Protective device of metal cutting machine

Abstract

The utility model provides a protective device of a metal cutting machine, which belongs to the technical field of metal processing and comprises a support, a placing mechanism and a cutting knife and further comprises a protective mechanism, the protective mechanism comprises a protective baffle, protective glass, a first fixing block, a pulley, a connecting rod and an air cylinder, and the first fixing block is fixedly connected to a supporting inclined rod. One end of the air cylinder is rotationally connected to the first supporting cross rod, the other end of the air cylinder is rotationally connected with the transmission rod, one end of the connecting rod is fixedly connected to the transmission rod, the other end of the connecting rod is rotationally connected with the protective baffle, and the side edge of the protective baffle is rotationally connected with a pulley. Through holes are formed in the protection baffles, protection glass is fixedly installed at the positions of the through holes, and the device is used for solving the problems that in the prior art, use is inconvenient, and the protection effect is poor.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal processing, and in particular relates to a protective device for a metal cutting machine. Background Art

[0002] Metal cutting machines are common instruments in the industrial field. When in use, the cutting device and the metal produce intense friction, which will cause a large number of sparks to splash, which is quite harmful to the user.

[0003] The publication number is CN219426493U. A protective device for a cutting machine includes a cutting platform, a baffle plate is fixedly connected to the top surface of the cutting platform, and a protective cover is slidably connected to the top surface of the cutting platform. The metal material is placed on the cutting platform through the baffle plate and the protective cover, and the threaded rod is rotated to clamp the metal material through the second clamping plate, the clamping groove and the first clamping plate. The handle is pulled to drive the protective cover to move to the left through the cutting platform, the slider and the slide groove, so that the cutting machine enters between the rubber strips.

[0004] The above device is inconvenient to use and has poor protective effect. Utility Model Content

[0005] In view of this, the utility model provides a protective device for a metal cutting machine, which is used to solve the problems of inconvenience in use and poor protective effect in the prior art.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a protective device for a metal cutting machine, comprising a bracket, a placement mechanism and a cutting knife, the bracket comprising a supporting vertical rod, a supporting oblique rod, a first supporting cross rod and a second supporting cross rod, the supporting vertical rod is vertically fixedly connected to the first supporting cross rod, the first supporting cross rod is fixedly connected to the second supporting cross rod and is on the same plane, the supporting oblique rod is fixedly connected to the first supporting cross rod, the placement mechanism and the cutting knife are both arranged on the bottom plane of the bracket, wherein, a protective mechanism is also included, the protective mechanism comprising a protective baffle, a protective glass, a first fixed block, a pulley, a connecting rod and a cylinder, the first fixed block is fixedly connected to the supporting oblique rod, one end of the cylinder is rotatably connected to the first supporting cross rod, and the other end is rotatably connected to the transmission rod, one end of the connecting rod is fixedly connected to the transmission rod, and the other end is rotatably connected to the protective baffle, the pulley is rotatably connected to the side edge of the protective baffle, a sliding groove is provided on the first fixed block, the pulley is slidably matched in the sliding groove, a through hole is provided on the protective baffle, and the protective glass is fixedly installed at the position of the through hole.

[0008] The technical effects of the protective device for a metal cutting machine provided by the utility model are as follows:

[0009] On the basis of the above technical solution, the protective device of a metal cutting machine of the utility model can also be improved as follows:

[0010] Furthermore, the supporting diagonal rod is arranged at an angle.

[0011] The beneficial effect of adopting the above further solution is that the inclined setting makes it easier for the pulley to slide up and down the slide groove.

[0012] Furthermore, the protective glass is made of PC material.

[0013] The beneficial effect of adopting the above further solution is that the protective glass makes it easy to observe the cutting machine and protects the workers during the observation.

[0014] Furthermore, the placement mechanism includes a placement block, a spring and a base plate, the base plate is fixedly connected to the base plate of the bracket, a spring is arranged on the upper part of the base plate, a placement block is arranged on the upper part of the spring, and a V-shaped groove is opened on the placement block.

[0015] The beneficial effect of adopting the above further scheme is: by setting up a placement mechanism, it is convenient to place the metal parts to be cut, including metal pipes, in the V-groove of the placement block; by setting up a spring, it is convenient to clamp the metal parts by the rebound force of the spring when the clamping mechanism clamps the metal parts.

