CN113290268A

CN113290268A - Clamping drilling mechanism for bar

Info

Publication number: CN113290268A
Application number: CN202010113929.0A
Authority: CN
Inventors: 李明科; 宋艳琴; 李金涛; 闫林辉; 杨军营
Original assignee: Chongqing Xintianli Intelligent Heavy Industry Co ltd
Current assignee: Chongqing Xintianli Intelligent Heavy Industry Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-08-24

Abstract

The invention discloses a clamping and drilling mechanism for bars, and relates to the technical field of bar processing. The automatic bar stock drilling machine comprises a drilling material rack, a fixing frame, a conveying belt, a drilling mechanism, a collecting box, a lifting positioning baffle mechanism, a turnover clamping device and a horizontal positioning device, wherein the conveying belt used for conveying bar stocks is arranged between the drilling material rack and the fixing frame, the drilling mechanism used for drilling, the lifting positioning baffle mechanism, the turnover clamping device and the horizontal positioning device are sequentially arranged on the drilling material rack from left to right, and the collecting box used for collecting waste scraps is arranged under the drilling mechanism. This tight drilling mechanism of clamp of bar, when drilling mechanism drills the bar, the sweeps that produces drops to the collection drawer in through the filter screen, in time collects the waste material that the bar produced of drilling, possesses the tight drilling of clamp that does benefit to the bar, does benefit to the collection of waste material and handles and do benefit to the advantage that improves work efficiency to there is the general problem of result of use in the processing of solving traditional bar drilling.

Description

Clamping drilling mechanism for bar

Technical Field

The invention relates to the technical field of bar processing, in particular to a clamping and drilling mechanism for bars.

Background

The bar stock is a round or polygonal long rod-shaped material with a certain length for plates and other sectional materials, is generally not a casting but a raw material of a forging, is usually obtained by stretching or extruding through a die and can also be machined, and in the mechanical manufacturing industry, some bar stocks are often required to be drilled, for example, holes with different sizes and different positions are machined on the bar stock to meet different requirements of customers; or to conduct the layers for the purpose of plug-in welding of future elements; or positioning holes for positioning in the subsequent process, it can be seen that drilling is an essential processing method in machining, in the field of machining, sometimes it is necessary to drill some bars, and when drilling the shaft center of a small-diameter bar, marking on the bar stock in advance, fixing the bar stock on a clamp, aligning a drill bit with the center of the shaft to drill a hole, when the side center drilling is carried out on the small-diameter bar stock, firstly, an equal-diameter bar stock which is already subjected to the shaft center drilling is prepared in advance, then horizontally fixing the bar stock needing to be drilled at the center of the side surface on a clamp, vertically fixing the equal-diameter bar stock after completing the drilling at the center of the shaft above the horizontal bar stock, in the drilling process, the drill bit penetrates through the axial center hole of the equal-diameter bar vertically fixed above the transverse bar, so that the drill bit can accurately align to the center position of the side surface of the transverse bar to drill holes.

In the prior art, when drilling holes on the bars or rod pieces, a simpler drilling machine is generally adopted to process the mounting connecting holes on one surface of the bar or rod piece at one time, the mounting connecting holes on the other surface are processed by transposition, clamping and positioning, the mounting connecting holes on the whole bar or rod piece can be processed and finished by dividing into a plurality of times, the auxiliary positioning time is increased by dividing into a plurality of times of clamping and positioning processing, the total processing time is long, and the production efficiency is low, but also the consistency of the mounting and connecting holes is relatively poor and the position precision of the mounting and connecting holes is easy to deviate, in addition, when drilling, the scraps produced during drilling can directly fall on the construction site, which pollutes the working environment and increases the cleaning work of workers, therefore, the clamping and drilling mechanism for the bar stock is provided to solve the problem.

Disclosure of Invention

The invention provides a clamping and drilling mechanism for bars, which has the advantages of being beneficial to clamping and drilling the bars, collecting and treating waste materials and improving the working efficiency so as to solve the problem of common use effect in the traditional bar drilling processing.

