CN111844171A

CN111844171A - Cutting device is used in circuit board production with positioning mechanism

Info

Publication number: CN111844171A
Application number: CN202010570661.3A
Authority: CN
Inventors: 楼方禄; 羊有根; 邱凌
Original assignee: Nanjing Leuchtek Electronic Co ltd
Current assignee: Nanjing Leuchtek Electronic Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-10-30

Abstract

The invention discloses a cutting device with a positioning mechanism for circuit board production, which belongs to the technical field of circuit board production and comprises two support tables, wherein the upper surface of each support table is fixedly connected with a plurality of fixed blocks, the left side surface of each fixed block is connected with a first bearing in a clamping manner, a first rotating shaft is sleeved in each first bearing, the right end of the rightmost first rotating shaft is fixedly connected with a rotating handle, and the opposite surfaces of the first rotating shafts are fixedly connected through a plurality of screw rods. This cutting device is used in production of circuit board with positioning mechanism changes handle, screw rod, nut, handle, second pivot, gear and chain through the setting for this device can carry out the fixed work of centre gripping to a plurality of work pieces simultaneously through a department application of force point, makes the operation process comparatively simple and direct, labour saving and time saving, and this device can cut simultaneously and the work of work piece centre gripping through two brace table position exchanges moreover, thereby has improved the efficiency of work piece processing.

Description

Cutting device is used in circuit board production with positioning mechanism

Technical Field

The invention belongs to the technical field of circuit board production, and particularly relates to a cutting device with a positioning mechanism for circuit board production.

Background

In-process to the circuit board cutting, often need use cutting device, in order to prevent that the circuit board from taking place the skew at the in-process of cutting, often can use positioning mechanism to fix the position of circuit board, but ordinary cutting device single can only cut single circuit board when in actual use, and fixed in-process is comparatively troublesome moreover, can waste longer time for cutting efficiency is lower.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides a cutting device with a positioning mechanism for circuit board production, which solves the problems that a common cutting device only can cut a single circuit board once in actual use, is troublesome in the fixing process, wastes longer time and has lower cutting efficiency.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cutting device is used in production of circuit board with positioning mechanism, includes a supporting bench, the quantity of brace table is two, the last fixed surface of brace table is connected with a plurality of fixed block, the left surface joint of fixed block has first bearing, cup joint first pivot in the first bearing, the rightmost side the right-hand member fixedly connected with of first pivot changes handle, a plurality of the opposite face of first pivot is through a plurality of screw rod fixed connection.

The utility model discloses a chain wheel, including screw rod, first slider and part fixed block, screw rod external screw thread is connected with the nut, the outer joint of nut has first slider, the equal fixedly connected with splint of upper surface of first slider and part fixed block, first slider sliding connection is in first spout, the upper surface at a supporting bench is seted up to first spout, the left surface of a supporting bench is articulated through the front of round pin axle with the chain, the chain is connected with two gear drive.

The gear is internally clamped with a rotating device, the front side of the rotating device is fixedly connected with a handle, the front side of the rotating device is provided with a plurality of grooves in the outer surface of the rotating device, the rotating device is externally clamped with a supporting plate, the lower surface of the supporting plate is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a three-axis lead screw sliding table gantry module, and the lower surface of the three-axis lead screw sliding table gantry module is fixedly connected with a cutting device.

As a further scheme of the invention: cutting device includes the casing, casing fixed connection is at the upper surface of triaxial lead screw slip table longmen module, the left surface of casing passes through the last fixed surface of mount and motor and is connected, the output shaft fixedly connected with third pivot of motor, the joint has a plurality of cutting piece outside the third pivot, the joint has two third bearings outside the third pivot, the left surface of third bearing joint at shells inner wall.

