Positioning device for bottom closing in steel cylinder production

Abstract

The utility model provides a positioning device for steel cylinder production bottom closing, which comprises a rack, a clamping and positioning mechanism used for clamping and fixing a steel cylinder is arranged on the upper portion of the rack, the clamping and positioning mechanism comprises a fixing frame arranged on the rack, a supporting frame used for supporting a cylinder body of the steel cylinder is arranged on the fixing frame, and the supporting frame is arranged on the rack. Rotating frames are hinged to the left side and the right side of the fixing frame respectively, a driver used for driving the rotating frames to rotate is hinged to the lower portion of the fixing frame, and clamping arc plates used for clamping bottle bodies are hinged to the rotating frames; according to the utility model, the steel cylinders of various specifications can be quickly and conveniently clamped and fixed by conveniently and quickly replacing the clamping arc plate of the clamping and positioning mechanism, so that the problems that a positioning clamp in the prior art is relatively small in clamping and adjusting range and cannot meet the production and positioning requirements of the steel cylinders of different specifications are solved; and when steel cylinders of different specifications need to be clamped and fixed, the whole positioning clamp needs to be replaced, and use is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning device equipment, in particular to a positioning device for bottom closing in steel cylinder production. Background Art

[0002] Steel cylinders are steel cylinders used to store high-pressure oxygen, coal gas, liquefied petroleum gas, etc. Gas cylinder users mainly include factories, laboratories, hospitals, schools, disease control centers, electronic rooms, clean rooms, industrial institutions, etc. Steel seamless gas cylinders are made of steel billets through stamping and drawing, or made of seamless steel pipes through closing and bottoming. In the production of steel cylinders, both ends of the gas cylinders need to be closed and formed. In the existing technology, a positioning device is needed to position the steel cylinder in the bottom closing device of the steel cylinder. The clamping adjustment range of the positioning fixture in the existing technology is small, and it cannot meet the production positioning requirements of steel cylinders of different specifications. When it is necessary to clamp and fix steel cylinders of different specifications, it is often necessary to replace the positioning fixture as a whole, which is inconvenient to use. Utility Model Content

[0003] In view of this, the utility model provides a positioning device for the bottom closing of steel cylinder production, which can realize the fast and convenient clamping and fixing operation of steel cylinders of various specifications by conveniently and quickly replacing the clamping arc plate of the clamping positioning mechanism, thereby solving the problem that the clamping adjustment range of the positioning fixture in the prior art is small and cannot adapt to the production positioning requirements of steel cylinders of different specifications. When it is necessary to clamp and fix steel cylinders of different specifications, the positioning fixture often needs to be replaced as a whole, which is inconvenient to use.

[0004] The cam is a device for positioning the cylinder when the cylinder is in the production process, and the cam is used to position the cylinder when the cylinder is in the production process. The cam is used to position the cylinder when the cylinder is in the production process. The cam is used to position the cylinder when the cylinder is in the production process.

[0005] The driver is a telescopic push rod, which is an electric telescopic rod or a hydraulic telescopic rod in the prior art. The fixed end of the telescopic push rod is hingedly arranged on one side of the fixed frame through a first hinge plate, and the other end of the first hinge plate is hingedly arranged with a rotating frame located on the same side as the first hinge plate. The output end of the telescopic push rod is hingedly arranged on the other side of the fixed frame through a second hinge plate, and the other end of the second hinge plate is hingedly arranged with the rotating frame located on the same side as the first hinge plate. The utility model can be extended and retracted by the output rod of the telescopic push rod, and then The hinged connection between the first hinge plate and the rotating frame located on the same side thereof and the second hinge plate and the rotating frame located on the same side thereof can realize pushing the first hinge plate and the rotating frame hingedly arranged on the fixed frame to rotate from outside to inside when the telescopic push rod is extended to clamp and fix the bottle body of the steel cylinder placed on the support frame; by retracting the output rod of the telescopic push rod, the first hinge plate and the rotating frame hingedly arranged on the fixed frame can be pulled to rotate from inside to outside to release the bottle body of the steel cylinder placed on the support frame, which makes the operation more convenient.

