CN212526897U

CN212526897U - Positioning mechanism of vertical machining center machine

Info

Publication number: CN212526897U
Application number: CN202020976016.7U
Authority: CN
Inventors: 王明明
Original assignee: Mick Precision Machinery Jiaxing Co ltd
Current assignee: Mick Precision Machinery Jiaxing Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-12
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the technical field of machining center machines, in particular to a positioning mechanism of a vertical machining center machine, which comprises a machining base, wherein the upper end of the machining base is provided with a machining table, two positive and negative screw rods which are arranged in parallel at intervals are arranged inside the machining table, both ends of each positive and negative screw rod are in threaded connection with screw sleeves, the top end of each screw sleeve is fixedly connected with a vertical plate which extends to the upper part of the machining table, a through hole for each vertical plate to move is arranged on the machining table, the top end of each vertical plate is respectively provided with a positioning clamp plate which can be horizontally turned over, one end of one positive and negative screw rod is fixedly connected with a turntable, one side of the turntable is provided with a disc, the edge of the turntable is provided with two slots which are distributed at equal intervals, the surface of the disc is provided with a rotary column which is matched with the rotary column, thereby, the problem that the workpiece is easy to move in the working process of the machining center is solved.

Description

Positioning mechanism of vertical machining center machine

Technical Field

The utility model relates to a machining center machine technical field, concretely relates to positioning mechanism of vertical machining center machine.

Background

Machining center collects traditional lathe, the milling machine, the drilling machine is as an organic whole, very big effect has in the aspect of machining, especially make in the aspect of the part, speed and the feed volume of controlling processing through the programming, the part that the processing was come out has higher precision, but some tape tool magazine automatic tool changing still, work efficiency is very high, can realize the automation, unmanned production operation, considerable economic benefits can be brought, machining center needs fix a position the work piece before processing, but current machining center is mostly direct to place the work piece on the workstation, can't effectually fix a position the work piece, machining center is at the in-process of work, the work piece moves easily, machining center's practicality has been reduced, user's use is not convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning mechanism of vertical machining center machine has solved current machining center and has mostly directly place the work piece on the workstation, can't effectually fix a position the work piece, and machining center is at the in-process of work, the easy problem that removes of work piece.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a positioning mechanism of vertical machining center machine, which comprises a processing base, the upper end of processing base is provided with the processing platform, the inside positive and negative screw rod that is equipped with two parallel interval settings that is equipped with of processing platform, the both ends of every positive and negative screw rod can be the pivoted respectively insert locate on the inner wall of processing platform, the equal threaded connection in both ends of every positive and negative screw rod has the swivel nut, the top fixed connection of every swivel nut has the riser to extend above the processing platform, the processing bench is equipped with the mouth of wearing that supplies every riser to remove, the top of every riser is equipped with the locating splint that can the level upset respectively, the one end fixedly connected with carousel of one of them positive and negative screw rod, one side of carousel is equipped with can remove and rotatory disc to the carousel direction, carousel edge is equipped with two equidistant distribution's slot, the surface of disc.

Preferably, the center department of two positive and negative screw rods is equipped with respectively leads the tooth, two lead be equipped with between the tooth can with every lead synchronous tooth of tooth meshing, synchronous tooth's both sides are equipped with the bearing frame respectively, synchronous tooth rotates through the inner circle of every bearing frame of pivot to be connected, one of them leads one side that synchronous tooth was kept away from to be equipped with to the outside tooth of stirring that extends of processing platform, processing bench is equipped with dodges and dials tooth pivoted opening, stir the setting that the tooth can rotate in the incision, dial tooth and adjacent leading tooth meshing setting.

Preferably, every the top of riser is equipped with the cylinder respectively, and the incision has been seted up to the position that the cylinder is close to processing platform center department, and the locating plate is vertical and is located the notched inside of cylinder, and the locating plate is close to the notched one end of cylinder and is equipped with the locking cover that is vertical setting, and the notched inside of cylinder is equipped with the screw thread mouth, the inside of locking cover be equipped with can with screw thread mouth complex bolt.

Preferably, one side of the disc, which is far away from the turntable, is provided with a moving plate which is vertically arranged, the top and the bottom of the moving plate are respectively provided with a first sliding block, a first sliding chute for horizontal movement of each first sliding block is arranged in the machining table, one side of the moving plate, which is close to the disc, is provided with a motor which is horizontally arranged, and the output end of the motor is connected with the center of the disc.

Preferably, an adjusting screw rod which is horizontally arranged and extends to the outside of the processing table is arranged at the center of one end of the moving plate, which is far away from the motor, a threaded hole for the adjusting screw rod to pass through is formed in the processing table, and a handle is arranged at the extending end of the adjusting screw rod.

