CN217452197U - Drilling device for special machine tool for drilling and tapping turnbuckle - Google Patents

Abstract

The utility model belongs to the technical field of mechanical equipment processing and specifically relates to a turnbuckle bores and attacks special drilling equipment for lathe, and it is including setting up synchronous feeding device and the drilling drive arrangement in the frame, synchronous feeding device includes slide rail and the positioning fixture that work piece bilateral symmetry set up, positioning fixture can set up on the slide rail with sliding along work piece length direction, and the fixed positioning seat that is used for fixing a position holding workpiece that sets up on the positioning fixture, drilling drive arrangement drives actuating cylinder, slip table, drilling driving motor and drill bit including drilling, the slip table can set up on the slide rail with sliding to drive actuating cylinder drive by drilling, the drill bit rotationally sets up on the slip table and by drilling driving motor drive, and the drill bit corresponds the setting of work piece position. The utility model discloses a synchronous feeding device realizes the positioning fixture synchronous motion of work piece both sides, and the height when guaranteeing the location clamp of work piece tightly improves work piece both sides drilling precision to the neutrality.

Description

Drilling device for special machine tool for drilling and tapping turnbuckle

Technical Field

The utility model belongs to the technical field of mechanical equipment processing and specifically relates to a turnbuckle bores and attacks special drilling equipment for lathe.

Background

When the body-opening turnbuckle is processed, holes need to be drilled at two ends, and then components such as hooks, hanging rings and the like are installed. Because the shape of the split turnbuckle is different from that of other standard parts, the common drilling equipment is difficult to accurately process the split turnbuckle, the processing efficiency is low, and the drilling precision is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a turnbuckle bores attacks special purpose machine drilling equipment for bed is provided, the technical scheme of its adoption as follows:

the utility model provides a turnbuckle bores and attacks special machine drilling equipment for bed, is including setting up synchronous feeding device and drilling drive arrangement in the frame, synchronous feeding device includes slide rail and the positioning fixture that work piece bilateral symmetry set up, positioning fixture can set up on the slide rail along work piece length direction with sliding, and the last fixed positioning seat that is used for fixing a position the centre gripping work piece that sets up of positioning fixture, drilling drive arrangement drives actuating cylinder, slip table, drilling driving motor and drill bit including drilling, the slip table can set up on the slide rail with sliding to drive actuating cylinder drive by drilling, the drill bit rotationally sets up on the slip table and by drilling driving motor drive, and the drill bit corresponds the setting of work piece position.

On the basis of the scheme, the synchronous feeding device further comprises feeding racks, feeding gears and a fixed beam, wherein the number of the feeding racks is 2, the feeding racks are respectively and fixedly connected to the positioning fixtures on two sides of the workpiece, the feeding gears are arranged between the feeding racks and are simultaneously meshed with the feeding racks on the two sides, the fixed beam is fixedly arranged on the rack, and the feeding gears are rotatably arranged below the fixed beam.

On the basis of the scheme, the synchronous feeding device further comprises feeding driving cylinders, the number of the feeding driving cylinders is one, the feeding driving cylinders are fixedly connected to one end, far away from the workpiece, of the sliding rail on one side through the fixing seat, and piston rods of the feeding driving cylinders are fixedly connected with the positioning clamp.

Preferably, the sliding table is provided with a driving wheel, the driving wheel and the drill bit rotate coaxially, the output shaft end of the drilling driving motor is connected with a rotating wheel, and the rotating wheel and the driving wheel are connected through a driving belt and rotate synchronously.

On the basis of the scheme, a plurality of drill bits are arranged on each sliding table.

Preferably, one side of the positioning seat, which faces the workpiece, is provided with a positioning surface and a positioning hole, the positioning hole is arranged corresponding to the shape of the workpiece, the positioning surface is arranged perpendicular to the axis of the workpiece, and a through hole for the drill to pass through is formed in the positioning surface.

