CN218192734U

CN218192734U - Lifting hand wheel structure of bench drill

Info

Publication number: CN218192734U
Application number: CN202222290426.8U
Authority: CN
Inventors: 周进
Original assignee: Gaoyou Xinshun Machinery Manufacturing Co ltd
Current assignee: Gaoyou Xinshun Machinery Manufacturing Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-03
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a lifting handwheel technical field just discloses a lifting handwheel structure of bench drill, the on-line screen storage device comprises a base, the top face fixed mounting of base has the protective sheath, and the regulating plate has been cup jointed to the outer wall of protective sheath, and the preceding terminal surface fixed mounting of regulating plate has the drilling machine, and the top face fixed mounting of protective sheath has the operation shell, movable mounting has the regulation post that can wind self axis rotation in the protective sheath in, adjusts the outer wall of post and has seted up the adjustment tank, and the sliding tray has been seted up to the rear end side wall of protective sheath, and the position fixed mounting that the regulating plate corresponds the sliding tray has the gangbar, and the gangbar runs through the sliding tray and extends to in the adjustment tank. The utility model discloses in, the drilling machine is kept away from at the protective sheath rear to the sliding tray is seted up to the piece that makes the drilling machine splash at the during operation can not get into in the protective sheath, has protected the normal operation of protective sheath, and simple structure easy to maintain.

Description

Lifting hand wheel structure of bench drill

Technical Field

The utility model relates to a lifting hand wheel technical field especially relates to a lifting hand wheel structure of bench drill.

Background

The bench drill is a bench drill, is a small-sized drilling machine tool which is usually arranged on a special worktable and is small in size and simple and convenient to operate, and is mainly used for drilling, reaming, tapping and other operations of workpieces made of various materials.

The height of a drilling mechanism is adjusted by directly using the lifting hand wheel and the threads of the main shaft of the conventional bench drill, and due to the fact that the main shaft is exposed outside, when the bench drill drills a workpiece, generated scraps are easy to splash into the threads of the main shaft, and when the lifting hand wheel is rotated next time for adjustment, the lifting hand wheel is easy to clamp with the main shaft.

Therefore, the lifting hand wheel structure of the bench drill is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a lifting hand wheel structure of a bench drill.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a lifting handwheel structure of bench drill, the on-line screen storage device comprises a base, the top face fixed mounting of base has the protective sheath, and the outer wall of protective sheath has cup jointed can be on the protective sheath gliding regulating plate from top to bottom, and the preceding terminal surface fixed mounting of regulating plate has the drilling machine, and the top face fixed mounting of protective sheath has the operation shell, movable mounting has the regulation post that can wind self axis rotation in the protective sheath, and the adjustment tank has been seted up to the outer wall of regulation post, and the adjustment tank is the thread groove, and the sliding tray has been seted up to the rear end side wall of protective sheath, and the sliding tray is top-down's rectangular channel, the position fixed mounting of regulating plate corresponding sliding tray has the gangbar, and the gangbar runs through the sliding tray and extends to in the adjustment tank, the bottom face fretwork of operation shell, and the top face of regulation post extends to in the operation shell and fixed mounting has the latch, and the top face fixed mounting of latch has the handle that runs through latch top face.

Preferably, two groups of first rotating shafts are symmetrically and fixedly installed in the operating shell corresponding to the positions above the sliding grooves, clamping blocks are sleeved on the outer wall surfaces of the first rotating shafts, and one ends, far away from the first rotating shafts, of the clamping blocks extend into tooth grooves of the clamping teeth.

Preferably, a return spring is fixedly mounted between the end surface of the two groups of clamping blocks, which is far away from each other, and the inner wall surface of the operation shell.

Preferably, an adjusting rotating shaft capable of rotating around itself is movably installed at a position, corresponding to the position between the two groups of the fixture blocks, of the top end face of the operating shell, an extruding block is fixedly installed at a position, corresponding to the position between the two groups of the fixture blocks, of the outer wall face of the adjusting rotating shaft, and the extruding block is a deflection wheel.

Preferably, the front end face of the extrusion block is a plane, and when the plane of the front end face of the extrusion block is attached to the fixture block, the extrusion block and the return spring are perpendicular to the fixture block on the horizontal projection.

