CN215848590U

CN215848590U - Be applied to bench drill's compressing positioning device

Info

Publication number: CN215848590U
Application number: CN202121040280.0U
Authority: CN
Inventors: 华迅
Original assignee: Shandong Beike New Energy Technology Co ltd
Current assignee: Shandong Beike New Energy Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-02-18
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a compressing and positioning device applied to a bench drill, belonging to the technical field of machinery, which is characterized by comprising a workbench, a limiting block is manually rotated to enable the limiting block and a limiting groove to be in a parallel state, a rotating plate is manually turned in a direction far away from a placing plate, a workpiece needing drilling is placed on the upper end surface of the placing plate, the rotating plate is rotated back to the original position to enable the rotating plate to enter a through groove, a screw rod is driven by a motor to rotate, two sliding sleeves can drive a fixing block to move in opposite or reverse directions on the outer wall of the screw rod, a screw rod is manually rotated according to the height of the workpiece to enable the screw rod to drive the compressing plate to move downwards until the screw rod is contacted with the upper end surface of the workpiece to compress the workpiece, the limiting block is reversely rotated to enable the limiting block and the limiting groove to be in a vertical state, the rotating plate can be limited and fixed, and the displacement caused by manual vibration in the drilling process can be avoided, and further, the workpiece is compressed, and the accuracy of drilling is improved.

Description

Be applied to bench drill's compressing positioning device

Technical Field

The utility model relates to the technical field of machinery, in particular to a compressing and positioning device applied to a bench drilling machine.

Background

Bench drill is a small in size, easy and simple to handle, install the small-size hole machine tool that uses on special work platform usually, common in most factory enterprises, though bench drill's drilling power is little, whether reasonable of its anchor clamps design, direct relation is to production efficiency and workman's intensity of labour.

However, when the existing bench drilling machine punches holes, a workpiece is pressed by one hand, and the workpiece moves due to the vibration of the drilled holes in the process to cause the position of the drilled holes to be inconsistent with the position of the pin holes, so that the accuracy of the drilled holes is reduced.

Disclosure of Invention

The utility model provides a compressing and positioning device applied to a bench drilling machine, and aims to solve the problem that the drilling position is inconsistent with the pin hole position due to the fact that a workpiece moves due to the vibration of drilling, and the drilling accuracy is reduced.

The utility model is realized in such a way that a compressing and positioning device applied to a bench drilling machine comprises a workbench, a lead screw is arranged above the workbench, two sliding sleeves are slidably connected to the outer wall of the lead screw, fixed blocks are fixedly connected to the upper end surfaces of the two sliding sleeves, through grooves are formed in the upper end surfaces of the two fixed blocks, rotating plates matched with the through grooves are movably connected to the opposite ends of the two fixed blocks through movable shafts, the opposite ends of the two rotating plates extend to the outside of the through grooves, screw rods are arranged on the upper end surfaces of the opposite ends of the two rotating plates, and the lower end surfaces of the two screw rods penetrate through the rotating plates and extend to the lower side of the rotating plates and are fixedly connected with compression plates.

In order to realize the overturning of the rotating plate, the compressing and positioning device applied to the bench drilling machine is preferably characterized in that threaded holes are formed in the two fixing blocks, rotating rods are connected to the inner parts of the two threaded holes in a threaded manner, and the two rotating rods penetrate through the upper end surfaces of the fixing blocks, extend to the upper parts of the fixing blocks and are fixedly connected with limiting blocks.

In order to achieve the effect of flexibly adjusting the size of a workpiece, the pressing and positioning device applied to the bench drilling machine is preferably characterized in that two fixing plates are fixedly connected to the upper end surface of the workbench, and the right side of the screw rod penetrates through the fixing plate on the right side, extends to the right side of the fixing plate on the right side and is fixedly connected with a motor.

In order to enable the workpiece to be more stably pressed, the pressing and positioning device applied to the bench drilling machine is preferable, and limiting grooves matched with the two limiting blocks penetrate through the upper end surfaces of the two rotating plates.

In order to enable the pressing plate to smoothly press the workpiece, the pressing and positioning device applied to the bench drilling machine is preferably provided with two supporting rods arranged between the two fixing plates, the two supporting rods are respectively positioned at the front side and the rear side of the screw rod and are slightly higher than the screw rod, and the upper end surfaces of the two supporting rods are detachably connected with the placing plate.

In order to increase the friction between the pressing plates and the workpiece and avoid the movement of the workpiece caused by vibration during drilling, the pressing and positioning device applied to the bench drill is preferably characterized in that the lower end surfaces of the two pressing plates are fixedly connected with rubber pads.

