CN211589375U

CN211589375U - Stepping feeding mechanism on gas cylinder processing special machine tool

Info

Publication number: CN211589375U
Application number: CN202020144039.1U
Authority: CN
Inventors: 刘晨; 胡文民
Original assignee: Zhejiang Lanxi Haiju Intelligent Equipment Co ltd
Current assignee: Zhejiang Lanxi Haiju Intelligent Equipment Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-09-29
Anticipated expiration: 2030-01-22

Abstract

The utility model provides a step-by-step feeding mechanism on gas cylinder processing special machine tool belongs to gas cylinder processing technology field. The gas cylinder solves the problems of low feeding efficiency, large propelling resistance and the like of the existing gas cylinder. The utility model discloses a base, elevating platform and slip table are equipped with at least two sets of material structures of putting on the slip table, and each group is put the material structure and is set gradually along slip table slip direction, puts the material structure and includes two sets of support element, and the support element includes a plurality of support piece, is equipped with the holding surface on the support piece, and the same holding surface combination of putting two sets of support element of material structure forms one and goes up wide narrow support groove down, still inlays on the support piece and is equipped with the rolling member, and the rolling member part partially exceeds corresponding holding surface. The utility model has the advantages of once can place a plurality of gas cylinders, roll pay-off, pay-off frictional resistance is little, laborsaving, application scope is wide.

Description

Stepping feeding mechanism on gas cylinder processing special machine tool

Technical Field

The utility model belongs to the technical field of gas cylinder processing, concretely relates to step-by-step feeding mechanism on gas cylinder processing special machine tool.

Background

The utility model discloses a medical instrument gas cylinder, including the blank of oxygen cylinder etc. be hollow major axis form, both ends are the sphere, and both ends need draw the processing such as hole, car terminal surface to be used for installing other parts at its tip, only can place a gas cylinder on the current gas cylinder processing machine tool once, need often go up unloading, lathe work efficiency is lower relatively, and sliding friction when the gas cylinder advances the main shaft, and frictional resistance is big.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect that exists to current gas cylinder material loading, and the step-by-step feeding mechanism on the gas cylinder processing special machine tool that a plurality of gas cylinders, roll pay-off, pay-off frictional resistance are little, laborsaving, application scope is wide once can be placed to the one kind that provides.

The purpose of the utility model can be realized by the following technical proposal:

a stepping feeding mechanism on a special machine tool for processing a gas cylinder is arranged on the machine tool and comprises a base, a lifting platform arranged on the base and a sliding table arranged on the lifting platform, wherein the lifting platform can be driven by a lifting mechanism to lift up and down relative to the base, the sliding table is horizontally arranged on the lifting platform in a sliding manner, at least two groups of material placing structures are arranged on the sliding table, each group of material placing structures are sequentially arranged along the sliding direction of the sliding table, each group of material placing structures comprises two groups of supporting units which are oppositely arranged, each supporting unit comprises a plurality of supporting pieces, each supporting surface of the same group of supporting units is positioned on the same plane, the supporting surfaces of the two groups of supporting units of the same material placing structure are combined to form a supporting groove which is wide at the top and narrow at the bottom, the extending direction of the supporting groove is mutually vertical to the projection of the sliding direction of the sliding table, the support piece is also embedded with a plurality of movably arranged rolling pieces, and the rolling pieces are partially higher than the corresponding support surface.

In the stepping feeding mechanism on the machine tool special for processing the gas cylinder, two groups of material placing structures are arranged.

In the stepping feeding mechanism on the machine tool special for processing the gas cylinder, the rolling member is cylindrical, and the rolling direction of the rolling member is consistent with the extending direction of the support groove.

In foretell step-by-step feeding mechanism on gas cylinder processing special machine tool, support piece includes fixed part and detachable part, and the fixed part is fixed on above-mentioned slip table, is equipped with on the fixed part with correspond the fixed surface that holding surface incline direction is unanimous, and detachable part can be dismantled and fix on the fixed part, corresponds the holding surface setting on detachable part, and above-mentioned rolling member inlays to be established in detachable part.

