Online outer diameter detection device for cold sawing steel pipe

Abstract

The utility model belongs to the technical field of cold saw cutting steel pipe outer diameter detection, and particularly relates to a cold saw cutting steel pipe on-line outer diameter detection device which comprises a fixing frame arranged on the ground, the inner side wall of the fixing frame is fixedly connected with three evenly-distributed reinforcing ribs, and the back face of the reinforcing rib on the lowest side is fixedly connected with a supporting seat. The supporting base makes contact with the ground, a movable frame is arranged on the back face of the fixed frame, an outer diameter detector is arranged on the back face of the movable frame, and the middle of the upper end of the supporting base makes contact with a steel pipe body. Through the arrangement of the motor, the second gear, the positive and negative threaded lead screw and other structures, the two clamping plates can be driven to move away from each other, a steel pipe body is clamped and fixed so as to ensure the stability of steel pipe outer diameter measurement, the rotating disc can be limited under the structures of the clamping hole, the clamping ball, the second spring and the like, the positions of the clamping plates are accurately processed, and the measurement accuracy is improved. The excessive extrusion problem of the clamping plates is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold saw cutting steel pipe outer diameter detection technical field, concretely is cold saw cutting steel pipe online outer diameter detection device. BACKGROUND

[0002] It is known that the steel pipe is a continuous linear body after straight seam welding, and is cut by cold saw cutting, and the outer diameter of the steel pipe needs to be detected before cutting.

[0003] A steel pipe two-end outer diameter automatic detection device is disclosed in the utility model patent with the patent authorization announcement No. CN206019533U, which comprises a fixed measuring cylinder mechanism and a movable measuring cylinder mechanism installed on a rack, characterized in that: the fixed measuring cylinder mechanism comprises a fixed measuring cylinder seat and a fixed measuring cylinder, and the fixed measuring cylinder seat is installed with a fixed measuring cylinder, a measuring sleeve one, a material lifting shaft one, a pressing cylinder one, a pressing head and a V-shaped support one; the movable measuring cylinder mechanism comprises a sliding rail, a movable measuring cylinder seat and a movable measuring cylinder, and the sliding rail is installed with a movable measuring cylinder seat; the movable measuring cylinder seat is installed with a movable measuring cylinder, a measuring sleeve two, a material lifting shaft two, a pressing cylinder two, a pressing head and a V-shaped support two.

[0004] However, the existing cold saw cutting steel pipe online outer diameter detection device also has certain disadvantages, and the existing cold saw cutting steel pipe online outer diameter detection device is usually used in cooperation with a motor, a screw rod and other structures to complete the clamping and fixing of the steel pipe. Due to the influence of factors such as rotational inertia, the subsequent clamping plate is prone to excessive movement and extrusion. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cold saw cutting steel pipe online outer diameter detection device, which solves the problem of excessive movement and extrusion of the subsequent clamping plate caused by the influence of factors such as rotational inertia in the existing cold saw cutting steel pipe online outer diameter detection device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The cold saw cutting steel pipe online outer diameter detection device comprises a fixing frame arranged on the ground, three reinforcing ribs are uniformly arranged on the inner side wall of the fixing frame, a supporting seat is fixedly connected to the back of the lowermost reinforcing rib, the supporting seat is in contact with the ground, a moving frame is arranged on the back of the fixing frame, an outer diameter detector is arranged on the back of the moving frame, a steel pipe body is in contact with the upper end of the middle part of the supporting seat, the steel pipe body is located directly below the outer diameter detector, a lead screw is arranged in the supporting seat through a bearing,

[0008] The outer side of the right and left screw rod is connected with two uniformly distributed clamping plates through threads, each of the clamping plates is in sliding connection with the support seat, each of the clamping plates is in contact with the steel pipe body, the outer side of the right and left screw rod is sleeved with a gear one, the right end of the support seat is fixedly installed with a motor, the outer side of the output shaft of the motor is fixedly sleeved with a gear two, the gear two is in engagement with the gear one, the support seat is provided with a lubricating mechanism, and the right and left screw rod and the support seat are jointly provided with a positioning mechanism.

