Milling machine protection device

Abstract

The utility model relates to a milling billet plane of a steel plant, in particular to a milling machine protection device. The utility model particularly relates to a milling machine protection device for milling billets. The protection device is a milling machine protection device. The problems that scrap iron splashes to hurt people and pollute a workshop are solved. Comprising a protection device arranged on a milling machine body; the protection device comprises a left protection part and a right protection part which are of the same structure, the left protection part is located on one side of the milling machine vice, the right protection part is located on the other side of the milling machine vice, and the left protection part and the right protection part are arranged in a mirroring mode relative to the center line of the milling machine vice. The bottoms of the two protection parts are slidably connected with the milling machine table top. Each protection part comprises a material receiving groove at the bottom and a heightening groove at the upper part, and the material receiving groove and the heightening groove are connected through a locking device to jointly form a horizontal bucket structure with one open side; the locking device adopts a pin structure; and the pin structure sequentially passes through the first through hole and any one of the plurality of second through holes to finish the positioning connection of the material receiving groove and the heightening groove.

Description

Technical Field

[0001] The utility model relates to a milling machine plane for cutting steel billets in a steel plant, in particular to a milling machine protective device, specifically a milling machine protective device for milling steel billets. Background Art

[0002] A milling machine is a machine tool that can perform milling, drilling and boring on workpieces. When the milling machine is processing, the high-speed rotation of the milling cutter will easily splash the cutting waste chips and adhere to the processing table, affecting the processing quality. Generally, water flushing can be used to flush the waste chips and cool the workpiece, but it is too wasteful of water resources, and the splashing of water flushing also affects the surrounding environment.

[0003] In steel mills, machining personnel use the end milling cutter of the vertical lifting table milling machine to mill the flat surface of the steel billet. Make the flat surface of the steel billet smooth and ensure that the surface can be inspected at low magnification. However, when milling the flat surface of the steel billet, the steel chips splashed during processing are easy to burn the operator. When the steel chips splash on the green safety channel in the machining area, it is easy to burn the green safety channel and it is difficult to clean up, which increases the work intensity of the employees. Therefore, a protective device is urgently needed to eliminate the safety hazard of steel chip burns and maintain the environment of the machining area. Summary of the invention

[0004] The utility model aims at the problem of iron chips splashing during the processing of the existing milling machine, and provides a device capable of protecting iron chips from splashing; the utility model is a milling machine protection device, which can solve the problem of iron chips splashing injuring people and polluting the workshop.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme, including a protective device arranged on the milling machine body; characterized in that the protective device includes two left and right protective parts with the same structure, wherein the left protective part is located on one side of the milling machine vise, and the right protective part is located on the other side of the milling machine vise, and the two are mirror-imaged relative to the center line of the milling machine vise.

[0006] The bottoms of the two guards are respectively connected to the milling machine table in a sliding manner; each guard comprises a material receiving trough at the bottom and a heightening trough at the top, wherein the material receiving trough and the heightening trough are connected by a locking device to form a horizontal bucket structure with one side open.

[0007] The locking device adopts a pin structure; the material receiving trough is provided with a first through hole, and the heightened trough is provided with a plurality of second through holes arranged in parallel along the longitudinal direction; each first through hole corresponds to a locking device, and the pin structure sequentially connects the first through hole and any one of the plurality of second through holes to complete the positioning connection between the material receiving trough and the heightened trough.

[0008] Furthermore, the pin structure includes a cross-shaped pin and a lock shell, the cross-shaped pin includes a pin head and a T-shaped guide column connected to the pin head; the lock shell is sleeved on the outside of the T-shaped guide column, and the bottom of the T-shaped guide column passes through the lock shell; the lock shell is fixed on the material receiving trough; a compression spring is wrapped around the T-shaped guide column; and the lock shell is sleeved on the outside of the compression spring; and one end of the compression spring abuts against the top horizontal part of the T-shaped guide column, and the other end of the compression spring abuts against the inner wall of the lock shell, which is used to provide elastic reset force for the cross-shaped pin.

[0009] Furthermore, the number of the plurality of second through holes arranged in parallel longitudinally is at least four.

[0010] Furthermore, a drawer-like structure for receiving iron filings is provided at the bottom of the receiving trough, and the drawer-like structure is pulled out in a direction away from the vise.

[0011] Furthermore, dovetail grooves are respectively provided on the milling machine table on both sides of the milling machine vise, wherein the left protective part is slidably connected to the dovetail groove (corresponding dovetail groove) where it is located through a dovetail groove mounting block, and the right protective part is slidably connected to the dovetail groove (corresponding dovetail groove) where it is located through a dovetail groove mounting block.