On the basis of the scheme, the positioning surface is connected with the edge of the positioning seat through the guide surface, the guide surface is an arc surface, and the arc surface is arranged towards the direction of the workpiece.

The utility model has the advantages that: the synchronous feeding device is adopted to realize synchronous movement of the positioning clamps on the two sides of the workpiece, so that the height of the workpiece is kept neutral when the workpiece is positioned and clamped, and the drilling precision on the two sides of the workpiece is improved; and meanwhile, a plurality of drill bits are driven to process a plurality of workpieces, so that the drilling processing efficiency is improved.

Drawings

FIG. 1: the utility model has a schematic structure;

FIG. 2: the utility model discloses positioning fixture structure sketch map.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, a special machine tool for drilling and tapping turnbuckle comprises a synchronous feeding device and a drilling driving device which are arranged on a frame 11, the synchronous feeding device comprises slide rails 32 and a positioning clamp 35 which are symmetrically arranged at two sides of the workpiece 2, the positioning fixture 35 is slidably arranged on the slide rail 32 along the length direction of the workpiece 2, a positioning seat 36 for positioning and clamping the workpiece 2 is fixedly arranged on the positioning fixture 35, the synchronous feeding device further comprises a feeding rack 37, a feeding gear 38 and a fixed beam 39, the number of the feeding racks 37 is 2, the feeding racks are respectively and fixedly connected on the positioning clamps 35 at two sides of the workpiece 2, the feeding gear 38 is arranged between the feeding racks 37, and simultaneously engaged with the two side feed racks 37, a fixed beam 39 is fixedly provided on the frame 11, and a feed gear 38 is rotatably provided below the fixed beam 39 (1 fixed beam 39 is omitted in fig. 1). The synchronous feeding device further comprises a feeding driving air cylinder 33, the number of the feeding driving air cylinders 33 is one, the feeding driving air cylinders 33 are fixedly connected to one end, away from the workpiece 2, of the slide rail 32 on one side through the fixing seat 31, piston rods of the feeding driving air cylinders 33 are fixedly connected with the positioning clamp 35, or the feeding driving air cylinders 33 are fixedly connected with the positioning clamp 35 through the driving rods 34. The feeding driving cylinder 33 drives the positioning clamp 35 to drive the feeding rack 37 to move along the direction of the slide rail 32, the feeding gear 38 is meshed with the feeding rack 37 to drive the feeding rack 37 and the positioning clamp 35 on the other side to synchronously move for the same distance relative to the workpiece 2, good centering performance is guaranteed when the positioning clamps 35 on the two sides clamp the workpiece 2, and drilling accuracy is improved.

The drilling driving device comprises a drilling driving air cylinder 41, a sliding table 42, a drilling driving motor 43 and a drill bit 46, wherein the sliding table 42 can be arranged on the sliding rail 32 in a sliding mode and driven by the drilling driving air cylinder 41, the drill bit 46 can be arranged on the sliding table 42 in a rotating mode and driven by the drilling driving motor 43, and the drill bit 46 is arranged corresponding to the position of the workpiece 2. The driving wheels 45 are arranged on the sliding tables 42, the driving wheels 45 and the drill bits 46 rotate coaxially, the output shaft ends of the drilling driving motors 43 are connected with the rotating wheels, the rotating wheels and the driving wheels 45 are connected through the driving belts 44 and rotate synchronously, in order to improve machining efficiency, a plurality of drill bits 46 are arranged on each sliding table 42, the conveying belts 15 are sleeved on the outer sides of the driving wheels 45 at the same time, and the corresponding drill bits 46 are driven to rotate at the same time. After the positioning fixture 35 finishes clamping the workpiece 2, the drilling driving cylinder 41 drives the sliding table 42 to move towards the workpiece 2, and meanwhile, the drilling driving motor 43 drives the drill 46 to rotate, so that the drilling action is finished.

