CN212977014U

CN212977014U - Radial transmission system of numerical control pipe threading lathe

Info

Publication number: CN212977014U
Application number: CN202021689018.4U
Authority: CN
Inventors: 杨亚洲
Original assignee: Shandong Hengya Machinery Made Co ltd
Current assignee: Shandong Hengya Machinery Made Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-16
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a numerical control pipe processing technology field specifically is radial transmission system of numerical control pipe threading machine, including bottom plate and frame, the frame sets up in one side of bottom plate, and the one end horizontal slip of frame is provided with the push rod, and the one end of push rod is connected with the horizon bar, and the upper end of horizon bar slides and is provided with two sliders, and the one end of slider is connected with the connecting rod, and the connecting rod slides through the slider and sets up the upside at the bottom plate, and the lower extreme of horizon bar rotates and is provided with the depression bar, the fixed vertical pole that is provided. The utility model relates to a novelty, simple structure, convenient to use owing to set up vertical pole and rolling disc, when the pipe by propulsive, the pipe is spacing in the centre by the rolling disc for the skew can not be sent out to the pipe at the in-process that removes, makes comparatively accurate when carrying out follow-up processing, and spacing mode is comparatively simple simultaneously, and the second briquetting on depression bar surface is contradicted in the lateral wall of pipe, and the connecting rod drives first briquetting and is contradicted in the inside wall of pipe.

Description

Radial transmission system of numerical control pipe threading lathe

Technical Field

The utility model relates to a numerical control pipe processing technology field specifically is radial transmission system of numerical control pipe threading machine.

Background

The pipe threading machine is generally provided with a large through hole on a main spindle box, and a workpiece passes through the through hole and is clamped by two chucks at two ends of the main spindle to do rotary motion. There are generally two ways of feeding the tool: the first type is realized by driving a slide carriage and a tool rest which are positioned in front of a lathe body by a lead screw as in a common lathe; the other is realized by that the external thread cutting head of the flat comb cutter on a slide carriage positioned in the center of the machine body cuts into the workpiece and moves forwards along with the workpiece.

When a round pipe is machined, a machine tool utilizes the rotation of a cutting knife to machine the pipe, but the mode has higher requirements on the precision and the transmission mode of the cutting knife, the cutting operation mode and the equipment structure are complex, and when the pipe is clamped to move, the existing clamping jaw structure is a rigid object, so that the surface of the pipe is damaged.

Disclosure of Invention

An object of the utility model is to provide a radial transmission system of numerical control pipe threading machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: radial transmission system of numerical control pipe threading machine, including bottom plate and frame, the frame sets up the one side at the bottom plate, the one end horizontal slip of frame is provided with the push rod, the one end of push rod is connected with the horizon bar, the upper end slip of horizon bar is provided with two sliders, the one end of slider is connected with the connecting rod, the connecting rod passes through the upside that the slider slip set up at the bottom plate, the lower extreme of horizon bar rotates and is provided with the depression bar, the fixed vertical pole that is provided with in upper end of bottom plate, the upper end of vertical pole rotates and is provided with the rolling disc.

As a further aspect of the present invention: the upper portion of frame is fixed and is provided with first motor, it is provided with the screw rod to rotate on the output of first motor, the outside of screw rod is provided with the nut, the lower extreme of nut and the upper end fixed connection of push rod.

As a further aspect of the present invention: the upper surface of the horizontal rod is provided with a sliding groove, and the sliding block is slidably arranged in the sliding groove.

As a further aspect of the present invention: the one end level of horizon bar is fixed and is provided with the ratch, the fixed second motor that is provided with of one end of slider, the output of second motor rotates and is provided with the gear, the gear is connected with the ratch meshing.

As a further aspect of the present invention: the lower end of the horizontal rod is fixedly provided with a third motor, and the pressure rod is connected to the output end of the third motor.

As a further aspect of the present invention: the fixed sleeve pipe that is provided with of one end of connecting rod, sheathed tube inside is provided with the spring, the one end of spring is connected with first briquetting.

As a further aspect of the present invention: one end of the pressure rod is connected with a second pressing block, and the first pressing block and the second pressing block are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, moreover, the steam generator is simple in structure, high durability and convenient use, the push rod drives the one end that the horizon bar moved the pipe, two connecting rods all are in the inside of pipe this moment, when the second motor drives the outside motion of connecting rod, make the connecting rod contradict in the inside of pipe, when the push rod drives the pipe and removes towards the place ahead, owing to set up vertical pole and rolling disc, when the pipe is being impeld, the pipe is spacing in the centre by the rolling disc, make the pipe can not send into the skew at the in-process of removing, make comparatively accurate when carrying out follow-up processing, spacing mode is comparatively simple simultaneously.

