Flange machining tool for explosion-proof shell of coal machine

Abstract

The utility model discloses a coal machine explosion-proof shell flange processing tool, which relates to the technical field of flange processing, and comprises a table board, a fixed frame connected to the table board, four supporting legs connected to the lower end of the table board, a supporting plate connected to the supporting legs, a locking frame connected to the fixed frame, and a clamping piece connected to the locking frame through a sliding structure. A driving structure for driving the clamping piece to slide on the locking frame is arranged on the locking frame, a chip removal opening is formed in the table top, and a chip collecting basket is arranged on the supporting plate in a sliding mode. The clamping column is driven by the driving structure to move on the locking frame, the coal machine anti-explosion shell flange is clamped in the horizontal direction, meanwhile, the inclined clamping column extrudes the coal machine anti-explosion shell flange, the coal machine anti-explosion shell flange is limited in the vertical direction, and the coal machine anti-explosion shell flange is clamped in the horizontal direction. Therefore, efficient clamping and fixing of the explosion-proof shell flange of the coal machine are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal machine explosion -proof housing processing technical field, specifically a kind of coal machine explosion -proof housing flange machining tooling. BACKGROUND

[0002] Coal machine explosion -proof housing flange needs to be fixed first when cutting, and the patent document with the announcement number CN221455092U records a kind of flange shaft machining positioning tooling, the tooling is first fixed by positioning frame to workpiece in horizontal direction, then the workpiece is fixed in vertical direction by electric push rod and press plate, so as to realize the fixation of workpiece, but in actual use, to ensure that clamping is stable, the workpiece is fixed by press plate after positioning frame is fixed to workpiece, two clamping steps need to be carried out separately, and when clamping workpiece and adjusting workpiece position, efficiency is low. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of coal machine explosion -proof housing flange machining tooling to solve the problem of low efficiency when clamping workpiece and adjusting workpiece position in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of coal machine explosion -proof housing flange machining tooling, including table top, the fixed frame is connected on the table top, the four support legs are connected on the lower end of the table top, the support plate is connected on the support leg, the locking frame is connected on the fixed frame, the clamping piece is connected on the locking frame by sliding structure, the driving structure that drives clamping piece to slide on the locking frame is equipped on the locking frame, the table top is equipped with chip removal opening, the support plate is equipped with the collection basket that slides.

[0006] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0007] In an alternative scheme: the locking frame is cross-shaped, the sliding structure includes first sliding groove and second sliding groove arranged on the locking frame, the first sliding groove and the second sliding groove are cross-shaped, the groove depth of the first sliding groove is less than the groove depth of the second sliding groove, the first sliding groove is slidably provided with two first sliding blocks, the second sliding groove is slidably provided with two second sliding blocks, and one clamping piece is connected to the second sliding groove and the second sliding block.

[0008] In an alternative scheme: the clamping piece includes clamping column, the clamping column is inclined cylindrical body, and the end of the clamping column away from the locking frame is close to the cross center of the locking frame.

[0009] In an alternative: the driving structure includes two first racks and two second racks, the two first racks are symmetrically arranged in the first sliding groove, the two first racks are connected with the two first sliders respectively, the two second racks are symmetrically arranged in the second sliding groove, the two second racks are connected with the two second sliders respectively, the locking frame is provided with a locking column at the cross center, the locking column is coaxially connected with a first gear and a second gear, the first gear is engaged with the two first racks, the second gear is engaged with the two second racks, and the fixed frame is provided with an action assembly for driving the locking column.

[0010] In an alternative: the action assembly includes a worm gear coaxially connected with the locking column, the fixed frame is rotatably provided with a worm, the worm is engaged with the worm gear, and the fixed frame is connected with a motor, and the motor output end is coaxially connected with the worm.

[0011] In an alternative: the motor power output end and the worm are connected through a torsion limiting type shaft coupling.

[0012] In an alternative: the support plate is provided with a placing groove matched with the scrap collecting basket in size, a plurality of rollers are rotatably arranged in the placing groove, the scrap collecting basket is in rolling contact with the rollers, and the scrap collecting basket is provided with a handle.

[0013] In an alternative: the table top is provided with a row of chip removal plates around the chip removal port.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The utility model discloses a driving structure drives the clamping column to move on the locking frame, and the coal machine explosion -proof housing flange is clamped in the horizontal direction, and at the same time, the inclined clamping column extrudes the coal machine explosion -proof housing flange, and the coal machine explosion -proof housing flange is positioned from the vertical direction, thereby realizing the efficient clamping of the coal machine explosion -proof housing flange. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 It is the roller distribution schematic diagram in the utility model.

