CN216029742U

CN216029742U - Centerless grinding machine for producing iron-based powder metallurgy center sleeve

Info

Publication number: CN216029742U
Application number: CN202121939070.5U
Authority: CN
Inventors: 秦洪林; 秦庆才; 吴其
Original assignee: Zaozhuang Lu Zhou Sintered Metal Product Co ltd
Current assignee: Zaozhuang Lu Zhou Sintered Metal Product Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of centerless grinding machines, and discloses a centerless grinding machine for producing an iron-based powder metallurgy center sleeve, which solves the technical problems that the outer surface of the conventional iron-based powder metallurgy center sleeve needs to be subjected to smooth treatment in the production process, and the replacement iron-based powder metallurgy center sleeve device of the conventional centerless grinding machine needs manual matching, so that the iron-based powder metallurgy center sleeve can enter the interior of the centerless grinding machine for processing treatment, the manual operation cost is further increased, and the processing efficiency is reduced; the utility model has the advantages of realizing the rapid and convenient stable clamping of the iron-based powder metallurgy center sleeve and the rapid and convenient replacement of the replaced center sleeve into the centerless grinding machine for processing.

Description

Centerless grinding machine for producing iron-based powder metallurgy center sleeve

Technical Field

The utility model relates to the technical field of centerless grinding machines, in particular to a centerless grinding machine for producing an iron-based powder metallurgy center sleeve.

Background

The powder metallurgy iron-based structural part is a structural part manufactured by taking iron powder or alloy steel powder as a main raw material and adopting a powder metallurgy process, and the requirements of the structural part are that the structural part has good enough mechanical property and wear resistance, good machining property and sometimes heat resistance and corrosion resistance;

at present, the outer surface of the existing iron-based powder metallurgy center sleeve needs to be subjected to smoothing treatment in the production process, and the iron-based powder metallurgy center sleeve replacing device of the existing centerless grinding machine needs manual cooperation, so that the iron-based powder metallurgy center sleeve can be processed inside the centerless grinding machine, the manual operation cost is increased, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centerless grinding machine for producing an iron-based powder metallurgy center sleeve, which solves the technical problems that the outer surface of the iron-based powder metallurgy center sleeve needs to be subjected to smooth treatment in the production process, and the iron-based powder metallurgy center sleeve replacing device of the conventional centerless grinding machine needs manual cooperation, so that the iron-based powder metallurgy center sleeve can enter the centerless grinding machine for processing, the manual operation cost is further increased, and the processing efficiency is reduced.

In order to solve the technical problem, the centerless grinding machine for producing the iron-based powder metallurgy center sleeve comprises a grinding machine changing plate, wherein a switching support plate is arranged at the top of the grinding machine changing plate, a bearing support plate is arranged at the top of the switching support plate, a first pneumatic cylinder and a second pneumatic cylinder are movably sleeved inside the bearing support plate, a pressing assembly is arranged at the top of the switching support plate, a sleeving assembly is arranged at the bottom of the bearing support plate, a servo motor is fixedly arranged at the bottom of the grinding machine changing plate, and a transfer assembly is arranged at the top of the grinding machine changing plate.

Preferably, the transfer assembly comprises a stand column supporting rod, a linking sleeve plate, a driving fluted disc, connecting sleeve plates and a driving fluted disc, the top of the grinding machine changing plate is fixedly provided with the stand column supporting rod, the top end of the stand column supporting rod is rotatably sleeved with the switching sleeve plate, the external fixation of the stand column supporting rod is sleeved with two linking sleeve plates, the outer wall of each linking sleeve plate is in contact with the outer wall of the switching sleeve plate, the driving fluted disc is movably sleeved on the external of the stand column supporting rod, the top of the driving fluted disc is fixedly connected with the two connecting sleeve plates, the driving fluted disc is fixedly connected with the bottoms of the two connecting sleeve plates and the switching sleeve plate, the output end of the servo motor is fixedly sleeved with the driving fluted disc, and the outer wall of the driving fluted disc is meshed with the outer wall of the driving fluted disc.

