CN214135753U

CN214135753U - Quick positioner of machined part of screw automatic feed machine

Info

Publication number: CN214135753U
Application number: CN202023148899.1U
Authority: CN
Inventors: 张龙科
Original assignee: Wuxi Aopusi Electronic Technology Co ltd
Current assignee: Wuxi Aopusi Electronic Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-07
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a quick positioner of machined part of screw automatic feed machine, it includes the connecting plate, the connecting plate is the level setting and can dismantle to be connected in screw machine processing panel, be connected with locating component on the connecting plate, locating component includes bearing piece and first electro-magnet, the bearing piece is connected in the upper surface of connecting plate, the bearing piece is provided with two along the width direction of connecting plate, first electro-magnet is located between two bearing pieces, first electro-magnet fixed connection is in the connecting plate, the cover is equipped with the guide pin bushing that is vertical setting on the first electro-magnet, the guide pin bushing is connected in the connecting plate. The clamping device has the advantages of improving the efficiency of workpiece clamping and achieving the effect of quick clamping.

Description

Quick positioner of machined part of screw automatic feed machine

Technical Field

The application relates to the field of automatic screw feeding machines, in particular to a quick workpiece positioning device of an automatic screw feeding machine.

Background

The screw machine is a small machine for automatically locking screws, and the action structure of the screw machine can be generally divided into a feeding part and an electric screwdriver part, wherein the feeding part is responsible for screening and providing screws, and the electric screwdriver part is responsible for taking and locking the screws.

Chinese patent with publication number CN207696021U discloses an automatic screw machine, which comprises a screw machine fixing base and a screw machine processing column, wherein the surface inner side of the screw machine fixing base is provided with a screw machine external power-on connector, the top end of the screw machine external power-on connector is provided with an emergency stop button relative to the surface of the screw machine fixing base, the top end of the screw machine fixing base is provided with a screw machine processing panel, and the emergency stop button and the screw machine operating panel are electrically connected with an external power supply.

At present, a workpiece needing to be screwed is designed on the market and is made of a ferromagnetic material. Referring to fig. 1, the workpiece comprises a straight plate 1 and a round rod 2, the round rod 2 is fixedly connected to the straight plate 1 and is perpendicular to the straight plate 1, and one side, away from the round rod 2, of the straight plate 1 is provided with a plurality of threaded holes 101 for screwing screws.

With respect to the related art in the above, the inventors consider that: in order to automatically lock the screw to the workpiece, the workpiece is generally processed by an automatic screw feeder.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of work piece clamping, realize quick clamping, this application provides a quick positioner of machined part of screw automatic feed machine.

The application provides a quick positioner of machined part of automatic screw feeder adopts following technical scheme:

the utility model provides a quick positioner of machined part of screw automatic feed machine, includes the connecting plate, the connecting plate is the level setting and can dismantle to be connected in screw machine processing panel, be connected with locating component on the connecting plate, locating component includes bearing block and first electro-magnet, the bearing block is connected in the upper surface of connecting plate, the bearing block is provided with two along the width direction of connecting plate, first electro-magnet is located between two bearing blocks, first electro-magnet fixed connection is in the connecting plate, the cover is equipped with the guide pin bushing that is vertical setting on the first electro-magnet, the guide pin bushing is connected in the connecting plate.

Through adopting above-mentioned technical scheme, insert the work piece in the guide sleeve, the guide sleeve provides the direction for the work piece, then, switches on first electro-magnet, produces the adsorption affinity between first electro-magnet and the work piece, and first electro-magnet and work piece are laminated mutually, carry on spacingly to the work piece, and simultaneously, the bearing piece carries out bearing and spacing to the work piece, has realized quick location and clamping to the work piece. According to the technical scheme, the bearing block, the first electromagnet and the guide sleeve are matched with each other, the workpiece clamping efficiency is improved, and quick clamping is realized.

Optionally, the guide sleeve includes lower cover and upper cover, lower cover fixed connection is in the connecting plate, the lower cover is established on first electro-magnet, the top surface of lower cover is opened has the slot that supplies upper cover male, it has first ejecting pressure spring to extrude between the tank bottom of upper cover and slot.

