CN218800360U

CN218800360U - Nut locking machine for hydraulic metal pipe machining

Info

Publication number: CN218800360U
Application number: CN202222660441.7U
Authority: CN
Inventors: 马龙; 海腾; 陈培兰; 金星
Original assignee: Luoyang Sitedi Hydraulic Pipe Fittings Co ltd
Current assignee: Henan Sitedi Fluid Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-04-07
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a female machine of lock for hydraulic pressure tubular metal resonator processing, including base, the female device of lock, thin positioner, transmission, the female device of lock includes the receiving station, and the receiving station is installed in the bottom in base nut chamber, moves on the inner wall in nut chamber and installs the nut grip block; a hydraulic cylinder is arranged below the bearing table, the hydraulic cylinder and the nut clamping block are driven by a limiting flange, and the limiting flange is movably arranged on the hydraulic cylinder; the method comprises the steps of firstly placing a nut in a nut cavity on a base, clamping a metal pipe through a clamp of a coarse positioning device, moving the clamp downwards to enable the bottom of the metal pipe to be in contact with a bearing table, starting a hydraulic cylinder, moving a flange downwards at the same time to enable a nut clamping block to move radially and lightly, transferring energy to a fine positioning device while the flange moves downwards, clamping the fine positioning device earlier than locking the nut clamping block, and realizing two-point positioning of the metal pipe through the fine positioning device and the coarse positioning device to enable the precision of a locking nut to be more accurate.

Description

Nut locking machine for hydraulic metal pipe machining

Technical Field

The utility model relates to a hydraulic pressure tubular metal resonator processing field especially relates to a female machine of lock is used in hydraulic pressure tubular metal resonator processing.

Background

The lock nut is a special nut with a locking hole or an opening, and the south womb can fix the lock nut through the opening after the lock nut is in the locked position, so that free rotation is prevented, and a reliable fixing effect is achieved. The lock nut joint is formed by pressing a nut on the joint by a pipe reducing machine. The other joints can be separated. This is not possible. Most of the joints of the excavator are locking nuts.

Tasting on present mechanical equipment and tasting can appear locking female part, and present lock female processing mill is owing to the processing needs, has changed the processing mode that the part was placed to the manual work into the clamp of anchor clamps get, remove, place, lock female device automatically. The existing automatic female locking device, such as the chinese patent of the automatic female locking machine with publication number CN208744115U, aims to solve the problems of high labor intensity and low working efficiency, and a movable clamping tool is installed on a locking workbench, so that a part to be processed moves a processing position through the clamping tool to be processed, and the central position of a nut and a metal pipe may have a certain deviation in the manner, thereby affecting the processing precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a female machine of lock is used in hydraulic pressure tubular metal resonator processing just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a nut locking machine for hydraulic metal pipe processing comprises a base, a nut locking device, a fine positioning device and a transmission device;

the nut locking device comprises a bearing table, the bearing table is installed at the bottom in the nut cavity of the base, and a nut clamping block is movably installed on the inner wall of the nut cavity; a hydraulic cylinder is arranged below the bearing table, the hydraulic cylinder and the nut clamping block are driven by a limiting flange, the limiting flange is movably mounted on the hydraulic cylinder, and the upper end of the limiting flange is tapered;

the fine positioning device is arranged above the bearing table and used for keeping the hydraulic metal pipe at a precise position in the machining process;

the transmission device is arranged on one side of the limiting flange and used for transmitting the energy of the limiting flange to the fine positioning device so as to enable the fine positioning device to work.

Preferably: the fine positioning device comprises a fixing frame which is fixedly installed at the upper end of the base, a plurality of movable plates are installed at the upper end of the fixing frame, a telescopic plate is installed at the front end of each movable plate, and the telescopic plates are connected with the movable plates through springs.

Preferably: and a rotating rolling ball is arranged at the positioning end of the expansion plate.

Preferably: the transmission device comprises a large gear which is rotatably installed on the base through a large fixing column, and the large gear is arranged on one side of the limiting flange and is in meshing transmission with the clamping teeth on the limiting flange; a pinion is arranged above the large gear, the pinion is rotatably mounted on the fixing frame through a small fixing column, the pinion is connected with the large gear through a chain, and the pinion is in meshing transmission with a latch on the moving plate.

