CN217647633U

CN217647633U - Be used for high-efficient chamfer device of machining center bolt

Info

Publication number: CN217647633U
Application number: CN202221359876.1U
Authority: CN
Inventors: 张延岭; 韩旺飞; 魏晓辉; 张占岭; 王平的
Original assignee: Hebei Tongfa Railway Engineering Group Minghao High Speed Railway Equipment Manufacturing Co ltd
Current assignee: Hebei Tongfa Railway Engineering Group Minghao High Speed Railway Equipment Manufacturing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-25
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a be used for high-efficient chamfer device of machining center bolt, including rectangular base and the lower grip slipper of fixed mounting in rectangular base upper surface center department, the grip slipper both sides are equipped with chamfer mechanism down, and chamfer mechanism includes inner chamber, driving motor, actuating lever, a set of relative external screw thread, a set of slip screw, a set of link, a set of installation shell, a set of rotating electrical machines, a set of driving gear, a set of rotation axis, a set of driven gear and a set of chamfer blade disc. The beneficial effects of the utility model are that, can carry out double-end chamfer to the bolt through the chamfer mechanism that is located lower grip slipper both sides and handle, effectively improve chamfer efficiency, go up the grip slipper and can press from both sides tight location to the bolt, prevent that bolt chamfer in-process from taking place the offset phenomenon.

Description

Be used for high-efficient chamfer device of machining center bolt

Technical Field

The utility model relates to a bolt machining field specifically is a be used for high-efficient chamfer device of machining center bolt.

Background

The bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), needs to be matched with a nut for use, is used for fastening and connecting two parts with through holes, and is an anchoring assembly for anchoring a connected piece to a hardened concrete substrate.

The bolt head and the screw rod need to be chamfered respectively in the machining process, so that the aims of avoiding the damage of parts and preventing fingers from being cut are fulfilled. The existing bolt chamfering equipment can only perform single chamfering on the head part of a bolt or a screw rod, the chamfering efficiency is low, and the market demand can not be met.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a be used for high-efficient chamfer device of machining center bolt to solve bolt processing chamfer problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency chamfering device for a machining center bolt comprises a rectangular base and a lower clamping seat fixedly installed at the center of the upper surface of the rectangular base, wherein chamfering mechanisms are arranged on two sides of the lower clamping seat;

the chamfering mechanism comprises an inner cavity, a driving motor, a driving rod, a set of relative external threads, a set of sliding nuts, a set of connecting frame, a set of installing shell, a set of rotating motor, a set of driving gear, a set of rotating shaft, a set of driven gear and a set of chamfering cutter head, wherein the inner cavity is opened in the rectangular base, the driving motor is horizontally installed on the left side of the inner cavity, the driving rod is installed on the rotating end of the driving motor, the set of relative external threads are tapped on two sides of the outer surface of the driving rod, the set of sliding nuts are movably sleeved on the set of relative external threads respectively, the set of connecting frame is installed at the upper end of the set of sliding nuts respectively, the set of installing shell is installed at the upper end of the set of connecting frame respectively, the set of rotating motor is horizontally installed at the bottom in the set of installing shell respectively, the set of driving gear is installed at the rotating end of the set of rotating motor respectively, the set of rotating shaft is movably inserted at the front end of the set of installing shell respectively, the set of driven gear is installed at the rear end of rotating shaft respectively and is mutually engaged with the set of driving gear respectively, and the set of chamfering cutter head is installed at the set of rotating shaft respectively.

Further, an inverted L-shaped mounting plate is installed at the rear end of the upper surface of the rectangular base, an electric push rod is installed on the inverted L-shaped mounting plate, the telescopic end of the electric push rod faces downwards vertically, and an upper clamping seat is installed at the telescopic end of the electric push rod.

Furthermore, a group of sliding rods is movably inserted in two sides of the inverted L-shaped mounting plate, the bottoms of the group of sliding rods are connected with the upper clamping seat, a group of limiting blocks are mounted at the tops of the group of sliding rods, and a group of springs are sleeved on the outer surface of the upper ends of the group of sliding rods.

