CN104438478B - A kind of rail apparatus for shaping - Google Patents

Abstract

A rail shaping device, including a twisting mechanism, a clamping mechanism, a platform and a lifting mechanism connected to each other in sequence, the twisting mechanism includes: a base I, a base I for supporting the base I, a turntable and a support frame, the clamping mechanism includes a base II and a U-shaped frame fixed on the top of the base II, and the platform is supported on the installation plane by the base II fixed on its bottom, the platform, the base I and the base II are connected to each other and form an integrated structure, and the top surfaces of the three are on the same plane; the lifting mechanism is installed on the side of the platform away from the base II, and the distance between the bottom of the lifting mechanism and the installation plane greater than the distance between the bottom of the platform and the mounting plane. The present invention adopts an integral device composed of multiple components, which enables one device to solve various problems, and at the same time, one device has a unified reference in the installation and calibration process, which can effectively reduce errors.

Description

A rail shaping device

technical field

The invention relates to a rail processing device, in particular to a rail shaping device.

Background technique

Steel rail is the main component of railway track, its main function is to guide the wheels of rolling stock, bear the huge pressure of the wheels, and transmit it to the sleepers. The rail must provide a continuous, smooth, and low-resistance rolling surface for the wheel, so the plane of the rail must be shaped, and the use of the rail at a bend also requires pressure on the rail to make the rail bend. Many devices in the prior art have It is a single function, so when there are many problems with the rail, the processing of so many processes requires the cooperation of multiple equipment, and the need to constantly replace the reference, and it is easy to cause errors. cause traffic accidents.

Contents of the invention

The purpose of the present invention is to provide a rail shaping device to solve the problem that there is no comprehensive shaping equipment in the rail shaping process.

The present invention is for solving the deficiencies of the above-mentioned technical problems, and the technical scheme adopted is:

A rail shaping device, comprising a twisting mechanism, a clamping mechanism, a platform and a lifting mechanism connected to each other in sequence,

The twisting mechanism includes: a base 1, a base 1 for supporting the base 1, a turntable and a support frame, the support frame and the turntable are arranged on the base 1 at intervals, and the turntable is located between the support frame and the clamping mechanism , the support frame is provided with a channel for piercing and supporting the rail, the top of the base 1 is provided with a groove, and a section of the turntable extends into the groove along its diameter direction and is suspended in the air. Distributed through-holes, the cross-section of the through-hole is a quadrilateral with two ends in an arc shape and two parallel sides. A mold for installing the guide rail is clamped in the through-hole, and the shape of the mold matches the shape of the through-hole. The circumferential surface of the turntable A pair of symmetrically arranged lugs are also extended. The lugs are installed on the base I through the hydraulic cylinder I to realize the movement of the turntable through the hydraulic cylinder I. When the two hydraulic cylinders run synchronously, they can drive the turntable to move up and down, thereby controlling the vertical movement of the rail. The degree of bending in the vertical direction, when one hydraulic cylinder is actively moving and the other is driven, it can control the rotation of the turntable and control the degree of bending in the horizontal direction of the rail;

The clamping mechanism includes a base II and a U-shaped frame fixed on the top of the base II. The two ends of the U-shaped frame are fixed on the top of the base II so that the horizontal connecting section in the U-shaped frame constitutes a beam. The base II There is also a pair of symmetrically arranged transition blocks on the top, the transition blocks are close to the side walls of the two vertical sections of the U-shaped frame, and a pair of symmetrically arranged hydraulic cylinders II are installed on the beams in the U-shaped frame. A briquetting block with a right-angled trapezoidal cross-section is respectively fixed on the protruding ends. The protruding end of the hydraulic cylinder II is connected to the surface where the longest bottom edge of the right-angled trapezoidal cross-section on the briquetting block is located. It is set close to the transition block, and a fixture is installed on the top of the base II. The fixture is located between two pressing blocks. The fixture includes a pair of symmetrically arranged mold blocks. The mold block is a metal block with a right-angled trapezoidal cross section. The middle section of the mold block The surface where the longest bottom of the right-angled trapezoid is in contact with the base II, the surface where the right-angled waist of the middle-section right-angled trapezoid of the mold block is located is provided with a groove for clamping the rail, and the plane where the oblique waist of the middle-section right-angled trapezoid of the mold block is located is the same as The oblique waist contact of the right-angled trapezoidal section of the pressing block controls the up and down movement of the pressing block through the hydraulic cylinder II, so as to realize the pressing block pushing the mold block to clamp the rail in the groove of the mold block. the handle;

