Special die for machining four connecting hooks
By designing a special mold for four-hook welding and using positioning blocks and drive components to adjust the distance between mounting blocks, the measurement error problem during four-hook welding was solved, improving welding efficiency and accuracy, and adapting to different size requirements.
Patent Information
- Application Number
- CN202520219857.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In the existing technology, welding four hooks requires multiple measurements and placements, which is time-consuming, labor-intensive, and prone to errors, resulting in inconsistent distances between the semi-finished hooks after welding.
Design a special mold for processing four-hook linkage, including a worktable, positioning blocks, drive components and support components. The positioning blocks position the semi-finished body and hooks, and the drive components adjust the distance of the mounting blocks. The slider and the slide groove cooperate to achieve positioning at different intervals, reducing measurement steps and ensuring welding accuracy.
It improves welding efficiency, reduces labor, ensures consistent spacing between semi-finished hooks, and has greater applicability, adapting to different size requirements.
Smart Images

Figure CN223863178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of four-hook processing technology, and in particular to a special mold for processing four-hook. Background Technology
[0002] Cables underground in coal mines require specialized four-hook rigs for suspension. These four-hook rigs are typically made by welding together a semi-finished main body with one hook and three semi-finished hooks.
[0003] Currently, when welding four-hook assemblies, each operation requires measurement, placement, and welding, which is time-consuming, labor-intensive, and affects the work progress. It is also prone to errors, causing deviations in the distance between the semi-finished hooks after welding.
[0004] Therefore, in the current welding operation of four-hook linkage, which requires measurement, placement, and welding each time, it is time-consuming, labor-intensive, affects the work progress, and is also prone to errors, resulting in deviations in the distance between the welded semi-finished hooks. A special mold for processing four-hook linkage can be designed to reduce the number of measurement steps for workers, reduce labor, save time, and ensure that the distance between the semi-finished hooks remains consistent. Utility Model Content
[0005] To overcome the current problem that when welding four-hook hooks, each time measurement, placement, and welding are required, which is time-consuming, labor-intensive, affects work progress, and is prone to errors, resulting in deviations in the distance between the semi-finished hooks after welding.
[0006] The technical solution of this utility model is as follows: a special mold for processing four-hook connectors includes a workbench, a first positioning block, a second positioning block, a drive assembly, a support assembly, a semi-finished product body, and a semi-finished product hook. The surface of the workbench has a notch. The first positioning block is fixedly installed on the top of the workbench. There are two sets of first positioning blocks. The first positioning block is located on one side of the notch. There are three sets of mounting blocks inside the notch. Two sets of second positioning blocks are fixedly installed on the top of each set of mounting blocks. There is a sliding groove on the inner wall of the notch. A slider is fixedly installed on one side of the mounting block. The slider is located inside the sliding groove and is slidably connected to the workbench through the sliding groove. The semi-finished product body is set on the top of the workbench. The hook of the semi-finished product body is located between the two sets of first positioning blocks. The semi-finished product hook is set between the two sets of second positioning blocks. The support assembly is set below the workbench. There are four sets of support assemblies.
[0007] Preferably, a notch is provided to provide installation space for the mounting block. The mounting block can be used to install the second positioning block, the first positioning block can be used to position the semi-finished product body, and the second positioning block can be used to position the semi-finished product hook. This facilitates the subsequent welding work between the semi-finished product body and the semi-finished product hook. By setting the cooperation of the slider and the slide groove, the mounting block can slide freely within the notch. The distance between the three sets of mounting blocks can be adjusted, so that the semi-finished product hook can be positioned at different intervals. This makes it easy to manufacture four-hook combinations of different sizes according to actual use needs. A drive component can provide power for the sliding of the mounting block, and a support component can support the worktable.
[0008] Preferably, the drive assembly includes a shaft and a gear. The shaft is disposed inside the mounting block and is rotatably connected to the mounting block. The gear is fixedly mounted on the periphery of the shaft.
[0009] Preferably, the drive assembly includes a mounting plate and a rack. The mounting plate is fixedly mounted below the worktable, and a rack is fixedly mounted on one side of the mounting plate. The rack is located on one side of the gear and meshes with the gear.
