CN211564733U - U-shaped bolt end face machining device - Google Patents

Abstract

The utility model discloses a U type bolt terminal surface processingequipment, including rectangular base, the rectangular base side surface is equipped with work piece fixture, work piece fixture one side is equipped with synchronous drive mechanism. The beneficial effects of the utility model are that, can carry out the chamfer to the bolt both ends by the efficient and handle, can process the bolt both ends simultaneously through work piece fixture's effect, save and overturn repeatedly, fixed operation, reach the purpose that improves work efficiency.

Description

A U-bolt end face processing device

technical field

The utility model relates to the technical field, in particular to a U-bolt end face processing device.

Background technique

U-bolts need to go through multiple processes in the production process, such as material truncation, chamfering at both ends, thread rolling at both ends, pressing and other processes. Its use method is similar to a hoop, and it needs to be tightened with bolts and baffles. effect.

When the two ends are chamfered, the traditional way of working is to fix the pre-forming bolt in the designated position, then move the rotating cutter head down and contact the bolt for chamfering, manually control the fixing device to release the bolt, and then turn the bolt upside down Fixing again, chamfering the other end, one bolt needs to be reversed once. This working method requires continuous reverse operation, which is inefficient and cumbersome to operate.

Utility model content

In view of the above defects, the utility model provides a U-bolt end face processing device to solve the problem.

To achieve the above object, the utility model adopts the following technical solutions:

A U-bolt end surface processing device, comprising a rectangular base, a workpiece clamping mechanism is provided on the side surface of the rectangular base, and a synchronous transmission mechanism is provided on one side of the workpiece clamping mechanism;

The workpiece clamping mechanism includes a rectangular box on one end of the upper surface of the rectangular base, the upper side surface of the rectangular box is provided with an opening 1, the lower side of the opening is provided with an opening 2, the side surface of the rectangular box is provided with a rectangular chute, and the rectangular chute is provided. There are two and they are parallel to each other, the inner surface of the rectangular chute is equipped with a T-shaped slide, the T-shaped slide is slidably connected with the rectangular chute, the side surface of the T-shaped slide is installed with a connecting plate, and the side surface of the connecting plate is installed with a rack , A bearing is installed at the center of the side surface of the rectangular box, a rotating shaft is installed on the inner surface of the bearing, and one end of the rotating shaft is installed with a gear that meshes with the rack; one end of the connecting plate is installed with a strip frame, the strip frame have two;

The synchronous transmission mechanism includes a through hole on both sides of the strip frame, one side of the through hole is installed with a crawl-shaped bracket, one end of the cradle-shaped bracket is installed with a rotating roller, one end of the strip frame is installed with a second bearing, and the inner surface of the second bearing is installed. There is a transmission shaft, and there are two transmission shafts; a pulley is installed on the side surface of the upper transmission shaft; a transmission gear is installed on the side surface of the lower transmission shaft, and a rotating motor is installed on the upper surface of the rectangular box body. Bearing 3 is installed on the upper surface of the lower end, and a driving shaft is installed on the rotating end of the rotating motor. The upper end of the shaft is installed with the second pulley, the inner ring of the second pulley is installed with a limit bar, the limit bar corresponds to the position of the bar-shaped chute, a transmission belt is installed between the second pulley and the first pulley, and the lower end of the driving shaft is installed with the transmission gear. drive gear.

Further, the second pulley and the driving gear are located in the bar frame.

Further, a rotating cutter head is installed at one end of the transmission shaft.

Further, a rotating handle is installed on the other end of the rotating shaft.

Further, a U-shaped limiting groove is installed on the side surface of the rectangular box body.

The beneficial effect of the utility model is that the two ends of the bolt can be chamfered efficiently, and the two ends of the bolt can be processed at the same time through the function of the workpiece clamping mechanism, which saves the operation of repeated inversion and fixing, and improves the work efficiency. the goal of.

Description of drawings

1 is a schematic structural diagram of a U-bolt end face processing device according to the present invention;

Figure 2 is a schematic top view of the workpiece clamping mechanism;

Fig. 3 is the top view schematic diagram of the limit bar;

Fig. 4 is the partial schematic diagram of synchronous transmission mechanism;

Fig. 5 is the top view schematic diagram of U-shaped limit groove;

In the figure, 1. Rectangular base; 2. Rectangular box; 3. Opening 1; 4. Opening 2; 5. Rectangular chute; 6. T-slider; 7. Connecting plate; 1; 10, rotating shaft; 11, gear 1; 12, bar frame; 13, through hole 1; 14, cradle-shaped bracket; 15, rotating roller; 16, bearing 2; 17, transmission shaft; 18, pulley 1; 19, transmission gear; 20, rotary motor; 21, bearing three; 22, driving shaft; 23, bar chute; 24, pulley two; 25, limit bar; 26, transmission belt; 27, driving gear; 28, rotation Tool head; 29. Turning handle; 30. U-shaped limit groove.