Preferably: the rotating speed of the small gear is N times of that of the large gear.

Preferably: the support is installed to the upper end of base, one side of support is provided with thick positioner, thick positioner includes flexible post, flexible post is installed on the support and in the top of mount, one side of flexible post is provided with the fixed plate, one side of fixed plate with the lower extreme of flexible post is connected through the pivot, one side slidable mounting of fixed plate has splint, splint with be connected with the screw rod between the fixed plate.

Preferably: and a motor is installed at the power end of the screw rod.

Preferably: the lower end of the base is provided with supporting legs.

The beneficial effects are that: in order to solve the problem that the center positions of a locking nut and a metal pipe are not coincident in the process of placing parts and machining precision is affected, the nut is placed in a nut cavity on a base, the metal pipe is clamped by a clamp of a coarse positioning device, then the clamp moves downwards by starting a telescopic column to penetrate through a fine positioning device, the bottom of the metal pipe is in contact with a bearing table, a hydraulic cylinder is started at the same time to drive a limiting flange to move, a nut clamping block moves radially and lightly, energy is transmitted to a moving plate by a chain and a gear while the flange moves downwards, the moving plate moves radially, the rotating speed of a pinion connected with the moving plate is higher than that of a large gear, clamping of the fine positioning device is earlier than that of the nut clamping block, two-point positioning of the metal pipe is achieved through the fine positioning device and the coarse positioning device, and precision of the locking nut is more accurate.

Drawings

FIG. 1 is a schematic space view of a nut locking machine for hydraulic metal tube processing

Fig. 2 is a front view of a nut locking machine for hydraulic metal pipe machining according to the present invention;

fig. 3 isbase:Sub>A full sectional view ofbase:Sub>A partbase:Sub>A-base:Sub>A of the nut locking machine for hydraulic metal pipe processing according to the present invention in fig. 2;

fig. 4 is an enlarged view of a part B in fig. 3 of the nut locking machine for hydraulic metal pipe machining according to the present invention;

fig. 5 is an enlarged view of the part C in fig. 3 of the nut locking machine for hydraulic metal pipe machining according to the present invention;

fig. 6 is a schematic view of a fine positioning device of a nut locking machine for hydraulic metal tube processing according to the present invention;

fig. 7 is a schematic view of a coarse positioning device of a nut locking machine for hydraulic metal pipe machining according to the present invention;

fig. 8 is a right side view of the nut locking machine for hydraulic metal pipe machining according to the present invention.

The reference numerals are illustrated below:

1. a base; 2. a support; 3. a locking nut device; 301. a hydraulic cylinder; 302. a limiting flange; 303. a receiving table; 304. a nut clamping block; 4. a coarse positioning device; 401. a telescopic column; 402. a fixing plate; 403. a rotating shaft; 404. a splint; 405. a screw; 5. a fine positioning device; 501. a fixed mount; 502. moving the plate; 503. a retractable plate; 504. a spring; 505. rolling a ball; 6. a transmission device; 601. a bull gear; 602. a pinion gear; 603. a chain; 7. support the feet.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-8, a nut locking machine for hydraulic metal pipe processing comprises a base 1, a nut locking device 3, a fine positioning device 5 and a transmission device 6;

the female locking device 3 comprises a bearing table 303, the bearing table 303 is arranged at the bottom in a nut cavity of the base 1, and a nut clamping block 304 is movably arranged on the inner wall of the nut cavity; a hydraulic cylinder 301 is arranged below the receiving platform 303, the hydraulic cylinder 301 and a nut clamping block 304 are driven by a limiting flange 302, the limiting flange 302 is movably mounted on the hydraulic cylinder 301, the upper end of the limiting flange 302 is tapered, a nut is placed in a nut cavity, then the hydraulic cylinder 301 is started, the hydraulic cylinder 301 drives the limiting flange 302 to move, meanwhile, the limiting flange 302 pushes the nut clamping block 304 to move, and then the nut clamping block 304 presses and contracts the nut in the nut cavity;

