CN215588676U

CN215588676U - Quick deburring device for bolt

Info

Publication number: CN215588676U
Application number: CN202121972753.0U
Authority: CN
Inventors: 杨士杰
Original assignee: Hebei Qiaopeng Fastener Manufacturing Co ltd
Current assignee: Hebei Qiaopeng Fastener Manufacturing Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-21
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a quick deburring device for bolts, which comprises a rectangular processing table and an inverted L-shaped mounting rack fixedly arranged at the rear end of the upper surface of the rectangular processing table, wherein a clamping mechanism is arranged on the rectangular processing table, and a chamfering mechanism is arranged at the bottom of the inverted L-shaped mounting rack. The utility model has the advantages that the head parts of the hexagon bolts with different types and sizes can be clamped and fixed through the clamping mechanism on the rectangular processing table, the position deviation phenomenon in the deburring process of the hexagon bolts is prevented, the chamfering mechanism can rapidly chamfer and deburr the fixed bolt rods, the conical chamfering device can be replaced, and the chamfering and deburring of the bolts with different types are convenient.

Description

Quick deburring device for bolt

Technical Field

The utility model relates to the field of bolt machining, in particular to a quick deburring device for bolts.

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.

When the machined hexagonal bolt is sleeved with a nut, burrs on the head of a hexagonal bolt rod are often required to be cleaned firstly. Most of existing deburring methods for hexagonal bolt bars are achieved through manual handheld electric drills, a burr chamfering device is used for chamfering and deburring the bolt bars, deburring efficiency is low, in the deburring process of the bolt bars, bolts are prone to position deviation, and deburring effect is affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides a quick deburring device for a bolt, which aims to solve the problem of deburring of a bolt head.

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

a quick deburring device for bolts comprises a rectangular processing table and an inverted L-shaped mounting frame fixedly mounted at the rear end of the upper surface of the rectangular processing table, wherein a clamping mechanism is arranged on the rectangular processing table, and a chamfering mechanism is arranged at the bottom of the inverted L-shaped mounting frame;

the clamping mechanism comprises an inner cavity, a stepping motor, a rotating rod, a group of opposite external threads, a group of sliding nuts, a group of connecting rods and a group of clamping plates, wherein the inner cavity is formed in the rectangular processing table;

the chamfering mechanism comprises a vertical supporting rod, a pulling handle, a convex block, a sliding rod, a fixed sleeve, a mounting plate, a rotating motor, a mounting sleeve, an electromagnet adsorption block and a conical chamfering device, wherein the vertical supporting rod is mounted at the front end of the inverted L-shaped mounting frame, the front end of the pulling rod is movably hinged to the upper end of the vertical supporting rod, the pulling handle is mounted at the rear end of the pulling rod, the convex block is mounted at the front end of the bottom of the pulling rod, the sliding rod is movably inserted into the L-shaped mounting frame, the upper end of the sliding rod is in contact with the convex block, the fixed sleeve is mounted on one side of the vertical supporting rod and is sleeved on the sliding rod, the mounting plate is mounted at the bottom of the sliding rod, the rotating motor is mounted at the bottom of the mounting plate, the rotating end of the rotating rod faces downwards vertically, the mounting sleeve is mounted at the rotating end of the rotating motor, the electromagnet adsorption block is mounted at the top in the mounting sleeve, the upper end of the conical chamfering device is inserted into the mounting sleeve and is of a detachable structure.

Furthermore, a group of strip-shaped holes corresponding to the connecting rods are formed in the upper surface of the rectangular processing table, a group of sliding grooves are formed in the bottom of the inner cavity, and the bottom of the sliding screw is slidably mounted on the sliding grooves through sliding blocks.

Furthermore, a pressure sensor is arranged at the front end in the clamping plate.

Further, install fixed disc on the slide bar, fixed disc is located the fixed sleeve below, the slide bar surface end cover is equipped with the spring, and the spring upper end is connected with fixed disc, and the bottom is connected with the type of falling L mounting bracket.

