CN219666824U - Positioning mechanism of film cutting machine - Google Patents

Abstract

The utility model discloses a positioning mechanism of a film cutting machine, which comprises a workbench, wherein a plurality of through holes are formed in the workbench in a penetrating way, a motor is arranged in the workbench, a worker starts the motor, the motor drives a bidirectional screw rod to rotate at an output end, the bidirectional screw rod drives two screw sleeves to move towards the middle position by utilizing the screw action of the screw sleeves, the screw sleeves drive a round rod to move, the round rod drives a rotating block to move, the rotating block drives a rotating plate to rotate by taking the round rod as the center of a circle, the other end of the rotating plate moves downwards through the support of a fixed rod and rotates in the opposite direction by taking the fixed rod as the center of a circle, the fixed rod drives a pressing column to move along the direction of the inner side of the through holes to a workpiece, the pressing column drives a ring block to move inside a ring groove, the ring block can provide firm support for the pressing column, the pressing columns at two sides are contacted with the two sides of the workpiece, the workpiece is pushed towards the middle position of the workbench, the workpiece is parallel to the two sides of the workbench, and the quality of a product is improved.

Description

Positioning mechanism of film cutting machine

Technical Field

The utility model relates to the technical field of positioning mechanisms, in particular to a positioning mechanism of a film cutting machine.

Background

The positioning mechanism is one of the indispensable devices in the work of the film cutting machine, can stably fix a workpiece at the top of a workbench under the operation of a worker, prevents the deviation in the cutting process and leads to unqualified products, and the traditional device is not perfect enough in view of the fact that the traditional device is not convenient to fix the workpiece at the middle position quickly, and the positioning mechanism of the film cutting machine can provide convenience for the worker.

Patent document: CN213796887U is a little cutting membrane cutting machine positioner of heat conduction gasket, "including the workstation, the equal fixedly connected with pin in workstation upper end left part and upper end right part, two sets of work pieces of workstation upper end middle part fixedly connected with, the equal fixedly connected with drive arrangement in workstation left end front portion and right-hand member front portion, the equal sliding connection in drive arrangement upper portion has the connecting plate, and the equal fixedly connected with fixed block in two sets of connecting plate lower extreme left part and lower extreme right part, two sets of connecting blocks of workstation lower extreme rear portion fixedly connected with, and two sets of connecting block upper ends fixedly connected with locating component and fixed establishment respectively, locating component alternates with fixed establishment and is connected together. According to the positioning device of the small-cutting film cutting machine for the heat-conducting gasket, two groups of workpieces are respectively placed at the left part and the right part of the upper end of the workbench, and the two groups of workpieces are respectively clung to the two groups of stop rods, so that the workbench can simultaneously fix the two groups of workpieces, and the cutting efficiency of the workpieces is improved. The positioning device of the small-cutting film cutting machine for the heat-conducting gasket disclosed in the publication mainly considers how two groups of workpieces can be fixed simultaneously.

The existing positioning mechanism usually requires a worker to manually calibrate and place the workpiece, so that the workpiece is easy to be unparallel with the workbench, oblique cutting can occur during cutting, the workpiece is inconvenient to be quickly aligned and placed in the middle of the workbench, and the product quality is reduced.

Disclosure of Invention

The utility model aims to provide a positioning mechanism of a film cutting machine, which can solve the technical problems that workpieces are inconvenient to be aligned and placed in the middle of a workbench quickly in the prior art and the product quality is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning mechanism of the film cutting machine comprises a workbench, wherein a plurality of through holes are formed in the workbench in a penetrating manner;

the annular groove is formed in the inner side of the through hole, the annular block is arranged in the inner side of the annular groove, the pressing column is arranged in the inner side of the annular block and located in the inner side of the through hole, the fixing block is arranged at the bottom of the workbench, the motor is arranged at the bottom of the workbench through the connecting part and located at the back of the fixing block, the bidirectional screw rod is arranged at the output end of the motor, one end of the bidirectional screw rod penetrates through the bearing to be arranged on the inner side of the fixing block, a set of thread sleeve is arranged on the outer side of the bidirectional screw rod, a limit groove is formed in the bottom of the workbench corresponding to the position of the thread of the bidirectional screw rod, the round rod is arranged at the top of the thread sleeve, and one end of the round rod penetrates through the inner side of the limit groove.

