CN212822909U

CN212822909U - Auxiliary positioning tool for drill cutter applicable to hollow parts

Info

Publication number: CN212822909U
Application number: CN202021820155.7U
Authority: CN
Inventors: 奚旭; 奚志宇
Original assignee: Wuxi Ruibang Tool Technology Co ltd
Current assignee: Wuxi Ruibang Tool Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-30
Anticipated expiration: 2030-08-26

Abstract

The utility model provides a brill sword auxiliary positioning instrument suitable for cavity class part, include: the drilling machine comprises a drilling machine and a fixing assembly, wherein the fixing assembly comprises a quick support rod, a longitudinal rail, a connecting block, a transverse rail, an installation bottom plate and a sliding plate, the longitudinal rail is fixedly connected to the quick support rod, the connecting block is slidably connected to the longitudinal rail, the transverse rail is fixedly connected to the connecting block, the installation bottom plate is slidably connected to the transverse rail, the sliding plate is slidably connected to the installation bottom plate, the sliding direction of the sliding plate is perpendicular to the sliding directions of the connecting block and the installation bottom plate, and the drilling machine is detachably installed on the; the connection between the longitudinal rail and the connecting block and the connection between the transverse rail and the mounting bottom plate comprise sliding connection, first gears and rack connection. The fixed component can be installed on the parts which are not convenient to process by the drilling machine, the parts are quickly installed and quickly positioned, the fixed component is particularly suitable for the internal drilling operation of the parts such as large pipes, and the drilling efficiency and the drilling precision can be effectively improved.

Description

Auxiliary positioning tool for drill cutter applicable to hollow parts

Technical Field

The utility model relates to a rig auxiliary device especially relates to a brill sword auxiliary positioning instrument suitable for cavity class part.

Background

A drill bit is used for processing holes on a solid material, namely drilling holes. The hole machining of various parts is completed by a drilling machine and a drilling tool (a drill bit, a reamer and the like) by a bench worker except for a part by a machine tool such as turning, boring, milling and the like. For most of processing parts, the bench drilling machine, the vertical drilling machine and the radial drilling machine can be competent for processing various hole structures; however, for some large-sized parts, such as steel pipes with large sizes, due to the limitation of the machining range of the drilling machine itself or due to the inconvenience of moving the parts themselves, the drilling machine cannot be used for drilling, and a mobile drilling machine and an electric hand drill are required for drilling. At the moment, the positions of the drilled holes are determined by the procedures of manual line drawing, punching, trial drilling and the like, when the number of the drilled holes is large, manual positioning and manual drilling are time-consuming and labor-consuming, errors are easy to generate, and production is affected.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a drill auxiliary positioning tool suitable for a hollow part in order to solve the problem of difficulty in positioning a drill in the conventional hollow part which is inconvenient to machine by a drill.

The above purpose is realized by the following technical scheme:

a drill assisted positioning tool for hollow type parts, comprising: the drilling machine comprises a drilling machine and a fixing assembly, wherein the fixing assembly comprises a quick support rod, a longitudinal rail, a connecting block, a transverse rail, a mounting bottom plate and a sliding plate, the longitudinal rail is fixedly connected to the quick support rod, the connecting block is slidably connected to the longitudinal rail, the transverse rail is fixedly connected to the connecting block, the mounting bottom plate is slidably connected to the transverse rail, the sliding plate is slidably connected to the mounting bottom plate, the sliding direction of the sliding plate is perpendicular to the sliding directions of the connecting block and the mounting bottom plate, and the drilling machine is detachably mounted on the sliding plate; the connection between the longitudinal rail and the connecting block and the connection between the transverse rail and the mounting bottom plate comprise sliding connection and first gear and rack connection.

In one embodiment, the number of the fast supporting rods and the number of the longitudinal rails are two, the number of the transverse rails is one, the two longitudinal rails are arranged in parallel, the transverse rail is arranged between the two longitudinal rails, and the transverse rail is perpendicular to the longitudinal rails.

In one embodiment, a number indicating gear is arranged on the connecting block, and the number indicating gear is meshed with the first gear.

In one embodiment, the quick-stay rod comprises a fixed rod and a spiral telescopic rod, wherein long blind holes are formed in two ends of the fixed rod, a threaded section is arranged in each long blind hole, and the spiral telescopic rod is connected to the fixed rod through the threaded section in a threaded manner.

