaped groove 16, and the lower end of the vertical part of the first sliding block is provided with a Y-direction limiting block 1. The Y-direction limiting block 1 is in a block shape, a through hole and a screw hole are respectively processed at the upper part and the lower end of the vertical part of the first sliding block 17, and the through hole and the screw hole are connected together by a third screw 18.

The longitudinal side of the long strip plate 9 without the positioning rod 11 is provided with a first upper convex edge 91, and the first upper convex edge 91 is as high as the longitudinal bulge 8. The distance between the first upper convex edge 91 and the longitudinal protrusion 8 is twice the center distance between two adjacent positioning holes 7. One longitudinal side of the positioning plate 4 is connected to the longitudinal protrusion 8 by means of the first screw 5 and the connecting hole. The other longitudinal edge of the positioning plate 4 protrudes out of the first upper convex edge 91 of the adjacent edge of the strip plate 9, and the lower surface of the positioning plate 4 is in sliding fit with the first upper convex edge 91.

The positioning plate 4 is provided with a main hole 3 in the middle of the longitudinal edge of the first upper convex edge 91 adjacent to the first upper convex edge 91, and auxiliary holes 2 are respectively arranged on the two longitudinal sides of the main hole 3. In this embodiment, the main hole 3 and the two auxiliary holes 2 are located on the same straight line, and the length of the straight line is equal to the center distance between two adjacent positioning holes 7 and is parallel to the longitudinal direction of the long strip plate 9.

When drilling the plate, the plate is firstly placed under the invention. And then according to the position of the hole to be drilled in the X direction of the plate, the positions of the X direction limiting blocks 12 on the two positioning rods 11 are adjusted, so that the distances between the arc convex edges 22 of the two X direction limiting blocks 12 and the adjacent edges of the strip-shaped plate 9 are equal, and the arc convex edges are abutted against the corresponding edges of the plate. Then, according to the position of the hole to be drilled in the Y direction of the plate, the Y-direction limiting block 1 is adjusted to be abutted against the corresponding edge of the plate. The two X-direction limiting blocks 12 and the Y-direction limiting block 1 are limited to form 3-point constraint positioning of the positioning plate 4 relative to the plate 6, the plate 6 can be positioned and drilled with a first group of holes through the main holes 3 and the auxiliary holes 2 in the positioning plate 4, then the connecting holes in the positioning plate 4 are changed to be connected with the other positioning holes 7 in the long strip plate 9 in an alignment mode, then a second group of holes are drilled, and the like until the required holes are drilled.

Claims

1. The positioning device for drilling the plate comprises a guide rail plate, wherein the guide rail plate comprises a long strip plate (9), and one longitudinal side of the long strip plate (9) is connected with two positioning rods (11); the positioning rod (11) is vertical to the longitudinal direction of the long strip plate (9), and an X-direction limiting block (12) capable of sliding along the longitudinal direction is arranged on the positioning rod;

a longitudinal bulge (8) running through the whole length of the strip plate (9) is arranged in the middle of the upper surface of the strip plate, and positioning holes (7) are uniformly distributed on the longitudinal bulge (8); a first T-shaped groove (16) with a T-shaped cross section is arranged below the long strip plate (9); the longitudinal direction of the first T-shaped groove (16) is parallel to the longitudinal direction of the long strip plate (9), a first sliding block (17) is arranged in the first T-shaped groove (16), and a Y-direction limiting block (1) is connected below the first sliding block (17);

the longitudinal bulge (8) is provided with a positioning plate (4); the positioning plate (4) is rectangular, connecting holes are formed in two ends of one longitudinal side of the positioning plate, the center distance between the two connecting holes is integral multiple of the center distance between the two adjacent positioning holes (7), and one longitudinal side of the positioning plate (4) is connected to the longitudinal protrusion (8) through the first screw (5) and the connecting holes; the other longitudinal side of the positioning plate (4) protrudes out of the adjacent side of the long strip plate (9), a main hole (3) is arranged in the middle of the longitudinal side of the positioning plate (4), and auxiliary holes (2) are arranged on the two longitudinal sides of the main hole (3).

2. The positioning device for drilling a plate according to claim 1, wherein: the positioning rod (11) and the X-direction limiting block (12) are respectively provided with a length bisector (14) and a vernier bisector (13).

3. The positioning device for drilling a plate according to claim 1, wherein: a second upper convex edge (92) is arranged on one side of the long strip plate (9) connected with the positioning rod (11), a second T-shaped groove (19) with a T-shaped cross section is formed in the outer side surface of the second upper convex edge (92), two second sliding blocks (20) are arranged in the second T-shaped groove (19), the outer sides of the second sliding blocks (20) are connected with screws which are integrated with the second sliding blocks, two through holes are formed in the rod seat (10), and the two screws penetrate out of the corresponding through holes and are respectively connected with the rod seat (10) and the second sliding blocks (20) through nuts (21); the inner end of the positioning rod (11) is connected with the rod seat (10).

4. The positioning device for drilling a plate according to claim 2, wherein: the positioning rod (11) is flat, and the cross section of the positioning rod is rectangular; the two longitudinal sides of the X-direction limiting block (12) are provided with an upward bending part (121) and an inward bending part (122) which are used for wrapping the two longitudinal sides of the positioning rod (11); the vernier bisector (13) is positioned on the outer side surface of the inward bending part (122).

5. The positioning device for drilling a plate according to claim 4, wherein: one of the upward bending parts (121) is provided with a screw hole, and a second screw (15) is arranged in the screw hole.

6. The positioning device for drilling the plate according to any one of claims 1 to 5, wherein: an arc convex edge (22) is arranged in the middle of the bottom of the inner end of the X-direction limiting block (12).