Furthermore, corresponding arc-shaped placing grooves are formed in the lower clamping seat and the upper clamping seat.

Furthermore, a group of strip-shaped sliding grooves are formed in the bottom of the inner cavity, and the bottoms of the sliding nuts are respectively mounted on the group of strip-shaped sliding grooves through a group of sliding blocks in a sliding mode.

Furthermore, a group of strip-shaped holes corresponding to the connecting frames are formed in two sides of the upper surface of the rectangular base.

The utility model provides a be used for high-efficient chamfer device of machining center bolt possesses following beneficial effect, can carry out double-end chamfer to the bolt through the chamfer mechanism that is located lower grip slipper both sides and handle, effectively improves chamfer efficiency, goes up the grip slipper and can press from both sides tight location to the bolt, prevents that bolt chamfer in-process from taking place the offset phenomenon.

Drawings

Fig. 1 is a schematic diagram of a high-efficiency chamfering device for a machining center bolt.

Fig. 2 is the utility model discloses an installation shell cross-sectional view.

Fig. 3 is a side view of the inverted L-shaped mounting plate of the present invention.

Fig. 4 is the chamfer schematic diagram of the bolt stud of the present invention.

In the figure: 1. a rectangular base; 2. a lower clamping seat; 3. an inner cavity; 4. a drive motor; 5. a drive rod; 6. an external thread; 7. sliding a screw nut; 8. a connecting frame; 9. mounting a shell; 10. a rotating electric machine; 11. a driving gear; 12. a rotating shaft; 13. a driven gear; 14. chamfering the cutter head; 15. an inverted L-shaped mounting plate; 16. an electric push rod; 17. an upper clamping seat; 18. a slide bar; 19. a limiting block; 20. a spring; 21. an arc-shaped placing groove; 22. a strip-shaped chute; 23. and (4) strip-shaped holes.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: a high-efficiency chamfering device for a machining center bolt comprises a rectangular base 1 and a lower clamping seat 2 fixedly installed at the center of the upper surface of the rectangular base 1, wherein chamfering mechanisms are arranged on two sides of the lower clamping seat 2; the chamfering mechanism comprises an inner cavity 3, a driving motor 4, a driving rod 5, a group of opposite external threads 6, a group of sliding nuts 7, a group of connecting frames 8, a group of mounting shells 9, a group of rotating motors 10, a group of driving gears 11, a group of rotating shafts 12, a group of driven gears 13 and a group of chamfering cutter discs 14, wherein the inner cavity 3 is arranged in the rectangular base 1, the driving motor 4 is horizontally arranged at the left side of the inner cavity 3, the driving rod 5 is arranged at the rotating end of the driving motor 4, the group of opposite external threads 6 are tapped at two sides of the outer surface of the driving rod 5, the group of sliding nuts 7 are respectively movably sleeved on the group of opposite external threads 6, the group of connecting frames 8 are respectively arranged at the upper ends of the group of sliding nuts 7, the group of mounting shells 9 are respectively arranged at the upper ends of the group of connecting frames 8, the group of rotating motors 10 are respectively horizontally arranged at the bottom of the group of mounting shells 9, the group of driving gears 11 are respectively arranged at the rotating ends of the group of rotating motors 10, the group of rotating shafts 12 are respectively movably inserted at the front ends of the group of mounting shells 9, the group of driven gears 13 are respectively arranged at the rear ends of the group of rotating shafts 12 and are respectively engaged with the group of driving gears 11, and are respectively engaged with the group of the chamfering gears 14; an inverted L-shaped mounting plate 15 is mounted at the rear end of the upper surface of the rectangular base 1, an electric push rod 16 is mounted on the inverted L-shaped mounting plate 15, the telescopic end of the electric push rod 16 faces downwards vertically, and an upper clamping seat 17 is mounted on the telescopic end of the electric push rod 16; a group of sliding rods 18 are movably inserted into two sides of the inverted L-shaped mounting plate 15, the bottoms of the group of sliding rods 18 are connected with the upper clamping seat 17, a group of limiting blocks 19 are mounted at the tops of the group of sliding rods 18, and a group of springs 20 are sleeved on the outer surface of the upper end of the group of sliding rods 18; corresponding arc-shaped placing grooves 21 are formed in the lower clamping seat 2 and the upper clamping seat 17; a group of strip-shaped sliding grooves 22 are formed in the bottom of the inner cavity 3, and the bottoms of the sliding nuts 7 are slidably mounted on the group of strip-shaped sliding grooves 22 through a group of sliding blocks; and a group of strip-shaped holes 23 corresponding to the connecting frames 8 are formed in two sides of the upper surface of the rectangular base 1.

