CN213858337U - Protective device on numerical control cutter - Google Patents

Abstract

The utility model discloses a protective device on a numerical control cutter, which comprises a blade, wherein one side of the surface of the blade is provided with a protective box, one side of the surface of the protective box is provided with a threaded rod in a penetrating way, the thread lines at the two ends of the threaded rod are opposite, one side of the surface of the threaded rod is sleeved with nuts which are symmetrical with each other, one side of the surface of the nut is hinged with a push-pull rod, one end of the push-pull rod, which is far away from the nuts, is hinged with a protective plate, the protective plate is matched with the blade, one side of the surface of the protective box is provided with a strip-shaped groove, and the strip-shaped groove is matched with the protective plate; the utility model discloses a set up the protection shield rather than the drive structure for the blade can cover its edge of a knife under the condition of not using, prevents to meet accident, the effectual security that improves the device.

Description

Protective device on numerical control cutter

Technical Field

The utility model relates to a cutter protection technical field especially relates to a protector on numerical control cutter.

Background

The numerical control cutter is a tool for cutting machining in mechanical manufacturing, and is also called as a cutting tool; cutting tools in a broad sense include both cutting tools and abrasive tools; meanwhile, the numerical control cutter comprises accessories such as a cutter bar, a cutter handle and the like besides the cutting blade; the tool materials are broadly classified into the following categories: high speed steel, cemented carbide, cermet, ceramic, polycrystalline cubic boron nitride, and polycrystalline diamond.

However, the existing numerical control cutter still has some problems, and the existing numerical control cutter in the market at present does not arrange a protection plate on the blade, so that the blade edge is still exposed when the blade is not used, accidents are easy to happen, and the safety of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a protector on numerical control cutter through setting up the protection shield rather than drive structure for the blade can cover its edge of a knife under the condition of not using, prevents to meet accident, the effectual security that improves the device.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a protector on numerical control cutter, includes the blade, blade surface one side is equipped with the protection box, the threaded rod is worn to be equipped with on one side of protection box surface, the thread line at threaded rod both ends is opposite, threaded rod surface one side cover is equipped with the nut of mutual symmetry, nut surface one side articulates there is the push-and-pull rod, the one end that the nut was kept away from to the push-and-pull rod articulates there is the protection shield, protection shield and blade adaptation, the bar groove has been seted up on protection box surface one side, bar groove and protection shield adaptation.

As the utility model discloses a preferred technical scheme, protection box surface one side is equipped with the cutting bed, the hold up tank has been seted up to cutting bed surface one side, hold up tank and protection box adaptation, the recess of mutual symmetry is seted up to cutting bed surface one side, the recess internal fixation has the second spring, second spring one end is fixed with the depression bar, depression bar surface one side articulates there is the disc, disc surface one side articulates there is the connecting rod, the one end that the disc was kept away from to the connecting rod articulates there is trapezoidal inclined plane fixture block, the draw-in groove of mutual symmetry is seted up on protection box surface, trapezoidal inclined plane fixture block and draw-in groove adaptation, protection box surface one side is fixed with the first spring of mutual symmetry, first spring one end is fixed with the fixed block, the fixed block is fixed in the.

As an optimal technical scheme of the utility model, be equipped with the detachable rubber strip in the protection shield, rubber strip and blade adaptation.

As an optimized technical scheme of the utility model, the maintenance door has been seted up to protection box surface one side, the maintenance door is circular.

As a preferred technical scheme of the utility model, the depression bar one end is fixed with presses the clamp plate, evenly distributed's anti-skidding line has been seted up to the clamp plate surface.

As an optimal technical scheme of the utility model, threaded rod one end is fixed with the handle, handle surface cover is equipped with the rubber sleeve.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through setting up protection shield and its drive structure, the effectual blade of having avoided still exposes the problem outside under the condition of not using for the blade can cover its edge of a knife under the condition of not using, prevents to have happened unexpectedly, the effectual security that improves the device.

2. Through the drive structure who sets up hold up tank and protection box, the effectual protection box that has avoided hinders the problem that the blade used for the hold up tank can be taken in to the protection box under the condition of not using, prevents to influence the use of blade, the effectual convenience that has improved the device.

Drawings

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

FIG. 2 is a cross-sectional view of the cutting table of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

wherein: 1. a blade; 2. a protective case; 3. cutting table; 4. a threaded rod; 5. a nut; 6. A push-pull rod; 7. a protection plate; 8. a strip-shaped groove; 9. a first spring; 10. a fixed block; 11. a groove; 12. a second spring; 13. pressing the rod; 14. a disc; 15. a connecting rod; 16. a trapezoidal inclined plane fixture block; 17. a card slot; 18. a storage tank.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, the utility model provides a protective device on a numerical control cutter, including blade 1, one side of the surface of blade 1 is provided with protective box 2, one side of the surface of protective box 2 is provided with threaded rod 4, the thread lines at two ends of threaded rod 4 are opposite, one side of the surface of threaded rod 4 is sheathed with nut 5 which are symmetrical to each other, one side of the surface of nut 5 is articulated with push-pull rod 6, one end of push-pull rod 6 far away from nut 5 is articulated with protective plate 7, protective plate 7 is adapted with blade 1, one side of the surface of protective box 2 is provided with strip-shaped groove 8, strip-shaped groove 8 is adapted with protective plate 7;

when the blade 1 is not used, the threaded rod 4 is rotated clockwise, the threaded rod 4 drives the nuts 5 which are symmetrical to each other to move in opposite directions, the nuts 5 drive one end of the push-pull rod 6 to move in opposite directions, the other end of the push-pull rod 6 moves upwards, and therefore the push-pull rod 6 pushes the protection plate 7 to move upwards, and the protection plate 7 is clamped to the blade 1 through the strip-shaped groove 8; the blade 1 can cover the edge of the blade under the condition of not using, so that accidents are prevented, and the safety of the device is effectively improved.

