CN213917690U - Grinding wheel lifting device of PCB dry film pretreatment machine - Google Patents

Abstract

The utility model discloses a rumble elevating gear that grinds of PCB dry film pretreatment machine relates to dry film treatment machine field, including main part device, strutting arrangement, rolling device, adjusting device and grinding device, main part device includes backup pad, curb plate and spout, and strutting arrangement includes supporting leg and spring, and rolling device includes mounting panel and first pivot, and adjusting device includes connecting rod, gear and pinion rack, and grinding device includes motor and second pivot. The utility model relates to a mill rumble elevating gear of PCB dry film pretreatment machine places the PCB that will polish in the cylinder surface, the rotation of motor for the second pivot rotates, thereby makes PCB polish the processing forward, can rotate rotatory handle, makes gear revolve drive pinion rack up-and-down motion, thereby adjusts whole height of polishing, and the cylinder can adjust the height through the spout in order to adapt to the height simultaneously, can reach the lift that wholly ground the rumble.

Description

Grinding wheel lifting device of PCB dry film pretreatment machine

Technical Field

The utility model relates to a dry film processing machine technical field, in particular to rumble elevating gear grinds of PCB dry film processing machine.

Background

In the process of PCB processing production, need experience a plurality of stages, before the dry film stage, need polish PCB, prevent because PCB surface unsmooth leads to the press mold not thorough, at the in-process of polishing, drive the cylinder of lower part for grinding the rumble usually and convey and polish.

However, in general, different types of PCBs can lead to different thicknesses, so the height needs to be adjusted in time to adapt to different types of PCBs, and thus the processing precision of the PCB is improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mill rumble elevating gear of PCB dry film pretreatment machine, can effectively solve the problem that the machining precision is low, be not convenient for lift adjustment etc. in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a grinding wheel lifting device of a PCB dry film pretreatment machine comprises a main body device, a supporting device, a rolling device, an adjusting device and a grinding device, wherein the main body device comprises a supporting plate, side plates and sliding grooves, a plurality of lower surfaces of the side plates are welded with the upper surface of the supporting plate to form an integral structure of the device, a plurality of sliding grooves are formed in the inner side surfaces of the side plates and can be used for adjusting the height, the supporting device comprises supporting legs and springs, the upper surfaces of the supporting legs are welded with the lower surface of the supporting plate, one ends of the springs are respectively connected with the lower surfaces of the supporting legs, the negative effects such as vibration and the like caused during the buffering work are eliminated, the rolling device comprises a mounting plate and a first rotating shaft, the mounting plate is respectively in sliding fit with the sliding grooves, and the two side surfaces of the first rotating shaft are respectively connected with one side surface of the mounting plate, the adjusting device comprises connecting rods, gears and toothed plates, wherein a plurality of through holes are formed in one side surface of each side plate, a plurality of connecting rods are respectively installed in the through holes and are in rotating fit with the through holes, a plurality of gear side surfaces are welded with one ends of the connecting rods, a plurality of toothed plates are respectively meshed with the gears, when the gears rotate, the toothed plates are driven to move, a plurality of toothed plates are in sliding fit with sliding grooves through connecting rods, the lifting purpose can be achieved, the polishing device comprises motors and second rotating shafts, a plurality of motors are respectively installed on one side surfaces of the toothed plates, two ends of each second rotating shaft are respectively connected with one ends of a plurality of motors, two side plates are used for installing other equipment, four sliding grooves are used for sliding lifting, four supporting legs are used for supporting the whole machine, and four springs are provided, be used for slowing down the vibration, the mounting panel has two, the position of fixed first pivot, first pivot has six, the connecting rod has two, connecting gear and rotatory handle, and the gear has two, the pinion rack has two, and the mutually supporting is used for the whole rumble that grinds of lift, the motor has two for drive the rotation of second pivot, play the effect of polishing.

Preferably, the main body device further comprises a plurality of buckles respectively installed on the inner side surfaces of the plurality of sliding grooves, wherein the number of the buckles is twenty-four, and the buckles are used for fixing the height.

Preferably, the supporting device further comprises four rubber pads, and the rubber pads are connected with the lower surfaces of the springs respectively and used for protecting the ground.

Preferably, the rolling device further comprises a plurality of rollers, a through hole is formed in one side surface of each roller, the first rotating shaft is in rotating fit with the through hole, and the number of the rollers is six and used for conveying the PCBs.