In the stepping feeding mechanism of the gas cylinder processing special machine tool, the supporting member comprises at least two fixing portions and a detachable portion, the detachable portion is provided with at least two rolling members, and the fixing portions of the same supporting unit are sequentially arranged at intervals along the extending direction of the supporting groove.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the fixing parts, the detachable parts and the rolling parts are arranged in a one-to-one correspondence manner, and the fixing parts of the same supporting unit are sequentially arranged at intervals along the extending direction of the supporting groove.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the material placing structure further comprises a bottom plate, the bottom plate is fixed on the sliding table, the fixing parts corresponding to the two supporting units are fixedly arranged on the bottom plate, and the bottom plate and the fixing parts are of an integrated structure.

In foretell step-by-step feeding mechanism on gas cylinder processing special machine tool, still be equipped with on the slip table and put the auxiliary structure of material structure one-to-one, auxiliary structure includes two sets of auxiliary unit, two sets of supporting element one-to-one setting of material structure are put with the correspondence to the auxiliary unit, the auxiliary unit includes an extension and sets up a plurality of auxiliary members at this extension, the extension extends along corresponding support groove extending direction, be equipped with on the auxiliary member with the supporting surface incline direction unanimous and be located the coplanar's auxiliary surface that corresponds the supporting element, the rotation piece that the embedding was equipped with the activity and sets up on the auxiliary member, it exceeds the auxiliary surface to rotate a part.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the rotating part is cylindrical, and the rolling direction of the rotating part is consistent with that of the rolling part of the corresponding supporting unit.

In the stepping feeding mechanism of the machine tool special for processing the gas cylinder, the auxiliary member comprises an upper part and a lower part, the lower part is fixed on the extension member, the lower part is provided with an inclined plane with the same inclination direction as the corresponding auxiliary surface, the upper part is detachably fixed on the lower part, the auxiliary surface is arranged on the upper part, and the rotating member is embedded on the upper part.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the extension piece can move along the extension direction relative to the corresponding support unit, and the extension piece can be fixed on the sliding table through the fastening structure.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the fastening structure comprises a plurality of through holes arranged on the extension piece, a plurality of screw holes arranged on the bottom plate, and screws for connecting the through holes and the screw holes, the through holes are arranged at intervals in sequence along the extension direction of the extension piece, the screw holes are arranged at intervals in sequence along the extension direction of the extension piece, and the interval distance between two adjacent screw holes is the same as the interval distance between two adjacent through holes.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, a plurality of guide mechanisms are further arranged between the base and the lifting platform, each guide mechanism comprises a guide column fixed on the lifting platform and guide holes arranged on the base, the guide columns and the guide holes are arranged in a one-to-one correspondence manner, and the guide columns are vertically arranged in the corresponding guide holes in a penetrating manner.

In foretell step-by-step feeding mechanism on gas cylinder processing special machine tool, elevating system includes two sets of drive unit and a motor, and drive unit includes the action wheel, follows driving wheel and screw rod subassembly, and the action wheel links to each other through a belt transmission from the driving wheel, and the action wheel links firmly with the motor shaft of motor is concentric, and the screw rod subassembly includes that screw rod and cooperation set up the nut on the screw rod, and the screw rod links firmly with above-mentioned elevating platform, and the nut rotates to be set up on above-mentioned base, and the nut links firmly with corresponding follow driving wheel is concentric, and two action wheels set gradually along.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the transmission unit further comprises a tensioning structure, the tensioning structure comprises a regulating seat and a tensioning wheel rotatably arranged on the regulating seat, the tensioning wheel can abut against the corresponding belt, the regulating seat is fixed on the base through a plurality of bolts, kidney-shaped grooves corresponding to the bolts one to one are formed in the regulating seat, threaded holes corresponding to the bolts one to one are formed in the base, one end of each bolt penetrates through the kidney-shaped groove and then is in threaded connection with the corresponding threaded hole, and the regulating seat can enable the tensioning wheel to be close to or far away from the corresponding belt in the moving process of the regulating seat along the kidney-shaped grooves.

