Improved feeding device of pointing rolling machine

Abstract

The utility model relates to the technical field of feeding devices of pointing machines, in particular to an improved feeding device of a pointing machine, which can improve safety and comprises a mounting support, a feeding mechanism is arranged on the mounting support and comprises a rotating shaft, the rotating shaft is rotatably mounted on the mounting support, and the rotating shaft is rotatably mounted on the mounting support. The mounting bracket is provided with a rotary driving mechanism which is in power connection with the rotary shaft, and the rotary shaft is provided with a clamping mechanism, and is characterized in that the clamping mechanism comprises a clamping bracket, the clamping bracket is provided with an air cylinder mounting plate, the air cylinder mounting plate is fixedly provided with an air cylinder, a piston rod of the air cylinder is provided with a pressing plate, and the pressing plate is fixedly connected with the clamping bracket. A mounting hole is formed in the pressing plate, and a bumping post connected with the spring is mounted in the mounting hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sharp rolling machine feeding device, concretely to an improved sharp rolling machine feeding device. BACKGROUND

[0002] The sharp rolling machine is a mechanical device of metal wire drawing machine and cold-drawing production equipment, and the end of raw material needs to be rolled small by the sharp rolling machine before passing through the drawing die hole, so as to carry out drawing processing material. In the process of using the sharp rolling machine, in order to save labor cost and ensure safety, an auxiliary feeding mechanism needs to be used for feeding. The patent application with publication number CN117531859A utilizes a uniquely designed feeding feeding device, which can realize continuous feeding, but the workpiece is clamped by a clamping plate, and there is a risk of being thrown out in the rotating process, which has a safety hazard. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides an improved sharp rolling machine feeding device, which can improve safety.

[0004] The technical scheme is as follows: an improved sharp rolling machine feeding device, which comprises a mounting bracket, the mounting bracket is provided with a feeding feeding mechanism, characterized in that: the feeding feeding mechanism comprises a rotating shaft, the rotating shaft is rotatably installed on the mounting bracket, the mounting bracket is provided with a rotating driving mechanism which is power connected with the rotating shaft, the rotating shaft is provided with a clamping mechanism, characterized in that: the clamping mechanism comprises a clamping bracket, the clamping bracket is provided with a cylinder mounting plate, the cylinder mounting plate is fixedly provided with a cylinder, the piston rod of the cylinder is provided with a pressing plate, the pressing plate is provided with a mounting hole, the mounting hole is provided with a stop column connected with a spring.

[0005] Further characterized in that: the piston rod end of the cylinder is fixedly provided with a connecting plate, the connecting plate is provided with a pressing plate through a screw;

[0006] The mounting hole is a stepped through hole, the top of the mounting hole is provided with a locking nut, one end of the spring abuts against the locking nut, and the other end abuts against the stop column, the top of the stop column is a limiting head and cooperates with the step in the mounting hole;

[0007] The clamping bracket is an L-shaped plate, the horizontal section of the L-shaped plate cooperates with the pressing plate, and the clamping bracket is provided with a through hole which cooperates with the rotating shaft;

[0008] The mounting support is connected with a lifting driving mechanism, the lifting driving mechanism comprises four vertical lead screws fixed to four corners of the base, horizontal bevel gears are threadedly connected to the vertical lead screws, the horizontal bevel gears are installed on lifting seats, the mounting support is connected with the lifting seats, adjacent lifting seats are connected through a group of transmission shafts, vertical bevel gears matched with the horizontal bevel gears are installed on two ends of each group of transmission shafts, and one group of transmission shafts is connected with a lifting driving motor.

[0009] After the utility model is used, the blocking column with the connecting spring is installed on the pressing plate, when the pressing plate presses the workpiece, the blocking column on the outside blocks the workpiece, thereby preventing the workpiece from being thrown outwards, and safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 A clamping mechanism clamping a workpiece is shown in the figure;

[0011] Figure 2 A first view of the pressing plate is shown in the figure;

[0012] Figure 3 A second view of the pressing plate is shown in the figure;

[0013] Figure 4 An internal cross-sectional view of the pressing plate is shown in the figure;

[0014] Figure 5 A feeding mechanism is shown in the figure;

[0015] Figure 6 An internal bevel gear cooperation diagram of the lifting seat is shown in the figure;

[0016] Figure 7 A plurality of feeding mechanisms are shown in the figure. DETAILED DESCRIPTION