Preferably, a workpiece is placed on top of the workbench.

Preferably, a group of rotating blocks are arranged on the outer side of the round rod, rotating plates are respectively arranged on the opposite sides of the two rotating blocks, and a fixed rod is arranged on the top of each rotating plate.

Preferably, the top end of the fixing rod is connected with the bottom of the pressing column.

Preferably, motors are mounted on two sides of the workbench through connecting parts, fixing rings are mounted on two sides of the workbench, and the fixing rings are located on the back of the motors.

Preferably, the output end of the motor belt is provided with a rotating rod, one end of the rotating rod is installed on the inner side of the fixed ring in a penetrating mode through a bearing, the top of the rotating rod is provided with a group of semi-annular plates, and the front face and the back face of the semi-annular plates are provided with supporting columns.

Preferably, the fixed block is installed in the outside of pillar, and the clamp plate is installed to the bottom of fixed block, and the clamp plate is located the top of work piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the limit groove is arranged, so that a movable space can be provided for the round rod, the limit groove is matched with the round rod, the threaded sleeve can be prevented from rotating, a worker firstly places a workpiece on the top of the workbench, then the motor is started, the motor drives the bidirectional screw rod to rotate at the output end, the bidirectional screw rod rotates by taking the bidirectional screw rod as the center of a circle under the action of external force, the bidirectional screw rod drives the two threaded sleeves to move towards the middle position by the action of threads of the threaded sleeve, the threaded sleeve drives the round rod to move, the round rod drives the rotating block to move towards the middle position, the rotating block drives the rotating plate to rotate by taking the round rod as the center of a circle, the other end of the rotating plate moves downwards through the support of the fixed rod, and rotates in the opposite direction by taking the fixed rod as the center of a circle, the fixed rod drives the pressing column to move towards the inner side of the workpiece along the through hole, the pressing column drives the ring block to move towards the inner side of the annular groove, the pressing column can provide stable support for the pressing column, the pressing columns on two sides are contacted with the two sides of the workpiece, the workpiece is pushed towards the middle position of the workbench, the workpiece is parallel to the two sides of the workbench, and the quality of a product is improved.

2. According to the utility model, before a workpiece is placed, a worker starts the motor, the output end of the motor drives the rotating rod to rotate, the rotating rod drives the semi-ring plate to rotate under the action of external force by using the bearing on the inner side of the fixed ring, the semi-ring plate drives the pressing plate to rotate through the support post and the fixed block, the pressing plate is rotated to a proper position and is not contacted with the workbench, the motor is closed, then the workpiece is placed on the top of the workbench, the motor is started again, the motor drives the rotating rod to rotate in the opposite direction, the rotating rod drives the pressing plate to move to the top of the workpiece through the semi-ring plate, the workpiece is fixed firmly, the workpieces with different thicknesses need the worker to master the degree of motor rotation, the pressing plate can rotate under the action of the support post and the fixed block, the pressing plate always keeps the bottom surface in contact with the workpiece, and convenience is brought to the worker to fix the workpieces with different thicknesses firmly, and convenience is provided for the worker.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a workbench according to the present utility model;

FIG. 3 is a schematic view of the ring groove structure of the present utility model;

FIG. 4 is a schematic view of a rotating plate structure according to the present utility model;

fig. 5 is a schematic perspective view of a half-ring plate according to the present utility model.

In the figure: 1. a work table; 2. a workpiece; 3. a through hole; 4. pressing a column; 5. a ring groove; 6. fixing blocks; 7. a two-way screw rod; 8. a motor; 9. a thread sleeve; 10. a round bar; 11. a limit groove; 12. a rotating block; 13. a rotating plate; 14. a fixed rod; 15. a motor; 16. a fixing ring; 17. a rotating rod; 18. a semi-annular plate; 19. a support post; 20. a fixed block; 21. a pressing plate; 22. and (5) a ring block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1, 2, 3 and 4, a positioning mechanism of a film cutting machine;

including workstation 1, a plurality of through-holes 3 have been seted up in the inside of workstation 1, annular 5 has been seted up to the inboard of through-hole 3, annular 22 has been placed to the inboard of annular 5, press post 4 is installed to the inboard of annular 22, and press post 4 is located the inboard of through-hole 3, workstation 1 can provide the space of running through for through-hole 3, through-hole 3 can provide the space for annular 5, through-hole 3 can provide the removal space for press post 4, make things convenient for press post 4 to remove along the inboard of through-hole 3, annular 22 can provide firm support for press post 4, the staff places work piece 2 at the top of workstation 1, fix work piece 2 through positioning mechanism, cut work piece 2 afterwards.