In one embodiment, the mounting base plate is provided with a positioning hole, the drilling machine is provided with a positioning shaft or a positioning pin, and the positioning shaft or the positioning pin is inserted into the positioning hole to limit the relative movement of the drilling machine and the mounting base plate.

The utility model has the advantages that:

Drawings

Fig. 1 is a schematic structural view of an auxiliary positioning tool for a drill cutter suitable for hollow parts according to an embodiment of the present invention.

Wherein:

a drilling machine 100; a quick stay 210; a spiral expansion link 211; a longitudinal rail 220; a first gear 221; a rack 222; a connecting block 223; a transverse rail 230; a mounting baseplate 240; a slide plate 250.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a brill sword assistance-localization real-time instrument suitable for hollow part, fixed subassembly on it can be installed to the part of the inconvenient processing of drilling machine on, install fast and fix a position fast, and the operation of driling is carried out in the part of the inconvenient processing of drilling machines such as large-scale plate-shaped part, large-scale tubular product very much, can effectively promote drilling efficiency and drilling precision.

Specifically, as shown in fig. 1, the auxiliary positioning tool for the drill bit suitable for the hollow part comprises a drilling machine 100 and a fixing assembly, wherein the drilling machine 100 can be various types of drilling machines 100 or electric drills commonly found in the market, the fixing assembly comprises a quick support rod 210, a longitudinal rail 220, a connecting block 223, a transverse rail 230 and a mounting base plate 240, and the quick support rod 210 can be quickly and directly mounted on various large parts to serve as a mounting base for other assemblies. The longitudinal rail 220 is fixedly connected to the quick stay 210, and the connecting block 223 is slidably connected to the longitudinal rail 220, and the sliding direction of the connecting block 223 may be set as the x direction. Transverse rail 230 is fixedly connected to connecting block 223, and mounting base plate 240 is slidably connected to transverse rail 230, and the sliding direction of mounting base plate 240 may be set to be the y direction. The sliding plate 250 is slidably connected to the mounting base plate 240, and the sliding direction of the sliding plate 250 is perpendicular to both the sliding direction of the connecting block 223 and the sliding direction of the mounting base plate 240, and the sliding direction of the sliding plate 250 is the z direction, so that the x direction, the y direction and the z direction are perpendicular to each other. The drilling machine 100 is detachably mounted on the sliding plate 250, and based on the sliding of the connecting block 223 and the mounting base plate 240, the drilling machine 100 can move to any position in the same plane relative to the part, and then the drilling machine feeds the drilling by means of the movement of the sliding plate 250, so as to complete the drilling process at any position.

The connection between longitudinal rail 220 and junction block 223, and the connection between transverse rail 230 and mounting baseplate 240 each include a sliding connection and a first gear 221, rack 222 connection. For example, the longitudinal rail 220 includes a sliding rail and a rack 222 which are parallel to each other, and the connecting block 223 is integrally a slider, and a rotatable first gear 221 is disposed at a side of the slider. The slide block and the slide rail form a group of slide pairs and are used as a main weighing piece; the first gear 221 is engaged with the rack 222, and when the slider rotates with respect to the slide rail, the first gear 221 also rotates by relative movement with the rack 222, and the displacement of the connection block 223 is determined by the rotation of the gear. It is understood that the connection of transverse rails 230 and mounting baseplate 240 is also possible.

For example, for a large square pipe, the drilling machine has difficulty in processing a blind hole in the pipe. Utilize the utility model provides a drilling tool assistance-localization real-time instrument suitable for hollow part carries out the drilling of the inside bottom surface of tubular product, puts into tubular product with whole fixed subassembly and rig 100 inside, will prop up pole 210 level soon again and place to make and prop up pole 210 both ends butt soon or connect in the left side and the right side of tubular product, accomplish the fixed mounting of propping up pole 210 soon like this. When hole machining is carried out, the position of the drilling machine 100 is adjusted through the sliding connection block 223 and the mounting base plate 240, whether the movement is in place or not is judged according to the number of rotation turns of the first gear 221, and drilling is carried out after the adjustment is in place.