In order to realize the purposes of facilitating the clamping and drilling of bars, facilitating the collection and treatment of waste materials and improving the working efficiency, the invention provides the following technical scheme: a clamping and drilling mechanism for bars comprises a drilling material rack, a fixing rack, a conveying belt, a drilling mechanism, a collecting box, a lifting positioning baffle mechanism, a turning clamping device and a horizontal positioning device, wherein the conveying belt for conveying the bars is arranged between the drilling material rack and the fixing rack, the drilling mechanism, the lifting positioning baffle mechanism, the turning clamping device and the horizontal positioning device for drilling are sequentially arranged on the drilling material rack from left to right, the collecting box for collecting scraps is arranged right below the drilling mechanism, and the collecting box is arranged on the drilling material rack;

the drilling mechanism comprises a drilling machine and a drill bit, the drilling machine is fixedly arranged on the drilling material rack, and the drill bit is fixedly arranged at the output end of the drilling machine;

the collecting box comprises a filter screen, a fixing groove, a slide rail, a collecting drawer and a handle, the filter screen is fixedly arranged at the top of the collecting box, the collecting drawer positioned in the collecting box is arranged right below the filter screen, and the collecting drawer and the collecting box are movably arranged;

the lifting positioning baffle mechanism comprises a first cylinder, a first telescopic rod and a baffle, the first telescopic rod is arranged at the output end of the first cylinder, and the baffle is fixedly arranged at the top of the first telescopic rod.

As a preferable technical scheme of the invention, one side of the collecting box is provided with a fixing groove, and both sides of the inner wall of the fixing groove are provided with collecting drawers in a sliding manner through sliding rails.

As a preferable technical scheme of the invention, the two sliding rails are fixedly arranged on two side surfaces of the collection drawer, and the surface of the collection drawer far away from the collection box is fixedly provided with a handle.

As a preferable technical scheme of the invention, one end of the conveying belt is provided with a driving motor through transmission of a transmission belt, and the driving motor is fixedly arranged at the top of the fixing frame.

According to a preferred technical scheme, the number of the lifting positioning baffle mechanisms is two, the two lifting positioning baffle mechanisms are fixedly arranged on the drilling material frame, and the overturning clamping device is located between the two lifting positioning baffle mechanisms.

According to a preferable technical scheme, the overturning clamping device comprises an installation block, a second air cylinder, a second telescopic rod and a material supporting bracket, and the second air cylinder is fixedly arranged on the drilling material rack through the installation block.

As a preferable technical scheme of the invention, the output end of the second air cylinder is provided with a second telescopic rod, and the top of the second telescopic rod is fixedly provided with a material supporting bracket.

According to a preferable technical scheme, the horizontal positioning device comprises a mounting plate, a third air cylinder and a third telescopic rod, the mounting plate is arranged at the top of the drilling material rack, the third air cylinder is arranged at the top of the mounting plate, and the third telescopic rod is arranged at the output end of the third air cylinder.

Compared with the prior art, the invention provides a bar clamping and drilling mechanism, which has the following beneficial effects:

1. this tight drilling mechanism of clamp of bar, through setting up drilling mechanism and collecting box, drilling mechanism when driling the bar, the sweeps that produces drops in the collection drawer through the filter screen, in time collect the waste material that the bar produced drilling, when needing to handle, the pulling handle drives and collects the drawer under the effect of slide rail, outwards slide, can take out the collection drawer, and then be convenient for handle the inside waste material of collection drawer, do benefit to the difficult pollution of guaranteeing operational environment, also can alleviate staff's cleaning work.

2. This tight drilling mechanism of clamp of bar starts cylinder two for two drive of telescopic link hold in the palm the material support and carry out concertina movement, thereby make and hold in the palm the material support and can overturn the clamp tightly to the bar, and then do benefit to and carry out drilling work to the bar, the upset presss from both sides tight bar, and then does benefit to the drilling work that improves the bar.

3. This tight drilling mechanism of clamp of bar utilizes three telescopic link concertina motions of cylinder three drive for the telescopic link three can carry out horizontal location to the bar on the drilling work or material rest, and then further does benefit to the drilling work of bar, simple structure, and the result of use is better.