[0009] Preferably, the lubricating mechanism comprises a support frame, the upper end of the support seat is fixedly connected with the support frame, the horizontal part of the support frame is fixedly connected with an oil storage cylinder, the oil storage cylinder is located directly above the gear one, the inner wall of the oil storage cylinder is in sliding connection with a fixed sheet, the inner wall of the fixed sheet is fixedly connected with an end rod, the end rod is in sliding connection with the oil storage cylinder, the lower end of the end rod is fixedly connected with a plug, the plug is in sliding connection with the oil storage cylinder, the outer side of the end rod is provided with a spring one, by pulling the end rod to move upwards, the spring one is deformed to drive the plug to move, so that the oil storage cylinder is in a flowing state, the lubricating oil is guided, and then the gear two and the gear one are lubricated.

[0010] Preferably, one end of the spring one is welded with the oil storage cylinder, and the other end of the spring one is welded with the fixed sheet, and the fixed sheet can be connected and used through the setting of the spring one.

[0011] Preferably, the upper end of the end rod is fixedly connected with an end ring, the end ring is made of silica gel, and the end ring is convenient to pull and connect through the setting of the end ring, and the silica gel material has good skin-friendly feeling.

[0012] Preferably, the positioning mechanism comprises a rotating disc, the left end of the right and left screw rod is fixedly connected with the rotating disc, the right end of the rotating disc is provided with a clamping hole, the inner wall of the support seat is in sliding connection with an extension frame, the left end of the extension frame is fixedly connected with a clamping ball, the clamping ball is in sliding connection with the clamping hole, the end piece of the extension frame is welded with a spring two, and the other end of the spring two is welded with the support seat, the rotating disc can be positioned through the setting of the clamping hole, the clamping ball and other structures, the right and left screw rod can be rotationally limited, and the position of the clamping plate can be accurately controlled.

[0013] Preferably, a plurality of clamping holes are arranged in an annular array on the rotating disc, and the clamping holes are convenient to cooperate with the clamping ball for clamping through the setting of the clamping holes.

[0014] Compared with the prior art, the cold saw cutting steel pipe online outer diameter detection device has the following beneficial effects:

[0015] 1. The cold saw cutting steel pipe online outer diameter detection device, through the setting of motor, gear two, positive and negative screw rod and other structures, can drive two clamping plates to move away, clamping and fixing the steel pipe body, to ensure the stability of the steel pipe outer diameter measurement, under the structure of clamping hole, clamping ball, spring two, the rotating disc can be limited, and then the position of the clamping plate is accurately processed, and the problem of excessive extrusion of the clamping plate is avoided.

[0016] 2. The cold saw cutting steel pipe online outer diameter detection device, by pulling the end ring to move upwards, the end rod is driven to move stably along the inner wall of the oil storage cylinder, so that the plug is separated from the oil injection hole of the oil storage cylinder, the lubricating oil is guided, and then the gear two and the gear one are lubricated, so as to ensure the good transmission effect between the gears. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure of the cold saw cutting steel pipe online outer diameter detection device of the utility model;

[0018] Figure 2 The rear view of the utility model; Figure 1

[0019] Figure 3 The top view of the utility model; Figure 2

[0020] Figure 4 The internal structure diagram of the oil storage cylinder of the utility model;

[0021] Figure 5 The enlarged view of the lubricating mechanism in Figure 4

[0022] The enlarged view of the positioning mechanism in Figure 6 Figure 2

[0023] In the drawing: 1, fixed frame; 2, reinforcing rib; 3, support seat; 4, moving frame; 5, outer diameter detector; 6, steel pipe body; 7, positive and negative screw rod; 8, clamping plate; 9, gear one; 10, motor; 11, gear two; 12, lubricating mechanism; 13, positioning mechanism; 121, support frame; 122, oil storage cylinder; 123, fixed sheet; 124, end rod; 125, plug; 126, spring one; 127, end ring; 131, rotating disc; 132, clamping hole; 133, telescopic frame; 134, clamping ball; 135, spring two. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] ​​​​In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" such as the orientation or positional relation indicated is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0027] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 , the online outer diameter detection device of cold saw cutting steel pipe, including the fixed frame 1 set on the ground, the inner side wall of fixed frame 1 is fixedly connected with three evenly distributed reinforcing ribs 2, the back of the lowermost reinforcing rib 2 is fixedly connected with the support seat 3, the support seat 3 is in contact with the ground, the back of fixed frame 1 is provided with the moving frame 4, the back of moving frame 4 is provided with the outer diameter detector 5, the upper end of support seat 3 is in contact with the steel pipe body 6, the steel pipe body 6 is located directly below the outer diameter detector 5, the inside of support seat 3 is provided with the lead screw 7 through bearing;