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

1. the compressing and positioning device applied to the bench drilling machine is characterized in that a limiting block is manually rotated, the limiting block drives a rotating rod to rotate in a threaded hole, the limiting block and a limiting groove are in a parallel state, a rotating plate is manually turned in a direction far away from a placing plate, a workpiece needing drilling is placed on the upper end face of the placing plate, then the rotating plate is rotated back to the original position and enters a through groove, a screw rod is driven to rotate by a motor, two sliding sleeves can drive the fixing block to move in the outer wall of the screw rod in opposite or opposite directions until the fixing block is contacted with the workpiece, the motor is stopped, the screw rod is manually rotated according to the height of the workpiece, the screw rod drives a compressing plate to move downwards until the compressing plate is contacted with the upper end face of the workpiece, the workpiece is compressed, the limiting block is reversely rotated again, the limiting block is driven to rotate in the threaded hole, and is vertical to the limiting groove, the rotating plate can be limited and fixed, so that the rotating plate is prevented from being displaced due to manual vibration in the drilling process, the workpiece is further compressed, and the drilling accuracy is improved;

to sum up, this kind of be applied to bench drill's compressing tightly positioner has realized the effect that compresses tightly the work piece according to the size of work piece is stable, avoids the inconsistent problem in drilling position and pin hole position to drilling's accuracy has been improved.

Drawings

FIG. 1 is a general structure diagram of a pressing and positioning device applied to a bench drill according to the present invention;

FIG. 2 is a perspective view of a fixation plate of the present invention;

FIG. 3 is a top view of the hold-down positioning device of the present invention applied to a bench drill;

fig. 4 is a schematic structural view of the fixing block of the present invention.

In the figure, 1, a workbench; 101. a fixing plate; 2. a motor; 201. a screw rod; 202. a sliding sleeve; 3. a fixed block; 301. rotating the plate; 302. a screw; 303. a compression plate; 304. a limiting groove; 305. a limiting block; 306. a through groove; 307. rotating the rod; 308. a threaded hole; 4. a support bar; 401. placing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be applied to bench drill's compressing tightly positioner, comprises a workbench 1, the top of workstation 1 is provided with lead screw 201, the outer wall sliding connection of lead screw 201 has two sliding sleeves 202, the equal fixedly connected with fixed block 3 of the up end of two sliding sleeves 202, logical groove 306 has all been seted up to the up end of two fixed blocks 3, the one end that two fixed blocks 3 carried on the back mutually all has through loose axle swing joint and leads to groove 306 assorted commentaries on classics board 301, two change the outside that the relative one end of board 301 all extends to logical groove 306, screw rod 302 is all installed to the up end of two relative one ends of commentaries on classics board 301, the lower terminal surface of two screw rods 302 all runs through commentaries on classics board 301 and extends to the below and the fixedly connected with pressure strip 303 of commentaries on classics board 301.

In this embodiment: the limiting block 305 is rotated manually, the limiting block 305 drives the rotating rod 307 to rotate in the threaded hole 308, the limiting block 305 and the limiting groove 304 are in a parallel state, the rotating plate 301 is turned over in a direction far away from the placing plate 401 manually, a workpiece needing drilling is placed on the upper end face of the placing plate 401, then the rotating plate 301 is rotated back to the original position and enters the through groove 306, the screw rod 201 is driven to rotate by the motor 2, the two sliding sleeves 202 can drive the fixing block 3 to move in the opposite or reverse direction on the outer wall of the screw rod 201 until the fixing block contacts with the workpiece, the motor 2 stops working, the screw rod 302 is rotated manually according to the height of the workpiece, the screw rod 302 drives the pressing plate 303 to move downwards until the fixing block contacts with the upper end face of the workpiece, the workpiece is pressed tightly, the limiting block 305 is rotated reversely, the limiting block 305 drives the rotating rod 307 to rotate in the threaded hole 308, and the limiting block 305 and the limiting groove 304 are in a vertical state, and then can carry out spacing fixed with commentaries on classics board 301, avoid its manual vibrations in the in-process of drilling and take place the displacement, and then realized compressing tightly the work piece, improved the accuracy of drilling.

As a technical optimization scheme of the utility model, threaded holes 308 are formed in the two fixing blocks 3, rotating rods 307 are connected to the inner portions of the two threaded holes 308 in a threaded manner, and the two rotating rods 307 penetrate through the upper end surfaces of the fixing blocks 3, extend to the upper portions of the fixing blocks 3 and are fixedly connected with limiting blocks 305.

In this embodiment: when needs are fixed to commentaries on classics board 301, can manually rotate stopper 305, make stopper 305 drive dwang 307 and rotate, make dwang 307 at screw hole 308 internal rotation, stopper 305 is the vertical state with spacing groove 304 simultaneously, and then can accomplish the fixed of commentaries on classics board 301, avoid it to overturn under the effect of unmanned power, when the antiport stopper 305, can make stopper 305 parallel with spacing groove 304, and then can realize the upset to changeing board 301.

As a technical optimization scheme of the present invention, two fixing plates 101 are fixedly connected to the upper end surface of the table 1, and the right side of the screw 201 penetrates through the fixing plate 101 located on the right side and extends to the right side of the fixing plate 101 on the right side, and is fixedly connected with the motor 2.

