Scattered strand casting device for pear-shaped head of steel wire rope

Abstract

The utility model relates to the technical field of steel wire rope pear-shaped head manufacturing, in particular to a loose strand casting device for a steel wire rope pear-shaped head. Stranding and casting of the steel wire rope head are integrated on the same device, the pear-shaped head bracket is arranged on the casting platform and used for supporting and placing the pear-shaped head, the steel wire rope head is inserted into the pear-shaped head firstly during use, then the steel wire rope head is subjected to strand scattering through the bench clamp, and then the corresponding pear-shaped head after strand scattering is transferred into the pear-shaped head bracket. The lower end of the steel wire rope is fixed through the steel wire rope fixing assembly, and a high-temperature alloy solution is poured into the pear-shaped head; by adjusting the position of the steel wire rope fixing assembly, it is guaranteed that the steel wire rope and the pear-shaped head are coaxially fixed, and therefore the phenomena that after casting, the pear-shaped head and the steel wire rope are formed to be distorted, and alloy is scattered from the root of the pear-shaped head are avoided, and the forming quality of the steel wire rope and the pear-shaped head is improved.

Description

Technical Field

[0001] This application relates to the technical field of wire rope pear-shaped head manufacturing, and in particular to a wire rope pear-shaped head loose strand casting device. Background Art

[0002] In wire rope maintenance work, casting a wire rope pear-shaped head is a manufacturing process with relatively high requirements. During the casting operation, it is necessary to fix the wire rope and the pear-shaped head. During this process, if the position where the wire rope head is cast with the pear-shaped head becomes loose, after casting, the phenomenon of distortion of the pear-shaped head and the wire rope forming and alloy spilling from the root of the pear-shaped head will occur, which will directly affect the quality of the wire rope head. Recasting will greatly reduce the work efficiency. Therefore, how to improve the casting quality of the wire rope pear-shaped head is an actual problem that urgently needs to be solved by technical personnel. Summary of the Utility Model

[0003] The purpose of this utility model is to solve the problem that the contact position between the wire rope and the pear-shaped head is prone to looseness when casting the wire rope pear-shaped head, and thus provide a casting device that can firmly fix the wire rope and the pear-shaped head.

[0004] The technical solution adopted by this utility model to solve the above problems is as follows:

[0005] A wire rope pear-shaped head loose strand casting device includes a fixing frame and a casting platform. A bench vice for loosening the strands of the wire rope head is arranged on the fixing frame. The casting platform is arranged on the fixing frame in a liftable manner. At least two pear-shaped head brackets with adjustable placement sizes are arranged on the casting platform, and the pear-shaped head brackets are used for placing the pear-shaped heads; corresponding wire rope fixing components are arranged on the fixing frame below each pear-shaped head bracket, and the positions of the wire rope fixing components on the fixing frame are adjustable.

[0006] This utility model adopting the above technical solution, compared with the prior art, has the following beneficial effects:

[0007] This utility model concentrates the loosening of the wire rope head and casting on the same device. A pear-shaped head bracket is arranged on the casting platform for placing the pear-shaped head. During use, first insert the wire rope head into the pear-shaped head, then loosen the strands of the wire rope head through the bench vice, then transfer the corresponding pear-shaped head after loosening the strands to the pear-shaped head bracket, fix the lower end of the wire rope through the wire rope fixing component, and pour high-temperature alloy solution into the pear-shaped head; by adjusting the position of the wire rope fixing component, ensure that the wire rope and the pear-shaped head are coaxially fixed, thereby avoiding the phenomenon of distortion of the pear-shaped head and the wire rope forming and alloy spilling from the root of the pear-shaped head after casting, and further improving the forming quality of the wire rope and the pear-shaped head.

[0008] As a preference, a further technical solution of this utility model is:

[0009] At least two bench vises are provided. A first slideway is arranged on the fixed frame, and each bench vise is slidably arranged on the first slideway. With the above structure, at least two wire rope heads can be cast at one time. Through the first slideway, it is convenient to adjust the position of the bench vise so that the operator can perform the operation of separating strands.