4. This tight drilling mechanism of clamp of bar possesses the tight drilling of the clamp that does benefit to the bar, does benefit to the collection of waste material and handles and do benefit to the advantage that improves work efficiency to there is the general problem of result of use in the processing of solving traditional bar drilling.

Drawings

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

FIG. 2 is a schematic view of the turning and clamping device according to the present invention;

FIG. 3 is a schematic view of the structure of the collection box of the present invention;

FIG. 4 is a schematic structural view of a lifting positioning baffle mechanism and a horizontal positioning device according to the present invention.

In the figure: 1. drilling a material rack; 2. a fixed mount; 3. a conveyor belt; 31. a transmission belt; 32. a drive motor; 4. a drilling mechanism; 41. a drilling machine; 42. a drill bit; 5. a collection box; 51. a filter screen; 52. fixing grooves; 53. a slide rail; 54. a collection drawer; 55. a handle; 6. a lifting positioning baffle mechanism; 61. a first cylinder; 62. a first telescopic rod; 63. a baffle plate; 7. turning over the clamping device; 71. mounting blocks; 72. a second air cylinder; 73. a second telescopic rod; 74. a material supporting bracket; 8. a horizontal positioning device; 81. mounting a plate; 82. a third air cylinder; 83. and a third telescopic rod.

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. 1-4, the invention discloses a clamping drilling mechanism for bars, which comprises a drilling material rack 1, a fixed frame 2, a conveyer belt 3, a drilling mechanism 4, a collecting box 5, a lifting positioning baffle mechanism 6, a turning clamping device 7 and a horizontal positioning device 8, wherein the conveyer belt 3 for conveying the bars is arranged between the drilling material rack 1 and the fixed frame 2, the drilling mechanism 4 for drilling, the lifting positioning baffle mechanism 6, the turning clamping device 7 and the horizontal positioning device 8 are sequentially arranged on the drilling material rack 1 from left to right, the collecting box 5 for collecting scraps is arranged right below the drilling mechanism 4, and the collecting box 5 is arranged on the drilling material rack 1;

the drilling mechanism 4 comprises a drilling machine 41 and a drill bit 42, the drilling machine 41 is fixedly arranged on the drilling rack 1, and the drill bit 42 is fixedly arranged at the output end of the drilling machine 41;

the collecting box 5 comprises a filter screen 51, a fixing groove 52, a sliding rail 53, a collecting drawer 54 and a handle 55, the filter screen 51 is fixedly arranged at the top of the collecting box 5, the collecting drawer 54 positioned in the collecting box 5 is arranged right below the filter screen 51, and the collecting drawer 54 and the collecting box 5 are movably arranged;

the lifting positioning baffle mechanism 6 comprises a cylinder 61, an expansion link 62 and a baffle 63, the expansion link 62 is arranged at the output end of the cylinder 61, and the baffle 63 is fixedly arranged at the top of the expansion link 62.

Specifically, as shown in fig. 3, a fixing groove 52 is formed in one side of the collection box 5, two collection drawers 54 are arranged on two sides of the inner wall of the fixing groove 52 in a sliding manner through slide rails 53, the two slide rails 53 are fixedly mounted on two side surfaces of the collection drawers 54, a handle 55 is fixedly mounted on the surface of the collection drawer 54 away from the collection box 5, when the drilling mechanism 4 drills a hole in a bar, waste scraps generated by the drilled bar fall into the collection drawer 54 through a filter screen 51, the waste scraps generated by the drilled bar are collected in time, and when the waste scraps need to be processed, the collection drawer 54 is driven by pulling the handle 55 to slide outwards under the action of the slide rails 53, so that the collection drawer 54 can be taken out, the waste scraps in the collection drawer 54 can be processed conveniently, the working environment is guaranteed to be not easily polluted, and the cleaning work of workers can be reduced.

