CN217019540U

CN217019540U - Special machine for large and small end bevels

Info

Publication number: CN217019540U
Application number: CN202220909781.6U
Authority: CN
Inventors: 张树桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-22
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to the technical field of processing of large and small end grooves, in particular to a special machine for large and small end grooves, which improves the processing efficiency of the special machine for the large and small end grooves, is convenient for fixing large and small ends of different models and further improves the processing convenience of the special machine for the large and small ends; including a supporting bench, elevating system, mill the mechanism, left clamp splice, right clamp splice, two sets of moulds, the mount, hydro-cylinder and connecting piece, the supporting bench rear end is provided with elevating system, it installs on the elevating system output to mill the mechanism, elevating system drives milling system's reciprocating, it is used for the processing of reducer groove to mill the mechanism, left clamp splice fixed mounting is in supporting bench top left part, it sets up in supporting bench top right part to control the removal about right clamp splice, left clamp splice and right clamp splice inside wall subtend respectively are provided with semicircular groove, two sets of moulds subtend respectively install in the semicircular groove of left clamp splice and right clamp splice, the mount is installed at the supporting bench right-hand member, the stiff end of hydro-cylinder is installed on the mount.

Description

Special machine for reducer groove

Technical Field

The utility model relates to the technical field of large and small end groove processing, in particular to a special machine for large and small end grooves.

Background

The reducer (reducing pipe) is a pipe fitting for the caliber of a pipeline, the commonly adopted forming process is reducing pressing, expanding pressing or reducing and expanding pressing, the reducing pipe with certain specifications can also be formed by stamping, at present, when the reducer groove is machined, the machining efficiency of the reducer groove is lower by using a conventional lathe, time and labor are wasted, the conventional lathe is not convenient for clamping and fixing the reducer with different models, and the machining operation limitation of the reducer is increased, so that the reducer special machine which is convenient for machining the reducer with different models and improves the machining efficiency is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the special machine for the large and small end grooves, which can improve the efficiency of the special machine for processing the large and small end grooves, is convenient for fixing the large and small ends of different models and further improves the convenience of the special machine for processing the large and small ends.

The special machine for the reducer groove comprises a supporting table, a lifting mechanism, a milling mechanism and a left clamping block, the left clamping block is fixedly arranged at the left part of the top end of the support table, the right clamping block is arranged at the right part of the top end of the support table in a left-and-right moving mode, semicircular grooves are formed in the inner side walls of the left clamping block and the right clamping block in an opposite mode respectively, the two groups of clamping tools are arranged in the semicircular grooves of the left clamping block and the right clamping block in an opposite mode respectively, the fixing frame is arranged at the right end of the support table, the fixed end of the oil cylinder is arranged on the fixing frame, the moving end of the oil cylinder is connected with the right end of the connecting piece, and the left end of the connecting piece is connected with the right end of the right clamping block through a plurality of groups of bolts; the mould left side that is located left clamp splice is placed to the concentric reducer, remove the flexible length of end through the control hydro-cylinder, promote right clamp splice and remove left through the connecting piece after making the hydro-cylinder remove the end extension, promote the mould that is located on right clamp splice and remove left behind the right clamp splice and remove left, thereby make two sets of moulds with the concentric reducer centre gripping fixed, later drive through elevating system and mill the mechanism downstream, make mill mechanism output and concentric reducer top surface contact, it is rotatory through milling the mechanism, make the concentric reducer carry out the groove machining, improve the efficiency of special machine to concentric reducer groove machining, through the mould of changing different models, thereby be convenient for fixed to the concentric reducer of different models, and then improve the convenience of special machine to different concentric reducer machining.

Preferably, the lifting mechanism comprises a shell, two groups of linear rails, a plurality of groups of linear rail sliders, a connecting plate, a support frame, a first motor, a coupler and a lead screw, the lower part of the front end of the shell is connected with the rear end of the support table, the two groups of linear rails are respectively arranged on the left side and the right side of the front part of the shell, the plurality of groups of linear rail sliders are respectively arranged on the two groups of linear rails in a vertical sliding manner, the front ends of the plurality of groups of linear rail sliders are fixedly connected with the rear end of the connecting plate, the milling mechanism is arranged on the front side wall of the connecting plate, the support frame is arranged on the outer side wall of the front part of the shell, the first motor is arranged at the top end of the support frame, the top end of the coupler is concentrically connected with the output end of the first motor, the top end of the lead screw is rotatably arranged at the bottom end of the support frame, the bottom end of the coupler is concentrically connected with the top end of the lead screw, the lower part of the front side wall of the shell is provided with a fixed block, the bottom end of the lead screw is rotatably arranged on the fixed block through a bearing, the rear side wall of the connecting plate is provided with an internal thread slider, the internal thread sliding block is sleeved on the outer side wall of the screw rod in a sliding manner up and down; the shaft coupling is driven to rotate clockwise or anticlockwise by opening the first motor, the shaft coupling is rotated and then the lead screw is driven to rotate, the internal thread slider is driven to move upwards or downwards after the lead screw rotates, the internal thread slider is driven to move the connecting plate upwards or downwards, and therefore the connecting plate drives the milling mechanism to move downwards and then machine the large and small end grooves, convenience of the special machine for machining the large and small end grooves is improved, efficiency of machining the large and small end grooves is improved, the shaft coupling is arranged, the overload protection effect of the first motor is improved, and practicability of the special machine is improved.