As shown in fig. 2, the positioning seat 36 is provided with a positioning surface 362 and a positioning hole 363 facing the workpiece 2, the positioning hole 363 is provided corresponding to the shape of the workpiece 2, the positioning surface 362 is provided perpendicular to the axis of the workpiece 2, and a through hole 364 for passing the drill 46 is provided in the positioning surface 362. The positioning surface 362 is connected with the edge of the positioning seat 36 through a guide surface 361, the guide surface 361 is an arc surface, and the arc surface faces the direction of the workpiece 2. When the positioning seat 36 moves towards the workpiece 2, the end of the workpiece 2 slides into the positioning hole 363 along with the radian of the guide surface 361, the positioning surface 362 is clamped with the workpiece 2 to complete the axial positioning of the workpiece 2, and the drill 46 finishes drilling the workpiece after passing through the through hole 364.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims (7)

1. The utility model provides a drilling equipment for special lathe is attacked to turnbuckle, its characterized in that, is including setting up synchronous feeding device and the drilling drive arrangement on frame (11), synchronous feeding device includes slide rail (32) and positioning fixture (35) that work piece (2) bilateral symmetry set up, positioning fixture (35) can set up on slide rail (32) along work piece (2) length direction with sliding, fixed setting is used for fixing a position (36) of centre gripping work piece (2) on positioning fixture (35), drilling drive arrangement includes drilling driving cylinder (41), slip table (42), drilling driving motor (43) and drill bit (46), slip table (42) can set up on slide rail (32) with sliding to by drilling driving cylinder (41) drive, drill bit (46) rotationally set up on slip table (42) and are driven by drilling driving motor (43), the drill (46) is arranged corresponding to the position of the workpiece (2).

2. The drilling device for the special machine tool for drilling and tapping the turnbuckle as claimed in claim 1, wherein the synchronous feeding device further comprises feeding racks (37), feeding gears (38) and a fixed beam (39), the number of the feeding racks (37) is 2, the feeding racks are respectively and fixedly connected to the positioning clamps (35) on two sides of the workpiece (2), the feeding gears (38) are arranged between the feeding racks (37) and are simultaneously meshed with the feeding racks (37) on two sides, the fixed beam (39) is fixedly arranged on the machine frame (11), and the feeding gears (38) are rotatably arranged below the fixed beam (39).

3. The drilling device for the special machine tool for drilling and tapping the turnbuckle as claimed in claim 2, wherein the synchronous feeding device further comprises a feeding driving cylinder (33), the number of the feeding driving cylinders (33) is one, the feeding driving cylinders (33) are fixedly connected to one end, far away from the workpiece (2), of the slide rail (32) on one side through a fixing seat (31), and a piston rod of each feeding driving cylinder (33) is fixedly connected with the positioning clamp (35).

4. The drilling device for the special machine tool for the turnbuckle drilling and tapping as claimed in claim 1, wherein the sliding table (42) is provided with a driving wheel (45), the driving wheel (45) and the drill bit (46) rotate coaxially, the output shaft end of the drilling driving motor (43) is connected with a rotating wheel, and the rotating wheel and the driving wheel (45) are connected through a driving belt (44) and rotate synchronously.

5. The drilling device for the special machine tool for the turnbuckle drilling and tapping as claimed in claim 4, wherein the number of the drill bits (46) provided on each slide table (42) is plural.

6. The drilling device for the special machine tool for the turnbuckle drilling and tapping as claimed in claim 1, wherein the positioning seat (36) is provided with a positioning surface (362) and a positioning hole (363) on one side facing the workpiece (2), the positioning hole (363) is provided corresponding to the shape of the workpiece (2), the positioning surface (362) is provided perpendicular to the axis of the workpiece (2), and a through hole (364) for passing the drill bit (46) is provided in the positioning surface (362).

7. The drilling device for the special machine tool for drilling and tapping the turnbuckle as claimed in claim 6, wherein the positioning surface (362) is connected with the edge of the positioning seat (36) through a guide surface (361), the guide surface (361) is an arc surface, and the arc surface is arranged towards the workpiece (2).

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