Specifically, as shown in fig. 1, one end of the conveying belt 3 is provided with a driving motor 32 through transmission of a transmission belt 31, the driving motor 32 is fixedly installed at the top of the fixing frame 2, the driving belt 31 is driven to rotate by the driving motor 32, so that the conveying belt 3 is driven to rotate by the transmission belt 31, the conveying belt 3 is used for conveying bars, the bars are conveniently conveyed to the drilling material frame 1, and the drilling mechanism 4 is used for drilling.

Specifically, as shown in fig. 1, two lifting positioning baffle mechanisms 6 are arranged, the two lifting positioning baffle mechanisms 6 are both fixedly arranged on the drilling material frame 1, the overturning clamping device 7 is located between the two lifting positioning baffle mechanisms 6, and the lifting positioning baffle mechanisms 6 are mainly arranged to enable the baffle 63 to move up and down under the action of the first cylinder 61, so that the baffle 63 can play a role in stopping and limiting during rod drilling.

Specifically, please refer to fig. 2, the overturning and clamping device 7 includes an installation block 71, a second cylinder 72, a second telescopic rod 73 and a material supporting bracket 74, the second cylinder 72 is fixedly arranged on the drilling rack 1 through the installation block 71, the second telescopic rod 73 is arranged at the output end of the second cylinder 72, the material supporting bracket 74 is fixedly arranged at the top of the second telescopic rod 73, and the second cylinder 72 is started, so that the second telescopic rod 73 drives the material supporting bracket 74 to perform telescopic motion, and the material supporting bracket 74 can overturn and clamp the bar material, thereby facilitating the drilling work of the bar material.

Specifically, as shown in fig. 4, the horizontal positioning device 8 includes a mounting plate 81, a third cylinder 82 and a third telescopic rod 83, the mounting plate 81 is disposed at the top of the drilling material rack 1, the third cylinder 82 is disposed at the top of the mounting plate 81, the third telescopic rod 83 is disposed at an output end of the third cylinder 82, and the third telescopic rod 83 is driven by the third cylinder 82 to perform telescopic motion, so that the third telescopic rod 83 can horizontally position the bar on the drilling material rack 1, thereby further facilitating the drilling work of the bar, and the horizontal positioning device is simple in structure and good in use effect.

The working principle and the using process of the invention are as follows: when the device is used, the driving motor 32 is started, the driving motor 32 is utilized to drive the driving belt 31 to rotate, the driving belt 31 is utilized to drive the conveying belt 3 to rotate, the conveying belt 3 is utilized to convey bars to the drilling material rack 1, the drilling mechanism 4 is utilized to perform drilling work, the conveying belt 3 is utilized to convey the bars, the first air cylinder 61 on the lifting positioning baffle mechanism 6 on the drilling material rack 1 is synchronously started, the first telescopic rod 62 drives the baffle 63 to perform telescopic motion, the baffle 63 is lifted to the highest point, the third air cylinder 82 is started after the bars are stopped stably, the bars are pushed to the horizontal position, then the second air cylinder 72 on the overturning clamping device 7 is started, the second telescopic rod 73 drives the material supporting bracket 74 to perform telescopic motion, the bar supporting bracket 74 can overturn and clamp the bars, at the moment, the drilling mechanism 4 is started, and (3) drilling is carried out by using the drill bit 42, after the drilling is finished, the second air cylinder 72 on the turnover clamping device 7 contracts and returns to the original position, the first air cylinder 61 contracts and returns to the original position, the baffle 63 descends and returns to the original position, the bar automatically rolls downwards, and the bar is drilled.

