Pressure vessel reinforcing ring beveling device

Abstract

The utility model discloses a beveling device for a reinforcing ring of a pressure vessel. The beveling device comprises a rack, a lifting mechanism is hinged to the machine frame, and an angle adjusting mechanism used for adjusting the inclination angle of the lifting mechanism is arranged between the machine frame and the lifting mechanism. The lifting mechanism is provided with a clamp mechanism used for fixing the reinforcing ring, and the rack is provided with a rotation driving mechanism used for driving the clamp mechanism to rotate. A support is fixedly arranged on the machine frame, an angle grinder mechanism with the adjustable height is arranged on the support, and the angle grinder mechanism comprises an angle grinder used for machining the groove of the inner ring of the reinforcing ring. Through the arrangement of the integral structure, the reinforcing ring beveling machine can replace manual operation of beveling a reinforcing ring, so that the labor intensity is reduced, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pressure vessel reinforcing ring processing equipment technical field, concretely relates to a pressure vessel reinforcing ring beveling device. BACKGROUND

[0002] Reinforcing ring is the part commonly used on pressure vessel, and needs to be bent according to different cylinder outer diameter, and according to the requirement, beveling is carried out in the inner ring after bending. Through beveling, the contact area inside the weld can be increased, the welding place is more compact, and the strength of the welded joint is improved. At present, the beveling operation of the inner ring of reinforcing ring is mostly carried out by the operator using an angle grinder squatting, and this manual operation method is high in labor intensity on the one hand, and is prone to physical fatigue when squatting, and is low in efficiency on the other hand. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problems of high labor intensity and low operation efficiency caused by the manual beveling operation of the reinforcing ring, the utility model provides a pressure vessel reinforcing ring beveling device.

[0004] A pressure vessel reinforcing ring beveling device, comprising a rack;

[0005] A lifting mechanism is hinged to the rack, and an angle adjusting mechanism for adjusting the inclination angle of the lifting mechanism is arranged between the rack and the lifting mechanism;

[0006] A clamp mechanism for fixing the reinforcing ring is arranged on the lifting mechanism, and a rotary drive mechanism for driving the clamp mechanism to rotate is arranged on the rack;

[0007] A support is fixedly arranged on the rack, an adjustable height angle grinder mechanism is arranged on the support, and the angle grinder mechanism comprises an angle grinder for machining the inner ring beveling of the reinforcing ring.

[0008] Preferably, the angle adjusting mechanism comprises a support cylinder, the cylinder bottom of the support cylinder is hinged to the rack, and the telescopic rod end of the support cylinder is hinged to the lifting mechanism.

[0009] Preferably, the clamp mechanism comprises a turntable and an electromagnetic clamp arranged on the turntable.

[0010] The turntable comprises a first circular ring, a second circular ring is coaxially arranged on the side of the first circular ring facing the lifting mechanism, the second circular ring is rotationally matched with the lifting mechanism, and the first circular ring and the second circular ring are connected by a plurality of connection columns uniformly arranged in the circumferential direction.

[0011] The rotary drive mechanism is connected with the first circular ring.

[0012] Preferably, the rotating driving mechanism comprises a driving motor fixedly arranged on the lifting mechanism, and an output shaft end of the driving motor is coaxially fixedly arranged with a main gear;

[0013] The first circular ring is arranged with engagement teeth on a radially outer side thereof;

[0014] The main gear is in engagement connection with the first circular ring.

[0015] Preferably, the electromagnetic clamp comprises a support arranged on the first circular ring, the support comprises two first slide rails fixedly arranged on the first circular ring in parallel, and two second slide rails are vertically and slidingly fitted on the two first slide rails;

[0016] Each of the second slide rails is arranged with an electromagnet for sucking the reinforcing ring, and the electromagnet is slidingly fitted with the second slide rail along the length direction of the second slide rail.

[0017] Preferably, a slide base slidingly fitted with the second slide rail is arranged at a bottom end of the electromagnet, the electromagnet is hingedly connected with the slide base through a pin shaft, and a central axis of the pin shaft extends along the length direction of the second slide rail.

[0018] First springs are fixedly arranged at the bottom ends of the electromagnets on both sides of the pin shaft, and bottom ends of the first springs are fixedly connected with the slide base.

