CN215698238U - L-shaped support base drilling jig with conveniently-butted drilling positions - Google Patents

Abstract

The utility model discloses an L-shaped support base drilling jig with conveniently butted drilling positions, which comprises a fixed seat and a positioning pin, wherein a rotating shaft is arranged in the fixed seat, a bearing is arranged at one end of the rotating shaft, the positioning pin is arranged at one end of the bearing, a second bushing fixing plate is arranged at one end of a first bushing fixing plate, a pressing block is arranged on one side in the second bushing fixing plate, a protection structure is arranged on the outer side wall of the fixed seat, and an adjusting structure is arranged at one end in the fixed seat. According to the utility model, the mounting ring is firstly subjected to certain mounting treatment, then clamping treatment is carried out at the position of the clamping groove, then the mounting ring has certain positioning resetting capability under the mutual cooperation of the resetting springs, and the mounting ring has certain cushion protection capability in the working process under the contact of the protection base plate, so that the integral positioning clamping capability is well improved, and the stability of the mounting ring during working is improved.

Description

L-shaped support base drilling jig with conveniently-butted drilling positions

Technical Field

The utility model relates to the technical field of machining drilling fixtures, in particular to an L-shaped support base drilling jig with conveniently butted drilling positions.

Background

Along with the continuous development of society and the continuous improvement of economic level, the industrial level of people is also obviously developed, various drill jigs are often used in the industrial production process of people, the drill jig is a machine tool clamp for guiding a cutter to drill holes on a workpiece, the drill jig is mainly used for assisting a drilling tool clamp, and the required foundation drill jig is greatly different according to different drilling original pieces, so that various clamps are developed for facilitating and accurately drilling the holes by people, wherein the clamps comprise the use of an L-shaped foundation drill jig, and the L-shaped foundation drill jig is more convenient to use and is widely used by people;

however, the conventional jig has problems in use, such as poor positioning and clamping ability in the jig during use, poor fixing ability in the jig during actual use, and inaccurate drilling position during drilling, thereby affecting use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an L-shaped support base drill jig with conveniently butted drilling positions, and the problem that the positioning and clamping capacity is poor in the background technology is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an L-shaped foundation drilling jig with conveniently butted drilling positions comprises a fixed seat and a positioning pin, wherein a rotating shaft is arranged inside the fixed seat, a bearing is arranged at one end of the rotating shaft, the positioning pin is arranged at one end of the bearing, a fastening structure is arranged inside the positioning pin and comprises a mounting ring, a mounting cavity, a clamping groove, a reset spring and a protective backing plate, the mounting ring is arranged inside the positioning pin, the mounting cavity is arranged at one end of the mounting ring, the clamping groove is arranged inside the mounting cavity, the reset spring is arranged at one end of the clamping groove, the protective backing plate is arranged at one end inside the mounting cavity, a connecting plate is arranged at one end of the fixed seat, a first bushing fixing plate is arranged at one end of the connecting plate, a second bushing fixing plate is arranged at one end of the first bushing fixing plate, a bushing main body is arranged inside the second bushing fixing plate, the inside one side of second bush fixed plate installs the briquetting, the lateral wall of fixing base is provided with protective structure, the inside one end of fixing base is provided with regulation structure.

Preferably, the protective structure includes bond line, preformed hole, corrosion-resistant layer and separates the oxygen layer, the lateral wall at the fixing base is installed to the bond line, the internally mounted of bond line has the preformed hole, the corrosion-resistant layer is installed to the one end of bond line, the one end on corrosion-resistant layer is installed and is separated the oxygen layer.

Preferably, the preformed holes are arranged at equal intervals in the bonding layer, and the corrosion-resistant layer and the oxygen barrier layer are arranged in the same plane.

Preferably, the clamping grooves are annularly distributed about the circle center of the mounting cavity, and four groups of the protective base plates are annularly distributed about the circle center of the mounting ring.

Preferably, adjust the structure and include spout, slider and connecting block, the inside at the connecting plate is installed to the spout, the slider has been inlayed to the inside of spout, the connecting block is installed to the one end of slider.