In the stepping feeding mechanism on the special machine tool for processing the gas cylinder, the lifting table is further provided with a translation drive for driving the sliding table to slide back and forth, and the translation drive is an oil cylinder or an air cylinder.

Compared with the prior art, the utility model can place a plurality of gas cylinders at one time, and can effectively assist the machine tool to improve the processing efficiency; when the gas cylinder moves, the gas cylinder is in rolling friction with the rolling part and the rotating part, the moving resistance is small, the labor is saved, and the abrasion of the gas cylinder can be effectively reduced; the detachable piece and the upper part can be detached, so that the detachable piece and the upper part can be conveniently replaced after being worn; the auxiliary structure can be used according to the length adjustment of the gas cylinder, and the application range is wide.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a front view of the first embodiment;

fig. 3 is a schematic structural diagram of the second embodiment.

In the figure, 1, a base; 2. a sliding table; 3. a guide post; 4. a guide sleeve; 5. a motor; 6. a driving wheel; 7. a driven wheel; 8. a nut; 9. an adjusting seat; 10. a tension wheel; 11. a base plate; 12. a fixed part; 13. a detachable portion; 14. a support surface; 15. a rolling member; 16. an extension member; 17. an upper portion; 18. a lower portion; 19. a rotating member; 20. a lifting platform.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The first embodiment is as follows: as shown in fig. 1 and 2, a stepping feeding mechanism on a machine tool special for processing a gas cylinder is arranged on the machine tool, the machine tool comprises a machine body and a spindle box arranged on the machine body, a hollow spindle is arranged on the spindle box, a material ejecting device for pushing the gas cylinder into the spindle along the axial direction of the spindle is arranged on one side of the spindle box, and the material feeding device is arranged between the material ejecting device and the spindle box.

The feeding device comprises a base 1 and a feeding device, the elevating platform 20 and the slip table 2 of setting on elevating platform 20 of setting on base 1, base 1 can be dismantled and fix on the lathe bed, elevating platform 20 sets up on base 1 through four guiding mechanism activity from top to bottom, elevating platform 20 is the rectangle, two liang one group of four guiding mechanism establish the both ends at elevating platform 20, guiding mechanism is including fixing guide post 3 on elevating platform 20 and setting up the guiding hole on

base

1, 3 vertical settings of guide post, the bottom at elevating platform 20 is fixed to the upper end of guide post 3, guide post 3 and guiding hole one-to-one set up, 3 vertical downwardly wearing to establish of guide post are in corresponding the guiding hole, still be equipped with the hollow uide bushing 4 with 3 one-to-one of guide post on base 1, uide bushing 4 fixes on base 1 and with the guiding hole from top to bottom concentric, guide post 3 wears to establish in corresponding uide bushing 4.

The lifting platform 20 can be driven by a lifting mechanism to lift up and down relative to the base 1, the lifting mechanism comprises two groups of transmission units and a motor 5, the motor 5 is positioned between the two groups of guide mechanisms, the motor 5 is fixed below the base 1, and the base 1 is provided with a through hole for the motor 5 to penetrate out upwards in the axial direction;

the transmission unit comprises a driving wheel 6, a driven wheel 7 and screw components, the driving wheel 6 is in transmission connection with the driven wheel 7 through a belt, the driving wheel 6 is concentrically and fixedly connected with a motor 5 shaft of the motor 5, the two screw components are in one-to-one correspondence with the two groups of guide mechanisms, the screw components are positioned between the two corresponding guide mechanisms, each screw component comprises a screw and a nut 8 which is arranged on the screw in a matched mode, the nut 8 is in threaded connection with the screw, the upper end of the screw is fixed at the bottom of the lifting platform 20, the nut 8 is rotatably arranged on the base 1, the nut 8 is concentrically and fixedly connected with the corresponding driven wheel 7, and the two driving;