[0012] Furthermore, a mounting base plate is provided at the bottom of the left protective part and the right protective part on the side away from the milling machine table, the mounting base plate is fixedly connected to the corresponding protective part, and a strip opening is provided on the mounting base plate; the strip opening is provided with fixing screws, and the number of the fixing screws is equal to the number of the dovetail groove mounting blocks, and each dovetail groove mounting block corresponds to a fixing screw; the fixing screw passes through the strip opening and is screwed into the corresponding dovetail groove mounting block threaded hole, that is, the fixing screw is threadedly connected to the corresponding dovetail groove mounting block; it is used for positioning the protective part.

[0013] Furthermore, the fixing screw is screwed into the threaded hole of the corresponding dovetail groove mounting block to a height that does not affect the pulling out of the drawer.

[0014] Furthermore, the bottom of the horizontal bucket structure is horizontal, and the outer wall of the horizontal bucket structure includes left and right side walls and a rear wall sandwiched between the side walls, and the rear wall is perpendicular to the left and right side walls respectively.

[0015] Compared with the prior art, the utility model has beneficial effects.

[0016] The utility model adopts the method of adding a protective device to the milling machine table to achieve the splashing and collection of chip waste, and at the same time adds a heightening slot device, which can adjust the height according to actual conditions to achieve better protection. The drawer method can facilitate the timely transportation of cutting waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. The protection scope of the utility model is not limited to the following descriptions.

[0018] Figure 1 It is a three-dimensional visual system for milling machine protection. Figure 1 .

[0019] Figure 2 It is a three-dimensional visual system for milling machine protection. Figure 2 .

[0020] Figure 3 It is a front view of a milling machine protective device.

[0021] Figure 4 It is a three-dimensional visual protection device for milling machine protection devices Figure 1 .

[0022] Figure 5 It is a three-dimensional visual protection device for milling machine protection devices Figure 2 .

[0023] Figure 6 The present invention is a cross-sectional view of a locking device of a milling machine protective device.

[0024] In the figure, 1 is the milling machine body, 2 is the protective device, 3 is the milling machine table, and 4 is the vise;

[0025] 201 is the right material receiving trough, 202 is the left material receiving trough, 203 is the right heightening trough, 204 is the left heightening trough, 205 is a drawer-like structure, 206 is a handle, 207 is a second through hole, 208 is a locking device, 209 is a mounting base, 210 is a fixing screw (or a fixing bolt), 211 is a dovetail groove mounting block, and 212 is iron filings;

[0026] 2081 is a lock housing, 2082 is a compression spring, 2083 is a cross-shaped pin, 2084 is a pin head, 2085 is a hand-operated portion, and 2086 is a guide column. DETAILED DESCRIPTION

[0027] In order to better understand the technical solution of the present utility model, a specific implementation plan is provided as follows; and the following scheme is only for illustration.

[0028] like Figure 1-6As shown, the milling machine protective device of the embodiment includes a protective device 2 arranged on the milling machine body 1; the protective device 2 includes two left and right protective parts with the same structure, wherein the left protective part is located on one side of the milling machine vise 4, and the right protective part is located on the other side of the milling machine vise 4, and the two are mirrored relative to the center line of the milling machine vise 4; the bottoms of the two protective parts are respectively slidably connected to the milling machine table 3. Among them, the sliding connection method is adopted, and the position of the protective device 2 can be easily adjusted according to the actual processing requirements, which is convenient for loading workpieces of different sizes, and also convenient for daily maintenance and cleaning work, and improves the efficiency and flexibility of the equipment.

[0029] Each guard part includes a material receiving trough at the bottom and a heightening trough at the top, wherein the material receiving trough and the heightening trough are connected by a locking device 208, and together form a horizontal bucket structure with one side open; the locking device 208 adopts a pin structure; the material receiving trough is provided with a first through hole, and the heightening trough is provided with a plurality of second through holes 207 arranged in parallel along the longitudinal direction; each first through hole corresponds to a locking device 208, and the pin structure sequentially passes through the first through hole and any one of the plurality of second through holes 207, completing the positioning connection between the material receiving trough and the heightening trough. The heightening trough can be raised to better block the splashing material, and the height adjustment is achieved through the cooperation of the through hole of the heightening trough and the locking device 208.

