Chamfering equipment for fastener production

Abstract

The utility model relates to the technical field of chamfering, in particular to chamfering equipment for fastener production, which comprises a bottom plate, a telescopic rod is fixedly connected onto the bottom plate, a top plate is mounted on the telescopic rod, a motor is mounted on the top plate, a rotating shaft is fixedly connected onto an output shaft of the motor, and a chamfering part is connected onto the rotating shaft through an adjusting mechanism. A connecting plate is placed on the bottom plate, a plurality of limiting seats are arranged on the connecting plate at equal intervals, regular hexagonal grooves in the limiting seats are different, and the connecting plate is fixed through a fixing mechanism. The chamfering tool has the advantages that a bolt needing to be chamfered can be conveniently detached or fixed, and the chamfering progress is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of chamfering, in particular to a chamfering device for fastener production. Background Art

[0002] Chamfering refers to the process of cutting the edges and corners of a workpiece into a certain slope. Chamfering is to remove burrs on parts caused by machining, and to facilitate part assembly. Generally, chamfers are made on the ends of parts. When producing fastener bolts, it is generally necessary to chamfer the bolts. When chamfering large bolts, the bolts need to be fixed. The existing technology fixes the bolts by clamping. After the bolt chamfering is completed, the bolts need to be disassembled and replaced with new bolts, which results in cumbersome steps and affects the chamfering process. Utility Model Content

[0003] The utility model aims to solve the shortcomings of the prior art that the steps for disassembling and fixing bolts are complicated, which affects the chamfering process, and proposes a chamfering device for fastener production.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A chamfering device for fastener production is designed, comprising a base plate, a telescopic rod is fixedly connected to the base plate, a top plate is installed on the telescopic rod, a motor is installed on the top plate, a rotating shaft is fixedly connected to the output shaft of the motor, a chamfering portion is connected to the rotating shaft through an adjusting mechanism, a connecting plate is placed on the base plate, a plurality of limit seats are equidistantly arranged on the connecting plate, the regular hexagonal grooves in the plurality of limit seats are different, and the connecting plate is fixed by a fixing mechanism.

[0006] Preferably, the adjustment mechanism comprises a fixing portion, the fixing portion is fixedly connected to the rotating shaft, a chamfered portion is rotatably connected to the fixing portion via a supporting shaft, and the supporting shaft is adjusted by a rotating mechanism.

[0007] Preferably, the rotating mechanism includes a gear, which is fixedly connected to the supporting shaft, a rack meshing on the gear, a connecting frame connected to the rack, a threaded column fixedly connected to the connecting frame, a threaded sleeve threadedly connected to the threaded column, the threaded sleeve is rotatably connected to the rotating shaft via a bearing, and the connecting frame is positioned by a positioning mechanism.

[0008] Preferably, the positioning mechanism comprises a limiting rod, the limiting rod is fixedly connected to the connecting frame, and the limiting rod passes through the rotating shaft.

[0009] Preferably, the fixing mechanism includes a limiting portion, the limiting portions are abutted on both sides of the connecting plate, the two limiting portions are fixedly connected to the base plate, a plurality of fixing ears are fixedly connected to the connecting plate, a fixing column is connected to the base plate through a connecting mechanism, and the fixing column can extend into the fixing hole of the fixing ear.

[0010] Preferably, the connecting mechanism comprises a connecting portion, the connecting portion is fixedly connected to the base plate, the fixing column is penetrated through the connecting portion, and a spring is fixedly connected between the fixing column and the base plate.

[0011] Preferably, the spring is a stainless steel spring.

[0012] The utility model proposes a chamfering device for fastener production, which has the beneficial effect that: since the regular hexagonal grooves in the plurality of limit seats are different, representing bolts of different models, the nuts of the bolts can be placed in the limit seats, which play a role of limiting and fixing the bolts and preventing the bolts from rotating. At the same time, when disassembling, the bolts can be taken out, and when fixing, they can be put in, so that the bolts that need to be chamfered can be disassembled or fixed, which is beneficial to the chamfering process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a chamfering device for fastener production proposed by the utility model;

[0014] Figure 2 A three-dimensional diagram of a chamfering device for fastener production proposed by the utility model;

[0015] Figure 3 A side view of a chamfering device for fastener production proposed by the utility model;

[0016] Figure 4 A chamfering device for fastener production proposed by the utility model Figure 1 Enlarged view of part A.

