阅读说明：本技术 一种台式钻铣床 (Table type drilling and milling machine ) 是由 李辰 韩青芬 于 2021-05-27 设计创作，主要内容包括：本发明涉及铣床技术领域,特别涉及一种台式钻铣床,包括底座,所述底座的上侧后端固定连接有立柱,所述立柱的前端活动连接有铣刀座,所述底座的上端滑动连接有操作台,所述操作台的上端设置有夹持机构,所述夹持机构包括电机,所述电机的一端设置有转轴,所述转轴的一端活动连接有固定座,所述转轴的一端固定座的内侧固定连接有同步带轮,所述同步带轮的外侧啮合连接有同步带,所诉同步带的矩形槽固定连接有橡胶块,所述同步带的一端内侧啮合连接有从动轮。本发明所述的一种台式钻铣床,不需要手动操作夹具固定,安全方便,并且通过弧形通槽上侧依次开设的圆形固定槽、六边形固定槽、方形固定槽。可以在加工以上三种形状的零件时,无需更换夹具。(The invention relates to the technical field of milling machines, in particular to a table type drilling and milling machine which comprises a base, wherein an upright post is fixedly connected to the rear end of the upper side of the base, a milling cutter seat is movably connected to the front end of the upright post, an operating table is slidably connected to the upper end of the base, a clamping mechanism is arranged at the upper end of the operating table and comprises a motor, a rotating shaft is arranged at one end of the motor, a fixed seat is movably connected to one end of the rotating shaft, a synchronous belt wheel is fixedly connected to the inner side of the fixed seat at one end of the rotating shaft, a synchronous belt is meshed and connected to the outer side of the synchronous belt wheel, a rubber block is fixedly connected to a rectangular groove of the synchronous belt, and a driven wheel is meshed and connected to the inner side of one end of the synchronous belt. The table type drilling and milling machine does not need to be fixed by a manual operation clamp, is safe and convenient, and is provided with the circular fixing groove, the hexagonal fixing groove and the square fixing groove in sequence through the upper side of the arc-shaped through groove. When the parts with the three shapes are processed, the clamp does not need to be replaced.)

1. A bench milling and drilling machine, includes base (1), its characterized in that: the milling machine is characterized in that a stand column (2) is fixedly connected to the rear end of the upper side of the base (1), a milling cutter seat (3) is movably connected to the front end of the stand column (2), an operation table (4) is slidably connected to the upper end of the base (1), a clamping mechanism (5) is arranged at the upper end of the operation table (4), the clamping mechanism (5) comprises a motor (51), a rotating shaft (52) is arranged at one end of the motor (51), a fixing seat (53) is movably connected to one end of the rotating shaft (52), a synchronous pulley (54) is fixedly connected to the inner side of the fixing seat (53) at one end of the rotating shaft (52), a synchronous belt (55) is meshed and connected to the outer side of the synchronous pulley (54), a driven wheel (56) is meshed and connected to the inner side of one end of the synchronous belt (55), a connecting shaft (57) is fixedly connected to the inner side of the driven wheel (56), and a bearing seat (58) is rotatably connected to the middle of the connecting shaft (57), the one end fixedly connected with first helical gear (59) of connecting axle (57), one side transmission of first helical gear (59) is connected with second helical gear (510), second helical gear (510) one end fixedly connected with lead screw (511), the outside swing joint of lead screw (511) has anchor clamps main part (512), anchor clamps main part (512) include slider (5121), the one end downside fixedly connected with limiting plate (5122) of slider (5121), the logical groove of arc (5123) has been seted up to the other end downside of slider (5121).

2. A bench milling and drilling machine according to claim 1, characterized in that: circular fixed slot (5124) has been seted up to the upside that the other end downside arc of slider (5121) led to groove (5123), hexagon fixed slot (5125) has been seted up to the upside of the circular fixed slot of other end downside (5124) of slider (5121), square fixed slot (5126) has been seted up to the upside of the other end downside hexagon fixed slot (5125) of slider (5121), through-hole (6) have been seted up to the lower extreme that the upper end middle part arc of operation panel (4) led to groove (5123), the inside size that the arc led to groove (5123) is the same with through-hole (6).