Preferably, the adjusting screw is further provided with a locking nut capable of abutting against the outer wall of the processing table.

Preferably, an observation opening is formed in the front side of the processing table and in front of the turntable, and the diameter of the observation opening is larger than the diameters of the turntable and the disc.

Preferably, the bottom of each thread insert is fixedly connected with a second sliding block, and the inner wall of the machining table is provided with a second sliding chute matched with each sliding plate to slide.

The utility model has the advantages that: a positioning mechanism of a vertical machining center machine is disclosed, when in use, a worker places a workpiece on a machining table of a machining center, the worker rotates a poking tooth through manual operation, the poking tooth drives one of guide teeth to rotate and drives the other guide tooth to synchronously rotate through a synchronous tooth, each positive and negative screw rod simultaneously rotates, each positive and negative screw rod respectively enables two screw sleeves and a vertical plate to oppositely move, when the two screw sleeves on each positive and negative screw rod oppositely move, each second sliding block is respectively limited to move along each second sliding groove, each positioning clamping plate can be respectively horizontally overturned by one hundred eighty degrees, when overturned, the positioning clamping plates respectively abut against the inner walls of cylindrical notches, can be overturned to different directions to abut against each other, when being adjusted, the positioning mechanism is fixed through bolts, when automatic positioning is needed, inserting columns and inserting slots are observed through observation ports, and the positive and negative screw rods are rotated, make post and slot of inserting be in same water flat line, the manual handle that rotates drives peaches sister screw rod along the screw hole and promotes the movable plate, motor and disc horizontal migration, make the post of inserting on the disc insert in the slot, the restart motor rotates the carousel after the disc and connects with rotatory, make every positive and negative screw rod rotatory, fix a position the work piece with every location splint after adjusting again, when carousel and disc need with need not connect, all need screw up lock nut through the manual work and lock, it mostly directly places the work piece on the workstation to have solved current machining center, can't effectually fix a position the work piece, machining center is at the in-process of work, the problem that the work piece removed easily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic partial perspective view according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention;

fig. 4 is a partial front view of an embodiment of the present invention;

fig. 5 is a cross-sectional view taken at B-B of fig. 4 in accordance with an embodiment of the present invention;

fig. 6 is a cross-sectional view taken at C-C of fig. 4 in accordance with an embodiment of the present invention;

fig. 7 is a partial top view of an embodiment of the present invention;

fig. 8 is a cross-sectional view taken at D-D in fig. 7 according to an embodiment of the present invention.

In the figure: 1-processing a base; 2-a processing table; 3-positive and negative screw; 4-thread sleeve; 5-a vertical plate; 6-piercing; 7-positioning the clamping plate; 8-rotating disc; 9-inserting a column; 10-slot; 11-leading teeth; 12-sync teeth; 13-a bearing seat; 14-pulling teeth; 15-opening; 16-incision; 17-a locking sleeve; 18-bolt; 19-moving the plate; 20-a first slider; 21-a first runner; 22-a motor; 23-adjusting the screw; 24-cylinder; 25-a handle; 26-a lock nut; 27-a viewing port; 28-a second slide; 29-second runner.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, a positioning mechanism of a vertical machining center machine comprises a machining base 1, a machining table 2 is arranged at the upper end of the machining base 1, two forward and reverse screws 3 arranged in parallel at intervals are arranged inside the machining table 2, two ends of each forward and reverse screw 3 are respectively inserted into the inner wall of the machining table 2 in a rotatable manner, two ends of each forward and reverse screw 3 are respectively in threaded connection with a screw sleeve 4, a vertical plate 5 extending above the machining table 2 is fixedly connected to the top end of each screw sleeve 4, a through opening 6 for moving each vertical plate 5 is arranged on the machining table 2, a positioning clamping plate 7 capable of being turned horizontally is respectively arranged at the top end of each vertical plate 5, a rotary table 8 is fixedly connected to one end of one forward and reverse screw 3, a rotary disc capable of moving and rotating in the direction of the rotary table 8 is arranged on one side of the rotary table 8, two slots 10 distributed at, the surface of the disc is provided with a rotary column matched with the inserted column 9.

