Anti-abrasion positioning device of transfer trolley

Abstract

The utility model discloses an anti-wear positioning device of a transfer trolley, which relates to the field of transportation equipment and comprises a frame, a baffle is arranged at the lower end of the frame and slidably connected with the frame along the length direction of the frame, two inclined plates are arranged at one end of the frame far away from the baffle, and the inclined plates are respectively positioned on two sides of the frame. The inclined plate is slidably connected with the frame in the width direction of the frame, sliding grooves are vertically formed in the two sides of the baffle, connecting rods are arranged at the sliding grooves and slidably connected with the baffle in the length direction of the sliding grooves, elastic parts are fixedly arranged on the two connecting rods, and clamping plates are fixedly arranged at the ends, away from the connecting rods, of the elastic parts. The elastic piece is used for pushing the two clamping plates to get close to each other, a limiting piece is arranged on the connecting rod and used for reducing movement of the connecting rod, and a positioning assembly is arranged at the upper end of the frame and used for reducing movement of the duct piece. The effect of improving the flexibility of the positioning device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transportation, especially to a wear -resisting positioning device of transfer trolley. BACKGROUND

[0002] In the process of goods transportation, goods may displace due to a series of dynamic actions such as acceleration, deceleration and turning of the vehicle, which may not only cause damage to the goods, but also affect the safety and efficiency of transportation. Therefore, in order to ensure the safety of goods and the smooth progress of transportation, it is particularly important to accurately position the goods.

[0003] The related technology discloses a pipe piece transportation flat car with fixing function in Chinese patent No. CN116729923A, which comprises a platform and a plurality of rollers installed on the lower surface of the platform. A limiting plate is installed on the platform to limit the pipe piece, and the pipe piece is placed between the two limiting plates. An installation cavity is formed in the platform, and a driving assembly is arranged in the installation cavity to drive the two limiting plates to move so that the limiting plate contacts the corresponding side wall of the pipe piece. The application has the effect of reducing the adverse effect on the personal safety of the operator.

[0004] In view of the related technology in the above, when the pipe piece is positioned, the distance between the limiting plates is constant. When encountering pipe pieces with inconsistent widths, the pipe pieces cannot be accurately inserted into the space range defined by the limiting plates, resulting in poor flexibility of the positioning device. INVENTION CONTENTS

[0005] In order to improve the flexibility of the positioning device, the present application provides a wear -resisting positioning device of transfer trolley.

[0006] The present application provides a wear -resisting positioning device of transfer trolley, which adopts the following technical scheme:

[0007] A wear -resisting positioning device of transfer trolley, comprising a frame, a baffle is arranged at the lower end of the frame, the baffle is slidably connected with the frame along the length direction of the frame, two inclined plates are arranged at the end of the frame away from the baffle, the inclined plates are respectively located on both sides of the frame, and the inclined plates are slidably connected with the frame along the width direction of the frame, two vertical grooves are formed on both sides of the baffle along the vertical direction, a connecting rod is arranged at the groove, the connecting rod is slidably connected with the baffle along the length direction of the groove, an elastic element is fixedly arranged on both connecting rods, one end of the elastic element away from the connecting rod is fixedly arranged with a clamping plate, the elastic element is used for pushing the two clamping plates to approach each other, a limiting piece is arranged on the connecting rod, the limiting piece is used for reducing the movement of the connecting rod, a positioning assembly is arranged at the upper end of the frame, and the positioning assembly is used for reducing the movement of the pipe piece.

[0008] By adopting the above technical scheme, the two inclined plates cooperate to resist one end of the pipe piece, the baffle resists the pipe piece along the transverse direction, the probability of transverse displacement of the pipe piece is reduced, the two clamping plates cooperate to clamp the pipe piece along the longitudinal direction, the elastic member adjusts the distance between the two clamping plates, the clamping plates clamp pipe pieces of different sizes, the flexibility of the positioning device is improved, the limiting rod slides along the vertical direction to drive the clamping plate to slide along the vertical direction, the clamping plate clamps the pipe piece at different heights, and the flexibility of the positioning device is further improved. The positioning assembly positions above the pipe piece, reduces the vertical displacement of the pipe piece, and improves the stability of the positioning device.

