CN215549432U - Protection device for woodworking machine tool operation - Google Patents

Abstract

The utility model discloses a protection device for the operation of a woodworking machine tool, which belongs to the field of machine tools and comprises an inner protection cover, a protection plate and an outer protection cover, wherein mounting feet are arranged at two ends of two sides of the bottom end of the outer protection cover, a through groove is formed in the upper end of two sides of the outer protection cover, a limiting structure is arranged in the through groove and comprises a return spring, the return spring is arranged at the lower end and the upper end of one side, far away from the inner protection cover, in the through groove, one end of the return spring is provided with a limiting rod extending to the outer side of the through groove, and a pull rod penetrating through the side wall of the outer protection cover is arranged at the middle position of one side, close to the return spring, of the limiting rod. The limiting structure is arranged, so that the inner protective cover can be pulled out to enable the inner protective cover to sufficiently cover the wood, the structure is simple to operate, the protection area of the device can be conveniently changed, the device can be suitable for different machine tools, the long wood can be protected during processing, and the practicability is greatly improved.

Description

Protection device for woodworking machine tool operation

Technical Field

The utility model belongs to the technical field of machine tools, and particularly relates to a protection device for the operation of a woodworking machine tool.

Background

The machine tool refers to a machine for manufacturing machines, a woodworking machine tool is often used for processing wood into a required shape, in the processing process, scraps and small pieces of wood generated by the wood can splash due to high-speed rotation of a rotating device, and can injure eyes of workers and other places, so that a protective device is needed to be used, but the existing protective device for the operation of the woodworking machine tool also has the following problems or defects:

first, the protector of most woodworking machine tool operations in the existing market is fixed in size, cannot be applicable to different woodworking machines, and is low in practicability.

Second, the protective devices for most woodworking machine tools currently on the market do not facilitate the staff to observe the condition of wood processing, causing inconvenience.

Thirdly, most of the protection devices for woodworking machine tool operation in the market have gaps for picking and placing wood, so that scraps are easy to splash from the gaps, and the protection devices are dangerous and inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection device for the operation of a woodworking machine tool, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection device for the operation of a woodworking machine tool comprises an inner protection cover, a protection plate and an outer protection cover, wherein mounting feet are mounted at two ends of two sides of the bottom end of the outer protection cover;

the limiting structure comprises a return spring, the return spring is arranged at the lower end and the upper end of one side, far away from the inner protective cover, of the through groove, a limiting rod extending to the outer side of the through groove is installed at one end of the return spring, and a pull rod penetrating through the side wall of the outer protective cover is installed at the middle position, close to one side of the return spring, of the limiting rod;

the inner protective cover is connected to two sides inside the outer protective cover in a sliding mode, limiting grooves are formed in the upper ends of two sides of the inner protective cover at equal intervals, an observation window is installed in the middle of the top end of the inner protective cover, and the cleaning mechanisms are arranged on two sides of the top end inside the inner protective cover;

the intermediate position department of interior protection casing one end has seted up the draw-in groove, the one end that interior protection casing is close to the draw-in groove is provided with the guard plate, and the intermediate position department on guard plate top has seted up the mounting groove, fixed knot constructs and sets up in the inside of mounting groove.

As a preferred embodiment, clean mechanism includes brush, servo motor, belt, first threaded rod, thread piece and second threaded rod, servo motor sets up in one side on the inside top of interior protection casing, and servo motor's output install with interior protection casing bottom rotation be connected the second threaded rod, the inside top of interior protection casing is kept away from one side of second threaded rod and is rotated and be connected with first threaded rod, and the pot head that is close to servo motor on first threaded rod and second threaded rod surface is equipped with the thread piece, the brush is transversely installed to one side that the thread piece is adjacent, the pot head that servo motor was kept away from on first threaded rod and second threaded rod surface is equipped with the belt.

As a preferred embodiment, the fixing structure comprises a clamping rod, a fixing rod, a shifting rod, a fixing spring and a moving block, the fixing rod is arranged on two sides inside the mounting groove, the moving block is sleeved at two ends of the surface of the fixing rod, the fixing spring is wound on the surface of the fixing rod on one side, away from the moving block, the shifting rod penetrating through the top end of the protection plate is installed at the top end of the moving block, and the clamping rod is installed at one end, close to the inner protection cover, of the moving block.

As a preferred embodiment, one end of the limiting rod close to the limiting groove extends into the limiting groove, and the coating area of the limiting groove is larger than the cross-sectional area of one end of the limiting rod.

As a preferred embodiment, the clamping rod is L-shaped, and the clamping rods are symmetrically distributed about a vertical central axis of the fixing rod.

As a preferred embodiment, the bottom end and the upper end of the through groove are provided with sliding grooves, the bottom end and the top end of the limiting rod in the through groove are provided with sliding blocks matched with the sliding grooves, and the limiting rod is connected with the through groove in a sliding manner through the sliding blocks and the sliding grooves to form a sliding structure.