Preferably, the adjusting device further comprises a plurality of rotating handles, the rotating handles are respectively welded with the other ends of the connecting rods, and the number of the rotating handles is two, so that the height of the adjusting device can be adjusted.

Preferably, the grinding device further comprises a grinding wheel, and the grinding wheel is in rotating fit with the second rotating shaft.

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

1. the utility model discloses in, set up a plurality of operating system, the mill rumble device on upper portion can be under the condition of rotating the handle, and height-adjusting is convenient, and after the altitude mixture control, the height of gyro wheel also can adapt to holistic altitude variation through adjusting.

2. The utility model discloses in, be provided with vibration damper, can slow down the vibration in the working process, can prevent because of the negative effects that the vibration produced, lead to the pressfitting between PCB and the membrane insufficient, the rubber circle of bottom can slow down the machine to the damage on ground, prevents that uneven ground from leading to the machine slope.

Drawings

Fig. 1 is a schematic isometric view of a roller grinding lifting device of a dry film pre-processing machine for PCB of the present invention;

FIG. 2 is a schematic view of a top view of a roller lifting device of a PCB dry film pre-processing machine of the present invention;

FIG. 3 is a schematic view of a front view structure of a roller lifting device of a PCB dry film pre-processing machine of the present invention;

figure 4 is the utility model relates to a PCB dry film pretreatment machine grinds rumble elevating gear's overall structure schematic diagram.

In the figure: 100. a main body device; 101. a support plate; 102. a side plate; 103. a chute; 104. buckling; 200. a support device; 201. supporting legs; 202. a spring; 203. a rubber pad; 300. a rolling device; 301. mounting a plate; 302. a first rotating shaft; 303. a drum; 400. an adjustment device; 401. a connecting rod; 402. a gear; 403. a toothed plate; 404. rotating the handle; 500. a polishing device; 501. an electric motor; 502. a second rotating shaft; 503. and (7) grinding wheels.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a roller lifting device for a PCB dry film pre-processing machine, comprising a main body device 100, a supporting device 200, a rolling device 300, an adjusting device 400 and a polishing device 500, wherein the main body device 100 comprises a supporting plate 101, side plates 102 and sliding grooves 103, the lower surfaces of the side plates 102 are welded to the upper surface of the supporting plate 101 to form an integral structure of the device, the inner side surfaces of the side plates 102 are respectively provided with a plurality of sliding grooves 103 for adjusting the height, the supporting device 200 comprises supporting legs 201 and springs 202, the upper surfaces of the supporting legs 201 are welded to the lower surface of the supporting plate 101, one ends of the springs 202 are respectively connected to the lower surfaces of the supporting legs 201 to buffer the negative effects of vibration and the like caused during the working, the rolling device 300 comprises a mounting plate 301 and a first rotating shaft 302, the mounting plate 301 is respectively in sliding fit with the sliding grooves 103, the surfaces of two sides of the first rotating shafts 302 are respectively connected with the surface of one side of the mounting plates 301, the adjusting device 400 comprises a connecting rod 401, a gear 402 and a toothed plate 403, a plurality of through holes are formed in the surface of one side of the side plates 102, the connecting rods 401 are respectively installed in the through holes and are in rotating fit with the through holes, the surface of one side of the gears 402 is welded with one end of the connecting rod 401, the toothed plates 403 are respectively meshed with the gears 402, when the gears 402 rotate, the toothed plates 403 are driven to move, the toothed plates 403 are in sliding fit with the sliding grooves 103 through connecting rods, the lifting purpose can be achieved, the polishing device 500 comprises a motor 501 and a second rotating shaft 502, the motor 501 is respectively installed on the surface of one side of the toothed plates 403, two ends of the second rotating shaft 502 are respectively connected with one end of the motor 501, wherein two side plates 102 are used for installing other devices, four sliding grooves 103 are used for sliding lifting, the supporting leg 201 has four, support whole machine, spring 202 has four, be used for slowing down the vibration, mounting panel 301 has two, the position of fixed first pivot 302, first pivot 302 has six, connecting rod 401 has two, connect gear 402 and rotatory handle 404, the gear has 402 two, pinion rack 403 has two, the interfitting is used for going up and down whole mill rumble, motor 501 has two, be used for driving second pivot 502 to rotate, play the effect of polishing.

Referring to fig. 1-4, the main body 100 further includes a plurality of fasteners 104, and the plurality of fasteners 104 are respectively mounted on inner side surfaces of the plurality of sliding slots 103, wherein twenty-four of the fasteners 104 are used for fixing the height.

