CN216502771U - Quick chamfering device for bolt machining - Google Patents

Quick chamfering device for bolt machining Download PDF

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Publication number
CN216502771U
CN216502771U CN202123100253.0U CN202123100253U CN216502771U CN 216502771 U CN216502771 U CN 216502771U CN 202123100253 U CN202123100253 U CN 202123100253U CN 216502771 U CN216502771 U CN 216502771U
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China
Prior art keywords
rotating
chamfering
adjusting
sliding
strip
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CN202123100253.0U
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Chinese (zh)
Inventor
杨士杰
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Hebei Shoubiao Fastener Manufacturing Co.,Ltd.
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Hebei Qiaopeng Fastener Manufacturing Co ltd
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Priority to CN202123100253.0U priority Critical patent/CN216502771U/en
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Abstract

The utility model discloses a quick chamfering device for bolt machining, which comprises a machining table top and a sliding mounting plate movably mounted at the front end of the machining table top, wherein a feeding mechanism is arranged on the sliding mounting plate, and a chamfering mechanism is arranged at the rear end of the machining table top. The utility model has the advantages that the tail parts of bolts with different sizes can be clamped and fed through the feeding mechanism on the sliding mounting plate, the subsequent chamfering treatment is convenient, the chamfering mechanism can quickly chamfer the heads of the bolts after clamping and feeding, the number of chamfering tool bits is three, the positions of the chamfering tool bits are adjustable, the chamfering treatment can be conveniently carried out on the heads of the bolts with different models and sizes, and the chamfering efficiency is improved.

