CN212578196U

CN212578196U - Small-caliber seamless tube preparation equipment for thermocouple sleeve

Info

Publication number: CN212578196U
Application number: CN202021329024.9U
Authority: CN
Inventors: 付华清; 王卿; 何永铁; 陈化寒; 闫丽; 蒋丹萍
Original assignee: Shanghai Eraum Alloy Materials Co ltd
Current assignee: Shanghai Eraum Alloy Materials Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-23
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a small-bore seamless pipe preparation equipment for a thermocouple sleeve, which comprises a punching core bar, one end of the punching core bar is connected with one end of a connecting shaft, the other end of the connecting shaft passes through a shaft hole on a side plate to be rotationally connected with a motor shaft of a rotating motor, the side plates are symmetrically arranged at two ends of the top of a base, the other end of the punching core bar is provided with a lower clamp, the top of the lower clamp is provided with an upper clamp, one side of the lower clamp and one side of the upper clamp are both connected with one end of a cylinder piston rod, the other end of a cylinder is provided with a connecting plate, the bottom of one connecting plate is connected with a first sliding block, the first sliding block is slidably connected in a chute, the chute is arranged on the base, the top of the other connecting plate is fixedly connected with a plurality of connecting, the punching core rod is fixed at a designated position to rotate, and the pipe blank is processed.

Description

Small-caliber seamless tube preparation equipment for thermocouple sleeve

Technical Field

The utility model relates to a seamless pipe processing equipment technical field specifically is a small-bore seamless pipe preparation equipment for thermowell.

Background

The sleeve pipe that the thermocouple was used plays the guard action, and the sleeve pipe used more all is the seamless pipe, and current seamless pipe processing equipment all uses the core bar of polishing to process the pipe billet, produces required seamless pipe, and traditional equipment all is that the core bar of polishing removes, processes fixed pipe billet, removes it when polishing the core bar rotation, leads to easily causing the processing of pipe to the influence, influences the processing to seamless pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-bore seamless pipe preparation equipment for thermowell 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: a small-bore seamless tube preparation device for a thermocouple sleeve comprises a punching core bar, one end of the punching core bar is connected with one end of a connecting shaft, the other end of the connecting shaft passes through a shaft hole on a side plate to be rotationally connected with a motor shaft of a self-rotating motor, the side plates are symmetrically arranged at two ends of the top of a base, the other end of the punching core bar is provided with a lower clamp, the top of the lower clamp is provided with an upper clamp, one side of the lower clamp and one side of the upper clamp are both connected with one end of a piston rod of an air cylinder, the other end of the air cylinder is provided with a connecting plate, the bottom of one connecting plate is connected with a first sliding block, the first sliding block is slidably connected in a chute, the chute is arranged on the base, the top of the other connecting plate is fixedly connected with a plurality of connecting columns, the top ends of the, the other end of the screw rod is rotationally connected with a bearing on the inner wall of one of the side plates.

Preferably, the two sides of the punching core rod are symmetrically provided with connecting key grooves, the punching core rod is connected with a rolling bearing through the matching of the connecting key grooves and the connecting keys, and the bottom of the punching core rod is of a pointed conical structure.

Preferably, one end of the punching core rod is provided with a connecting hole, and one end of the connecting shaft is in inserting fit with the connecting hole.

Preferably, the piston rod of the air cylinder is provided with scale marks, and the lower clamp and the upper clamp connected to one end of the piston rod are both arc-shaped structures.

Preferably, the guide posts are symmetrically arranged on two sides of the screw rod respectively, two ends of each guide post are arranged on the two side plates which are symmetrically arranged respectively, and the second sliding block is provided with a through hole which is connected with the guide posts in a sliding mode.