[0009] Optionally, the positioning assembly comprises a worm gear, a worm and a motor one, two motor ones are fixedly arranged on the upper end of the frame, and the two motor ones are respectively located at the two ends of the frame, the worm corresponds to the motor one, and the two worms are respectively fixed coaxially with the output shafts of the corresponding motor ones, the worm gear is located between the two worms, and the worm gear is engaged with the two worms, the lower end of the worm gear is fixedly provided with a fixed rod, the lower end of the fixed rod is provided with a fixed plate, and the side of the fixed plate away from the fixed rod is fixedly provided with an air cylinder. The output end of the air cylinder is fixedly provided with an arc-shaped plate.

[0010] By adopting the above technical scheme, the motor one drives the worm to rotate, the worm drives the worm gear to move along the horizontal direction, the worm gear drives the fixed rod to move along the horizontal direction, the fixed rod drives the fixed plate to move along the horizontal direction, the fixed plate drives the air cylinder to move along the horizontal direction, and the arc-shaped plate moves along the horizontal direction. The position of the arc-shaped plate is adjusted, and the flexibility of the positioning device is improved.

[0011] Optionally, a plurality of balls are fixedly arranged on the arc-shaped plate and uniformly distributed on the arc-shaped plate, so as to reduce the abrasion of the pipe piece by the arc-shaped plate.

[0012] By adopting the above technical scheme, the balls reduce the friction between the arc-shaped plate and the pipe piece, thereby effectively reducing the abrasion degree of the surface of the pipe piece and improving the reliability of the positioning device.

[0013] Optionally, the lower end of the frame is provided with a bidirectional screw, the bidirectional screw is rotatably connected with the frame, and the two ends of the bidirectional screw are provided with driving blocks. The driving blocks are threadedly connected with the bidirectional screw, and the driving blocks are fixedly connected with the inclined plates.

[0014] By adopting the above technical scheme, the driving blocks drive the bidirectional screw to rotate, so that the two driving blocks move in the direction of approaching each other, the driving blocks drive the inclined plates to move in the direction of approaching each other, the distance between the two inclined plates is adjusted, and the device is adapted to pipe pieces of different sizes, thereby improving the flexibility of the device.

[0015] Optionally, the limiting member comprises a rotating block, and the rotating block is threadedly connected with the connecting rod.

[0016] By adopting the above technical scheme, after adjusting the position of the connecting rod, the rotating block is rotated to press the connecting rod, thereby reducing the probability of accidental movement of the connecting rod and improving the stability of the positioning device.

[0017] Optionally, a clamping rod is fixed on the connecting rod, and a plurality of grooves are formed in the baffle, the clamping rod is located in any groove and is clamped with the inner wall of the groove.

[0018] By adopting the above technical scheme, the clamping rod is clamped with the inner wall of the groove to be positioned at different positions on the baffle, thereby realizing the adjustment of the position of the clamping plate, reducing the probability of movement due to external vibration, and improving the stability of the positioning device.

[0019] Optionally, a second motor is fixed on each side of the frame, and a lead screw is fixed on the output shaft of the second motor and is rotatably connected to the frame through the baffle.

[0020] By adopting the above technical scheme, the second motor is started to drive the lead screw to rotate, the frame limits the baffle, the lead screw drives the baffle to move along the length direction of the frame, the position of the baffle is adjusted, different sizes of pipe segments are positioned, and the flexibility of the positioning device is improved.

[0021] Optionally, the clamping plate is provided with an arc surface, and the arc surface is attached to the side wall of the pipe segment.

[0022] By adopting the above technical scheme, the arc surface is attached to the side wall of the pipe segment, which is conducive to improving the positioning stability, reducing the wear caused by abnormal contact, and ensuring the stable and reliable transportation of the pipe segment.

[0023] Optionally, a soft pad is fixed on the frame to reduce the wear of the pipe segment.

[0024] By adopting the above technical scheme, the soft pad reduces the friction between the pipe segment and the frame during transportation, thereby reducing the wear degree of the surface of the pipe segment and improving the stability of the pipe segment during transportation.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. Two clamping plates cooperate to clamp the pipe segment in the longitudinal direction, the elastic member adjusts the distance between the two clamping plates, the clamping plates clamp pipe segments of different sizes, the limiting rod slides in the vertical direction to drive the clamping plates to slide in the vertical direction, and the clamping plates clamp the pipe segment at different heights, thereby improving the flexibility of the positioning device.