Description

Quick chamfering device for bolt machining
Technical Field
The utility model relates to the field of bolt machining, in particular to a quick chamfering device for bolt machining.
Background
The bolt is a mechanical part and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.
The head of the bolt is often required to be chamfered in the bolt machining process, so that the aims of avoiding the damage of parts and preventing fingers from being cut are fulfilled. Most of the existing bolt chamfering equipment can only chamfer bolts of the same model size, the applicability is low, and the market demand can not be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model provides a quick chamfering device for bolt processing, which aims to solve the problem of quick chamfering for bolt processing.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a quick chamfering device for bolt machining comprises a machining table top and a sliding mounting plate movably mounted at the upper front end of the machining table top, wherein a feeding mechanism is arranged on the sliding mounting plate, and a chamfering mechanism is arranged at the upper rear end of the machining table top;
the feeding mechanism comprises a stepping motor, a rotating lead screw, a sliding screw nut, a fixed round rod, a sliding sleeve and a manual three-jaw chuck, the stepping motor is horizontally arranged on one side of the front end of the processing table board, the rotating lead screw is arranged on the rotating end of the stepping motor, the sliding screw nut is sleeved on the rotating lead screw and is connected with one side of a sliding mounting plate, the fixed round rod is arranged on the other side of the front end of the processing table board, the sliding sleeve is sleeved on the fixed round rod and is connected with the other side of the sliding mounting plate, and the manual three-jaw chuck is arranged on the sliding mounting plate;
the chamfering mechanism comprises a fixed mounting shell, a rotating motor, a driving gear, a rotating shaft, a driven gear, a rotating mounting shell, an electric push rod, a strip-shaped rack, an adjusting shaft, a transmission gear, an adjusting disc, three arc-shaped chutes, three strip-shaped chutes, three adjusting plates and three chamfering tool bits, wherein the fixed mounting shell is mounted at the rear end of the processing table board, the rotating motor is horizontally mounted at one side in the fixed mounting shell, the driving gear is mounted at the rotating end of the rotating motor, the rotating shaft is movably inserted in the center of the fixed mounting shell, the front end of the rotating shaft extends out of the fixed mounting shell, the driven gear is mounted at the rear end of the rotating shaft and is meshed with the driving gear, the rotating mounting shell is mounted at the front end of the rotating shaft, the electric push rod is mounted in the rotating mounting shell, the telescopic end of the electric push rod is vertically upward, and the strip-shaped rack is mounted at the telescopic end of the electric push rod, the adjusting shaft is movably inserted in the center of the rotary mounting shell, the front end of the adjusting shaft extends out of the rotary mounting shell, the transmission gear is mounted at the rear end of the adjusting shaft and is meshed with the strip-shaped racks, the adjusting disc is mounted at the front end of the adjusting shaft, the three arc-shaped chutes are respectively formed in the adjusting disc, the three strip-shaped chutes are respectively formed in the front end surface of the rotary mounting shell, the three adjusting plates are respectively slidably mounted on the three strip-shaped chutes, and the three chamfering tool bits are respectively mounted at the front ends of the three adjusting plates.
Furthermore, a detachable chuck wrench is arranged on the manual three-jaw chuck.
Further, the size of the driving gear is smaller than that of the driven gear.
Furthermore, the rear end of the adjusting plate is slidably mounted in the arc-shaped sliding groove through a circular sliding block.
Furthermore, the manual three-jaw chuck and the adjusting disc are positioned on the same horizontal line.
The utility model provides a quick chamfering device for bolt machining, which has the following beneficial effects that bolt tails with different sizes can be clamped and fed through a feeding mechanism on a sliding mounting plate, subsequent chamfering treatment is facilitated, the chamfering mechanism can carry out quick chamfering treatment on the bolt heads after clamping and feeding, three chamfering tool bits are arranged, the positions of the chamfering tool bits are adjustable, chamfering treatment on the bolt heads with different models and sizes is facilitated, and chamfering efficiency is improved.
Drawings
FIG. 1 is a schematic view of a rapid chamfering device for bolt machining according to the present invention.
FIG. 2 is a schematic view of the chamfering mechanism according to the present invention.
Fig. 3 is a cross-sectional view of a rotating mounting housing according to the present invention.
Fig. 4 is a front view of the swivel mounting housing of the present invention.
Fig. 5 is a schematic view of the bolt head chamfer of the present invention.
In the figure: 1. processing a table top; 2. a slide mounting plate; 3. a stepping motor; 4. rotating the screw rod; 5. sliding a screw nut; 6. fixing the round rod; 7. a sliding sleeve; 8. a manual three-jaw chuck; 9. fixing the mounting shell; 10. a rotating electric machine; 11. a driving gear; 12. a rotating shaft; 13. a driven gear; 14. rotating the mounting shell; 15. an electric push rod; 16. a strip rack; 17. an adjustment shaft; 18. a transmission gear; 19. adjusting the disc; 20. an arc-shaped chute; 21. a strip-shaped chute; 22. an adjusting plate; 23. chamfering the tool bit; 24. a detachable chuck wrench; 25. and a circular slider.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-5: a quick chamfering device for bolt machining comprises a machining table board 1 and a sliding mounting plate 2 movably mounted at the upper front end of the machining table board 1, wherein a feeding mechanism is arranged on the sliding mounting plate 2, and a chamfering mechanism is arranged at the upper rear end of the machining table board 1; the feeding mechanism comprises a stepping motor 3, a rotating screw rod 4, a sliding screw nut 5, a fixed round rod 6, a sliding sleeve 7 and a manual three-jaw chuck 8, wherein the stepping motor 3 is horizontally arranged on one side of the front end of the processing table board 1, the rotating screw rod 4 is arranged on the rotating end of the stepping motor 3, the sliding screw nut 5 is sleeved on the rotating screw rod 4 and is connected with one side of a sliding mounting plate 2, the fixed round rod 6 is arranged on the other side of the front end of the processing table board 1, the sliding sleeve 7 is sleeved on the fixed round rod 6 and is connected with the other side of the sliding mounting plate 2, and the manual three-jaw chuck 8 is arranged on the