Detailed ways

The utility model will be described in detail below with reference to the accompanying drawings. As shown in Figures 1-5, a U-bolt end face processing device includes a rectangular base 1, and a workpiece clamping mechanism is provided on the side surface of the rectangular base 1. The workpiece clamping mechanism is a There is a synchronous transmission mechanism on the side;

The workpiece clamping mechanism includes a rectangular box body 2 on one end of the upper surface of the rectangular base 1, the upper end side surface of the rectangular box body 2 is provided with an opening 1 3, an opening 2 4 is opened below the opening 1 3, and a rectangular slide is installed on the side surface of the rectangular box body 2. Slot 5, rectangular chute 5 is provided with two and parallel to each other, the inner surface of the rectangular chute 5 is installed with a T-shaped slider 6, the T-shaped slider 6 is slidably connected with the rectangular chute 5, and the side surface of the T-shaped slider 6 is installed There is a connecting plate 7, a rack 8 is installed on the side surface of the connecting plate 7, a bearing 9 is installed at the center of the side surface of the rectangular box 2, a rotating shaft 10 is installed on the inner surface of the bearing 1 9, and one end of the rotating shaft 10 is installed with the rack. 8. Intermeshing gears 11; one end of the connecting plate 7 is provided with a bar frame 12, and the bar frame 12 is provided with two;

The synchronous transmission mechanism includes a through hole 13 on both sides of the bar frame 12, one side of the through hole 13 is installed with a recessed support 14, one end of the recessed support 14 is installed with a rotating roller 15, one end of the bar frame 12 is installed with a bearing two 16 , the inner surface of the bearing two 16 is installed with a transmission shaft 17, and the transmission shaft 17 is provided with two; the side surface of the transmission shaft 17 at the upper end is installed with a pulley 18; A rotating motor 20 is installed on the upper surface, a bearing three 21 is installed on the upper surface of the lower end of the rectangular box 2, a driving shaft 22 is installed on the rotating end of the rotating motor 20, and the driving shaft 22 passes through the bar frame 12 through the through hole 13, and the driving shaft 22 The lower end is fixedly connected with the bearing 3 21, the two sides of the driving shaft 22 are provided with strip-shaped chute 23, the upper end of the driving shaft 22 is installed with the second pulley 24, the inner ring of the second pulley 24 is installed with a limit bar 25, and the limit bar 25 is connected with the bar slide. The positions of the grooves 23 correspond to the positions of the second pulley 24 and the first pulley 18 .

The second pulley 24 and the driving gear are located in the bar frame 12 .

A rotary cutter head 28 is installed on one end of the transmission shaft 17 , and the two ends of the bolt can be chamfered by the rotation of the rotary cutter head 28 .

A rotating handle 29 is installed on the other end of the rotating shaft 10 , and rotating the rotating handle 29 can control the distance between the rotating cutter heads 28 , which is convenient for the rotating cutter head 28 to process the bolt.

A U-shaped limiting groove 30 is installed on the side surface of the rectangular box body 1 .

In this embodiment, the electrical equipment of the device is controlled by an external controller. When processing the bolt, the rotary motor 20 is first turned on, and the rotation of the rotary motor 20 directly drives the driving shaft 22 to rotate, and the driving shaft 22 The power is transmitted to the second pulley 24 and the driving gear 27 respectively. The rotation of the second pulley 24 drives the first pulley 18 to rotate through the transmission belt 26, and the rotation of the first pulley 18 drives the upper end of the rotary cutter head 28 to rotate; the rotation of the driving gear 27 directly The transmission gear 19 is driven to rotate, and the transmission gear 19 drives the rotary cutter head 28 at the lower end to rotate. The function of the bearing 2 16 can make the rotary cutter head 28 rotate stably. Because the upper end is driven by the transmission belt 26, and the lower end is driven by gear meshing. , so that the rotating cutter heads 28 at the upper and lower ends rotate, thereby reducing the force of the bolt spin during chamfering;