[0027] 2. The soft pad reduces the friction between the pipe segment and the frame during transportation, thereby reducing the wear degree of the surface of the pipe segment and improving the stability of the pipe segment during transportation.

[0028] 3. The balls are evenly distributed on the arc-shaped plate, reducing the friction between the arc-shaped plate and the pipe piece, thereby effectively reducing the wear degree of the pipe piece surface and improving the reliability of the positioning device. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of a wear-resistant positioning device of a transfer trolley.

[0030] Figure 2 It is a schematic diagram intended to highlight the baffle connection structure.

[0031] Figure 3 It is a schematic diagram intended to highlight the arc-shaped plate connection structure.

[0032] BRIEF DESCRIPTION OF DRAWINGS: 1, trolley frame; 11, baffle; 111, connecting rod; 1111, clamping rod; 1112, groove; 1113, rotating block; 112, elastic element; 113, clamping plate; 1131, arc surface; 114, motor two; 115, lead screw; 116, sliding slot; 12, inclined plate; 121, bidirectional lead screw; 122, driving block; 13, arc-shaped plate; 131, motor one; 132, worm gear; 133, worm; 134, fixed plate; 135, fixed rod; 136, air cylinder; 137, ball; 14, soft pad. DETAILED DESCRIPTION

[0033] The present application will be further described in detail below in combination with all the drawings.

[0034] The present application discloses a wear-resistant positioning device of a transfer trolley. EMBODIMENT

[0035] REFERENCE Figure 1 A wear-resistant positioning device of a transfer trolley, comprising a trolley frame 1, the lower end of the trolley frame 1 is provided with a bidirectional lead screw 121, the bidirectional lead screw 121 is rotationally connected with the trolley frame 1, both ends of the bidirectional lead screw 121 are provided with a driving block 122, the driving block 122 is threadedly connected with the bidirectional lead screw 121, the driving block 122 drives the bidirectional lead screw 121 to rotate, so that the two driving blocks 122 move in a direction of approaching each other, the driving block 122 is fixedly provided with an inclined plate 12, the driving block 122 moves in the direction of approaching each other, driving the inclined plate 12 to move in the direction of approaching each other, which is convenient for adjusting the distance between the two inclined plates 12, and is conducive to adapting to pipe pieces of different sizes, thereby improving the flexibility of the device.

[0036] REFERENCE Figure 1 and Figure 2The end of the frame 1 away from the inclined plate 12 is provided with a baffle plate 11, the baffle plate 11 is slidably connected with the frame 1 along the length direction of the frame 1, and the frame 1 is provided with a motor two 114 on both sides, the output shaft of the motor two 114 is fixedly provided with a lead screw 115, the motor two 114 drives the lead screw 115 to rotate, the lead screw 115 is rotatably connected with the frame 1 through the baffle plate 11, the frame 1 limits the baffle plate 11, the lead screw 115 drives the baffle plate 11 to move along the length direction of the frame 1, the position of the baffle plate 11 is adjusted, the positioning of the pipe piece of different sizes is facilitated, and the flexibility of the positioning device is improved.

[0037] With reference to Figure 1 and Figure 2 , the baffle plate 11 is provided with a sliding groove 116 on both sides in the vertical direction, a connecting rod 111 is arranged at the sliding groove 116, the two connecting rods 111 are slidably connected with the baffle plate 11 along the length direction of the sliding groove 116, the connecting rod 111 is fixedly provided with a clamping rod 1111, a plurality of grooves 1112 are formed in the baffle plate 11, the clamping rod 1111 is located in any groove 1112 and is clamped with the inner wall of the groove 1112, so that the connecting rod 111 is positioned at different positions on the baffle plate 11, the position of the connecting rod 111 is adjusted, and the convenience of adjusting the position of the connecting rod 111 is improved. The connecting rod 111 is provided with a limiting piece, the limiting piece comprises a rotating block 1113, the rotating block 1113 is located on the connecting rod 111 and is threadedly connected with the connecting rod 111, after the position of the connecting rod 111 is adjusted, the rotating block 1113 is rotated to press the connecting rod 111, the probability of accidental movement of the connecting rod 111 is reduced, and the stability of the positioning device is improved.

