Clamping and fixing device for steel pipe machining

Abstract

The utility model relates to the technical field of steel pipe machining, and discloses a clamping and fixing device for steel pipe machining, which solves the problem that a circular steel pipe is not stably supported at present, and comprises a machining table, a supporting mechanism is mounted at the top of the machining table, and a fixing mechanism is mounted on the supporting mechanism. The supporting mechanism comprises an annular round rod located above the machining table. According to the device, through cooperation of the annular round rod, the sliding plate and the first vertical plate, the two first supporting plates can conveniently support the two sides of a round steel pipe, through cooperation of the motor and the transmission shaft and cooperation of the gear and the toothed plate, the two sleeve plates can conveniently slide along the annular round rod, the moving directions of the two sleeve plates are opposite, and the two sleeve plates can conveniently move. And then the two sliding plates can be driven to slide along the annular round rod through the two connecting plates correspondingly, the distance between the two first supporting plates can be adjusted conveniently according to the length of the round steel pipe, and therefore the round steel pipe can be stably supported conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe processing, in particular to a steel pipe processing clamping and fixing device. Background Art

[0002] Steel pipe is a steel material with a hollow cross-section, whose length is much larger than its diameter or circumference. Steel pipe is not only used to transport fluids and powdered solids, exchange heat energy, manufacture mechanical parts and containers, but also an economical steel material. In the processing of round steel pipes, a clamping device is needed to fix them; according to the patent document with the authorization announcement number of CN216730634U and the name of "a clamping and fixing device for processing round steel pipes", the setting of the slide bar, the slider, the block, the connector, the return spring, the slide groove, the cross bar, the limit plate, the adjusting member and the screw rod on the mounting rail makes it easier for the staff to adjust the height of the device, thereby making it easier for the staff to move the height of the steel pipe during the processing of the steel pipe, thereby effectively reducing the complexity of the processing and improving the processing efficiency of the staff. The setting of the bearing member, the moving rail, the clamping member, the spring and the locking member on the mounting rail makes it easier for the staff to clamp the steel pipe, thereby greatly facilitating the processing of the staff and avoiding the steel pipe from warping or deflecting during the processing; but the following defects still exist:

[0003] It only clamps a certain position of the circular steel pipe by means of a clamping piece and a locking piece. When the circular steel pipe is long, it is easy to tilt, resulting in insufficient stability in the support of the circular steel pipe. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a steel pipe processing clamping and fixing device, which effectively solves the problem that the current support for the circular steel pipe is not stable enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe processing clamping and fixing device, comprising a processing table, a supporting mechanism is installed on the top of the processing table, and a fixing mechanism is installed on the supporting mechanism;

[0006] The supporting mechanism includes an annular round rod located above the processing table, and two supporting seats are symmetrically and fixedly sleeved on the outer side of the annular round rod, and the two supporting seats are fixed on the top of the processing table. Two slides are symmetrically and movably sleeved on the outer side of the annular round rod, and the two slides are parallel to the two supporting seats. A vertical plate 1 is fixedly installed on the top of the two slides, and a support plate 1 is fixedly installed on the top of the two vertical plates 1.

[0007] Preferably, the outer side of the annular round rod is symmetrically and movably sleeved with two sleeves, both of which are located between the two slides, and both of which are perpendicular to the two slides. The bottom of the two sleeves is fixedly installed with connecting plates, and the two connecting plates are fixedly connected to the two slides respectively.

[0008] Preferably, a tooth plate is fixedly installed on one side of the two sleeve plates that are close to each other, a U-shaped plate is fixedly installed on the top of the processing table, the inner top wall of the U-shaped plate is rotatably connected to a transmission shaft, the transmission shaft is located between the two tooth plates, a motor is fixedly installed on the bottom end of the transmission shaft, the motor is fixed to the top of the processing table, a gear is fixedly installed on the outer side of the transmission shaft, and the two tooth plates are meshingly connected to the gear.

[0009] Preferably, the fixing mechanism includes two columns symmetrically fixed to the top of the U-shaped plate, the top ends of the two columns are fixedly connected to the same top plate, the top surface of the top plate and the top surfaces of the two vertical plates are at the same height, the outer sides of the two columns are movably sleeved with the same lifting plate 2, two springs are symmetrically fixedly connected between the lifting plate 2 and the top plate, the two springs are respectively sleeved on the outer sides of the two columns, the top of the lifting plate 2 is fixedly installed with the vertical plate 2, the top of the vertical plate 2 passes through the top plate and is fixedly installed with the support plate 2, and the vertical plate 2 is movably connected to the top plate, and the support plate 2 and the two support plates 1 are the same in shape and size.

[0010] Preferably, the outer sides of the two uprights are movably sleeved with a same lifting plate 1, the lifting plate 1 is located at the bottom of the lifting plate 2, and a cylinder is fixedly installed between the lifting plate 1 and the U-shaped plate.