[0019] Preferably, an electric push rod is arranged at a top end of the support, a movable end of the electric push rod is connected with a support piece, a sleeve is fixedly arranged on the support piece, and an annular spring support is coaxially fixedly arranged in the sleeve.

[0020] The angle grinder is fixedly connected with the first connecting rod, and a spring slide base is coaxially fixedly arranged on the first connecting rod.

[0021] The first connecting rod is inserted into the sleeve, the first connecting rod is slidingly fitted with the annular spring support, and the spring slide base is slidingly fitted with the sleeve.

[0022] A second spring is sleeved on the first connecting rod between the spring slide base and the annular spring support, and two ends of the second spring are fixedly connected with the spring slide base and the annular spring support respectively.

[0023] The spring slide base is located between the angle grinder and the annular spring support.

[0024] Preferably, a second connecting rod is arranged in parallel below the first connecting rod, and an end of the second connecting rod is arranged with a roller capable of abutting against a surface of the reinforcing ring and suitable for rotation of the reinforcing ring.

[0025] Preferably, the upper part of the support is fixedly provided with a third connecting rod parallel to the first connecting rod, and a support bearing capable of abutting against the inner ring edge of the reinforcing ring and adapting to the rotation of the reinforcing ring is arranged on the third connecting rod.

[0026] Preferably, the support is of a telescopic structure, the sleeve is fixedly connected with a fixed end of the support, and the third connecting rod is fixedly connected with a movable end of the support.

[0027] The utility model discloses beneficial effects are:

[0028] (1) the utility model discloses through the setting of the whole structure, can replace the manual operation of the reinforcing ring beveling, thereby alleviating the labor intensity, improve operating efficiency.

[0029] (2) the utility model discloses the angle of the lifting mechanism is adjusted through the angle adjusting mechanism, improves reinforcing ring beveling processing precision.

[0030] (3) the utility model discloses the adjustable position setting between the first slide rail, the second slide rail, electromagnet, makes the device suitable for the suction of the reinforcing ring of different specifications different bending radius, thereby widen the scope of application.

[0031] (4) the utility model discloses whole structure is relatively simple, and the processing cost is low, and the maintenance cost is low, and the service life is long. DRAWINGS

[0032] The drawings accompanying the specification provide further understanding of the present application, the illustrative embodiment of the present application and the explanation thereof serve to explain the present application, and do not constitute improper limitation on the present application.

[0033] Figure 1 It is the structural schematic perspective drawing of the pressure vessel reinforcing ring beveling device of the utility model,

[0034] Figure 2 It is the structural schematic front view of the pressure vessel reinforcing ring beveling device of the utility model,

[0035] Figure 3 It is the structural schematic view of the lifting mechanism and clamp mechanism in the utility model,

[0036] Figure 4 It is the structural schematic view of the clamp mechanism in the utility model,

[0037] Figure 5 It is the structural schematic view of the angle grinder mechanism in the utility model,

[0038] Figure 6 It is the cooperation schematic view of the first connecting rod and the shaft sleeve in the utility model,

[0039] Figure 7It is the structural schematic view of the reinforcing ring in the utility model.

[0040] Figure 8 It is the cooperation schematic view of the pressure vessel reinforcing ring opening beveler and the reinforcing ring in the utility model.

[0041] Among them:

[0042] 0-reinforcing ring, 01-inner ring edge;

[0043] 1-frame, 2-lifting mechanism, 21-hinge shaft, 3-angle adjusting mechanism, 31-supporting cylinder, 4-bracket, 41-electric push rod, 42-supporting piece, 43-sleeve, 44-annular spring support, 5-angle grinder mechanism, 51-angle grinder, 52-first connecting rod, 53-spring sliding seat, 54-second spring, 55-second connecting rod, 56-roller, 57-third connecting rod, 58-supporting bearing, 6-rotating disc, 61-first annular ring, 62-second annular ring, 63-connecting column, 7-driving motor, 71-main gear, 8-supporting part, 81-first sliding rail, 82-second sliding rail, 9-electromagnet, 91-sliding seat, 92-pivot, 93-first spring. DETAILED DESCRIPTION

[0044] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model is further explained in detail below in combination with the drawings and specific embodiments.

[0045] As Figures 1-8 shown, a pressure vessel reinforcing ring opening beveler comprises a frame 1.