[0006] The fixing frame is U-shaped, and the angle formed between the vertical part and the horizontal part of the fixing frame is greater than 90 degrees. The end of the vertical part of the fixing frame is provided with an adjusting component for adjusting the inclination angle of the clamping arc plate. The adjusting component includes a fixing seat arranged at the end of the vertical part of the fixing frame, an adjusting shaft is arranged on the fixing seat, an adjusting plate is hingedly arranged on the adjusting shaft, the adjusting shaft is a bolt, and the head of the bolt is a smooth rod, a protrusion is arranged on the smooth rod, a card groove matched with the protrusion is opened on the adjusting plate, the adjusting plate is clamped together with the smooth rod of the bolt head, and the other end of the adjusting plate is hingedly arranged together with the back of the clamping arc plate. The utility model can drive the bolt and the adjusting plate to rotate by turning the bolt with a wrench, and the rotation of the adjusting plate will adjust the inclination angle of the clamping arc plate, so as to realize the clamping operation of the bottle body of the cylinder firmly and fittingly, and the operation is more convenient.

[0007] A first protective sleeve is sleeved on the clamping arc plate, and the first protective sleeve is fixed on the clamping arc plate by bolts. A supporting arc plate for supporting the bottle body of the cylinder is provided on the support frame. A second protective sleeve is sleeved on the outer side of the supporting arc plate, and the second protective sleeve is fixed on the support frame by bolts. The first protective sleeve and the second protective sleeve should be made of anti-slip and wear-resistant rubber material, and the first protective sleeve and the second protective sleeve can be quickly removed and replaced by the action of the bolts, without disassembling the entire clamping and fixing mechanism, which is convenient for maintenance operations and more convenient and efficient operation.

[0008] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0009] 1. The utility model can realize fast and convenient clamping and fixing operations for steel cylinders of various specifications by conveniently and quickly replacing the clamping arc plate of the clamping and positioning mechanism, which solves the problem that the clamping adjustment range of the positioning fixture in the prior art is small and cannot adapt to the production positioning requirements of steel cylinders of different specifications. When it is necessary to clamp and fix steel cylinders of different specifications, the positioning fixture often needs to be replaced as a whole, which is inconvenient to use.

[0010] 2. The utility model can realize the extension and retraction of the output rod of the telescopic push rod, and the hinged effect of the first hinge plate and the rotating frame located on the same side thereof, and the second hinge plate and the rotating frame located on the same side thereof, so that the first hinge plate and the rotating frame hingedly arranged on the fixed frame can be pushed to rotate from the outside to the inside when the telescopic push rod is extended to achieve the clamping and fixing of the bottle body of the steel cylinder placed on the support frame; and the retraction of the output rod of the telescopic push rod can pull the first hinge plate and the rotating frame hingedly arranged on the fixed frame to rotate from the inside to the outside to achieve the release of the bottle body of the steel cylinder placed on the support frame, which makes the operation more convenient.

[0011] 3. The utility model can drive the bolt and the adjusting plate to rotate by turning the bolt with a wrench. The rotation of the adjusting plate will adjust the inclination angle of the clamping arc plate, which is convenient for firmly fitting the bottle body of the steel cylinder and is more convenient to operate.

[0012] 4. Both the first protective cover and the second protective cover should be made of non-slip and wear-resistant rubber material, and the first protective cover and the second protective cover can be quickly disassembled and replaced by bolts without disassembling the entire clamping and fixing mechanism, which is convenient for maintenance work and more convenient and efficient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the positioning device for bottom closing of steel cylinder production according to the utility model;

[0014] Figure 2 It is an isometric view of the positioning device for bottom collection of steel cylinder production according to the utility model;

[0015] Figure 3 It is a front view of the positioning device for bottom closing of steel cylinder production according to the utility model.

