Round corner machining equipment for hexagon bolt

By designing rounded corner processing equipment for hexagon bolts, efficient clamping and automated processing is achieved using clamping components and adjustment components, the problems of poor clamping effect and low efficiency of existing equipment are solved, and the processing efficiency is significantly improved.

CN222661660UActive Publication Date: 2025-03-25HANDAN JIACHENG RAILWAY EQUIP CO LTD
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Patent Information

Application Number
CN202421313571.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing edge grinding equipment for toothed bolts is not clamped enough, and it needs to be removed manually when processing other surfaces of the bolts, which is less efficient.

Method used

A rounded corner processing equipment for hexagon bolts is designed, including workbenches, adjustment components and clamping components. The hexagonal bolts are clamped inside the inner clamping ring by the clamping assembly and fixed by the clamping spring for efficient clamping. At the same time, the adjustment components and pulley system can automatically adjust the position and flip the bolts to reduce manual operation.

Benefits of technology

It realizes efficient clamping and processing of hexagonal bolts, and can handle three sets of bolts at the same time, with high automation and significantly improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bolt processing, and discloses a round corner processing device for a hexagon bolt, which comprises a working table, bottom feet are fixedly connected to four corners of the bottom of the working table, a fixing mechanism is arranged on the left side of the top of the working table, and a processing mechanism is arranged on the right side of the top of the working table. The fixing mechanism comprises an adjusting assembly and a clamping assembly, the adjusting assembly is arranged on the left side of the top of the workbench, the clamping assembly is arranged on the top of the adjusting assembly, a hexagon bolt is clamped in an inner clamping ring to clamp the bolt, the bolt can be effectively fixed through a clamping spring, the overall clamping effect is good, and the clamping effect is good. And three sets of bolts can be machined at the same time, the bolts can be driven to be turned over during machining through the arrangement of a belt wheel and a rotating shaft, the manual operation time of workers is shortened, and the working efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bolt processing, in particular to a rounded corner processing device for hexagonal bolts. Background Art

[0002] Hexagonal bolts are a type of fastener consisting of a head and a screw (a cylinder with external threads). They need to be matched with nuts and are used to fasten two parts with through holes. According to the shape of the head, there are hexagonal heads, round heads, square heads, countersunk heads, etc. Generally, countersunk heads are used in places where the surface is required to be smooth and without protrusions after connection, because the countersunk head can be screwed into the part. The round head can also be screwed into the part. The tightening force of the square head can be greater, but the size is large. The hexagonal head is the most commonly used.

[0003] A processing and edging equipment for tooth block bolts disclosed in the prior art (authorization announcement number: CN212399059U) is described as "The utility model discloses a processing and edging equipment for tooth block bolts, including a base and a limit bar, a workbench is fixedly installed on the surface of the base, and a turntable is arranged on one side of the workbench, wherein a connecting rod is fixedly connected to one side of the turntable, a gear plate is sleeved on the surface of the connecting rod, and a gear bar is movably connected to one side of the gear plate. The processing and edging equipment for tooth block bolts drives the workpiece inside the adjustment seat to approach the grinding plate by rotating the turntable, so that the vibration force during grinding will not affect the operator, thereby ensuring the grinding standard of the workpiece, moving the position of the adjustment seat inside the linkage block, changing the height between the workpiece on the adjustment seat and the workbench, so that the contact position of the workpiece on the grinding plate can be changed, and when in use, one of the threaded rods is rotated counterclockwise, and the distance between the two threaded rods will change, so that the two threaded rods can effectively clamp workpieces of different sizes."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The processing and edging equipment for tooth block bolts includes a base and a limit strip, a workbench is fixedly installed on the surface of the base, and a turntable is arranged on one side of the workbench. The clamping effect of the device is not good enough, and when other surfaces of the bolt need to be processed, it needs to be removed manually, and the overall efficiency is low. Utility Model Content

[0006] The utility model aims to provide a rounded corner processing device for hexagonal bolts to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rounded corner processing device for hexagonal bolts, comprising a workbench, wherein the four corners of the bottom of the workbench are fixedly connected with base feet, a fixing mechanism is arranged on the left side of the top of the workbench, and a processing mechanism is arranged on the right side of the top of the workbench, the fixing mechanism comprises an adjusting component and a clamping component, the adjusting component is arranged on the left side of the top of the workbench, and the clamping component is arranged on the top of the adjusting component.