the fine positioning device 5 is arranged above the bearing table 303 and used for keeping the hydraulic metal pipe at an accurate position in the machining process, so that the machining precision of the metal pipe is improved, the metal pipe is always kept at the center of one nut, and the nut locking precision is more accurate;

the transmission device 6 is arranged on one side of the limiting flange 302 and used for transmitting the energy of the limiting flange 302 to the thin positioning device 5, so that the thin positioning device 5 works, the machining and the positioning of the lock nut are synchronously carried out, and the machining efficiency is improved.

In this embodiment: thin positioner 5 includes mount 501, and mount 501 fixed mounting is in base 1 upper end, and a plurality of movable plates 502 are installed to the upper end of mount 501, movable plate 502 with mount 501 sliding connection, expansion plate 503 is installed to the front end of movable plate 502, and expansion plate 503 passes through spring 504 with movable plate 502 to be connected, and drive expansion plate 503 more along with removing when movable plate 502 works, along with the contact of expansion plate 503 and tubular metal resonator, can compress tightly the spring 504 between movable plate 502 and the expansion plate 503, prevents that expansion plate 503 from leaving the indentation on the tubular metal resonator.

In this embodiment: the pivoted spin 505 is installed to the location end of expansion plate 503, and the tubular metal resonator prevents at the removal in-process that the tubular metal resonator surface from leaving the indentation, influences the appearance quality of tubular metal resonator, makes the action of tubular metal resonator more smooth.

In this embodiment: the transmission device 6 comprises a large gear 601, the large gear 601 is rotatably mounted on the base 1 through a large fixing column, and the large gear 601 is arranged on one side of the limiting flange 302 and is in meshing transmission with the latch on the limiting flange 302; a small gear 602 is arranged above the large gear 601, the small gear 602 is rotatably mounted on the fixing frame 501 through a small fixing column, the small gear 602 is connected with the large gear 601 through a chain 603, the small gear 602 is in meshing transmission with a latch on the moving plate 502, the limiting flange 302 drives the large gear 601 meshed at one side in the moving process, meanwhile, the energy of the large gear 601 is transmitted to the small gear 602 through the chain 603, the small gear 602 is driven to rotate, and meanwhile, the small gear 602 drives the meshed moving plate 502 to move.

In this embodiment: the rotating speed of the pinion 602 is N times greater than that of the bull gear 601, so that the clamping of the fine positioning device 5 is earlier than the locking of the nut clamping block 304, the metal pipe is clamped in advance, and the precision of part machining is improved.

In this embodiment: support 2 is installed to base 1's upper end, one side of support 2 is provided with thick positioner 4, thick positioner 4 is including flexible post 401, flexible post 401 is installed on support 2 and in mount 501's top, one side of flexible post 401 is provided with fixed plate 402, one side of fixed plate 402 is connected through pivot 403 with the lower extreme of flexible post 401, one side slidable mounting of fixed plate 402 has splint 404, be connected with screw rod 405 between splint 404 and the fixed plate 402, screw rod 405 and splint 404 threaded connection, screw rod 405 and fixed plate 402 threaded connection, carry out the centre gripping to the tubular metal resonator through splint 404, drive splint 404 through flexible post 401 and remove after that, send the tubular metal resonator to the assigned position and process.

In this embodiment: the motor is installed to the power end of screw 405, and the motor drives screw 405, reduces the human labor.

In this embodiment: the lower end of the base 1 is provided with a supporting leg 7 and a stabilizing device, which is used for keeping the device in a stable state in the processing process.