The centers of the two positive and negative screw rods 3 are respectively provided with a guide tooth 11, a synchronous tooth 12 which can be meshed with each guide tooth 11 is arranged between the two guide teeth 11, two sides of the synchronous tooth 12 are respectively provided with a bearing seat 13, the synchronous tooth 12 is rotationally connected with the inner ring of each bearing seat 13 through a rotating shaft, one side of one of the guide teeth 11 far away from the synchronous teeth 12 is provided with a toggle tooth 14 extending to the outside of the processing table 2, the processing table 2 is provided with an opening 15 avoiding the rotation of the toggle tooth 14, the toggle tooth 14 can be rotatably arranged in a notch 16, the toggle tooth 14 is meshed with the adjacent guide teeth 11, when in use, a worker places a workpiece on the processing table 2 of a processing center, through the manual work and rotate stirring tooth 14, stir tooth 14 and drive one of them and lead tooth 11 rotatory and drive another one through synchronous tooth 12 and lead tooth 11 synchronous revolution, make every positive and negative screw rod 3 rotatory simultaneously, every positive and negative screw rod 3 respectively with two swivel nuts 4 and riser 5 relative motion.

Every the top of riser 5 is equipped with cylinder 24 respectively, notch 16 has been seted up to the position that cylinder 24 is close to 2 center departments of processing platform, location splint 7 is the vertical inside that is located cylinder 24 notch 16, location splint 7 is equipped with the locking cover 17 that is vertical setting near the one end of cylinder 24 notch 16, the inside of cylinder 24 notch 16 is equipped with the screw thread mouth, the inside of locking cover 17 be equipped with can with screw thread mouth complex bolt 18, every location splint 7 can carry out the level upset by one hundred eighty degrees respectively, contradict through the inner wall of cylinder 24 notch 16 respectively during the upset, can overturn not equidirectional and contradict, fix through bolt 18 after adjusting.

One side that carousel 8 was kept away from to the disc is equipped with the movable plate 19 that is vertical setting, and the top and the bottom of movable plate 19 are equipped with first slider 20 respectively, and the inside of processing platform 2 is equipped with the first spout 21 that is used for supplying every first slider 20 horizontal migration, and the one side that movable plate 19 is close to the disc is equipped with the motor 22 that is the level setting, and the output of motor 22 is connected with the center department of disc.

The center of one end of the moving plate 19, which is far away from the motor 22, is provided with an adjusting screw 23 which is horizontally arranged and extends to the outside of the processing table 2, a threaded hole for the adjusting screw 23 to pass through is formed in the processing table 2, a handle 25 is arranged at the extending end of the adjusting screw 23, the handle 25 is manually rotated to drive the Miss screw to horizontally move along the threaded hole and push the moving plate 19, the motor 22 and the disc, so that the insertion column 9 on the disc is inserted into the slot 10, the motor 22 is started again to rotate the disc and the connected turntable 8, each forward and reverse screw 3 is rotated, and each adjusted positioning clamp plate 7 is used for positioning a workpiece.

The adjusting screw 23 is further provided with a locking nut 26 capable of abutting against the outer wall of the processing table 2, and when the turntable 8 and the disc need to be connected or do not need to be connected, the locking nut 26 needs to be manually screwed for locking.

The front side of the processing table 2 and the front side of the turntable 8 are provided with an observation port 27, the diameter of the observation port 27 is larger than the diameters of the turntable 8 and the disc, when automatic positioning is needed, the inserting column 9 and the slot 10 are observed through the observation port 27, and the forward and reverse screw rods 3 are rotated to enable the inserting column 9 and the slot 10 to be located on the same horizontal line.

The bottom of each thread insert 4 is fixedly connected with a second sliding block 28, the inner wall of the processing table 2 is provided with a second sliding chute 29 which is matched with each sliding plate to slide, and when the two thread inserts 4 on each positive and negative screw rod 3 move in opposite directions, each second sliding block 28 is arranged to move in a limiting manner along each second sliding chute 29.

The working principle is as follows: when the positioning device is used, a worker places a workpiece on a processing table 2 of a processing center, the poking teeth 14 are manually rotated, the poking teeth 14 drive one of the guide teeth 11 to rotate and drive the other guide tooth 11 to synchronously rotate through the synchronous teeth 12, so that each positive and negative screw rod 3 simultaneously rotates, each positive and negative screw rod 3 respectively moves two screw sleeves 4 and a vertical plate 5 in opposite directions, when the two screw sleeves 4 on each positive and negative screw rod 3 move in opposite directions, each second sliding block 28 arranged respectively carries out limiting movement along each second sliding groove 29, each positioning clamping plate 7 can be respectively horizontally overturned by one hundred eighty degrees, when overturned, the positioning clamping plates respectively abut against the inner walls of the cylindrical 24 notches 16 and can be overturned to different directions to abut against each other, when the positioning device is adjusted, the inserting columns 9 and the inserting slots 10 are observed through the observation ports 27, and the positive and negative screw rods 3 are rotated, the inserting columns 9 and the slots 10 are located on the same horizontal line, the handle 25 is manually rotated to drive the Miss screw rods to horizontally move along the threaded holes and push the moving plate 19, the motor 22 and the disc, the inserting columns 9 on the disc are inserted into the slots 10, the motor 22 is started again to rotate the disc and the connected rotary table 8, each forward and reverse screw rod 3 rotates, each adjusted positioning clamp plate 7 positions a workpiece, and when the rotary table 8 and the disc need to be connected or not need to be connected, the locking nut 26 needs to be manually screwed for locking.

