CN213766547U

CN213766547U - Positioning and punching device for construction industry

Info

Publication number: CN213766547U
Application number: CN202022798934.8U
Authority: CN
Inventors: 李刚; 王德平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-23
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a positioning and punching device for building trade, it belongs to building engineering technical field. It has solved the defect that work efficiency is lower, the amount of labour is big that traditional perforating device exists among the prior art. Its major structure includes the base, be equipped with rotatable lead screw in the base, be equipped with the rectangular block on the lead screw, the rectangular block passes through threaded connection with the lead screw, the upper end of base is equipped with bracing piece and hollow core plate, be equipped with stop gear between hollow core plate and the rectangular block, the upper end of bracing piece is equipped with the roof, be equipped with the motor on the roof, the output of motor passes through the axis of rotation and is connected with the telescopic link, the lower extreme of telescopic link is connected with the drill bit through reciprocal lead screw again, the lower extreme of roof is equipped with rotatable pivot, be equipped with first drive mechanism between pivot and the axis of rotation, still be. The utility model discloses mainly used building trade.

Description

Positioning and punching device for construction industry

The technical field is as follows:

the utility model belongs to the technical field of building engineering, specifically speaking especially relates to a positioning and punching device for building trade.

Background art:

the large objects of the building comprise comprehensive environment design and construction such as regional planning, city planning, landscape design and the like, related construction processes before community formation, and manufacture of small-to-indoor furniture, small articles and the like, and in the building process, holes are often needed to be punched on some hollow plates.

Traditional hollow core plate punches, adopts the manual work to punch, needs the manual mark of doing of staff, has done the mark at hollow core plate after, and the staff is manual to be holding hollow core plate and is punching, and this operation not only work efficiency is lower, has increased staff's the amount of labour moreover, brings inconvenience for the staff.

The invention content is as follows:

the to-be-solved technical problem of the utility model is overcome prior art not enough, provide a location perforating device for building trade, it is when punching to the hollow plate, presss from both sides tightly in advance to the hollow plate through the rubber slab, stably punches to the hollow plate, simultaneously, mutually supports when first gear rotates with the second gear, punches to the hollow plate location.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a positioning and punching device for building trade, the on-line screen storage device comprises a base, be equipped with rotatable lead screw in the base, be equipped with the rectangular block on the lead screw, the rectangular block passes through threaded connection with the lead screw, the upper end of base is equipped with bracing piece and hollow slab, be equipped with stop gear between hollow slab and the rectangular block, the upper end of bracing piece is equipped with the roof, be equipped with the motor on the roof, the output of motor passes through the axis of rotation and is connected with the telescopic link, the lower extreme of telescopic link is connected with the drill bit through reciprocal lead screw again, the lower extreme of roof is equipped with rotatable pivot, be equipped with first drive mechanism between pivot and the axis of rotation, still be equipped with second drive mechanism between pivot and the base.

Preferably, stop gear includes spring, stopper and gag lever post, and the lower extreme and the rectangular block of spring are connected, and the upper end is connected with the stopper, and the upper end and the stopper of gag lever post are connected, and the lower extreme is equipped with the rubber slab that contacts with hollow slab, one side of rectangular block still is equipped with the locating piece, and the gag lever post runs through the locating piece and rather than sliding connection.

Preferably, the first transmission mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted on the rotating shaft, the second bevel gear is mounted on the rotating shaft, and the first bevel gear and the second bevel gear are in meshing transmission connection.

Preferably, the second transmission mechanism comprises a second gear, a first gear, a driven sprocket and a driving sprocket, the second gear is mounted on the screw rod, the first gear and the driven sprocket are both mounted on the rotating shaft a, the second gear is in meshed transmission connection with the first gear, the driving sprocket is rotatably mounted on the rotating shaft, and the driven sprocket and the driving sprocket are in transmission connection through a chain.