[0016] Explanation of the accompanying drawings: 100, clamping and positioning mechanism; 101, fixed frame; 102, supporting frame; 103, rotating frame; 104, driver; 105, clamping arc plate; 106, first hinged plate; 107, second hinged plate; 108, first protective cover; 109, second protective cover; 200, adjusting assembly; 201, fixed seat; 202, adjusting shaft; 203, adjusting plate. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0018] like Figure 1-3 As shown: This embodiment provides a positioning device for bottom closing of steel cylinder production, including a frame, a clamping positioning mechanism 100 for clamping and fixing the steel cylinder is arranged on the upper part of the frame, the clamping positioning mechanism 100 includes a fixing frame 101 arranged on the frame, a supporting frame 102 for supporting the bottle body of the steel cylinder is arranged on the fixing frame 101, a rotating frame 103 is respectively hingedly arranged on the left and right sides of the fixing frame 101 through a hinge shaft, and a driver for driving the rotating frame 103 to rotate is hingedly arranged at the lower part of the fixing frame 101 104. A clamping arc plate 105 for clamping the bottle body is hingedly provided on the rotating frame 103. The utility model can realize fast and convenient clamping and fixing operations for steel cylinders of various specifications by conveniently and quickly replacing the clamping arc plate 105 of the clamping and positioning mechanism 100, thereby solving the problem that the clamping adjustment range of the positioning fixture in the prior art is small and cannot adapt to the production positioning requirements of steel cylinders of different specifications. When it is necessary to clamp and fix steel cylinders of different specifications, the positioning fixture often needs to be replaced as a whole, which is inconvenient to use.

[0019] According to one embodiment of the utility model, Figure 1-3As shown, the driver 104 is a telescopic push rod, which is an electric telescopic rod or a hydraulic telescopic rod in the prior art. The fixed end of the telescopic push rod is hingedly arranged on one side of the fixed frame 101 through a first hinge plate 106, and the other end of the first hinge plate 106 is hingedly arranged with the rotating frame 103 located on the same side as it. The output end of the telescopic push rod is hingedly arranged on the other side of the fixed frame 101 through a second hinge plate 107, and the other end of the second hinge plate 107 is hingedly arranged with the rotating frame 103 located on the same side as it. The utility model can be extended and retracted by the output rod of the telescopic push rod, and the first hinge plate 106 is added. The hinged connection between the hinged plate 106 and the rotating frame 103 on the same side thereof and the second hinged plate 107 and the rotating frame 103 on the same side thereof can realize pushing the first hinged plate 106 and the rotating frame 103 hingedly arranged on the fixed frame 101 to rotate from outside to inside when the telescopic push rod is extended until the bottle body of the steel cylinder placed on the support frame 102 is clamped and fixed. By retracting the output rod of the telescopic push rod, the first hinged plate 106 and the rotating frame 103 hingedly arranged on the fixed frame 101 can be pulled to rotate from inside to outside until the bottle body of the steel cylinder placed on the support frame 102 is released, which makes the operation more convenient.

[0020] According to another embodiment of the present invention, Figure 1 and Figure 2 As shown, the fixing frame 101 is U-shaped, and the angle formed between the vertical portion and the horizontal portion of the fixing frame 101 is greater than 90 degrees. The end of the vertical portion of the fixing frame 101 is provided with an adjustment component 200 for adjusting the inclination angle of the clamping arc plate 105. The adjustment component 200 includes a fixing seat 201 provided at the end of the vertical portion of the fixing frame 101, and an adjustment shaft 202 is provided on the fixing seat 201. An adjustment plate 203 is hingedly provided on the adjustment shaft 202. The adjustment shaft 202 is a bolt, and the bolt The head is a smooth rod with a protrusion on it, and a slot matching the protrusion is opened on the adjusting plate 203. The adjusting plate 203 is clamped together with the smooth rod of the bolt head, and the other end of the adjusting plate 203 is hinged to the back of the clamping arc plate 105. The utility model can drive the bolt and the adjusting plate 203 to rotate by tightening the bolt with a wrench. The rotation of the adjusting plate 203 will adjust the inclination angle of the clamping arc plate 105, which is convenient for achieving a firm and fitting clamping operation on the bottle body of the cylinder, and the operation is more convenient.

[0021] According to another embodiment of the present invention, Figure 1 and Figure 3As shown, a first protective sleeve 108 is sleeved on the clamping arc plate 105, and the first protective sleeve 108 is fixed to the clamping arc plate 105 by bolts. A supporting arc plate for supporting the bottle body of the cylinder is provided on the support frame 102, and a second protective sleeve 109 is sleeved on the outer side of the supporting arc plate, and the second protective sleeve 109 is fixed to the support frame 102 by bolts. The first protective sleeve 108 and the second protective sleeve 109 should both be made of non-slip and wear-resistant rubber material, and the first protective sleeve 108 and the second protective sleeve 109 can be quickly disassembled and replaced by the action of bolts, without disassembling the entire clamping and fixing mechanism, which is convenient for maintenance operations and more convenient and efficient operation.

