CN202317103U

CN202317103U - Hole machining device

Info

Publication number: CN202317103U
Application number: CN 201120479184
Authority: CN
Inventors: 姚元斌; 廖孟安
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date: 2011-11-25
Filing date: 2011-11-25
Publication date: 2012-07-11
Anticipated expiration: 2021-11-25

Abstract

The utility model provides a hole machining device. A hole to be machined is formed on a workpiece to be machined. The hole machining device comprises a drilling machine, a workbench, a cutter and a limit part, wherein the drilling machine comprises a spindle; a cutter bar of the cutter clamps one end of the spindle; the limit part is detachably arranged on the workbench and is provided with a limit hole; and the cutter passes through the limit hole and the hole to be machined. By the limit part, the workpiece and the cutter are kept at relatively stable positions in the machining process, so the drilling machine can be used for machining holes on large steel structures, the cost is reduced and the efficiency is improved.

Description

Hole processing device

Technical field

The utility model relates to the process equipment field, more specifically, relates to a kind of hole processing device.

Background technology

At the metal cutting manufacture field, can adopt several different methods that the hole is processed, for example: bore hole, boring, car hole, fraising and reaming etc.But large-scale steel structure members is higher to the requirement on machining accuracy in hole, and the aperture more greatly, darker, generally can only process with boring machine.Boring machine can adopt common boring machine, floor type boring machine, perhaps double-side floor boring machine etc., and wherein, common boring machine can't the machining large steel construction piece.

Fig. 1 shows the sketch map in the hole of using floor type boring machine machining large steel construction piece in the prior art, and Fig. 2 has schematically shown the vertical view of Fig. 1.As depicted in figs. 1 and 2, boring machine comprises workbench 4 ', column 2 ', guide rail 3 ' and main spindle box 5 '.Column 2 ' can slide along guide rail 3 '.Main spindle box 5 ' is arranged on the column 2 ', and can move along the above-below direction of column 2 '.Main spindle box 5 ' is provided with rotary main shaft 6 ', and rotary main shaft 6 ' can carry out stretching motion with respect to main spindle box 5 '.Rotary main shaft 6 ' is provided with and is used for cutter that workpiece 1 ' is processed, and wherein, workpiece 1 ' is placed on the workbench 4 ' of boring machine.Through the compound motion of column, main spindle box and rotary main shaft, driven moving of cutter, make cutter can be moved in the boring machine working ability scope more arbitrarily, thereby cut is carried out in the hole to be processed on the workpiece.Yet therefore costing an arm and a leg of floor type boring machine, double-side floor boring machine, use the mode of boring machine machining hole to have the high shortcoming of cost.In addition, floor type boring machine is had relatively high expectations to operating personnel's, and the operating personnel that need have academic certificates at or above the junior college level could operate, and also need work out the PLC supervisor, and therefore, the cost of labor that the use boring machine carries out hole processing is also very high.

The utility model content

The utility model aims to provide a kind of hole processing device, to solve the high problem of prior art hole processing cost.

For solving the problems of the technologies described above, an aspect according to the utility model provides a kind of hole processing device, and workpiece to be processed is provided with hole to be processed, comprising: drilling machine, and drilling machine comprises main shaft; Workbench; Cutter, the arbor holder of cutter are held in an end of main shaft, and knife bar is provided with cutting edge; Limiting section, limiting section are removably disposed on the workbench, and limiting section is provided with spacing hole, and cutter passes spacing hole and hole to be processed.

Further; Limiting section comprises base plate, riser, middle plate and top board; The two ends of riser are connected with top board with base plate respectively, and middle plate is connected with the middle part of riser, and base plate removably is connected with workbench; Base plate, riser and middle plate surround spatial accommodation, and at least a portion of workpiece to be processed places in the spatial accommodation; Spacing hole is arranged on top board and/or the middle plate.

Further, riser is provided with adjustment screw.

Further, be provided with a plurality of reinforcements between base plate and the middle plate.

Further, the number of spacing hole is two, and two spacing holes are arranged on respectively on top board and the middle plate coaxially.

Further, be provided with lining in two spacing holes.

Further, cutter vertically is provided with.

Further, processing unit (plant) also comprises adjustable support portion, and the support portion is removably disposed on the workbench.

Further, the support portion comprises base that has internal thread and the adjusting screw(rod) that is connected with whorl of base.