In the structure, firstly, a nut is put into a nut cavity, then a motor is started, the motor drives a screw 405 to rotate, the screw 405 rotates and drives clamping plates 404 to approach each other, the clamping plates 404 clamp a metal pipe, then telescopic columns 401 are started to drive the clamping plates 404 to move, the metal pipe is conveyed to a specified position, then hydraulic cylinders 301 are started, the hydraulic cylinders 301 drive limiting flanges 302 to move, meanwhile, the limiting flanges 302 push nut clamping blocks 304 to move, then, the nut clamping blocks 304 compress and contract the nut in the nut cavity, meanwhile, the limiting flanges 302 drive a bull gear 601 meshed at one side to rotate in the moving process, meanwhile, the bull gear 601 transmits the energy of the bull gear 601 to a pinion 602 through chains 603, the pinion 602 is driven to rotate, meanwhile, the pinion 602 drives a meshed moving plate 502 to move, then, the moving plate 502 drives the telescopic plates 503 to move along with the operation, along with the contact between the expansion plate 503 and the metal pipe, the spring 504 between the moving plate 502 and the expansion plate 503 is pressed tightly, the expansion plate 503 is prevented from contacting the metal pipe while the rolling ball 505 at the front end of the expansion plate 503 is in contact with the metal pipe, the metal pipe is prevented from leaving indentation on the friction surface in the moving process, the appearance quality of the metal pipe is prevented from being influenced, and the metal pipe can move more smoothly.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic pressure tubular metal resonator processing is with locking female machine which characterized in that: comprises a base (1), a locking nut device (3), a fine positioning device (5) and a transmission device (6);

the nut locking device (3) comprises a bearing table (303), the bearing table (303) is installed at the bottom in a nut cavity of the base (1), and a nut clamping block (304) is movably installed on the inner wall of the nut cavity; a hydraulic cylinder (301) is arranged below the bearing platform (303), the hydraulic cylinder (301) and the nut clamping block (304) are driven by a limiting flange (302), the limiting flange (302) is movably mounted on the hydraulic cylinder (301), and the upper end of the limiting flange (302) is tapered;

the fine positioning device (5) is arranged above the bearing table (303) and is used for keeping the hydraulic metal pipe at a precise position in the machining process;

the transmission device (6) is arranged on one side of the limiting flange (302) and used for transmitting the energy of the limiting flange (302) to the fine positioning device (5) so as to enable the fine positioning device (5) to work.

2. The nut locking machine for hydraulic metal pipe machining according to claim 1, characterized in that: thin positioner (5) are including mount (501), mount (501) fixed mounting be in base (1) upper end, a plurality of movable plates (502) are installed to the upper end of mount (501), expansion plate (503) are installed to the front end of movable plate (502), expansion plate (503) with movable plate (502) pass through spring (504) and connect.

3. The nut locking machine for hydraulic metal pipe machining according to claim 2, characterized in that: the positioning end of the expansion plate (503) is provided with a rotating rolling ball (505).

4. The nut locking machine for hydraulic metal pipe machining according to claim 2, characterized in that: the transmission device (6) comprises a large gear (601), the large gear (601) is rotatably mounted on the base (1) through a large fixing column, and the large gear (601) is arranged on one side of the limiting flange (302) and is in meshing transmission with a latch on the limiting flange (302); a small gear (602) is arranged above the large gear (601), the small gear (602) is rotatably mounted on the fixed frame (501) through a small fixed column, the small gear (602) is connected with the large gear (601) through a chain, and the small gear (602) is in meshing transmission with a latch on the moving plate (502).

5. The nut locking machine for hydraulic metal pipe machining according to claim 4, wherein: the rotating speed of the small gear (602) is N times of that of the large gear (601).

6. The nut locking machine for hydraulic metal pipe machining according to claim 2, characterized in that: support (2) are installed to the upper end of base (1), one side of support (2) is provided with thick positioner (4), thick positioner (4) are including flexible post (401), flexible post (401) are installed on support (2) and in the top of mount (501), one side of flexible post (401) is provided with fixed plate (402), one side of fixed plate (402) with the lower extreme of flexible post (401) is connected through pivot (403), one side slidable mounting of fixed plate (402) has splint (404), splint (404) with be connected with screw rod (405) between fixed plate (402).

7. The nut locking machine for hydraulic metal pipe machining according to claim 6, wherein: and a motor is installed at the power end of the screw (405).

8. The nut locking machine for hydraulic metal pipe machining according to claim 1, characterized in that: the lower end of the base (1) is provided with a supporting leg (7).