Circumferential weld shaping machine for fire extinguisher cylinder

Abstract

The utility model relates to the technical field of fire extinguisher processing equipment, in particular to a circumferential weld shaping machine for a fire extinguisher cylinder, which comprises a clamping and rotating mechanism, two polishing and rolling mechanisms and a supporting mechanism, the two polishing and rolling mechanisms are symmetrically distributed by taking the fire extinguisher cylinder as an axis, and each polishing and rolling mechanism comprises a fixing plate. And a sliding seat is slidably connected in the fixed plate. The two polishing and rolling mechanisms are used for polishing the fire extinguisher cylinder and rolling and pressing the fire extinguisher cylinder at the same time, the working procedures are reduced, the time is saved, an adjusting plate slides to drive a supporting mechanism to move to support the inner side of an upper sealing head and the inner side of a lower sealing head of the fire extinguisher cylinder, and a screw rod drives an adjusting disc to move; and then the inclination angles of the four first adjusting rods and the four second adjusting rods are changed through movement of the adjusting disc, so that the distances between the four supporting plates and the adjusting disc are adjusted, supporting of upper sealing heads and lower sealing heads of fire extinguisher barrels with different diameters is met, and the shaping effect and the quality of the fire extinguisher barrels are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to extinguisher processing equipment technical field especially relates to a ring weld shaper for extinguisher cylinder. BACKGROUND

[0002] In the extinguisher manufacturing process, the upper end of the extinguisher cylinder needs to be welded with the upper head, and the lower end of the extinguisher cylinder needs to be welded with the lower head, forming a sealed connection. The welding method usually adopts ring seam welding process to ensure the air tightness and strength of the welded part. After welding, the welded part needs to be rolled and pressed for shaping treatment to eliminate the deformation generated during welding and ensure the size accuracy and appearance quality of the cylinder.

[0003] According to the patent document with the announcement number CN222696735U, the utility model drives two groups of clamping blocks to approach each other through a bidirectional screw, thereby clamping and fixing the bottom of the extinguisher cylinder. A hydraulic cylinder drives a pressing disc to move downward, thereby pressing the top of the extinguisher cylinder. A second screw rod drives a support plate to adjust left and right, so that the support plate contacts the outside of the extinguisher cylinder, thereby supporting the extinguisher cylinder. A lifting plate and a second hydraulic cylinder drive a polishing mechanism to the position of the ring weld. A rotating shaft drives a fixed disc and the extinguisher cylinder to rotate. The polishing mechanism shapes the ring weld.

[0004] During the shaping of the ring weld of the extinguisher cylinder, the extinguisher cylinder has no internal support. If the pressure applied by the pressing is too large, it may cause the extinguisher cylinder to deform, affecting the shaping effect and the quality of the extinguisher cylinder. In the prior art, the shaping of the extinguisher cylinder is divided into two steps of polishing and pressing, which requires more processes and consumes time. Utility model content

[0005] The utility model aims to solve the above problems and provides a ring weld shaper for extinguisher cylinder.

[0006] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0007] A ring weld shaper for extinguisher cylinder, comprising a clamping and rotating mechanism, two polishing and rolling mechanisms, and a supporting mechanism.

[0008] The two polishing and rolling mechanisms are symmetrically distributed around the extinguisher cylinder. The polishing and rolling mechanism comprises a fixed plate, a sliding seat slidably connected in the fixed plate, a screw rod threadedly connected to the top of the sliding seat, a hydraulic cylinder fixed to one side of the sliding seat, a moving frame fixed to the extension end of the hydraulic cylinder, and a polishing wheel and a rolling wheel rotatably connected to the bottom of the moving frame.

[0009] The support mechanism comprises a support rod located at one side of the fire extinguisher cylinder body, a screw rod threadedly connected in the support rod, an adjusting disc rotationally connected at one end of the screw rod close to the fire extinguisher cylinder body, four support plates equidistantly arranged at the outer side of the adjusting disc, a first adjusting rod hingedly connected at the bottom of each of the four support plates to the outer side of the adjusting disc, and a second adjusting rod hingedly connected at the bottom of each of the four support plates to the outer side of the support rod close to the fire extinguisher cylinder body.