Further, drilling machine is a radial drilling machine, and the number of limiting section is a plurality of, and a plurality of limiting sections are arranged on the workbench respectively.

The limiting section of the utility model makes workpiece and cutter in the process of processing, remain on metastable position, therefore, can use drilling machine to accomplish the processing to the hole on the large-scale steel structure members, has reduced cost, has improved efficient.

Description of drawings

The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 has schematically shown the front view of use boring machine machining hole of the prior art;

Fig. 2 has schematically shown the vertical view of Fig. 1;

Fig. 3 has schematically shown the front view of the utility model;

Fig. 4 has schematically shown the vertical view of Fig. 3; And

Fig. 5 has schematically shown the local enlarged diagram of Fig. 3.

Reference numeral among the figure: 1, drilling machine; 2, workbench; 3, limiting section; 4, adjustment screw; 5, support portion; 6, workpiece; 7, cushion block; 8, cutter; 9, lining; 10, hole to be processed; 11, main shaft; 22, screw; 21, T-slot; 31, base plate; 32, middle plate; 33, top board; 34, riser; 35, spacing hole; 36, reinforcement; 51, base; 52, adjusting screw(rod); 81, knife bar; 82, cutting edge.

The specific embodiment

Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.

Fig. 3 and Fig. 4 show the hole processing device in the utility model.Like Fig. 3 and shown in Figure 4, workpiece 6 to be processed is provided with hole 10 to be processed (as shown in Figure 5), and this processing unit (plant) comprises drilling machine 1, workbench 2, cutter 8 and limiting section 3.Wherein, drilling machine 1 comprises main shaft 11; The knife bar 81 of cutter 8 is clamped in an end of main shaft 11, and knife bar 81 is provided with cutting edge 82; Limiting section 3 is removably disposed on the workbench 2, and limiting section 3 is provided with spacing hole 35, and cutter 8 passes spacing hole 35 and hole 10 to be processed.Please combine Fig. 5, add man-hour, limiting section 3 is installed to the appropriate position of workbench 2, and on workbench 2, place cushion block 7, then workpiece 6 is placed on the cushion block 7.Then, the theoretical center position in the hole to be processed 10 on the workpiece 6 and the center of spacing hole 35 are consistent basically, and guarantee that workpiece 6 and the relative position of limiting section 3 in the process of processing remain unchanged.Then, the knife bar 81 of cutter 8 is penetrated in spacing hole 35 and the hole 10 to be processed, can operate drilling machine then and drive cutter 8 and treat machining hole 10 and process.In process, limiting section 3 has limited the relative position of cutter 8 with workpiece 6, makes that processing is smooth, applicable to the hole on the large-scale steel structure members is processed, has replaced expensive equipment such as floor type boring machine or double-side floor boring machine fully.Because drilling machine is than common boring machine, floor type boring machine, perhaps the double-side floor boring machine is cheaply a lot, has therefore reduced equipment cost; In addition, drilling machine does not need special personnel to operate, and has therefore reduced cost of labor.Especially, the end face of treating machining hole 10 when needs adds man-hour, can be the end face cutter with cutter changing, to realize the purpose of scraping end surface.

Preferably, limiting section 3 comprises base plate 31, riser 34, middle plate 32 and top board 33.The two ends of riser 34 are connected with top board 33 with base plate 31 respectively, and middle plate 32 is connected with the middle part of riser 34, and base plate 31 removably is connected with workbench 2.Base plate 31, riser 34 and middle plate 32 surround spatial accommodation, and at least a portion of workpiece 6 to be processed places in the spatial accommodation.Spacing hole 35 is arranged on top board 33 and/or the middle plate 32.Above-mentioned limiting section has characteristics simple in structure, easy to make, during use, can through screw 22 its base plate 31 be fixed in the T-slot 21 on workbench 2 surfaces easily.Preferably, be provided with a plurality of reinforcements 36 between base plate 31 and the middle plate 32, a plurality of reinforcements 36 are provided with vertically; Strengthened the intensity of limiting section on the one hand; Formed the cavity of the end that is used to hold cutter 8 on the other hand, made when cutter moves downward that its end can place in this cavity.Preferably, the number of spacing hole 35 is two, and two spacing holes 35 are arranged on respectively on top board 33 and the middle plate 32 coaxially, through being arranged on two spacing holes 35 of workpiece both sides about in the of 6, can limit the position of cutter 8 better.To keep good lubricated in order making between cutter and the spacing hole, to be provided with lining 9 (preferably processing, for example copper sheathing) in two spacing holes 35 by high-abrasive material; These two linings 9 are provided with coaxially; During work, can add lubricated (for example machine oil) on request between cutter and lining, can do feed motion stably at vertical direction to guarantee knife bar 81; Thereby guarantee the form accuracy of machining hole, the service life of also having improved the utility model simultaneously.