[0022] The use of the utility model:

[0023] First of all, it should be made clear that the positioning assembly involved in the utility model is mainly used for the clamping and fixing operation of cylindrical objects. The utility model takes the clamping and fixing in the bottom closing process of steel cylinder production as an example to explain its use method in detail. When the steel cylinder needs to be clamped and fixed, the output rod of the telescopic push rod is started to extend. Through the extension of the output rod of the telescopic push rod, and the hinged effect of the first hinged plate 106 and the rotating frame 103 located on the same side thereof and the second hinged plate 107 and the rotating frame 103 located on the same side thereof, the telescopic push rod is extended. When the retracted push rod is extended, it pushes the first hinged plate 106 and the rotating frame 103 hingedly arranged on the fixed frame 101 to rotate from the outside to the inside until the bottle body of the steel cylinder placed on the support frame 102 is clamped and fixed. When the steel cylinder needs to be removed, the output rod of the telescopic push rod is started to retract. Through the retraction of the output rod of the telescopic push rod, the first hinged plate 106 and the rotating frame 103 hingedly arranged on the fixed frame 101 can be pulled to rotate from the inside to the outside until the bottle body of the steel cylinder placed on the support frame 102 is released, which makes the operation more convenient.

[0024] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0025] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A positioning device for bottom closing of steel cylinder production, comprising a frame, characterized in that: The upper part of the frame is provided with a clamping and positioning mechanism (100) for clamping and fixing the steel cylinder. The clamping and positioning mechanism (100) comprises a fixed frame (101) arranged on the frame, the fixed frame (101) is provided with a support frame (102) for supporting the bottle body of the steel cylinder, the left and right sides of the fixed frame (101) are respectively hingedly provided with a rotating frame (103), the lower part of the fixed frame (101) is hingedly provided with a driver (104) for driving the rotating frame (103) to rotate, and the rotating frame (103) is hingedly provided with a clamping arc plate (105) for clamping the bottle body.

2. The positioning device for bottom closing of steel cylinder production as claimed in claim 1, characterized in that: The driver (104) is a telescopic push rod, the fixed end of which is hingedly arranged on one side of a fixed frame (101) via a first hinge plate (106), the other end of the first hinge plate (106) is hingedly arranged on a rotating frame (103) located on the same side as the telescopic push rod, the output end of the telescopic push rod is hingedly arranged on the other side of the fixed frame (101) via a second hinge plate (107), the other end of the second hinge plate (107) is hingedly arranged on the rotating frame (103) located on the same side as the telescopic push rod.

3. The positioning device for bottom closing of steel cylinder production as claimed in claim 2, characterized in that: The fixing frame (101) is U-shaped, and the angle formed between the vertical portion and the horizontal portion of the fixing frame (101) is greater than 90 degrees.

4. The positioning device for bottom closing of steel cylinder production as claimed in claim 3, characterized in that: An adjustment component (200) for adjusting the inclination angle of the clamping arc plate (105) is arranged at the end of the vertical part of the fixing frame (101), and the adjustment component (200) comprises a fixing seat (201) arranged at the end of the vertical part of the fixing frame (101), an adjustment shaft (202) is arranged on the fixing seat (201), an adjustment plate (203) is hingedly arranged on the adjustment shaft (202), and the other end of the adjustment plate (203) is hingedly arranged with the back of the clamping arc plate (105).

5. The positioning device for bottom closing of steel cylinder production as claimed in claim 4, characterized in that: The clamping arc plate (105) is sleeved with a first protective sleeve (108), and the first protective sleeve (108) is fixed to the clamping arc plate (105) by means of bolts.

6. The positioning device for bottom closing of steel cylinder production as claimed in claim 5, characterized in that: The support frame (102) is provided with a support arc plate for supporting the body of the steel cylinder, and the outer side of the support arc plate is provided with a second protective sleeve (109), and the second protective sleeve (109) is fixed to the support frame (102) by bolts.

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