Preferably, sliding connection is formed between the sliding groove and the inside of the sliding block, the inside of the sliding groove is shaped like a Chinese character 'ao', and the sliding block is embedded in the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: the L-shaped support base drill jig with the conveniently butted drilling hole positions not only improves the clamping and clamping capacity of the drill jig, but also improves the protection capacity and the adjustment capacity of the drill jig;

(1) the mounting ring is firstly subjected to certain mounting treatment, then clamping treatment is carried out at the position of the clamping groove, then the mounting ring has certain positioning and resetting capability under the mutual cooperation of the resetting springs, and the mounting ring has certain cushion protection capability in the working process under the contact of the protection base plate, so that the integral positioning and clamping capability of the mounting ring is well improved, and the stability of the mounting ring during working is improved;

(2) the adhesive layer is firstly adhered to a certain extent, then the corrosion-resistant layer has a larger contact area under the installation of the preformed hole, so that the corrosion-resistant layer has certain corrosion resistance, and then the corrosion-resistant layer isolates most of oxygen under the arrangement of the oxygen isolation layer, thereby improving the whole protection capability;

(3) through carrying out certain installation with the spout earlier and handling, make it take place certain sliding adjustment under the embedding of slider immediately to carry out certain connection back with the connecting block to first bush fixed plate and second bush fixed plate, changed the space of its centre gripping, fix again after adjusting to suitable position, consequently can be applicable to multiple original paper, thereby improved its holistic suitability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of a protective structure according to the present invention;

FIG. 4 is a side cross-sectional view of the fastening structure of the present invention;

FIG. 5 is a schematic side sectional view of the adjusting structure of the present invention.

In the figure: 1. a fixed seat; 2. a connecting plate; 3. a first bushing fixing plate; 4. a second bushing fixing plate; 5. a bearing; 6. a rotating shaft; 7. positioning pins; 8. a bushing body; 9. briquetting; 10. a protective structure; 1001. an adhesive layer; 1002. reserving a hole; 1003. a corrosion-resistant layer; 1004. an oxygen barrier layer; 11. a fastening structure; 1101. a mounting ring; 1102. a mounting cavity; 1103. a clamping groove; 1104. a return spring; 1105. A protective backing plate; 12. an adjustment structure; 1201. a chute; 1202. a slider; 1203. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an L-shaped foundation drilling jig with conveniently butted drilling positions comprises a fixed seat 1 and a positioning pin 7, wherein a rotating shaft 6 is installed inside the fixed seat 1, one end of the rotating shaft 6 is provided with a bearing 5, one end of the bearing 5 is provided with the positioning pin 7, a fastening structure 11 is arranged inside the positioning pin 7, the fastening structure 11 comprises an installation ring 1101, an installation cavity 1102, a clamping groove 1103, a reset spring 1104 and a protective backing plate 1105, the installation ring 1101 is installed inside the positioning pin 7, the installation cavity 1102 is installed at one end of the installation ring 1101, the clamping groove 1103 is installed inside the installation cavity 1102, the reset spring 1104 is installed at one end of the clamping groove 1103, and the protective backing plate 1105 is installed at one end inside the installation cavity 1102;

the clamping grooves 1103 are annularly distributed about the circle center of the installation cavity 1102, and the protective backing plate 1105 is annularly distributed about the circle center of the installation ring 1101 in four groups, so that the protective backing plate has a certain moving space and has better stable clamping capacity in the working process, and the overall stability of the protective backing plate is improved;

the connecting plate 2 is installed at one end of the fixing seat 1, the first bush fixing plate 3 is installed at one end of the connecting plate 2, the second bush fixing plate 4 is installed at one end of the first bush fixing plate 3, the bush main body 8 is installed inside the second bush fixing plate 4, the pressing block 9 is installed on one side inside the second bush fixing plate 4, the outer side wall of the fixing seat 1 is provided with the protective structure 10, the protective structure 10 comprises a bonding layer 1001, a reserved hole 1002, a corrosion-resistant layer 1003 and an oxygen-insulating layer 1004, the bonding layer 1001 is installed on the outer side wall of the fixing seat 1, the reserved hole 1002 is installed inside the bonding layer 1001, the corrosion-resistant layer 1003 is installed at one end of the bonding layer 1001, and the oxygen-insulating layer 1004 is installed at one end of the corrosion-resistant layer 1003;

the preformed holes 1002 are arranged in the bonding layer 1001 at equal intervals, and the corrosion-resistant layer 1003 and the oxygen barrier layer 1004 are arranged in the same plane, so that the corrosion-resistant layer 1003 and the preformed holes 1002 have larger contact area in the mutual contact process, and the protection capability of the bonding layer is well improved;

an adjusting structure 12 is arranged at one end inside the fixed seat 1, the adjusting structure 12 comprises a sliding groove 1201, a sliding block 1202 and a connecting block 1203, the sliding groove 1201 is installed inside the connecting plate 2, the sliding block 1202 is embedded inside the sliding groove 1201, and the connecting block 1203 is installed at one end of the sliding block 1202;

the sliding connection is formed between the sliding groove 1201 and the sliding block 1202, the sliding groove 1201 is concave, the sliding block 1202 is embedded in the sliding groove 1201, so that the sliding block 1201 has certain moving capacity, and certain limiting capacity is achieved in the working process, and the overall working capacity of the sliding block is well improved.