As a further scheme of the invention: two second spouts have been seted up to the upper surface of bottom plate, sliding connection has two second sliders in the second spout, the last fixed surface of second slider is connected with the telescopic link, and the left side is two the top fixed connection of telescopic link is at the lower surface of the brace table in the place ahead, and the right side is two the right flank fixed connection of connecting plate and rear brace table is passed through on the top of telescopic link, the shape of second slider and second spout all sets up to the T shape.

As a further scheme of the invention: the rotary device comprises a second rotating shaft, a second bearing is sleeved outside the second rotating shaft, the second bearing is connected in the supporting plate in a clamped mode, the second rotating shaft is connected in the gear in a clamped mode, the second rotating shaft is fixedly connected to the right side face of the handle, and the groove is formed in the outer surface of the second rotating shaft.

As a further scheme of the invention: the left side fixedly connected with connecting plate of backup pad, the upper surface joint of connecting plate has the sliding sleeve, the sliding sleeve endotheca has connect the slide bar, the bottom fixedly connected with of slide bar draws the handle, the upper surface of drawing the handle passes through the lower fixed surface of spring and sliding sleeve and is connected, the spring cup joints outside the slide bar, the slide bar sets up in one of them recess.

As a further scheme of the invention: the shape of the first sliding block is set to be T-shaped, and the shape of the first sliding chute is matched with that of the first sliding block.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. the cutting device with the positioning mechanism for producing the circuit board is provided with a rotating handle, a screw rod, a nut, a handle, a second rotating shaft, a gear and a chain, when in use, the worker can drive the screw rod to rotate through the rotating handle, so that the nut drives the clamping plate to clamp and fix the workpiece, meanwhile, when the device is used for cutting, the working personnel can still clamp the workpieces, and after a plurality of workpieces are cut, then the handle is rotated to make the second rotating shaft drive the two supporting tables to exchange positions through the gear and the chain, the cutting is carried out in a reciprocating way, so that the device can simultaneously clamp and fix a plurality of workpieces through one force application point, the operation process is simple, the time and the labor are saved, moreover, the device can simultaneously carry out cutting and workpiece clamping through the position exchange of the two supporting tables, thereby improving the workpiece processing efficiency.

2. This cutting device is used in circuit board production with positioning mechanism through setting up second slider and second spout, and the shape of second slider and second spout all sets up to the T shape for gliding more steady around the second slider can be in the second spout, thereby can guarantee the work of this device to the steady change of two brace table positions.

3. This cutting device is used in circuit board production with positioning mechanism, through setting up spring and slide bar, and the spring can utilize the pulling force of self to drive in the slide bar card goes into the recess to can be fixed to second pivot position, further guaranteed the work of brace table outrigger, avoid the brace table problem that the removal appears, thereby can guarantee the work of this device accurate cutting.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the right side 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;

FIG. 5 is an enlarged view of the structure of the present invention at C;

FIG. 6 is a schematic right view of the gear of the present invention;

in the figure: 1 supporting table, 2 fixed blocks, 3 first rotating shafts, 4 first bearings, 5 rotating handles, 6 screw rods, 7 nuts, 8 clamping plates, 9 first sliding blocks, 10 first sliding grooves, 11 pin shafts, 12 chains, 13 gears, 14 rotating devices, 141 second rotating shafts, 142 second bearings, 15 handles, 16 grooves, 17 sliding sleeves, 18 sliding rods, 19 springs, 20 pulling handles, 21 connecting plates, 22 supporting plates, 23 three-axis screw rod sliding table gantry modules, 24 cutting devices, 241 shells, 232 third rotating shafts, 243 cutting pieces, 244 third bearings, 245 fixed frames, 246 motors, 25 bottom plates, 26 telescopic rods, 27 second sliding blocks, 28 second sliding grooves and 29 fixed plates.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a cutting device is used in production of circuit board with positioning mechanism, including brace table 1, the quantity of brace table 1 is two, the last fixed surface of brace table 1 is connected with a plurality of fixed block 2, the left surface joint of fixed block 2 has first bearing 4, first pivot 3 has been cup jointed in first bearing 4, through setting up first pivot 3 and first bearing 4, and first pivot 3 can be in the stable rotation work of first bearing 4, thereby can guarantee the 6 rotatory stability of screw rod, the right-hand member fixedly connected with of the first pivot 3 in rightmost side changes 5, change 5 through setting up, and change 5 and can provide the application of force point for the staff, thereby make things convenient for staff's control screw rod 6 pivoted work, the opposite face of the first pivot 3 of a plurality of is through 6 fixed connection of a plurality of screw rod.