Preferably, riser 34 is provided with adjustment screw 4, can the left and right directions of workpiece 6 in Fig. 3 and Fig. 4 be positioned through adjustment screw 4, to guarantee that workpiece 6 is positioned at fixing position in the process.

Preferably, processing unit (plant) also comprises adjustable support portion 5, and support portion 5 is removably disposed on the workbench 2.After workpiece is placed on the cushion block 7, can regulate through the upper-lower position of these 5 pairs of work in support portion so that workpiece put the requirement that meets processing.Preferably, support portion 5 comprises base 51 that has internal thread and the adjusting screw(rod) 52 that is threaded with base 51, can turn this adjusting screw(rod) with workpiece jack-up.

Preferably, drilling machine 1 is a radial drilling machine, and the number of limiting section 3 is a plurality of, and a plurality of limiting sections 3 are separately positioned on the workbench 2.Owing to used a plurality of limiting sections, therefore can pass through revolution operation to the rocking arm of radial drilling machine, realize using the purpose that radial drilling machine is processed the hole of a plurality of diverse locations.Further, when the size of workpiece causes the installation site of above-mentioned a plurality of limiting sections to surpass the range of work of a radial drilling machine greatly, can reasonably increase the quantity of radial drilling machine; Making has many radial drilling machines to work simultaneously at a station; Further, can operate above-mentioned many radial drilling machines simultaneously, process simultaneously by many people; Thereby, improved operating efficiency.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. hole processing device, workpiece to be processed (6) is provided with hole to be processed (10), it is characterized in that, comprising:

Drilling machine (1), said drilling machine (1) comprises main shaft (11);

Workbench (2);

Cutter (8), the knife bar (81) of said cutter (8) is clamped in an end of said main shaft (11), and said knife bar (81) is provided with cutting edge (82);

Limiting section (3), said limiting section (3) are removably disposed on the said workbench (2), and said limiting section (3) is provided with spacing hole (35), and said cutter (8) passes said spacing hole (35) and said hole to be processed (10).

2. hole processing device according to claim 1 is characterized in that, said limiting section (3) comprises base plate (31), riser (34), middle plate (32) and top board (33);

The two ends of said riser (34) are connected with said top board (33) with said base plate (31) respectively, and said middle plate (32) is connected with the middle part of said riser (34), and said base plate (31) removably is connected with said workbench (2);

Said base plate (31), riser (34) and middle plate (32) surround spatial accommodation, and at least a portion of said workpiece (6) to be processed places in the said spatial accommodation;

Said spacing hole (35) is arranged on said top board (33) and/or the said middle plate (32).

3. hole processing device according to claim 2 is characterized in that, said riser (34) is provided with adjustment screw (4).

4. hole processing device according to claim 2 is characterized in that, is provided with a plurality of reinforcements (36) between said base plate (31) and the said middle plate (32).

5. hole processing device according to claim 2 is characterized in that, the number of said spacing hole (35) is two, and said two spacing holes (35) are arranged on respectively on said top board (33) and the said middle plate (32) coaxially.

6. hole processing device according to claim 5 is characterized in that, is provided with lining (9) in said two spacing holes (35).

7. hole processing device according to claim 2 is characterized in that, said cutter (8) vertically is provided with.

8. hole processing device according to claim 1 is characterized in that, said processing unit (plant) also comprises adjustable support portion (5), and said support portion (5) are removably disposed on the said workbench (2).

9. hole processing device according to claim 8 is characterized in that, said support portion (5) comprise base (51) that has internal thread and the adjusting screw(rod) (52) that is threaded with said base (51).

10. according to each described hole processing device among the claim 1-9, it is characterized in that said drilling machine (1) is a radial drilling machine, the number of said limiting section (3) is a plurality of, and said a plurality of limiting sections (3) are separately positioned on the said workbench (2).