The working principle is as follows: firstly, the device is mounted, then the chute 1201 is mounted to a certain extent, then the chute is inserted into the slider 1202 to be adjusted to a certain extent in a sliding manner, and after the first bush fixing plate 3 and the second bush fixing plate 4 are connected to each other by the connecting block 1203 to a certain extent, the clamping space is changed, and the first bush fixing plate and the second bush fixing plate are fixed after being adjusted to a proper position, so that an original piece is clamped to a certain extent;

then, in the process of clamping, the mounting ring 1101 is firstly subjected to certain mounting processing, then clamping processing is carried out at the position of the clamping groove 1103, then the mounting ring 1104 has certain positioning resetting capability under the mutual matching of the resetting spring 1104, and the mounting ring 1105 has certain cushion protection capability under the contact of the protection backing plate 1105, so that certain positioning processing is carried out with the help of the positioning pin 7, and positioning stabilization work is completed;

finally, during the long-term use of the adhesive layer 1001, the adhesive layer is firstly attached to a certain extent, then the corrosion-resistant layer 1003 has a larger contact area under the installation of the prepared hole 1002, so that the corrosion-resistant layer 1003 has certain corrosion resistance, and then the adhesive layer is isolated from most of oxygen under the arrangement of the oxygen isolation layer 1004, thereby completing the whole protection work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a drilling position makes things convenient for L type of butt joint to prop up basic jig, includes fixing base (1) and locating pin (7), its characterized in that: the fixing base is characterized in that a rotating shaft (6) is mounted inside the fixing base (1), a bearing (5) is arranged at one end of the rotating shaft (6), a positioning pin (7) is arranged at one end of the bearing (5), a fastening structure (11) is arranged inside the positioning pin (7), the fastening structure (11) comprises a mounting ring (1101), a mounting cavity (1102), a clamping groove (1103), a reset spring (1104) and a protective backing plate (1105), the mounting ring (1101) is mounted inside the positioning pin (7), the mounting cavity (1102) is mounted at one end of the mounting ring (1101), the clamping groove (1103) is mounted inside the mounting cavity (1102), the reset spring (1104) is mounted at one end of the clamping groove (1103), the protective backing plate (1105) is mounted at one end of the mounting cavity (1102), and a connecting plate (2) is mounted at one end of the fixing base (1), first bush fixed plate (3) is installed to the one end of connecting plate (2), second bush fixed plate (4) is installed to the one end of first bush fixed plate (3), the internally mounted of second bush fixed plate (4) has bush main part (8), briquetting (9) are installed to inside one side of second bush fixed plate (4), the lateral wall of fixing base (1) is provided with protective structure (10), the inside one end of fixing base (1) is provided with regulation structure (12).

2. The L-shaped foundation drill jig with the conveniently butted drilling positions as claimed in claim 1, wherein: the protective structure (10) comprises a bonding layer (1001), a preformed hole (1002), a corrosion-resistant layer (1003) and an oxygen-isolating layer (1004), wherein the bonding layer (1001) is installed on the outer side wall of the fixing seat (1), the preformed hole (1002) is installed inside the bonding layer (1001), the corrosion-resistant layer (1003) is installed at one end of the bonding layer (1001), and the oxygen-isolating layer (1004) is installed at one end of the corrosion-resistant layer (1003).

3. The L-shaped foundation drill jig convenient for butt joint of drilling positions as claimed in claim 2, wherein: the prepared holes (1002) are arranged at equal intervals in the bonding layer (1001), and the corrosion-resistant layer (1003) and the oxygen-isolating layer (1004) are arranged in the same plane.

4. The L-shaped foundation drill jig with the conveniently butted drilling positions as claimed in claim 1, wherein: the clamping grooves (1103) are annularly distributed around the circle center of the installation cavity (1102), and the protective base plate (1105) is annularly distributed around the circle center of the installation ring (1101).

5. The L-shaped foundation drill jig with the conveniently butted drilling positions as claimed in claim 1, wherein: adjust structure (12) and include spout (1201), slider (1202) and connecting block (1203), the inside at connecting plate (2) is installed in spout (1201), slider (1202) have been inlayed to the inside of spout (1201), connecting block (1203) is installed to the one end of slider (1202).

6. The L-shaped foundation drill jig with the conveniently butted drilling positions as claimed in claim 5, wherein: the sliding connection is formed between the sliding groove (1201) and the inside of the sliding block (1202), the inside of the sliding groove (1201) is concave, and the sliding block (1202) is embedded in the sliding groove (1201).

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