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

(1) the inner protection cover is pulled out to a certain distance from the inside of the outer protection cover by pulling the pull rod, so that the inner protection cover can sufficiently cover wood, the pull rod is loosened, and the limit rod moves towards the direction of the inner protection cover under the action of the restoring deformation of the reset spring and is clamped into the limit groove at the corresponding position to fix the inner protection cover;

(2) the brush is started through the arrangement of the brush, the servo motor, the belt, the first threaded rod, the threaded block, the second threaded rod and the observation window, the servo motor drives the second threaded rod to rotate, the second threaded rod drives the first threaded rod to rotate in the same direction through the belt, so that the threaded blocks on the first threaded rod and the second threaded rod drive the brush to move, the brush reciprocates below the observation window through the forward and reverse rotation of the servo motor, scraps splashed and adhered to the bottom of the observation window are swept, the vision is prevented from being blocked by the scraps, and the condition that a worker observes and processes is facilitated is prevented from accidents;

(3) through being provided with interior protection casing, the guard plate, the kelly, the driving lever, fixed spring, movable block and draw-in groove, stir the direction horizontal migration and the playback position of the inside protection casing of guard plate behind the driving lever to the centre, make inside the kelly gets into the draw-in groove, loosen the driving lever, the movable block is kept away from each other under the effect that fixed spring resumes deformation, it makes the guard plate fixed to drive the kelly and keep away from each other and the card goes into the both sides inslot of draw-in groove, be convenient for place timber through taking off of guard plate, the leakproofness of device has been increased after the installation, prevent that the piece from splashing and lead to the fact harm to the staff, the inside clearance of being convenient for of protection casing including the piece is stayed simultaneously.

Drawings

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

FIG. 2 is a schematic bottom sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic top cross-sectional view of a fixing structure according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 6 is an enlarged view of the structure at B of FIG. 3 according to the present invention.

In the figure: 1. an inner shield; 2. a protection plate; 3. mounting a foot; 4. an outer shield; 5. a pull rod; 6. a limiting rod; 7. a cleaning mechanism; 701. a brush; 702. a servo motor; 703. a belt; 704. a first threaded rod; 705. a thread block; 706. a second threaded rod; 8. an observation window; 9. a fixed structure; 901. a clamping rod; 902. fixing the rod; 903. a deflector rod; 904. fixing the spring; 905. a moving block; 10. a card slot; 11. a limiting groove; 12. mounting grooves; 13. a through groove; 14. a slider; 15. a chute; 16. a return spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Example 1: referring to fig. 1-6, a protection device for the operation of a woodworking machine tool comprises an inner protection cover 1, a protection plate 2 and an outer protection cover 4, wherein mounting pins 3 are mounted at two ends of two sides of the bottom end of the outer protection cover 4, a through groove 13 is formed in the upper end of two sides of the outer protection cover 4, and a limiting structure is arranged inside the through groove 13;

the inner protective cover 1 is connected to two sides of the inner portion of the outer protective cover 4 in a sliding mode, limiting grooves 11 are formed in the upper ends of the two sides of the inner protective cover 1 at equal intervals, an observation window 8 is installed in the middle of the top end of the inner protective cover 1, and cleaning mechanisms 7 are arranged on two sides of the top end of the inner protective cover 1;

a clamping groove 10 is formed in the middle of one end of the inner protective cover 1, a protection plate 2 is arranged at one end, close to the clamping groove 10, of the inner protective cover 1, a mounting groove 12 is formed in the middle of the top end of the protection plate 2, and a fixing structure 9 is arranged inside the mounting groove 12;

referring to fig. 1-6, the protection device for the operation of the woodworking machine tool further comprises a limiting structure, the limiting structure comprises a return spring 16, the return spring 16 is arranged at the lower end and the upper end of one side, far away from the inner protection cover 1, of the through groove 13, a limiting rod 6 extending to the outer side of the through groove 13 is arranged at one end of the return spring 16, and a pull rod 5 penetrating through the side wall of the outer protection cover 4 is arranged at the middle position of one side, close to the return spring 16, of the limiting rod 6;

one end of the limiting rod 6 close to the limiting groove 11 extends into the limiting groove 11, and the coating area of the limiting groove 11 is larger than the cross-sectional area of one end of the limiting rod 6;

the bottom end and the upper end inside the through groove 13 are provided with sliding grooves 15, the bottom end and the top end of the limiting rod 6 inside the through groove 13 are provided with sliding blocks 14 matched with the sliding grooves 15, and the limiting rod 6 and the through groove 13 form a sliding structure through the sliding connection of the sliding blocks 14 and the sliding grooves 15;

specifically, as shown in fig. 1, fig. 2 and fig. 5, the pulling pull rod 5 makes the limiting rod 6 leave the inside of the limiting groove 11, the inner protective cover 1 is pulled out to a certain distance from the inside of the outer protective cover 4 in a sliding manner, the inner protective cover 1 is made to cover wood enough, the pull rod 5 is loosened, the limiting rod 6 moves towards the inner protective cover 1 under the action force of the reset spring 16 recovering deformation to be clamped into the limiting groove 11 of the corresponding position to fix the inner protective cover 1, the structure is simple to operate, the protection area of the device is convenient to change, the device can be suitable for different machine tools, long wood can be protected in processing, and the practicability is greatly increased.