[0016] Furthermore, it also includes a clamping mechanism, which includes a second fixed block, a clamping block, a slide rail and a motor, the slide rail is fixedly connected to the base plate on one side of the placement mechanism, the second fixed block slides on the slide rail, the motor is fixedly connected to the second fixed block, the output shaft of the motor is fixedly connected to the clamping block, and drives the clamping block to rotate.

[0017] The beneficial effect of adopting the above further scheme is: by setting up a clamping mechanism, the clamping block is driven by the motor to rotate downward to press the metal part, and after cutting, the second fixed block can also be manually pushed to slide on the slide rail to adjust the clamping position of the metal part.

[0018] Furthermore, a groove is provided on the clamping block.

[0019] The beneficial effect of adopting the above further solution is that by providing a groove on the clamping block, it is convenient to clamp the metal part in cooperation with the V-shaped groove.

[0020] Furthermore, the number of the placement mechanisms is set to three.

[0021] Compared with the prior art, the beneficial effects of the protective device for a metal cutting machine provided by the utility model are: by setting up a protective mechanism, it is convenient to protect the workers when the metal cutting machine cuts metal parts, to prevent the flying metal chips from injuring the workers; by the contraction of the telescopic end of the cylinder, the connecting rod is driven to rotate, and then the connecting rod is driven downward, driving the pulley of the protective baffle to slide downward on the slide groove, so as to protect the workers, and the cutting situation of the cutting machine can be observed through the protective glass during the cutting process, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides an overall schematic diagram of a protective device for a metal cutting machine;

[0023] Figure 2 A schematic diagram of a protective device and protective mechanism of a metal cutting machine is provided for the utility model;

[0024] Figure 3 The utility model provides a schematic diagram of a protective device placement mechanism for a metal cutting machine; in the accompanying drawings, the components represented by each reference numeral are listed as follows:

[0025] 11. Support vertical rod; 12. Support diagonal rod; 13. First support cross bar; 14. Second support cross bar; 21. Protective baffle; 22. Protective glass; 23. First fixed block; 231. Slide groove; 24. Pulley; 25. Connecting rod; 26. Cylinder; 30. Placement mechanism; 31. Placement block; 32. Spring; 33. Bottom plate; 40. Cutting knife; 51. Second fixed block; 52. Clamp block; 53. Slide rail; 55. Motor. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] like Figure 1-3 As shown, the utility model provides a protective device for a metal cutting machine, including a bracket, a placement mechanism 30 and a cutting knife 40, the bracket includes a support vertical rod 11, a support diagonal rod 12, a first support cross bar 13 and a second support cross bar 14, the support vertical rod 11 is vertically fixedly connected to the first support cross bar 13, the first support cross bar 13 is fixedly connected to the second support cross bar 14, and on the same plane, the support diagonal rod 12 is fixedly connected to the first support cross bar 13, the placement mechanism 30 and the cutting knife 40 are both arranged on the bottom plane of the bracket, wherein the protective mechanism is also included, and the protective mechanism includes a protective baffle 21, A protective glass 22, a first fixed block 23, a pulley 24, a connecting rod 25 and a cylinder 26. The first fixed block 23 is fixedly connected to the supporting diagonal rod 12. One end of the cylinder 26 is rotatably connected to the first supporting cross bar 13, and the other end is rotatably connected to the transmission rod. One end of the connecting rod 25 is fixedly connected to the transmission rod, and the other end is rotatably connected to the protective baffle 21. The pulley 24 is rotatably connected to the side of the protective baffle 21. A slide groove 231 is provided on the first fixed block 23, and the pulley 24 slides in the slide groove 231. A through hole is provided on the protective baffle 21, and the protective glass 22 is fixedly installed at the position of the through hole.

[0032] Optionally, in the above technical solution, the supporting diagonal rod 12 is arranged to be inclined.

[0033] Optionally, in the above technical solution, the protective glass 22 is made of PC material.

[0034] Optionally, in the above technical solution, the placement mechanism includes a placement block 31, a spring 32 and a base plate 33, the base plate 33 is fixedly connected to the base plate of the bracket, a spring 32 is arranged on the upper part of the base plate 33, a placement block 31 is arranged on the upper part of the spring 32, and a V-shaped groove is opened on the placement block 31.