Furthermore, a plurality of triangular holes are uniformly formed in the outer surface of the conical chamfering device.

The utility model provides a quick bolt deburring device which has the following beneficial effects that the heads of hexagonal bolts with different types and sizes can be clamped and fixed through a clamping mechanism on a rectangular processing table, the position deviation phenomenon in the deburring process of the hexagonal bolts is prevented, the fixed bolt rod can be quickly chamfered and deburred through a chamfering mechanism, a conical chamfering device can be replaced, and chamfering and deburring of bolts with different types are facilitated.

Drawings

Fig. 1 is a schematic view of a quick bolt deburring device according to the present invention.

FIG. 2 is an enlarged view of a portion of FIG. 1.

Fig. 3 is a schematic view of the clamping mechanism of the present invention.

Fig. 4 is a schematic diagram illustrating deburring of the bolt head according to the present invention.

In the figure: 1. a rectangular processing table; 2. an inverted L-shaped mounting bracket; 3. an inner cavity; 4. a stepping motor; 5. rotating the rod; 6. an external thread; 7. sliding a screw nut; 8. a connecting rod; 9. a clamping plate; 10. a vertical support bar; 11. pulling a rod; 12. pulling the handle; 13. a bump; 14. a slide bar; 15. fixing the sleeve; 16. mounting a plate; 17. a rotating electric machine; 18. installing a sleeve; 19. an electromagnet adsorption block; 20. a tapered chamfering device; 21. a strip-shaped hole; 22. a chute; 23. a pressure sensor; 24. fixing the disc; 25. a spring; 26. and (4) triangular holes.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-4: a quick deburring device for bolts comprises a rectangular processing table 1 and an inverted L-shaped mounting frame 2 fixedly mounted at the rear end of the upper surface of the rectangular processing table 1, wherein a clamping mechanism is arranged on the rectangular processing table 1, and a chamfering mechanism is arranged at the bottom of the inverted L-shaped mounting frame 2; the clamping mechanism comprises an inner cavity 3, a stepping motor 4, a rotating rod 5, a group of opposite external threads 6, a group of sliding nuts 7, a group of connecting rods 8 and a group of clamping plates 9, wherein the inner cavity 3 is arranged in the rectangular processing table 1, the stepping motor 4 is horizontally arranged at one end of the inner cavity 3, the rotating rod 5 is arranged at the rotating end of the stepping motor 4, the group of opposite external threads 6 are respectively tapped at two sides of the outer surface of the rotating rod 5, the group of sliding nuts 7 are respectively sleeved on the group of opposite external threads 6, the group of connecting rods 8 are respectively arranged at the upper ends of the group of sliding nuts 7, and the group of clamping plates 9 are respectively arranged at the upper ends of the group of connecting rods 8; the chamfering mechanism comprises a vertical supporting rod 10, a pulling rod 11, a pulling handle 12, a convex block 13, a sliding rod 14, a fixing sleeve 15, a mounting plate 16, a rotating motor 17, a mounting sleeve 18, an electromagnet adsorption block 19 and a conical chamfering device 20, wherein the vertical supporting rod 10 is mounted at the front end of an inverted L-shaped mounting frame 2, the front end of the pulling rod 11 is movably hinged at the upper end of the vertical supporting rod 10, the pulling handle 12 is mounted at the rear end of the pulling rod 11, the convex block 13 is mounted at the front end of the bottom of the pulling rod 11, the sliding rod 14 is movably inserted in the L-shaped mounting frame 2, the upper end of the sliding rod is in contact with the convex block 13, the fixing sleeve 15 is mounted at one side of the vertical supporting rod 10 and is sleeved on the sliding rod 14, the mounting plate 16 is mounted at the bottom of the sliding rod 14, the rotating motor 7 is mounted at the bottom of the mounting plate 16, the rotating end of the mounting plate is vertically downward, the mounting sleeve 18 is mounted at the rotating end of the rotating motor 17, the electromagnet adsorption block 19 is installed at the top in the installation sleeve 18, and the upper end of the conical chamfering device 20 is inserted in the installation sleeve 18 and is of a detachable structure; the upper surface of the rectangular processing table 1 is provided with a group of strip-shaped holes 21 corresponding to the connecting rods 8, the bottom of the inner cavity 3 is provided with a group of sliding grooves 22, and the bottom of the sliding nut 7 is slidably mounted on the sliding grooves 22 through sliding blocks; the front end in the clamping plate 9 is provided with a pressure sensor 23; a fixed disc 24 is mounted on the sliding rod 14, the fixed disc 24 is positioned below the fixed sleeve 15, a spring 25 is sleeved at the outer surface end of the sliding rod 14, the upper end of the spring 25 is connected with the fixed disc 24, and the bottom of the spring 25 is connected with the inverted L-shaped mounting frame 2; the outer surface of the conical chamfering device 20 is uniformly provided with a plurality of triangular holes 26.