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

1. the pipe blanks are clamped, the movement of the pipe blanks is controlled, the punching core bar is fixed at a specified position to rotate, the pipe blanks are processed, the lower clamp and the upper clamp are telescopic through the air cylinder, the distance between the two clamps is adjusted, and the pipe blanks with different diameters can be conveniently clamped and processed;

2. the punching core rod is detachably mounted through the connecting hole and the connecting shaft, the punching core rod is convenient to replace according to the machining diameter, the pipe blank is machined, and the rolling bearing mounted on the punching core rod is used for finishing the machined inner wall of the seamless pipe at one end of the punching core rod, so that the finishing degree of the inner wall of the seamless pipe can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lower clamp structure of the present invention;

FIG. 3 is a side view of the punching core bar of the present invention;

FIG. 4 is a schematic view of the punching core rod of the present invention;

fig. 5 is a partial top view of the screw rod of the present invention.

In the figure: 1. a side plate; 2. a base; 3. a lower clamp; 4. a cylinder; 41. a connecting plate; 5. a first slider; 6. a chute; 7. punching a core bar; 71. rolling a bearing; 72. connecting holes; 73. a connecting key groove; 8. a connecting shaft; 9. rotating the motor; 10. an upper clamp; 11. a second slider; 12. a screw rod; 13. a guide post; 14. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a small-caliber seamless tube preparation device for a thermocouple well comprises a punching core bar 7, one end of the punching core bar 7 is connected with one end of a connecting shaft 8, the other end of the connecting shaft 8 passes through a shaft hole on a side plate 1 to be rotationally connected with a motor shaft of a rotating motor 9, the side plates 1 are symmetrically arranged at two ends of the top of a base 2, the other end of the punching core bar 7 is provided with a lower clamp 3, the top of the lower clamp 3 is provided with an upper clamp 10, one sides of the lower clamp 3 and the upper clamp 10 are both connected with one end of a piston rod of a cylinder 4, the other end of the cylinder 4 is provided with a connecting plate 41, the bottom of one connecting plate 41 is connected with a first sliding block 5, the first sliding block 5 is slidably connected in a sliding groove 6, the sliding groove 6 is arranged on the base 2, the top of the other connecting plate, the second sliding block 11 is arranged on the screw rod 12, one end of the screw rod 12 is rotatably connected with a motor shaft of the servo motor 14 through a connecting column, the other end of the screw rod 12 is rotatably connected with a bearing on the inner wall of one side plate 1, the pipe blank is clamped tightly, the movement of the pipe blank is controlled, the punching core rod is fixed at a specified position to rotate, the pipe blank is machined, the lower clamp and the upper clamp stretch out and draw back through the air cylinder, the distance between the two clamps is adjusted, the pipe blanks with different diameters are conveniently clamped, and the pipe blanks are machined.

The connection key grooves 73 are symmetrically formed in two sides of the punching core rod 7, the punching core rod 7 is connected with the rolling bearing 71 through the connection key grooves 73 and the connection keys in a matching mode, the bottom of the punching core rod 7 is of a pointed conical structure, the pipe blank is conveniently machined by the punching core rod 7, and the rolling bearing 71 is installed on the punching core rod 7 through the matching of the connection key grooves 73 and the connection keys.

One end of the punching core bar 7 is provided with a connecting hole 72, one end of the connecting shaft 8 is in inserting fit with the connecting hole 72, and the connecting shaft 8 is connected with the punching core bar 7 through the connecting hole 72.

Be provided with the scale mark on the piston rod of cylinder 4, lower anchor clamps 3 and the last anchor clamps 10 that piston rod one end is connected are the arc structure, and according to the change of scale mark, the control is lower anchor clamps 3 and is gone up anchor clamps 10 displacement and is the same, guarantees that the center of the tight pipe of clamp and the installation core bar 7 that punches corresponds the setting.

The guide posts 13 are symmetrically arranged on two sides of the screw rod 12 respectively, two ends of each guide post 13 are arranged on the two side plates 1 which are symmetrically arranged respectively, through holes which are connected with the guide posts 13 in a sliding mode are formed in the second sliding block 11, and the guide posts 13 play a role in guiding the movement direction of the second sliding block 11.

The model number of the air cylinder 4 is SC63X250, and the model numbers of the rotary motor 9 and the servo motor 14 are S9140 GX.

