Valve flange edge burr removing device

Abstract

The utility model relates to a device for removing burrs on the edge of a valve flange plate. The device comprises a grinding disc, a clamping jaw, an auxiliary adsorption suite, an operation table, an electric sliding rail, a lead screw, a second motor, an electromagnet, a clamping piece and the like. And a polishing piece on the polishing disc removes burrs, and a brush cleans away chippings. The clamping jaw clamps the edge of the flange plate through the top V-shaped groove and the rotating shaft. A fixing shaft of the auxiliary adsorption kit is inserted into a center hole of the flange plate for positioning. The operation table is fixed to the base table and provided with a positioning hole and an adsorption opening. The electric sliding rail is arranged in a sliding groove in the base table, and a base on the electric sliding rail is connected with related parts to achieve various functions of the device. Accurate positioning is achieved through the positioning hole, the fixing shaft and the adsorption opening, and burrs are thoroughly removed; the clamping jaw is matched with the electric sliding rail to adapt to flange plates of various specifications; the grinding piece and the brush cooperate to clean chips, and the machining quality is guaranteed; the telescopic shaft assists in taking and placing materials, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, concretely is a valve flange plate edge burr removing device. BACKGROUND

[0002] The device under prior art has many deficiencies. Some devices have poor positioning accuracy, it is difficult to ensure the accurate position of the flange plate during polishing, resulting in incomplete burr removal; the clamping mode is single, only specific specifications of flange plate can be adapted, and the universality is poor; there is no effective debris cleaning mechanism, and the debris generated during polishing is easy to accumulate, affecting the processing quality and equipment operation. UTILITY MODEL CONTENT

[0003] The utility model discloses a valve flange plate edge burr removing device to solve the above problems.

[0004] To achieve the above object, the utility model provides the following technical scheme: a valve flange plate edge burr removing device, including the polishing disc that can carry out the removing operation and the cleaning operation simultaneously, the edge of flange plate can be better clamped through the cooperation of the top V type groove and two rotating shafts, and the auxiliary adsorption kit that can assist the fixed flange plate bottom, the valve flange plate edge burr removing device still includes: operation platform, electric sliding rail, lead screw, second motor, electromagnet and clamping piece;

[0005] The polishing disc includes a polishing pad and a brush, the polishing pad is fixed on the polishing disc, and the burr is removed by polishing the edge of the flange plate, the brush is uniformly distributed around the polishing pad, and the debris generated during the removal process is removed.

[0006] The rotating shaft is connected to the root of the clamping jaw and the top with the V-shaped groove.

[0007] The auxiliary adsorption kit is provided with a fixed shaft at the top position, the fixed shaft is inserted into the hole in the middle of the flange plate, and is positioned at the center position of the device.

[0008] The operation platform is fixed on the base, the operation platform is provided with a positioning hole near the edge position in the inside, and the operation platform is provided with an adsorption port communicated with the vacuum pump at the center position in the inside.

[0009] The electric sliding rail is arranged at the both sides of the base, the electric sliding rail is arranged in the sliding groove, and the base is fixed on the electric sliding rail.

[0010] Preferably, the lead screw is arranged in the vertical plate, the sliding block is arranged on the lead screw, and the third hydraulic device is fixed on the sliding block.

[0011] The third hydraulic device is provided with a control element at the top, and the output end of the control element is provided with a second motor.

[0012] Preferably, the electromagnet is used for assisting adsorbing the flange bottom surface, the electromagnet is internally provided with a clamping piece, the upper part of the clamping piece is T-shaped in section, and the lower part of the clamping piece is L-shaped in section;

[0013] The fixing shaft is provided with a third motor at the bottom.

[0014] Preferably, the grinding disc is arranged at the output end of the first motor, and the first motor is fixedly arranged at the bottom of the second hydraulic device.

[0015] The second hydraulic device is fixedly arranged at the bottom of the first hydraulic device and close to the top on the side.

[0016] Preferably, the control member controls the second motor, and the second motor controls the clamping and loosening actions of the clamping jaw.

