CN217142431U - Protective device for drilling machine - Google Patents

Abstract

The utility model provides a drill rig protection device, which comprises a workbench, a driving assembly, a drill rig and an operating handle, wherein the workbench is used for placing a workpiece to be processed; the driving assembly comprises a fixed end and a movable end, the movable end can move relative to the fixed end or move away from the fixed end, and the fixed end is connected with the workbench; the drilling machine is connected with the moving end and is positioned above the workbench; the operating handle is connected with the driving component and used for controlling the opening and closing of the driving component and the moving direction of the moving end. The technical scheme of the utility model will drive assembly's operations such as opening, closing and moving direction all integrate on operating handle to the operator can one-hand operation, need not to leave the hand the work piece or leave operating handle has simplified operating procedure, has improved the security of operation in-process.

Description

Protective device for drilling machine

Technical Field

The utility model relates to a drilling machine technical field especially relates to a rig protector.

Background

In the prior art, when a drilling machine is used for machining, a workpiece with a large size needs to be supported by hands to be fixed in an auxiliary mode. Meanwhile, the drilling machine needs to be held by a handle to press. When the emergency stop switch is required to be pressed abnormally, hands cannot be vacated in time to operate the emergency stop switch, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rig protector aims at solving among the prior art drilling machine and adds the technical problem who has the potential safety hazard man-hour.

In order to achieve the above object, the utility model provides a rig protector, rig protector includes:

the workbench is used for placing a workpiece to be machined;

the driving assembly comprises a fixed end and a movable end, the movable end can move relative to the fixed end or move away from the fixed end, and the fixed end is connected with the workbench;

the drilling machine is connected with the moving end and is positioned above the workbench;

and the operating handle is connected with the driving component and used for controlling the opening and closing of the driving component and the moving direction of the moving end.

Optionally, the operating handle comprises:

the handle is rotatably arranged on the driving assembly at one end and rotates to control the moving direction of the moving end;

the control button is arranged at one end, far away from the driving component, of the handle and used for controlling the driving component to be opened or closed.

Optionally, the rig protector further includes a controller, the controller respectively with the handle and the drive assembly electricity is connected, wherein, when the handle rotates towards first direction, the controller control remove the end towards the stiff end removes, when the handle rotates towards the second direction, the controller control remove the end and deviate from the stiff end removes.

Optionally, the operating handle further comprises a rotating part, the rotating part is rotatably arranged on the driving assembly, the number of the handles is multiple, and the handles are arranged at intervals along the edge of the rotating part.

Optionally, the driving assembly is a driving cylinder, wherein the cylinder body of the driving cylinder is the fixed end, and the driving rod of the driving cylinder is the movable end.

Optionally, the drill rig guard further comprises a shield disposed at a drill bit location of the drill rig, and the shield is disposed around the drill bit.

Optionally, the length of the cage is greater than or equal to the length of the drill bit.

Optionally, the cage is an arc, the cage faces one side of the driving assembly and is recessed, the drill bit is located at the position of the inner recess of the cage, and a gap is formed between the drill bit and the cage.

Optionally, the work table comprises:

a base;

the fixing plate is arranged on the base;

the movable plate is movably connected with the base;

the adjusting piece is connected with the movable plate to adjust the size of the gap between the movable plate and the fixed plate.

Optionally, the adjustment member comprises:

the mounting plate is arranged on the base, and a threaded hole is formed in the mounting plate;

a threaded rod disposed in the threaded hole;

and one end of the screw rod is connected with the movable plate, and the other end of the screw rod is vertically connected with the holding rod.

The technical scheme of the utility model will drive assembly's operations such as opening, closing and moving direction all integrate on operating handle to the operator can one-hand operation, need not to leave the hand the work piece or leave operating handle has simplified operating procedure, has improved the security of operation in-process.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a drilling rig protection device according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Operating handle	11	Handle bar
12	Control button	13	Rotating member
				20	Working table	21	Base seat
22	Fixing plate	23	Movable plate
				24	Adjusting part	241	Mounting plate
242	Screw rod	243	Holding rod
				30	Drive assembly	40	Drilling machine

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a protection device for a drilling machine 40, please refer to fig. 1, the protection device for the drilling machine 40 comprises a workbench 20, a driving assembly 30, a drilling machine 40 and an operating handle 10, wherein the workbench 20 is used for placing a workpiece to be processed; the driving assembly 30 includes a fixed end and a movable end, the movable end can move relative to the fixed end or move away from the fixed end, wherein the fixed end is connected with the worktable 20; the drilling machine 40 is connected with the moving end, and the drilling machine 40 is positioned above the workbench 20; the operating handle 10 is connected to the driving assembly 30, and the operating handle 10 is used for controlling the driving assembly 30 to open and close and the moving direction of the moving end.

