Roll changing trolley for high-speed wire rod

Abstract

The utility model provides a roll change dolly for high speed wire rod, including frame and the universal wheel that is provided at the frame bottom end, wherein the frame two stand column opposite side is equipped with first chute along its height direction, the two first chute is equipped with the slide block that matches mutually, the opposite side of two slide block is connected with the lifting rod vertically upward, the lifting rod is connected with the universal wheel, the lifting rod is connected with the universal wheel, and the lifting rod is connected with the universal wheel. A connecting block is horizontally arranged between the tops of the two lifting rods, a manual hydraulic cylinder is arranged on the lower portion of the frame, the end of an output shaft of the manual hydraulic cylinder is connected with the bottom end face of the connecting block, cross beams are horizontally arranged on the front sides of the two ends of the connecting block, a lifting rod capable of sliding on the cross beams is horizontally arranged between the two cross beams, and lifting ropes are arranged on the two sides of the lower end of the lifting rod. The frame is provided with a transverse moving mechanism capable of enabling the suspender to move back and forth; according to the roller changing trolley, lifting is convenient to control, the speed is convenient to control, accurate alignment is facilitated, and safety accidents can be avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembly devices, and in particular relates to a roller changing trolley for high-speed wires. Background Art

[0002] The high-speed wire rod finishing mill consists of four frames, which are formed by a vertical and horizontal alternating tapered roller box structure. The rollers are made of tungsten carbide rollers, which generally weigh 50 kg and require high assembly precision. When replacing the rollers, a crane and manual lifting are generally used for assembly. This assembly method generally has the following problems: 1. The structure is complex and the roller assembly is inconvenient; 2. When using a crane for lifting, the lifting rope is too long and prone to large swings, which is difficult to control. It is very easy for parts to fall off and cause damage to the rollers, thereby affecting the entire production line; 3. The assembly method using manual lifting is prone to safety risks.

[0003] In view of this, the utility model proposes a high-speed wire roller changing trolley which is easy to control in lifting and lowering, easy to control in speed, easy to accurately align, and can avoid safety accidents. Summary of the invention

[0004] The utility model provides a roller-changing trolley for high-speed wires, which is easy to control in lifting and lowering, easy to control in speed, easy to accurately align, and can avoid the occurrence of safety accidents. The specific scheme is as follows:

[0005] A roller-changing trolley for high-speed wire rods comprises a frame and a universal wheel arranged at the bottom end of the frame, wherein the first slide grooves are provided on opposite sides of the two columns of the frame along the height direction thereof, and matching slide blocks are provided in the two first slide grooves, and lifting rods are vertically connected to the opposite sides of the two slide blocks, and a connecting block is horizontally provided between the tops of the two lifting rods, and a manual hydraulic cylinder is provided at the bottom of the frame, and the end of the output shaft of the manual hydraulic cylinder is connected to the bottom end surface of the connecting block, and cross beams are horizontally provided on the front sides of both ends of the connecting block, and a suspension rod that can slide thereon is horizontally provided between the two cross beams, and suspension ropes are provided on both sides of the lower end of the suspension rod, and a transverse movement mechanism that can move the suspension rod forward and backward is provided on the frame, and the columns on one side of the two first slide grooves are respectively provided with lifting rods. A second slide groove is opened, and the transverse movement mechanism includes a mounting block horizontally arranged between the two second slide grooves, a first mounting box is provided on one side of the middle part of the mounting block, a first worm is horizontally arranged in the first mounting box and one end passes through the first mounting box, a crank is provided on the outer side of the first mounting box and is connected to the first worm, a first worm wheel matching therewith is provided on the side of the first worm, a second mounting box is provided in the middle part of the connecting block, a second worm wheel is horizontally arranged in the second mounting box, the second worm wheel is connected to the first worm wheel through a rotating rod, a second worm is horizontally arranged in the middle part of the connecting block, the second worm passes through the second mounting box and the connecting block respectively and is rotatably connected to the suspension rod, and the second worm is meshed with the second worm wheel.

[0006] Furthermore, a bearing is provided in the middle of the connecting block, and the bearing is sleeved on the end of the second worm.