the transmission unit still includes a tension structure, tension structure includes one and adjusts seat 9 and rotates the take-up pulley 10 that sets up on adjusting seat 9, take-up pulley 10 can be near on corresponding the belt, adjust seat 9 and pass through two bolt fastening on base 1, adjust and set up the kidney slot with the bolt one-to-one on the seat 9, base 1 is last to establish with the screw hole with bolt one-to-one, bolt one end passes behind the kidney slot with screw hole threaded connection, adjust seat 9 and remove the in-process along the kidney slot and make take-up pulley 10 be close to or keep away from corresponding the belt, through take-up pulley 10 near the tensioning belt on the belt.

The motor 5 drives the driven wheel 7 to rotate through the driving wheel 6, the driven wheel 7 drives the corresponding nut 8 to rotate, the nut 8 can only rotate and cannot move up and down, and therefore the nut 8 drives the screw to rotate and the screw can move up and down at the same time, and the lifting platform 20 is lifted up and down.

The sliding table 2 is horizontally arranged on the lifting table 20 in a sliding manner, the sliding direction of the sliding table 2 is perpendicular to the projection of the axial direction of the machine tool spindle on the horizontal plane, the lifting table 20 is provided with a translation drive for driving the sliding table 2 to slide back and forth, the translation drive can be an oil cylinder or an air cylinder, the cylinder body of the oil cylinder is fixed on the lifting table 20, and the piston rod of the oil cylinder is fixedly connected with the sliding table 2;

the sliding table 2 is provided with a plurality of groups of material placing structures (two groups are shown in figure 1), the two groups of material placing structures are sequentially arranged at intervals along the sliding direction of the sliding table 2, each group of material placing structures comprises two groups of oppositely arranged supporting units and a bottom plate 11, the bottom plate 11 is fixed on the sliding table 2, each group of supporting units comprises a supporting piece (the number of the supporting pieces is set according to the length of a gas cylinder), the supporting piece comprises three fixing parts 12 and a detachable part 13, the three fixing parts 12 are sequentially arranged at intervals along the axial direction of a main shaft of the machine tool, the three fixing parts 12 are fixed on the bottom plate 11, the fixing parts 12 and the bottom plate 11 are of an integral structure, the fixing parts 12 are provided with fixing surfaces which are obliquely arranged, the detachable part 13 is obliquely fixed on the fixing surfaces, the detachable part 13 is detachably fixed on the three fixing, the supporting surfaces 14 of the two groups of supporting units of the same material placing structure are positioned on the same plane, the supporting surfaces 14 of the two groups of supporting units of the same material placing structure are combined to form a supporting groove which is wide at the top and narrow at the bottom, the supporting groove extends along the axial direction of a machine tool main shaft, four cylindrical rolling pieces 15 are further embedded on the detachable part 13, the four rolling pieces 15 are sequentially arranged along the axial direction of the machine tool main shaft at intervals, the rolling pieces 15 are partially higher than the corresponding supporting surfaces 14, the rolling pieces 15 are rotatably arranged on the detachable part 13, the rotating center of the rolling pieces 15 is the axis of the rolling pieces, the rolling direction of the rolling pieces 15 is consistent with the extending direction of the supporting groove, and the rolling pieces 15 can;

the sliding table 2 is also provided with auxiliary structures which correspond to the material placing structures one by one, each auxiliary structure comprises two groups of auxiliary units, the auxiliary units are arranged corresponding to the two groups of supporting units of the corresponding material placing structures one by one, each auxiliary unit comprises an extension piece 16 and an auxiliary piece arranged at the end part of the extending end of the extension piece 16, the extension piece 16 is in a strip shape, the extension piece 16 extends along the extending direction of the corresponding supporting groove, the extension piece 16 can move along the extending direction of the extension piece relative to the corresponding supporting unit, when the extension piece 16 moves to a proper position, the extension piece is fixed at the side part of the bottom plate 11 through a fastening structure, the fastening structure comprises through holes arranged on the extension piece 16, screw holes arranged at the side part of the bottom plate 11 and screws for connecting the through holes and the screw holes, a plurality of through holes are arranged on the extension piece 16 at intervals in sequence along the extending direction of the, the screw holes are sequentially arranged at intervals along the extension direction of the extension piece 16, the interval distance between two adjacent screw holes is the same as that between two adjacent through holes, and the whole support length can be adjusted by moving the adjustment extension piece 16 so as to adapt to supporting the gas cylinders with different lengths;

