CN219818123U - Clamping mechanism applicable to gear perforating bench drill - Google Patents

Abstract

The utility model discloses a clamping mechanism suitable for a gear perforating bench drill, which comprises an operation table, wherein two upright posts which are in mirror symmetry left and right are vertically arranged on the top surface of the operation table, a cross beam is fixedly connected between the two upright posts, a lifting motor is arranged below the cross beam, a supporting plate is fixedly connected below the lifting motor, the bottom surface of the supporting plate is fixedly connected with a perforating machine, clamping plates distributed in a cross manner are arranged below the perforating machine, the clamping plates are slidingly connected to the top surface of the operation table, a cross groove is formed in the top surface of the operation table, the clamping plates are slidingly connected in the cross groove, the top surface of the operation table is fixedly connected with a first electric push rod, the first electric push rod is connected with the clamping plates, and the inner side of the clamping plates is vertically and slidingly connected with a supporting block. The clamping plate and the supporting block are in plane contact clamping with the two sides of the gear, so that the tooth on the gear is protected, the gear is prevented from being fixed by clamping the tooth, the tooth of the gear is damaged, and the normal use of the gear is affected.

Description

Clamping mechanism applicable to gear perforating bench drill

Technical Field

The utility model relates to the technical field of gear production equipment, in particular to a clamping mechanism suitable for a gear drilling bench drill.

Background

The gear is a mechanical element with teeth on the rim and can continuously mesh with the transmission motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating tooth cutting method and the sequential appearance of special machine tools and cutters for cutting teeth by using the principle are emphasized, and with the development of production, the stability of gear operation is important.

In order to facilitate the gear to be sleeved with the shaft parts, holes are formed in the end faces of the gears by utilizing bench drills generally, the gears are required to be clamped by utilizing clamps in order to ensure the stability of the gears in the process of punching, but due to the fact that the clamps are tight in clamping of the gears, teeth on the gears are easily worn by the clamps, and therefore normal use of the gears is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a clamping mechanism suitable for a gear perforating bench drill.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a be applicable to gear trompil bench drill fixture, includes the operation panel, the top surface of operation panel is equipped with two vertical mirror symmetry's stand about, two fixed connection crossbeam between the stand, the below of crossbeam is equipped with elevator motor, elevator motor's below fixed connection backup pad, the bottom surface fixed connection tapping machine of backup pad, the below of tapping machine is equipped with the splint of cross distribution, splint sliding connection is in the top surface of operation panel, the cross groove is seted up to the top surface of operation panel, splint sliding connection is in the cross groove, the first electric putter of top surface fixed connection of operation panel, first electric putter with splint are connected, the inboard vertical sliding connection supporting shoe of splint.

As a further description of the above technical solution: one of them the inboard horizontal fixation first rotating electrical machines of stand, the output transmission of first rotating electrical machines connects first threaded rod, the terminal swivelling joint of first threaded rod is another the inboard of stand, first screw rod cover is cup jointed to the outer fringe screw thread of first threaded rod, first screw rod cover sliding connection is in the bottom surface of crossbeam, elevator motor vertical fixation is in the bottom surface of first screw rod cover, elevator motor's output transmission connects the drive shaft, backup pad fixed connection is in the bottom surface of drive shaft.

As a further description of the above technical solution: the inner side of the clamping plate is vertically provided with a first sliding groove, a first sliding block is connected in the first sliding groove in a sliding mode, the first sliding block is fixedly connected with the supporting block, the bottom surface of the supporting block is connected with a second electric push rod, and the second electric push rod is fixedly connected with the inner side of the clamping plate.

As a further description of the above technical solution: the bottom surfaces of the two stand columns are fixedly connected with a second screw rod sleeve, the second screw rod sleeve is in sliding connection with the top surface of the operation table, a third sliding groove is longitudinally formed in the top surface of the operation table, a third sliding block is in sliding connection with the third sliding groove, the third sliding block is fixedly connected with the second screw rod sleeve, a second threaded rod is sleeved on one end of the second threaded rod in a threaded manner, one end of the second threaded rod is in transmission connection with a second rotating motor, the second rotating motor is fixedly connected with the top surface of the operation table, the other end of the second threaded rod is in rotary connection with a supporting seat, and the supporting seat is fixedly connected with the top surface of the operation table.