The working principle is as follows: when the device is used, a tube blank is placed on the lower clamp 3, the distance between the lower clamp 3 and the upper clamp 10 is adjusted by stretching the air cylinder 4 according to the scale marks on the piston rod, the extending length of the air cylinder 4 is adjusted until the tube blank is clamped, the centers of the tube blank and the punching core rod 7 are adjusted to be the same horizontal line, meanwhile, the punching core rod 7 is provided with the rolling bearing 71 through the matching of the connecting key and the connecting key groove 73, the punching core rod 7 is connected with one end of the connecting shaft 8 through the connecting hole 72, the punching core rod 7 is installed, when the tube blank is machined, the rotating motor 9 is electrified, the punching core rod 7 is driven to rotate through the connecting shaft 8, the servo motor 14 is electrified, the motor shaft in the self-carrying mode rotates forward to drive the screw rod 12 to rotate, the second sliding block 11 to slide forward, the lower clamp 3 slides in the sliding groove 6 through the first, the rotary punching core rod 7 is used for machining the tube blank, the rolling bearing 71 is used for finishing the machined inner wall of the seamless tube at one end of the punching core rod, the finishing degree of the inner wall of the seamless tube is improved, and after machining is finished, the motor shaft of the servo motor 14 is controlled to rotate reversely to drive the screw rod 12 to rotate, drive the second sliding block 11 to move backwards, drive the seamless tube after machining to move, disassemble and then install the next tube blank for machining.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-bore seamless pipe preparation equipment for thermowell, includes punching core bar (7), its characterized in that: one end of a punching core bar (7) is connected with one end of a connecting shaft (8), the other end of the connecting shaft (8) passes through a shaft hole on a side plate (1) to be rotationally connected with a motor shaft of a rotating motor (9) in the self-contained motor shaft, the side plates (1) are symmetrically arranged at two ends of the top of a base (2), the other end of the punching core bar (7) is provided with a lower clamp (3), the top of the lower clamp (3) is provided with an upper clamp (10), one sides of the lower clamp (3) and the upper clamp (10) are both connected with one end of a piston rod of a cylinder (4), the other end of the cylinder (4) is provided with a connecting plate (41), the bottom of one connecting plate (41) is connected with a first sliding block (5), the first sliding block (5) is slidably connected in a sliding groove (6), the sliding groove (6) is arranged on the base, and the top of spliced pole is connected in the bottom of second sliding block (11), and second sliding block (11) set up on lead screw (12), and lead screw (12) one end is passed through the spliced pole and is connected with servo motor (14) motor shaft rotation from the area, and the lead screw (12) other end rotates with the bearing on one of them curb plate (1) inner wall to be connected.

2. The small-caliber seamless tube manufacturing apparatus for thermowells according to claim 1, characterized in that: the two sides of the punching core rod (7) are symmetrically provided with connecting key grooves (73), the punching core rod (7) is connected with a rolling bearing (71) through the matching of the connecting key grooves (73) and the connecting keys, and the bottom of the punching core rod (7) is of a pointed cone structure.

3. The small-caliber seamless tube manufacturing apparatus for thermowells according to claim 1, characterized in that: one end of the punching core rod (7) is provided with a connecting hole (72), and one end of the connecting shaft (8) is in inserting fit with the connecting hole (72).

4. The small-caliber seamless tube manufacturing apparatus for thermowells according to claim 1, characterized in that: the piston rod of the cylinder (4) is provided with scale marks, and the lower clamp (3) and the upper clamp (10) connected with one end of the piston rod are both arc-shaped structures.

5. The small-caliber seamless tube manufacturing apparatus for thermowells according to claim 1, characterized in that: the two sides of the screw rod (12) are symmetrically provided with guide posts (13) respectively, the two ends of each guide post (13) are arranged on the two side plates (1) which are symmetrically arranged respectively, and the second sliding block (11) is provided with a through hole which is connected with the guide posts (13) in a sliding manner.