[0010] A vertical sliding groove is arranged on the fixed frame, and a support rod is slidably arranged in the sliding groove. The top of the support rod is fixedly provided with a casting platform. With the above structure, it is convenient to adjust the height of the casting platform so as to meet the casting requirements of wire ropes of different sizes.

[0011] An abutting block is arranged on the support rod, and a jacking member is slidably arranged in the sliding groove below the support rod. The output rod of the jacking member is used to drive the abutting block to rise. By driving the abutting block to rise through the output rod of the jacking member, the support rod is driven to move upward, increasing the height of the casting platform.

[0012] The pear-shaped head bracket includes a fixed block and two annular hoops. The fixed block is fixed at the front end of the casting platform. One end of each of the two annular hoops is pin-connected to the fixed block, and the other end is fastened by a bolt. With the above structure, the area of the annular hoop can be adjusted to adapt to pear-shaped heads of different sizes.

[0013] The wire rope fixing assembly includes a slider, a telescopic rod and a wire rope buckle. A second slideway is arranged at the front end of the fixed frame. The slider is slidably connected to the second slideway. One end of the telescopic rod is connected to the slider, and the other end is connected to the wire rope buckle. The wire rope buckle is located directly below the axis of the pear-shaped head bracket. Through the slider and the second slideway, the position of the wire rope buckle on the fixed frame can be adjusted. By changing the distance between the wire rope buckle and the fixed frame through the telescopic rod, it is convenient to adjust the wire rope buckle to directly below the axis of the pear-shaped head bracket to ensure uniform force on the wire rope head after casting.

[0014] Travel wheels are arranged at the bottom of the fixed frame. The position of the fixed frame can be adjusted through the travel wheels. Description of the Drawings

[0015] Figure 1 is a three-dimensional schematic diagram of the present application;

[0016] Figure 2 is a three-dimensional schematic diagram of another angle of the present application;

[0017] Figure 3 is a schematic diagram of the casting platform rising in the present application;

[0018] Figure 4 is Figure 1 a partial enlarged view of A in

[0019] Figure 5 is Figure 1 a partial enlarged view of B in

[0020] In the figure: 1. Casting platform; 11. Pear-shaped head bracket; 111. Ring hoop; 112. Fixed block; 2. Pear-shaped head; 3. Steel wire rope; 4. Support rod; 41. Abutting block; 5. Sliding groove; 6. Jacking mechanism; 7. Fixed frame; 71. First slideway; 72. Bench vice; 73. Counterweight box; 74. Traveling wheel; 75. Second slideway; 8. Steel wire rope fixing component; 81. Slide block; 82. Telescopic rod; 83. Steel wire rope buckle. Specific embodiments

[0021] The following further describes the present utility model in conjunction with embodiments, and the purpose is only to better understand the content of the present utility model. Therefore, the examples given do not limit the protection scope of the present utility model.

[0022] Referring to Figure 1-5 , the embodiment of the present application discloses a device for casting the loose strands of the pear-shaped head 2 of the steel wire rope 3, including a fixed frame 7 and a casting platform 1. A bench vice 72 for loosening the strands of the steel wire rope head is provided at the top of the fixed frame 7. The casting platform 1 is arranged on the fixed frame 7 in a liftable manner. At least two pear-shaped head brackets 11 with adjustable placement dimensions are arranged on the casting platform 1, and the pear-shaped head brackets 11 are used to place the pear-shaped head 2; corresponding steel wire rope fixing components 8 are arranged on the fixed frame 7 below each pear-shaped head bracket 11, and the positions of the steel wire rope fixing components 8 on the fixed frame 7 are adjustable.

[0023] In this embodiment, at least two bench vices 72 are provided. Preferably, the number of bench vices 72 is set to be the same as the number of pear-shaped head brackets 11; a first slideway 71 is fixedly arranged on the fixed frame 7, and a chute matching the first slideway 71 is opened on the base of the bench vice 72, so that each bench vice 72 is slidably arranged on the first slideway 71. When loosening the strands, the steel wire rope head is placed between the movable jaw body and the fixed jaw body, and the movable jaw body is driven to move by the handle and the lead screw, so as to change the distance between the movable jaw body and the fixed jaw body. By squeezing the steel wire rope head multiple times, the strands of the steel wire rope 3 of the steel wire rope head are loosened. Through the above structure, at least two steel wire rope heads can be cast at one time. Through the first slideway 71, it is convenient to adjust the position of the bench vice 72 for the operator to perform the strand loosening operation.