Preferably, the milling mechanism comprises a sleeve, a rotating shaft, a second motor and a cutter head, the sleeve is fixedly mounted on the front side wall of the connecting plate, the middle part of the rotating shaft is rotatably mounted in the sleeve, the second motor is mounted at the top end of the sleeve, the output end of the second motor is concentrically connected with the top end of the rotating shaft, the bottom end of the rotating shaft is connected with the top end of the cutter head, and a plurality of groups of milling cutters are mounted at the bottom end of the cutter head; after the connecting plate goes up and down, the connecting plate drives the external member to go up and down, the external member drives the cutter disc to move downwards by moving the external member downwards, so that the milling cutter at the bottom end of the cutter disc is in contact with the top surface of the reducer, then the rotating shaft is driven to rotate by opening the second motor, so that the rotating shaft drives the cutter disc to rotate, and the cutter disc drives the milling cutter to rotate and then machine the groove of the reducer, so that the efficiency of the special machine for machining the groove of the reducer is improved.

Preferably, a plurality of groups of dovetail grooves are formed in the bottom end of the cutter head, and a plurality of groups of milling cutters are mounted at the bottom end of the cutter head through the plurality of groups of dovetail grooves respectively; through setting up the multiunit dovetail with the blade disc bottom, improve the convenience of milling cutter installation or dismantlement operation, improve the fastness of multiunit milling cutter and blade disc installation simultaneously.

Preferably, the semicircular inner side walls of the left clamping block and the right clamping block are respectively provided with a sliding groove, the outer side walls of the two groups of clamping dies are respectively provided with a sliding block, and the two groups of sliding blocks are respectively arranged on the sliding grooves of the left clamping block and the right clamping block in a sliding manner; the position stability of two sets of moulds respectively with left clamp splice and right clamp splice installation is improved, the convenience of two sets of moulds installation or dismantlement operation is improved simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: the mould left side that is located left clamp splice is placed to the concentric reducer, remove the flexible length of end through the control hydro-cylinder, promote right clamp splice and remove left through the connecting piece after making the hydro-cylinder remove the end extension, promote the mould that is located on right clamp splice and remove left behind the right clamp splice and remove left, thereby make two sets of moulds with the concentric reducer centre gripping fixed, later drive through elevating system and mill the mechanism downstream, make mill mechanism output and concentric reducer top surface contact, it is rotatory through milling the mechanism, make the concentric reducer carry out the groove machining, improve the efficiency of special machine to concentric reducer groove machining, through the mould of changing different models, thereby be convenient for fixed to the concentric reducer of different models, and then improve the convenience of special machine to different concentric reducer machining.

Drawings

FIG. 1 is a schematic view of an axial structure of the present invention;

FIG. 2 is a schematic view of a partial axial structure of the connection between the sleeve and the rotating shaft;

FIG. 3 is a side view of the connection between the rotary shaft and the cutter head;

FIG. 4 is a front view of the right clamp block connected with an oil cylinder;

FIG. 5 is a schematic view of a part of the axial structure of the support platform connected to the left clamp block;