[0017] In the figure: 1, bottom plate; 2, telescopic rod; 3, motor; 4, limit part; 5, connecting plate; 6, limit seat; 7, fixing ear; 8, fixing column; 9, connecting part; 10, limit rod; 11, threaded column; 12, threaded sleeve; 13, gear; 14, rack; 15, chamfered part; 16, fixing part; 17, rotating shaft; 18, spring. DETAILED DESCRIPTION

[0018] 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.

[0019] Example 1: Reference Figure 1-4 A chamfering device for fastener production includes a bottom plate 1, a telescopic rod 2 is fixedly connected to the bottom plate 1, a top plate is installed on the telescopic rod 2, a motor 3 is installed on the top plate, a rotating shaft 17 is fixedly connected to the output shaft of the motor 3, a chamfering portion 15 is connected to the rotating shaft 17 through an adjustment mechanism, a connecting plate 5 is placed on the bottom plate 1, a plurality of limit seats 6 are arranged at equal distances on the connecting plate 5, the regular hexagonal grooves in the plurality of limit seats 6 are different, the connecting plate 5 is fixed by a fixing mechanism, and the rotating shaft is driven by the motor 3 to rotate 17 is rotated, and the telescopic rod 2 adjusts the height of the chamfered portion 15, so that the chamfered portion 15 chamfers the bolt when it rotates. Since the regular hexagonal grooves in the plurality of limiting seats 6 are different, they represent bolts of different types, so that the nut of the bolt can be placed in the limiting seat 6, which plays a role of limiting and fixing the bolt, preventing the bolt from rotating. At the same time, when disassembling, the bolt can be taken out, and when fixing, it can be put in, so that the bolt that needs to be chamfered can be disassembled or fixed, which is conducive to the chamfering process.

[0020] The fixing mechanism includes a limiting portion 4, both sides of the connecting plate 5 are in contact with the limiting portion 4, the two limiting portions 4 are fixedly connected to the base plate 1, a plurality of fixing ears 7 are fixedly connected to the connecting plate 5, and a fixing column 8 is connected to the base plate 1 through a connecting mechanism. The fixing column 8 can extend into the fixing hole of the fixing ear 7. By moving the position of the connecting plate 5, different limiting seats 6 are located directly below the chamfered portion 15. By inserting the fixing column 8 into the fixing hole, the position of the connecting plate 5 is fixed so that bolts of different sizes can be chamfered.

[0021] The connecting mechanism includes a connecting portion 9, which is fixedly connected to the base plate 1. A fixing column 8 is provided through the connecting portion 9. A spring 18 is fixedly connected between the fixing column 8 and the base plate 1. The spring 18 is a stainless steel spring. By pressing the fixing column 8 downward, the spring 18 is compressed and the fixing column 8 is separated from the fixing hole, thereby releasing the fixation of the connecting plate 5 so that the connecting plate 5 can be moved.

[0022] Example 2: Reference Figure 1-4 As another preferred embodiment of the utility model, on the basis of embodiment 1, the adjustment mechanism includes a fixing portion 16, the fixing portion 16 is fixedly connected to the rotating shaft 17, the fixing portion 16 is rotatably connected with a chamfered portion 15 through a support shaft, and the support shaft is adjusted by a rotating mechanism.