[0010] Preferably, the drive assembly includes a worm gear, a worm, and a knob. The worm gear is fixedly mounted on the periphery of the rotating shaft and is located above the gear. The worm passes through the mounting block and is rotatably connected to the mounting block. The worm is located on one side of the worm gear and meshes with the worm gear. The knob is fixedly mounted on one end of the worm.
[0011] Preferably, a storage box is fixedly installed above the workbench, located on one side of the notch, and two sets of partitions are fixedly installed inside the storage box.
[0012] Preferably, the storage box has scale lines on one side, and a pointer is fixedly installed above the mounting block.
[0013] Preferably, the support assembly includes a threaded rod, an internal threaded sleeve, and a support plate. The threaded rod is fixedly installed below the workbench, the internal threaded sleeve is fitted around the threaded rod, the internal threaded sleeve is threadedly connected to the threaded rod, and the support plate is fixedly installed below the internal threaded sleeve.
[0014] The beneficial effects of this utility model are:
[0015] 1. The first positioning block can be used to position the semi-finished product body, and the second positioning block can be used to position the semi-finished product hook. This facilitates the subsequent welding work between the semi-finished product body and the semi-finished product hook, reduces the number of steps that workers need to measure, reduces labor, and saves time. At the same time, it can effectively ensure that the spacing between each group of semi-finished product hooks is consistent, preventing errors caused by manual measurement and placement by workers, which can lead to unqualified finished four-hook products.
[0016] 2. Through the cooperation of the slider and the groove, the mounting block can slide freely in the notch, and the distance between the three sets of mounting blocks can be adjusted. This allows for the positioning of the semi-finished hook at different intervals, making it easier to manufacture finished four-hook products of different sizes according to actual usage needs, thus increasing applicability. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural diagram of the upper part of the worktable for processing the four-hook special mold of this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional structural diagram of the workbench beneath the special mold for processing four-link hooks according to this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the special mold mounting block for processing four hooks according to this utility model.
[0020] Figure 4 The diagram shown is a schematic representation of the second three-dimensional structure above the worktable of the special mold for processing four-hook connectors according to this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Workbench; 101. Notch; 102. Mounting block; 103. Slide groove; 104. Slider; 2. First positioning block; 3. Second positioning block; 401. Rotating shaft; 402. Gear; 403. Mounting plate; 404. Rack; 405. Worm gear; 406. Worm; 407. Knob; 501. Storage box; 502. Partition; 503. Scale line; 504. Pointer; 601. Threaded rod; 602. Internal threaded sleeve; 603. Support plate; 7. Semi-finished product body; 8. Semi-finished product hook. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-4This utility model provides an embodiment of a special mold for processing four-hook connectors, including a workbench 1, a first positioning block 2, a second positioning block 3, a drive assembly, a support assembly, a semi-finished body 7, and a semi-finished hook 8. The workbench 1 has a notch 101 on its surface. The first positioning block 2 is fixedly installed above the workbench 1. Two sets of the first positioning blocks 2 are provided, located on one side of the notch 101. Three sets of mounting blocks 102 are provided inside the notch 101. Two sets of second positioning blocks 3 are fixedly installed above each set of mounting blocks 102. A sliding groove 103 is provided on the inner wall of the notch 101. A slider 104 is fixedly installed on one side of each mounting block 102, located inside the sliding groove 103. The slider 104 is slidably connected to the workbench 1 through the sliding groove 103. The semi-finished body 7 is positioned above the workbench 1, with the hook of the semi-finished body 7 located between the two sets of first positioning blocks 2. The semi-finished hook 8 is positioned on... Between the two sets of second positioning blocks 3, a support assembly is set below the workbench 1, and there are four sets of support assemblies. The notch 101 provides installation space for the mounting block 102. The mounting block 102 can be used to install the second positioning block 3. The first positioning block 2 can be used to position the semi-finished body 7. The second positioning block 3 can be used to position the semi-finished hook 8, which facilitates the subsequent welding work between the semi-finished body 7 and the semi-finished hook 8. The cooperation of the slider 104 and the slide groove 103 allows the mounting block 102 to slide freely in the notch 101. The distance between the three sets of mounting blocks 102 can be adjusted, so that the semi-finished hook 8 can be positioned at different intervals. This makes it easy to manufacture four-link hooks of different sizes according to actual use needs. The drive assembly provides power for the sliding of the mounting block 102. The support assembly supports the workbench 1.