6 threaded connection of screw rod has nut 7, through setting up screw rod 6 and nut 7, and screw rod 6 rotates and to drive nut 7 and rotate, make nut 7 can drive splint 8 and remove the work of fixing the work piece centre gripping, nut 7 outer joint has first slider 9, the equal fixedly connected with splint 8 of upper surface of first slider 9 and part fixed block 2, first slider 9 sliding connection is in first spout 10, first spout 10 sets up the upper surface at brace table 1, brace table 1's left surface is articulated through the front of round pin axle 11 with chain 12, chain 12 is connected with two gear 13 transmissions.

The rotary device 14 is connected in the gear 13 in a clamping mode, the left end fixedly connected with handle 15 of the front rotary device 14 is arranged, through setting up the handle 15, the handle 15 can provide a force application point for workers, thereby facilitating the workers to control the work of the second rotating shaft 141, a plurality of grooves 16 are formed in the outer surface of the front rotary device 14, through setting up the grooves 16, the grooves 16 can provide fixing points for the sliding rods 18, the rotary device 14 is externally clamped with a supporting plate 22, the lower surface fixedly connected with bottom plate 25 of the supporting plate 22, the upper surface fixedly connected with three-axis lead screw sliding table gantry module 23 of the bottom plate 25, and the lower surface fixedly connected with cutting device 24 of the three-axis lead screw sliding table gantry.

Specifically, as shown in fig. 1, the cutting device 24 includes a housing 241, the housing 241 is fixedly connected to the upper surface of the three-axis screw sliding table gantry module 23, the left side surface of the housing 241 is fixedly connected to the upper surface of the motor 246 through a fixing frame 245, the fixing frame 245 is arranged, and the fixing frame 245 can fix the position of the motor 246, so as to ensure the stable operation of the motor 246, the output shaft of the motor 246 is fixedly connected to a third rotating shaft 242, the third rotating shaft 242 is externally clamped with a plurality of cutting blades 243, the third rotating shaft 242 is externally sleeved with two third bearings 244, by arranging the third rotating shaft 242 and the third bearings 244, and the third rotating shaft 242 can stably rotate in the third bearings 244, so as to reduce the friction coefficient of the third rotating shaft 242 in the operation process, so as to ensure the stability of the rotation of the cutting blades 243, the third bearings 244 are clamped to the left side surface of the inner wall of the housing 241, two second chutes 28 are formed on the upper surface of the bottom plate 25, two second sliding blocks 27 are slidably connected in the second chutes 28, telescopic rods 26 are fixedly connected to the upper surfaces of the second sliding blocks 27, by arranging the telescopic rods 26, and when the supporting platform 1 moves to the foremost side and the rearmost side of the chain 12, the telescopic rods 26 can be extended and retracted, so as to ensure the work of the supporting platform 1 moving up and down, further ensure the normal use of the device, the top ends of the two left telescopic rods 26 are fixedly connected to the lower surface of the supporting platform 1 in the front, the top ends of the two right telescopic rods 26 are fixedly connected to the right side surface of the supporting platform 1 in the rear through the connecting plate 21, the shapes of the second sliding blocks 27 and the second chutes 28 are both T-shaped, by arranging the second sliding blocks 27 and the second chutes 28, and the shapes of the second sliding blocks 27 and the second chutes 28 are both T-shaped, so that the second sliding blocks 27 can slide more stably, thereby can guarantee the work of this device to two steady exchanges of brace table 1 position.