[0018] Figure 3 It is the driving structure distribution state schematic diagram in the utility model.

[0019] Figure 4 It is Figure 3 It is the local enlarged view of A in the utility model.

[0020] Figure 5 For Figure 3 Close-up view of the middle B.

[0021] Reference sign annotation: 101, table top; 102, fixing frame; 103, support leg; 104, support plate; 201, locking frame; 202, first sliding groove; 203, first sliding block; 204, second sliding groove; 205, second sliding block; 206, clamping column; 301, first rack; 302, first gear; 303, second rack; 304, second gear; 305, locking column; 306, worm gear; 307, worm; 308, torsion limiting type coupling; 309, motor; 401, chip removal opening; 402, chip stopping plate; 403, chip collecting basket; 404, placing groove; 405, roller; 406, handle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0023] In one embodiment, as Figures 1-5 shown, a coal machine explosion-proof shell flange processing tool includes a table top 101, the table top 101 is connected with a fixing frame 102, the lower end of the table top 101 is connected with four support legs 103, the support legs 103 are connected with support plates 104, the fixing frame 102 is connected with a locking frame 201, the locking frame 201 is connected with a clamping piece through a sliding structure, the locking frame 201 is provided with a driving structure for driving the clamping piece to slide on the locking frame 201, the table top 101 is provided with a chip removal opening 401, and the support plates 104 are slidably provided with a chip collecting basket 403.

[0024] In this embodiment, the driving structure directly fixes the workpiece in the horizontal direction and the vertical direction by driving the clamping piece, which is simple and efficient.

[0025] In one embodiment, as Figure 1 , Figure 3 and Figure 4As shown, the locking frame 201 is cross-shaped, the sliding structure includes a first sliding groove 202 and a second sliding groove 204 arranged on the locking frame 201, the first sliding groove 202 and the second sliding groove 204 cross each other, the groove depth of the first sliding groove 202 is smaller than that of the second sliding groove 204, two first sliding blocks 203 are slidably arranged in the first sliding groove 202, and two second sliding blocks 205 are slidably arranged in the second sliding groove 204; a clamping piece is connected to the second sliding groove 204 and the second sliding block 205; the first sliding block 203 slides in the first sliding groove 202 to drive the clamping piece on the first sliding block 203 to move synchronously, and the second sliding block 205 slides in the second sliding groove 204 to drive the clamping piece on the second sliding block 205 to move synchronously.

[0026] In one embodiment, as shown in Figure 1 and Figure 3 As shown, the clamping piece includes a clamping column 206, the clamping column 206 is an inclined cylinder, one end of the clamping column 206 away from the locking frame 201 is close to the cross center of the locking frame 201, when the two first sliding blocks 203 or the two second sliding blocks 205 are close to each other, the two clamping columns 206 are close to each other, the workpiece is fixed in the horizontal direction, the inclined clamping column 206 extrudes the workpiece, and the displacement of the workpiece in the vertical direction is limited, so that the workpiece is fixed.

[0027] In one embodiment, as shown in Figures 3-5 As shown, the driving structure includes two first racks 301 and two second racks 303, the two first racks 301 are symmetrically and slidably arranged in the first sliding groove 202, the two first racks 301 are respectively connected with the two first sliding blocks 203, the two second racks 303 are symmetrically and slidably arranged in the second sliding groove 204, the two second racks 303 are respectively connected with the two second sliding blocks 205, a locking column 305 is rotatably arranged at the cross center of the locking frame 201, a first gear 302 and a second gear 304 are coaxially connected to the locking column 305, the first gear 302 is engaged with the two first racks 301 at the same time, and the second gear 304 is engaged with the two second racks 303 at the same time; the fixed frame 102 is provided with a motion assembly for driving the locking column 305, the motion assembly includes a worm gear 306 coaxially connected to the locking column 305, a worm 307 is rotatably arranged on the fixed frame 102 and engaged with the worm gear 306, and a motor 309 is connected to the fixed frame 102, the output end of the motor 309 is coaxially connected with the worm 307, the motor 309 drives the worm 307 to rotate, the worm gear 306 drives the first gear 302 and the second gear 304 to rotate synchronously through the locking column 305, the first gear 302 drives the two first sliding blocks 203 to move close to or away from each other through the two first racks 301, and the second gear 304 drives the two second sliding blocks 205 to move close to or away from each other through the two second racks 303.

[0028] In one embodiment, as shown in Figure 5 The motor 309 is connected to the worm 307 through a torque limiting coupling 308 to prevent damage to the equipment caused by overload.