[0046] The frame 1 is hingedly connected with a lifting mechanism 2, and an angle adjusting mechanism 3 for adjusting the inclination angle of the lifting mechanism 2 is arranged between the frame 1 and the lifting mechanism 2; wherein the lifting mechanism 2 is rotationally matched with the frame 1 through a hinge shaft 21.

[0047] A clamp mechanism for fixing the reinforcing ring 0 is arranged on the lifting mechanism 2, and a rotating driving mechanism for driving the clamp mechanism to rotate is arranged on the frame 1.

[0048] A bracket 4 is fixedly arranged on the frame 1, an angle grinder mechanism 5 with adjustable height is arranged on the bracket 4, and the angle grinder mechanism 5 comprises an angle grinder 51 for processing the inner circle bevel of the reinforcing ring 0.

[0049] Preferably, the angle adjusting mechanism 3 comprises a supporting cylinder 31, the cylinder bottom of the supporting cylinder 31 is hingedly connected with the frame 1, and the telescopic rod end of the supporting cylinder 31 is hingedly connected with the lifting mechanism 2.

[0050] Specifically, the supporting cylinder 31 can be a gas cylinder or an oil cylinder, and the angle adjusting mechanism 3 can include one supporting cylinder 31 or multiple supporting cylinders 31.

[0051] Preferably, the clamp mechanism includes a rotating disc 6 and an electromagnetic clamp arranged on the rotating disc 6.

[0052] The rotating disc 6 includes a first circular ring 61, and a second circular ring 62 is coaxially arranged on the side of the first circular ring 61 facing the lifting mechanism 2, the second circular ring 62 is rotationally matched with the lifting mechanism 2, and the first circular ring 61 and the second circular ring 62 are connected through a plurality of connecting columns 63 uniformly arranged in the circumferential direction, wherein the second circular ring 62 is rotationally matched with the lifting mechanism 2 through a bearing, and the outer diameter of the first circular ring 61 is greater than the outer diameter of the second circular ring 62.

[0053] The rotating drive mechanism is connected with the first circular ring 61.

[0054] The rotating drive mechanism drives the first circular ring 61 to rotate, and the first circular ring 61 drives the second circular ring 62 to synchronously rotate through the connecting columns 63.

[0055] Preferably, the rotating drive mechanism includes a driving motor 7 fixedly arranged on the lifting mechanism 2, and an output shaft end of the driving motor 7 is coaxially fixedly arranged with a main gear 71.

[0056] The radial outer side of the first circular ring 61 is provided with engagement teeth.

[0057] The main gear 71 is meshingly connected with the first circular ring 61.

[0058] The driving motor 7 drives the main gear 71 to rotate, the main gear 71 drives the first circular ring 61 to rotate through meshing connection, and the first circular ring 61 drives the second circular ring 62 to synchronously rotate through the connecting columns 63.

[0059] Preferably, the electromagnetic clamp includes a supporting part 8 arranged on the first circular ring 61, and the supporting part 8 includes two first sliding rails 81 fixedly arranged on the first circular ring 61 in parallel, and two second sliding rails 82 are vertically slidingly matched with the two first sliding rails 81.

[0060] Each second sliding rail 82 is provided with an electromagnet 9 for attracting and clamping the reinforcing ring 0, and the electromagnet 9 is slidingly matched with the second sliding rail 82 along the length direction of the second sliding rail 82. Specifically, two electromagnets 9 are arranged on each second sliding rail 82.

[0061] Preferably, the bottom end of the electromagnet 9 is provided with a sliding seat 91 slidingly matched with the second sliding rail 82, the electromagnet 9 and the sliding seat 91 are hingedly connected through a pin shaft 92, and the central shaft of the pin shaft 92 extends along the length direction of the second sliding rail 82.

[0062] The electromagnet 9 is fixedly provided with a first spring 93 at the bottom end of the two sides of the pin shaft 92, and the bottom end of the first spring 93 is fixedly connected with the sliding seat 91.

[0063] The hinged cooperation between the electromagnet 9 and the sliding seat 91 and the arrangement of the two first springs 93 in the present application enable the electromagnet 9 to rotate to adapt to the curved surface structure of the reinforcing ring 0.