[0008] Preferably, the clamping assembly includes an adjustable telescopic column, the adjusting assembly includes a support plate, the adjustable telescopic column is fixedly connected to the top of the support plate, a limiting hole is provided on the surface of the adjustable telescopic column, a limiting bolt is arranged inside the limiting hole, a fixed block is fixedly connected to the top of the adjustable telescopic column, a pulley is arranged on the left side of the fixed block, a transmission belt is transmission-connected to the surface of the pulley, a second motor is arranged on the left side of the pulley, a rotating shaft is rotatably connected to the right side of the fixed block, a turntable is fixedly connected to the right side of the rotating shaft, a support column is fixedly connected to the right side of the turntable, an outer clamping ring is fixedly connected to the right side of the support column, a clamping spring is fixedly connected to the inside of the outer clamping ring, and an end of the clamping spring away from the outer clamping ring is fixedly connected to the inner clamping ring, the bolt is clamped by clamping the hexagonal bolt inside the inner clamping ring, the bolt can be effectively fixed by the clamping spring, the overall clamping effect is good, and three groups of bolts can be processed at the same time, and the bolts can be driven to turn over during processing by the arrangement of the pulley and the rotating shaft, thereby reducing the manual operation time of the staff and further improving the work efficiency.

[0009] Preferably, the pulley is rotatably connected to the left side of the rotating shaft, the pulley is rotatably connected to the right output end of the second motor, and three groups of pulleys are provided.

[0010] Preferably, the adjustment component includes an adjustment slot, which is opened on the left side of the top of the workbench, a first screw rod is rotatably connected to the inside of the adjustment slot, a first guide rod is fixedly connected to the inside of the adjustment slot, a first motor support frame is fixedly connected to the left side of the workbench, a first motor is arranged inside the first motor support frame, a sliding ring is slidably connected to the surface of the first screw rod and the first guide rod, a support plate is fixedly connected to the top of the sliding ring, the component can change the position of other components on the top through the adjustment component, and the bolts can be automatically sent to the processing position during processing, the overall efficiency of the device is high and can operate automatically.

[0011] Preferably, the first screw rod is rotatably connected to the right output end of the first motor, and first guide rods are provided on both left and right sides of the first screw rod.

[0012] Preferably, the processing mechanism includes a fixed frame, which is fixedly connected to the right side of the top of the workbench, and a top plate is fixedly connected to the top of the fixed frame, a through groove is opened on the left side of the top of the top plate, a second screw rod is rotatably connected inside the through groove, a second guide rod is fixedly connected inside the through groove, a second motor support frame is fixedly connected to the right side of the top plate, a third motor is arranged inside the second motor support frame, a slider is slidably connected on the surfaces of the second screw rod and the second guide rod, auxiliary sliders are fixedly connected on the left and right sides of the slider, slide grooves are opened on the left and right sides of the through groove, the auxiliary slider is slidably connected to the inside of the slide groove, a fixed connecting block is fixedly connected to the bottom of the slider, a processing head is rotatably connected to the bottom of the fixed connecting block, a water tank is fixedly connected to the right side of the top plate, a water pipe is fixedly connected to the left side of the water tank, a water valve is arranged on the surface of the water pipe, a nozzle connecting plate is fixedly connected to the left side of the top plate, and a nozzle is fixedly connected to the bottom of the nozzle connecting plate.