[0030] Among them, the horizontal bucket structure formed by the receiving trough and the heightened trough can more conveniently complete the chip cleaning. The locking device 208 with a pin structure allows the receiving trough and the heightened trough to be quickly positioned and connected, and assembly or disassembly can be completed without complex tools. A drawer-like structure 205 for receiving iron filings 212 is provided at the bottom of the receiving trough, and the drawer-like structure 205 is pulled out in a direction away from the vise 4. The setting of the drawer-like structure 205 can facilitate the cleaning of the subsequent processing of iron filings 212, and facilitate the transportation of iron filings 212 dropped during processing. A handle 206 is provided on the drawer for easy pulling.

[0031] Embodiment 1: The heightening groove adopts a U-shaped structure, and cooperates with the design of the first through hole and the plurality of second through holes 207 to provide multi-point positioning, so that the heightening groove can cooperate with the receiving groove in a gear, complete the heightening of the receiving groove, and adapt to the working conditions of different workpieces.

[0032] Preferably, the pin structure includes a cross-shaped pin 2083 and a lock shell 2081, the cross-shaped pin 2083 includes a pin head 2084 and a T-shaped guide column 2086 connected to the pin head 2084; the lock shell 2081 is sleeved on the outside of the T-shaped guide column 2086, and the bottom of the T-shaped guide column 2086 passes through the lock shell 2081; the lock shell 2081 is fixed on the material receiving trough; a compression spring 2082 is wrapped around the T-shaped guide column 2086; and the lock shell 2081 is sleeved on the outside of the compression spring 2082; and one end of the compression spring 2082 abuts against the top horizontal part of the T-shaped guide column 2086, and the other end of the compression spring 2082 abuts against the inner wall of the lock shell 2081, which is used to provide elastic reset force for the cross-shaped pin 2083.

[0033] Embodiment 2, the pin head 2084 passes through the first through hole and the second through hole 207 in sequence, and the lock shell 2081 is fixed to the outside of the material receiving slot by fasteners; hold the T-shaped guide column 2086 to expose the end of the shell (i.e., the hand-operated part 2085), pull it outward, and the pin head 2084 exits the two through holes; at this time, adjust the height of the heightening slot relative to the material receiving slot to a suitable height, so that the second through hole 207 at this height corresponds to the position of the first through hole, at this time, release the T-shaped guide column 2086 to expose the end of the shell, under the action of the restoring force of the compression spring 2082, the pin head 2084 rebounds, extends out of the two through holes, and is positioned and locked again. Specifically, there are two lock devices, two first through holes, and two rows of second through holes 207, and the number of second through holes 207 in each row is at least 4. And the rows of second through holes 207 are arranged on both sides of the material receiving slot.

[0034] Embodiment 3, dovetail grooves are respectively provided on the milling machine table 3 on both sides of the milling machine vise 4, wherein the left protective part is slidably connected to the dovetail groove (corresponding dovetail groove) through the dovetail groove mounting block 211, and the right protective part is slidably connected to the dovetail groove (corresponding dovetail groove) through the dovetail groove mounting block 211. The bottom of the left protective part is fixedly connected to the dovetail groove mounting block 211 corresponding to it, and the dovetail groove mounting block 211 is slidably connected to the corresponding dovetail groove. The dovetail groove mounting block 211 is adapted to the shape of the dovetail groove, and the longitudinal limit of the dovetail groove mounting block 211 is met, and the dovetail groove mounting block 211 can only move laterally along the dovetail groove.

[0035] Among them, the bottom of the left and right protective parts are both provided with a mounting base plate 209 on the side away from the milling machine table 3, the mounting base plate 209 is fixedly connected to the corresponding protective part, and a strip opening is opened on the mounting base plate 209; the strip opening is provided with fixing screws 210, and the number of fixing screws 210 is equal to the number of dovetail groove mounting blocks 211, and each dovetail groove mounting block 211 corresponds to a fixing screw 210; the fixing screw 210 passes through the strip opening and is screwed into the corresponding dovetail groove mounting block 211 threaded hole, that is, the fixing screw 210 is threadedly connected with the corresponding dovetail groove mounting block 211; it is used for positioning the protective part, that is, to meet the requirement of fixing the protective part on the milling machine table 3. Moreover, the height of the fixing screw 210 after being screwed into the corresponding dovetail groove mounting block 211 threaded hole is sufficient to not affect the pulling out of the drawer-like structure 205.

[0036] Embodiment 4: The bottom of the horizontal bucket structure is horizontal, and the outer wall of the horizontal bucket structure includes left and right side walls and a rear wall sandwiched between the side walls, and the rear wall is perpendicular to the left and right side walls. Among them, the rear wall of the heightened trough and the material receiving trough is perpendicular to the side walls, which will not be repeated here.