The initial state of the rotating cutter head is at the farthest distance, as shown in Figure 1, then hold the pliers to clamp the bolt, and move the bolt into the U-shaped limit groove 30, so that the rotating cutter head is aligned with the bolt, and the other Rotate the handle 29 by hand, the handle 29 drives the rotating shaft 10 and the gear one 11 to rotate, the rotation of the gear one 11 drives the rack 8 and the connecting plate 7 to move in opposite directions, so that the upper and lower ends of the bar frame 12 are close to each other. When the frame 12 approaches, it drives the second pulley 24 and the driving gear 27 to slide on the driving shaft 22. Through the structure of the bar-shaped chute 23 and the limit bar 25 as shown in FIG. 3, the second pulley 24 and the driving gear 27 can be While sliding up and down, it rotates, and the friction between the second pulley 24, the driving gear 27 and the bar frame 12 can be reduced by the action of the rotating roller 15; when the rotating cutter heads 28 at both ends contact the bolts at the same time, A certain amount of pressure will be applied to the bolt, and the chamfering process will be performed at this time. After completion, the bolt will be released and the next bolt will be processed.

The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to some parts of them all reflect the principles of the present invention and belong to the protection scope of the present invention. within.

Claims (5)

1. A U-shaped bolt end face machining device comprises a rectangular base (1) and is characterized in that a workpiece clamping mechanism is arranged on the side surface of the rectangular base (1), and a synchronous transmission mechanism is arranged on one side of the workpiece clamping mechanism;

the workpiece clamping mechanism comprises a rectangular box body (2) at one end of the upper surface of a rectangular base (1), a first opening (3) is formed in the side surface of the upper end of the rectangular box body (2), a second opening (4) is formed below the first opening (3), rectangular sliding grooves (5) are formed in the side surface of the rectangular box body (2), the rectangular sliding grooves (5) are arranged in parallel, T-shaped sliding strips (6) are arranged on the inner surface of the rectangular sliding grooves (5), the T-shaped sliding strips (6) are connected with the rectangular sliding grooves (5) in a sliding mode, connecting plates (7) are arranged on the side surface of the T-shaped sliding strips (6), racks (8) are arranged on the side surface of the connecting plates (7), a first bearing (9) is arranged in the center of the side surface of the rectangular box body (2), a rotating shaft (10) is arranged on the inner surface of the; one end of the connecting plate (7) is provided with two strip-shaped frames (12), and the number of the strip-shaped frames (12) is two;

the synchronous transmission mechanism comprises a first through hole (13) on two sides of a strip-shaped frame (12), a T-shaped support (14) is installed on one side of the first through hole (13), a rotating roller (15) is installed at one end of the T-shaped support (14), a second bearing (16) is installed at one end of the strip-shaped frame (12), a transmission shaft (17) is installed on the inner surface of the second bearing (16), and two transmission shafts (17) are arranged; a first belt pulley (18) is mounted on the side surface of the transmission shaft (17) at the upper end; drive gear (19) is installed to transmission shaft (17) side surface of lower extreme, surface mounting has rotating electrical machines (20) on the rectangle box (2), surface mounting has three (21) of bearing on the rectangle box (2) lower extreme, driving shaft (22) are installed to rotating electrical machines (20) rotation end, driving shaft (22) pass bar frame (12) through-hole one (13), driving shaft (22) lower extreme and three (21) fixed connection of bearing, bar spout (23) have been opened to driving shaft (22) both sides, driving shaft (22) upper end is installed belt pulley two (24), spacing (25) are installed to belt pulley two (24) inner circle, spacing (25) are corresponding with the position of bar spout (23), install between belt pulley two (24) and belt pulley one (18) drive belt (26), driving gear (27) with drive gear (19) intermeshing is installed to driving shaft (22) lower extreme.

2. A U-bolt end face machining device according to claim 1, characterized in that the second belt pulley (24) and the driving gear are located in the bar frame (12).

3. A U-bolt facing device according to claim 1, wherein a rotary cutter head (28) is mounted at one end of said drive shaft (17).

4. A U-bolt end face machining device according to claim 1, characterized in that a turning handle (29) is mounted at the other end of the turning shaft (10).

5. A U-shaped bolt end face machining device according to claim 1, characterized in that a U-shaped limiting groove (30) is installed on the side surface of the rectangular box body (2).

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