[0038] With reference to Figure 1 and Figure 2 , the two connecting rods 111 are fixedly provided with elastic pieces 112, the elastic pieces 112 are fixedly provided with clamping plates 113 at the ends away from the connecting rods 111, the elastic pieces 112 drive the two connecting rods to move in the direction of approaching or moving away from each other, the clamping plates 113 are provided with arc surfaces 1131, the two clamping plates 113 clamp the two ends of the pipe piece, and the arc surfaces 1131 are attached to the side wall of the pipe piece, so that the clamping effect of the clamping plates 113 on the pipe piece is improved.

[0039] With reference to Figure 1 , the lower end of the frame 1 is fixedly provided with a soft pad 14, the soft pad 14 buffers the bumping generated in the driving process of the transfer trolley, reduces the friction between the pipe piece and the frame 1 in the transfer process, reduces the probability of damage of the pipe piece in the transfer process, and improves the safety of the pipe piece in the transfer process.

[0040] With reference to Figure 3The upper end of the frame 1 is provided with a positioning assembly, which comprises a worm wheel 132, a worm 133, a fixed rod 135, a fixed plate 134, a gas cylinder 136 and a motor 131. Two motors 131 are fixedly arranged at the two ends of the frame 1 respectively. Two worms 133 are coaxially fixed with the output shafts of the corresponding motors 131 respectively. The two motors 131 are started to drive the corresponding worms 133 to rotate. The worm wheel 132 is located between the two worms 133 and is in mesh with the two worms 133. The rotation of the two worms 133 drives the worm wheel 132 to move in the transverse direction. The fixed rod 135 is fixedly arranged at the lower end of the worm wheel 132. The movement of the worm wheel 132 drives the fixed rod 135 to move in the transverse direction.

[0041] With reference to Figure 3 The fixed plate 134 is fixedly arranged on the side, away from the worm wheel 132, of the fixed rod 135. The movement of the fixed rod 135 drives the fixed plate 134 to move in the transverse direction. The gas cylinder 136 is fixedly arranged at the lower end of the fixed plate 134. The movement of the fixed plate 134 drives the gas cylinder 136 to move in the transverse direction. The output end of the gas cylinder 136 is fixedly provided with an arc-shaped plate 13. The movement of the gas cylinder 136 realizes the movement of the arc-shaped plate 13 in the horizontal direction, so as to facilitate the adjustment of the position of the arc-shaped plate 13 and improve the flexibility of the positioning device.

[0042] With reference to Figure 3 The start of the gas cylinder 136 drives the arc-shaped plate 13 to ascend and descend, so that the arc-shaped plate 13 limits the pipe piece in the vertical direction, thereby improving the convenience of the positioning device. A plurality of balls 137 are fixedly arranged on the arc-shaped plate 13. The balls 137 are uniformly distributed on the arc-shaped plate 13. The balls 137 reduce the friction between the arc-shaped plate 13 and the pipe piece, thereby effectively reducing the wear degree of the surface of the pipe piece and improving the reliability of the positioning device.

[0043] The implementation principle of the anti-wear positioning device of the transfer trolley is as follows: when the pipe piece needs to be positioned, the driving block 122 is started to adjust the distance between the two inclined plates 12, so as to facilitate the adaptation to pipe pieces of different sizes. The motor 114 is started. The rotation of the motor 114 drives the screw rod 115 to rotate. The rotation of the screw rod 115 realizes the movement of the baffle 11 in the horizontal direction, so that the baffle 11 is attached to the pipe piece. At the same time, the two clamping plates 113 cooperate to clamp the two ends of the pipe piece, thereby reducing the displacement of the pipe piece. The motor 131 is started. The start of the motor 131 drives the worm 133 to rotate. The rotation of the worm 133 drives the worm wheel 132 to move. The movement of the worm wheel 132 drives the arc-shaped plate 13 to move, thereby realizing the adjustment of the position of the arc-shaped plate 13. The start of the gas cylinder 136 drives the arc-shaped plate 13 to move downward, so that the arc-shaped plate 13 abuts against the pipe piece in the vertical direction. The positioning device is suitable for pipe pieces of different sizes and improves the flexibility of the positioning device.