[0017] Preferably, the lower part of the clamping piece is fixedly connected with an extension shaft below, a plurality of springs are arranged above the lower part of the clamping piece, and the extension shaft is driven to extend and retract by an extension member.

[0018] The third motor drives the fixing shaft to rotate, and the fixing shaft is attached to the inner wall of the groove in the middle of the flange.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. The positioning hole of the operation table, the fixing shaft of the auxiliary adsorption set and the adsorption port and other components cooperate to accurately determine the position of the flange, ensure the polishing accuracy and completely remove burrs.

[0021] 2. The V-shaped groove of the clamping jaw is combined with the rotating shaft and cooperates with the electric sliding rail to be flexibly adjusted, adapt to flanges of different specifications and greatly improve the universality.

[0022] 3. The polishing piece on the grinding disc is responsible for removing burrs, and the evenly distributed brushes around the grinding disc synchronously clean the generated debris, avoid the accumulation of debris and guarantee the processing quality and stable operation of the equipment.

[0023] 4. The extension shaft pushes the clamping piece and the electromagnet to move upward, so that the flange easily leaves the surface of the operation table, avoids the problem that the adsorption is too tight and is difficult to take off, and facilitates the taking and placing of materials. DRAWINGS

[0024] Figure 1 It is a schematic view of the utility model;

[0025] Figure 2 It is a front view of the utility model;

[0026] Figure 3 It is a front view of the utility model;

[0027] Figure 4 is a right view of the utility model;

[0028] Figure 5 is a right side sectional view of the utility model;

[0029] Figure 6 is a schematic view of the polishing disc of the utility model;

[0030] Figure 7 is a sectional view of the auxiliary adsorption assembly of the utility model.

[0031] In the drawing: top plate 1, support column 2, base 3, support leg 4, vertical plate 5, operation table 6, positioning hole 61, adsorption port 62, first hydraulic device 7, base 71, electric sliding rail 72, sliding groove 73, vacuum pump 8, vacuum channel 81, buffer groove 82, second hydraulic device 9, first motor 10, polishing disc 101, lead screw 11, sliding block 12, third hydraulic device 13, control piece 14, second motor 15, clamping jaw 16, rotating shaft 17, auxiliary adsorption assembly 18, polishing piece 19, brush 20, fixed shaft 21, third motor 22, electromagnet 23, clamping piece 24, spring 25, telescopic shaft 26, telescopic piece 27. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Figures 1-7 It should be apparent that the described embodiments are only a part of embodiments of the utility model and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by persons skilled in the art without creative work fall within the protection scope of the utility model.

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0034] The protection scope of the utility model.

[0035] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a valve flange plate edge burr removing device, including the polishing disc 101 that can simultaneously carry out removal operation and cleaning operation, the edge of flange plate can be better clamped by the cooperation of top V-shaped groove and two rotating shafts 17, and auxiliary adsorption assembly 18 can assist the fixation of flange plate bottom, valve flange plate edge burr removing device further include: operation table 6, electric sliding rail 72, lead screw 11, second motor 14, electromagnet 23 and clamping piece 24.

[0036] Polishing disc 101 includes polishing piece 19 and brush 20, and polishing piece 19 is fixedly arranged on polishing disc 101 to polish the burr of flange plate edge; brush 20 is uniformly distributed around polishing piece 19 to remove the debris generated in the removal process.

[0037] The rotating shaft 17 connects the root of the clamping jaw 16 and the top with a V-shaped groove, increases the contact area, adapts to the thickness change and maintains stable clamping;

[0038] The auxiliary adsorption assembly 18 is provided with a fixed shaft 21 at the top position, the fixed shaft 21 is inserted into the hole in the middle of the flange, and the fixed shaft 21 is positioned at the center position of the device;

[0039] The operation table 6 is fixed on the base 3, and the operation table 6 is provided with a positioning hole 61 near the edge position inside the operation table 6. The flange can be accurately positioned on the operation table 6 by inserting a positioning pin or other structure, and the flange can be adapted to multiple specifications. The operation table 6 is provided with an adsorption port 62 communicating with the vacuum pump 8 at the center position inside the operation table 6; the base 3 is provided with a support column 2 at the four corner positions, and the support column 2 is fixedly provided with a top plate 1 having a hole in the middle.