Preferably, the pressing component comprises a supporting rod, a movable sleeve plate, a connecting round rod, a switching connecting rod, a supporting spring, a pressing rod, a pressing support plate and a pressing connecting plate, the supporting rod is fixedly installed at the top of the switching support plate, the movable sleeve plate is fixedly sleeved outside the supporting rod, the pressing support plate is fixedly sleeved and sleeved with the movable sleeve plate, the supporting rod is movably sleeved and connected with the receiving support plate, the pressing rod is rotatably sleeved and connected outside the movable sleeve plate through the connecting round rod, one end of the pressing rod is rotatably connected with the switching connecting rod, the other end of the switching connecting rod is rotatably connected with one side of the pressing support plate, the pressing connecting plate is fixedly connected between the movable sleeve plate and the receiving support plate, the pressing support plate is fixedly sleeved and connected with the first pneumatic cylinder, the supporting spring is movably sleeved outside the supporting rod, and the top end of the supporting spring is fixedly connected with the bottom of the movable sleeve plate, the bottom end of the supporting spring is fixedly connected with the top of the pressing support plate.

Preferably, the other end of the pressing rod is rotatably sleeved with a connecting round rod, and the connecting round rod is fixedly connected with the hydraulic support rod inside the first pneumatic cylinder.

Preferably, the sleeve joint component comprises a turnover sleeve plate, a turnover support plate, a turnover round rod, a pressing push plate, a pressing sliding plate, a limiting spring and a rubber leather sheath, two turnover sleeve plates are fixedly arranged at the bottom of the supporting plate, two turnover supporting plates are rotatably sleeved in the two turnover sleeve plates through turnover round rods, a pressing sliding plate is fixedly arranged at one side of each turnover supporting plate, the bottom fixedly connected with of the inside hydraulic pressure branch of second pneumatic cylinder pushes down the round bar, two push pedal, two of outer wall fixedly connected with of pushing down the round bar the outer wall of push pedal all contacts with the outer wall of corresponding slide, two fixedly connected with spacing spring, two between the push pedal the equal fixed mounting in one side of upset extension board has rubber leather sheath, two rubber leather sheath is located same horizontal plane.

Preferably, one side fixed mounting of grinding machine reloading board has switch panel, one side of switch panel is equipped with control switch, servo motor, first pneumatic cylinder and second pneumatic cylinder all pass through control switch and power electric connection.

Compared with the related art, the centerless grinding machine for producing the iron-based powder metallurgy center sleeve has the following beneficial effects:

the utility model provides a centerless grinding machine for producing an iron-based powder metallurgy center sleeve, wherein a supporting support plate is rotatably sleeved outside a support rod, two overturning sleeve plates are fixedly arranged at the bottom of the supporting support plate, so that the two overturning support plates are rotatably supported, a limiting spring is fixedly connected between the two overturning support plates in a matching manner, the two overturning support plates can be inserted into the iron-based powder metallurgy center sleeve for insertion, a pressing sliding plate is fixedly arranged at one side of each of the two overturning support plates, a pressing round rod is fixedly connected at the bottom of a hydraulic support rod of a second pneumatic cylinder in a matching manner, so that the two pressing push plates are pressed downwards, the two overturning support plates are pushed outwards, and the iron-based powder metallurgy center sleeve is rapidly and conveniently and stably clamped.

The utility model provides a centerless grinder for producing an iron-based powder metallurgy center sleeve, which adopts a movable sleeve plate movably sleeved outside a support rod to rotatably support a pressing rod, secondly, a pressing support plate is fixedly sleeved outside the support rod to realize the rotating support of the connecting rod, the bottom of the movable sleeve plate is matched and fixedly connected with the supporting support plate through a pressing connecting plate, the lifting adjustment of a sleeve component at the bottom of the supporting support plate is realized by pressing the pressing rod, two connecting sleeve plates are fixedly sleeved outside the upright post support rod, secondly, a driving fluted disc is movably sleeved outside the upright post supporting rod, so that the driving fluted disc is fixedly connected with the bottom of the switching supporting plate, a driving fluted disc is fixedly sleeved and matched at the output end of the servo motor, and the switching supporting plate outside the upright post supporting rod is driven to rotate, and then the center sleeve which is changed is quickly and conveniently changed into the centerless grinding machine for processing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

FIG. 4 is an enlarged schematic view of the present invention at B.