The platform is supported on the installation plane by the base II fixed on its bottom, the platform, the base I and the base II are connected to each other and form an integrated structure, and the top surfaces of the three are located on the same plane;

The lifting mechanism is installed on the platform on the side away from the base II, the distance between the bottom of the lifting mechanism and the installation plane is greater than the distance between the bottom of the platform and the installation plane, the lifting mechanism includes: frame, The transmission mechanism, the electric push rod, the roller and the connecting plate, the connecting plate is fixed on the side wall of the frame, and the connecting plate is installed in the connecting block on the side wall of the platform through the rotating shaft to realize the rotation of the frame around the rotating shaft. The two ends are respectively fixed on the side wall of the platform and the side wall of the frame to realize the electric push rod to drive the frame to rotate around the shaft. The roller is set on the top of the frame and supports the two ends of the roller shaft through the bearing seat. The roller is driven by the transmission mechanism When it rotates, the transmission mechanism includes a driven wheel, a belt, a driving wheel and a motor fixed at one end of the roller shaft. The driving wheel is installed on the output shaft of the motor, and the motor is fixed in the frame through the motor bracket. on wheels.

The mold is a quadrilateral chuck with a cross-section whose shape matches the through hole and whose two ends are arc-shaped, and whose two sides are parallel. rails.

The turntable is provided with a blocking block to prevent the mold in the through hole from slipping out of the through hole.

The beneficial effect of the present invention is that: the present invention adopts the whole device composed of multiple components, which can make a piece of equipment solve various problems, and at the same time, a piece of equipment has a unified reference in the process of installation and calibration, which can effectively reduce errors. The present invention not only The cooperation of each component can not only ensure the flatness of the straight surface, but also can twist the curved surface. The invention can solve various problems encountered in the rail shaping, and the operation is convenient.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a structural schematic diagram of the twisting mechanism in the present invention.

Fig. 3 is a right side view of Fig. 2 in the present invention.

Fig. 4 is a structural schematic diagram of the clamping mechanism in the present invention.

Fig. 5 is a right side view of Fig. 4 in the present invention.

Fig. 6 is a schematic structural diagram of the clamp in the present invention.

Fig. 7 is a side view of the clamp in the present invention.

Fig. 8 is a schematic diagram of cooperation between the platform and the lifting mechanism in the present invention.

Fig. 9 is a side view of Fig. 8 in the present invention.

Icon marks: 1, twisting mechanism; 101, base I; 102, support frame; 103, channel; 104, turntable; 105, groove; 106, base I; 107, hydraulic cylinder I; 108, blocking block; 109, mold; 2, clamping mechanism; 201, U-shaped frame; 202, base II; 203, transition block; 204, pressing block; 205, hydraulic cylinder II; 206, fixture; 2062, the surface where the longest bottom of the right-angled trapezoid in the cross-section of the mold block is located; 2063, the plane where the oblique waist of the right-angled trapezoid in the middle section of the mold block is located; 2064, the right-angled waist of the right-angled trapezoid in the middle section of the mold block 2065, groove; 2066, handle; 2067, mold block; 3, platform; 301, base II; 4, lifting mechanism; 401, rotating shaft; 402, connecting plate; 403, electric push rod; 404, frame; 405, transmission mechanism; 406, driving wheel; 407, belt; 408, driven wheel; 409, bearing seat; 410, roller; 411, motor; 412, motor support.

detailed description

As shown in the figure, the specific implementation method is as follows:

A rail shaping device, comprising a twisting mechanism 1, a clamping mechanism 2, a platform 3 and a lifting mechanism 4 connected to each other in sequence,

The twisting mechanism 1 includes: a base I101, a base I106 for supporting the base I101, a turntable 104 and a support frame 102, the support frame 102 and the turntable 104 are arranged on the base I101 at intervals, and the turntable 104 is positioned on the support frame Between 102 and the clamping mechanism 2, the support frame 102 is provided with a channel 103 for piercing and supporting the rail, the top of the base I101 is provided with a groove 105, and a section of the turntable 104 extends into the groove 105 along its diameter direction. Inside and suspended installation, the turntable 104 is provided with through holes distributed along its axial direction. The cross-section of the through hole is a quadrilateral with two ends in an arc shape and two parallel sides. A mold 109 for installing the guide rail is clamped in the through hole. , the shape of the mold 109 matches the shape of the through hole, and a pair of symmetrically arranged lugs extend from the circumferential surface of the turntable 104, and the lugs are installed on the base I106 through the hydraulic cylinder I107 to realize the movement of the turntable 104 controlled by the hydraulic cylinder I107. When the two hydraulic cylinders run synchronously, they can drive the turntable to move up and down, so as to control the bending degree of the rail in the vertical direction. When one hydraulic cylinder is active and the other is driven, it can control the rotation of the turntable and control the bending degree of the rail in the horizontal direction;