[0044] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A wear protection positioning device for a transport vehicle comprising a vehicle frame (1), characterized in that: The lower end of the frame (1) is provided with a baffle (11), the baffle (11) is slidably connected with the frame (1) along the length direction of the frame (1), and the end of the frame (1) away from the baffle (11) is provided with two inclined plates (12), the inclined plates (12) are respectively located on the two sides of the frame (1), and the inclined plates (12) are slidably connected with the frame (1) along the width direction of the frame (1), the baffle (11) is provided with a sliding groove (116) on the two sides in the vertical direction, and the sliding groove (116) is provided with a connecting rod (111), the connecting rod (111) is slidably connected with the baffle (11) along the length direction of the sliding groove (116), the two connecting rods (111) are both fixedly provided with elastic elements (112), the end of the elastic element (112) away from the connecting rod (111) is fixedly provided with a clamping plate (113), the elastic element (112) is used for pushing the two clamping plates (113) to be close to each other, the connecting rod (111) is provided with a limiting piece, and the limiting piece is used for reducing the movement of the connecting rod (111), and the upper end of the frame (1) is provided with a positioning assembly, and the positioning assembly is used for reducing the movement of the pipe piece.

2. A wear reducing positioning device for a transfer cart as defined in claim 1, wherein: The positioning assembly comprises a worm wheel (132), a worm (133) and a motor (131), two motors (131) are fixedly arranged on the upper end of the frame (1), and the two motors (131) are respectively located at the two ends of the frame (1), the worm (133) corresponds to the motor (131), the two worms (133) are coaxially fixed with the output shafts of the corresponding motors (131), the worm wheel (132) is located between the two worms (133), and the worm wheel (132) is meshed with the two worms (133), the lower end of the worm wheel (132) is fixedly provided with a fixed rod (135), the lower end of the fixed rod (135) is fixedly provided with a fixed plate (134), one side of the fixed plate (134) away from the fixed rod (135) is fixedly provided with an air cylinder (136), and the output end of the air cylinder (136) is fixedly provided with an arc-shaped plate (13).

3. A wear reducing positioning device for a transfer cart as defined in claim 2, wherein: The arc-shaped plate (13) is fixedly provided with a plurality of rolling balls (137), and the rolling balls (137) are uniformly distributed on the arc-shaped plate (13) and used for reducing the abrasion of the arc-shaped plate (13) to the pipe piece.

4. The anti-friction positioning device for a transfer cart of claim 1, wherein: The lower end of the frame (1) is provided with a two-way screw rod (121), the two-way screw rod (121) is rotatably connected with the frame (1), the two ends of the two-way screw rod (121) are both provided with a driving block (122), the driving block (122) is threadedly connected with the two-way screw rod (121), the driving block (122) corresponds to the inclined plate (12), and the driving block (122) is fixedly connected with the inclined plate (12).

5. A wear reducing positioning device for a transfer cart as defined in claim 1, wherein: The limiting piece comprises a rotating block (1113), the rotating block (1113) is located on the connecting rod (111) and is threadedly connected with the connecting rod (111).

6. A wear reducing positioning device for a transfer cart as defined in claim 1, wherein: The connecting rod (111) is fixedly provided with a clamping rod (1111), a plurality of grooves (1112) are formed in the baffle (11), the clamping rod (1111) is located in any groove (1112) and is clamped with the inner wall of the groove (1112).

7. A wear reducing positioning device for a transfer cart as defined in claim 1, wherein: Two sides of the frame (1) are fixedly provided with motor two (114), the output shaft of motor two (114) is fixedly provided with a lead screw (115), and the lead screw (115) is rotationally connected with the frame (1) penetrating the baffle (11).

8. A wear reducing positioning device for a transfer cart as defined in claim 1, wherein: The clamping plate (113) is provided with an arc surface (1131) which is attached to the side wall of the segment.

9. A wear reducing positioning device for a transfer cart as defined in claim 1, wherein: The frame (1) is fixedly provided with a soft pad (14) for reducing the abrasion of the segment.

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