[0011] Preferably, a U-shaped round rod is fixedly installed on the top of the lifting plate one, the U-shaped round rod passes through the top plate and is movably connected to the top plate, and a pressure plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, and the pressure plate is located directly above the supporting plate two.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the two supporting plates to support both sides of the circular steel pipe through the cooperation between the annular round rod, the slide plate and the vertical plate one, and facilitates the two sleeve plates to slide along the annular round rod through the cooperation between the motor and the transmission shaft and the gear and the gear plate, so that the two sleeve plates move in opposite directions, and then the two slide plates can be driven to slide along the annular round rod respectively through the two connecting plates, so that the distance between the two supporting plates one can be adjusted according to the length of the circular steel pipe, thereby facilitating the stable support of the circular steel pipe;

[0014] (2) The new type facilitates the cooperation between the cylinder and the lifting plate 1, and between the lifting plate 2 and the spring, so that the vertical plate 2 drives the support plate 2 to move to the top of the top plate, and through the cooperation between the U-shaped round rod and the pressure plate, it is convenient for the pressure plate to descend and clamp the circular steel pipe placed on the support plate 2, thereby facilitating the fixing of the circular steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the steel pipe processing clamping and fixing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0020] In the figure: 1. processing table; 2. supporting mechanism; 201. annular round rod; 202. supporting plate 1; 203. tooth plate; 204. gear; 205. transmission shaft; 206. vertical plate 1; 207. connecting plate; 208. sleeve plate; 209. U-shaped plate; 2010. motor; 2011. slide plate; 2012. supporting seat; 3. fixing mechanism; 301. column; 302. cylinder; 303. lifting plate 1; 304. spring; 305. U-shaped round rod; 306. pressing plate; 307. vertical plate 2; 308. supporting plate 2; 309. top plate; 3010. lifting plate 2. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1, by Figure 1 It is given that the utility model comprises a processing table 1 , a supporting mechanism 2 is installed on the top of the processing table 1 , and a fixing mechanism 3 is installed on the supporting mechanism 2 .

[0023] Specifically, by Figure 2The support mechanism 2 includes an annular round bar 201 located above the processing table 1, and two support seats 2012 are symmetrically and fixedly sleeved on the outer side of the annular round bar 201, and the two support seats 2012 are fixed on the top of the processing table 1. Two slide plates 2011 are symmetrically and movably sleeved on the outer side of the annular round bar 201, and the two slide plates 2011 are parallel to the two support seats 2012. A vertical plate 206 is fixedly installed on the top of the two slide plates 2011, and a support plate 202 is fixedly installed on the top of the two vertical plates 206. Two sleeve plates 208 are symmetrically and movably sleeved on the outer side of the annular round bar 201, and the two sleeve plates 208 are located between the two slide plates 2011, and the two sleeve plates 208 are located between the two slide plates 2011. 08 are perpendicular to the two slide plates 2011, the bottoms of the two sleeve plates 208 are fixedly installed with connecting plates 207, the two connecting plates 207 are fixedly connected to the two slide plates 2011 respectively, the sides of the two sleeve plates 208 close to each other are fixedly installed with tooth plates 203, the top of the processing table 1 is fixedly installed with a U-shaped plate 209, the inner top wall of the U-shaped plate 209 is rotatably connected with a transmission shaft 205, the transmission shaft 205 is located between the two tooth plates 203, the bottom end of the transmission shaft 205 is fixedly installed with a motor 2010, the motor 2010 is fixed to the top of the processing table 1, the outer side of the transmission shaft 205 is fixedly installed with a gear 204, and the two tooth plates 203 are meshed with the gear 204;

[0024] When in use, first start the motor 2010 to drive the transmission shaft 205 to rotate, and then drive the gear 204 to rotate. Since the two tooth plates 203 are meshed and connected with the gear 204, the two sleeve plates 208 are driven to slide along the annular rod 201. Since the gear 204 is located between the two tooth plates 203, the movement directions of the two sleeve plates 208 are opposite. Then, the two connecting plates 207 are used to drive the two slide plates 2011 to slide along the annular rod 201 respectively, so as to adjust the distance between the two support plates 202. Finally, the circular steel pipe is stably supported by the two support plates 202.

[0025] Specifically, by Figure 3It is given that the fixing mechanism 3 includes two columns 301 symmetrically fixed on the top of the U-shaped plate 209, the tops of the two columns 301 are fixedly connected with the same top plate 309, the top surface of the top plate 309 and the top surfaces of the two vertical plates 206 are at the same height, the outer sides of the two columns 301 are movably sleeved with the same lifting plate 2 3010, and two springs 304 are symmetrically fixedly connected between the lifting plate 2 3010 and the top plate 309, and the two springs 304 are respectively sleeved on the outer sides of the two columns 301, and the top of the lifting plate 2 3010 is fixedly installed with the vertical plate 2 307, and the top of the vertical plate 2 307 passes through the top plate 309 and is fixedly installed with the support plate 2 308, and the second vertical plate 307 is movably connected with the top plate 309, the second support plate 308 and the two support plates 202 have the same shape and size, the outer sides of the two vertical columns 301 are movably sleeved with the same lifting plate 303, the lifting plate 303 is located at the bottom of the second lifting plate 3010, and the cylinder 302 is fixedly installed between the lifting plate 303 and the U-shaped plate 209, and the top of the lifting plate 303 is fixedly installed with a U-shaped round rod 305, the U-shaped round rod 305 passes through the top plate 309 and is movably connected with the top plate 309, and the middle part of the outer side of the U-shaped round rod 305 is fixedly sleeved with a pressing plate 306, and the pressing plate 306 is located directly above the second support plate 308;