Advantageous effects

The utility model provides a lifting hand wheel structure of bench drill. The method has the following beneficial effects:

(1) This lifting hand wheel structure of bench drill through rotatory handle, drives the regulation post and the latch rotation in the operation shell to make the gangbar slide from top to bottom under the spacing guide of sliding tray and adjustment tank, further drive the regulating plate and slide from top to bottom, set up at the protective sheath rear and keep away from the drilling machine because of the sliding tray, thereby make the drilling machine in the piece that the during operation splashes can not get into the protective sheath, protected the normal operation of protective sheath, and simple structure easy to maintain.

(2) This lifting hand wheel structure of bench drill when the extrusion piece is rotatory to a side fixture block, drives fixture block extrusion reset spring, makes the fixture block of this side break away from the latch, and rotatory latch this moment, the reverse contrary effect of ending of forward rotation can be realized to the latch to when adjusting the regulating plate, can not take place to overshoot the phenomenon because of the weight of regulating plate and drilling machine self, better control.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

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

FIG. 2 is an exploded view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the operation housing of the present invention.

Illustration of the drawings:

1. a base; 2. a protective sleeve; 3. an adjusting plate; 4. a drilling machine; 5. an operating shell; 6. an adjustment column; 7. an adjustment groove; 8. a sliding groove; 9. a linkage rod; 10. clamping teeth; 11. a handle; 12. a first rotating shaft; 13. a clamping block; 14. a return spring; 15. adjusting the rotating shaft; 16. and extruding the block.

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.

Example (b): a lifting hand wheel structure of a bench drill is shown in figures 1-3 and comprises a base 1, a protective sleeve 2 is fixedly mounted on the top end face of the base 1, an adjusting plate 3 capable of sliding up and down on the protective sleeve 2 is sleeved on the outer wall face of the protective sleeve 2, a drilling machine 4 is fixedly mounted on the front end face of the adjusting plate 3, an operating shell 5 is fixedly mounted on the top end face of the protective sleeve 2, an adjusting column 6 capable of rotating around the axis of the adjusting column 2 is movably mounted in the protective sleeve 2, an adjusting groove 7 is formed in the outer wall face of the adjusting column 6, the adjusting groove 7 is a threaded groove, a sliding groove 8 is formed in the side wall face of the rear end of the protective sleeve 2, the sliding groove 8 is a rectangular groove from top to bottom, a linkage rod 9 is fixedly mounted on the position of the adjusting plate 3 corresponding to the sliding groove 8, the linkage rod 9 penetrates through the sliding groove 8 and extends into the adjusting groove 7, a hollowed-out end face of the operating shell 5, the top end face of the adjusting column 6 extends into the operating shell 5 and is fixedly mounted with a latch 10, a handle 11 which penetrates through the handle 11, the sliding rod and the latch 10 and the sliding rod and the sliding groove 10 is guided by the adjusting rod and the protective sleeve 2 to move up and down, so that debris can not enter the adjusting column 2 and the sliding groove 4 and the adjusting column can enter the protective sleeve 2.

The inside of operation shell 5 corresponds the position symmetry fixed mounting above the sliding tray 8 has two sets of first pivots 12, and the outer wall of first pivot 12 has cup jointed fixture block 13, and the one end that first pivot 12 was kept away from to fixture block 13 extends to in the tooth's socket of latch 10, and when fixture block 13 was in the tooth's socket of latch 10, latch 10 was unable to rotate.

And a return spring 14 is fixedly arranged between the end surface of the two groups of fixture blocks 13 which are far away from each other and the inner wall surface of the operating shell 5, the elasticity of the return spring 14 enables the fixture blocks 13 to be always kept in the tooth grooves of the fixture teeth 10, so that the fixture teeth 10 are kept static, and the drilling machine 4 is more stable in working.

The top end face of the operation shell 5 corresponds the position movable mounting between two sets of fixture blocks 13 and has the regulation pivot 15 that can wind self-rotation, and the outer wall of the regulation pivot 15 corresponds the position fixed mounting between two sets of fixture blocks 13 and has extrusion piece 16, extrusion piece 16 is the deflection wheel, and when extrusion piece 16 rotated to one side fixture block 13, it extrudes reset spring 14 to drive fixture block 13, makes the fixture block 13 of this side break away from latch 10, rotatory latch 10 this moment, and the effect that the reverse contrary is contrary can be realized in the latch 10 forward rotation to when adjusting plate 3, can not take place the over-adjustment phenomenon because of the weight of adjusting plate 3 and drilling machine 4 self, better control.