The driving assembly 30 may be disposed at any side of the worktable 20, and the operator moves to the side of the worktable 20 opposite to the driving assembly 30 to operate. A workpiece to be processed is placed on the table 20. In the normal assembly condition of the protection device of the drilling machine 40, the position of the drilling machine 40 is above the workbench 20, so that an operator holds the operating handle 10 by hand, and controls the drilling machine 40 to be pressed down on a workpiece of the workbench 20 through the operating handle 10 to realize machining. After the machining is completed, the drill 40 is controlled to ascend away from the workpiece, and the machined workpiece is removed from the table 20.

Specifically, the operating handle 10 includes a handle 11 and a control button 12, one end of the handle 11 is rotatably disposed on the driving assembly 30, and the handle 11 rotates to control the moving direction of the moving end; the control button 12 is disposed at an end of the handle 11 away from the driving assembly 30, and the control button 12 is used for controlling the driving assembly 30 to be opened or closed. When an operator uses the protection device of the drilling machine 40 to perform machining, the operator can hold a workpiece by the left hand, and can press the control button 12 by the thumb by the right hand holding one end of the handle 11 far away from the driving assembly 30.

In the present embodiment, when the control button 12 is pressed, the drilling machine 40 and the driving assembly 30 are powered on, so as to machine a workpiece. When the control button 12 is released, the drill 40 and the drive assembly 30 are powered down. When the machining is finished or an accident occurs, the operator only needs to release the control button 12 with the thumb to control the power-off of the equipment, so that the safety of the machining process is ensured. Furthermore, the corresponding operations when the control button 12 is pressed and released may be interchanged with each other.

Rig 40 protector still includes the controller, the controller respectively with handle 11 and drive assembly 30 electricity is connected, wherein, when handle 11 rotates towards the first direction, controller control remove the end orientation the stiff end removes, when handle 11 rotates towards the second direction, controller control remove the end and deviate from the stiff end removes. In order to further improve the convenience of operation of an operator. The rotation direction of the handle 11 may also be detected by a controller, for example, by means of a two-pole switch. In this embodiment, the first direction is defined as clockwise, and the second direction is defined as counterclockwise. The drill 40 is pressed down for machining when rotated clockwise, and the drill 40 is lifted up to release the workpiece when rotated counterclockwise.

Furthermore, a return member, such as a spring, may be provided, so that when the operator rotates the handle 11, the drilling machine 40 is pressed down, and when the operator releases the handle, the return member automatically returns to raise the drilling machine 40, thereby further improving the degree of operation margin of the operator.

The technical scheme of the utility model with the operation such as opening, closing and moving direction of drive assembly 30 is all integrated on operating handle 10 to the operator can one-hand operation, need not to leave the work piece with the hand or leave operating handle 10 has simplified operating procedure, has improved the security among the operation process.

Further, the operating handle 10 further includes a rotating member 13, the rotating member 13 is rotatably disposed on the driving assembly 30, the number of the handles 11 is plural, and the plurality of the handles 11 are disposed along an edge of the rotating member 13 at intervals. The rotating part 13 can be a cylindrical part and is connected through a rotating shaft to realize rotation. In the present embodiment, three handles 11 are provided, and each handle is provided at an interval of 120 °, so that an operator can hold any of the handles 11 with a hand to perform a turning operation, thereby increasing an operation space of the operator.

Specifically, drive assembly 30 is for driving actuating cylinder, wherein, the cylinder body who drives actuating cylinder is the stiff end, the actuating lever that drives actuating cylinder is remove the end. In addition, the driving assembly 30 can also be driven by a linear module or a lead screw module, for example. The handle 11 can be connected with the screw rod module in a gear meshing mode, and equipment cost is reduced.

Further, the rig 40 guard also includes a cage disposed at the bit location of the rig 40 and disposed around the bit. Debris is generated from the workpiece during the machining of the drill bit. In order to prevent the debris from damaging the operator, the drill bit is wrapped by the isolation cover, and the debris falls down along the side wall of the isolation cover when flying onto the side wall of the isolation cover, so that the operation safety of the operator is further improved.

