Anti-splashing device of section steel head milling machine

Abstract

An anti-splashing device of a section steel head milling machine comprises an arc-shaped cover plate arranged on a machine body, the arc-shaped cover plate is arranged on a sliding rod in a sliding mode, the sliding rod is a suspended rod body, the end, away from a cutter head, of the sliding rod is fixed to the machine body, the arc-shaped cover plate is arranged on the sliding rod in a sliding mode through an outer side clamping structure, and an anti-rotating structure is arranged between the sliding rod and the clamping structure. The anti-splashing device comprises the sliding rod and the arc-shaped cover plate arranged on the sliding rod in a sliding mode, when the anti-splashing device is used, the position of the arc-shaped cover plate can be adjusted according to needs so that splashing metal can be effectively shielded during milling, and the environment nearby milling machining can be effectively improved.

Description

Technical Field

[0001] The invention relates to an anti-splash device for a section steel milling head machine, belonging to the technical field of section steel milling equipment configuration devices. Background Art

[0002] The supporting columns of thermal power boilers are made of steel sections. In the process of manufacturing the supporting columns, the ends of the steel sections need to be milled. As shown in the Chinese invention patent "Authorization Announcement No.: CN110303183A; Application Publication Date: October 8, 2019; Patent Name: A H-beam End Milling Device", the traditional steel section milling device does not have any anti-splash design around the milling cutter mounting plate. During use, metal splashes are easily generated. The splashed metal will pollute the environment near the milling operation, which not only increases the difficulty and cost of cleaning work, but also reduces the working space in the factory area, which is insufficient. Summary of the invention

[0003] The purpose of the present invention is to address the above-mentioned technical defects of the existing steel end milling device and provide a splash-proof device for a steel milling head machine. The splash-proof device includes a slide rod and an arc-shaped cover plate slidably arranged on the slide rod. When in use, the position of the arc-shaped cover plate can be adjusted as needed to effectively shield the splashing metal during milling, thereby effectively improving the environment near the milling process.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A splash prevention device for a steel milling head machine comprises an arc-shaped cover plate arranged on a machine body, the arc-shaped cover plate is slidably arranged on a slide rod, the slide rod is a suspended rod body, one end of the slide rod away from the cutter disc is fixed to the machine body, the arc-shaped cover plate is slidably arranged on the slide rod by an outer clamping structure, and an anti-rotation structure is arranged between the slide rod and the clamping structure.

[0006] By adopting the above technical solution, an anti-splash device for a steel milling head machine is provided. The anti-splash device includes a slide rod and an arc-shaped cover plate slidably arranged on the slide rod. When in use, the position of the arc-shaped cover plate can be adjusted as needed to effectively shield the splashed metal during milling, which can effectively improve the environment near the milling process. In addition, the present solution is to slide the clamping structure on the back of the arc-shaped cover plate on the suspended slide rod. On the one hand, the design has a small limit on the length of the arc-shaped cover plate. During actual use, the user can select an arc-shaped cover plate of any length according to actual needs. On the other hand, the design places the sliding structure on the side away from the splashed metal, which can effectively prevent the splashed metal from contacting the sliding structure, and can effectively ensure the smooth sliding operation.

[0007] The present invention is further configured as follows: when the cutter disc rotates clockwise, the arc cover plate is located on the body on the upper left side of the cutter disc; when the cutter disc rotates counterclockwise, the arc cover plate is located on the body on the upper right side of the cutter disc; the arc cover plate can cover 1 / 4 to 1 / 2 of the outer circle of the cutter disc.

[0008] By adopting the above technical solution, the length and position of the arc-shaped cover plate are limited, and this design can further ensure the shielding effect of splashing metal.

[0009] The present invention is further configured as follows: the arc cover plate includes an arc main board and inner rib plates and outer rib plates arranged inside and outside the arc main board, the inner rib plate is located on the side of the arc main board away from the cutter disc, and there are two or more outer rib plates, which are evenly distributed on the outside of the arc main board.

[0010] The present invention is further configured as follows: the clamping structure is located between any two outer ribs, and the outer ribs are provided with through holes that are slidably matched with the slide rods.

[0011] By adopting the above technical scheme, inner ribs and outer ribs are respectively arranged on the inner and outer sides of the arc-shaped cover plate. The inner ribs can further improve the anti-splash effect, and the outer ribs can not only improve the structural strength of the arc-shaped cover plate, but also be used to share the force of the clamping structure, which can effectively improve the stability of the arc-shaped cover plate installed on the slide rod.