In this embodiment: the model of motor 2 is YZR, through starting motor 2, can make motor 2 drive lead screw 201 and rotate, makes two sliding sleeves 202 drive two fixed blocks 3 and remove to relative or opposite direction, and then has realized the effect that can adjust according to the size flexibility of work piece.

As a technical optimization scheme of the utility model, the upper end surfaces of the two rotating plates 301 are both provided with a limiting groove 304 which is matched with the two limiting blocks 305 in a penetrating way.

In this embodiment: through rotating stopper 305, make stopper 305 and spacing groove 304 be the vertical state, and then can be spacing to rotor plate 301, avoid its atress to remove, otherwise when the counter-rotation stopper 305, make stopper 305 parallel with spacing groove 304, when rotor plate 301 upwards lifts up, spacing groove 304 can pass stopper 305 smoothly to can make rotor plate 301 accomplish the upset, realized the nimble regulation to rotor plate 301, it is more stable when compressing tightly the work piece to make.

As a technical optimization scheme of the utility model, two support rods 4 are arranged between two fixing plates 101, the two support rods 4 are respectively positioned at the front side and the rear side of the screw rod 201 and are slightly higher than the screw rod 201, and the upper end surfaces of the two support rods 4 are detachably connected with a placing plate 401.

In this embodiment: can support placing board 401 through two bracing pieces 4, make and place board 401 more stable, place the up end of placing board 401 so that fixed drilling through the work piece that will bore holes, two bracing pieces 4 are located both sides around the lead screw 201 respectively and are a little higher than lead screw 201, can make pressure strip 303 can compress tightly the work piece smoothly.

As a technical optimization scheme of the utility model, the lower end surfaces of the two pressing plates 303 are fixedly connected with rubber pads.

In this embodiment: the friction between the pressing plate 303 and the workpiece can be increased through the rubber pad, so that the workpiece is prevented from moving due to vibration during drilling, and the drilling precision is prevented from being influenced.

The working principle is as follows: the limiting block 305 is rotated manually, the limiting block 305 drives the rotating rod 307 to rotate in the threaded hole 308, the limiting block 305 and the limiting groove 304 are in a parallel state, the rotating plate 301 is turned over in a direction far away from the placing plate 401 manually, a workpiece needing drilling is placed on the upper end face of the placing plate 401, then the rotating plate 301 is rotated back to the original position and enters the through groove 306, the screw rod 201 is driven to rotate by the motor 2, the two sliding sleeves 202 can drive the fixing block 3 to move in the opposite or reverse direction on the outer wall of the screw rod 201 until the fixing block contacts with the workpiece, the motor 2 stops working, the screw rod 302 is rotated manually according to the height of the workpiece, the screw rod 302 drives the pressing plate 303 to move downwards until the fixing block contacts with the upper end face of the workpiece, the workpiece is pressed tightly, the limiting block 305 is rotated reversely, the limiting block 305 drives the rotating rod 307 to rotate in the threaded hole 308, and the limiting block 305 and the limiting groove 304 are in a vertical state, and then can carry out spacing fixed with commentaries on classics board 301, avoid its manual vibrations in the in-process of drilling and take place the displacement, and then realized compressing tightly the work piece, improved the accuracy of drilling.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to bench drill's compressing tightly positioner, includes workstation (1), its characterized in that: the top of workstation (1) is provided with lead screw (201), the outer wall sliding connection of lead screw (201) has two sliding sleeves (202), two equal fixedly connected with fixed block (3) of up end of sliding sleeve (202), two logical groove (306), two have all been seted up to the up end of fixed block (3) the one end that fixed block (3) were carried on the back mutually all has through loose axle swing joint and leads to groove (306) assorted commentaries on classics board (301), two change board (301) relative one end and all extend to the outside that leads to groove (306), two change the up end of the relative one end of board (301) and all install screw rod (302), two the lower terminal surface of screw rod (302) all runs through commentaries on classics board (301) and extends to below and fixedly connected with pressure strip (303) of commentaries on classics board (301).

2. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: two threaded hole (308), two are all seted up to the inside of fixed block (3) the equal threaded connection in inside of threaded hole (308) has dwang (307), two dwang (307) all run through the up end of fixed block (3) and extend to the top and the fixedly connected with stopper (305) of fixed block (3).

3. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: two fixed plates (101) of up end fixedly connected with of workstation (1), the right side of lead screw (201) is run through fixed plate (101) that are located the right side and is extended to right side and fixedly connected with motor (2) of right side fixed plate (101).

4. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: the upper end face of each of the two rotating plates (301) is provided with a limiting groove (304) matched with the two limiting blocks (305) in a penetrating mode.

5. The pressing and positioning device applied to the bench drilling machine as claimed in claim 3, wherein: two install two bracing pieces (4) between fixed plate (101), two bracing piece (4) are located both sides and be a little higher than lead screw (201) around lead screw (201) respectively two the up end of bracing piece (4) can be dismantled and be connected with and place board (401).

6. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: the lower end faces of the two pressing plates (303) are fixedly connected with rubber pads.