It should be noted that the length of the isolation hood is greater than or equal to the length of the drill bit. Thereby ensuring that the screen can block the generated debris from flying out. Correspondingly, the workbench 20 is provided with a corresponding avoiding structure to prevent the isolation cover from being blocked, so that the drill bit cannot be normally pressed down.

In this embodiment, the operator is generally positioned on the side opposite the drive assembly 30. Therefore, the isolation cover can be arc-shaped, the isolation cover faces to one side of the driving assembly 30 and is concave, and the drill bit is located at the concave position of the isolation cover, so that the fragments can fly out to one side of an operator, and meanwhile, the development cost of the mold is reduced. And a gap is reserved between the drill bit and the isolation cover, so that the normal operation of the drill bit is ensured, and the isolation cover cannot be damaged due to the contact with the isolation cover.

Further, the worktable 20 includes a base 21, a fixed plate 22, a movable plate 23 and an adjusting member 24, the fixed plate 22 being disposed on the base 21; the movable plate 23 is movably connected with the base 21; the adjusting member 24 is connected to the movable plate 23 to adjust the size of the gap between the movable plate 23 and the fixed plate 22. In order to further ensure the processing quality, an operator can adjust the size of the gap between the movable plate 23 and the fixed plate 22 through the adjusting piece 24, so as to tighten the workpiece and prevent the workpiece from shaking during the drilling process of the drill.

Specifically, the adjusting member 24 includes an installation plate 241, a screw 242 and a holding rod 243, the installation plate 241 is disposed on the base 21, and the installation plate 241 is provided with a threaded hole; the screw 242 is disposed in the threaded hole; one end of the screw 242 is connected to the movable plate 23, and the other end is vertically connected to the grip 243. The mounting plate 241 is located on a side of the base 21 away from the driving unit 30, and the grip 243 is located on a side close to the operator. The holding rod 243 is perpendicular to the screw 242, and it is only necessary to rotate the holding rod 243 to adjust the position of the screw 242 in the mounting plate 241, so as to adjust the gap between the movable plate 23 and the fixed plate 22. During the operation, the workpiece can be fixed by only holding the holding rod 243 tightly, so that the movable plate 23 is prevented from being cheap and stably clamping the workpiece.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A drill rig safety device, comprising:

the workbench is used for placing a workpiece to be machined;

the driving assembly comprises a fixed end and a movable end, the movable end can move relative to the fixed end or move away from the fixed end, and the fixed end is connected with the workbench;

the drilling machine is connected with the moving end and is positioned above the workbench;

and the operating handle is connected with the driving component and used for controlling the opening and closing of the driving component and the moving direction of the moving end.

2. The drill guard of claim 1, wherein the operating handle comprises:

the handle is rotatably arranged on the driving assembly at one end and rotates to control the moving direction of the moving end;

the control button is arranged at one end, far away from the driving component, of the handle and used for controlling the driving component to be opened or closed.

3. The drill guard of claim 2, further comprising a controller electrically coupled to the handle and the drive assembly, wherein the controller controls the movable end to move toward the fixed end when the handle is rotated in a first direction and controls the movable end to move away from the fixed end when the handle is rotated in a second direction.

4. The drill guard of claim 2, wherein the operating handle further comprises a rotatable member rotatably disposed on the drive assembly, the number of handles being plural, the plurality of handles being spaced along an edge of the rotatable member.

5. The drill rig guard of claim 1, wherein the drive assembly is a drive cylinder, wherein a cylinder body of the drive cylinder is the fixed end and a drive rod of the drive cylinder is the moving end.

6. The drill guard of claim 1, further comprising a cage disposed at a bit location of the drill and disposed around the bit.

7. The drill guard of claim 6, wherein the length of the cage is greater than or equal to the length of the drill bit.

8. The drill rig protector as recited in claim 6, wherein the cage is arcuate, the cage being concave toward a side of the drive assembly, the drill bit being located at the cage concave location, and a gap being provided between the drill bit and the cage.

9. The drill rig protector of claim 1, wherein the table comprises:

a base;

the fixing plate is arranged on the base;

the movable plate is movably connected with the base;

the adjusting piece is connected with the movable plate to adjust the size of the gap between the movable plate and the fixed plate.

10. The drill guard of claim 9, wherein the adjustment member comprises:

the mounting plate is arranged on the base, and a threaded hole is formed in the mounting plate;

a threaded rod disposed in the threaded hole;

and one end of the screw rod is connected with the movable plate, and the other end of the screw rod is vertically connected with the holding rod.

Images