The clamping mechanism 2 includes a base II202 and a U-shaped frame 201 fixed on the top of the base II202, and the two ends of the U-shaped frame 201 are fixed on the top of the base II202 so that the horizontal connecting section in the U-shaped frame 201 constitutes a beam A pair of symmetrically arranged transition blocks 203 are also arranged on the top of the base II202. The transition blocks 203 are close to the side walls of the two vertical sections of the U-shaped frame 201. Hydraulic cylinder II205, a pressing block 204 with a right-angled trapezoidal cross-section is respectively fixed on the extending end of the hydraulic cylinder II205. The surface of the right-angled trapezoidal right-angled waist on the upper section of the block 204 is set close to the transition block 203. A clamp 206 is installed on the top of the base II 202. The clamp 206 is located between the two pressing blocks 204. The clamp 206 includes a pair of symmetrically arranged mold blocks 2067 , the mold block 2067 is a metal block with a right-angled trapezoidal section, the surface 2062 where the longest bottom of the right-angled trapezoid in the cross-section of the middle section of the mold block 2067 is in contact with the base II202, and the middle section of the mold block 2067 is on the surface 2064 where the right-angled waist of the right-angled trapezoid is located. There is a groove 2065 for clamping the rail, and the plane 2063 where the oblique waist of the cross-section right-angled trapezoid in the mold block 2067 is in contact with the oblique waist of the cross-section right-angled trapezoid of the pressing block 204, and the hydraulic cylinder II205 controls the vertical movement of the pressing block 204 to realize pressing. The block 204 pushes the mold block 2067 to clamp the steel rail positioned in the groove 2065 of the mold block, and the mold block 2067 is also fixed with a handle 2066 that is convenient for moving and adjusting the position of the mold block 2067;

The platform 3 is supported on the installation plane by the base II301 fixed on its bottom, the platform 3, the base I101 and the base II202 are connected to each other and form an integrated structure, and the top surfaces of the three are located on the same plane;

The lifting mechanism 4 is installed on the platform 3 on the side away from the base II202, the distance between the bottom of the lifting mechanism 4 and the installation plane is greater than the distance between the bottom of the platform 3 and the installation plane, and the lifting mechanism 4 includes: a frame 404, a transmission mechanism 405, an electric push rod 403, a roller 410 and a connecting plate 402, the connecting plate 402 is fixed on the side wall of the frame 404, and the connecting plate 402 is rotated and installed on the side wall of the platform 3 through the rotating shaft 401 In the connection block 302, to realize that the frame 404 rotates around the shaft 401, the two ends of the electric push rod 403 are respectively fixed on the side wall of the platform 3 and the side wall of the frame 404 to realize that the electric push rod 403 drives the frame 404 to rotate around the shaft 401, and the roller The wheel 410 is arranged on the top of the frame 404 and supports the two ends of the axle of the roller 410 through the bearing housing 409. The roller 410 drives its rotation through the transmission mechanism 405. The transmission mechanism 405 includes a driven wheel 408 fixed on one end of the axle of the roller 410, a belt 407, driving wheel 406 and motor 411, driving wheel 406 is installed on the output shaft of motor 411, and motor 411 is fixed in the frame 404 by motor bracket 412, and belt is sleeved on driven wheel and driving wheel.

The mold 109 is a quadrilateral chuck with a cross-section whose shape matches the through hole and whose two ends are arc-shaped and whose two sides are parallel. Place the rails.

The turntable 104 is provided with a blocking block 108 to prevent the mold 109 in the through hole from slipping out of the through hole.

During the use of the present invention, the rail is placed on the platform, inserted into the fixture and into the mold in the twisting mechanism, and then the rail is clamped by the clamping mechanism, and the force generated by the inclined plane of the pressing block squeezes the rail The clamping and lifting device can lift the rail under the action of the electric push rod, and at the same time, it can control the forward and backward movement of the roller to push the rail, which is convenient for the movement during the installation process of the rail.

The technical solutions and implementation methods listed in the present invention are not limiting, and solutions that are equivalent to or have the same effect as the technical solutions and implementation methods listed in the present invention are within the protection scope of the present invention.