[0013] Compared with the prior art, the utility model provides a rounded corner processing device for hexagonal bolts, which has the following beneficial effects:

[0014] 1. The fillet processing equipment for hexagonal bolts is provided with a clamping assembly, which clamps the hexagonal bolts inside the inner clamping ring, and the bolts can be effectively fixed by the clamping spring. The overall clamping effect is good, and three groups of bolts can be processed at the same time. The setting of the pulley and the rotating shaft can drive the bolts to turn over during processing, which reduces the manual operation time of the staff and further speeds up the work efficiency.

[0015] 2. The fillet processing equipment for hexagonal bolts is provided with an adjustment component, which can change the position of other components on the top through the adjustment component. During processing, the bolts can be automatically sent to the processing position. The overall efficiency of the device is high and it can operate automatically. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structural adjustment component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structural clamping assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structural clamping ring of the utility model;

[0021] Figure 5 It is a schematic diagram of the structural processing mechanism of the utility model.

[0022] In the figure: 1, workbench; 2, foot; 3, fixing mechanism; 31, adjustment assembly; 311, adjustment slot; 312, first screw rod; 313, first guide rod; 314, first motor support frame; 315, first motor; 316, sliding ring; 317, support plate; 32, clamping assembly; 321, adjustment telescopic column; 322, limit hole; 323, limit bolt; 324, fixing block; 325, pulley; 326, transmission belt; 327, second motor; 328, rotating shaft; 329, turntable; 3201, support Support column; 3202, outer clamping ring; 3203, clamping spring; 3204, inner clamping ring; 4, processing mechanism; 41, fixed frame; 42, top plate; 43, through groove; 44, second screw rod; 441, second motor support frame; 442, third motor; 45, second guide rod; 46, slider; 47, auxiliary slider; 48, slide groove; 49, connecting column; 491, fixed connecting block; 492, processing head; 401, water tank; 402, water pipe; 403, water valve; 404, nozzle connecting plate; 405, nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-4A fillet processing device for hexagonal bolts includes a workbench 1, the four corners of the bottom of the workbench 1 are fixedly connected with feet 2, a fixing mechanism 3 is arranged on the left side of the top of the workbench 1, and a processing mechanism 4 is arranged on the right side of the top of the workbench 1. The fixing mechanism 3 includes an adjusting component 31 and a clamping component 32. The adjusting component 31 is arranged on the left side of the top of the workbench 1, and the clamping component 32 is arranged on the top of the adjusting component 31;

[0028] The clamping assembly 32 includes an adjustable telescopic column 321, and the adjusting assembly 31 includes a support plate 317. The adjustable telescopic column 321 is fixedly connected to the top of the support plate 317. A limit hole 322 is provided on the surface of the adjustable telescopic column 321, and a limit bolt 323 is provided inside the limit hole 322. A fixed block 324 is fixedly connected to the top of the adjustable telescopic column 321, a pulley 325 is provided on the left side of the fixed block 324, a transmission belt 326 is connected to the surface of the pulley 325, and a second motor 327 is provided on the left side of the pulley 325. A rotating shaft 328 is rotatably connected to the right side of the fixed block 324, a rotating disk 329 is fixedly connected to the right side of the rotating shaft 328, and a rotating disk 329 is fixedly connected to the right side of the rotating disk 329. The support column 3201 has an outer clamping ring 3202 fixedly connected to the right side of the support column 3201, and a clamping spring 3203 fixedly connected inside the outer clamping ring 3202. The end of the clamping spring 3203 away from the outer clamping ring 3202 is fixedly connected to the inner clamping ring 3204. The bolts are clamped by clamping the hexagonal bolts inside the inner clamping ring 3204. The bolts can be effectively fixed by the clamping spring 3203, and the overall clamping effect is good. Three groups of bolts can be processed at the same time. The setting of the pulley 325 and the rotating shaft 328 can drive the bolts to turn over during processing, which reduces the manual operation time of the staff and further improves the work efficiency.