[0040] The vacuum pump 8 is connected with a vacuum channel 81 at the top, and the vacuum channel 81 is provided with a buffer groove 82 above. The vacuum pump 8 tightly adsorbs the flange on the surface of the operation table 6 through the adsorption port 62 by generating a negative pressure airflow, offsets the impact force in the grinding process, and prevents the flange from moving; the buffer groove 82 absorbs the instantaneous pressure fluctuation when the vacuum pump starts and stops, and avoids impacting the stability of the adsorption port 62.

[0041] The electric sliding rail 72 is arranged at the two side positions in the base 3, the electric sliding rail 72 is arranged in the sliding groove 73, and the electric sliding rail 72 is fixedly provided with a base 71. The electric sliding rail 72 drives the base 71 and the grinding system connected therewith to move in the base 3, so that the grinding disc 101 can cover the edges of flanges of different sizes, and the edges of the flanges can be covered in all directions.

[0042] The lead screw 11 is arranged inside the vertical plate 5, the sliding block 12 is slidably arranged on the lead screw 11, and the third hydraulic device 13 is fixedly arranged on the sliding block 12. The sliding arrangement here uses the principle of the lead screw 11 itself. The sliding block 12 is screwed on the lead screw 11, and the sliding block 12 moves on the lead screw 11 when the lead screw 11 rotates.

[0043] The third hydraulic device 13 is fixedly provided with a control member 14 at the top, and the control member 14 is provided with a second motor 15 at the output end.

[0044] The electromagnet 23 is used for auxiliary adsorption and fixation of the bottom surface of the flange, and the electromagnet 23 is provided with a clamping piece 24 inside. The upper part of the clamping piece 24 is T-shaped in cross section, and the lower part is L-shaped in cross section. The clamping piece 24 is clamped in the groove in the electromagnet 23, and the clamping piece 24 drives the electromagnet 23 to move up and down when the clamping piece 24 moves up and down.

[0045] The fixed shaft 21 is provided with a third motor 22 at the bottom.

[0046] The grinding disc 101 is arranged at the output end of the first motor 10, and the first motor 10 is fixedly arranged on the second hydraulic device 9 at the bottom.

[0047] Second hydraulic device 9 bottom fixed in the first hydraulic device 7 side near the top position, the first hydraulic device 7 bottom fixed on the base 71.

[0048] Control 14 control second motor 15, second motor 15 control and loose action of the jaw 16.

[0049] The lower part of the card piece 24 is fixedly connected with the telescopic shaft 26, and the lower part of the card piece 24 is provided with a plurality of springs 25. The telescopic shaft 26 is driven to stretch and retract by the telescopic piece 27.

[0050] The third motor 22 drives the fixed shaft 21 to rotate, and the fixed shaft 21 is attached to the inner wall of the groove in the middle of the flange plate.

[0051] In actual operation, the flange plate is sleeved on the fixed shaft 21, the vacuum pump 8 is started to extract the air in the vacuum channel 81, the buffer groove 82 and the adsorption port 62, and the bottom surface of the flange plate is adsorbed. According to the actual fixing condition, the electromagnet 23 is started to assist and enhance the fixing strength of the bottom surface of the flange plate; the position of the sliding block 12 is adjusted, the second hydraulic device 9 and the third hydraulic device 13 are started to the appropriate position, the control 14 drives the second motor 15, and then drives the jaw 16 to clamp the edge of the flange plate; the grinding disc 101 is started to remove the burrs on the edge of the flange plate, the grinding piece 19 on it removes the burrs, the brush 20 cleans the generated debris, and the electric sliding rail 72 moves in the sliding groove 73 to drive the base 71 to move, and the burrs on each side of the flange plate are removed.