[0017] See Figures 1 to 6The utility model provides an improved feeding device of a point sharpener, which comprises a mounting support 1, a feeding mechanism arranged on the mounting support 1, a rotating shaft 2 rotatably arranged on the mounting support 1, a rotating drive mechanism arranged on the mounting support and connected with the rotating shaft, a rotating motor 4 fixed on the mounting support 1, a driven gear 3 arranged on the rotating shaft 2, a driving gear 5 arranged on the output shaft of the rotating motor 4 and engaged with the driven gear 3, a clamping mechanism arranged on the rotating shaft 2, a clamping support 6 in the shape of an L-shaped plate, a cylinder mounting plate 7 arranged on the clamping support 6, a cylinder 8 fixed on the cylinder mounting plate 7, a pressing plate 9 arranged on the piston rod of the cylinder 8, a mounting hole 10 arranged on the pressing plate 9, a stop post 12 connected with a spring 11 arranged in the mounting hole 10, the horizontal section of the L-shaped plate matched with the pressing plate 9, a through hole 13 arranged on the clamping support 6 and matched with the rotating shaft 2, the mounting hole 10 being a stepped through hole, a locking nut 14 arranged on the top of the mounting hole 10, one end of the spring 11 abutting against the locking nut 14 and the other end abutting against the stop post 12, the top of the stop post 12 being a limiting head matched with the step in the mounting hole 10, the stop post 12 being capable of being retracted into the mounting hole 10 when being pressed and being normally extended, and the stop post 12 being generally arranged in multiple, in the embodiment, seven stop posts are arranged and divided into two groups, four stop posts in one group play a better role in clamping a workpiece 15 and are retracted after being pressed, and the other three stop posts in one group play a role in limiting the workpiece 15 and are in the extended state, thereby effectively preventing the workpiece 15 from being thrown outwards during rotation.

[0018] The end of the piston rod of the cylinder 8 is fixed with a connecting plate 16, the pressing plate 9 is arranged on the connecting plate 16 through a screw, and the pressing plate 9 can be conveniently replaced for different workpieces.

[0019] In order to adapt to different working conditions, the mounting support is a liftable structure.

[0020] The mounting support 1 is connected with a lifting drive mechanism, the lifting drive mechanism comprises four vertical lead screws 17 fixed on four corners of a base 26, a horizontal bevel gear 18 threadedly connected with the vertical lead screws 17, the horizontal bevel gear 18 being arranged on a lifting seat 19 and a bearing being arranged between the horizontal bevel gear 18 and the lifting seat 19, the horizontal bevel gear 18 being capable of driving the lifting seat 19 to lift while rotating, the mounting support being connected with the lifting seat 19, adjacent lifting seats 19 being connected through a group of transmission shafts 20, the two ends of each group of transmission shafts 20 being provided with vertical bevel gears 21 matched with the horizontal bevel gear 18, one group of transmission shafts being connected with a lifting drive motor 22, and the transmission being realized through the cooperation of the bevel gears; under the action of the transmission shafts 20 by means of one motor, the cooperation of the horizontal bevel gear 18 and the vertical bevel gear 21 can realize the synchronous lifting of the four lifting seats 19.

[0021] See Figure 7As shown, in order to improve the effect, a plurality of mounting brackets 1 can be used in combination, each mounting bracket 1 shares a rotating shaft 2, and the bottom of each base 26 is provided with a sliding block 23 which is in sliding connection with a guide rail 24, and one mounting bracket 1 on one side is connected with a transverse driving cylinder 25, so that synchronous movement of a plurality of mounting brackets 1 can be realized.

Claims

1. An improved feeding device for a sharpening machine, comprising a mounting bracket, on which a feeding mechanism is provided, characterized in that: The feeding mechanism includes a rotating shaft, which is rotatably mounted on the mounting bracket, and the mounting bracket is provided with a rotating drive mechanism that is dynamically connected to the rotating shaft, and the rotating shaft is provided with a clamping mechanism. It is characterized in that the clamping mechanism includes a clamping bracket, and a cylinder mounting plate is provided on the clamping bracket, a cylinder is fixed on the cylinder mounting plate, a pressure plate is installed on the piston rod of the cylinder, a mounting hole is provided on the pressure plate, and a blocking column connected to a spring is installed in the mounting hole.

2. The improved feeding device for a sharpening machine according to claim 1, characterized in that: A connecting plate is fixed to the end of the piston rod of the cylinder, and a pressing plate is mounted on the connecting plate by screws.

3. The improved feeding device for a sharpening machine according to claim 1, characterized in that: The mounting hole is a stepped through hole, a locking nut is installed on the top of the mounting hole, one end of the spring abuts against the locking nut and the other end abuts against the blocking column, the top of the blocking column is a limit head and cooperates with the step in the mounting hole.

4. The improved feeding device for a sharpening machine according to claim 1, characterized in that: The clamping bracket is an L-shaped plate, the horizontal section of the L-shaped plate is matched with the pressing plate, and a through hole matched with the rotating shaft is opened on the clamping bracket.

5. The improved feeding device for a sharpening machine according to claim 1, characterized in that: The mounting bracket is connected to the lifting drive mechanism, and the lifting drive mechanism includes four vertical screw rods fixed to the four corners of the base. The upper threads of the vertical screw rods are connected to horizontal bevel gears, and the horizontal bevel gears are installed on the lifting seat. The mounting bracket is connected to the lifting seat. Adjacent lifting seats are connected by a group of transmission shafts. Both ends of each group of transmission shafts are equipped with vertical bevel gears that cooperate with the horizontal bevel gears. One group of transmission shafts is connected to the lifting drive motor.

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