Multi-head tool for mounting and dismounting anvil of cubic press

Abstract

The utility model relates to a multi-head tool for mounting and dismounting holding-up hammers of a cubic press. The multi-head tool for mounting and dismounting the holding-up hammer of the cubic press comprises a hoisting steel wire rope and a hoisting bolt, the hoisting steel wire rope comprises an upper rope ring and a lower rope ring; each hoisting bolt comprises a hoisting ring and a bolt column which are connected with each other; all the lifting rings are strung in the lower rope ring; and each bolt column corresponds to one nail tightening hole in the steel ring. The utility model provides a tool for mounting and dismounting the holding-up hammer of the cubic press, so that the workload of workers is reduced, and the operation convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tools for a six-sided top press, in particular to a multi-head tool for loading and unloading an anvil of a six-sided top press. Background Art

[0002] Since the anvils of a six-sided top press are worn out, the anvils need to be frequently replaced; a conventional anvil includes a hammer head and a steel ring; the end of the hammer head is sleeved with the steel ring, and then various specifications of fastening nails are used to connect the hammer head and the steel ring; the fastening nails are distributed circumferentially around the steel ring; the anvil is very heavy and close to a cylinder, so it is difficult for common lifting tools to establish a connection with the anvil, and only manual labor can be relied on to lift the anvil, and then connect the steel ring with the six-sided top press. This is very labor-consuming; moreover, according to the installation orientation, the anvils include an upper anvil, a lower anvil and side anvils; for the lower anvil and side anvils, the orientation of the anvil also needs to be changed, making the installation more inconvenient. Content of the Utility Model

[0003] The purpose of the utility model is to solve the above problems and provide a multi-head tool for loading and unloading an anvil of a six-sided top press.

[0004] The technical solution of the utility model is: a multi-head tool for loading and unloading an anvil of a six-sided top press includes a lifting wire rope and a lifting bolt; the lifting wire rope includes an upper rope loop and a lower rope loop; the upper rope loop is used to connect with the hook of a hoist; there are several lifting bolts, including a connected lifting ring and a bolt column; all the lifting rings are strung in the lower rope loop and connected with the lifting wire rope; each bolt column corresponds to a kind of fastening nail hole on the steel ring and can be connected with the steel ring, serving as a lifting point for lifting the anvil, so as to facilitate the loading and unloading of the anvil.

[0005] Preferably, there are more than two lifting bolts; fastening nails of different specifications are installed at different axial positions of the steel ring; more than two lifting bolts can not only increase the lifting points and ensure the stability during the loading and unloading of the anvil, but also make the anvil in an inclined state, which is beneficial to the loading of the anvil.

[0006] Preferably, both the upper rope loop and the lower rope loop are provided with knots, thus forming the upper rope loop and the lower rope loop.

[0007] Preferably, one end of the lifting ring is provided with a connecting plate; the connecting plate is provided with a connecting hole; the lifting bolt further includes a connecting screw; the upper end of the bolt column penetrates through the connecting hole; the connecting screw is in threaded cooperation with the upper end of the bolt column; the bolt head of the connecting screw is larger than the connecting hole; the lifting ring and the lifting bolt form a detachable rotating connection structure, so as to facilitate the connection between the lifting bolt and the anvil.

[0008] Furthermore, the upper end of the bolt column is provided with a threaded hole matching the connecting screw; the inner end of the threaded hole is provided with a relief groove to facilitate the machining of the threaded hole.

[0009] Further, the bolt head of the connecting screw is circular to prevent the connecting screw from bumping against the lifting ring when it rotates.

[0010] Further, the upper end of the bolt column is of a size comparable to that of the connecting hole, increasing the connection stability between the bolt column and the lifting ring.

[0011] Further, the lifting bolt further includes a limit nut; an external thread is provided at the upper end of the bolt column; the external thread is in threaded fit with the limit nut; the limit nut can limit the axial movement of the connecting plate to improve the overall stability of the lifting bolt.

[0012] Further, the distance between the limit nut and the connecting screw is comparable to the thickness of the connecting plate; the overall stability of the lifting bolt reaches the highest level.

[0013] Further, a separating convex ring is provided in the middle of the bolt column to separate the threaded section of the lower end of the bolt column that fits with the fastening hole and the external thread at the upper end of the bolt column, which is also beneficial for tightening or loosening the threaded column.