In conclusion, the clamping and drilling mechanism for the bar has the advantages of being beneficial to clamping and drilling the bar, being beneficial to collecting and processing waste materials and being beneficial to improving the working efficiency, and solving the problem of common use effect in the traditional bar drilling processing, when the drilling mechanism 4 drills the bar, the generated waste materials drop into the collection drawer 54 through the filter screen 51, and the waste materials generated by the drilled bar are collected in time, when the waste materials need to be processed, the collection drawer 54 is driven by pulling the handle 55 to slide outwards under the action of the slide rail 53, so that the collection drawer 54 can be drawn out, the waste materials in the collection drawer 54 can be processed conveniently, the difficult pollution of the working environment can be ensured, the cleaning work of workers can be reduced, the second cylinder 72 is started, the second telescopic rod 73 drives the material supporting bracket 74 to do telescopic motion, and the material supporting bracket 74 can clamp the bar in a turning way, and then do benefit to and carry out drilling work to the bar, the upset presss from both sides tight bar, and then does benefit to the drilling work that improves the bar.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tight drilling mechanism of clamp of bar, includes drilling work or material rest (1), mount (2), conveyer belt (3), drilling mechanism (4), collecting box (5), lift positioning baffle mechanism (6), upset clamping device (7) and horizontal positioning device (8), its characterized in that: a conveying belt (3) for conveying bars is arranged between the drilling material rack (1) and the fixing frame (2), a drilling mechanism (4) for drilling, a lifting positioning baffle mechanism (6), a turning clamping device (7) and a horizontal positioning device (8) are sequentially arranged on the drilling material rack (1) from left to right, a collecting box (5) for collecting scraps is arranged right below the drilling mechanism (4), and the collecting box (5) is arranged on the drilling material rack (1);

the drilling mechanism (4) comprises a drilling machine (41) and a drill bit (42), the drilling machine (41) is fixedly arranged on the drilling material rack (1), the output end of the drilling machine (41) is fixedly provided with the drill bit (42;)

The collecting box (5) comprises a filter screen (51), a fixing groove (52), a sliding rail (53), a collecting drawer (54) and a handle (55), the filter screen (51) is fixedly arranged at the top of the collecting box (5), the collecting drawer (54) positioned in the collecting box (5) is arranged right below the filter screen (51), and the collecting drawer (54) and the collecting box (5) are movably arranged;

the lifting positioning baffle mechanism (6) comprises a first cylinder (61), a first telescopic rod (62) and a baffle (63), the first telescopic rod (62) is arranged at the output end of the first cylinder (61), and the baffle (63) is fixedly arranged at the top of the first telescopic rod (62).

2. A clamping drilling mechanism for bars as claimed in claim 1 wherein: one side of the collecting box (5) is provided with a fixing groove (52), and two sides of the inner wall of the fixing groove (52) are provided with a collecting drawer (54) in a sliding mode through sliding rails (53).

3. A clamping drilling mechanism for bars as claimed in claim 2 wherein: the two sliding rails (53) are fixedly arranged on two side surfaces of the collection drawer (54), and a handle (55) is fixedly arranged on the surface of the collection drawer (54) far away from the collection box (5).

4. A clamping drilling mechanism for bars as claimed in claim 1 wherein: one end of the conveying belt (3) is provided with a driving motor (32) through transmission of a transmission belt (31), and the driving motor (32) is fixedly arranged at the top of the fixing frame (2).

5. A clamping drilling mechanism for bars as claimed in claim 1 wherein: the two lifting positioning baffle mechanisms (6) are arranged, the two lifting positioning baffle mechanisms (6) are fixedly arranged on the drilling rack (1), and the overturning clamping device (7) is located between the two lifting positioning baffle mechanisms (6).

6. A clamping drilling mechanism for bars as claimed in claim 1 wherein: the overturning clamping device (7) comprises an installation block (71), a second air cylinder (72), a second telescopic rod (73) and a material supporting bracket (74), wherein the second air cylinder (72) is fixedly arranged on the drilling material rack (1) through the installation block (71).

7. A clamping drilling mechanism for bars as claimed in claim 6 wherein: the output end of the second air cylinder (72) is provided with a second telescopic rod (73), and the top of the second telescopic rod (73) is fixedly provided with a material supporting bracket (74).

8. A clamping drilling mechanism for bars as claimed in claim 1 wherein: horizontal positioning device (8) are including mounting panel (81), three (82) of cylinder and three (83) of telescopic link, the top of drilling work or material rest (1) is provided with mounting panel (81), the top of mounting panel (81) is provided with three (82) of cylinder, the output of three (82) of cylinder is provided with three (83) of telescopic link.