Preferably, the first gear is a partial gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. under the contraction force of the spring, the hollow plate is placed below the rubber plate, the rubber plate abuts against the hollow plate, the hollow plate is fixed, and stable punching of the hollow plate can be achieved;

2. when the reciprocating screw rod rotates downwards and drills holes, the tooth-missing part of the first gear meets the second gear, the first gear and the second gear are not meshed with each other any more, the rectangular block does not push the hollow plate any more, and when the reciprocating screw rod rotates upwards and does not drill holes any more, the screw rod is driven to rotate and the rectangular block and the hollow plate are driven to move, so that the positioning and the punching of the hollow plate are realized;

to sum up, when punching the hollow plate, press from both sides tightly in advance to the hollow plate through the rubber slab, stably punch to the hollow plate, simultaneously, mutually support when first gear rotates with the second gear, punch to the hollow plate location.

Description of the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a support bar; 2. a base; 3. a second gear; 4. a first gear; 5. a driven sprocket; 6. a chain; 7. a drive sprocket; 8. a rotating shaft; 9. a second bevel gear; 10. a first bevel gear; 11. a telescopic rod; 12. a reciprocating screw; 13. a drill bit; 14. a lead screw; 15. a hollow slab; 16. a top plate; 17. a motor; 18. a limiting rod; 19. a rectangular block; 20. a spring; 21. a rubber plate; 22. a limiting block; 23. a rotating shaft; 24. a support plate; 25. positioning blocks; 26. a rotating shaft A.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Example (b):

as shown in fig. 1-3, a positioning and punching device for the construction industry comprises a base 2, a hollow groove is arranged in the base 2, a rotatable lead screw 14 is arranged in the base 2, a rectangular block 19 is arranged on the lead screw 14, the rectangular block 19 is in threaded connection with the lead screw 14, a support rod 1 and a slidable hollow plate 15 are arranged at the upper end of the base 2, a limiting mechanism is arranged between the hollow plate 15 and the rectangular block 19, a top plate 16 is arranged at the upper end of the support rod 1, a motor 17 is arranged on the top plate 16, the motor 17 is a servo motor and can realize positive rotation, the output end of the motor 17 is connected with a telescopic rod 11 through a rotating shaft 23, the lower end of the telescopic rod 11 is connected with a drill bit 13 through a reciprocating lead screw 12, a support plate 24 is fixedly connected to the side wall of the support rod 1, the reciprocating lead screw 12 penetrates through the support plate 24, the reciprocating lead screw 12 is in threaded connection with the support plate 24, the support plate 24 limits the reciprocating lead screw 12, the lower end of the top plate 16 is provided with a rotatable rotating shaft 8, a first transmission mechanism is arranged between the rotating shaft 8 and the rotating shaft 23, a second transmission mechanism is further arranged between the rotating shaft 8 and the base 2, and the rotating shaft 8 and the supporting rod 1 are arranged in a staggered mode.

Stop gear includes spring 20, stopper 22 and gag lever post 18, and spring 20's lower extreme is connected with rectangular block 19, and the upper end is connected with stopper 22, and the upper end and the stopper 22 of gag lever post 18 are connected, and the lower extreme is equipped with the rubber slab 21 that contacts with hollow slab 15, one side of rectangular block 19 still is equipped with locating piece 25, and gag lever post 18 runs through locating piece 25 and rather than sliding connection, carries out vertical spacing through locating piece 25 to gag lever post 18.

The first transmission mechanism comprises a first bevel gear 10 and a second bevel gear 9, the first bevel gear 10 is installed on the rotating shaft 23, the second bevel gear 9 is installed on the rotating shaft 8, and the first bevel gear 10 and the second bevel gear 9 are in meshing transmission connection.

The second transmission mechanism comprises a second gear 3, a first gear 4, a driven sprocket 5 and a driving sprocket 7, the second gear 3 is installed on a lead screw 14, the first gear 4 and the driven sprocket 5 are both installed on a rotating shaft A26, the second gear 3 is in meshed transmission connection with the first gear 4, the driving sprocket 7 is rotatably installed on a rotating shaft 8, and the driven sprocket 5 and the driving sprocket 7 are in transmission connection through a chain 6.