By adopting the technical scheme, during clamping, the first electromagnet and the workpiece are mutually adsorbed, so that the first ejection pressure spring is elastically deformed, when the workpiece is taken, the first electromagnet is powered off, the elastic potential energy of the first ejection pressure spring is released, the upper sleeve is pushed to move upwards by the elastic force, the workpiece is ejected by the upper sleeve, and the convenience for taking the workpiece by an operator is improved.

Optionally, at least two groups of positioning assemblies are arranged along the length direction of the connecting plate.

Through adopting above-mentioned technical scheme, the setting of multiunit locating component has further improved production efficiency.

Optionally, the upper surface of the bearing block is glued with an elastic pad.

Through adopting above-mentioned technical scheme, the setting up of cushion has reduced the possibility of direct rigid contact between bearing piece and the work piece, and the cushion is the rubber pad, has reduced the possibility that produces wearing and tearing between bearing piece and the work piece.

Optionally, the connecting plate is opened along the direction of its wide side has the mounting groove, the fixed first magnetic stripe that inlays of tank bottom of mounting groove is equipped with, fixedly connected with slides the slider in the mounting groove on the bearing block, the fixed second magnetic stripe that is used for with first magnetic stripe mutual absorption that inlays of bottom surface of slider, first magnetic stripe is provided with a plurality ofly along the length direction of mounting groove.

Through adopting above-mentioned technical scheme, the slider slides in the mounting groove, drives the bearing piece and removes, has realized the adjustment of bearing piece position, has improved application scope, and simultaneously, first magnetic stripe and second magnetic stripe adsorb each other, have guaranteed the stability of bearing piece.

Optionally, both sides that two bearing blocks of the same set of deviate from mutually all are equipped with the side shield, fixedly connected with sliding sleeve on the side shield, it has the confession sliding sleeve to insert the mounting hole to open on the bearing block, the hole bottom fixedly connected with second electro-magnet of mounting hole, the sliding sleeve is ferromagnetic material, be equipped with the ejecting pressure spring of second in the sliding sleeve, the ejecting pressure spring fixed connection of second is between side shield and second electro-magnet.

Through adopting above-mentioned technical scheme, when the second electro-magnet circular telegram, sliding sleeve and second electro-magnet adsorb each other, and the linkage side shield, side shield press from both sides tightly the work piece, have improved the stability of processing.

Optionally, a plurality of first ejection compression springs are arranged along the circumferential direction of the upper sleeve.

Through adopting above-mentioned technical scheme, the stability when the upper cover slides has been improved in the setting of a plurality of first ejecting pressure springs.

Optionally, a vertical side wall of the slot is provided with a guide groove which is vertically arranged, the upper sleeve is fixedly connected with a guide block which slides in the guide groove, and the top surface of the lower sleeve is fixedly connected with a baffle ring.

Through adopting above-mentioned technical scheme, guide slot, guide block and fender ring are mutually supported, when further providing the direction for sliding of upper sleeve, have reduced the possibility that the upper sleeve deviates from in the slot.

Optionally, the mounting groove is dovetail-shaped.

Through adopting above-mentioned technical scheme, the dovetail has reduced the slider and has deviate from the possibility in the mounting groove, has improved the stability of bearing block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting block, the first electromagnet and the guide sleeve are matched with each other, so that the workpiece clamping efficiency is improved, and quick clamping is realized;

2. when the workpiece is clamped, the first electromagnet and the workpiece are mutually adsorbed, so that the first ejection pressure spring is elastically deformed, when the workpiece is taken, the first electromagnet is powered off, the elastic potential energy of the first ejection pressure spring is released, the elastic force pushes the upper sleeve to move upwards, and the workpiece is ejected by the upper sleeve, so that the convenience of taking the workpiece by an operator is improved;

3. the sliding block slides in the mounting groove, the bearing block is driven to move, the position of the bearing block is adjusted, the application range is improved, and meanwhile, the first magnetic stripe and the second magnetic stripe are adsorbed to each other, so that the stability of the bearing block is guaranteed.

Drawings

Fig. 1 is a schematic view of a structure of a workpiece of the related art.

Fig. 2 is a schematic structural diagram of a workpiece quick positioning device of an automatic screw feeder according to an embodiment of the present application.