Further, to the part that this kind of inside cavity of tubular product, needs rig 100 to outwards drill from inside, fast vaulting pole 210 can be outwards extended and fix, for example fast vaulting pole 210 includes dead lever and spiral telescopic link, and the dead lever both ends all are provided with long blind hole, are provided with the screw thread section in the long blind hole, and spiral telescopic link passes through screw thread section threaded connection in dead lever. When the quick support rod 210 is fixed, the quick support rod is firstly placed into a part, then the spiral telescopic rod is screwed out, and the quick support rod is abutted to the inner surface of the part to complete the fixation. Fast vaulting pole 210 also can be a whole, its whole body diameter of axle is the same, both ends are provided with the screw thread, it is corresponding, two that the tubular product part is relative are provided with screw hole and through-hole on the surface, screw hole diameter equals fast vaulting pole 210 diameter, the through-hole diameter is greater than fast vaulting pole 210 diameter, will fast vaulting pole 210 stretches into from the through-hole, and after assembling inside tubular product, in will fast vaulting pole 210 one end screw in threaded hole on the tubular product, fasteners such as the reuse nut will fast vaulting pole 210 other end fixed, can accomplish the installation. The quick stay 210 shown in fig. 1 is a square bar, and shaft sections or holes can be machined at both ends for installation.

Furthermore, in order to better reflect the displacement of the drilling machine, a number indicating gear is arranged on the connecting block and meshed with the first gear. There is a certain conventional ratio between the index gear and the first gear, for example, movement of the connecting block by 10mm may be reflected by one rotation of the first gear, whereas movement of the index gear by only 36 ° may be reflected by movement of the connecting block by 100mm by ten rotations of the first gear, whereas rotation of the index gear by one rotation.

In one embodiment, in order to increase the stability of the quick stay 210, the number of the quick stay 210 and the number of the longitudinal rails 220 are two, the number of the transverse rails 230 is one, the two longitudinal rails 220 are arranged in parallel, the transverse rail 230 is arranged between the two longitudinal rails 220, and the transverse rail 230 is perpendicular to the longitudinal rails 220, so that the longitudinal rails 220 and the transverse rails 230 form an H-shaped structure.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A drill auxiliary positioning tool suitable for hollow parts is characterized by comprising: the drilling machine comprises a drilling machine and a fixing assembly, wherein a drilling tool is fixedly arranged on the drilling machine, the fixing assembly comprises a quick support rod, a longitudinal rail, a connecting block, a transverse rail, a mounting bottom plate and a sliding plate, the longitudinal rail is fixedly connected to the quick support rod, the connecting block is slidably connected to the longitudinal rail, the transverse rail is fixedly connected to the connecting block, the mounting bottom plate is slidably connected to the transverse rail, the sliding plate is slidably connected to the mounting bottom plate, the sliding direction of the sliding plate is perpendicular to the sliding directions of the connecting block and the mounting bottom plate, and the drilling machine is detachably mounted on the sliding plate;

the connection between the longitudinal rail and the connecting block and the connection between the transverse rail and the mounting bottom plate comprise sliding connection and first gear and rack connection.

2. The auxiliary positioning tool for the drill bit suitable for the hollow part as claimed in claim 1, wherein a number indicating gear is arranged on the connecting block, and the number indicating gear is meshed with the first gear.

3. The tool as claimed in claim 1, wherein the number of the quick stay bar and the longitudinal rail is two, the number of the transverse rail is one, the two longitudinal rails are parallel to each other, the transverse rail is disposed between the two longitudinal rails, and the transverse rail is perpendicular to the longitudinal rails.

4. The auxiliary positioning tool for the drill bit suitable for the hollow parts as claimed in claim 1, wherein the quick-stay rod comprises a fixed rod and a spiral telescopic rod, the two ends of the fixed rod are provided with long blind holes, a thread section is arranged in each long blind hole, and the spiral telescopic rod is connected to the fixed rod through the thread section in a threaded manner.

5. The auxiliary positioning tool for the drill bit suitable for the hollow part as claimed in claim 1, wherein the mounting base plate is provided with a positioning hole, the drilling machine is provided with a positioning shaft or a positioning pin, and the positioning shaft or the positioning pin is inserted into the positioning hole to limit the relative movement of the drilling machine and the mounting base plate.