[0014] Preferably, the lifting ring further includes an arched ring; the end of the arched ring is connected to the end of the connecting plate; the length of the arched ring corresponds to the length of the connecting screw, enabling the connecting screw to be disassembled as well.

[0015] The beneficial effects of the present utility model are as follows: The multi-head tool for loading and unloading the anvil of the six-sided top press of the present utility model has the following advantages:

[0016] (1) The present utility model provides a tool for loading and unloading the anvil of a six-sided top press, which reduces the work burden of workers and improves operation convenience;

[0017] (2) Two or more lifting bolts of the present utility model can not only increase the lifting points, ensure the stability during the loading and unloading of the anvil, but also make the anvil in an inclined state, which is beneficial for the loading of the anvil. Description of the Drawings

[0018] Figure 1 is a perspective view of the multi-head tool for loading and unloading the anvil of the six-sided top press of the present utility model;

[0019] Figure 2 is Figure 1 a half-sectional view of

[0020] In the figure: 1. Lifting wire rope, 11. Upper rope loop, 12. Lower rope loop, 13. Knot, 2. Lifting bolt, 21. Lifting ring, 211. Connecting plate, 2111. Connecting hole, 212. Arched ring, 22. Bolt column, 221. Threaded hole, 222. Relief groove, 223. External thread, 224. Separating convex ring, 23. Connecting screw, 24. Limit nut. Detailed Embodiments

[0021] Example 1: Refer to Figure 1-2 , a multi - head tool for loading and unloading the anvil of a six - sided top press includes a lifting wire rope 1 and a lifting bolt 2; the lifting wire rope 1 includes an upper wire loop 11 and a lower wire loop 12; the upper wire loop 11 is used to connect with the hook of a hoist; there are several lifting bolts 2, including a connected lifting ring 21 and a bolt column 22; all the lifting rings 21 are strung inside the lower wire loop 12 and connected to the lifting wire rope 1; each bolt column 22 corresponds to a kind of fastening hole on the steel ring and can be connected to the steel ring, serving as a lifting point for the anvil to facilitate the loading and unloading of the anvil.

[0022] Compared with the prior art, the utility model provides a tool for loading and unloading the anvil of a six - sided top press, which reduces the work burden of workers and improves the operation convenience.

[0023] There are more than two lifting bolts 2; fastening nails of different specifications are installed at different axial positions of the steel ring; more than two lifting bolts 2 can not only increase the lifting points to ensure the stability during the loading and unloading of the anvil, but also make the anvil in an inclined state, which is beneficial to the loading of the anvil; in this embodiment, there are 3 lifting bolts 2.

[0024] Both the upper wire loop 11 and the lower wire loop 12 are provided with a knot 13, thus forming the upper wire loop 11 and the lower wire loop 12. Similarly, the upper wire loop 11 and the lower wire loop 12 can also be formed by using wire rope clips; the reason for choosing the knot 13 in this embodiment is that the structures of the upper wire loop 11 and the lower wire loop 12 are more stable.

[0025] One end of the lifting ring 21 is provided with a connecting plate 211; the connecting plate 211 is provided with a connecting hole 2111; the lifting bolt 2 further includes a connecting screw 23; the upper end of the bolt column 22 passes through the connecting hole 2111; the connecting screw 23 is in threaded cooperation with the upper end of the bolt column 22; the bolt head of the connecting screw 23 is larger than the connecting hole 2111; the lifting ring 21 and the lifting bolt 2 form a detachable rotating connection structure to facilitate the connection between the lifting bolt 2 and the anvil.

[0026] The upper end of the bolt column 22 is provided with a threaded hole 221 matching the connecting screw 23; a relief groove 222 is provided at the inner end of the threaded hole 221 to facilitate the machining of the threaded hole 221.

[0027] The bolt head of the connecting screw 23 is circular to prevent the connecting screw 23 from colliding with the lifting ring 21 when it rotates.

[0028] The upper end of the bolt column 22 is of a size comparable to that of the connecting hole 2111, increasing the connection stability between the bolt column 22 and the lifting ring 21.