Fig. 3 is a sectional view of a positioning assembly of the workpiece rapid positioning device of the automatic screw feeder according to the embodiment of the present application.

Description of reference numerals: 1. a straight plate; 101. a threaded hole; 2. a round bar; 3. a connecting plate; 301. mounting grooves; 4. a positioning assembly; 401. a bearing block; 4011. an elastic pad; 4012. a side dam; 4013. mounting holes; 4014. a second electromagnet; 4015. a second ejection pressure spring; 402. a first electromagnet; 4031. a sliding sleeve; 5. a guide sleeve; 501. sleeving; 5011. a baffle ring; 502. sleeving; 5021. a guide block; 6. a slot; 601. a first ejection pressure spring; 602. a guide groove; 603. a first pressure spring; 7. a second magnetic stripe; 8. a first magnetic stripe; 9. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses quick positioner of machined part of screw automatic feed machine. Referring to fig. 2, the quick workpiece positioning device of the automatic screw feeder includes a horizontally disposed connecting plate 3, and the connecting plate 3 is bolted to the upper surface of the screw machining panel.

Referring to fig. 2 and 3, a positioning assembly 4 is connected to the connecting plate 3, and the positioning assembly 4 includes a bearing block 401 and a first electromagnet 402. The support block 401 is used for supporting a workpiece and is attached to the top surface of the connecting plate 3. The upper surface of the bearing block 401 is glued with an elastic pad 4011, and the elastic pad 4011 props against a workpiece. Cushion 4011 is the rubber pad, and the rubber pad has good pliability, for providing the buffering between bearing piece 401 and the work piece, has reduced the possibility that produces between bearing piece 401 and the work piece and collide with, the mutual wearing and tearing.

Referring to fig. 3, two support blocks 401 are provided along the width direction of the connection, and a guide sleeve 5 is provided between the two support blocks 401. The guide sleeve 5 comprises a lower sleeve 501 and an upper sleeve 502, the lower sleeve 501 and the upper sleeve 502 are both cylinders with open upper and lower surfaces, and the lower sleeve 501 and the upper sleeve 502 are both vertically arranged. The inner diameter of the lower casing 501 is smaller than the inner diameter of the upper casing 502, the outer diameter of the lower casing 501 is larger than the outer diameter of the upper casing,

referring to fig. 3, the lower sleeve 501 is fixedly connected to the connecting plate 3, and the first electromagnet 402 is inserted into the lower sleeve 501, and the first electromagnet 402 has a cylindrical shape. The outer peripheral wall of the first electromagnet 402 abuts against the inner side wall of the lower sleeve 501, and the bottom surface of the first electromagnet 402 is fixedly connected to the upper surface of the connecting plate 3 and is perpendicular to the connecting plate 3.

Referring to fig. 3, the top surface of the lower sleeve 501 is provided with a slot 6 for inserting the upper sleeve 502, the slot 6 is an annular slot, and the lower sleeve 501 and the upper sleeve 502 are in sliding fit through the slot 6. First ejection compression springs 601 are extruded between the groove bottom of the slot 6 and the upper sleeve 502, four first ejection compression springs 601 are arranged along the circumferential direction of the slot 6, the arrangement of the plurality of first ejection compression springs 601 enhances the elasticity, and the ejection stability is improved.

Before processing, an operator inserts the round rod 2 into the lower sleeve 501 firstly, then the first electromagnet 402 is electrified, under the action of magnetic force, the round rod 2 moves downwards until the top surface of the first electromagnet 402 is attached to the upper surface of the upper sleeve 502, meanwhile, the bottom surface of the straight plate 1 abuts against the top surface of the upper sleeve 502, the upper sleeve 502 is driven to move downwards, at the moment, the first ejection pressure spring 601 elastically deforms, and then processing is performed.

After the machining is finished, the first electromagnet 402 is powered off, the elastic potential energy of the first ejection pressure spring 601 is released, the elastic force pushes the upper sleeve 502 to reset, the upper sleeve 502 ejects the straight plate 1, an operator can conveniently take down the machined workpiece, the workpiece is quickly clamped and taken, the time required by clamping is shortened, and the machining efficiency is improved. In order to further improve the processing efficiency, the positioning assemblies 4 are provided with three groups along the length direction of the connecting plate 3.