[0035] Optionally, the above technical solution also includes a clamping mechanism, which includes a second fixed block 51, a clamping block 52, a slide rail 53 and a motor 55. The slide rail 53 is fixedly connected to the bottom plate on one side of the placement mechanism. The second fixed block 51 slides on the slide rail 53. The motor 55 is fixedly connected to the second fixed block 51. The output shaft of the motor 55 is fixedly connected to the clamping block 52 and drives the clamping block 52 to rotate.

[0036] When in use, place the metal piece on the V-groove of the placement block 31, and start the motor 55 to drive the clamping block 52 to rotate downward to press the metal piece. At this time, the spring 32 is compressed, and the metal piece is clamped by the rebound force of the clamping block 52 and the spring 32, thereby ensuring the stability of the cutting knife when cutting the metal piece.

[0037] Optionally, in the above technical solution, a groove is provided on the clamping block 52 .

[0038] Optionally, in the above technical solution, the number of placement mechanisms is set to three.

[0039] Working principle: When in use, place the metal piece on the placement block 31, slide the second fixed block 51 manually, drive the second fixed block 51 to slide on the slide rail 53, and after finding a suitable position, start the motor 55. The motor 55 drives the clamping block 52 to rotate and press down the metal piece placed on the placement block 31. The spring 32 is compressed, and the cylinder 26 is started. The cylinder 26 contracts, driving the transmission rod to rotate. The rotation of the transmission rod drives the connecting rod 25 to rotate downward, and then the protective baffle 21 rotatably connected to the connecting rod 25 slides downward on the slide groove 231 through the pulley 24 on the side wall to protect the staff. During the operation of the metal cutting machine, the staff can adjust the working condition of the cutting machine through the protective glass 22 and stop the equipment at any time.

[0040] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A protective device for a metal cutting machine, comprising a bracket, a placement mechanism (30) and a cutting knife (40), wherein the bracket comprises a support vertical rod (11), a support diagonal rod (12), a first support cross rod (13) and a second support cross rod (14), wherein the support vertical rod (11) is vertically fixedly connected to the first support cross rod (13), the first support cross rod (13) is fixedly connected to the second support cross rod (14) and is on the same plane, the support diagonal rod (12) is fixedly connected to the first support cross rod (13), the placement mechanism (30) and the cutting knife (40) are both arranged on the bottom plane of the bracket, and characterized in that: The invention also comprises a protection mechanism, which comprises a protection baffle (21), a protection glass (22), a first fixed block (23), a pulley (24), a connecting rod (25) and a cylinder (26). The first fixed block (23) is fixedly connected to the supporting inclined rod (12). One end of the cylinder (26) is rotatably connected to the first supporting cross bar (13), and the other end is rotatably connected to the transmission rod. One end of the connecting rod (25) is fixedly connected to the transmission rod, and the other end is rotatably connected to the protection baffle (21). The pulley (24) is rotatably connected to the side of the protection baffle (21). A sliding groove (231) is provided on the first fixed block (23), and the pulley (24) is slidably matched in the sliding groove (231). A through hole is provided on the protection baffle (21), and the protection glass (22) is fixedly installed at the position of the through hole.

2. A protective device for a metal cutting machine according to claim 1, characterized in that: The supporting inclined rod (12) is arranged in an inclined manner.

3. A protective device for a metal cutting machine according to claim 1, characterized in that: The protective glass (22) is made of PC material.

4. The protective device for a metal cutting machine according to claim 1, characterized in that: The placement mechanism comprises a placement block (31), a spring (32) and a bottom plate (33); the bottom plate (33) is fixedly connected to the bottom plate of the bracket; a spring (32) is arranged on the top of the bottom plate (33); a placement block (31) is arranged on the top of the spring (32); and a V-shaped groove is provided on the placement block (31).

5. The protective device for a metal cutting machine according to claim 1, characterized in that: The device also includes a clamping mechanism, which includes a second fixed block (51), a clamping block (52), a slide rail (53) and a motor (55); the slide rail (53) is fixedly connected to a bottom plate on one side of the placement mechanism; the second fixed block (51) is slidably engaged on the slide rail (53); the motor (55) is fixedly connected to the second fixed block (51); the output shaft of the motor (55) is fixedly connected to the clamping block (52) and drives the clamping block (52) to rotate.

6. A protective device for a metal cutting machine according to claim 5, characterized in that: The clamping block (52) is provided with a groove.

7. A protective device for a metal cutting machine according to claim 4, characterized in that: The number of the placing mechanisms is set to three.

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