3. A bench milling and drilling machine according to claim 1, characterized in that: the lower extreme of motor (51) and the upper end fixed connection of operation panel (4), the lower extreme of fixing base (53) and bearing frame (58) and the upper end fixed connection of operation panel (4), bearing frame (58) are provided with three groups altogether, and three groups bearing frame (58) set up respectively in the one end of both sides lead screw (511) of connecting axle (57).

4. A bench milling and drilling machine according to claim 1, characterized in that: the clamp comprises a synchronous belt (55), a driven wheel (56), a connecting shaft (57), a first bevel gear (59), a second bevel gear (510), a screw rod (511) and a clamp main body (512), wherein the synchronous belt (55), the driven wheel (56), the connecting shaft (57), the first bevel gear (59), the second bevel gear (510), the screw rod (511) and the clamp main body (512) are arranged symmetrically relative to a fixed seat (53), the synchronous belt (55) and a synchronous pulley (54) are meshed with each other, and the rectangular grooves of the synchronous belt (55) are fixedly connected with rubber blocks (551).

5. The bench drill and mill of claim 4, wherein: the thread structures of the two groups of screw rods (511) are respectively a forward thread and a reverse thread, and one end of each screw rod (511) is in threaded connection with one end of each sliding block (5121) through the thread structures.

6. A bench milling and drilling machine according to claim 1, characterized in that: the lower end of the sliding block (5121) is arranged inside the upper end of the operating platform (4), and the lower end of the sliding block (5121) and the outer side of the limiting plate (5122) are in sliding connection with the inside of the upper end of the operating platform (4).

7. A bench milling and drilling machine according to claim 2, characterized in that: the middle part of the upper end of the base (1) is provided with a groove, and the through hole (6) is arranged right above the groove.

Technical Field

The invention relates to the technical field of milling machines, in particular to a table type drilling and milling machine.

Background

The drilling and milling machine is machine tool equipment integrating drilling, milling, boring and grinding, and is suitable for processing various small and medium-sized parts, in particular to non-ferrous metal materials; plastic; the cutting of nylon has the advantages of simple structure, flexible operation and the like, and is widely used for single-piece or batch mechanical manufacture; the milling and drilling machine is a kind of small and medium size universal metal cutting machine, which can mill both horizontally and vertically. It is suitable for drilling, expanding, reaming, boring and hole processing; such as with disk milling machines, angle milling cutters, form milling cutters, and face milling cutters, for milling planes, inclined planes, vertical planes, grooves, and the like. After the vertical milling head is arranged, the vertical milling head can be used for multi-directional milling work; when the existing table type drilling and milling machine is used, small parts are fixed on the surface of an operation table, operators need to manually fix the parts, the parts are dangerous and inconvenient, different clamps need to be replaced for fixing when parts with different shapes are replaced, and the problems are solved.

Disclosure of Invention

The invention mainly aims to provide a table type drilling and milling machine which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a table type drilling and milling machine comprises a base, wherein an upright post is fixedly connected to the rear end of the upper side of the base, a milling cutter seat is movably connected to the front end of the upright post, an operation table is slidably connected to the upper end of the base, a clamping mechanism is arranged at the upper end of the operation table and comprises a motor, a rotating shaft is arranged at one end of the motor, a fixed seat is movably connected to one end of the rotating shaft, a synchronous belt wheel is fixedly connected to the inner side of the fixed seat at one end of the rotating shaft, a synchronous belt is meshed and connected to the outer side of the synchronous belt wheel, a driven wheel is meshed and connected to the inner side of one end of the synchronous belt, a connecting shaft is fixedly connected to the inner side of the driven wheel, a bearing seat is rotatably connected to the middle of the connecting shaft, a first helical gear is fixedly connected to one end of the connecting shaft, a second helical gear is in transmission connection with a lead screw, the outside swing joint of lead screw has the anchor clamps main part, the anchor clamps main part includes the slider, the one end downside fixedly connected with limiting plate of slider, the arc logical groove has been seted up to the other end downside of slider.