[0024] In this embodiment, a vertical sliding groove 5 is fixedly arranged on the fixing frame 7. A support rod 4 is slidably arranged in the sliding groove 5. The top of the support rod 4 passes through the sliding groove 5 and is fixed to the casting platform 1. The support rod 4 and the sliding groove 5 are fixed by bolts. A contact block 41 is fixed to the lower part of the support rod 4. A jacking member 6 is slidably arranged in the sliding groove 5 below the support rod 4. Specifically, the jacking member 6 adopts a linear motor, an electric push rod, a cylinder or other linear driving devices. The jacking member 6 and the sliding groove 5 are also fixed by bolts. The output rod of the jacking member 6 and the contact block 41 are on the same axis. The output rod of the jacking member 6 is used to drive the contact block 41 to rise. When it is necessary to raise the casting platform 1, first fix the bolts of the jacking member 6 to fix the position of the jacking member 6 and the sliding groove 5 as the basic jacking height. Loosen the bolts fixing the support rod 4 and the sliding groove 5 slightly. Then start the jacking member 6 to make the output rod of the jacking member 6 extend, jack up the contact block 41, thereby driving the support rod 4 to move upward and raising the casting platform 1. After reaching the specified height, tighten the bolts of the support rod 4 and the sliding groove 5. When it is necessary to lower the casting platform 1, loosen the bolts fixing the support rod 4 and the sliding groove 5 slightly, control the output rod of the jacking member 6 to retract, and the contact block 41 will descend following the output rod under the action of gravity, thereby driving the support rod 4 to move downward and lowering the casting platform 1. After reaching the specified height, tighten the bolts of the support rod 4 and the sliding groove 5.

[0025] In this embodiment, the casting platform 1 is arranged in an L shape. The pear-shaped head bracket 11 is arranged on the vertical outer wall of the casting platform 1. The pear-shaped head bracket 11 includes a fixing block 112 and two annular hoops 111. The fixing block 112 is fixed on the vertical outer wall at the front end of the casting platform 1. One ends of the two annular hoops 111 are pivotally connected to the fixing block 112. A circular arc space for supporting the pear-shaped head 2 is formed between the two annular hoops 111. Connection pieces are arranged at the other ends of the two arc-shaped hoops. The two connection pieces are fastened by bolts. During use, place the pear-shaped head 2 in the pear-shaped head bracket 11 and fix the pear-shaped head 2 in the pear-shaped head bracket 11 by tightening the bolts. Through the above structure, the area of the annular hoop 111 can be adjusted to adapt to pear-shaped heads 2 of different sizes.

[0026] In this embodiment, the wire rope fixing assembly 8 includes a slider 81, a telescopic rod 82 and a wire rope buckle 83. A second slideway 75 is fixed on the front side wall of the fixed frame 7. The slider 81 is slidably connected to the second slideway 75. One end of the telescopic rod 82 is connected to the slider 81, and the other end of the telescopic rod 82 is connected to the wire rope buckle 83. A through groove penetrating up and down is formed on the sleeve rod of the telescopic rod 82. A bolt is fixedly inserted on the inner rod of the telescopic rod 82. The nut of the bolt abuts against the sleeve rod around the through groove. When the nut and the bolt are tightened, the telescopic length of the telescopic rod 82 is fixed; a threaded rod is also provided on the slider 81, and the slider 81 is fixed on the second slideway 75 through the threaded rod, and the middle area of the wire rope buckle 83 is adjustable. Through the slider 81 and the second slideway 75, the position of the wire rope buckle 83 on the fixed frame 7 is adjustable. By changing the telescopic rod 82, the distance between the wire rope buckle 83 and the fixed frame 7 is changed. During use, the wire rope buckle 83 is adjusted to directly below the axis of the pear-shaped head bracket 11, so that the wire rope 3 coincides with the center of the pear-shaped head 2 to ensure uniform force on the wire rope head after casting.