Reference numbers in the figures: 1. changing a plate by a grinding machine; 2. a support plate is connected in a switching way; 3. a servo motor; 4. a second pneumatic cylinder; 5. a first pneumatic cylinder; 6. a pressing assembly; 601. a support bar; 602. a movable sleeve plate; 603. connecting the round rod; 604. a transfer connecting rod; 605. a support spring; 606. a pressing lever; 607. pressing the support plate; 608. pressing the connecting plate downwards; 7. carrying a support plate; 8. a socket component; 801. turning over the sleeve plate; 802. turning over the support plate; 803. turning over the round rod; 804. pressing down the round rod; 805. pressing the push plate downwards; 806. pressing the sliding plate downwards; 807. a limiting spring; 808. a rubber leather sheath; 9. a transfer assembly; 901. a column support rod; 902. connecting the sleeve plates; 903. driving the fluted disc; 904. connecting the support plate; 905. a transmission fluted disc; 10. the connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, as shown in fig. 1 to 4, the utility model includes a grinding machine changing plate 1, a switching support plate 2 is arranged at the top of the grinding machine changing plate 1, a receiving support plate 7 is arranged at the top of the switching support plate 2, a first pneumatic cylinder 5 and a second pneumatic cylinder 4 are movably sleeved inside the receiving support plate 7, a pressing assembly 6 is arranged at the top of the switching support plate 2, a sleeving assembly 8 is arranged at the bottom of the receiving support plate 7, a servo motor 3 is fixedly arranged at the bottom of the grinding machine changing plate 1, and a transfer assembly 9 is arranged at the top of the grinding machine changing plate 1.

In the second embodiment, on the basis of the first embodiment, the transfer assembly 9 comprises a column support 901, a connecting sleeve plate 902, drive fluted disc 903, connect extension board 904 and driving fluted disc 905, the top fixed mounting of grinding machine change-over board 1 has stand branch 901, the top and the switching extension board 2 of stand branch 901 rotate and cup joint, the external fixation of stand branch 901 has cup jointed two and has linked up lagging 902, the outer wall of two linking lagging 902 all contacts with the outer wall of switching extension board 2, the outside activity of stand branch 901 has cup jointed driving fluted disc 903, drive two of the top fixedly connected with of fluted disc connect extension board 904, driving fluted disc 903 is through the bottom fixed connection of two connection extension boards 904 with switching extension board 2, the fixed cover of servo motor 3's output has been linked up driving fluted disc 905, the outer wall of driving fluted disc 905 is connected with the outer wall meshing that drives fluted disc 903, drive the outside switching extension board 2 of stand branch 901 from this and rotate the regulation.

Third embodiment, on the basis of the first embodiment, the pressing assembly 6 includes a supporting rod 601, a movable sleeve plate 602, a connecting round rod 603, a switching connecting rod 604, a supporting spring 605, a pressing rod 606, a pressing support plate 607 and a lower pressing connecting plate 608, the top of the switching support plate 2 is fixedly provided with the supporting rod 601, the outside of the supporting rod 601 is fixedly sleeved with the movable sleeve plate 602 and fixedly sleeved with the pressing support plate 607, the supporting rod 601 is movably sleeved with the receiving support plate 7, the outside of the movable sleeve plate 602 is rotatably sleeved with the pressing rod 606 through the connecting round rod 603, one end of the pressing rod 606 is rotatably connected with the switching connecting rod 604, the other end of the switching connecting rod 604 is rotatably connected with one side of the pressing support plate 607, the lower pressing connecting plate 608 is fixedly connected between the movable sleeve plate 602 and the receiving support plate 7, the pressing support plate 607 is fixedly sleeved with the first pneumatic cylinder 5, the outside of the supporting rod 601 is movably sleeved with the supporting spring 605, the top end of the supporting spring 605 is fixedly connected with the bottom of the movable sleeve plate 602, the bottom end of the supporting spring 605 is fixedly connected with the top of the pressing support plate 607, so as to push the receiving support plate 7 to move downwards.

Fourth embodiment, on the basis of first embodiment, the other end of pressing the depression bar 606 rotates to cup joint and connects round rod 10, links up round rod 10 and the inside hydraulic pressure branch fixed connection of first pneumatic cylinder 5, realizes pushing down control to pressing the depression bar 606 from this.