[0026] In the use state, in the initial state, the lifting plate 1 303 is in contact with the bottom of the lifting plate 2 3010, and the two springs 304 are in a compressed state. At the same time, the support plate 2 308 is not in contact with the top plate 309. First, the circular steel pipe is placed on the support plate 2 308. Since the position of the support plate 2 308 is higher than the position of the two support plates 1 202, it is convenient to adjust the distance between the two support plates 1 202. Then, the cylinder 302 is started to drive the lifting plate 1 303 to slide downward along the two columns 301, and then the U-shaped round rod 30 5 drives the pressing plate 306 to move downward, and releases the limit of the lifting plate 2 3010 at the same time. At this time, the two springs 304 are reset to drive the lifting plate 2 3010 to slide downward along the two columns 301, and then drive the support plate 2 308 to move downward through the vertical plate 2 307. When the support plate 2 308 is located at the top of the top plate 309, it is at the same height as the two support plates 1 202. At the same time, the round steel pipe is located on the two support plates 1 202, and then the pressing plate 306 continues to descend until the round steel pipe is clamped, and finally the round steel pipe is fixed.

Claims

1. A steel pipe processing clamping and fixing device, comprising a processing table (1), characterized in that: A supporting mechanism (2) is installed on the top of the processing table (1), and a fixing mechanism (3) is installed on the supporting mechanism (2); The support mechanism (2) comprises an annular round rod (201) located above the processing table (1); two support seats (2012) are symmetrically and fixedly sleeved on the outer side of the annular round rod (201); the two support seats (2012) are both fixed on the top of the processing table (1); two slide plates (2011) are symmetrically and movably sleeved on the outer side of the annular round rod (201); the two slide plates (2011) are parallel to the two support seats (2012); the tops of the two slide plates (2011) are fixedly mounted with a vertical plate 1 (206); and the tops of the two vertical plates 1 (206) are fixedly mounted with a support plate 1 (202).

2. A steel pipe processing clamping and fixing device according to claim 1, characterized in that: Two sleeve plates (208) are symmetrically and movably sleeved on the outer side of the annular round rod (201), the two sleeve plates (208) are both located between the two slide plates (2011), and the two sleeve plates (208) are perpendicular to the two slide plates (2011), and the bottoms of the two sleeve plates (208) are fixedly installed with connecting plates (207), and the two connecting plates (207) are respectively fixedly connected to the two slide plates (2011).

3. A steel pipe processing clamping and fixing device according to claim 2, characterized in that: A toothed plate (203) is fixedly mounted on one side of the two sleeve plates (208) close to each other, a U-shaped plate (209) is fixedly mounted on the top of the processing table (1), a transmission shaft (205) is rotatably connected to the inner top wall of the U-shaped plate (209), the transmission shaft (205) is located between the two toothed plates (203), a motor (2010) is fixedly mounted on the bottom end of the transmission shaft (205), the motor (2010) is fixed to the top of the processing table (1), a gear (204) is fixedly mounted on the outer side of the transmission shaft (205), and the two toothed plates (203) are meshingly connected to the gear (204).

4. A steel pipe processing clamping and fixing device according to claim 1, characterized in that: The fixing mechanism (3) comprises two columns (301) symmetrically fixed to the top of the U-shaped plate (209); the top ends of the two columns (301) are fixedly connected to the same top plate (309); the top surface of the top plate (309) and the top surfaces of the two first vertical plates (206) are located at the same height; the outer sides of the two columns (301) are movably sleeved with the same lifting plate (3010); the lifting plate (3010) and the top plate (309) are symmetrically fixedly connected. There are two springs (304), which are respectively sleeved on the outer sides of the two columns (301). The top of the second lifting plate (3010) is fixedly installed with a second vertical plate (307). The top of the second vertical plate (307) passes through the top plate (309) and is fixedly installed with a second support plate (308). The second vertical plate (307) is movably connected to the top plate (309). The second support plate (308) is the same in shape and size as the two first support plates (202).

5. A steel pipe processing clamping and fixing device according to claim 4, characterized in that: The outer sides of the two uprights (301) are movably sleeved with a same lifting plate 1 (303), the lifting plate 1 (303) is located at the bottom of the lifting plate 2 (3010), and a cylinder (302) is fixedly installed between the lifting plate 1 (303) and the U-shaped plate (209).

6. A steel pipe processing clamping and fixing device according to claim 5, characterized in that: A U-shaped round rod (305) is fixedly installed on the top of the lifting plate (303), and the U-shaped round rod (305) passes through the top plate (309) and is movably connected to the top plate (309). A pressing plate (306) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (305), and the pressing plate (306) is located directly above the supporting plate (308).

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