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

Claims

1. The utility model provides a positioning mechanism of vertical machining center machine which characterized in that: the processing device comprises a processing base (1), a processing table (2) is arranged at the upper end of the processing base (1), two positive and negative screws (3) which are arranged in parallel at intervals are arranged inside the processing table (2), two ends of each positive and negative screw (3) are respectively inserted into the inner wall of the processing table (2) in a rotatable manner, two ends of each positive and negative screw (3) are respectively in threaded connection with a threaded sleeve (4), the top end of each threaded sleeve (4) is fixedly connected with a vertical plate (5) extending above the processing table (2), a through hole (6) for each vertical plate (5) to move is formed in the processing table (2), a positioning clamp plate (7) capable of being horizontally turned is respectively arranged at the top end of each vertical plate (5), a turntable (8) is fixedly connected with one end of one positive and negative screw (3), a disc capable of moving towards the direction of the turntable (8) and capable of rotating is, two slots (10) which are distributed at equal intervals are arranged at the edge of the rotary disc (8), and rotary columns which are matched with the inserting columns (9) are arranged on the surface of the rotary disc.

2. The positioning mechanism of a vertical machining center according to claim 1, wherein: the center department of two positive and negative screw rods (3) is equipped with respectively leads tooth (11), it can lead synchronous tooth (12) of tooth (11) meshing with every to be equipped with between two lead tooth (11), the both sides of synchronous tooth (12) are equipped with bearing frame (13) respectively, the inner circle of synchronous tooth (12) through every bearing frame (13) of pivot rotates to be connected, one of them leads tooth (11) and keeps away from one side of synchronous tooth (12) and is equipped with stirring tooth (14) to outside extension of processing platform (2), be equipped with on processing platform (2) and dodge stirring tooth (14) pivoted opening (15), stirring tooth (14) can the pivoted setting in incision (16), stirring tooth (14) and adjacent lead tooth (11) meshing setting.

3. The positioning mechanism of a vertical machining center according to claim 2, wherein: every the top of riser (5) is equipped with cylinder (24) respectively, and incision (16) have been seted up to cylinder (24) near the position of processing platform (2) center department, and location splint (7) are the vertical inside that is located cylinder (24) incision (16), and the one end that location splint (7) are close to cylinder (24) incision (16) is equipped with locking cover (17) that are vertical setting, and the inside of cylinder (24) incision (16) is equipped with the screw thread mouth, the inside of locking cover (17) be equipped with can with screw thread mouth complex bolt (18).

4. The positioning mechanism of a vertical machining center according to claim 3, wherein: one side that carousel (8) were kept away from to the disc is equipped with movable plate (19) that is vertical setting, and the top and the bottom of movable plate (19) are equipped with first slider (20) respectively, and the inside of processing platform (2) is equipped with first spout (21) that are used for supplying every first slider (20) horizontal migration, and movable plate (19) are close to the one side of disc and are equipped with motor (22) that the level set up, and the output of motor (22) is located with the center of disc and is connected.

5. The positioning mechanism of a vertical machining center according to claim 4, wherein: the center of one end of the moving plate (19) far away from the motor (22) is provided with an adjusting screw rod (23) which is horizontally arranged and extends towards the outside of the processing table (2), the processing table (2) is provided with a threaded hole for the adjusting screw rod (23) to pass through, and the extending end of the adjusting screw rod (23) is provided with a handle (25).

6. The positioning mechanism of a vertical machining center according to claim 5, wherein: and the adjusting screw rod (23) is also provided with a locking nut (26) which can be abutted against the outer wall of the processing table (2).

7. The positioning mechanism of a vertical machining center according to claim 6, wherein: the front side of the processing table (2) and the front side of the turntable (8) are provided with an observation port (27), and the diameter of the observation port (27) is larger than the diameters of the turntable (8) and the disc.

8. The positioning mechanism of a vertical machining center according to claim 7, wherein: the bottom of each thread insert (4) is fixedly connected with a second sliding block (28), and the inner wall of the machining table (2) is provided with a second sliding chute (29) which slides in a matched manner with each sliding plate.