Fifth embodiment, on the basis of the first embodiment, the sleeve assembly 8 includes an overturning sleeve plate 801, an overturning support plate 802, an overturning round rod 803, a pressing round rod 804, a pressing push plate 805, a pressing slide plate 806, a limiting spring 807 and a rubber leather sheath 808, two overturning sleeve plates 801 are fixedly installed at the bottom of the receiving support plate 7, two overturning support plates 802 are rotatably sleeved inside the two overturning sleeve plates 801 through the overturning round rod 803, the pressing slide plate 806 is fixedly installed at one side of each of the two overturning support plates 802, the pressing round rod 804 is fixedly connected to the bottom end of the hydraulic support rod inside the second pneumatic cylinder 4, two pressing push plates 805 are fixedly connected to the outer wall of the pressing round rod 804, the outer walls of the two pressing push plates 805 are both in contact with the outer wall of the corresponding pressing slide plate 806, the limiting spring 807 is fixedly connected between the two pressing push plates 805, the rubber leather sheath 808 is fixedly installed at one side of each of the two overturning support plates 802, two rubber leather covers 808 are located on the same horizontal plane, so that the basic powder metallurgy center sleeve can be supported and clamped conveniently, and the basic powder metallurgy center sleeve can be replaced on the centerless grinding machine.

Sixth embodiment, on the basis of first embodiment, one side fixed mounting of grinding machine reloading board 1 has a flush mounting plate of switch, and one side of flush mounting plate of switch is equipped with control switch, and servo motor 3, first pneumatic cylinder 5 and second pneumatic cylinder 4 all pass through control switch and power electric connection, realize controlling servo motor 3, first pneumatic cylinder 5 and second pneumatic cylinder 4 from this.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: firstly, a switching support plate 2 is arranged at the top of a grinder changing plate 1, so that a support rod 601 is rotatably supported;

the second step is that: the supporting plate 7 is rotatably sleeved outside the supporting rod 601, and two overturning sleeve plates 801 are fixedly mounted at the bottom of the supporting plate 7, so that the two overturning supporting plates 802 are rotatably supported, and a limiting spring 807 is fixedly connected between the two overturning supporting plates 802 in a matching manner, so that the two overturning supporting plates 802 can be inserted into the iron-based powder metallurgy central sleeve for insertion;

the third step: all fixed mounting has push down slide 806 through the one side at two upset extension boards 802, and the cooperation pushes down round bar 804 at the bottom fixedly connected with of 4 hydraulic pressure branch of second pneumatic cylinders, and then pushes down push pedal 805 two, makes two upset extension boards 802 outwards pass from this, realizes quick convenient carrying out stable clamp to iron-based powder metallurgy center cover.

The implementation step of the second innovation point:

the first step is as follows: the movable sleeve plate 602 is movably sleeved outside the support rod 601, so that the pressing rod 606 is rotatably supported, the pressing support plate 607 is fixedly sleeved outside the support rod 601, the connection rod 604 is rotatably supported, the bottom of the movable sleeve plate 602 is fixedly connected with the bearing support plate 7 through the lower pressing connection plate 608 in a matching manner, and the sleeve assembly 8 at the bottom of the bearing support plate 7 is lifted and adjusted by pressing the pressing rod 606;

the second step is that: two linking sleeve plates 902 are sleeved through the external fixation of the upright post support rod 901, and then a driving fluted disc 903 is sleeved on the external activity of the upright post support rod 901, so that the driving fluted disc 903 is fixedly connected with the bottom of the switching support plate 2, a driving fluted disc 905 is sleeved at the output end of the servo motor 3 in a matching mode, the switching support plate 2 outside the upright post support rod 901 is driven to rotate, and then the center sleeve to be changed is quickly and conveniently changed to the inside of the centerless grinding machine for processing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an iron-based powder metallurgy center sleeve production is with centerless grinder, includes grinding machine reloading board (1), its characterized in that: the top of grinding machine reloading board (1) is equipped with switching extension board (2), the top of switching extension board (2) is equipped with accepts extension board (7), the inside activity of accepting extension board (7) has cup jointed first pneumatic cylinder (5) and has cup jointed second pneumatic cylinder (4) with fixed the cup jointing, the top of switching extension board (2) is equipped with presses down subassembly (6), the bottom of accepting extension board (7) is equipped with cup joints subassembly (8), the bottom fixed mounting of grinding machine reloading board (1) has servo motor (3), the top of grinding machine reloading board (1) is equipped with transfer assembly (9).