The first gear 4 is an incomplete gear.

The utility model discloses a theory of operation does:

before the work, the staff upwards pulls limiting block 22 and spring 20 to drive gag lever post 18 and rubber slab 21 to rise together, puts into the below of rubber slab 21 with hollow plate 15, and it is spacing through the withdrawal of spring 20, fixes hollow plate 15.

When the drilling machine works, the motor 17 is started, the output end of the motor 17 rotates to drive the rotating shaft 23, the telescopic rod 11, the reciprocating screw 12 and the drill bit 13 to rotate together, the reciprocating screw 12 rotates to elongate the telescopic rod 11 to enable the drill bit 13 to drill the hollow plate 15, meanwhile, the rotating shaft 23 rotates to drive the first bevel gear 10, the second bevel gear 9, the rotating shaft 8 and the driving sprocket 7 to rotate together, the driving sprocket 7 drives the driven sprocket 5, the first gear 4 and the second gear 3 to rotate together through the chain 6, the second gear 3 rotates to drive the screw 14 to rotate, when the reciprocating screw 12 rotates downwards and drills, the tooth-missing part of the first gear 4 meets the second gear 3, the first gear 4 and the second gear 3 are not meshed with each other, the screw 14 is driven to rotate and enable the rectangular block 19 and the hollow plate 15 to move, positioning and punching of the hollow plate 15 are achieved.

When the hole is punched, the motor 17 is rotated in the reverse direction, so that the rectangular block 19 can be restored to the original state.

Claims

1. The utility model provides a positioning and punching device for construction industry, includes base (2), its characterized in that: be equipped with rotatable lead screw (14) in base (2), be equipped with rectangular block (19) on lead screw (14), rectangular block (19) and lead screw (14) pass through threaded connection, the upper end of base (2) is equipped with bracing piece (1) and hollow plate (15), be equipped with stop gear between hollow plate (15) and rectangular block (19), the upper end of bracing piece (1) is equipped with roof (16), be equipped with motor (17) on roof (16), the output of motor (17) passes through axis of rotation (23) and is connected with telescopic link (11), the lower extreme of telescopic link (11) is connected with drill bit (13) through reciprocal lead screw (12) again, the lower extreme of roof (16) is equipped with rotatable pivot (8), be equipped with first drive mechanism between pivot (8) and axis of rotation (23), still be equipped with second drive mechanism between pivot (8) and base (2).

2. The positioning and punching device for the construction industry according to claim 1, wherein: stop gear includes spring (20), stopper (22) and gag lever post (18), and the lower extreme and the rectangular block (19) of spring (20) are connected, and the upper end is connected with stopper (22), and the upper end and stopper (22) of gag lever post (18) are connected, and the lower extreme is equipped with rubber slab (21) that contact with hollow slab (15), one side of rectangular block (19) still is equipped with locating piece (25), and gag lever post (18) run through locating piece (25) and rather than sliding connection.

3. The positioning and punching device for the construction industry according to claim 2, wherein: the first transmission mechanism comprises a first bevel gear (10) and a second bevel gear (9), the first bevel gear (10) is installed on the rotating shaft (23), the second bevel gear (9) is installed on the rotating shaft (8), and the first bevel gear (10) and the second bevel gear (9) are in meshing transmission connection.

4. The positioning and punching device for the construction industry according to claim 3, wherein: the second transmission mechanism comprises a second gear (3), a first gear (4), a driven sprocket (5) and a driving sprocket (7), the second gear (3) is installed on a lead screw (14), the first gear (4) and the driven sprocket (5) are installed on a rotating shaft A (26), the second gear (3) is in meshed transmission connection with the first gear (4), the driving sprocket (7) is rotatably installed on a rotating shaft (8), and the driven sprocket (5) and the driving sprocket (7) are in transmission connection through a chain (6).

5. The positioning and punching device for the construction industry according to claim 4, wherein: the first gear (4) is an incomplete gear.