Referring to fig. 1, 2 and 3, a positioning mechanism of a film cutter;

comprises a fixed block 6, a fixed block 6 is arranged at the bottom of a workbench 1, a motor 8 is arranged at the bottom of the workbench 1 through a connecting part, the motor 8 is positioned at the back of the fixed block 6, a bidirectional screw rod 7 is arranged at the output end of the motor 8, one end of the bidirectional screw rod 7 is arranged at the inner side of the fixed block 6 in a penetrating way through a bearing, a group of thread sleeves 9 are arranged at the outer side of the bidirectional screw rod 7, a limit groove 11 is arranged at the bottom of the workbench 1 corresponding to the thread position of the bidirectional screw rod 7, a round rod 10 is arranged at the top of the thread sleeve 9, one end of the round rod 10 penetrates through the top of the workbench 1 arranged at the inner side of the limit groove 11, a group of rotating blocks 12 are arranged at the outer side of the round rod 10, rotating plates 13 are respectively arranged at one side opposite to the two rotating blocks 12, a fixed rod 14 is arranged at the top of the rotating plates 13, the top of the fixed rod 14 is connected with the bottom of a pressing column 4, the workbench 1 can provide stable support for the fixed block 6, the fixed block 6 can provide a penetrating space for the bidirectional screw rod 7, the workbench 1 can provide stable support for the motor 8, a worker firstly places the workpiece 2 at the top of the workbench 1, then starts the motor 8, enables the motor 8 to drive the bidirectional screw rod 7 to rotate by the output end, enables the bidirectional screw rod 7 to rotate by taking the bidirectional screw rod 7 as a circle center under the action of external force, enables the bidirectional screw rod 7 to drive the two thread sleeves 9 to move towards the middle position by utilizing the thread action of the thread sleeves 9, enables the thread sleeves 9 to drive the round rod 10 to move, enables the round rod 10 to drive the rotating block 12 to move towards the middle position, enables the rotating block 12 to drive the rotating plate 13 to rotate by taking the round rod 10 as the circle center, enables the other end of the rotating plate 13 to move downwards through the support of the fixed rod 14 and rotate reversely by taking the fixed rod 14 as the circle center, enables the fixed rod 14 to drive the pressing column 4 to move towards the workpiece 2 along the inner side of the through hole 3 under the action of external force, the pressing column 4 drives the ring block 22 to move at the inner side of the ring groove 5, the ring block 22 can provide stable support for the pressing column 4, the pressing columns 4 at two sides are contacted with two sides of the workpiece 2, the workpiece 2 is pushed to the middle position of the workbench 1, the workpiece 2 is parallel to two sides of the workbench 1, and the quality of products is improved.

Referring to fig. 1, 4 and 5, a positioning mechanism of a film cutter;