2. The centerless grinding machine for producing the iron-based powder metallurgy center sleeve is characterized in that the transfer assembly (9) comprises an upright post support rod (901), a linking sleeve plate (902), a driving fluted disc (903), a connecting support plate (904) and a driving fluted disc (905), the upright post support rod (901) is fixedly installed at the top of the grinding machine changing plate (1), the top end of the upright post support rod (901) is rotatably sleeved with the switching support plate (2), the outer part of the upright post support rod (901) is fixedly sleeved with the two linking sleeve plates (902), the outer walls of the two linking sleeve plates (902) are both contacted with the outer wall of the switching support plate (2), the driving fluted disc (903) is movably sleeved outside the upright post support rod (901), the top of the driving fluted disc (903) is fixedly connected with the two connecting support plates (904), the driving fluted disc (903) is fixedly connected with the bottom of the switching support plate (2) through the two connecting support plates (904), the output end of the servo motor (3) is fixedly sleeved with a transmission fluted disc (905), and the outer wall of the transmission fluted disc (905) is meshed and connected with the outer wall of the driving fluted disc (903).

3. The centerless grinding machine for producing the iron-based powder metallurgy center sleeve is characterized in that the pressing assembly (6) comprises a supporting rod (601), a movable sleeve plate (602), a connecting round rod (603), a switching connecting rod (604), a supporting spring (605), a pressing rod (606), a pressing support plate (607) and a lower pressing connecting plate (608), the supporting rod (601) is fixedly installed at the top of the switching support plate (2), the movable sleeve plate (602) is fixedly sleeved outside the supporting rod (601) and the pressing support plate (607) is fixedly sleeved outside the supporting rod, the supporting rod (601) is movably sleeved with the receiving support plate (7), the pressing rod (606) is rotatably sleeved outside the movable sleeve plate (602) through the connecting round rod (603), one end of the pressing rod (606) is rotatably connected with the switching connecting rod (604), and the other end of the switching connecting rod (604) is rotatably connected with one side of the pressing support plate (607), a lower pressing connecting plate (608) is fixedly connected between the movable sleeve plate (602) and the bearing support plate (7), the pressing support plate (607) is fixedly sleeved with the first pneumatic cylinder (5), a support spring (605) is movably sleeved outside the support rod (601), the top end of the support spring (605) is fixedly connected with the bottom of the movable sleeve plate (602), and the bottom end of the support spring (605) is fixedly connected with the top of the pressing support plate (607).

4. The centerless grinder for producing the iron-based powder metallurgy center sleeve as claimed in claim 3, wherein the other end of the pressing rod (606) is rotatably sleeved with an engaging round rod (10), and the engaging round rod (10) is fixedly connected with a hydraulic support rod inside the first pneumatic cylinder (5).

5. The centerless grinding machine for producing the iron-based powder metallurgy center sleeve is characterized in that the sleeving assembly (8) comprises a turnover sleeve plate (801), turnover support plates (802), a turnover round rod (803), a pressing round rod (804), a pressing push plate (805), a pressing sliding plate (806), a limiting spring (807) and a rubber leather sleeve (808), two turnover sleeve plates (801) are fixedly installed at the bottom of the receiving support plate (7), two turnover support plates (802) are rotatably sleeved inside the two turnover sleeve plates (801) through the turnover round rod (803), the pressing sliding plate (806) is fixedly installed at one side of each turnover support plate (802), the pressing round rod (804) is fixedly connected at the bottom end of a hydraulic support rod inside the second pneumatic cylinder (4), and two pressing push plates (805) are fixedly connected at the outer wall of the pressing round rod (804), the outer walls of the two downward-pressing push plates (805) are in contact with the outer wall of the corresponding downward-pressing sliding plate (806), a limiting spring (807) is fixedly connected between the two downward-pressing push plates (805), rubber leather sleeves (808) are fixedly mounted on one sides of the two turnover support plates (802), and the two rubber leather sleeves (808) are located on the same horizontal plane.

6. The centerless grinding machine for producing the iron-based powder metallurgy center sleeve is characterized in that a switch panel is fixedly mounted on one side of the grinding machine changing plate (1), a control switch is arranged on one side of the switch panel, and the servo motor (3), the first pneumatic cylinder (5) and the second pneumatic cylinder (4) are electrically connected with a power supply through the control switch.