[0024] Please see Figures 1-3In this embodiment, the drive assembly includes a rotating shaft 401 and a gear 402. The rotating shaft 401 is disposed inside the mounting block 102 and is rotatably connected to the mounting block 102. The gear 402 is fixedly mounted on the periphery of the rotating shaft 401. The drive assembly also includes a mounting plate 403 and a rack 404. The mounting plate 403 is fixedly mounted below the workbench 1. The rack 404 is fixedly mounted on one side of the mounting plate 403 and is located on one side of the gear 402, meshing with the gear 402. The drive assembly further includes a worm gear 405, a worm 406, and a knob 407. The worm gear 405 is fixedly mounted on the periphery of the rotating shaft 401 and is located on the periphery of the gear 402. Above, a worm gear 406 passes through the mounting block 102 and is rotatably connected to the mounting block 102. The worm gear 406 is located on one side of the worm wheel 405 and meshes with the worm wheel 405. A knob 407 is fixedly installed at one end of the worm gear 406. A rack 404 is installed by a mounting plate 403. The worm gear 406 is rotated by the knob 407, thereby driving the worm wheel 405 to rotate. The rotation of the worm wheel 405 is synchronously transmitted to the gear 402 by a rotating shaft 401. The gear 402 meshes with the rack 404. When the gear 402 rotates, it drives the mounting block 102 to slide, thereby allowing the position of the mounting block 102 and the second positioning block 3 installed above to be adjusted.
[0025] Please see Figure 4 In this embodiment, a storage box 501 is fixedly installed above the workbench 1. The storage box 501 is located on one side of the notch 101, and two sets of partitions 502 are fixedly installed inside the storage box 501. The storage box 501 allows for the storage of various semi-finished products and tools, facilitating welding work. The partitions 502 divide the storage box 501, making it easier to classify different semi-finished products and tools. A scale line 503 is provided on one side of the storage box 501, and a pointer 504 is fixedly installed above the mounting block 102. The pointer 504 and the scale line 503 work together to... To facilitate the confirmation of the spacing between the mounting blocks 102; the support assembly includes a threaded rod 601, an internal threaded sleeve 602, and a support plate 603. The threaded rod 601 is fixedly installed below the workbench 1, and the internal threaded sleeve 602 is fitted around the threaded rod 601. The internal threaded sleeve 602 is threadedly connected to the threaded rod 601, and the support plate 603 is fixedly installed below the internal threaded sleeve 602. The support plate 603 can support the entire device, and the height of the workbench 1 can be adjusted by rotating the internal threaded sleeve 602 along the threaded rod 601, which is convenient for adapting to various placement environments.
[0026] When working, the internal threaded sleeve 602 is rotated along the threaded rod 601 to adjust and level the height of the workbench 1, making it most convenient for the operator to place various semi-finished products and tools into the storage box 501.
[0027] Rotate the worm gear 406 using the knob 407. The worm gear 406 meshes with the worm wheel 405. When the worm gear 406 rotates, it drives the worm wheel 405 to rotate. The rotation of the worm wheel 405 drives the rotating shaft 401 to rotate. The rotation of the rotating shaft 401 drives the gear 402 to rotate synchronously. The gear 402 meshes with the rack 404. When the gear 402 rotates, it drives the mounting block 102 to slide along the slide groove 103 in the notch 101. According to the design requirements of the actual product, repeat the above steps to adjust the spacing between the three sets of mounting blocks 102. The spacing between the mounting blocks 102 can be confirmed by using the scale line 503 and the pointer 504.
