CN213104650U

CN213104650U - Bench drill clamping structure

Info

Publication number: CN213104650U
Application number: CN202021510758.7U
Authority: CN
Inventors: 陈树东
Original assignee: Jiangsu Xinjiamei Furniture Co ltd
Current assignee: Jiangsu Xinjiamei Furniture Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-04
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a bench drill technical field just discloses a bench drill clamping structure, including the base. The bench drilling machine clamping structure is characterized in that a movable box is arranged at the top of a processing table, a motor box, a rotating motor, a rotating bearing and a rotating screw rod are arranged on the movable box, the rotating screw rod can conveniently rotate in the movable box through the rotating motor and the rotating bearing, two opposite thread grooves are arranged on the outer part of the rotary screw rod, and the outer parts of the two opposite thread grooves are respectively in threaded connection with movable shafts, so that the two movable shafts can move towards opposite or separated directions through the rotation of the rotary screw rod, the two movable shafts are fixedly connected with the clamping plate through the connecting block, so that the movable shafts can drive the clamping plate to move through the connecting block, thereby carry out quick centre gripping and remove fixedly to the machined part, through being provided with the contact pad on the splint, and splint pass through slider and spout and processing platform swing joint, are convenient for protect the machined part through the contact pad.

Description

Bench drill clamping structure

Technical Field

The utility model relates to a bench drill technical field specifically is a bench drill clamping structure.

Background

The bench drilling machine is a small drilling machine which can be placed on a working table and is provided with a spindle in vertical arrangement, the drilling diameter of the bench drilling machine is generally below 13 mm and generally not more than 25 mm, the spindle speed change is generally realized by changing the position of a V-belt on a tower-shaped belt wheel, and the spindle feeding is manually operated.

At present, bench drill is very common in machining, mainly does work such as middle-size and small-size part drilling, reaming, tapping and scraping the plane, however, in the use, current bench drill's machined part fixed knot structure uses comparatively inconveniently, can't fix and take the machined part fast, so proposes a bench drill clamping structure and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bench drill clamping structure possesses advantages such as convenient to use, and the machined part fixed knot who has solved current bench drill uses comparatively inconveniently, can't fix the problem of taking to the machined part fast.

(II) technical scheme

In order to realize the purpose of the convenient use, the utility model provides a following technical scheme: the utility model provides a bench drill centre gripping structure, includes the base, the top fixedly connected with pole setting of base, the top fixed mounting of pole setting has the drill point head, the outside cover of pole setting is equipped with the lift axle, the top fixedly connected with processing platform of lift axle, the top fixedly connected with movable box of processing platform, the right side fixedly connected with motor case of movable box, the inside fixed mounting of motor case has the rotating electrical machines, the equal fixed mounting in left and right sides of movable box has swivel bearing, two movable mounting has rotatory lead screw between the swivel bearing, the outside cover of rotatory lead screw is equipped with the loose axle that quantity is two, the front of movable box has been seted up and has been run through the groove, the positive fixedly connected with connecting block of loose axle, the positive fixedly connected with splint of connecting block.

Preferably, the rotating screw rod extends to the inside of the motor box through a right rotating bearing, and the rotating screw rod is fixedly connected to an output shaft of the rotating motor.

Preferably, two opposite thread grooves are formed in the outer portion of the rotary screw rod, and movable shafts are respectively in threaded connection with the outer portions of the two opposite thread grooves.

Preferably, the width of the connecting block is smaller than that of the through groove, and the connecting block extends to the outside of the movable box through the through groove.

Preferably, one side of each of the two clamping plates opposite to each other is fixedly connected with a contact pad, and the contact pads are nitrile rubber pads.

Preferably, the top of the lifting shaft is provided with two sliding grooves, and the bottom of the clamping plate is fixedly connected with a sliding block matched with the sliding grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a bench drill clamping structure possesses following beneficial effect:

the clamping structure of the bench drilling machine is characterized in that a movable box is arranged at the top of a processing table, a motor box, a rotating motor, a rotating bearing and a rotating screw rod are arranged on the movable box, the rotating screw rod can rotate inside the movable box through the rotating motor and the rotating bearing conveniently, two opposite thread grooves are arranged outside the rotating screw rod, movable shafts are respectively in threaded connection with the outer parts of the two opposite thread grooves, the two movable shafts can move towards opposite directions or away from each other through the rotation of the rotating screw rod conveniently, clamping plates are fixedly connected through connecting blocks by the two movable shafts, the movable shafts can drive the clamping plates to move through the connecting blocks conveniently, so that a workpiece can be clamped and released quickly, a contact pad is arranged on each clamping plate, the clamping plates are movably connected with the processing table through sliding blocks and sliding grooves, the workpiece can be protected through the contact pad conveniently, and the sliding blocks and the sliding grooves, the purpose of convenient use is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the plane structure of the processing table.