[0010] Preferably, the clamping rotating mechanism comprises a fixed frame, a rotating disc rotationally connected at the other side of the inside of the fixed frame, a first motor fixedly arranged at the input end of the rotating disc, and an adjusting plate slidingly connected at the one side of the inside of the fixed frame.

[0011] Preferably, the one side of the rotating disc is slidingly connected with four clamping plates, and the side of each of the four clamping plates away from the fire extinguisher cylinder body is fixed with a spring to the inside of the rotating disc.

[0012] Preferably, two fixed plates are fixed at the top and the bottom of the fixed frame respectively, and a lead screw is rotationally connected in the inside of the fixed plate, and a second motor is fixedly arranged at the input end of the lead screw.

[0013] Preferably, the polishing wheel is located at the front side of the rolling wheel, and a third motor is fixedly arranged at the input end of the polishing wheel.

[0014] Preferably, the one end of the support rod away from the fire extinguisher cylinder body is rotationally connected to the adjusting plate, and a handle is fixed to the one end of the screw rod away from the fire extinguisher cylinder body.

[0015] Preferably, a rotating ring is fixed to the one end of the screw rod close to the fire extinguisher cylinder body, and a rotating groove matched with the rotating ring is formed in the inside of the adjusting disc.

[0016] Compared with the prior art, the beneficial effects are as follows: the two polishing and rolling mechanisms are used to polish and roll the fire extinguisher cylinder body at the same time, thereby reducing the process and saving time; the sliding of the adjusting plate drives the movement of the support mechanism to support the inside of the upper head and the inside of the lower head of the fire extinguisher cylinder body; the movement of the adjusting disc driven by the screw rod changes the inclination angles of the four first adjusting rods and the four second adjusting rods, thereby adjusting the distance between the four support plates and the adjusting disc, satisfying the support of the upper head and the lower head of the fire extinguisher cylinder body with different diameters, and improving the shaping effect and the quality of the fire extinguisher cylinder body. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a structure schematic view of the ring weld shaping machine for fire extinguisher cylinder body of the utility model;

[0019] Figure 2 is a top view of the ring weld shaping machine for fire extinguisher cylinder body of the utility model;

[0020] Figure 3 is Figure 2 the sectional view at A-A in figure;

[0021] Figure 4 is a clamping rotating mechanism structure schematic view of the ring weld shaping machine for fire extinguisher cylinder body of the utility model;

[0022] Figure 5 is a polishing and rolling mechanism structure schematic view of the ring weld shaping machine for fire extinguisher cylinder body of the utility model;

[0023] Figure 6 is a support mechanism structure schematic view of the ring weld shaping machine for fire extinguisher cylinder body of the utility model;

[0024] Figure 7 is Figure 3 the enlarged view at B in figure;

[0025] Figure 8 is Figure 6 the enlarged view at C in figure.

[0026] The figure mark explanation is as follows:

[0027] 1, clamping rotating mechanism; 2, polishing and rolling mechanism; 3, support mechanism; 101, fixed frame; 102, turntable; 103, clamping plate; 104, spring; 105, adjusting plate; 201, fixed plate; 202, screw; 203, sliding seat; 204, moving frame; 205, hydraulic cylinder; 206, polishing wheel; 207, rolling wheel; 301, support rod; 302, screw rod; 303, adjusting disc; 304, support plate; 305, first adjusting rod; 306, second adjusting rod. Specific implementation

[0028] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0029] The utility model discloses further illustrate below combining with the drawing:

[0030] As Figures 1-8 The utility model relates to a ring weld shaping machine for fire extinguisher cylinder, including clamping rotation mechanism 1, still including two polishing and rolling mechanism 2 and support mechanism 3.

[0031] In this embodiment: clamping rotation mechanism 1 includes fixed frame 101, and the inside other side of fixed frame 101 is rotatably connected with carousel 102, and the input of carousel 102 is fixedly provided with first motor, and the inside one side of fixed frame 101 is slidably connected with adjusting plate 105, and the one side of carousel 102 is slidably connected with four clamping plates 103, and the one side of four clamping plates 103 away from fire extinguisher cylinder is fixed with spring 104 on the inside of carousel 102, and four clamping plates 103 are clamped to fire extinguisher cylinder by the resilience of four springs 104, and carousel 102 is driven to rotate by first motor, and then four clamping plates 103 and fire extinguisher cylinder are driven to rotate, and the inside of upper head and the inside of lower head of fire extinguisher cylinder are supported by the movement of support mechanism 3 driven by the sliding of adjusting plate 105.