[0012] The present invention is further configured as follows: a U-shaped handle is provided on the outer side of the clamping structure, the clamping structure includes a fixed clamping block and a movable clamping block, the movable clamping block is slidably arranged on the inner side of the U-shaped handle, and the clamping portion of the movable clamping block and the fixed clamping block are assembled to form a clamping through hole corresponding to the rod body of the sliding rod; a clamping reset spring is provided between the movable clamping block and the top of the U-shaped handle, and the clamping reset spring can push the movable clamping block toward the fixed clamping block.

[0013] By adopting the above technical solution, the specific structure of the clamping structure is limited.

[0014] The present invention is further configured as follows: the slide bar is a polygonal column, and the clamping through hole is a polygonal hole that matches the slide bar.

[0015] By adopting the above technical solution, the anti-rotation structure between the slide rod and the clamping structure is defined.

[0016] The present invention is further configured as follows: a locking structure is provided between the movable clamping block and the fixed support rod of the U-shaped handle, the locking structure comprising an extrusion pin inserted into the inner wall of the gripping portion of the movable clamping block, a sliding pin inside the gripping portion, and a locking pin arranged in the fixed support rod of the U-shaped handle, the lower end of the locking pin corresponds to the sliding cavity of the sliding pin, and when the extrusion pin is pushed inward, the extrusion pin will push the sliding pin upward until the lower end of the locking pin is pushed out of the sliding cavity of the sliding pin.

[0017] The locking pin is moved downward under the action of the reset spring, and the downwardly moved locking pin pushes the sliding pin downward, and the downwardly pushed sliding pin pushes the squeezing pin outward, realizing the outward reset of the squeezing pin and finally realizing the locking of the movable clamp block. The locking structure is easy to operate and can effectively prevent the arc cover plate from loosening due to vibration during milling.

[0018] The present invention is further configured as follows: support slide bars for the arc-shaped cover plate are arranged on the body on both sides of the slide bar, the support slide bars are parallel to the slide bar and are suspended like the slide bar, and the support slide bars slide through the through holes of the outer rib plate of the arc-shaped cover plate.

[0019] By adopting the above technical solution, support slide bars for the arc-shaped cover plate are arranged on the machine body on both sides of the slide bar, and the support slide bars can further ensure the stability of the arc-shaped cover plate when installed on the machine body.

[0020] The present invention is further configured as follows: a limit stopper is provided at the suspension end of the slide bar, and the limit stopper is detachably mounted on the slide bar.

[0021] By adopting the above technical solution, a detachable limit stopper is arranged on the suspension of the slide bar. This design facilitates the installation and limiting of the arc cover plate on the slide bar.

[0022] The present invention is further configured as follows: the machine body is slidably arranged on the track of the base by using an axial pushing device.

[0023] By adopting the above technical solution, the machine body is slidably mounted on the track of the base. When in use, the milling cutter can gradually mill the end face of the steel section by moving the machine body along the track.

[0024] The main beneficial effects of the present invention are:

[0025] 1. The present invention provides an anti-splash device for a steel milling head machine, the anti-splash device includes a slide bar and an arc-shaped cover plate slidably arranged on the slide bar. When in use, the position of the arc-shaped cover plate can be adjusted as needed to effectively shield the splashed metal during milling, which can effectively improve the environment near the milling process. In addition, the present solution is to slide the clamping structure on the back of the arc-shaped cover plate on the suspended slide bar. On the one hand, the design has a small limit on the length of the arc-shaped cover plate. During actual use, the user can select an arc-shaped cover plate of any length according to actual needs. On the other hand, the design places the sliding structure on the side away from the splashed metal, which can effectively prevent the splashed metal from contacting the sliding structure, and can effectively ensure the smooth sliding operation.

[0026] 2. The present invention arranges inner ribs and outer ribs on the inner and outer sides of the arc-shaped cover plate respectively. The inner ribs can further improve the anti-splashing effect, and the outer ribs can not only improve the structural strength of the arc-shaped cover plate, but also be used to share the force of the clamping structure, which can effectively improve the stability of the arc-shaped cover plate when installed on the slide rod.

[0027] 3. The present invention provides a locking structure for the movable clamping block, which is easy to operate and can effectively prevent the arc cover plate from loosening due to vibration during milling.

[0028] 4. In the present invention, support slide bars for the arc-shaped cover plate are arranged on the machine body at both sides of the slide bar, and the support slide bars can further ensure the stability of the arc-shaped cover plate when installed on the machine body.

[0029] 5. The present invention arranges a detachable limit stopper on the suspension of the slide bar, and this design facilitates the installation and limit of the arc cover plate on the slide bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0031] Figure 1 It is a structural schematic diagram of the present invention from a first viewing angle;

[0032] Figure 2 It is a structural schematic diagram of another perspective of the present invention;

[0033] Figure 3 It is a structural schematic diagram of the arc cover plate in the present invention;

[0034] Figure 4 It is a schematic diagram of the structure inside the arc cover plate in the present invention.