in the drawings, the reference numbers: 1. a support table; 2. a left clamp block; 3. a right clamp block; 4. a mould; 5. a fixed mount; 6. an oil cylinder; 7. a connecting member; 8. a housing; 9. a wire track; 10. a linear rail slider; 11. a connecting plate; 12. a support frame; 13. a first motor; 14. a coupling; 15. a lead screw; 16. a kit; 17. a rotating shaft; 18. a second motor; 19. a cutter head.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The left clamping block 2 is fixedly arranged at the left part of the top end of the supporting table 1, the right clamping block 3 is arranged at the right part of the top end of the supporting table 1 in a left-right moving mode, semicircular grooves are formed in the inner side walls of the left clamping block 2 and the right clamping block 3 in an opposite mode respectively, two groups of clamping tools 4 are arranged in the semicircular grooves of the left clamping block 2 and the right clamping block 3 in an opposite mode respectively, a fixing frame 5 is arranged at the right end of the supporting table 1, the fixed end of an oil cylinder 6 is arranged on the fixing frame 5, the moving end of the oil cylinder 6 is connected with the right end of a connecting piece 7, the left end of the connecting piece 7 is connected with the right end of the right clamping block 3 through a plurality of groups of bolts, the lower part of the front end of a shell 8 is connected with the rear end of the supporting table 1, two groups of linear rails 9 are arranged at the left side and the right side of the front part of the shell 8 respectively, a plurality of linear rail sliders 10 are arranged on two groups of linear rails 9 in an up-down sliding mode, the front linear rail sliders 10 are all fixedly connected with the rear end of a connecting plate 11, and a supporting frame 12 is arranged on the outer side wall of the front part of the shell 8, the first motor 13 is installed at the top end of the support frame 12, the top end of the coupler 14 is concentrically connected with the output end of the first motor 13, the top end of the lead screw 15 is rotatably installed at the bottom end of the support frame 12, the bottom end of the coupler 14 is concentrically connected with the top end of the lead screw 15, the lower portion of the front side wall of the shell 8 is provided with a fixed block, the bottom end of the lead screw 15 is rotatably installed on the fixed block through a bearing, the rear side wall of the connecting plate 11 is provided with an internal thread slider, the internal thread slider is vertically slidably sleeved on the outer side wall of the lead screw 15, the sleeve 16 is fixedly installed on the front side wall of the connecting plate 11, the middle portion of the rotating shaft 17 is rotatably installed inside the sleeve 16, the second motor 18 is installed at the top end of the sleeve 16, the output end of the second motor 18 is concentrically connected with the top end of the rotating shaft 17, the bottom end of the rotating shaft 17 is connected with the top end of the cutter 19, and a plurality of groups of milling cutters are all installed at the bottom end of the cutter 19; the large and small heads are placed on the left side of a clamping fixture 4 on a left clamping block 2, the moving end of an oil cylinder 6 is controlled to stretch to the length, the moving end of the oil cylinder 6 is extended to push a right clamping block 3 to move leftwards through a connecting piece 7, the right clamping block 3 moves leftwards and then pushes a clamping fixture 4 on the right clamping block 3 to move leftwards, so that two groups of clamping fixtures 4 clamp the large and small heads fixedly, the large and small heads of different types are fixed conveniently by replacing clamping fixtures 4 of different types, the convenience of processing different large and small heads by a special machine is improved, a coupling 14 is driven to rotate clockwise or anticlockwise by opening a first motor 13, a lead screw 15 is driven to rotate after the coupling 14 rotates, an internal thread sliding block is driven to move upwards or downwards by driving the internal thread sliding block to drive a connecting plate 11 to move upwards or downwards, and after the connecting plate 11 moves upwards or downwards, the connecting plate 11 drives a sleeve piece 16 to move upwards or downwards, through with external member 16 lapse, make external member 16 drive blade disc 19 lapse, make the milling cutter of blade disc 19 bottom and concentric reducer top surface contact, later through opening second motor 18 and drive pivot 17 rotatory, make pivot 17 drive blade disc 19 rotatory to make blade disc 19 drive milling cutter rotatory back to large reducer groove preparation is carried out to special machine improvement special machine to large reducer groove preparation efficiency.

As shown in figures 1 to 5, when the special machine for beveling a big end and a small end of the utility model works, firstly, the big end and the small end are placed on the left side of a clamping fixture 4 on a left clamping block 2, the moving end of an oil cylinder 6 is extended by controlling the extension length of the moving end of the oil cylinder 6 to push a right clamping block 3 to move leftwards through a connecting piece 7, the right clamping block 3 moves leftwards and then pushes the clamping fixture 4 on the right clamping block 3 to move leftwards, so that the big end and the small end are clamped and fixed by two groups of clamping fixtures 4, then a coupling 14 is driven to rotate clockwise or anticlockwise by opening a first motor 13, the coupling 14 drives a lead screw 15 to rotate after rotating, an internal thread slider is driven to move upwards or downwards by the lead screw 15 to drive a connecting plate 11 to move upwards or downwards, then after the connecting plate 11 moves upwards or downwards, the connecting plate 11 drives a sleeve 16 to move upwards or downwards by driving the sleeve 16 to move downwards, the external member 16 drives the cutter head 19 to move downwards, so that the milling cutter at the bottom end of the cutter head 19 is in contact with the top surface of the reducer, and then the second motor 18 is turned on to drive the rotating shaft 17 to rotate, so that the rotating shaft 17 drives the cutter head 19 to rotate, and the cutter head 19 drives the milling cutter to rotate to process the groove of the reducer.