Referring to fig. 1-4, the supporting device 200 further includes rubber pads 203, and the rubber pads 203 are respectively connected to the lower surfaces of the springs 202, wherein there are four rubber pads 203 for protecting the ground.

Referring to fig. 1-4, the rolling device 300 further includes six rollers 303, a through hole is formed on one side surface of each of the rollers 303, and the first rotating shaft 302 is rotatably engaged with the through hole, wherein the rollers 303 are used for conveying PCBs.

Referring to fig. 1 to 4, the adjusting device 400 further includes a plurality of rotating handles 404, and the plurality of rotating handles 404 are respectively welded to the other ends of the plurality of connecting rods 401, wherein two rotating handles 404 are used for adjusting the height.

Referring to fig. 1-4, the grinding device 500 further includes a grinding wheel 503, and the grinding wheel 503 is rotatably engaged with the second shaft 502.

The utility model discloses the theory of operation:

please refer to fig. 1-4, the utility model relates to a mill rumble elevating gear of PCB dry film pretreatment machine, the PCB that will polish is placed on cylinder 303 surface, promote cylinder 303 and make the PCB that needs processing get into on grinding the rumble, motor 501's rotation, make second pivot 502 rotate, thereby make PCB polish the processing forward, if produce the PCB of different thickness, can rotate rotatory handle 404, make gear 402 rotate and drive pinion rack 403 up-and-down motion, thereby adjust the whole height of polishing, cylinder 303 is for adapting to the height simultaneously, can adjust the height through spout 103, can reach the lift of whole mill rumble.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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 (6)

1. The utility model provides a PCB dry film pretreatment machine's mill rumble elevating gear, includes main part device (100), strutting arrangement (200), rolling device (300), adjusting device (400) and grinding device (500), its characterized in that: main body device (100) is including backup pad (101), curb plate (102) and spout (103), and is a plurality of curb plate (102) lower surface all with backup pad (101) upper surface weld, a plurality of curb plate (102) inboard surface all is equipped with a plurality of spouts (103), strutting arrangement (200) are including supporting leg (201) and spring (202), and are a plurality of supporting leg (201) upper surface all with backup pad (101) lower surface weld, a plurality of spring (202) one end is connected with a plurality of supporting leg (201) lower surface respectively, rolling device (300) are including mounting panel (301) and first pivot (302), and are a plurality of mounting panel (301) respectively with a plurality of spouts (103) sliding fit, a plurality of first pivot (302) both sides surface is connected with a plurality of mounting panel (301) side surface respectively, adjusting device (400) include connecting rod (401), Gear (402) and pinion rack (403), it is a plurality of curb plate (102) side surface all is equipped with a plurality of through-holes, and is a plurality of connecting rod (401) install respectively in the through-hole and with through-hole normal running fit, it is a plurality of gear (402) side surface welds with connecting rod (401) one end, and is a plurality of pinion rack (403) meshes with a plurality of gear (402) respectively, and is a plurality of pinion rack (403) pass through connecting rod and spout (103) sliding fit, grinding device (500) include motor (501) and second pivot (502), and is a plurality of motor (501) are installed respectively in pinion rack (403) side surface, second pivot (502) both ends are connected with a plurality of motor (501) one end respectively.

2. The grinding wheel lifting device of the PCB dry film pre-processing machine according to claim 1, characterized in that: the main body device (100) further comprises buckles (104), and a plurality of buckles (104) are respectively installed on the inner side surfaces of the sliding grooves (103).

3. The grinding wheel lifting device of the PCB dry film pre-processing machine according to claim 1, characterized in that: the supporting device (200) further comprises rubber pads (203), and the rubber pads (203) are respectively connected with the lower surfaces of the springs (202).

4. The grinding wheel lifting device of the PCB dry film pre-processing machine according to claim 1, characterized in that: the rolling device (300) further comprises rollers (303), a plurality of through holes are formed in the surface of one side of each roller (303), and the first rotating shaft (302) is in rotating fit with the through holes.

5. The grinding wheel lifting device of the PCB dry film pre-processing machine according to claim 1, characterized in that: the adjusting device (400) further comprises a plurality of rotating handles (404), and the plurality of rotating handles (404) are respectively welded with the other ends of the plurality of connecting rods (401).

6. The grinding wheel lifting device of the PCB dry film pre-processing machine according to claim 1, characterized in that: the grinding device (500) further comprises a grinding wheel (503), and the grinding wheel (503) is in rotating fit with the second rotating shaft (502).

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