Preferably, circular fixed slot has been seted up to the upside that the other end downside arc of slider led to the groove, the hexagon fixed slot has been seted up to the upside of the circular fixed slot of other end downside of slider, square fixed slot has been seted up to the upside of the other end downside hexagon fixed slot of slider, the through-hole has been seted up to the lower extreme that the groove was led to the upper end middle part arc of operation panel, the inside size of size that the groove was led to the arc is the same with the through-hole.

Preferably, the lower extreme of motor and the upper end fixed connection of operation panel, the lower extreme of fixing base and bearing frame and the upper end fixed connection of operation panel, the bearing frame is provided with three groups altogether, and three groups the bearing frame sets up respectively in the one end of the both sides lead screw of connecting axle.

Preferably, the synchronous belt, the driven wheel, the connecting shaft, the first helical gear, the second helical gear, the screw rod and the clamp body are provided with two groups, the driven wheel, the connecting shaft, the first helical gear, the second helical gear, the screw rod and the clamp body are symmetrically arranged relative to the fixed seat, the two groups of synchronous belts are meshed with the synchronous belt wheel, and the rectangular grooves of the two groups of synchronous belts are fixedly connected with rubber blocks.

Preferably, the thread structures of the two groups of screw rods are respectively a forward thread and a reverse thread, and one end of each screw rod is in threaded connection with one end of each sliding block through the thread structures.

Preferably, the lower end of the sliding block is arranged inside the upper end of the operating platform, and the lower end of the sliding block and the outer side of the limiting plate are in sliding connection with the inside of the upper end of the operating platform.

Preferably, the middle part of the upper end of the base is provided with a groove, and the through hole is arranged right above the groove.

Compared with the prior art, the invention has the following beneficial effects: the table type drilling and milling machine can drive a rotating shaft to rotate through a motor, can drive a synchronous pulley to rotate under the fixed action of a fixed seat, can drive a driven wheel and a connecting shaft to rotate through a synchronous belt, can drive a motor to be overloaded and reduced to be soft started by generating a certain tensile force when the synchronous belt and the synchronous pulley are meshed with each other through a rubber block, can drive a second helical gear and a screw rod to rotate through a first helical gear at one end of the connecting shaft, can drive a sliding block to move outwards when the screw rod rotates through threaded connection of the screw rod and one end of the sliding block, can enable the two groups of sliding blocks to move relatively through reverse threaded structures of the two groups of screw rods, can enable the two groups of sliding blocks to relatively slide at the upper end of an operating platform to fix a part in the middle under the limiting action of a limiting plate, and can separate the two groups of sliding blocks by reversely rotating the starting motor after the part is processed, from and can take out the part, it is fixed not need manual operation anchor clamps, safety and convenience, lead to the circular fixed slot that the groove upside was seted up in proper order through the arc, the hexagon fixed slot, square fixed slot, can be respectively circular, the hexagon, the part of these three kinds of square common shapes is fixed inside the slider, during the part of three kinds of shapes more than the processing, need not to change anchor clamps, the part that will correspond the shape is put into the fixed slot inside and can be fixed, the arc that is seted up through slider one end downside leads to the groove, the metal piece that produces when can making the brill mill drops downwards and gets into the through-hole, and fall inside the recess of base upper end through the through-hole, convenient clearance, and is comparatively practical.

Drawings

FIG. 1 is a schematic view of the overall structure of a bench milling and drilling machine of the present invention;

FIG. 2 is a schematic structural diagram of a clamping mechanism of a bench milling and drilling machine according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a sectional view of an operating table of a table milling and drilling machine according to the present invention;

FIG. 5 is an enlarged view of FIG. 2 at B;

fig. 6 is an enlarged view of fig. 5 at C.