[0007] Furthermore, push handles are respectively provided on the two upright posts of the frame.

[0008] Furthermore, the manual hydraulic cylinder is provided with a fixing sleeve, and the fixing sleeve has fixing rods fixedly connected horizontally on both sides, and the ends of the two fixing rods are fixedly connected to the two columns respectively.

[0009] The beneficial effects of the utility model are:

[0010] The utility model discloses a roller changing trolley for high-speed wire rods. By arranging a manual hydraulic cylinder and two slidable lifting rods, it is safer and more stable when hoisting the rollers, and the speed can be controlled. By arranging a transverse movement mechanism, the transverse movement position of the rollers can be adjusted by a hand-cranked handle during roller assembly for precise alignment. The roller changing trolley is simple to operate, labor-saving and practical, and can also avoid the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 and Figure 3 All of them are partial structural schematic diagrams of the utility model.

[0013] Figure 4 It is a schematic diagram of the structure of the transverse movement mechanism of the utility model.

[0014] Among them: frame 1, universal wheel 2, first slide 3, slider 4, lifting rod 5, connecting block 6, manual hydraulic cylinder 7, cross beam 8, suspension rod 9, suspension rope 10, transverse movement mechanism 11, mounting block 111, first mounting box 112, first worm 113, crank 114, first worm gear 115, second mounting box 116, second worm gear 117, rotating rod 118, second worm 119, second slide 12, bearing 13, push handle 14, fixing rod 15. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0016] See also Figure 1-4A roller changing trolley for high-speed wires comprises a frame 1 and a universal wheel 2 arranged at the bottom of the frame 1. The universal wheel 2 adopts a universal wheel 2 with a locking structure, wherein the first slide groove 3 is provided along the height direction of the two columns opposite to each other on the frame 1. The structure of the first slide groove 3 is a T-shaped structure to facilitate the slider 4 to be more stable when sliding. The two first slide grooves 3 are both provided with matching sliders 4. The opposite sides of the two sliders 4 are vertically connected with lifting rods 5. A connecting block 6 is horizontally provided between the tops of the two lifting rods 5. A manual hydraulic cylinder is provided at the bottom of the frame 1. 7. The end of the output shaft of the manual hydraulic cylinder 7 is connected to the bottom end surface of the connecting block 6. The front sides of both ends of the connecting block 6 are horizontally provided with cross beams 8. A connecting rod can be set between the ends of the two cross beams 8 to fix them. A suspension rod 9 that can slide on it is horizontally provided between the two cross beams 8. A slide groove is horizontally opened on the opposite sides of the two cross beams 8 to facilitate the sliding of the two ends of the suspension rod 9. Suspension ropes 10 are provided on both sides of the lower end of the suspension rod 9. The suspension ropes 10 are set shorter to prevent the roller from shaking during hoisting. A transverse movement mechanism 11 that can move the suspension rod 9 forward and backward is provided on the frame 1. The transverse movement mechanism 11 is convenient for The front and rear positions of the rollers can be adjusted during assembly to achieve precise alignment. Second slide slots 12 are respectively provided on the columns on one side of the two first slide slots 3. The transverse movement mechanism 11 includes a mounting block 111 horizontally arranged between the two second slide slots 12. A first mounting box 112 is provided on one side of the middle of the mounting block 111. A first worm 113 is horizontally arranged in the first mounting box 112 and one end thereof passes through the first mounting box 112. A crank 114 is provided on the outer side of the first mounting box 112 and is connected to the first worm 113. A second worm 113 matching the first worm 113 is provided on the side of the first worm 113. A worm gear 115, a second mounting box 116 is provided in the middle of the connecting block 6, the second mounting box 116 corresponds to the first mounting box 112, a second worm gear 117 is horizontally provided in the second mounting box 116, the second worm gear 117 is connected to the first worm gear 115 through a rotating rod 118, the rotating rod 118 is vertically arranged, a second worm 119 is horizontally provided in the middle of the connecting block 6, the second worm 119 passes through the second mounting box 116 and the connecting block 6 respectively and is rotatably connected to the suspension rod 9, and the second worm 119 is meshed with the second worm gear 117.