sliding mounting plate 2; the chamfering mechanism comprises a fixed mounting shell 9, a rotating motor 10, a driving gear 11, a rotating shaft 12, a driven gear 13, a rotating mounting shell 14, an electric push rod 15, a strip-shaped rack 16, an adjusting shaft 17, a transmission gear 18, an adjusting disc 19, three arc-shaped chutes 20, three strip-shaped chutes 21, three adjusting plates 22 and three chamfering tool bits 23, wherein the fixed mounting shell 9 is mounted at the rear end of the processing table board 1, the rotating motor 10 is horizontally mounted at one side in the fixed mounting shell 9, the driving gear 11 is mounted at the rotating end of the rotating motor 10, the rotating shaft 12 is movably inserted in the center of the fixed mounting shell 9, the front end of the rotating shaft extends out of the fixed mounting shell 9, the driven gear 13 is mounted at the rear end of the rotating shaft 12 and is mutually meshed with the driving gear 11, the rotating mounting shell 14 is mounted at the front end of the rotating shaft 12, and the electric push rod 15 is mounted in the rotating mounting shell 14, the telescopic end of the adjusting shaft 17 is vertically upward, the strip-shaped rack 16 is installed on the telescopic end of the electric push rod 15, the adjusting shaft 17 is movably inserted in the center of the rotary installation shell 14, the front end of the adjusting shaft extends out of the rotary installation shell 14, the transmission gear 18 is installed at the rear end of the adjusting shaft 17 and is meshed with the strip-shaped rack 16, the adjusting disc 19 is installed at the front end of the adjusting shaft 17, the three arc-shaped chutes 20 are respectively formed in the adjusting disc 19, the three strip-shaped chutes 21 are respectively formed in the surface of the front end of the rotary installation shell 14, the three adjusting plates 22 are respectively installed on the three strip-shaped chutes 21 in a sliding mode, and the three chamfering tool bits 23 are respectively installed at the front ends of the three adjusting plates 22; a detachable chuck wrench 24 is arranged on the manual three-jaw chuck 8; the size of the driving gear 11 is smaller than that of the driven gear 13; the rear end of the adjusting plate 22 is slidably mounted in the arc-shaped sliding groove 20 through a circular sliding block 25; the manual three-jaw chuck 8 and the adjusting disc 19 are positioned on the same horizontal line.
The working principle of the embodiment is as follows: when the device is used, a user firstly inserts the rear end of a bolt needing chamfering treatment into a manual three-jaw chuck 8 and fixedly clamps the bolt through a detachable chuck wrench 24, which is the prior art;
when feeding: the stepping motor 3 firstly starts to work to drive the rotating screw rod 4 on the rotating end to rotate, the sliding screw nut 5 is sleeved on the rotating screw rod 4 and is connected with one side of the sliding mounting plate 2, the fixed round rod 6 is installed on the other side of the front end of the processing table board 1, the sliding sleeve 7 is sleeved on the fixed round rod 6 and is connected with the other side of the sliding mounting plate 2, the manual three-jaw chuck 8 is installed on the sliding mounting plate 2, and the stepping motor 3 rotates forwards to drive the bolt on the sliding mounting plate 2 to move forwards so as to facilitate subsequent chamfering treatment;
and (3) chamfering: the user firstly adjusts the positions of three chamfering tool bits 23 according to the size of the head of the bolt, an electric push rod 15 is installed in a rotary installation shell 14, the telescopic end of the electric push rod is vertically upward, a strip-shaped rack 16 is installed on the telescopic end of the electric push rod 15, an adjusting shaft 17 is movably inserted in the center of the rotary installation shell 14 through a fastening bearing, the front end of the adjusting shaft extends out of the rotary installation shell 14, a transmission gear 18 is installed at the rear end of the adjusting shaft 17 and is meshed with the strip-shaped rack 16, as shown in figure 3, an adjusting disc 19 is installed at the front end of the adjusting shaft 17, three arc-shaped chutes 20 are respectively opened on the adjusting disc 19, three strip-shaped chutes 21 are respectively opened on the surface of the front end of the rotary installation shell 14, three adjusting plates 22 are respectively slidably installed on the three strip-shaped chutes 21, three chamfering tool bits 23 are respectively installed at the front ends of the three adjusting plates 22, and the rear ends of the adjusting plates 22 are slidably installed in the arc-shaped chutes 20 through circular sliders 25, the telescopic end of the electric push rod 15 extends to firstly drive the strip rack 16 to move upwards, the transmission gear 18 drives the adjusting shaft 17 to rotate along the pointer, the adjusting shaft 17 drives the adjusting disc 19 to rotate clockwise, and drives the chamfering tool bit 23 at the front end of the adjusting plate 22 to slide backwards through the circular slide block 25, otherwise, the telescopic end of the electric push rod 15 retracts to drive the chamfering tool bit 23 at the front end of the adjusting plate 22 to slide towards the front end, after the position of the chamfering tool bit 23 is adjusted, the rotating motor 10 starts to rotate, the rotating motor 10 is horizontally arranged at one side in the fixed mounting shell 9, the driving gear 11 is arranged at the rotating end of the rotating motor 10, the rotating shaft 12 is movably inserted at the center of the fixed mounting shell 9 through the fastening bearing, the front end extends out of the fixed mounting shell 9, the driven gear 13 is arranged at the rear end of the rotating shaft 12 and is meshed with the driving gear 11, the rotating mounting shell 14 is arranged at the front end of the rotating shaft 12, the size of the driving gear 11 is smaller than that of the driven gear 13, the speed reduction effect is achieved, the rotating motor 10 drives the rotating installation shell 14 to start rotating, the head of a bolt is subjected to rapid chamfering processing through the three chamfering tool bits 23, after chamfering of the head of the bolt is completed, the rotating motor 10 stops working at first, then the stepping motor 3 rotates reversely, the bolt on the sliding installation plate 2 is driven to return to an initial position, a user can take the bolt down through the detachable chuck wrench 24, bolt tails of different sizes can be clamped and fed through the feeding mechanism on the sliding installation plate 2, subsequent chamfering processing is facilitated, the chamfering mechanism can perform rapid chamfering processing on the bolt head after clamping and feeding, the chamfering tool bits 23 are arranged to be three, the position is adjustable, chamfering processing is facilitated on the bolt heads of different model sizes, and chamfering efficiency is improved.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (5)