[0035] In the figure, 1. base; 2. machine body; 3. driving motor; 4. cutter disc; 51. arc cover plate; 511. arc main board; 512. inner rib plate; 513. outer rib plate; 514. U-shaped handle; 5151. fixed clamp block; 5152. movable clamp block; 516. clamping reset spring; 517. extrusion pin; 518. sliding pin; 519. locking pin; 52. slide rod; 53. supporting slide rod; 6. steel section. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiment 1:

[0038] like Figures 1 to 4 As shown, a splash-proof device for a steel milling head machine includes an arc-shaped cover plate 51 arranged on a machine body 2, the machine body 2 is slidably arranged on the track of the base 1 by an axial pushing device, the arc-shaped cover plate 51 is slidably arranged on a slide bar 52, the slide bar 52 is a suspended rod body, and the end of the slide bar 52 away from the cutter disc 4 is fixed on the machine body 2, the arc-shaped cover plate 51 is slidably arranged on the slide bar 52 by an outer clamping structure, and an anti-rotation structure is arranged between the slide bar 52 and the clamping structure. When the cutter disc 4 rotates clockwise, the arc-shaped cover plate 51 is located on the machine body 2 on the upper left side of the cutter disc 4, and when the cutter disc 4 rotates counterclockwise, the arc-shaped cover plate 51 is located on the machine body 2 on the upper right side of the cutter disc 4, and the arc-shaped cover plate 51 can block 1 / 4 to 1 / 2 of the outer ring of the cutter disc 2.

[0039] The arc-shaped cover plate 51 includes an arc-shaped main plate 511 and inner rib plates 512 and outer rib plates 513 arranged inside and outside the arc-shaped main plate 511. The inner rib plate 512 is located on the side of the arc-shaped main plate 511 away from the cutter disc 4. There are two or more outer rib plates 513, which are evenly distributed on the outside of the arc-shaped main plate 511.

[0040] The clamping structure is located between any two outer ribs 513, and the outer ribs 513 are provided with through holes that slide with the slide bar 52. A U-shaped handle 514 is provided on the outside of the clamping structure, and the clamping structure includes a fixed clamping block 5151 and a movable clamping block 5152. The movable clamping block 5152 is slidably arranged inside the U-shaped handle 514. The clamping parts of the movable clamping block 5152 and the fixed clamping block 5151 are assembled to form a clamping through hole corresponding to the rod body of the slide bar 52. The slide bar 52 is a polygonal column, and the clamping through hole is a polygonal hole that matches the slide bar 52. A clamping reset spring 516 is arranged between the movable clamping block 5152 and the top of the U-shaped handle 514, and the clamping reset spring 516 can push the movable clamping block 5152 toward the fixed clamping block 5151; a locking structure is arranged between the movable clamping block 5152 and the fixed support rod of the U-shaped handle 514, and the locking structure includes an extrusion pin 517 inserted into the inner wall of the gripping part of the movable clamping block 5152, a sliding pin 518 inside the gripping part, and a locking pin 519 arranged in the fixed support rod of the U-shaped handle 514, and the lower end of the locking pin 519 corresponds to the sliding cavity of the sliding pin 518. When the extrusion pin 517 is pushed inward, the extrusion pin 517 will push the sliding pin 518 upward until the lower end of the locking pin 519 is pushed out of the sliding cavity of the sliding pin 518.

[0041] Supporting slide bars 53 for the arc-shaped cover plate 51 are arranged on the machine body 2 on both sides of the slide bar 52. The supporting slide bars 53 are parallel to the slide bar 52 and are suspended like the slide bar 52. The supporting slide bars 53 slide through the through holes of the outer rib plate 513 of the arc-shaped cover plate 51. The suspension end of the slide bar 52 is provided with a limit stopper 521, which is detachably mounted on the slide bar 52.

[0042] How it works:

[0043] The milling cutter 41 can gradually mill the end surface of the section steel 6 by moving the machine body 2 along the track on the base 1 .

[0044] At the same time, hold the top of the U-shaped handle 514 and the gripping part of the movable clamping block 5152, push the extrusion pin 517 inward, the extrusion pin 517 pushes the sliding pin 518 upward, and the sliding pin 518 pushes the locking pin 519 upward out of the sliding cavity of the sliding pin 518, and the locking structure releases the lock of the movable clamping block; continue to hold it firmly and pull the movable clamping block 5152 toward the top of the U-shaped handle 514, the clamping structure releases the clamping of the sliding rod 52, and at this time, move the U-shaped handle 514 horizontally to adjust the position of the arc cover plate 51 on the sliding rod 52; when the arc After the U-shaped cover plate is adjusted into place, directly release the grip on the movable clamp block 5152 and the U-shaped handle 514, and the movable clamp block 5152 is assembled with the fixed clamp block 5151 under the action of the clamping reset spring 516. When the movable clamp block 5152 and the fixed clamp block 5151 are completely assembled, the locking pin 519 is moved downward under the action of the reset spring, and the downward moving locking pin 519 pushes the sliding pin 518 downward, and the pushed downward sliding pin 518 pushes the extrusion pin 517 outward, thereby realizing the outward movement and reset of the extrusion pin 517, and finally realizing the locking of the movable clamp block 5152.