the auxiliary part comprises an upper part 17 and a lower part 18, the lower part 18 is fixed on the extension part 16, the lower part 18 is provided with an inclined surface, the inclined direction of the inclined surface is consistent with the supporting surface 14 of the corresponding supporting unit, the upper part 17 is obliquely fixed on the lower part 18, the upper part 17 is detachably connected with the lower part 18, the upper part 17 is provided with an auxiliary surface, the auxiliary surface is on the same plane with the corresponding supporting surface 14, the upper part 17 is embedded with a cylindrical rotating part 19, the rotating part 19 is rotatably arranged on the upper part 17, the rotating center of the rotating part 19 is the shaft center, the rotating part 19 is partially higher than the auxiliary surface, the rolling direction of the rotating part 19 is consistent with the rolling direction of the rolling part 15 of the corresponding supporting unit.

The gas cylinder is placed in the supporting groove and supported through the rolling piece 15, when the gas cylinder is long, the gas cylinder can be supported through the auxiliary structure, and when the energy accumulator is jacked into the main shaft through the jacking device, the energy accumulator is in rolling friction with the rolling piece 15, so that the moving resistance is small, and the labor is saved.

Example two:

as shown in fig. 3, the supporting unit includes three supporting members, which are sequentially spaced along the axial direction of the spindle of the machine tool, and each supporting member includes a fixed portion 12 and a detachable portion 13, and each detachable portion 13 is provided with a rolling member 15.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a step-by-step feeding mechanism on gas cylinder processing special machine tool, sets up on the lathe, its characterized in that, it includes base (1), sets up elevating platform (20) on base (1) and sets up slip table (2) on elevating platform (20), elevating platform (20) can be relative base (1) oscilaltion under an elevating system's drive, and slip table (2) horizontal slip sets up on elevating platform (20), is equipped with at least two sets of material structures of putting on slip table (2), and each set of material structure sets gradually along slip table (2) slip direction, put the material structure and include the support unit of two sets of relative settings, support unit includes a plurality of support piece, be equipped with holding surface (14) that the slope set up on the support piece, each holding surface (14) of the same set of support unit are located the coplanar, and the holding surface (14) of the two sets of support unit of the same material structure make up and form a wide support groove from top to bottom, the extending direction of the supporting groove is perpendicular to the projection of the sliding direction of the sliding table (2) on the horizontal plane, a plurality of rolling pieces (15) which are movably arranged are further embedded on the supporting piece, and the rolling pieces (15) are higher than the corresponding supporting surface (14).

2. The stepping feeding mechanism of the gas cylinder processing special machine tool according to claim 1, wherein the supporting member comprises a fixing portion (12) and a detachable portion (13), the fixing portion (12) is fixed on the sliding table (2), the fixing portion (12) is provided with a fixing surface consistent with the inclination direction of the corresponding supporting surface (14), the detachable portion (13) is detachably fixed on the fixing portion (12), the corresponding supporting surface (14) is arranged on the detachable portion (13), and the rolling member (15) is embedded on the detachable portion (13).

3. A step feeding mechanism for a gas cylinder processing machine tool according to claim 2, characterized in that the supporting member comprises at least two fixed portions (12) and a detachable portion (13), the detachable portion (13) is provided with at least two rolling members (15), and the fixed portions (12) of the same supporting unit are sequentially arranged at intervals along the extending direction of the supporting groove.