Referring to fig. 3, one side that two bearing blocks 401 of the same group of positioning assembly 4 deviate from each other all is equipped with side shield 4012, and side shield 4012 is perpendicular to connecting plate 3 and sets up, and side shield 4012 is on a parallel with the plane of the long limit department of connecting plate 3. Every side baffle 4012 all fixedly connected with sliding sleeve 4031 towards one side of bearing block 401, sliding sleeve 4031 is the pipe form, and sliding sleeve 4031 perpendicular to side baffle 4012 sets up, and bearing block 401 is opened towards the side of side baffle 4012 has mounting hole 4013, and sliding sleeve 4031 passes through mounting hole 4013 and bearing block 401 and cooperates of sliding.

Referring to fig. 3, a second electromagnet 4014 is fixedly connected to a hole bottom wall of the installation hole 4013, and the second electromagnet 4014 is cylindrical. The sliding sleeve 4031 is made of ferromagnetic materials, a second ejecting pressure spring 4015 is arranged in the sliding sleeve 4031, the second ejecting pressure spring 4015 is fixedly connected between the side baffle 4012 and the second electromagnet 4014, and the second ejecting pressure spring 4015 is extruded between the side baffle 4012 and the second electromagnet 4014.

During clamping, the second electromagnet 4014 is electrified, the sliding sleeve 4031 and the second electromagnet 4014 are mutually adsorbed under the action of magnetic force, so that the side baffle 4012 is driven to move, the side baffle 4012 clamps a workpiece, and the stability in the machining process is improved.

Referring to fig. 2 and 3, the upper surface of the connecting plate 3 is provided with a mounting groove 301, and the mounting groove 301 is a dovetail groove. The mounting grooves 301 are arranged along the direction of the wide side of the connecting plate 3, and the number of the mounting grooves 301 is the same as that of the supporting blocks 401.

Referring to fig. 3, the bottom surface fixedly connected with of bearing block 401 slides the slider 9 in mounting groove 301, and the bottom surface of slider 9 is fixed to be inlayed and is equipped with second magnetic stripe 7, and the fixed first magnetic stripe 8 that is equipped with that inlays of tank bottom of mounting groove 301, first magnetic stripe 8 and second magnetic stripe 7 adsorb each other, and first magnetic stripe 8 is provided with a plurality ofly along the length direction of mounting groove 301.

When the specifications of the workpieces are different, the lengths of the straight plates 1 are different, the positions of the bearing blocks 401 are adjusted by sliding the sliding blocks 9, and the dovetail-shaped mounting grooves 301 improve the stability of the sliding process of the sliding blocks 9. In addition, under the effect of magnetic force, first magnetic stripe 8 and second magnetic stripe 7 adsorb each other, fix the position of bearing piece 401, have satisfied the operation requirement, have enlarged the application scope of this application.

Referring to fig. 3, a guide groove 602 vertically arranged is formed in the inner vertical side wall of the slot 6 close to the round bar 2, a guide block 5021 sliding in the guide groove 602 is fixedly connected to the inner wall of the upper sleeve 502, and the guide groove 602 and the guide block 5021 are mutually matched, so that the stability of the upper sleeve 502 in the sliding process is further improved.

Referring to fig. 3, a stopper 5011 is fixedly connected to the top surface of the lower sleeve 501, the inner diameter of the stopper 5011 is equal to the inner diameter of the lower sleeve 501, and the outer diameter of the stopper 5011 is equal to the inner diameter of the upper sleeve 502. The stop ring 5011 limits the guide block 5021, and the possibility that the upper sleeve 502 is ejected out of the lower sleeve 501 due to overlarge elasticity of the ejection spring is reduced.

The implementation principle of the quick positioning device for the machined parts of the automatic screw feeding machine is as follows: before processing, an operator inserts the round bar 2 into the lower sleeve 501 firstly, the first electromagnet 402 is electrified, the first electromagnet 402 and the round bar 2 are mutually adsorbed, the round bar 2 moves downwards to abut against the first electromagnet 402, the first ejection pressure spring 601 elastically deforms, and at the moment, the bottom surface of the straight plate 1 abuts against the elastic pad 4011. Secondly, the second electromagnet 4014 is electrified, the second electromagnet 4014 and the sliding sleeve 4031 are mutually adsorbed, the side baffle 4012 faces to the workpiece until the workpiece is clamped, and at the moment, the second ejection compression spring 4015 elastically deforms.