In the figure: 1. a base; 2. a column; 3. a milling cutter seat; 4. an operation table; 5. a clamping mechanism; 51. a motor; 52. a rotating shaft; 53. a fixed seat; 54. a synchronous pulley; 55. a synchronous belt; 551. a rubber block; 56. a driven wheel; 57. a connecting shaft; 58. a bearing seat; 59. a first helical gear; 510. a second helical gear; 511. a screw rod; 512. a clamp body; 5121. a slider; 5122. a limiting plate; 5123. an arc-shaped through groove; 5124. a circular fixing groove; 5125. a hexagonal fixing groove; 5126. a square fixing groove; 6. and a through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, a table type drilling and milling machine comprises a base 1, a vertical column 2 is fixedly connected to the rear end of the upper side of the base 1, a milling cutter base 3 is movably connected to the front end of the vertical column 2, an operation table 4 is slidably connected to the upper end of the base 1, a clamping mechanism 5 is arranged at the upper end of the operation table 4, the clamping mechanism 5 comprises a motor 51, a rotating shaft 52 is arranged at one end of the motor 51, a fixed base 53 is movably connected to one end of the rotating shaft 52, a synchronous pulley 54 is fixedly connected to the inner side of the fixed base 53 at one end of the rotating shaft 52, a synchronous belt 55 is connected to the outer side of the synchronous pulley 54 in an engaged manner, a driven wheel 56 is connected to the inner side of the synchronous belt 55 in an engaged manner, a connecting shaft 57 is fixedly connected to the inner portion of the driven wheel 56, a bearing base 58 is rotatably connected to the middle portion of the connecting shaft 57, a first helical gear 59 is fixedly connected to one end of the connecting shaft 57, a second helical gear 510 is drivingly connected to one side of the first helical gear 59, the one end fixedly connected with lead screw 511 of second helical gear 510, the outside swing joint of lead screw 511 has anchor clamps main part 512, and anchor clamps main part 512 includes slider 5121, and slider 5121's one end downside fixedly connected with limiting plate 5122, the logical groove 5123 of arc has been seted up to slider 5121's other end downside.

In this embodiment, as shown in fig. 2: circular fixed slot 5124 has been seted up to the upside that the other end downside arc of slider 5121 led to groove 5123, and hexagon fixed slot 5125 has been seted up to the upside of the circular fixed slot 5124 of other end downside of slider 5121, and square fixed slot 5126 has been seted up to the upside of the other end downside hexagon fixed slot 5125 of slider 5121, and through-hole 6 has been seted up to the lower extreme that the groove 5123 was led to the upper end middle part arc of operation panel 4, and the inside size of the size that the groove 5123 was led to the arc is the same with through-hole 6.

The middle part of the upper end of the base 1 is provided with a groove, and the through hole 6 is arranged right above the groove.

It is specific, through circular fixed slot 5124 that the groove 5123 upside was seted up in proper order in the arc, hexagon fixed slot 5125, square fixed slot 5126, can be respectively circular, the hexagon, the part of these three kinds of common shapes of square is fixed inside slider 5121, during the part of three kinds of shapes more than the processing, need not to change anchor clamps, the part that will correspond the shape is put into fixed slot inside and can be fixed, the groove 5123 is led to through the arc that slider 5121 one end downside was seted up, the metal piece that produces when can making the brill mill drops downwards and gets into through-hole 6, and fall in the recess of base 1 upper end through-hole 6 inside, convenient clearance.

In this embodiment, as shown in fig. 2 to 4: the lower end of a motor 51 (model number is Y100L-2) is fixedly connected with the upper end of the operating platform 4, the lower ends of a fixed seat 53 and a bearing seat 58 are fixedly connected with the upper end of the operating platform 4, the bearing seats 58 are provided with three groups, and the three groups of bearing seats 58 are respectively arranged at one ends of screw rods 511 at two sides of the connecting shaft 57.