The working principle of the embodiment is as follows: when the device is used, a user firstly selects a proper conical chamfering device 20 according to a bolt needing deburring processing and inserts the upper end of the conical chamfering device 20 into the mounting sleeve 18, the electromagnet adsorption block 19 is electrified to adsorb and clamp the conical chamfering device 20;

when clamping: a user puts the head of a bolt needing deburring at the center of the upper surface of a rectangular processing table 1, as shown in figure 3, when clamping, a stepping motor 4 starts to work, the stepping motor 4 is horizontally arranged at one end of an inner cavity 3, a rotating rod 5 is arranged at the rotating end of the stepping motor 4, a group of opposite external threads 6 are respectively tapped at two sides of the outer surface of the rotating rod 5, a group of sliding nuts 7 are respectively sleeved on the group of opposite external threads 6, a group of connecting rods 8 are respectively arranged at the upper ends of the group of sliding nuts 7, a group of clamping plates 9 are respectively arranged at the upper ends of the group of connecting rods 8, the upper surface of the rectangular processing table 1 is provided with a group of strip-shaped holes 21 corresponding to the connecting rods 8, the bottom of the inner cavity 3 is provided with a group of sliding chutes 22, the bottom of the sliding nuts 7 is slidably arranged on the sliding chutes 22 through sliders, the stepping motor 4 rotates forwards to drive the group of clamping plates 9 to clamp and fix two sides of the head of the bolt, the pressure sensor 23 is arranged at the front end in the clamping plate 9, when the pressure sensor 23 detects a fixed signal value, the stepping motor 4 stops working to clamp and fix the head of the bolt, and the heads of the hexagon bolts with different models and sizes can be clamped and fixed through the clamping mechanism on the rectangular processing table 1, so that the position offset phenomenon in the deburring process of the hexagon bolt is prevented;

when chamfering and deburring: the vertical support rod 10 is arranged at the front end of the inverted L-shaped mounting frame 2, the front end of the pulling rod 11 is movably hinged at the upper end of the vertical support rod 10, the pulling handle 12 is arranged at the rear end of the pulling rod 11, the lug 13 is arranged at the front end of the bottom of the pulling rod 11, the sliding rod 14 is movably inserted in the L-shaped mounting frame 2, the upper end of the sliding rod is in contact with the lug 13, the fixed sleeve 15 is arranged at one side of the vertical support rod 10 and is sleeved on the sliding rod 14, the mounting plate 16 is arranged at the bottom of the sliding rod 14, the rotating motor 7 is arranged at the bottom of the mounting plate 16, the rotating end of the rotating end faces downwards vertically, the mounting sleeve 18 is arranged at the rotating end of the rotating motor 17, when the chamfer is deburred, the rotating motor 7 firstly drives the conical chamfering device 20 to start to rotate, the fixed disc 24 is arranged on the sliding rod 14, the fixed disc 24 is positioned below the fixed sleeve 15, the spring 25 is sleeved at the outer surface end of the sliding rod 14, and the upper end of the spring 25 is connected with the fixed disc 24, and the bottom is connected with the type of falling L mounting bracket 2, and spring 25 initial state is in the state of opening, as shown in fig. 1, the user pushes down slide bar 14 through pulling handle 12, drives toper chamfer ware 20 downstream, as shown in fig. 4, carry out quick chamfer burring to the shank of bolt, the sweeps that produce are discharged through triangle hole 26, the quick chamfer burring of shank of bolt after the chamfer mechanism can be fixed, toper chamfer ware 20 is removable, be convenient for carry out the chamfer burring to the bolt of different models.