Then, the processing is started, after the processing is finished, the first electromagnet 402 and the second electromagnet 4014 are powered off, the elastic potential energy of the second ejection compression spring 4015 is released, the side baffle 4012 is reset, the workpiece is loosened and clamped, meanwhile, the elastic potential energy of the first ejection compression spring 601 is released, the upper sleeve 502 is ejected, the upper sleeve 502 is linked with the workpiece, the workpiece is ejected, an operator takes the workpiece down, and the operation is repeated cyclically, so that the rapid clamping and the workpiece taking are realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quick positioner of machined part of screw automatic feed machine which characterized in that: including connecting plate (3), connecting plate (3) are the level setting and can dismantle to be connected in screw machine tooling panel, be connected with locating component (4) on connecting plate (3), locating component (4) are including bearing piece (401) and first electro-magnet (402), bearing piece (401) are connected in the upper surface of connecting plate (3), bearing piece (401) are provided with two along the width direction of connecting plate, first electro-magnet (402) are located between two bearing piece (401), first electro-magnet (402) fixed connection in connecting plate (3), first electro-magnet (402) upper cover (502) are equipped with guide pin bushing (5) that are vertical setting, guide pin bushing (5) are connected in connecting plate (3).

2. The quick workpiece positioning device for the automatic screw feeding machine according to claim 1, wherein: guide pin bushing (5) are including lower cover (501) and upper cover (502), lower cover (501) fixed connection in connecting plate (3), lower cover (501) cover is established on first electro-magnet (402), open the top surface of lower cover (501) has and supplies upper cover (502) male slot (6), it has first ejecting pressure spring (601) to extrude between the tank bottom of upper cover (502) and slot (6).

3. The quick workpiece positioning device for the automatic screw feeding machine according to claim 1, wherein: the positioning assemblies (4) are provided with at least two groups along the length direction of the connecting plate (3).

4. The quick workpiece positioning device for the automatic screw feeding machine according to claim 1, wherein: the upper surface of the bearing block (401) is glued with an elastic pad (4011).

5. The quick workpiece positioning device for the automatic screw feeding machine according to claim 1, wherein: connecting plate (3) are opened along the direction of its wide side has mounting groove (301), the fixed bottom of groove of mounting groove (301) is inlayed and is equipped with first magnetic stripe (8), bearing block (401) are gone up fixedly connected with and are slided slider (9) in mounting groove (301), the fixed second magnetic stripe (7) that are used for with first magnetic stripe (8) mutual absorption that inlays in bottom surface of slider (9), first magnetic stripe (8) are provided with a plurality ofly along the length direction of mounting groove (301).

6. The quick workpiece positioning device for the automatic screw feeding machine according to claim 1, wherein: one side that deviates from mutually with two bearing blocks (401) of a set of locating component (4) all is equipped with side shield (4012), fixedly connected with sliding sleeve (4031) on side shield (4012), it has confession sliding sleeve (4031) to insert mounting hole (4013) to open on bearing block (401), the hole bottom fixedly connected with second electro-magnet (4014) of mounting hole (4013), sliding sleeve (4031) is ferromagnetic material, be equipped with ejecting pressure spring (4015) of second in sliding sleeve (4031), ejecting pressure spring (4015) fixed connection of second is between side shield (4012) and second electro-magnet (4014).

7. The quick workpiece positioning device for the automatic screw feeding machine according to claim 2, wherein: the first ejection compression springs (601) are arranged in a plurality along the circumferential direction of the upper sleeve (502).

8. The quick workpiece positioning device for the automatic screw feeding machine according to claim 2, wherein: the vertical side wall of the slot (6) is provided with a guide groove (602) which is vertically arranged, the upper sleeve (502) is fixedly connected with a guide block (5021) which slides in the guide groove (602), and the top surface of the lower sleeve (501) is fixedly connected with a baffle ring (5011).

9. The quick workpiece positioning device for the automatic screw feeding machine according to claim 5, wherein: the mounting groove (301) is dovetail-shaped.