[0029] The pulley 325 is rotatably connected to the left side of the rotating shaft 328, and the pulley 325 is rotatably connected to the right output end of the second motor 327. The pulley 325 is provided with three groups;

[0030] The adjusting component 31 includes an adjusting slot 311, which is opened on the left side of the top of the workbench 1. A first screw rod 312 is rotatably connected inside the adjusting slot 311, a first guide rod 313 is fixedly connected inside the adjusting slot 311, a first motor support frame 314 is fixedly connected to the left side of the workbench 1, a first motor 315 is arranged inside the first motor support frame 314, a sliding ring 316 is slidably connected on the surface of the first screw rod 312 and the first guide rod 313, and a support plate 317 is fixedly connected to the top of the sliding ring 316. The component can change the position of other components on the top through the adjusting component 31, and the bolts can be automatically sent to the processing position during processing. The overall efficiency of the device is high and it can run automatically;

[0031] The first screw rod 312 is rotatably connected to the right output end of the first motor 315 , and first guide rods 313 are disposed on both left and right sides of the first screw rod 312 .

[0032] Embodiment 2

[0033] See also Figure 1-5 On the basis of the first embodiment, the processing mechanism 4 further comprises a fixed frame 41, the fixed frame 41 is fixedly connected to the top right side of the workbench 1, a top plate 42 is fixedly connected to the top of the fixed frame 41, a through groove 43 is provided on the top left side of the top plate 42, a second screw rod 44 is rotatably connected inside the through groove 43, a second guide rod 45 is fixedly connected inside the through groove 43, a second motor support frame 441 is fixedly connected to the right side of the top plate 42, a third motor 442 is arranged inside the second motor support frame 441, a slider 46 is slidably connected to the surface of the second screw rod 44 and the second guide rod 45, and a slider 46 is slidably connected to the surface of the second screw rod 44 and the second guide rod 45. Auxiliary sliders 47 are fixedly connected to the left and right sides of block 46, and slide grooves 48 are opened on the left and right sides of the through groove 43. The auxiliary sliders 47 are slidably connected to the inside of the slide grooves 48. A fixed connection block 491 is fixedly connected to the bottom of the slider 46, and a processing head 492 is rotatably connected to the bottom of the fixed connection block 491. A water tank 401 is fixedly connected to the right side of the top of the top plate 42, and a water pipe 402 is fixedly connected to the left side of the water tank 401. A water valve 403 is arranged on the surface of the water pipe 402. A nozzle connecting plate 404 is fixedly connected to the left side of the top plate 42, and a nozzle 405 is fixedly connected to the bottom of the nozzle connecting plate 404.

[0034] In actual operation, when this device is used, the hexagonal bolt is placed inside the inner clamping ring 3204, and the bolt can be effectively clamped by the clamping spring 3203. The device is started, and the height of the telescopic column 321 is adjusted. Then the first motor 315 drives the first screw rod 312 to rotate, drives the support plate 317 and the top component to move to the processing position, and the third motor 442 drives the second screw rod 44 to rotate. The slider 46 cooperates with the auxiliary slider 47 and the slide groove 48 to move inside the through groove 43, and the bolt is processed by the processing head 492 at the bottom. When it is necessary to process other surfaces of the bolt, the second motor 327 drives the pulley 325 to rotate, and the pulley 325 drives the three sets of rotating shafts 328 to rotate through the transmission belt 326, thereby driving the clamped bolt to turn over. During processing, the water valve 403 is started and the bolt is cleaned through the nozzle 405 to ensure that there is no debris on the surface, thereby further enhancing the processing efficiency.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A device for processing rounded corners of hexagonal bolts, comprising a workbench (1), characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected to base feet (2); a fixing mechanism (3) is arranged on the left side of the top of the workbench (1); a processing mechanism (4) is arranged on the right side of the top of the workbench (1); the fixing mechanism (3) comprises an adjusting component (31) and a clamping component (32); the adjusting component (31) is arranged on the left side of the top of the workbench (1); and the clamping component (32) is arranged on the top of the adjusting component (31).