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

1. A quick deburring device for bolts comprises a rectangular processing table (1) and an inverted L-shaped mounting rack (2) fixedly mounted at the rear end of the upper surface of the rectangular processing table (1), and is characterized in that a clamping mechanism is arranged on the rectangular processing table (1), and a chamfering mechanism is arranged at the bottom of the inverted L-shaped mounting rack (2);

the clamping mechanism comprises an inner cavity (3), a stepping motor (4), a rotating rod (5), a set of opposite external threads (6), a set of sliding nuts (7), a set of connecting rods (8) and a set of clamping plates (9), wherein the inner cavity (3) is arranged in the rectangular processing table (1), the stepping motor (4) is horizontally arranged at one end of the inner cavity (3), the rotating rod (5) is arranged at the rotating end of the stepping motor (4), the set of opposite external threads (6) are respectively tapped at two sides of the outer surface of the rotating rod (5), the set of sliding nuts (7) are respectively sleeved on the set of opposite external threads (6), the set of connecting rods (8) are respectively arranged at the upper ends of the set of sliding nuts (7), and the set of clamping plates (9) are respectively arranged at the upper ends of the set of connecting rods (8);

the chamfering mechanism comprises a vertical supporting rod (10), a pulling rod (11), a pulling handle (12), a convex block (13), a sliding rod (14), a fixing sleeve (15), a mounting plate (16), a rotating motor (17), a mounting sleeve (18), an electromagnet adsorption block (19) and a conical chamfering device (20), wherein the vertical supporting rod (10) is mounted at the front end of an inverted L-shaped mounting frame (2), the front end of the pulling rod (11) is movably hinged to the upper end of the vertical supporting rod (10), the pulling handle (12) is mounted at the rear end of the pulling rod (11), the convex block (13) is mounted at the front end of the bottom of the pulling rod (11), the sliding rod (14) is movably inserted in the L-shaped mounting frame (2), the upper end of the sliding rod is in contact with the convex block (13), the fixing sleeve (15) is mounted on one side of the vertical supporting rod (10) and is sleeved on the sliding rod (14), the utility model discloses a mounting panel, including mounting panel (16), rotating electrical machines (17), installation sleeve (18), mounting panel (16) bottom, and the rotatory end is vertical down, install on rotating electrical machines (17) rotatory end installation sleeve (18), the electro-magnet adsorbs piece (19) and installs top in installation sleeve (18), toper chamfer ware (20) upper end cartridge is in installation sleeve (18), and is detachable construction.

2. The quick bolt deburring device according to claim 1, characterized in that a group of strip-shaped holes (21) corresponding to the connecting rods (8) are formed in the upper surface of the rectangular processing table (1), a group of sliding grooves (22) are formed in the bottom of the inner cavity (3), and the bottom of the sliding nut (7) is slidably mounted on the sliding grooves (22) through a sliding block.

3. A device for the rapid deburring of bolts as claimed in claim 1, characterized in that the inner front end of the clamping plate (9) is fitted with a pressure sensor (23).

4. The quick bolt deburring device according to claim 1, wherein a fixed disc (24) is mounted on the sliding rod (14), the fixed disc (24) is located below the fixed sleeve (15), a spring (25) is sleeved on the outer surface end of the sliding rod (14), the upper end of the spring (25) is connected with the fixed disc (24), and the bottom of the spring is connected with the inverted L-shaped mounting frame (2).

5. The quick bolt deburring device of claim 1, wherein the outer surface of the conical chamfering device (20) is uniformly provided with a plurality of triangular holes (26).