As a further description of the above technical solution: the bottom surface level of crossbeam sets up the second spout, sliding connection second slider in the second spout, the second slider with first screw rod cover fixed connection.

As a further description of the above technical solution: the bottom surface of every splint all fixed connection guide block, guide block sliding connection is in the cross groove, splint is "7" word shaped plate.

The utility model has the following beneficial effects:

compared with the prior art, the clamping mechanism for the gear drilling bench drill has the advantages that the clamping plate and the supporting block are utilized to be in contact with and clamp two sides of the gear, the tooth on the gear is protected, the gear is prevented from being fixed through clamping teeth, the damage to the tooth of the gear is avoided, and the normal use of the gear is affected.

Drawings

FIG. 1 is a perspective view of the whole structure of a clamping mechanism for a gear-driven bench drill according to the present utility model;

FIG. 2 is an enlarged view of the structure A in FIG. 1 for a gear holing bench drill clamping mechanism according to the utility model;

fig. 3 is an enlarged view of the structure B in fig. 2 for a gear-hole bench drill clamping mechanism according to the present utility model.

Legend description:

1. an operation table; 2. a column; 3. a cross beam; 4. a clamping plate; 5. a first electric push rod; 6. a cross groove; 7. a lifting motor; 8. a support plate; 9. a tapping machine; 10. a support block; 11. and the second electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a clamping mechanism for a gear drilling bench drill: comprises an operation table 1, two upright posts 2 which are mirror symmetry left and right are vertically arranged on the top surface of the operation table 1, a cross beam 3 is fixedly connected between the two upright posts 2, a lifting motor 7 is arranged below the cross beam 3, a supporting plate 8 is fixedly connected below the lifting motor 7, the bottom surface of the supporting plate 8 is fixedly connected with a tapping machine 9, a first rotating motor is horizontally fixed on the inner side of one upright post 2, the output end of the first rotating motor is in transmission connection with a first threaded rod, the tail end of the first threaded rod is rotationally connected on the inner side of the other upright post 2, the outer edge thread of the first threaded rod is sleeved with a first screw rod sleeve, the first screw rod sleeve is in sliding connection with the bottom surface of the cross beam 3, a second sliding groove is horizontally arranged on the bottom surface of the cross beam 3, a second sliding block is in sliding connection with the second sliding block, the second sliding block is fixedly connected with the first screw rod sleeve, the lifting motor 7 is vertically fixed on the bottom surface of the first screw rod sleeve, the output end of the lifting motor 7 is in transmission connection with a driving shaft, a supporting plate 8 is fixedly connected to the bottom surface of the driving shaft, a clamping plate 4 distributed in a cross manner is arranged below the tapping machine 9, the clamping plate 4 is in sliding connection with the top surface of the operating table 1, the top surface of the operating table 1 is provided with a cross groove 6, the clamping plate 4 is in sliding connection with a first electric push rod 5 which is fixedly connected with the top surface of the operating table 1, the first electric push rod 5 is connected with the clamping plate 4, the inner side of the clamping plate 4 is vertically and slidingly connected with a supporting block 10, the inner side of the clamping plate 4 is vertically provided with a first sliding groove which is slidingly connected with a first sliding block, the first sliding block is fixedly connected with the supporting block 10, the bottom surface of the supporting block 10 is connected with a second electric push rod 11, the second electric push rod 11 is fixedly connected with the inner side of the clamping plate 4, the bottom surface of each clamping plate 4 is fixedly connected with a guide block, the guide block is in the cross groove 6, the clamping plate 4 is a 7-shaped plate, the bottom surfaces of the two upright posts 2 are fixedly connected with a second screw rod sleeve, the second screw rod sleeve is in sliding connection with the top surface of the operating platform 1, a third sliding groove is longitudinally formed in the top surface of the operating platform 1, a third sliding block is in sliding connection in the third sliding groove, the third sliding block is fixedly connected with the second screw rod sleeve, the second screw rod sleeve is in threaded connection with a second threaded rod, one end of the second threaded rod is in transmission connection with a second rotating motor, the second rotating motor is fixedly connected with the top surface of the operating platform 1, the other end of the second threaded rod is in rotary connection with a supporting seat, and the supporting seat is fixedly connected with the top surface of the operating platform 1;

the clamping plate 4 and the supporting block 10 are used for clamping the two side planes of the gear in a contact manner, so that the tooth on the gear is protected, the gear is prevented from being fixed by clamping the tooth, the tooth of the gear is damaged, and the normal use of the gear is affected;