[0032] In this embodiment: two polishing and rolling mechanism 2 are distributed with fire extinguisher cylinder as axis symmetry, and polishing and rolling mechanism 2 includes fixed plate 201, and the inside of fixed plate 201 is slidably connected with sliding seat 203, and the top of sliding seat 203 is threadedly connected with lead screw 202, and one side of sliding seat 203 is fixed with hydraulic cylinder 205, and the telescopic end of hydraulic cylinder 205 is fixed with moving frame 204, and the bottom of moving frame 204 is rotatably connected with polishing wheel 206 and rolling wheel 207, and polishing wheel 206 is located in the front side of rolling wheel 207, and the input of polishing wheel 206 is fixedly provided with third motor, and two fixed plates 201 are fixed on the top and bottom of fixed frame 101 respectively, and lead screw 202 is rotatably connected in the inside of fixed plate 201, and the input of lead screw 202 is fixedly provided with second motor, and fire extinguisher cylinder is polished and pressed by two polishing and rolling mechanism 2 at the same time, and two sliding seats 203 are driven to move from one side to the other side by two second motors, and then two moving frames 204 are driven to move from the upper head of fire extinguisher cylinder to the lower head, and two polishing wheels 206 and two rolling wheels 207 are driven to move close to fire extinguisher cylinder by two hydraulic cylinders 205, and two polishing wheels 206 are driven to rotate to the front side by two third motors and polish the ring weld of fire extinguisher cylinder.

[0033] In the embodiment, the supporting mechanism 3 comprises a supporting rod 301 located at one side of the fire extinguisher cylinder, a screw rod 302 threadedly connected in the supporting rod 301, an adjusting disc 303 rotationally connected to one end of the screw rod 302 close to the fire extinguisher cylinder, a rotating ring fixed to the one end of the screw rod 302 close to the fire extinguisher cylinder, a rotating groove matched with the rotating ring formed in the inner side of the adjusting disc 303, four supporting plates 304 equidistantly arranged on the outer side of the adjusting disc 303, a first adjusting rod 305 hingedly connected to the bottom of each of the four supporting plates 304 and the outer side of the adjusting disc 303, a second adjusting rod 306 hingedly connected to the bottom of each of the four supporting plates 304 and the outer side of the supporting rod 301 close to the fire extinguisher cylinder, the supporting rod 301 rotationally connected to the adjusting plate 105, and a handle fixed to the end of the screw rod 302 away from the fire extinguisher cylinder, wherein the handle is used to drive the screw rod 302 to rotate in the supporting rod 301, and then the screw rod 302 drives the adjusting disc 303 to move, so as to adjust the distance between the adjusting disc 303 and the supporting rod 301, the movement of the adjusting disc 303 changes the inclination angle of the four first adjusting rods 305, and then the inclination angle of the four second adjusting rods 306 is changed, so as to adjust the distance between the four supporting plates 304 and the adjusting disc 303.

[0034] Working principle: the lower head end of the fire extinguisher cylinder is inserted between the four clamping plates 103, the four spring 104 is pressed to rebound and push the four clamping plates 103 to clamp the fire extinguisher cylinder, the adjusting plate 105 is pushed to drive the supporting mechanism 3 to move, and then the four supporting plates 304 are inserted into the inner side of the upper head of the fire extinguisher cylinder, the handle is rotated to drive the screw rod 302 to rotate in the supporting rod 301, and then the screw rod 302 drives the adjusting disc 303 to move, so as to adjust the distance between the adjusting disc 303 and the supporting rod 301, the movement of the adjusting disc 303 makes the inclination angle of the four first adjusting rods 305 larger, and then the inclination angle of the four second adjusting rods 306 is larger, so as to drive the four supporting plates 304 to approach and contact the inner side of the upper head, the two hydraulic cylinders 205 drive the two grinding wheels 206 and the two rolling wheels 207 to move close to the fire extinguisher cylinder, so that the two grinding wheels 206 and the two rolling wheels 207 contact the circumferential weld of the upper head of the fire extinguisher cylinder, the first motor drives the rotating disc 102 to rotate, and then drives the four clamping plates 103 and the fire extinguisher cylinder to rotate, and the two third motors drive the two grinding wheels 206 to rotate to the front side to grind the circumferential weld of the upper head of the fire extinguisher cylinder, and in this process, the two rolling wheels 207 press the ground upper head of the fire extinguisher cylinder;