The working principle of the embodiment is as follows: when the device is used, a user firstly places bolts needing chamfering treatment in the arc-shaped placing grooves 21 on the lower clamping seat 2 and enables the bolt heads to abut against the side edge of the lower clamping seat 2 to play a role in positioning;

when clamping: the electric push rod 16 starts to work firstly, the rear end of the upper surface of the rectangular base 1 is provided with an inverted L-shaped mounting plate 15, the electric push rod 16 is mounted on the inverted L-shaped mounting plate 15, the telescopic end of the electric push rod 16 faces downwards vertically, the telescopic end of the electric push rod 16 is provided with an upper clamping seat 17, the electric push rod 16 drives the upper clamping seat 17 to move downwards to clamp and position bolts on the lower clamping seat 2, as shown in fig. 1, the position deviation phenomenon of the bolts in the chamfering process is prevented, a group of sliding rods 18 are movably inserted on two sides of the inverted L-shaped mounting plate 15, the bottoms of the group of sliding rods 18 are connected with the upper clamping seat 17, a group of limiting blocks 19 are mounted at the tops of the group of sliding rods 18, and a group of springs 20 are sleeved on the outer surface of the upper ends of the group of sliding rods 18, as shown in fig. 3, the group of sliding rods 18 can play a role of guiding and buffering;

and (3) chamfering: the driving motor 4 starts to work firstly, the driving motor 4 is horizontally arranged at the left side of the inner cavity 3, the driving rod 5 is arranged at the rotating end of the driving motor 4, a group of opposite external threads 6 are tapped at the two sides of the outer surface of the driving rod 5, a group of sliding nuts 7 are respectively and movably sleeved on the group of opposite external threads 6, a group of connecting frames 8 are respectively arranged at the upper ends of the group of sliding nuts 7, a group of mounting shells 9 are respectively arranged at the upper ends of the group of connecting frames 8, a group of rotating motors 10 are respectively and horizontally arranged at the inner bottom of the group of mounting shells 9, a group of driving gears 11 are respectively arranged at the rotating end of the group of rotating motors 10, a group of rotating shafts 12 are respectively and movably inserted at the front ends of the group of mounting shells 9 through fastening bearings, a group of driven gears 13 are respectively arranged at the rear ends of the group of rotating shafts 12 and are respectively meshed with the group of driving gears 11, a group of chamfering cutter discs 14 are respectively arranged at the front ends of the group of rotating shafts 12, as shown in figure 2, and the bottom of the inner cavity 3 is provided with a group of strip-shaped chutes 22, the bottom of a group of sliding nuts 7 is respectively arranged on the group of strip-shaped chutes 22 through a group of sliding blocks in a sliding way, two sides of the upper surface of the rectangular base 1 are provided with a group of strip-shaped holes 23 corresponding to a group of connecting frames 8, a group of chamfering cutter discs 14 and bolts to be chamfered are positioned on the same horizontal line, the driving motor 4 rotates forwards to drive the group of chamfering cutter discs 14 to approach each other, meanwhile, the rotating motor 10 starts to work to drive the group of chamfering cutter discs 14 to rotate, and the bolts are subjected to double-head chamfering treatment, as shown in figure 4, after the chamfering of the bolts is finished, the rotating motor 10 stops working at first, the driving motor 4 rotates backwards to drive the group of chamfering cutter discs 14 to reset, the telescopic end of the electric push rod 16 contracts, the bolts subjected to chamfering on the lower clamping seat 2 can be taken down, and the double-head chamfering treatment can be carried out on the bolts through chamfering mechanisms positioned on two sides of the lower clamping seat 2, effectively improve chamfer efficiency, go up grip slipper 17 and can press from both sides tight location to the bolt, prevent that bolt chamfer in-process from taking place the skew phenomenon.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical staff probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A high-efficiency chamfering device for a machining center bolt comprises a rectangular base (1) and a lower clamping seat (2) fixedly installed at the center of the upper surface of the rectangular base (1), and is characterized in that chamfering mechanisms are arranged on two sides of the lower clamping seat (2);