[0064] Preferably, the top end of the support 4 is provided with an electric push rod 41, the movable end of the electric push rod 41 is connected with a supporting piece 42, the supporting piece 42 is fixedly provided with a sleeve 43, and the sleeve 43 is coaxially and fixedly provided with an annular spring support 44;

[0065] The angle grinder 51 is fixedly connected with a first connecting rod 52, and the first connecting rod 52 is coaxially and fixedly provided with a spring sliding seat 53;

[0066] The first connecting rod 52 is inserted into the sleeve 43, the first connecting rod 52 is in sliding cooperation with the annular spring support 44, and the spring sliding seat 53 is in sliding cooperation with the sleeve 43;

[0067] The first connecting rod 52 between the spring sliding seat 53 and the annular spring support 44 is sleeved with a second spring 54, and the two ends of the second spring 54 are fixedly connected with the spring sliding seat 53 and the annular spring support 44 respectively;

[0068] The spring sliding seat 53 is located between the angle grinder 51 and the annular spring support 44, so as to press the angle grinder 51 towards the reinforcing ring 0.

[0069] Preferably, a second connecting rod 55 is arranged in parallel below the first connecting rod 52, and an idler wheel 56 capable of abutting against the surface of the reinforcing ring 0 and adapting to the rotation of the reinforcing ring 0 is arranged at the end of the second connecting rod 55.

[0070] Preferably, a third connecting rod 57 parallel to the first connecting rod 52 is fixedly arranged at the upper portion of the supporting piece 42, and a supporting bearing 58 capable of abutting against the inner ring edge 01 of the reinforcing ring 0 and adapting to the rotation of the reinforcing ring 0 is arranged on the third connecting rod 57.

[0071] Preferably, the supporting piece 42 is of a telescopic structure, the sleeve 43 is fixedly connected with the fixed end of the supporting piece 42, and the third connecting rod 57 is fixedly connected with the movable end of the supporting piece 42, so as to realize the lifting adjustment of the third connecting rod 57 relative to the first connecting rod 52.

[0072] Specifically, the supporting piece 42 can be an oil cylinder or a gas cylinder or a telescopic push rod structure.

[0073] A pressure vessel reinforcing ring opening device has the following specific implementation:

[0074] The angle adjusting mechanism 3 adjusts the lifting mechanism 2 to the horizontal state, adjusts the distance between the two second slide rails 82 according to the size of the reinforcing ring 0, after the adjustment, the second slide rails 82 are fixed on the first slide rails 81 by fasteners, then the distance between the two electromagnets 9 on the second slide rails 82 is adjusted, after the adjustment, the slide seats 91 at the bottom of the electromagnets 9 are fixed on the second slide rails 82 by fasteners; then the reinforcing ring 0 is attracted and fixed on the electromagnets 9; according to the angle required by the beveling of the reinforcing ring 0, the lifting mechanism 2 is adjusted to the corresponding angle by the angle adjusting mechanism 3; then the height of the angle grinder 51 is adjusted by the electric push rod 41, so that the angle grinder 51 is aligned with the beveling position of the reinforcing ring, the roller 56 is abutted against the surface of the reinforcing ring 0, the third connecting rod 57 passes through the inner ring of the reinforcing ring 0 and makes the supporting bearing 58 abut against the inner ring edge 01 of the reinforcing ring 0; then the first circular ring 61 drives the reinforcing ring 0 to rotate by starting the driving motor 7, the beveling operation is realized by starting the angle grinder 51, in the process, the second spring 54 promotes the angle grinder 51 to press against the reinforcing ring 0 to realize the beveling depth requirement, and the roller 56 and the supporting bearing 58 abut against the corresponding positions of the reinforcing ring 0 to adapt the rotation of the reinforcing ring 0.

[0075] Although the specific embodiments of the utility model have been described in combination with the drawings, it is not a limitation of the utility model, and those skilled in the art should understand that various modifications or deformations made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A pressure vessel reinforcing ring opening device, comprising a frame (1), characterized in that, the frame (1) is hinged with a lifting mechanism (2), and an angle adjusting mechanism (3) is arranged between the frame (1) and the lifting mechanism (2) to adjust the inclination angle of the lifting mechanism (2); a clamp mechanism is arranged on the lifting mechanism (2) to fix the reinforcing ring (0), and a rotating drive mechanism is arranged on the frame (1) to drive the rotation of the clamp mechanism; a support (4) is fixedly arranged on the frame (1), and an adjustable height angle grinder mechanism (5) is arranged on the support (4), which comprises an angle grinder (51) for machining the inner ring bevel of the reinforcing ring (0).