Claims (1)

1. A rail shaping device, characterized in that: it includes a twisting mechanism (1), a clamping mechanism (2), a platform (3) and a lifting mechanism (4) connected to each other in sequence, The twisting mechanism (1) includes: a base I (101), a base I (106) for supporting the base I (101), a turntable (104) and a support frame (102), the support frame (102) and the turntable (104) are arranged on the base I (101) at intervals, and the turntable (104) is located between the support frame (102) and the clamping mechanism (2), and the support frame (102) is provided with holes for passing through and supporting The channel (103) of the rail, the top of the base I (101) is provided with a groove (105), and a section of the turntable (104) extends into the groove (105) along its diameter direction and is suspended in the air. The turntable (104) There are through holes distributed along its axial direction on the top, and the cross section of the through hole is a quadrilateral whose two ends are arc-shaped and the other two sides are parallel. A mold (109) for installing the guide rail is clamped in the through hole, and the mold (109) The shape matches the shape of the through hole, and a pair of symmetrically arranged lugs extend from the circumference of the turntable (104). 107) Control the movement of the turntable (104); The clamping mechanism (2) includes a base II (202) and a U-shaped frame (201) fixed on the top of the base II (202), and the two ends of the U-shaped frame (201) are fixed on the base II The top of (202) makes the horizontal connecting section in the U-shaped frame (201) form a cross beam, and a pair of transition blocks (203) symmetrically arranged are also arranged on the top of the base II (202), and the transition block (203) is close to the U-shaped frame ( On the side walls of the two vertical sections of 201), a pair of symmetrically arranged hydraulic cylinders II (205) are installed on the beam in the U-shaped frame (201), and a pair of hydraulic cylinders II (205) are respectively fixed on the extended ends For a briquetting block (204) with a right-angled trapezoidal section, the extended end of the hydraulic cylinder II (205) is connected to the surface where the longest bottom edge of the upper section of the briquetting block (204) is located. The surface where the waist is located is set close to the transition block (203), and a clamp (206) is also installed on the top of the base II (202). The clamp (206) is located between the two pressing blocks (204). The clamp (206) includes a pair of Symmetrically arranged mold block (2067), the mold block (2067) is a metal block with a right-angled trapezoidal cross-section, the surface (2062) where the longest bottom of the cross-sectional right-angled trapezoid in the mold block (2067) is located and the base II (202) Contact, the surface (2064) where the right-angled waist of the cross-section right-angled trapezoid in the mold block (2067) is provided with a groove (2065) for clamping the rail, and the plane (2063) where the middle-section right-angled trapezoid of the mold block (2067) is located ) is in contact with the oblique waist of the right-angled trapezoidal section of the pressing block (204), and the hydraulic cylinder II (205) controls the upward and downward movement of the pressing block (204), so as to realize that the pressing block (204) pushes the mold block (2067) to clamp the mold block The steel rail in the groove (2065), the handle (2066) that is convenient to move and adjust the position of the mold block (2067) is also fixed on the mold block (2067); The platform (3) is supported on the installation plane by the base II (301) fixed on its bottom, the platform (3), the base I (101) and the base II (202) are connected to each other and form an integrated structure, and The top surfaces of the three are on the same plane; The lifting mechanism (4) is installed on the side of the platform (3) away from the base II (202), the distance between the bottom of the lifting mechanism (4) and the installation plane is greater than the bottom of the platform (3) The distance from the installation plane, the lifting mechanism (4) includes: frame (404), transmission mechanism (405), electric push rod (403), roller (410) and connecting plate (402), connecting plate (402 ) is fixed on the side wall of the frame (404), and the connecting plate (402) is installed in the connecting block (302) on the side wall of the platform (3) through the rotating shaft (401), so that the frame (404) rotates around the rotating shaft (401 ) rotation, the two ends of the electric push rod (403) are respectively fixed on the side wall of the platform (3) and the side wall of the frame (404) so that the electric push rod (403) drives the frame (404) to rotate around the rotating shaft (401), The roller (410) is arranged on the top of the frame (404) and supports the two ends of the axle of the roller (410) through the bearing seat (409). The roller (410) drives its rotation through the transmission mechanism (405), and the transmission mechanism (405 ) includes a driven wheel (408), a belt (407), a driving wheel (406) and a motor (411) fixed at one end of the roller shaft (410), and the driving wheel (406) is installed on the output shaft of the motor (411), The motor (411) is fixed in the frame (404) through the motor bracket (412), and the belt is set on the driven wheel and the driving wheel; The mold (109) is a quadrilateral chuck whose shape matches the through hole and whose two ends are arc-shaped and whose two sides are parallel. holes to place rails; The turntable (104) is provided with a blocking block (108) to prevent the mold (109) in the through hole from sliding out of the through hole.