[0017] Preferably, a bearing 13 is provided in the middle of the connecting block 6 , and the bearing 13 is sleeved on the end of the second worm 119 .

[0018] Preferably, two upright posts of the frame 1 are provided with push handles 14 respectively, so as to save effort when pushing.

[0019] Preferably, a fixing sleeve is provided on the manual hydraulic cylinder 7, and fixing rods 15 are horizontally fixedly connected to both sides of the fixing sleeve, and the ends of the two fixing rods 15 are fixedly connected to the two columns respectively, so as to make the manual hydraulic cylinder 7 more stable when working.

[0020] Working principle: Before lifting, first manually press the manual hydraulic cylinder 7 to move the lifting rod 5 downward, so that the lifting rope 10 falls to the ground, and then use the lifting rope 10 to tie the roller, and then manually crank the handle 114. Through the cooperation of the first worm gear 115, the first worm 113, the second worm gear 117, the rotating rod 118, and the second worm 119, the suspension rod 9 gradually approaches the side of the column of the frame 1, which is more labor-saving when pushing, and then push the frame 1 to the approximate position of the roller changing place, and then manually press the manual hydraulic cylinder 7 to adjust the height requirement of the roller changing, and finally manually crank the handle 114 to control the suspension rod 9 to move forward, so as to adjust the front and rear distance of the roller installation.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference numerals in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A roller changing trolley for high-speed wire, characterized in that: The invention comprises a vehicle frame (1) and a universal wheel (2) arranged at the bottom end of the vehicle frame (1), wherein the first slide groove (3) is provided on the opposite sides of the two uprights of the vehicle frame (1) along the height direction thereof, and the two first slide grooves (3) are both provided with matching sliders (4), and the opposite sides of the two sliders (4) are both vertically connected with lifting rods (5), and a connecting block (6) is horizontally provided between the tops of the two lifting rods (5), and the lower part of the vehicle frame (1) is provided with a manual hydraulic cylinder (7), and the output shaft end of the manual hydraulic cylinder (7) is The vehicle frame (1) is connected to the bottom end surface of the connecting block (6), and the front sides of both ends of the connecting block (6) are horizontally provided with cross beams (8), and a suspension rod (9) that can slide thereon is horizontally provided between the two cross beams (8), and suspension ropes (10) are provided on both sides of the lower end of the suspension rod (9), and a transverse movement mechanism (11) that can move the suspension rod (9) forward and backward is provided on the vehicle frame (1), and second slide grooves (12) are respectively provided on the columns on one side of the two first slide grooves (3), and the transverse movement mechanism (11) includes a water-tight space between the two second slide grooves (12). A mounting block (111) is arranged horizontally, a first mounting box (112) is arranged on one side of the middle of the mounting block (111), a first worm (113) is arranged horizontally in the first mounting box (112) and one end thereof passes through the first mounting box (112), a crank handle (114) is arranged on the outside of the first mounting box (112) and is connected to the first worm (113), a first worm wheel (115) matching with the first worm (113) is arranged on one side of the first worm (113), and a second A mounting box (116) is provided, wherein a second worm gear (117) is horizontally arranged in the second mounting box (116), and the second worm gear (117) is connected to the first worm gear (115) via a rotating rod (118). A second worm gear (119) is horizontally arranged in the middle of the connecting block (6), and the second worm gear (119) passes through the second mounting box (116) and the connecting block (6) respectively and is rotationally connected to the suspension rod (9), and the second worm gear (119) is meshed with the second worm gear (117).

2. The roller changing trolley for high-speed wire rod according to claim 1, characterized in that: A bearing (13) is arranged in the middle of the connecting block (6), and the bearing (13) is sleeved on the end of the second worm (119).

3. The roller changing trolley for high-speed wire rod according to claim 1, characterized in that: Push handles (14) are respectively provided on the two upright columns of the frame (1).

4. The roller changing trolley for high-speed wire rod according to claim 1, characterized in that: The manual hydraulic cylinder (7) is sleeved with a fixing sleeve, and fixing rods (15) are respectively and horizontally fixedly connected to both sides of the fixing sleeve, and the ends of the two fixing rods (15) are respectively and fixedly connected to two columns.

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