[0035] After the upper head of the fire extinguisher cylinder is shaped, the two hydraulic cylinders 205 drive the two polishing wheels 206 and the two rolling wheels 207 to move away from the fire extinguisher cylinder, the two second motors respectively drive the two lead screws 202 to drive the two sliding seats 203 to move from one side to the other side, thereby driving the two moving frames 204 to move from the upper head to the lower head of the fire extinguisher cylinder, rotating the handle to release the support of the four support plates 304 to the upper head of the fire extinguisher cylinder, pushing the adjusting plate 105 to drive the supporting mechanism 3 to move to the other side, thereby inserting and supporting the four support plates 304 into the inner side of the lower head of the fire extinguisher cylinder, and the clamping rotating mechanism 1 and the polishing and rolling mechanism 2 continue to shape the lower head of the fire extinguisher cylinder.

[0036] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A ring weld shaping machine for extinguisher cylinder, comprising a clamping and rotating mechanism (1), characterized in that: Two polishing and rolling mechanisms (2) and a supporting mechanism (3) are further included; The two polishing and rolling mechanisms (2) are symmetrically distributed about the fire extinguisher cylinder, and each polishing and rolling mechanism (2) comprises a fixed plate (201), a sliding seat (203) slidably connected in the fixed plate (201), a lead screw (202) threadedly connected to the top of the sliding seat (203), a hydraulic cylinder (205) fixed to one side of the sliding seat (203), and a moving frame (204) fixed to the retractable end of the hydraulic cylinder (205), wherein the moving frame (204) is rotatably connected with a polishing wheel (206) and a rolling wheel (207) at the bottom. The supporting mechanism (3) comprises a supporting rod (301) located at one side of the fire extinguisher cylinder, a screw rod (302) threadedly connected in the supporting rod (301), an adjusting disc (303) rotatably connected to the end of the screw rod (302) close to the fire extinguisher cylinder, and four supporting plates (304) equidistantly arranged on the outer side of the adjusting disc (303), wherein the bottom of each supporting plate (304) is hingedly connected with a first adjusting rod (305) on the outer side of the adjusting disc (303), and the bottom of each supporting plate (304) is hingedly connected with a second adjusting rod (306) on the outer side of the end of the supporting rod (301) close to the fire extinguisher cylinder.

2. A ring weld shaping machine for fire extinguisher cylinders as claimed in claim 1, wherein: The clamping and rotating mechanism (1) comprises a fixed frame (101), a rotating disc (102) rotatably connected to the other side of the inside of the fixed frame (101), and a first motor fixedly arranged at the input end of the rotating disc (102).

3. A machine for shaping girth welds of fire extinguisher cylinders as claimed in claim 2, wherein: Four clamping plates (103) are equidistantly and slidably connected to one side of the rotating disc (102), and a spring (104) is fixed to the inner side of the rotating disc (102) away from the fire extinguisher cylinder.

4. A machine for shaping girth welds of fire extinguisher cylinders as claimed in claim 2, wherein: Two fixed plates (201) are fixed to the top and bottom of the fixed frame (101), respectively, and a lead screw (202) is rotatably connected to the inside of the fixed plate (201), wherein a second motor is fixedly arranged at the input end of the lead screw (202).

5. A ring weld shaping machine for fire extinguisher cylinders as claimed in claim 1, wherein: The polishing wheel (206) is located in front of the rolling wheel (207), and a third motor is fixedly arranged at the input end of the polishing wheel (206).

6. A machine for shaping girth welds of fire extinguisher cylinders as claimed in claim 2, wherein: The supporting rod (301) is rotatably connected with the adjusting plate (105) away from the fire extinguisher cylinder, and a handle is fixed to the end of the screw rod (302) away from the fire extinguisher cylinder.

7. A ring weld shaping machine for fire extinguisher cylinders as claimed in claim 1, wherein: A rotating ring is fixed to the end of the screw rod (302) close to the fire extinguisher cylinder, and a rotating groove matched with the rotating ring is formed in the inner side of the adjusting disc (303).

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