[0028] After the mounting block 102 is adjusted, the semi-finished body 7 is placed on the workbench 1, and the hook of the semi-finished body 7 is positioned between the two sets of first positioning blocks 2, thereby positioning the semi-finished body 7. Take out the three semi-finished hooks 8 and place the three semi-finished hooks 8 between the two sets of second positioning blocks 3 above different mounting blocks 102, so that they contact the semi-finished body 7, which facilitates subsequent welding work.
[0029] Through the above steps, the semi-finished body 7 can be positioned by the first positioning block 2, and the semi-finished hook 8 can be positioned by the second positioning block 3. This facilitates the subsequent welding work between the semi-finished body 7 and the semi-finished hook 8, reduces the need for workers to take multiple measurements, reduces labor costs, saves time, and effectively ensures that the spacing between each group of semi-finished hooks 8 is consistent. This solves the problem that when welding four hooks, each measurement, placement, and welding is required, which is time-consuming, labor-intensive, affects work progress, and is prone to errors, resulting in deviations in the distance between the welded semi-finished hooks 8.
[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A special mold for processing four-hook connectors, comprising a workbench (1), a semi-finished main body (7), and semi-finished hooks (8); characterized in that: It also includes a first positioning block (2), a second positioning block (3), a drive assembly, and a support assembly. A notch (101) is provided on the surface of the worktable (1). The first positioning block (2) is fixedly installed on the top of the worktable (1). There are two sets of the first positioning blocks (2). The first positioning blocks (2) are located on one side of the notch (101). Three sets of mounting blocks (102) are provided inside the notch (101). Two sets of second positioning blocks (3) are fixedly installed on the top of each set of mounting blocks (102). The inner wall of the notch (101) is provided with... A slider (104) is fixedly installed on one side of the mounting block (102) in the slide groove (103). The slider (104) is located inside the slide groove (103). The slider (104) is slidably connected to the workbench (1) through the slide groove (103). The semi-finished body (7) is set above the workbench (1). The hook of the semi-finished body (7) is located between two sets of first positioning blocks (2). The semi-finished hook (8) is set between two sets of second positioning blocks (3). The support assembly is set below the workbench (1). There are four sets of support assemblies.
2. The special mold for processing four-hook linkages according to claim 1, characterized in that: The drive assembly includes a rotating shaft (401) and a gear (402). The rotating shaft (401) is provided inside the mounting block (102). The rotating shaft (401) is rotatably connected to the mounting block (102). The gear (402) is fixedly installed on the periphery of the rotating shaft (401).
3. The special mold for processing four-hook linkages according to claim 2, characterized in that: The drive assembly includes a mounting plate (403) and a rack (404). The mounting plate (403) is fixedly mounted below the worktable (1). A rack (404) is fixedly mounted on one side of the mounting plate (403). The rack (404) is located on one side of the gear (402) and meshes with the gear (402).
4. The special mold for processing four-hook linkages according to claim 2, characterized in that: The drive assembly includes a worm gear (405), a worm (406), and a knob (407). The worm gear (405) is fixedly installed on the periphery of the rotating shaft (401) and is located above the gear (402). The worm (406) passes through the mounting block (102) and is rotatably connected to the mounting block (102). The worm (406) is located on one side of the worm gear (405) and meshes with the worm gear (405). The knob (407) is fixedly installed on one end of the worm (406).
5. The special mold for processing four-hook linkages according to claim 1, characterized in that: A storage box (501) is fixedly installed above the workbench (1). The storage box (501) is located on one side of the notch (101). Two sets of partitions (502) are fixedly installed inside the storage box (501).
6. The special mold for processing four-hook linkages according to claim 5, characterized in that: A scale line (503) is provided on one side of the storage box (501), and a pointer (504) is fixedly installed on the top of the mounting block (102).
7. The special mold for processing four-hook linkages according to claim 1, characterized in that: The support assembly includes a threaded rod (601), an internal threaded sleeve (602), and a support plate (603). The threaded rod (601) is fixedly installed below the workbench (1). The internal threaded sleeve (602) is sleeved around the threaded rod (601) and is threadedly connected to the threaded rod (601). The support plate (603) is fixedly installed below the internal threaded sleeve (602).