[0029] Working principle of this embodiment: The upper rope loop 11 is used to connect with the hook of the hoist; all the lifting rings 21 are strung in the lower rope loop 12 and connected to the lifting steel wire rope 1; each bolt column 22 corresponds to a kind of fastening hole on the steel ring and can be connected to the steel ring, serving as the lifting point of the top hammer to facilitate the loading and unloading of the top hammer; more than two lifting bolts 2 can not only increase the lifting points to ensure the stability during the loading and unloading of the top hammer, but also make the top hammer in an inclined state, which is beneficial to the loading of the top hammer; the lifting ring 21 and the lifting bolt 2 form a detachable rotational connection structure to facilitate the connection between the lifting bolt 2 and the top hammer.

[0030] Embodiment Two: Embodiment Two is basically the same as Embodiment One, and the same parts will not be described again. The differences are as follows: The lifting bolt 2 further includes a limit nut 24; an external thread 223 is provided at the upper end of the bolt column 22; the external thread 223 is in threaded cooperation with the limit nut 24; the limit nut 24 can limit the axial movement of the connecting plate 211 to improve the overall stability of the lifting bolt 2.

[0031] The distance between the limit nut 24 and the connecting screw 23 is equivalent to the thickness of the connecting plate 211; the overall stability of the lifting bolt 2 reaches the highest level.

[0032] A separating convex ring 224 is provided in the middle of the bolt column 22 to separate the threaded section of the lower end of the bolt column 22 that cooperates with the fastening hole and the external thread 223 at the upper end of the bolt column 22, which is also beneficial to tightening or loosening the threaded column.

[0033] The lifting ring 21 further includes an arch-shaped ring 212; the end of the arch-shaped ring 212 is connected to the end of the connecting plate 211; the length of the arch-shaped ring 212 corresponds to the length of the connecting screw 23, so that the connecting screw 23 can also be disassembled.

Claims

1. A multi-head tool for loading and unloading anvils of a six-sided top press, characterized in that, It includes a lifting wire rope and lifting bolts; the lifting wire rope includes an upper wire loop and a lower wire loop; there are several lifting bolts, including a connected lifting loop and a bolt column; all the lifting loops are strung in the lower wire loop; each bolt column corresponds to a fastening hole on the steel ring.

2. The multi-head tool for mounting and dismounting the anvil of a six-sided top press according to claim 1, characterized in that: Both the upper wire loop and the lower wire loop are provided with knots.

3. The multi-head tool for mounting and dismounting the anvil of a six-sided top press according to claim 1, characterized in that: One end of the lifting loop is provided with a connecting plate; the connecting plate is provided with a connecting hole; the lifting bolt further includes a connecting screw; the upper end of the bolt column penetrates through the connecting hole; the connecting screw is in threaded cooperation with the upper end of the bolt column; the bolt head of the connecting screw is larger than the connecting hole.

4. The multi-head tool for mounting and dismounting the top hammer of a six-sided press according to claim 3, characterized in that: The upper end of the bolt column is provided with a threaded hole matching the connecting screw; a relief groove is provided at the inner end of the threaded hole.

5. The multi-head tool for loading and unloading the anvil of a six-sided top press according to claim 3, wherein: The bolt head of the connecting screw is circular.

6. The multi-head tool for mounting and dismounting the top hammer of a six-sided press according to claim 3, characterized in that: The upper end of the bolt column is of a size comparable to that of the connecting hole.

7. The multi-head tool for mounting and dismounting the top hammer of a six-sided press according to claim 2, characterized in that: The lifting bolt further includes a limit nut; the upper end of the bolt column is provided with an external thread; the external thread is in threaded cooperation with the limit nut.

8. The multi-head tool for mounting and dismounting the anvil of a six-sided top press according to claim 7, characterized in that: The distance between the limit nut and the connecting screw is comparable to the thickness of the connecting plate.

9. The multi-head tool for mounting and dismounting the anvil of a six-sided top press according to claim 7, characterized in that: A separating convex ring is provided in the middle of the bolt column.

10. The multi-head tool for mounting and dismounting the anvil of a six-sided top press according to claim 1, wherein: The lifting loop further includes an arch-shaped ring; the end of the arch-shaped ring is connected to the end of the connecting plate; the length of the arch-shaped ring corresponds to the length of the connecting screw.

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