2. Drive the depression bar and rotate from the extroversion to the inside after the third motor starts, the second briquetting on depression bar surface is contradicted in the lateral wall of pipe, and the connecting rod drives first briquetting and contradicts in the inside wall of pipe, and the spring produces when pressurized because elastic deformation moves to inside pressure, has played secondary buffering effect, prevents that the big impulsive force between suddenly from causing the damage with the inside of pipe.

Drawings

FIG. 1 is a schematic structural diagram of a radial transmission system of a numerically controlled pipe threading machine;

FIG. 2 is a schematic structural diagram of a frame in a radial transmission system of a numerically controlled pipe threading machine;

FIG. 3 is a schematic structural diagram of a compression bar in a radial transmission system of a numerical control pipe threading machine;

FIG. 4 is a schematic diagram of a spring structure in a radial transmission system of a numerically controlled pipe threading machine.

In the figure: 1. a base plate; 2. a frame; 3. a push rod; 4. a horizontal bar; 5. a slider; 6. a connecting rod; 7. a pressure lever; 8. a vertical rod; 9. rotating the disc; 10. a first motor; 11. a screw; 12. a nut; 13. a chute; 14. a rack bar; 15. a second motor; 16. a gear; 17. a third motor; 18. a sleeve; 19. a spring; 20. a first pressing block; 21. and a second pressing block.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a radial transmission system of a numerically controlled pipe threading machine includes a bottom plate 1 and a frame 2, the frame 2 is disposed on one side of the bottom plate 1, a push rod 3 is horizontally slidably disposed on one end of the frame 2, a horizontal rod 4 is connected to one end of the push rod 3, two sliders 5 are slidably disposed on an upper end of the horizontal rod 4, a connecting rod 6 is connected to one end of each slider 5, the connecting rod 6 is slidably disposed on an upper side of the bottom plate 1 through the slider 5, a pressing rod 7 is rotatably disposed on a lower end of the horizontal rod 4, a vertical rod 8 is fixedly disposed on an upper end of the bottom plate 1, a rotating disc 9 is rotatably disposed on an upper end of the vertical rod 8, a first motor 10 is fixedly disposed on an upper portion of the frame 2, a screw 11 is rotatably disposed on an output end of the first motor 10, a nut 12 is disposed on an, the sliding block 5 is arranged inside the sliding groove 13 in a sliding manner, one end of the horizontal rod 4 is horizontally and fixedly provided with a toothed bar 14, one end of the sliding block 5 is fixedly provided with a second motor 15, the output end of the second motor 15 is rotatably provided with a gear 16, the gear 16 is in meshed connection with the toothed bar 14, the gear 16 is driven to rotate after the second motor 15 is started, the gear 16 can drive the sliding block 5 to horizontally move in the sliding groove 13 by a first motor 10 when rotating at the upper end of the toothed bar 14, a pipe is placed behind the upper end of the bottom plate 1, the first motor 10 drives the screw rod 11 to rotate, the screw rod 11 drives the nut 12 and the push rod 3 at the lower end to move, the push rod 3 drives the horizontal rod 4 to move to one end of the pipe, at the moment, the two connecting rods 6 are both positioned inside the pipe, when the second motor 15 drives the connecting rods 6 to move outwards, when the push rod 3 drives the pipe to move towards the front, due to the arrangement of the vertical rod 8 and the rotating disc 9, when the pipe is pushed, the pipe is limited in the middle by the rotating disc 9, so that the pipe cannot deviate in the moving process, the subsequent processing is accurate, and meanwhile, the limiting mode is simple.