2. The rounded corner processing device for hexagonal bolts according to claim 1, characterized in that: The clamping assembly (32) comprises an adjustable telescopic column (321), the adjusting assembly (31) comprises a support plate (317), the adjustable telescopic column (321) is fixedly connected to the top of the support plate (317), a limiting hole (322) is provided on the surface of the adjustable telescopic column (321), a limiting bolt (323) is arranged inside the limiting hole (322), a fixing block (324) is fixedly connected to the top of the adjustable telescopic column (321), a belt pulley (325) is arranged on the left side of the fixing block (324), and a transmission belt (326) is connected to the surface of the belt pulley (325) for transmission. A second motor (327) is arranged on the left side of the pulley (325); a rotating shaft (328) is rotatably connected to the right side of the fixed block (324); a turntable (329) is fixedly connected to the right side of the rotating shaft (328); a support column (3201) is fixedly connected to the right side of the turntable (329); an outer clamping ring (3202) is fixedly connected to the right side of the support column (3201); a clamping spring (3203) is fixedly connected inside the outer clamping ring (3202); and an inner clamping ring (3204) is fixedly connected to one end of the clamping spring (3203) away from the outer clamping ring (3202).

3. The rounded corner processing equipment for hexagonal bolts according to claim 2, characterized in that: The belt pulley (325) is rotatably connected to the left side of the rotating shaft (328), and the belt pulley (325) is rotatably connected to the right output end of the second motor (327). Three groups of the belt pulleys (325) are provided.

4. The rounded corner processing equipment for hexagonal bolts according to claim 1, characterized in that: The adjustment component (31) comprises an adjustment slot (311), wherein the adjustment slot (311) is arranged on the left side of the top of the workbench (1), a first screw rod (312) is rotatably connected inside the adjustment slot (311), a first guide rod (313) is fixedly connected inside the adjustment slot (311), a first motor support frame (314) is fixedly connected to the left side of the workbench (1), a first motor (315) is arranged inside the first motor support frame (314), a sliding ring (316) is slidably connected to the surface of the first screw rod (312) and the first guide rod (313), and a support plate (317) is fixedly connected to the top of the sliding ring (316).

5. The rounded corner processing device for hexagonal bolts according to claim 4, characterized in that: The first screw rod (312) is rotatably connected to the right output end of the first motor (315), and first guide rods (313) are provided on both left and right sides of the first screw rod (312).

6. The rounded corner processing equipment for hexagonal bolts according to claim 1, characterized in that: The processing mechanism (4) comprises a fixed frame (41), the fixed frame (41) is fixedly connected to the right side of the top of the workbench (1), a top plate (42) is fixedly connected to the top of the fixed frame (41), a through groove (43) is provided on the left side of the top of the top plate (42), a second screw rod (44) is rotatably connected inside the through groove (43), a second guide rod (45) is fixedly connected inside the through groove (43), a second motor support frame (441) is fixedly connected to the right side of the top plate (42), a third motor (442) is arranged inside the second motor support frame (441), a slider (46) is slidably connected to the surface of the second screw rod (44) and the second guide rod (45), and the slider (46) has two left and right sides. An auxiliary slider (47) is fixedly connected to the side of the top plate (42); slide grooves (48) are provided on the left and right sides of the through groove (43); the auxiliary slider (47) is slidably connected to the inside of the slide groove (48); a fixed connection block (491) is fixedly connected to the bottom of the slider (46); a processing head (492) is rotatably connected to the bottom of the fixed connection block (491); a water tank (401) is fixedly connected to the right side of the top plate (42); a water pipe (402) is fixedly connected to the left side of the water tank (401); a water valve (403) is provided on the surface of the water pipe (402); a nozzle connecting plate (404) is fixedly connected to the left side of the top plate (42); a nozzle (405) is fixedly connected to the bottom of the nozzle connecting plate (404).

Citation Information

Patent Citations

  • Machining and edging equipment for gear block bolt

    CN212399059U