The synchronous belt 55, the driven wheel 56, the connecting shaft 57, the first bevel gear 59, the second bevel gear 510, the lead screw 511 and the clamp body 512 are respectively provided with two groups, the two groups of driven wheels 56, the connecting shaft 57, the first bevel gear 59, the second bevel gear 510, the lead screw 511 and the clamp body 512 are symmetrically arranged relative to the fixed seat 53, and the two groups of synchronous belts 55 are meshed with the synchronous belt wheel 54.

The thread structures of the two groups of screw rods 511 are respectively a positive thread and a reverse thread, and one end of the screw rod 511 is in threaded connection with one end of the sliding block 5121 through the thread structure.

The lower end of the slider 5121 is disposed inside the upper end of the console 4, and the lower end of the slider 5121 and the outer side of the limit plate 5122 are slidably connected to the inside of the upper end of the console 4.

Specifically, the rotating shaft 52 can be driven to rotate by the motor 51, the synchronous pulley 54 can be driven to rotate under the fixing action of the fixing seat 53, the synchronous pulley 54 can be driven to rotate by the synchronous belt 55, the driven wheel 56 and the connecting shaft 57 can be driven to rotate by the synchronous belt 55, a certain tensile force is generated by the rubber block 551 when the synchronous belt 55 and the synchronous pulley 54 are meshed with each other, the motor 51 can be subjected to overload reduction and soft start, the second helical gear 510 and the screw rod 511 can be driven to rotate by the first helical gear 59 at one end of the connecting shaft 57, the screw rod 511 is connected with one end of the sliding block 5121 through the screw thread, the sliding block 5121 can be driven to move outwards when the screw rod 511 rotates, the two groups of sliding blocks 5121 can move relatively through the reverse thread structure of the two groups of screw rods 511, and under the limiting action of the limiting plate 5122, the two groups of sliding blocks 5121 can relatively slide at the upper end of the operating platform 4 to fix the parts in the middle, and the parts are machined, the starter motor 51 rotates reversely to separate the two sets of sliders 5121, so that the parts can be taken out without manually operating the fixture for fixation, safety and convenience.

It should be noted that, the present invention is a table type milling and drilling machine, the user starts the motor 51 to drive the rotating shaft 52 to rotate, under the fixing action of the fixing seat 53, the synchronous pulley 54 can be rotated, the synchronous pulley 54 can drive the driven wheel 56 and the connecting shaft 57 to rotate through the synchronous belt 55, the first bevel gear 59 at one end of the connecting shaft 57 can drive the second bevel gear 510 and the screw 511 to rotate, the screw 511 is connected with one end of the slider 5121 through the screw thread, the slider 5121 can be driven to move outwards when the screw 511 rotates, the two sets of sliders 5121 can move relatively through the reverse thread structure of the two sets of screw 511, and under the limiting action of the limiting plate 5122, the two sets of sliders 5121 can slide relatively at the upper end of the operating table 4 to fix the part in the middle, after the part is machined, the two sets of sliders 5121 can be separated by starting the motor 51 to rotate reversely, so that the part can be taken out, through the circular fixed slot 5124 that the groove 5123 upside was seted up in proper order in the arc, hexagon fixed slot 5125, square fixed slot 5126, can be respectively circular, the hexagon, the part of these three kinds of common shapes of square is fixed inside slider 5121, during the part of three kinds of shapes more than the processing, need not to change anchor clamps, the part that will correspond the shape is put into fixed slot inside and can be fixed, the groove 5123 is led to through the arc that slider 5121 one end downside was seted up, the metal piece that produces when can making the brill mill drops downwards and gets into through-hole 6, and fall inside the recess in base 1 upper end through-hole 6, convenient clearance.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.