[0052] When the removal operation is completed, the vacuum pump 8 is turned off, the hydraulic devices are adjusted to the appropriate position, and the grinding disc 101 stops operating. In order to prevent the generated debris from falling into the adsorption port 62, the operation table 6 needs to be cleaned at this time. The electromagnet 23 keeps adsorbing the bottom surface of the flange plate during the cleaning process. After cleaning, the electromagnet is disconnected. In order to prevent the flange plate from being adsorbed too tightly and being difficult to remove, the telescopic shaft 26 is driven to stretch upward at this time, the card piece 24 is pushed to move upward, the electromagnet 23 is driven to move upward, and then the flange plate is separated from the surface of the operation table 6. When the flange plate is removed, the power supply of the equipment is turned off at this time. The spring 25 is in a compressed state and moves downward, driving the de-energized electromagnet 23 to move downward, and finally the surface of the electromagnet 23 is flush with the surface of the operation table 6.

[0053] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A valve flange edge burr removing device, comprising a grinding disc (101) capable of simultaneously performing a removing operation and a cleaning operation, a top V-shaped groove and two rotating shafts (17) capable of clamping the edge of the flange, and an auxiliary adsorption assembly (18) capable of assisting in fixing the bottom of the flange, characterized in that, The valve flange edge burr removing device further comprises an operation table (6), an electric sliding rail (72), a lead screw (11), a second motor (14), an electromagnet (23) and a clamping piece (24); The polishing disc (101) comprises polishing pieces (19) and brushes (20), the polishing pieces (19) are fixed on the polishing disc (101), and the brushes (20) are uniformly distributed around the polishing pieces (19); The rotating shaft (17) is connected with the root of the clamping jaw (16) and the top with the V-shaped groove; The auxiliary adsorption assembly (18) is provided with a fixed shaft (21) at the top, the fixed shaft (21) is inserted into the hole in the middle of the flange, and is positioned at the center of the device; The operation table (6) is fixed on the base (3), the operation table (6) is provided with a positioning hole (61) near the edge inside, and the operation table (6) is provided with an adsorption port (62) communicated with the vacuum pump (8) at the center inside; The electric sliding rail (72) is arranged at the two side positions of the base (3), the electric sliding rail (72) is arranged in the sliding groove (73), and the electric sliding rail (72) is fixed with the base (71).

2. A valve flange edge burr removal device as defined in claim 1, wherein: The lead screw (11) is arranged in the vertical plate (5), the sliding block (12) is arranged on the lead screw (11), and the third hydraulic device (13) is fixed on the sliding block (12); The third hydraulic device (13) is fixed with the control piece (14) at the top, and the control piece (14) is provided with the second motor (14) at the output end.

3. The valve flange edge burr removal device of claim 1, wherein: The electromagnet (23) is used for auxiliary adsorption and fixation of the bottom surface of the flange, the electromagnet (23) is provided with the clamping piece (24) inside, the upper part of the clamping piece (24) is T-shaped, and the lower part is L-shaped; The fixed shaft (21) is provided with the third motor (22) at the bottom.

4. The valve flange edge burr removal device of claim 1, wherein: The polishing disc (101) is arranged at the output end of the first motor (10), and the first motor (10) is fixed on the second hydraulic device (9) at the bottom; The second hydraulic device (9) is fixed on the side of the first hydraulic device (7) near the top at the bottom, and the first hydraulic device (7) is fixed on the base (71) at the bottom.

5. The valve flange edge burr removal device of claim 2, wherein: The control piece (14) controls the second motor (14), and the second motor (14) controls the clamping and releasing actions of the clamping jaw (16).

6. The valve flange edge burr removal device of claim 3, wherein: The lower part of the clamping piece (24) is fixedly connected with the telescopic shaft (26), a plurality of springs (25) are arranged above the lower part of the clamping piece (24), and the telescopic shaft (26) is driven to stretch and retract by the telescopic piece (27); The third motor (22) drives the fixed shaft (21) to rotate, and the fixed shaft (21) is attached to the inner wall of the groove in the middle of the flange.

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