1. A quick chamfering device for bolt machining comprises a machining table top (1) and a sliding mounting plate (2) movably mounted at the upper front end of the machining table top (1), and is characterized in that a feeding mechanism is arranged on the sliding mounting plate (2), and a chamfering mechanism is arranged at the upper rear end of the machining table top (1);
the feeding mechanism comprises a stepping motor (3), a rotating screw rod (4), a sliding screw nut (5), a fixed round rod (6), a sliding sleeve (7) and a manual three-jaw chuck (8), wherein the stepping motor (3) is horizontally arranged on one side of the upper front end of a processing table board (1), the rotating screw rod (4) is arranged on the rotating end of the stepping motor (3), the sliding screw nut (5) is sleeved on the rotating screw rod (4) and is connected with one side of a sliding mounting plate (2), the fixed round rod (6) is arranged on the other side of the upper front end of the processing table board (1), the sliding sleeve (7) is sleeved on the fixed round rod (6) and is connected with the other side of the sliding mounting plate (2), and the manual three-jaw chuck (8) is arranged on the sliding mounting plate (2);
the chamfering mechanism comprises a fixed mounting shell (9), a rotating motor (10), a driving gear (11), a rotating shaft (12), a driven gear (13), a rotating mounting shell (14), an electric push rod (15), a strip-shaped rack (16), an adjusting shaft (17), a transmission gear (18), an adjusting disc (19), three arc-shaped chutes (20), three strip-shaped chutes (21), three adjusting plates (22) and three chamfering tool bits (23), wherein the fixed mounting shell (9) is mounted at the rear end of the processing table board (1), the rotating motor (10) is horizontally mounted at one side in the fixed mounting shell (9), the driving gear (11) is mounted at the rotating end of the rotating motor (10), the rotating shaft (12) is movably inserted in the center of the fixed mounting shell (9), the front end of the rotating shaft extends out of the fixed mounting shell (9), the driven gear (13) is mounted at the rear end of the rotating shaft (12), the rotating installation shell (14) is installed at the front end of the rotating shaft (12), the electric push rod (15) is installed in the rotating installation shell (14), the telescopic end of the electric push rod is vertically upward, the strip-shaped rack (16) is installed at the telescopic end of the electric push rod (15), the adjusting shaft (17) is movably inserted in the center of the rotating installation shell (14), the front end of the adjusting shaft extends out of the rotating installation shell (14), the transmission gear (18) is installed at the rear end of the adjusting shaft (17) and is mutually meshed with the strip-shaped rack (16), the adjusting disc (19) is installed at the front end of the adjusting shaft (17), the three arc-shaped sliding grooves (20) are respectively arranged on the adjusting disc (19), the three strip-shaped sliding grooves (21) are respectively arranged on the surface of the front end of the rotating installation shell (14), the three adjusting plates (22) are respectively slidably installed on the three strip-shaped sliding grooves (21), the three chamfering tool bits (23) are respectively arranged at the front ends of the three adjusting plates (22).
2. The quick chamfering device for bolt machining according to claim 1, wherein a detachable chuck wrench (24) is installed on the manual three-jaw chuck (8).
3. The quick chamfering device for bolt machining according to claim 1, wherein the size of the driving gear (11) is smaller than that of the driven gear (13).
4. The quick chamfering device for bolt machining according to claim 1, wherein the rear end of the adjusting plate (22) is slidably installed in the arc-shaped sliding groove (20) through a circular slider (25).
5. The quick chamfering device for bolt machining according to claim 1, wherein the manual three-jaw chuck (8) and the adjusting disk (19) are located on the same horizontal line.
CN202123100253.0U 2021-12-12 2021-12-12 Quick chamfering device for bolt machining Active CN216502771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123100253.0U CN216502771U (en) 2021-12-12 2021-12-12 Quick chamfering device for bolt machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123100253.0U CN216502771U (en) 2021-12-12 2021-12-12 Quick chamfering device for bolt machining

Publications (1)

Publication Number Publication Date
CN216502771U true CN216502771U (en) 2022-05-13

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Application Number Title Priority Date Filing Date
CN202123100253.0U Active CN216502771U (en) 2021-12-12 2021-12-12 Quick chamfering device for bolt machining

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CN (1) CN216502771U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769658A (en) * 2022-05-17 2022-07-22 湖北登峰高强螺栓有限公司 Screw head perforating device for bolt production and perforating method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769658A (en) * 2022-05-17 2022-07-22 湖北登峰高强螺栓有限公司 Screw head perforating device for bolt production and perforating method thereof
CN114769658B (en) * 2022-05-17 2023-08-15 湖北登峰高强螺栓有限公司 Screw head tapping device for bolt production and tapping method thereof

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230911

Address after: 057150 North of Dongmingyang Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province

Patentee after: Hebei Shoubiao Fastener Manufacturing Co.,Ltd.

Address before: 057150 No. 40, No. 39, building 9, East District, Hebei Pu Industrial City, Linmingguan Town, Yongnian District, Handan City, Hebei Province

Patentee before: Hebei qiaopeng Fastener Manufacturing Co.,Ltd.

TR01 Transfer of patent right