the chamfering mechanism comprises an inner cavity (3), a driving motor (4), a driving rod (5), a group of opposite external threads (6), a group of sliding nuts (7), a group of connecting frames (8), a group of mounting shells (9), a group of rotating motors (10), a group of driving gears (11), a group of rotating shafts (12), a group of driven gears (13) and a group of chamfering cutter heads (14), wherein the inner cavity (3) is opened in a rectangular base (1), the driving motor (4) is horizontally mounted on the left side of the inner cavity (3), the driving rod (5) is mounted on the rotating end of the driving motor (4), the group of opposite external threads (6) are tapped on two sides of the outer surface of the driving rod (5), the group of sliding nuts (7) are respectively and movably sleeved on the group of opposite external threads (6), the group of connecting frames (8) are respectively mounted on the upper ends of the group of sliding nuts (7), the group of mounting shells (9) are respectively mounted on the upper ends of the group of connecting frames (8), the group of rotating motors (10) are respectively and horizontally mounted at the inner bottom of the group of mounting shells (9), the group of driving gears (11) are respectively mounted on the group of rotating motors (10), the group of rotating shafts (12) and the group of rotating shafts (12) are respectively mounted on the front ends of the group of rotating shafts (12), and are respectively meshed with a group of driving gears (11), and a group of chamfering cutterheads (14) are respectively arranged at the front ends of a group of rotating shafts (12).

2. The efficient chamfering device for the machining center bolt according to claim 1, wherein an inverted L-shaped mounting plate (15) is mounted at the rear end of the upper surface of the rectangular base (1), an electric push rod (16) is mounted on the inverted L-shaped mounting plate (15), the telescopic end of the electric push rod (16) faces downwards vertically, and an upper clamping seat (17) is mounted on the telescopic end of the electric push rod (16).

3. The high-efficiency chamfering device for the machining center bolt according to claim 2, characterized in that a group of sliding rods (18) are movably inserted into two sides of the inverted L-shaped mounting plate (15), the bottoms of the group of sliding rods (18) are connected with the upper clamping seat (17), a group of limiting blocks (19) are mounted at the tops of the group of sliding rods (18), and a group of springs (20) are sleeved on the outer surface of the upper end of the group of sliding rods (18).

4. The efficient chamfering device for machining center bolts according to claim 1 and claim 2, wherein the lower clamping seat (2) and the upper clamping seat (17) are internally provided with corresponding arc-shaped placing grooves (21).

5. The efficient chamfering device for the machining center bolt according to claim 1, wherein a set of strip-shaped sliding grooves (22) are formed in the bottom of the inner cavity (3), and the bottoms of a set of sliding nuts (7) are slidably mounted on the set of strip-shaped sliding grooves (22) through a set of sliding blocks respectively.

6. The efficient chamfering device for the machining center bolt according to claim 1, wherein a group of strip-shaped holes (23) corresponding to a group of connecting frames (8) are formed in two sides of the upper surface of the rectangular base (1).