In another embodiment, as shown in fig. 2-3, the utility model discloses a driving structure of a storage tank 18 and a protection box 2, a cutting table 3 is arranged on one side of the surface of the protection box 2, the storage tank 18 is arranged on one side of the surface of the cutting table 3, the storage tank 18 is adapted to the protection box 2, a groove 11 which is symmetrical to each other is arranged on one side of the surface of the cutting table 3, a second spring 12 is fixed in the groove 11, a pressing rod 13 is fixed at one end of the second spring 12, a disc 14 is hinged on one side of the surface of the pressing rod 13, a connecting rod 15 is hinged on one side of the surface of the disc 14, a trapezoidal inclined plane fixture block 16 is hinged on one end of the connecting rod 15 which is far away from the disc 14, a clamping groove 17 which is symmetrical to each other is arranged on the surface of the protection box 2, the trapezoidal inclined plane fixture block 16 is adapted to the clamping groove 17, a first spring 9 which is symmetrical to each other is fixed on one end of the first spring 9, the fixed block 10 is fixed on the cutting table 3;

when the protection box 2 is not used, the pressing rod 13 is pressed downwards, the pressing rod 13 moves downwards and presses the second spring 12, the disc 14 is driven to rotate clockwise, the disc 14 drives the connecting rod 15 to move backwards, the connecting rod 15 drives the trapezoidal inclined plane fixture block 16 to move backwards, then the protection box 2 is pressed downwards, the protection box 2 enters the storage tank 18, the clamping groove 17 is aligned with the trapezoidal inclined plane fixture block 16, the pressing rod 13 is released, the second spring 12 pushes the pressing rod 13 to move upwards through resilience force, the pressing rod 13 drives the disc 14 to rotate anticlockwise, the disc 14 pushes the connecting rod 15 to move forwards, the connecting rod 15 drives the trapezoidal inclined plane fixture block 16 to move forwards and clamp the trapezoidal inclined plane fixture block 16 into the clamping groove 17, and the protection box 2 is fixed in the storage tank 18; the protection box 2 can be retracted into the storage groove 18 under the condition of not using, so that the use of the blade 1 is prevented from being influenced, and the convenience of the device is effectively improved.

In another embodiment, the utility model discloses a detachable rubber strip, a detachable rubber strip is arranged in the protection plate 7, and the rubber strip is matched with the blade 1; the detachable rubber strip is arranged, so that the edge of the blade 1 is prevented from being damaged.

In another embodiment, the utility model discloses a maintenance door, wherein one side of the surface of the protection box 2 is provided with the maintenance door which is round; through setting up the maintenance door, be convenient for maintain protection box 2 inside.

In another embodiment, as shown in fig. 2, the present invention discloses a pressing plate, wherein one end of a pressing rod 13 is fixed with the pressing plate, and the surface of the pressing plate is provided with anti-skid lines which are uniformly distributed; through setting up the pressure board, be favorable to improving the convenient degree of pressure pole 13 when using.

In another embodiment, as shown in fig. 1, the utility model discloses a handle, wherein a handle is fixed at one end of a threaded rod 4, and a rubber sleeve is sleeved on the surface of the handle; through setting up the handle, be favorable to improving the convenient degree of threaded rod 4 when rotatory.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A guard on a numerically controlled tool comprising a blade (1), characterized in that: blade (1) surface one side is equipped with protection box (2), threaded rod (4) are worn to be equipped with on one side of protection box (2) surface, the thread line at threaded rod (4) both ends is opposite, threaded rod (4) surface one side cover is equipped with nut (5) of mutual symmetry, nut (5) surface one side articulates there is push-and-pull rod (6), the one end that nut (5) were kept away from in push-and-pull rod (6) articulates there is protection shield (7), protection shield (7) and blade (1) adaptation, bar groove (8) have been seted up to protection box (2) surface one side, bar groove (8) and protection shield (7) adaptation.

2. A guard on a numerically controlled tool according to claim 1, wherein: the cutting table is arranged on one side of the surface of the protection box (2), a storage groove (18) is formed in one side of the surface of the cutting table (3), the storage groove (18) is matched with the protection box (2), mutually symmetrical grooves (11) are formed in one side of the surface of the cutting table (3), a second spring (12) is fixed in each groove (11), a pressing rod (13) is fixed at one end of each second spring (12), a disc (14) is hinged to one side of the surface of each pressing rod (13), a connecting rod (15) is hinged to one side of the surface of each disc (14), a trapezoidal inclined plane clamping block (16) is hinged to one end, away from the disc (14), of each connecting rod (15), mutually symmetrical clamping grooves (17) are formed in the surface of the protection box (2), the trapezoidal inclined plane clamping block (16) is matched with the clamping grooves (17), and mutually symmetrical first springs (9) are fixed on one side of the surface of the protection box (2), a fixing block (10) is fixed at one end of the first spring (9), and the fixing block (10) is fixed on the cutting table (3).

3. A guard on a numerically controlled tool according to claim 1, wherein: the detachable rubber strip is arranged in the protection plate (7) and is matched with the blade (1).

4. A guard on a numerically controlled tool according to claim 1, wherein: a maintenance door is arranged on one side of the surface of the protection box (2), and the maintenance door is circular.

5. A guard on a numerically controlled tool according to claim 2, wherein: one end of the pressing rod (13) is fixed with a pressing plate, and the surface of the pressing plate is provided with anti-skid grains which are uniformly distributed.

6. A guard on a numerically controlled tool according to claim 1, wherein: the handle is fixed to threaded rod (4) one end, handle surface cover is equipped with the rubber sleeve.

Images