[0029] The outer side of the right and left screw rod 7 is connected with two evenly distributed clamping plates 8 through threads, each clamping plate 8 is in sliding connection with the support seat 3, each clamping plate 8 is in contact with the steel pipe body 6, the outer side of the right and left screw rod 7 is sleeved with a gear one 9, the right end of the support seat 3 is fixedly installed with a motor 10, the outer side of the output shaft of the motor 10 is sleeved with a gear two 11, and the gear two 11 is in meshing connection with the gear one 9.

[0030] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The support seat 3 is provided with a lubricating mechanism 12, the support seat 3 is provided with a support frame 121, the upper end of the support seat 3 is fixedly connected with the support frame 121, the horizontal part of the support frame 121 is fixedly connected with an oil storage cylinder 122, the oil storage cylinder 122 is located directly above the gear one 9, the inner wall of the oil storage cylinder 122 is in sliding connection with a fixed sheet 123, the inner wall of the fixed sheet 123 is fixedly connected with an end rod 124, the end rod 124 is in sliding connection with the oil storage cylinder 122, the lower end of the end rod 124 is fixedly connected with a plug 125, the plug 125 is in sliding connection with the oil storage cylinder 122, the outer side of the end rod 124 is provided with a spring one 126, by pulling the end rod 124 to move upwards, the spring one 126 is deformed, so as to drive the plug 125 to move, so that the oil storage cylinder 122 is in a flowing state, the lubricating oil is guided, and then the gear two 11 and the gear one 9 are lubricated.

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 One end of the spring one 126 is welded with the oil storage cylinder 122, the other end of the spring one 126 is welded with the fixed sheet 123, through the setting of the spring one 126, the fixed sheet 123 can be connected and used, the upper end of the end rod 124 is fixedly connected with an end ring 127, the end ring 127 is made of silica gel, through the setting of the end ring 127, the end rod 124 is convenient to pull and connect, and the silica gel material has good skin-friendly feeling.

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6The common positioning mechanism 13 is arranged on the reverse screw rod 7 and the support base 3, the positioning mechanism 13 comprises a rotating disc 131, the left end of the reverse screw rod 7 is fixedly connected with the rotating disc 131, the right end of the rotating disc 131 is provided with a clamping hole 132, a plurality of clamping holes 132 are arranged in an annular array on the rotating disc 131, the clamping holes 132 are convenient for clamping use in cooperation with a clamping ball 134, the inner wall of the support base 3 is slidably connected with an extension frame 133, the left end of the extension frame 133 is fixedly connected with the clamping ball 134, the clamping ball 134 is slidably connected with the clamping hole 132, the end piece of the extension frame 133 is welded with a spring 135, the other end of the spring 135 is welded with the support base 3, the rotating disc 131 can be positioned through the arrangement of the clamping hole 132, the clamping ball 134 and the like, and then the reverse screw rod 7 is rotationally limited, and the position of the clamping plate 8 is accurately controlled.

[0033] The specific implementation process of the utility model is as follows: when in use, the steel pipe body 6 is placed on the support base 3, the motor 10 is started to drive the output shaft to rotate, the gear two 11 is driven to rotate, the gear one 9 is driven to rotate under the meshing relationship, the reverse screw rod 7 is driven to rotate, the two clamping plates 8 are driven to move away from each other under the threaded connection relationship, and finally the clamping plate 8 contacts the steel pipe body 6, the clamping plate 8 is clamped and fixed to the steel pipe body 6, and the outer diameter of the steel pipe body 6 can be measured through the structure of the moving frame 4 and the outer diameter detector 5;

[0034] When the reverse screw rod 7 rotates, the rotating disc 131 can be driven to rotate, the clamping ball 134 can be pushed to move under the extrusion of the inner wall of the clamping hole 132, the extension frame 133 can be driven to slide along the inner wall of the support base 3, the spring 135 is deformed, the clamping ball 134 is finally separated from the clamping hole 132, the clamping ball 134 moves along the surface of the rotating disc 131 under the action of force, the clamping ball 134 slides into the next clamping hole 132, the rotating disc 131 is limited for use, the reverse screw rod 7 is positioned, and finally the position of the clamping plate 8 is accurately controlled;