2. The pressure vessel ring opening device of claim 1, wherein, The angle adjusting mechanism (3) comprises a supporting cylinder (31), the bottom of the supporting cylinder (31) is hinged with the frame (1), and the end of the telescopic rod of the supporting cylinder (31) is hinged with the lifting mechanism (2).

3. The pressure vessel ring opening device of claim 1, wherein, The clamp mechanism comprises a rotating disc (6) and an electromagnetic clamp arranged on the rotating disc (6); The rotating disc (6) comprises a first circular ring (61), the side of the first circular ring (61) facing the lifting mechanism (2) is coaxially provided with a second circular ring (62), the second circular ring (62) is rotationally matched with the lifting mechanism (2), and the first circular ring (61) and the second circular ring (62) are connected through a plurality of connecting columns (63) uniformly arranged in the circumferential direction; The rotating drive mechanism is connected with the first circular ring (61).

4. The pressure vessel ring opening device of claim 3, wherein, The rotating drive mechanism comprises a driving motor (7) fixedly arranged on the lifting mechanism (2), and the output shaft end of the driving motor (7) is coaxially fixedly provided with a main gear (71); The radial outer side of the first circular ring (61) is provided with a meshing tooth; The main gear (71) is meshingly connected with the first circular ring (61).

5. The pressure vessel ring opening device of claim 3, wherein, The electromagnetic clamp comprises a support part (8) arranged on the first circular ring (61), the support part (8) comprises two parallel first sliding rails (81) fixedly arranged on the first circular ring (61), and two second sliding rails (82) are vertically and slidingly matched with the two first sliding rails (81); Each second sliding rail (82) is provided with an electromagnet (9) for tightly attracting the reinforcing ring (0), and the electromagnet (9) is slidingly matched with the second sliding rail (82) along the length direction of the second sliding rail (82).

6. The pressure vessel ring opening device of claim 5, wherein, The bottom end of the electromagnet (9) is provided with a sliding seat (91) slidingly matched with the second sliding rail (82), the electromagnet (9) and the sliding seat (91) are hingedly connected through a pin shaft (92), and the central shaft of the pin shaft (92) extends along the length direction of the second sliding rail (82); The bottom end of the electromagnet (9) on both sides of the pin shaft (92) is fixedly provided with a first spring (93), and the bottom end of the first spring (93) is fixedly connected with the sliding seat (91).

7. The pressure vessel ring opening device of claim 1, wherein, The top end of the support (4) is provided with an electric push rod (41), the movable end of the electric push rod (41) is connected with a support part (42), a sleeve (43) is fixedly arranged on the support part (42), and an annular spring support (44) is coaxially fixedly arranged in the sleeve (43); The angle grinder (51) is fixedly connected with a first connecting rod (52), and a spring sliding seat (53) is coaxially and fixedly arranged on the first connecting rod (52); The first connecting rod (52) is inserted into the sleeve (43), the first connecting rod (52) is in sliding fit with the annular spring support (44), and the spring sliding seat (53) is in sliding fit with the sleeve (43); A second spring (54) is sleeved on the first connecting rod (52) between the spring sliding seat (53) and the annular spring support (44), and two ends of the second spring (54) are fixedly connected with the spring sliding seat (53) and the annular spring support (44) respectively; The spring sliding seat (53) is located between the angle grinder (51) and the annular spring support (44).

8. The pressure vessel ring opening device of claim 7, wherein, A second connecting rod (55) is arranged in parallel below the first connecting rod (52), and an end of the second connecting rod (55) is provided with a roller (56) capable of abutting against a surface of the reinforcing ring (0) and adapting to rotation of the reinforcing ring (0).

9. The pressure vessel ring opening device of claim 7, wherein, A third connecting rod (57) parallel to the first connecting rod (52) is fixedly arranged on an upper portion of the support (42), and the third connecting rod (57) is provided with a support bearing (58) capable of abutting against an inner ring edge (01) of the reinforcing ring (0) and adapting to rotation of the reinforcing ring (0).

10. The pressure vessel ring opening device of claim 9, wherein, The support (42) is a telescopic structure, the sleeve (43) is fixedly connected with a fixed end of the support (42), and the third connecting rod (57) is fixedly connected with a movable end of the support (42).

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