Specifically, as shown in fig. 4, the rotating device 14 includes a second rotating shaft 141, a second bearing 142 is sleeved outside the second rotating shaft 141, the second rotating shaft 141 and the second bearing 142 are arranged, and the second rotating shaft 141 can stably rotate in the second bearing 142, so that the rotation of the gear 13 can be ensured to be more stable, the second bearing 142 is clamped in the supporting plate 22, the second rotating shaft 141 is clamped in the gear 13, the second rotating shaft 141 is fixedly connected to the right side surface of the handle 15, a plurality of grooves 16 are formed in the outer surface of the second rotating shaft 141, a connecting plate 21 is fixedly connected to the left side surface of the supporting plate 22, a sliding sleeve 17 is clamped on the upper surface of the connecting plate 21, the sliding sleeve 17 is arranged, so that the sliding rod 18 can stably slide up and down, a sliding rod 18 is sleeved in the sliding sleeve 17, a pull handle 20 is fixedly connected to the bottom end of the sliding rod 18, and the pull handle 20 is arranged, and can provide a, thereby make things convenient for the staff to control the work of slide bar 18 through drawing 20, the upper surface of drawing 20 passes through spring 19 and the lower fixed surface connection of sliding sleeve 17, spring 19 cup joints outside slide bar 18, through setting up spring 19 and slide bar 18, and spring 19 can utilize the pulling force of self to drive slide bar 18 card go into in the recess 16, thereby can be to second pivot 141 rigidity, the work of brace table 1 steady support has further been guaranteed, avoid brace table 1 the problem that the removal appears, thereby can guarantee the work of the accurate cutting of this device, slide bar 18 sets up in one of them recess 16.

Specifically, as shown in fig. 5, the shape of the first slider 9 is set to be T-shaped, the shape of the first sliding groove 10 is adapted to the shape of the first slider 9, and by setting the first slider 9 and the first sliding groove 10, and the shapes of the first slider 9 and the first sliding groove 10 are both set to be T-shaped, so that the first slider 9 can slide more stably in the first sliding groove 10, and the stability of the left-right movement of the nut 7 can be ensured.

The working principle of the invention is as follows:

s1, when the workpiece needs to be used, a worker places the workpiece on the surface of the clamping plate 8, then rotates the rotating handle 5, so that the rotating handle 5 drives the plurality of screw rods 6 to rotate, the plurality of screw rods 6 drive the plurality of nuts 7 to rotate, the plurality of nuts 7 drive the plurality of clamping plates 8 to clamp and fix the workpiece, and then the worker pulls the pull handle 20 downwards, so that the pull handle 20 drives the sliding rod 18 to move downwards away from the groove 16, and the spring 19 extends;

s2, then, rotating the handle 15 to enable the handle 15 to drive the second rotating shaft 141 to rotate, enabling the second shaft to drive the chain 12 to rotate through the two gears 13, enabling the chain 12 to drive the two support tables 1 to rotate, enabling the front support table 1 to move backwards to a proper position, enabling the rear support table 1 to move forwards to a proper position, loosening the pull handle 20, and enabling the spring 19 to drive the sliding rod 18 to be clamped upwards into the groove 16 by means of self-pulling force;

S3, the staff controls the motor 246 to work at last, so that the motor 246 drives the cutting blade 243 to rotate through the third rotating shaft 242, then the three-axis screw rod sliding table gantry module 23 is controlled to control the cutting blade 243 to move downwards to cut the workpiece, meanwhile, the staff can place the workpiece to be machined on the surface of the clamping plate 8 positioned in front at the moment, then the clamping is carried out through the rotating handle 5, when the rear workpiece is clamped, the positions of the two supporting tables 1 are exchanged through the above modes, and the cutting is carried out in a reciprocating mode.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a cutting device is used in circuit board production with positioning mechanism, includes brace table (1), its characterized in that: the number of the supporting tables (1) is two, the upper surface of each supporting table (1) is fixedly connected with a plurality of fixing blocks (2), the left side surfaces of the fixing blocks (2) are connected with first bearings (4) in a clamping mode, first rotating shafts (3) are sleeved in the first bearings (4), the right end of the rightmost first rotating shaft (3) is fixedly connected with a rotating handle (5), and the opposite surfaces of the first rotating shafts (3) are fixedly connected through a plurality of screw rods (6);