Example 2: the cleaning mechanism 7 comprises a brush 701, a servo motor 702, a belt 703, a first threaded rod 704, a threaded block 705 and a second threaded rod 706, the servo motor 702 is arranged on one side of the top end inside the inner protective cover 1, the output end of a switch is electrically connected with the input end of the servo motor 702 through a lead, the type of the servo motor 702 can be SL-C28H, the second threaded rod 706 rotatably connected with the bottom end of the inner protective cover 1 is arranged at the output end of the servo motor 702, a first threaded rod 704 is rotatably connected to one side, far away from the second threaded rod 706, of the top end inside the inner protective cover 1, the threaded block 705 is sleeved on one end, close to the servo motor 702, of the surfaces of the first threaded rod 704 and the second threaded rod 706, the brush 701 is transversely arranged on one side, adjacent to the threaded block 705, and the belt 703 is sleeved on one end, far away from the servo motor 702, of the surfaces of the first threaded rod 704 and the second threaded rod 706;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the servo motor 702 is started, the servo motor 702 drives the second threaded rod 706 to rotate, the second threaded rod 706 drives the first threaded rod 704 to rotate in the same direction through the belt 703, so that the thread blocks 705 on the first threaded rod 704 and the second threaded rod 706 drive the brush 701 to move, the brush 701 reciprocates below the observation window 8 through the forward and reverse rotation of the servo motor 702, the splashed chips adhered to the bottom of the observation window 8 are swept, the chips are prevented from shielding the sight line, and the worker can observe the condition of the machining to prevent accidents.

Example 3: the fixing structure 9 is composed of a clamping rod 901, a fixing rod 902, a shifting rod 903, a fixing spring 904 and a moving block 905, the fixing rod 902 is arranged on two sides inside the mounting groove 12, the moving block 905 is sleeved on two ends of the surface of the fixing rod 902, the fixing spring 904 is wound on the surface of the fixing rod 902, which is far away from one side of the moving block 905, the shifting rod 903 penetrating through the top end of the protection plate 2 is arranged at the top end of the moving block 905, and the clamping rod 901 is arranged at one end, close to the inner protection cover 1, of the moving block 905;

the clamping rods 901 are L-shaped, and the clamping rods 901 are symmetrically distributed about the vertical central axis of the fixing rod 902;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, stir deflector rod 903 back to the centre and with the inside direction horizontal migration of protection plate 2 protection casing 1 and put back the normal position, make inside card pole 901 gets into draw-in groove 10, loosen deflector rod 903, the movable block 905 is kept away from each other under the effect that fixed spring 904 resumes deformation, it makes protection plate 2 fixed to drive card pole 901 and keep away from each other and go into the both sides inslot of draw-in groove 10 of card, it places timber to be convenient for through taking off of protection plate 2, the leakproofness of device has been increased after the installation, prevent that the piece from splashing and causing harm to the staff, the inside clearance of being convenient for of protection casing 1 including the piece is stayed simultaneously.

The working principle is as follows: when the device is used, the deflector rod 903 is firstly shifted to the middle to horizontally move and take down the protection plate 2, the device is arranged on one side of the top end of a machine tool through the mounting foot 3, wood to be processed is clamped on the rotary clamp, the pull rod 5 is pulled to enable the limiting rod 6 to leave the limiting groove 11, the inner protection cover 1 is pulled out to a certain distance from the interior of the outer protection cover 4 in a sliding mode, the inner protection cover 1 can sufficiently cover the wood, the pull rod 5 is loosened, and the limiting rod 6 is moved towards the inner protection cover 1 under the action force of the reset spring 16 restoring deformation to be clamped into the limiting groove 11 at the corresponding position to enable the inner protection cover 1 to be fixed.

Afterwards, stir driving lever 903 in the middle after with the direction horizontal migration of the inside protection casing 1 of protection plate 2 and put back the normal position, make kelly 901 get into inside draw-in groove 10, loosen driving lever 903, the movable block 905 is kept away from each other under the effect that fixed spring 904 resumes deformation, it makes protection plate 2 fixed to drive kelly 901 and keep away from each other and go into the both sides inslot of draw-in groove 10 of card, be convenient for place timber through taking off of protection plate 2, the leakproofness of device has been increased after the installation, prevent that the piece from splashing and causing harm to the staff, protection casing 1 is inside to be convenient for clear up including the piece is stayed simultaneously.