comprises a motor 15, wherein the motor 15 is arranged on two sides of a workbench 1 through connecting parts, a fixed ring 16 is arranged on two sides of the workbench 1, the fixed ring 16 is positioned on the back surface of the motor 15, a rotating rod 17 is arranged at the output end of the motor 15, one end of the rotating rod 17 is arranged on the inner side of the fixed ring 16 in a penetrating way through a bearing, a group of semi-ring plates 18 are arranged at the top of the rotating rod 17, a strut 19 is arranged on the front surface and the back surface of the semi-ring plates 18, a fixed block 20 is arranged at the outer side of the strut 19, a pressing plate 21 is arranged at the bottom of the fixed block 20, the pressing plate 21 is positioned at the top of a workpiece 2, before placing the workpiece 2, a worker starts the motor 15, the output end of the motor 15 drives the rotating rod 17 to rotate, the rotating rod 17 rotates on the inner side of the fixed ring 16 through the bearing under the action of external force, the rotary rod 17 is enabled to drive the semi-annular plate 18 to rotate, the semi-annular plate 18 is enabled to drive the pressing plate 21 to rotate through the support posts 19 and the fixed blocks 20, after the pressing plate 21 rotates to a proper position and is not contacted with the workbench 1, the motor 15 is turned off, then the workpiece 2 is placed at the top of the workbench 1, the motor 15 is started again, the motor 15 is enabled to drive the rotary rod 17 to rotate in the opposite direction, the rotary rod 17 is enabled to drive the pressing plate 21 to move to the top of the workpiece 2 through the semi-annular plate 18, the workpiece 2 is firmly fixed, the workpiece 2 with different thickness needs staff to master the degree of rotation of the motor 15, the pressing plate 21 can rotate under the action of the support posts 19 and the fixed blocks 20, the bottom surface of the pressing plate 21 is always kept in contact with the workpiece 2, the workpiece 2 with different thickness can be firmly fixed by the staff conveniently, and convenience is provided for the staff.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, the motor 15 is started, the motor 15 rotates the pressing plate 21 to a position far away from the top of the workbench 1, then the workpiece 2 is placed at the top of the workbench 1, the motor 8 is started, the electric driving of the bidirectional screw rod 7 rotates, the bidirectional screw rod 7 drives the screw sleeve 9 to move towards the middle position by utilizing the screw action of the screw sleeve 9, the screw sleeve 9 drives the pressing column 4 to move towards the side close to the workpiece 2 through the rotating plate 13, the workpiece 2 is extruded to be parallel to the workbench 1, the motor 15 is started again, the motor 15 drives the semi-annular plate 18 to rotate through the rotating rod 17, and the semi-annular plate 18 drives the pressing plate 21 to move to the top of the workpiece 2 for extrusion.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a membrane cutting machine positioning mechanism, includes workstation (1), its characterized in that: a plurality of through holes (3) are formed in the workbench (1) in a penetrating manner;

annular groove (5) have been seted up to the inboard of through-hole (3), annular piece (22) have been placed to the inboard of annular groove (5), press post (4) are installed to the inboard of annular piece (22), and press post (4) are located the inboard of through-hole (3), fixed block (6) are installed to the bottom of workstation (1), motor (8) are installed through connecting piece to the bottom of workstation (1), and motor (8) are located the back of fixed block (6), bidirectional screw (7) are installed to the output of motor (8), and the one end of bidirectional screw (7) runs through the bearing and install the inboard at fixed block (6), a set of thread bush (9) are installed in the outside of bidirectional screw (7), limit groove (11) have been seted up in the position that the bottom of workstation (1) corresponds bidirectional screw (7) screw thread, round bar (10) are installed at the top of thread bush (9), and the one end of round bar (10) runs through the inboard of installing at limit groove (11).

2. A positioning mechanism for a film cutter as set forth in claim 1, wherein: the top of the workbench (1) is provided with a workpiece (2).

3. A positioning mechanism for a film cutter as set forth in claim 1, wherein: a group of rotating blocks (12) are arranged on the outer side of the round rod (10), rotating plates (13) are arranged on the opposite sides of the two rotating blocks (12), and a fixed rod (14) is arranged on the top of each rotating plate (13).

4. A positioning mechanism for a film cutter as set forth in claim 3, wherein: the top end of the fixed rod (14) is connected with the bottom of the pressing column (4).

5. A positioning mechanism for a film cutter as set forth in claim 2, wherein: the motor (15) is installed through connecting parts on two sides of the workbench (1), the fixing rings (16) are installed on two sides of the workbench (1), and the fixing rings (16) are located on the back face of the motor (15).

6. A positioning mechanism for a film cutter as defined in claim 5, wherein: the output end of the motor (15) is provided with a rotating rod (17), one end of the rotating rod (17) is installed on the inner side of the fixed ring (16) in a penetrating mode through a bearing, the top of the rotating rod (17) is provided with a group of semi-ring plates (18), and the front face and the back face of the semi-ring plates (18) are provided with supporting columns (19).

7. The positioning mechanism of a film cutter as set forth in claim 6, wherein: the outside of pillar (19) is installed fixed block (20), and clamp plate (21) is installed to the bottom of fixed block (20), and clamp plate (21) are located the top of work piece (2).