The main functions realized by the utility model are as follows: move the flexible length of end through control hydro-cylinder 6, promote right clamp splice 3 and remove left through connecting piece 7 after making hydro-cylinder 6 move the end extension, right clamp splice 3 promotes mould 4 that is located on right clamp splice 3 and removes left after removing left, thereby make two sets of moulds 4 fixed with big small end centre gripping, later drive milling mechanism downstream through elevating system, make milling mechanism output and big small end top surface contact, it is rotatory through milling mechanism, make big small end carry out groove preparation, improve the efficiency of special machine to big small end groove preparation, through the mould 4 of changing different models, thereby be convenient for fixed to the big small end of different models, and then improve the convenience of special machine to different big small end preparations.

The special machine for the large and small end grooves has common mechanical installation modes, connection modes or arrangement modes, and can be implemented as long as the beneficial effects of the special machine are achieved; the mould 4, the oil cylinder 6, the first motor 13, the coupling 14 and the second motor 18 of the special machine for the large and small groove are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The special machine for the reducer groove is characterized by comprising a supporting table (1), an elevating mechanism, a milling mechanism, a left clamping block (2), a right clamping block (3), two groups of clamping tools (4), a fixing frame (5), an oil cylinder (6) and a connecting piece (7), wherein the elevating mechanism is arranged at the rear end of the supporting table (1), the milling mechanism is arranged at the output end of the elevating mechanism, the elevating mechanism drives the milling mechanism to move up and down, the milling mechanism is used for processing the reducer groove, the left clamping block (2) is fixedly arranged at the left part of the top end of the supporting table (1), the right clamping block (3) moves left and right and is arranged at the right part of the top end of the supporting table (1), semicircular grooves are respectively arranged on the inner side walls of the left clamping block (2) and the right clamping block (3) in opposite directions, the two groups of clamping tools (4) are respectively arranged in the semicircular grooves of the left clamping block (2) and the right clamping block (3) in opposite directions, the fixing frame (5) is arranged at the right end of the supporting table (1), the fixed end of the oil cylinder (6) is arranged on the fixed frame (5), the moving end of the oil cylinder (6) is connected with the right end of the connecting piece (7), and the left end of the connecting piece (7) is connected with the right end of the right clamping block (3) through a plurality of groups of bolts.

2. The special large and small end beveling machine according to claim 1, wherein the lifting mechanism comprises a housing (8), two sets of linear rails (9), a plurality of sets of linear rail sliders (10), a connecting plate (11), a supporting frame (12), a first motor (13), a coupler (14) and a lead screw (15), the lower part of the front end of the housing (8) is connected with the rear end of the supporting table (1), the two sets of linear rails (9) are respectively installed at the left side and the right side of the front part of the housing (8), the plurality of sets of linear rail sliders (10) are respectively installed on the two sets of linear rails (9) in an up-and-down sliding manner, the front ends of the plurality of sets of linear rail sliders (10) are fixedly connected with the rear end of the connecting plate (11), the milling mechanism is installed on the front side wall of the connecting plate (11), the supporting frame (12) is installed on the outer side wall of the front part of the housing (8), the first motor (13) is installed at the top end of the supporting frame (12), and the top end of the coupler (14) is concentrically connected with the output end of the first motor (13), lead screw (15) top is rotatory to be installed in support frame (12) bottom to shaft coupling (14) bottom is connected with lead screw (15) top with one heart, and lateral wall lower part is provided with the fixed block before casing (8), and lead screw (15) bottom is passed through the bearing rotation and is installed on the fixed block, and lateral wall is provided with the internal thread slider behind connecting plate (11), and the sliding sleeve is on lead screw (15) lateral wall from top to bottom at the internal thread slider.

3. The special machine for large and small end grooves according to claim 1, wherein the milling mechanism comprises a sleeve (16), a rotating shaft (17), a second motor (18) and a cutter head (19), the sleeve (16) is fixedly installed on the front side wall of the connecting plate (11), the middle part of the rotating shaft (17) is rotatably installed inside the sleeve (16), the second motor (18) is installed at the top end of the sleeve (16), the output end of the second motor (18) is concentrically connected with the top end of the rotating shaft (17), the bottom end of the rotating shaft (17) is connected with the top end of the cutter head (19), and a plurality of groups of milling cutters are installed at the bottom end of the cutter head (19).

4. The special machine for the reducer groove according to claim 3, wherein a plurality of groups of dovetail grooves are formed in the bottom end of the cutter head (19), and a plurality of groups of milling cutters are respectively mounted on the bottom end of the cutter head (19) through the plurality of groups of dovetail grooves.

5. The special machine for large and small end grooves according to claim 1, wherein the semicircular inner side walls of the left clamping block (2) and the right clamping block (3) are respectively provided with a sliding groove, the outer side walls of the two groups of clamping dies (4) are respectively provided with a sliding block, and the two groups of sliding blocks are respectively arranged on the sliding grooves of the left clamping block (2) and the right clamping block (3) in a sliding manner.