Finally, the cutter starts to timber processing, start servo motor 702 during processing, servo motor 702 drives second threaded rod 706 rotatory, second threaded rod 706 drives first threaded rod 704 through belt 703 and carries out the syntropy and rotate, make screw block 705 on first threaded rod 704 and the second threaded rod 706 drive brush 701 and remove, make brush 701 at the below reciprocating motion of observation window 8 through servo motor 702's positive and negative rotation, the adhesion that will splash sweeps down at the piece of observation window 8 bottom, prevent that the piece from sheltering from the sight, the condition of being convenient for the staff observation processing prevents the accident.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a protector of wood working machine tool operation, includes interior protection casing (1), guard plate (2) and outer protection casing (4), its characterized in that: the device also comprises a limit structure convenient for extension, a cleaning mechanism (7) convenient for observation and a fixing structure (9) convenient for closing;

the mounting feet (3) are mounted at two ends of two sides of the bottom end of the outer protective cover (4), the through grooves (13) are formed in the upper ends of two sides of the outer protective cover (4), and the limiting structures are arranged inside the through grooves (13);

the limiting structure comprises a return spring (16), the return spring (16) is arranged at the lower end and the upper end of one side, far away from the inner protective cover (1), of the through groove (13), a limiting rod (6) extending to the outer side of the through groove (13) is installed at one end of the return spring (16), and a pull rod (5) penetrating through the side wall of the outer protective cover (4) is installed at the middle position of one side, close to the return spring (16), of the limiting rod (6);

the inner protection cover (1) is connected to two sides inside the outer protection cover (4) in a sliding mode, limiting grooves (11) are formed in the upper ends of two sides of the inner protection cover (1) at equal intervals, an observation window (8) is installed in the middle of the top end of the inner protection cover (1), and the cleaning mechanisms (7) are arranged on two sides of the top end inside the inner protection cover (1);

draw-in groove (10) have been seted up to the intermediate position department of interior protection casing (1) one end, the one end that interior protection casing (1) is close to draw-in groove (10) is provided with guard plate (2), and the intermediate position department on guard plate (2) top has seted up mounting groove (12), fixed knot constructs (9) and sets up in the inside of mounting groove (12).

2. The woodworking machine tool work guard of claim 1, wherein: the cleaning mechanism (7) comprises a hairbrush (701), a servo motor (702), a belt (703), a first threaded rod (704), a threaded block (705) and a second threaded rod (706), the servo motor (702) is arranged on one side of the top end in the inner protective cover (1), and the output end of the servo motor (702) is provided with a second threaded rod (706) which is rotationally connected with the bottom end of the inner protective cover (1), a first threaded rod (704) is rotatably connected to one side of the top end of the inner protective cover (1) far away from the second threaded rod (706), and a thread block (705) is sleeved at one end of the surfaces of the first threaded rod (704) and the second threaded rod (706) close to the servo motor (702), a brush (701) is transversely installed on one side adjacent to the thread block (705), and a belt (703) is sleeved on one end, far away from the servo motor (702), of the surfaces of the first threaded rod (704) and the second threaded rod (706).

3. The woodworking machine tool work guard of claim 1, wherein: the fixed structure (9) comprises a clamping rod (901), a fixed rod (902), a shifting rod (903), a fixed spring (904) and a moving block (905), the fixed rod (902) is arranged on two sides of the inside of the mounting groove (12), the two ends of the surface of the fixed rod (902) are provided with the moving block (905), the fixed spring (904) is wound on the surface of the fixed rod (902) on one side, which is far away from the moving block (905), the shifting rod (903) penetrating through the top end of the protection plate (2) is installed at the top end of the moving block (905), and the clamping rod (901) is installed at one end, which is close to the inner protection cover (1), of the moving block (905).

4. The woodworking machine tool work guard of claim 1, wherein: one end of the limiting rod (6) close to the limiting groove (11) extends into the limiting groove (11), and the coating area of the limiting groove (11) is larger than the cross-sectional area of one end of the limiting rod (6).

5. The woodworking machine tool work guard of claim 3, wherein: the clamping rods (901) are L-shaped, and the clamping rods (901) are symmetrically distributed around the vertical central axis of the fixing rod (902).

6. The woodworking machine tool work guard of claim 1, wherein: spout (15) have been seted up to the bottom and the upper end that lead to groove (13) inside, the gag lever post (6) bottom and the top that lead to groove (13) inside install with spout (15) assorted slider (14), and gag lever post (6) constitute sliding structure through slider (14) and the sliding connection of spout (15) and lead to groove (13).

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