[0037] Description of the working process and working principle of this utility model:

[0038] 1. The operator fixes the product to be processed through the vise 4, and then the manual protection device is installed on the milling machine table 3 through the fixing screws 210 of the mounting base 209. The left and right material receiving troughs need to be set close to the two sides of the vise 4.

[0039] 2. The heightening groove can be adjusted according to the actual product processing size and height, and the height adjustment can be achieved by inserting the pin into the position of different holes; the purpose is to effectively intercept the splashing of the protective processing iron chips 212.

[0040] 3. Manually pull and push the hand operating part 2085 to achieve the disengagement and insertion of the pin and the hole, thereby adjusting the height of the heightening groove.

[0041] 4. During the workpiece processing, the iron chips 212 splash and are blocked by the receiving trough and the heightening trough and fall into the drawer-like structure 205. After a certain period of processing, the iron chips 212 in the drawer-like structure 205 increase, and the corresponding drawer-like structure 205 is manually pulled out by the handle 206, and the iron chips 212 are poured into the designated position to achieve the transfer of the iron chips 212 without falling to the ground.

[0042] 5. When the entire workpiece is processed, all the iron filings 212 in the drawer-like structure 205 are dumped out to complete the cleaning operation.

[0043] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some or all of the technical features thereof may be replaced by equivalents. Therefore, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope defined by the claims of the present invention.

Claims

1. A milling machine protection device, comprising a protection device arranged on a milling machine body; characterized in that: The protective device comprises two left and right protective parts with the same structure, wherein the left protective part is located on one side of the milling machine vise, and the right protective part is located on the other side of the milling machine vise, and the two are arranged in a mirror image relative to the center line of the milling machine vise; The bottoms of the two guards are respectively connected to the milling machine table in a sliding manner; each guard comprises a material receiving trough at the bottom and a heightening trough at the top, wherein the material receiving trough and the heightening trough are connected by a locking device to form a horizontal bucket structure with one side open; The locking device adopts a pin structure; the material receiving trough is provided with a first through hole, and the heightened trough is provided with a plurality of second through holes arranged in parallel along the longitudinal direction; each first through hole corresponds to a locking device, and the pin structure sequentially connects the first through hole and any one of the plurality of second through holes to complete the positioning connection between the material receiving trough and the heightened trough.

2. A milling machine protection device according to claim 1, characterized in that: The pin structure includes a cross-shaped pin and a lock shell, the cross-shaped pin includes a pin head and a T-shaped guide column connected to the pin head; the lock shell is sleeved on the outside of the T-shaped guide column, and the bottom of the T-shaped guide column passes through the lock shell; the lock shell is fixed on the material receiving trough; a compression spring is wrapped around the T-shaped guide column; and the lock shell is sleeved on the outside of the compression spring; and one end of the compression spring abuts against the top horizontal part of the T-shaped guide column, and the other end of the compression spring abuts against the inner wall of the lock shell, which is used to provide elastic reset force for the cross-shaped pin.

3. A milling machine protection device according to claim 1, characterized in that: The number of the second through holes arranged in parallel longitudinally is at least 4.

4. A milling machine protection device according to claim 1, characterized in that: A drawer-like structure for receiving iron filings is provided at the bottom of the receiving trough, and the drawer-like structure is pulled out in a direction away from the vise.

5. A milling machine protection device according to claim 4, characterized in that: Dovetail grooves are respectively provided on the milling machine table at both sides of the milling machine vise, wherein the left protective part is slidably connected to the dovetail groove via a dovetail groove mounting block, and the right protective part is slidably connected to the dovetail groove via a dovetail groove mounting block.

6. A milling machine protection device according to claim 5, characterized in that: A mounting base plate is provided at the bottom of the left protective part and the right protective part on the side away from the milling machine table. The mounting base plate is fixedly connected to the corresponding protective part, and a strip opening is provided on the mounting base plate; the strip opening is provided with fixing screws, and the number of the fixing screws is equal to the number of the dovetail groove mounting blocks, and each dovetail groove mounting block corresponds to a fixing screw; the fixing screw passes through the strip opening and is screwed into the corresponding dovetail groove mounting block threaded hole, that is, the fixing screw is threadedly connected to the corresponding dovetail groove mounting block; it is used for positioning the protective part.

7. A milling machine protection device according to claim 6, characterized in that: The fixing screw is screwed into the threaded hole of the corresponding dovetail groove mounting block to a height that does not affect the pulling out of the drawer.

8. A milling machine protection device according to any one of claims 1 to 7, characterized in that: The bottom of the horizontal bucket structure is horizontal, and the outer wall of the horizontal bucket structure includes left and right side walls and a rear wall sandwiched between the side walls, and the rear wall is respectively perpendicular to the left and right side walls.

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