[0029] In one embodiment, as shown in Figure 1 and Figure 2 The support plate 104 is provided with a placing groove 404 matching the size of the scrap basket 403. A plurality of rollers 405 are rotatably arranged in the placing groove 404. The scrap basket 403 is in rolling contact with the rollers 405. The scrap basket 403 is provided with a handle 406 for easy removal and cleaning of the scrap basket 403.

[0030] In one embodiment, as shown in Figure 1 The workbench 101 is provided with a row of scrap plates 402 around the side of the chip outlet 401 to shield and guide the splashing chips.

[0031] The above embodiment discloses a machining tool for flange of coal machine explosion-proof shell. The motor 309 drives the worm gear 306 to rotate through the worm 307. The worm gear 306 drives the first gear 302 and the second gear 304 to synchronously rotate through the locking column 305. The first gear 302 drives the two first sliding blocks 203 to approach or move away from each other through the two first racks 301. The second gear 304 drives the two second sliding blocks 205 to approach or move away from each other through the two second racks 303. When the two clamping columns 206 approach each other, the workpiece is fixed from the horizontal direction. At the same time, the inclined clamping column 206 presses the workpiece to limit the displacement of the workpiece in the vertical direction, thereby completing the fixation of the workpiece.

[0032] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A coal machine explosion-proof shell flange processing tool, comprising a table top (101), a fixing frame (102) is connected on the table top (101), four supporting legs (103) are connected at the lower end of the table top (101), characterized in that, The support leg (103) is connected with a support plate (104), the fixing frame (102) is connected with a locking frame (201), the locking frame (201) is connected with a clamping piece through a sliding structure, the locking frame (201) is provided with a driving structure for driving the clamping piece to slide on the locking frame (201), and the table top (101) is provided with a chip removal opening (401), and the support plate (104) is slidably provided with a chip collecting basket (403).

2. The coal machine explosion-proof shell flange processing tooling according to claim 1, characterized in that, The locking frame (201) is cross-shaped, the sliding structure comprises a first sliding groove (202) and a second sliding groove (204) arranged on the locking frame (201), the first sliding groove (202) and the second sliding groove (204) are cross-shaped, the groove depth of the first sliding groove (202) is smaller than the groove depth of the second sliding groove (204), two first sliding blocks (203) are slidably arranged in the first sliding groove (202), and two second sliding blocks (205) are slidably arranged in the second sliding groove (204). The second sliding groove (204) and the second sliding block (205) are both connected with a clamping piece.

3. The coal machine explosion-proof shell flange processing tool of claim 2, characterized in that, The clamping piece comprises a clamping column (206), the clamping column (206) is an inclined cylindrical body, and the end of the clamping column (206) away from the locking frame (201) is close to the cross center of the locking frame (201).

4. The coal machine explosion-proof shell flange processing tool of claim 2, characterized in that, The driving structure comprises two first gear racks (301) and two second gear racks (303), the two first gear racks (301) are symmetrically arranged in the first sliding groove (202), the two first gear racks (301) are connected with the two first sliding blocks (203) respectively, the two second gear racks (303) are symmetrically arranged in the second sliding groove (204), the two second gear racks (303) are connected with the two second sliding blocks (205) respectively, the locking column (305) is rotatably arranged at the cross center of the locking frame (201), the first gear (302) and the second gear (304) are coaxially arranged on the locking column (305), the first gear (302) is engaged with the two first gear racks (301) at the same time, the second gear (304) is engaged with the two second gear racks (303) at the same time, and the fixing frame (102) is provided with an action assembly for driving the locking column (305).

5. The coal machine explosion-proof shell flange processing tooling of claim 4, characterized in that, The action assembly comprises a worm wheel (306) coaxially connected with the locking column (305), the fixing frame (102) is rotatably provided with a worm (307), the worm (307) is engaged with the worm wheel (306), the fixing frame (102) is connected with a motor (309), and the output end of the motor (309) is coaxially connected with the worm (307).

6. The coal machine explosion-proof shell flange processing tooling of claim 5, characterized in that, The power output end of the motor (309) and the worm (307) are connected through a torsion limiting type shaft coupling (308).

7. The coal machine explosion-proof shell flange processing tool of claim 1, wherein, The support plate (104) is provided with a placing groove (404) matching the size of the chip collecting basket (403), a plurality of rollers (405) are rotatably arranged in the placing groove (404), the chip collecting basket (403) is in rolling contact with the rollers (405), and the chip collecting basket (403) is provided with a handle (406).

8. The coal machine explosion-proof shell flange processing tool of claim 1, wherein, The mesa (101) is provided with a circle of chip stopping plates (402) on the periphery of the chip discharging port (401).

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