[0023] The rotating mechanism includes a gear 13, which is fixedly connected to the supporting shaft. A rack 14 is meshed on the gear 13, and a connecting frame is connected to the rack 14. A threaded column 11 is fixedly connected to the connecting frame. A threaded sleeve 12 is threadedly connected to the threaded column 11. The threaded sleeve 12 is rotatably connected to the rotating shaft 17 through a bearing. The connecting frame is positioned by a positioning mechanism. By rotating the threaded sleeve 12, the position of the threaded column 11 in the threaded sleeve 12 is adjusted, and the rack 14 is driven to move, so that the rack 14 drives the gear 13 to rotate, thereby driving the chamfering portion 15 to rotate, and the inclination of the chamfering portion 15 is changed, thereby changing the angle when chamfering, so as to perform chamfering at different angles.

[0024] The positioning mechanism includes a limiting rod 10, which is fixedly connected to the connecting frame. The limiting rod 10 passes through the rotating shaft 17, and the limiting rod 10 plays a limiting role to prevent the connecting frame from rotating.

[0025] When in use, according to the model of the chamfered bolt, the corresponding limit seat 6 is adjusted to the bottom of the chamfered part 15, and the position of the connecting plate 5 is fixed by inserting the fixing column 8 into the fixing hole. Then the bolt is inserted and the threaded sleeve 12 is rotated to adjust the position of the threaded column 11 in the threaded sleeve 12, thereby driving the rack 14 to move, so that the rack 14 drives the gear 13 to rotate, thereby driving the chamfered part 15 to rotate, and the inclination of the chamfered part 15 is changed. Finally, the telescopic rod 2 adjusts the height of the chamfered part 15, and the motor 3 drives the chamfered part 15 to rotate to chamfer the bolt.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chamfering device for fastener production, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to a telescopic rod (2), a top plate is mounted on the telescopic rod (2), a motor (3) is mounted on the top plate, a rotating shaft (17) is fixedly connected to the output shaft of the motor (3), a chamfered portion (15) is connected to the rotating shaft (17) via an adjustment mechanism, a connecting plate (5) is placed on the bottom plate (1), a plurality of limit seats (6) are arranged at equal distances on the connecting plate (5), the regular hexagonal grooves in the plurality of limit seats (6) are different, and the connecting plate (5) is fixed via a fixing mechanism.

2. A chamfering device for fastener production according to claim 1, characterized in that: The adjustment mechanism comprises a fixing portion (16), wherein the fixing portion (16) is fixedly connected to the rotating shaft (17), and a chamfering portion (15) is rotatably connected to the fixing portion (16) via a supporting shaft, and the supporting shaft is adjusted via a rotating mechanism.

3. A chamfering device for fastener production according to claim 2, characterized in that: The rotating mechanism comprises a gear (13), the gear (13) is fixedly connected to the supporting shaft, the gear (13) is meshed with a rack (14), the rack (14) is connected to a connecting frame, the connecting frame is fixedly connected to a threaded column (11), the threaded column (11) is threadedly connected to a threaded sleeve (12), the threaded sleeve (12) is rotatably connected to the rotating shaft (17) via a bearing, and the connecting frame is positioned by a positioning mechanism.

4. A chamfering device for fastener production according to claim 3, characterized in that: The positioning mechanism comprises a limiting rod (10), the limiting rod (10) is fixedly connected to the connecting frame, and the limiting rod (10) passes through the rotating shaft (17).

5. A chamfering device for fastener production according to any one of claims 1 to 4, characterized in that: The fixing mechanism comprises a limiting portion (4), both sides of the connecting plate (5) are in contact with the limiting portion (4), the two limiting portions (4) are fixedly connected to the base plate (1), a plurality of fixing ears (7) are fixedly connected to the connecting plate (5), and a fixing column (8) is connected to the base plate (1) via a connecting mechanism, and the fixing column (8) can extend into the fixing hole of the fixing ear (7).

6. A chamfering device for fastener production according to claim 5, characterized in that: The connecting mechanism comprises a connecting portion (9), the connecting portion (9) being fixedly connected to the base plate (1), the fixing column (8) penetrating the connecting portion (9), and a spring (18) being fixedly connected between the fixing column (8) and the base plate (1).

7. A chamfering device for fastener production according to claim 6, characterized in that: The spring (18) is a stainless steel spring.

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