4. The stepping feeding mechanism of the gas cylinder processing special machine tool according to claim 2, characterized in that the fixing parts (12), the detachable parts (13) and the rolling members (15) are arranged in a one-to-one correspondence manner, and the fixing parts (12) of the same supporting unit are arranged at intervals in sequence along the extending direction of the supporting groove.

5. The stepping feeding mechanism on the special machine tool for processing the gas cylinder according to any one of claims 2 to 4, characterized in that an auxiliary structure corresponding to the material placing structure is further arranged on the sliding table (2), the auxiliary structure comprises two groups of auxiliary units, the auxiliary units are arranged corresponding to the two groups of supporting units of the material placing structure one by one, each auxiliary unit comprises an extension piece (16) and a plurality of auxiliary pieces arranged on the extension piece (16), the extension piece (16) extends along the extending direction of the corresponding supporting groove, the auxiliary pieces are provided with auxiliary surfaces which are consistent with the inclining direction of the supporting surface (14) of the corresponding supporting unit and are positioned on the same plane, a rotating piece (19) which is movably arranged is embedded on each auxiliary piece, and part of the rotating piece (19) is higher than the auxiliary surfaces.

6. A step feeding mechanism of a gas cylinder processing special machine tool according to claim 5, characterized in that the auxiliary member comprises an upper portion (17) and a lower portion (18), the lower portion (18) is fixed on the extension member (16), the lower portion (18) is provided with a slope surface with the same slope direction as the corresponding auxiliary surface, the upper portion (17) is detachably fixed on the lower portion (18), the auxiliary surface is arranged on the upper portion (17), and the rotating member (19) is embedded on the upper portion (17).

7. The stepping feeding mechanism of the gas cylinder processing special machine tool according to claim 6, characterized in that the extension piece (16) can move along the extending direction relative to the corresponding supporting unit, and the extension piece (16) can be fixed on the sliding table (2) through a fastening structure.

8. The stepping feeding mechanism on the special machine tool for processing the gas cylinder as claimed in claim 5, wherein a plurality of guide mechanisms are further arranged between the base (1) and the lifting platform (20), each guide mechanism comprises a guide column (3) fixed on the lifting platform (20) and guide holes arranged on the base (1), the guide columns (3) and the guide holes are arranged in a one-to-one correspondence manner, and the guide columns (3) are vertically arranged in the corresponding guide holes in a penetrating manner.

9. The stepping feeding mechanism on the special machine tool for processing the gas cylinder as claimed in claim 5, wherein the lifting mechanism comprises two groups of transmission units and a motor (5), each transmission unit comprises a driving wheel (6), a driven wheel (7) and a screw rod assembly, the driving wheel (6) is connected with the driven wheel (7) through a belt in a transmission mode, the driving wheel (6) is fixedly connected with the motor (5) shaft of the motor (5) in a concentric mode, each screw rod assembly comprises a screw rod and a nut (8) arranged on the screw rod in a matched mode, the screw rod is fixedly connected with the lifting platform (20), the nut (8) is rotatably arranged on the base (1), the nut (8) is fixedly connected with the corresponding driven wheel (7) in a concentric mode, and the two driving wheels (6) are sequentially arranged along the axial direction of the motor (.

10. The stepping feeding mechanism of the gas cylinder processing special machine tool according to claim 9, wherein the transmission unit further comprises a tensioning structure, the tensioning structure comprises an adjusting seat (9) and a tensioning wheel (10) rotatably arranged on the adjusting seat (9), the tensioning wheel (10) can abut against a corresponding belt, the adjusting seat (9) is fixed on the base (1) through a plurality of bolts, kidney-shaped grooves corresponding to the bolts one to one are formed in the adjusting seat (9), threaded holes corresponding to the bolts one to one are formed in the base (1), one end of each bolt penetrates through the kidney-shaped groove and then is in threaded connection with the threaded hole, and the adjusting seat (9) can enable the tensioning wheel (10) to approach or separate from the corresponding belt in the process of moving along the kidney-shaped grooves.