[0027] In this embodiment, a walking wheel 74 is provided at the bottom of the fixed frame 7. The position of the fixed frame 7 can be adjusted through the walking wheel 74.

[0028] As an option, a counterweight box 73 is provided in the fixed frames 7 at the diagonals of the casting platform 1 to balance the weights of the pear-shaped head 2 and the wire rope 3 at the front end of the casting platform 1, making the fixed frame 7 more stable. Other tools can also be placed in the counterweight box 73.

[0029] The utility model integrates the wire rope head's strand dispersion and casting on the same device. A pear-shaped head bracket 11 is provided on the casting platform 1 for placing the pear-shaped head 2. During use, first insert the wire rope head into the pear-shaped head 2, then disperse the wire rope head through the bench vice 72, and then transfer the corresponding pear-shaped head 2 after dispersion to the pear-shaped head bracket 11. Fix the lower end of the wire rope through the wire rope fixing assembly 8. Subsequently, pour high-temperature alloy solution into the pear-shaped head 2, and the wire rope head and the pear-shaped head can be cast and fixed into an integral structure; by adjusting the position of the wire rope fixing assembly 8, ensure that the wire rope 3 and the pear-shaped head 2 are coaxially fixed, thereby avoiding the phenomenon that the pear-shaped head 2 and the wire rope 3 are distorted after casting and the alloy spills from the root of the pear-shaped head 2, and further improving the forming quality of the wire rope 3 and the pear-shaped head 2.

[0030] The above are only the preferred and feasible embodiments of the utility model, and do not limit the scope of rights of the utility model. Any equivalent changes made by using the content of the specification and drawings of the utility model are included in the scope of rights of the utility model.

Claims

1. A casting device for loose strands of wire rope pear-shaped heads, characterized in that: It includes a fixing frame and a casting platform. A bench vice for unstranding the wire rope head is provided on the fixing frame. The casting platform is arranged on the fixing frame in a liftable manner. At least two pear-shaped head brackets with adjustable placing dimensions are provided on the casting platform, and the pear-shaped head brackets are used for placing pear-shaped heads; corresponding wire rope fixing components are provided on the fixing frame below each pear-shaped head bracket, and the positions of the wire rope fixing components on the fixing frame are adjustable.

2. The wire rope pear-shaped head loose strand casting device according to claim 1, characterized in that: At least two of the bench vices are provided. A first slideway is provided on the fixing frame, and each bench vice is slidably arranged on the first slideway.

3. The strand casting device for the wire rope pear-shaped head according to claim 1, characterized in that: A vertical sliding groove is provided on the fixing frame, and a support rod is slidably arranged in the sliding groove. The top of the support rod is fixedly connected to the casting platform.

4. The wire rope pear-shaped head loose strand casting device according to claim 3, characterized in that: An abutting block is provided on the support rod, and a jacking member is slidably arranged in the sliding groove below the support rod. The output rod of the jacking member is used to drive the abutting block to rise.

5. The wire rope pear-shaped head loose strand casting device according to claim 1, characterized in that: The pear-shaped head bracket includes a fixed block and two annular hoops. The fixed block is fixed at the front end of the casting platform. One end of each of the two annular hoops is pin-connected to the fixed block, and the other end is fastened by a bolt.

6. The wire rope pear-shaped head loose strand casting device according to claim 1, characterized in that: The wire rope fixing component includes a slider, a telescopic rod and a wire rope buckle. A second slideway is provided at the front end of the fixing frame. The slider is slidably connected to the second slideway. One end of the telescopic rod is connected to the slider, and the other end of the telescopic rod is connected to the wire rope buckle. The wire rope buckle is located directly below the axis of the pear-shaped head bracket.

7. The wire rope pear-shaped head loose strand casting device according to claim 1, characterized in that: Walking wheels are provided at the bottom of the fixing frame.

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