The front end face of the extrusion block 16 is a plane, when the plane of the front end face of the extrusion block 16 is attached to the fixture block 13, the extrusion block 16 and the return spring 14 are perpendicular to the fixture block 13 on the horizontal projection, so that the return spring 14, the fixture block 13 and the extrusion block 16 are in a balanced state, and the adjusting rotating shaft 15 does not need to be pulled all the time.

The utility model discloses a theory of operation: through rotatory handle 11, it is rotatory to drive regulation post 6 and latch 10 in operation shell 5 to make gangbar 9 slide from top to bottom under the spacing guide of sliding tray 8 and adjustment tank 7, further drive regulating plate 3 and slide from top to bottom, offer at protective sheath 2 rear because of sliding tray 8 and keep away from drilling machine 4, thereby make drilling machine 4 in the piece that the during operation splashes can not get into protective sheath 2, protected protective sheath 2's normal operation, and simple structure easy to maintain.

When the extrusion block 16 rotates towards the fixture block 13 on one side, the fixture block 13 is driven to extrude the return spring 14, the fixture block 13 on the side is separated from the latch 10, the latch 10 rotates at the moment, and the latch 10 can realize the effect of forward rotation and reverse check, so that when the adjusting plate 3 is adjusted, the phenomenon of over-adjustment caused by the self weight of the adjusting plate 3 and the drilling machine 4 can be avoided, and better control can be realized.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lifting hand wheel structure of bench drill, includes base (1), its characterized in that: the utility model discloses a portable electric tool, including base (1), protective sheath (2), movable mounting has in protective sheath (2) and has set up regulating plate (3) that can slide from top to bottom, and the preceding terminal surface fixed mounting of regulating plate (3) has drilling machine (4), and the top face fixed mounting of protective sheath (2) has operation shell (5), movable mounting has in protective sheath (2) can be around self axis rotation's regulation post (6) in protective sheath (2), and regulation groove (7) have been seted up to the outer wall of regulation post (6), and regulation groove (7) are the thread groove, and sliding tray (8) have been seted up to the rear end lateral wall of protective sheath (2), and sliding tray (8) are top-down's rectangular channel, position fixed mounting that regulating plate (3) correspond sliding tray (8) has gangbar (9), and gangbar (9) run through sliding tray (8) and extend to in regulation groove (7), the bottom face fretwork of operation shell (5), and the top face that the top face of regulation post (6) extends to in operation shell (5) and fixed mounting has latch (10), and the top face (10) runs through hand face (11) of latch tooth (10).

2. The lifting hand wheel structure of bench drill according to claim 1, characterized in that: the inside of operation shell (5) corresponds the position symmetry fixed mounting above sliding tray (8) has two sets of first pivot (12), and fixture block (13) have been cup jointed to the outer wall of first pivot (12), and the one end that first pivot (12) were kept away from in fixture block (13) extends to the tooth's socket of latch (10).

3. The lifting hand wheel structure of bench drill according to claim 1, characterized in that: and a return spring (14) is fixedly arranged between the end surface of each two groups of clamping blocks (13) which are far away from each other and the inner wall surface of the operation shell (5).

4. The lifting hand wheel structure of bench drill according to claim 1, characterized in that: the top end face of the operation shell (5) is movably provided with an adjusting rotating shaft (15) capable of rotating around the top end face corresponding to the position between the two groups of clamping blocks (13), an extrusion block (16) is fixedly arranged on the outer wall face of the adjusting rotating shaft (15) corresponding to the position between the two groups of clamping blocks (13), and the extrusion block (16) is a deflection wheel.

5. The lifting hand wheel structure of bench drills according to claim 4, wherein: the front end face of the extrusion block (16) is a plane, and when the plane of the front end face of the extrusion block (16) is attached to the fixture block (13), the extrusion block (16) is perpendicular to the fixture block (13) of the return spring (14) in horizontal projection.