working principle: the gear to be perforated is held by hand firstly, and horizontally swung between the supporting block 10 and the clamping plate 4, then all the clamping plates 4 are pushed to be close to the center by all the first electric push rods 5, the supporting block 10 is closed together when the clamping plates 4 are closed to the center, when the gear can be horizontally placed on the supporting block 10, the first electric push rods 5 are stopped, then the supporting block 10 is pushed by the second electric push rods 11 to ascend, the supporting block 10 supports the gear to ascend, the upper end face of the gear is abutted against the bottom face of the clamping plate 4 with the shape of a 7-shaped plate, then the second electric push rods 11 are stopped, then the second electric push rods drive the perforating machine 9 to longitudinally displace, the first electric push rods drive the perforating machine 9 to transversely displace, after the position to be perforated on the gear is adjusted to a designated position, the first electric push rods and the second electric push rods stop, then the lifting motor 7 drive the perforating machine 9 to descend, the perforating machine 9 contacts with both sides of the gear to clamp teeth on the gear, the gear is protected, the teeth on the gear are prevented from being damaged by the gear, and the teeth are prevented from being damaged by the gear being fixed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a be applicable to gear trompil bench drill fixture, includes operation panel (1), the top surface of operation panel (1) is equipped with two left and right sides mirror symmetry's stand (2) perpendicularly, two fixedly connected crossbeam (3) between stand (2), the below of crossbeam (3) is equipped with elevator motor (7), the below fixed connection backup pad (8) of elevator motor (7), the bottom surface fixed connection tapping machine (9) of backup pad (8), its characterized in that: the utility model discloses a tapping machine, including tapping machine (9), operation panel (4), cross groove (6) are seted up to the top surface of operation panel (1), tapping machine (9) below is equipped with splint (4) of cross distribution, splint (4) sliding connection is in cross groove (6), the top surface fixed connection of operation panel (1) first electric putter (5), first electric putter (5) with splint (4) are connected, the vertical sliding connection supporting shoe (10) of inboard of splint (4).

2. A gear aperturing bench drill fixture as defined in claim 1, wherein: one of them the inboard horizontal fixation first rotating electrical machines of stand (2), the output transmission of first rotating electrical machines connects first threaded rod, the terminal swivelling joint of first threaded rod is another the inboard of stand (2), first screw rod cover is cup jointed to the outer fringe screw thread of first threaded rod, first screw rod cover sliding connection is in the bottom surface of crossbeam (3), elevator motor (7) vertical fixation is in the bottom surface of first screw rod cover, the drive shaft is connected in the output transmission of elevator motor (7), backup pad (8) fixed connection is in the bottom surface of drive shaft.

3. A gear aperturing bench drill fixture as defined in claim 1, wherein: the first sliding groove is vertically formed in the inner side of the clamping plate (4), the first sliding groove is connected with the first sliding block in a sliding mode, the first sliding block is fixedly connected with the supporting block (10), the bottom surface of the supporting block (10) is connected with the second electric push rod (11), and the second electric push rod (11) is fixedly connected with the inner side of the clamping plate (4).

4. A gear aperturing bench drill fixture as defined in claim 1, wherein: the two bottom surfaces of the upright posts (2) are fixedly connected with a second screw rod sleeve, the second screw rod sleeve is in sliding connection with the top surface of the operation table (1), a third sliding groove is longitudinally formed in the top surface of the operation table (1), a third sliding block is connected in the third sliding groove in a sliding mode, the third sliding block is fixedly connected with the second screw rod sleeve, a second threaded rod is sleeved on one end of the second threaded rod in a threaded mode, one end of the second threaded rod is in transmission connection with a second rotating motor, the second rotating motor is fixedly connected with the top surface of the operation table (1), the other end of the second threaded rod is in rotary connection with a supporting seat, and the supporting seat is fixedly connected with the top surface of the operation table (1).

5. A gear aperturing bench drill fixture as defined in claim 2, wherein: the bottom surface level of crossbeam (3) is offered the second spout, sliding connection second slider in the second spout, the second slider with first screw rod cover fixed connection.

6. A gear aperturing bench drill fixture as defined in claim 1, wherein: the bottom surface of every splint (4) all fixed connection guide block, guide block sliding connection is in cross groove (6), splint (4) are "7" word shaped plate.