In the figure: the drilling machine comprises a base 1, a vertical rod 2, a drilling machine head 3, a lifting shaft 4, a processing table 5, a movable box 6, a motor box 7, a rotating motor 8, a rotating bearing 9, a rotating screw rod 10, a movable shaft 11, a penetrating groove 12, a connecting block 13 and a clamping plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a clamping structure of a bench drill comprises a base 1, a vertical rod 2 is fixedly connected to the top of the base 1, a drill head 3 is fixedly mounted at the top of the vertical rod 2, a lifting shaft 4 is sleeved outside the vertical rod 2, a processing table 5 is fixedly connected to the top of the lifting shaft 4, a movable box 6 is fixedly connected to the top of the processing table 5, a motor box 7 is fixedly connected to the right side of the movable box 6, a rotating motor 8 is fixedly mounted inside the motor box 7, rotating bearings 9 are fixedly mounted on the left side and the right side of the movable box 6, a rotating lead screw 10 is movably mounted between the two rotating bearings 9, the rotating lead screw 10 extends into the motor box 7 through the right rotating bearing 9, a rotating lead screw 10 is fixedly connected to an output shaft of the rotating motor 8, two movable shafts 11 are sleeved outside the rotating lead screw 10, two opposite thread grooves are formed outside the rotating lead screw, and the outside of two opposite thread grooves is threaded connection respectively has loose axle 11, the front of movable box 6 has been seted up and has been run through groove 12, the positive fixedly connected with connecting block 13 of loose axle 11, the width of connecting block 13 is less than the width that runs through groove 12, and connecting block 13 extends to the outside of movable box 6 through running through groove 12, the positive fixedly connected with splint 14 of connecting block 13, the equal fixedly connected with contact pad in one side that two splint 14 are relative, and the contact pad is butadiene acrylonitrile rubber pad, the spout that quantity is two is seted up at the top of lift axle 4, and the bottom fixedly connected with of splint 14 and the slider of spout looks adaptation.

In summary, in the clamping structure of the bench drill, the top of the processing table 5 is provided with the movable box 6, the movable box 6 is provided with the motor box 7, the rotating motor 8, the rotating bearing 9 and the rotating screw rod 10, the rotating screw rod 10 is convenient to rotate inside the movable box 6 through the rotating motor 8 and the rotating bearing 9, two opposite thread grooves are arranged outside the rotating screw rod 10, the outer parts of the two opposite thread grooves are respectively in threaded connection with the movable shafts 11, the two movable shafts 11 are convenient to move in opposite or separated directions through the rotation of the rotating screw rod 10, the two movable shafts 11 are both fixedly connected with the clamping plate 14 through the connecting block 13, the movable shafts 11 drive the clamping plate 14 to move through the connecting block 13, so as to rapidly clamp and release the fixing of the workpiece, the clamping pad is arranged on the clamping plate 14, and the clamping plate 14 is movably connected with the processing table 5 through the sliding block and the sliding groove, be convenient for protect the machined part through the contact pad, slider and spout make its activity more stable simultaneously, have reached convenient to use's purpose, and it is comparatively inconvenient to have solved current bench drill's machined part fixed knot structure and use, can't fix the problem of taking to the machined part fast.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bench drill clamping structure, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a vertical rod (2), the top of the vertical rod (2) is fixedly provided with a drilling machine head (3), the outer sleeve of the vertical rod (2) is provided with a lifting shaft (4), the top of the lifting shaft (4) is fixedly connected with a processing table (5), the top of the processing table (5) is fixedly connected with a movable box (6), the right side of the movable box (6) is fixedly connected with a motor box (7), the inner part of the motor box (7) is fixedly provided with a rotating motor (8), the left side and the right side of the movable box (6) are both fixedly provided with rotating bearings (9), two rotating screw rods (10) are movably arranged between the rotating bearings (9), the outer part of each rotating screw rod (10) is provided with two movable shafts (11), and the front of the movable box (6) is provided with a through groove (12), the front face of the movable shaft (11) is fixedly connected with a connecting block (13), and the front face of the connecting block (13) is fixedly connected with a clamping plate (14).

2. The clamping structure of bench drill as claimed in claim 1, wherein: the rotary screw rod (10) extends to the inside of the motor box (7) through a right rotary bearing (9), and the rotary screw rod (10) is fixedly connected to an output shaft of the rotary motor (8).

3. The clamping structure of bench drill as claimed in claim 1, wherein: two opposite thread grooves are formed in the outer portion of the rotary screw rod (10), and movable shafts (11) are in threaded connection with the outer portions of the two opposite thread grooves respectively.

4. The clamping structure of bench drill as claimed in claim 1, wherein: the width of the connecting block (13) is smaller than that of the through groove (12), and the connecting block (13) extends to the outside of the movable box (6) through the through groove (12).

5. The clamping structure of bench drill as claimed in claim 1, wherein: the opposite sides of the two clamping plates (14) are fixedly connected with contact pads, and the contact pads are nitrile rubber pads.

6. The clamping structure of bench drill as claimed in claim 1, wherein: the top of the lifting shaft (4) is provided with two sliding grooves, and the bottom of the clamping plate (14) is fixedly connected with a sliding block matched with the sliding grooves.