A third motor 17 is fixedly arranged at the lower end of the horizontal rod 4, the pressure rod 7 is connected to the output end of the third motor 17, a sleeve 18 is fixedly arranged at one end of the connecting rod 6, a spring 19 is arranged inside the sleeve 18, one end of the spring 19 is connected with a first pressing block 20, one end of the pressure rod 7 is connected with a second pressing block 21, the first pressing block 20 and the second pressing block 21 are made of rubber, when the third motor 17 is started, the pressure lever 7 is driven to rotate from outside to inside, the second pressing block 21 on the surface of the pressure lever 7 is pressed against the outer side wall of the pipe, the connecting rod 6 drives the first pressing block 20 to be pressed against the inner side wall of the pipe, because the rubber material of first briquetting 20 and second briquetting 21 has increased the frictional force between with the pipe, spring 19 produces when the pressurized because elastic deformation moves to inside pressure, has played the secondary buffering effect, prevents that sudden big impulsive force from causing the damage with the inside of pipe.

The utility model discloses a theory of operation is: the second motor 15 drives the gear 16 to rotate after being started, when the gear 16 rotates at the upper end of the rack bar 14, the first motor 10 can drive the sliding block 5 to horizontally move in the sliding groove 13, the pipe is placed at the upper end of the bottom plate 1, the first motor 10 drives the screw rod 11 to rotate, the screw rod 11 drives the nut 12 and the push rod 3 at the lower end to move, the push rod 3 drives the horizontal rod 4 to move to one end of the pipe, at the moment, the two connecting rods 6 are both positioned in the pipe, when the second motor 15 drives the connecting rods 6 to move outwards, the connecting rods 6 are abutted to the inside of the pipe, when the push rod 3 drives the pipe to move towards the front, due to the arrangement of the vertical rod 8 and the rotating disc 9, when the pipe is pushed, the pipe is limited in the middle by the rotating disc 9, so that the pipe cannot deviate in the moving process, and the subsequent processing is accurate, spacing mode is comparatively simple simultaneously, it rotates from outside to inside to drive depression bar 7 after third motor 17 starts, the second briquetting 21 on depression bar 7 surface is contradicted in the lateral wall of pipe, connecting rod 6 drives first briquetting 20 and contradicts in the inside wall of pipe, because the rubber material of first briquetting 20 and second briquetting 21, increased with the pipe between the frictional force, spring 19 produces when the pressurized because elastic deformation moves to inside pressure, secondary buffering effect has been played, prevent that sudden big impulsive force from causing the damage with the inside of pipe.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Radial transmission system of numerical control pipe threading lathe, including bottom plate (1) and frame (2), frame (2) set up one side at bottom plate (1), its characterized in that, the one end horizontal slip of frame (2) is provided with push rod (3), the one end of push rod (3) is connected with horizon bar (4), the upper end slip of horizon bar (4) is provided with two slider (5), the one end of slider (5) is connected with connecting rod (6), connecting rod (6) slide through slider (5) and set up the upside at bottom plate (1), the lower extreme of horizon bar (4) rotates and is provided with depression bar (7), the fixed vertical pole (8) that is provided with in upper end of bottom plate (1), the upper end rotation of vertical pole (8) is provided with rolling disc (9).

2. The numerical control pipe threading machine radial transmission system according to claim 1, characterized in that a first motor (10) is fixedly arranged at the upper part of the frame (2), a screw (11) is rotatably arranged at the output end of the first motor (10), a nut (12) is arranged at the outer side of the screw (11), and the lower end of the nut (12) is fixedly connected with the upper end of the push rod (3).

3. The numerical control pipe threading machine radial transmission system according to claim 1, characterized in that a sliding groove (13) is formed in the upper surface of the horizontal rod (4), and the sliding block (5) is slidably arranged inside the sliding groove (13).

4. The numerical control pipe threading machine radial transmission system according to claim 1, characterized in that one end of the horizontal rod (4) is horizontally and fixedly provided with a rack bar (14), one end of the slide block (5) is fixedly provided with a second motor (15), the output end of the second motor (15) is rotatably provided with a gear (16), and the gear (16) is in meshed connection with the rack bar (14).

5. The numerical control pipe threading machine radial transmission system according to claim 1, characterized in that a third motor (17) is fixedly arranged at the lower end of the horizontal rod (4), and the pressure rod (7) is connected to the output end of the third motor (17).

6. The numerical control pipe threading machine radial transmission system according to claim 1, characterized in that one end of the connecting rod (6) is fixedly provided with a sleeve (18), a spring (19) is arranged inside the sleeve (18), and one end of the spring (19) is connected with a first pressing block (20).

7. The numerical control pipe threading machine radial transmission system according to claim 6, characterized in that a second pressing block (21) is connected to one end of the pressing rod (7), and the first pressing block (20) and the second pressing block (21) are made of rubber.