Claims

1. A splash-proof device for a steel milling machine, characterized in that: It comprises an arc-shaped cover plate (51) arranged on the machine body (2), wherein the arc-shaped cover plate (51) is slidably arranged on a slide rod (52), wherein the slide rod (52) is a suspended rod body, wherein one end of the slide rod (52) away from the cutter disc (4) is fixed on the machine body (2), and the arc-shaped cover plate (51) is slidably arranged on the slide rod (52) by adopting an outer clamping structure, and an anti-rotation structure is arranged between the slide rod (52) and the clamping structure.

2. The splash-proof device for a steel milling machine according to claim 1, characterized in that: When the cutter disc (4) rotates clockwise, the arc-shaped cover plate (51) is located on the body (2) on the upper left side of the cutter disc (4); when the cutter disc (4) rotates counterclockwise, the arc-shaped cover plate (51) is located on the body (2) on the upper right side of the cutter disc (4); the arc-shaped cover plate (51) can cover 1 / 4 to 1 / 2 of the outer circle of the cutter disc (2).

3. The splash-proof device for a steel milling machine according to claim 1, characterized in that: The arc-shaped cover plate (51) comprises an arc-shaped main plate (511) and an inner rib plate (512) and an outer rib plate (513) arranged on the inner and outer sides of the arc-shaped main plate (511), wherein the inner rib plate (512) is located on the side of the arc-shaped main plate (511) away from the cutter disc (4), and there are two or more outer rib plates (513), which are evenly distributed on the outer side of the arc-shaped main plate (511).

4. The splash-proof device for a steel milling machine according to claim 3, characterized in that: The clamping structure is located between any two of the outer ribs (513), and the outer ribs (513) are provided with through holes that are slidably matched with the slide rod (52).

5. The splash-proof device for a steel milling machine according to claim 4, characterized in that: A U-shaped handle (514) is arranged on the outer side of the clamping structure, and the clamping structure comprises a fixed clamping block (5151) and a movable clamping block (5152), and the movable clamping block (5152) is slidably arranged on the inner side of the U-shaped handle (514), and the clamping parts of the movable clamping block (5152) and the fixed clamping block (5151) are assembled to form a clamping through hole corresponding to the rod body of the sliding rod (52); a clamping reset spring (516) is arranged between the movable clamping block (5152) and the top of the U-shaped handle (514), and the clamping reset spring (516) can push the movable clamping block (5152) toward the fixed clamping block (5151).

6. The splash-proof device for a steel milling machine according to claim 5, characterized in that: The slide bar (52) is a polygonal column, and the clamping through hole is a polygonal hole that matches the slide bar (52).

7. The splash-proof device for a steel milling machine according to claim 5, characterized in that: A locking structure is provided between the movable clamp (5152) and the fixed support rod of the U-shaped handle (514), and the locking structure comprises an extrusion pin (517) inserted into the inner wall of the gripping portion of the movable clamp (5152), a sliding pin (518) inside the gripping portion, and a locking pin (519) arranged in the fixed support rod of the U-shaped handle (514), wherein the lower end of the locking pin (519) corresponds to the sliding cavity of the sliding pin (518), and when the extrusion pin (517) is pushed inward, the extrusion pin (517) will push the sliding pin (518) upward until the lower end of the locking pin (519) is pushed out of the sliding cavity of the sliding pin (518).

8. The splash-proof device for a steel milling machine according to claim 3, characterized in that: Supporting slide bars (53) for the arc-shaped cover plate (51) are arranged on the machine body (2) on both sides of the slide bar (52). The supporting slide bars (53) are parallel to the slide bar (52) and are suspended like the slide bar (52). The supporting slide bars (53) slide through the through holes of the outer rib plate (513) of the arc-shaped cover plate (51).

9. The splash-proof device for a steel milling machine according to claim 1, characterized in that: A limit stopper (521) is provided at the suspended end of the slide bar (52), and the limit stopper (521) is detachably mounted on the slide bar (52).

10. The splash-proof device for a steel milling machine according to claim 1, characterized in that: The machine body (2) is slidably arranged on the track of the base (1) by using an axial pushing device.

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