[0035] The end ring 127 is pulled to move upwards, the end rod 124 is driven to move, the fixed sheet 123 is driven to move, the spring 126 is deformed, the plug 125 is driven to move, the plug 125 is finally separated from the oil storage cylinder 122, the oil storage cylinder 122 is in a flow state, the lubricating oil is circulated for use, the lubricating oil contacts the gear two 11 and the gear one 9, the gear two 11 and the gear one 9 are lubricated, the hard wear between the gear two 11 and the gear one 9 is reduced, and the transmission effect between the gear two 11 and the gear one 9 is improved.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An on-line outer diameter detection device for cold sawing steel pipes, comprising a fixed frame (1) arranged on the ground, characterized in that: The inner side wall of the fixing frame (1) is fixedly connected with three evenly distributed reinforcing ribs (2), the back surface of the lowermost reinforcing rib (2) is fixedly connected with a support seat (3), the support seat (3) is in contact with the ground, the back surface of the fixing frame (1) is provided with a moving frame (4), the back surface of the moving frame (4) is provided with an outer diameter detector (5), the upper end of the middle part of the support seat (3) is in contact with a steel pipe body (6), the steel pipe body (6) is located directly below the outer diameter detector (5), the inside of the support seat (3) is provided with a right and left threaded screw rod (7) through a bearing; The outer side of the right and left threaded screw rod (7) is threadedly connected with two evenly distributed clamping plates (8), each clamping plate (8) is in sliding connection with the support seat (3), each clamping plate (8) is in contact with the steel pipe body (6), the outer side of the right and left threaded screw rod (7) is fixedly sleeved with a gear one (9), the right end of the support seat (3) is fixedly provided with a motor (10), the outer side of the output shaft of the motor (10) is fixedly sleeved with a gear two (11), the gear two (11) is in meshing connection with the gear one (9), the support seat (3) is provided with a lubricating mechanism (12), the right and left threaded screw rod (7) and the support seat (3) are commonly provided with a positioning mechanism (13).

2. The cold sawing steel pipe on-line outer diameter detection device according to claim 1, characterized in that: The lubricating mechanism (12) comprises a support frame (121), the upper end of the right side of the support seat (3) is fixedly connected with the support frame (121), the horizontal part of the support frame (121) is fixedly connected with an oil storage cylinder (122), the oil storage cylinder (122) is located directly above the gear one (9), the inner wall of the oil storage cylinder (122) is in sliding connection with a fixed sheet (123), the inner wall of the fixed sheet (123) is fixedly connected with an end rod (124), the end rod (124) is in sliding connection with the oil storage cylinder (122), the lower end of the end rod (124) is fixedly connected with a plug (125), the plug (125) is in sliding connection with the oil storage cylinder (122), the outer side of the end rod (124) is provided with a spring one (126).

3. The cold sawing steel pipe on-line outer diameter detecting device according to claim 2, characterized in that: One end of the spring one (126) is welded with the oil storage cylinder (122), the other end of the spring one (126) is welded with the fixed sheet (123).

4. The cold sawing steel pipe on-line outer diameter detecting device according to claim 2, characterized in that: The upper end of the end rod (124) is fixedly connected with an end ring (127), the end ring (127) is made of silica gel.

5. The cold sawing steel pipe on-line outer diameter detecting device according to claim 1, characterized in that: The positioning mechanism (13) comprises a rotating disc (131), the left end of the right and left threaded screw rod (7) is fixedly connected with the rotating disc (131), the right end of the rotating disc (131) is provided with a clamping hole (132), the inner wall of the support seat (3) is in sliding connection with an extension frame (133), the left end of the extension frame (133) is fixedly connected with a clamping ball (134), the clamping ball (134) is in sliding connection with the clamping hole (132), the end sheet of the extension frame (133) is welded with a spring two (135), the other end of the spring two (135) is welded with the support seat (3).

6. The cold sawing steel pipe on-line outer diameter detecting device according to claim 5, characterized in that: The clamping hole (132) is provided with a plurality of clamping holes (132), and the plurality of clamping holes (132) are arranged in an annular array on the rotating disc (131).

Images