the screw rod (6) is connected with a nut (7) through an external thread, the nut (7) is externally clamped with a first sliding block (9), the first sliding block (9) and the upper surface of part of the fixing block (2) are fixedly connected with clamping plates (8), the first sliding block (9) is connected in a first sliding groove (10) in a sliding mode, the first sliding groove (10) is formed in the upper surface of the supporting table (1), the left side surface of the supporting table (1) is hinged to the front side of a chain (12) through a pin shaft (11), and the chain (12) is in transmission connection with two gears (13);

gear (13) inside callipers have rotary device (14), the place ahead left end fixedly connected with handle (15), the place ahead of rotary device (14) a plurality of recess (16) have been seted up to the surface of rotary device (14), rotary device (14) outer callipers have backup pad (22), the lower fixed surface of backup pad (22) is connected with bottom plate (25), the last fixed surface of bottom plate (25) is connected with triaxial lead screw slip table longmen module (23), the lower fixed surface of triaxial lead screw slip table longmen module (23) is connected with cutting device (24).

2. The cutting device with the positioning mechanism for the production of the circuit board as claimed in claim 1, wherein: cutting device (24) include casing (241), casing (241) fixed connection is at the upper surface of triaxial lead screw slip table gantry module (23), the left surface of casing (241) passes through the last fixed surface who mount (245) and motor (246) and is connected, the output shaft fixedly connected with third pivot (242) of motor (246), third pivot (242) outer joint has a plurality of cutting piece (243), two third bearing (244) have been cup jointed outward in third pivot (242), third bearing (244) joint is at the left surface of casing (241) inner wall.

3. The cutting device with the positioning mechanism for the production of the circuit board as claimed in claim 1, wherein: two second chutes (28) have been seted up to the upper surface of bottom plate (25), sliding connection has two second sliders (27) in second chute (28), the last fixed surface of second slider (27) is connected with telescopic link (26), and the left side is two the top fixed connection of telescopic link (26) is at the lower surface of the supporting bench (1) in the place ahead, and the right side is two the right flank fixed connection of connecting plate (21) and rear supporting bench (1) is passed through to the top of telescopic link (26), the shape of second slider (27) and second chute (28) all sets up to the T shape.

4. The cutting device with the positioning mechanism for the production of the circuit board as claimed in claim 1, wherein: rotary device (14) include second pivot (141), second pivot (141) outer cup joint has second bearing (142), second bearing (142) joint is in backup pad (22), second pivot (141) joint is in gear (13), second pivot (141) fixed connection is in the right flank of handle (15), a plurality of the surface at second pivot (141) is seted up in recess (16).

5. The cutting device with the positioning mechanism for the production of the circuit board as claimed in claim 1, wherein: the left surface fixedly connected with connecting plate (21) of backup pad (22), the upper surface joint of connecting plate (21) has sliding sleeve (17), sliding rod (18) have been cup jointed in sliding sleeve (17), the bottom fixedly connected with of sliding rod (18) draws handle (20), the lower fixed surface that draws handle (20) passes through spring (19) and sliding sleeve (17) is connected, spring (19) cup joint outside sliding rod (18), sliding rod (18) set up in one of them recess (16).

6. The cutting device with the positioning mechanism for the production of the circuit board as claimed in claim 1, wherein: the shape of the first sliding block (9) is set to be T-shaped, and the shape of the first sliding chute (10) is matched with that of the first sliding block (9).