CN219819101U - Be used for circuit board to encircle grinding device - Google Patents

Abstract

The utility model discloses a circuit board encircling polishing device, which relates to the technical field of circuit board encircling polishing devices, and comprises a bottom plate, wherein a support column is fixedly arranged at the top of the rear end of the bottom plate, a first sliding groove is formed in the front side of the support column and close to the upper end, a fixing strip is connected to the top of the support column, a lifting strip is connected to the front end of the first sliding groove in a sliding manner, a first motor is arranged at the bottom of the front end of the lifting strip, a rotating frame is connected to the lower end of the first motor, second sliding grooves are formed in the front end and the rear end of the inner side of the rotating frame, a movable plate is connected between the second sliding grooves in a sliding manner, a second motor is arranged in the middle of the movable plate, a bolt is arranged between the second through hole and the corresponding first through hole, the bolt is completely pulled out from the second through hole and the first through hole, the movable plate is moved, the bolt is inserted into the second through hole and the corresponding first through hole, adjustment of the polishing position is completed, and encircling polishing can be realized by starting the first motor and the second motor.

Description

Be used for circuit board to encircle grinding device

Technical Field

The utility model relates to the technical field of circuit board polishing devices, in particular to a circuit board surrounding polishing device.

Background

In the production process of the circuit board, burrs and the like are generated in the processing process of the edge position of the circuit board, so that the edge position of the circuit board needs to be polished before leaving the factory, and a circuit board polishing device is needed.

At present, the utility model with the application number of CN202020183826.7 provides a circuit board polishing device, which comprises a base, a left polishing structure, a middle polishing structure and a right polishing structure; the left polishing structure is movably arranged on the left side of the base, the right polishing structure is movably arranged on the right side of the base, and the middle polishing structure is fixedly arranged on the base and is positioned between the left polishing structure and the right polishing structure; the left polishing structure comprises a mounting plate A, a linear sliding table A, a sliding block A, a plurality of circuit board placing seats A and a left polishing piece; the right polishing structure comprises a mounting plate B, a linear sliding table B, a sliding block B, a plurality of circuit board placing seats B and a right polishing piece; the middle polishing structure comprises a driving wheel structure, a driven wheel structure and a polishing belt, and the beneficial effects of the utility model are that: promote the quality of polishing and the work efficiency of polishing, but this circuit board grinding device, the structure of polishing can only follow rectilinear movement, can not realize encircling polishing, and the convenience of use is lower, is difficult to simultaneously adjust the position of polishing according to circuit board size, and the suitability has certain limitation.

The current polishing device that encircles that is used for the circuit board, the structure of polishing can only follow rectilinear movement, can not realize encircling polishing, and convenient to use is lower, is difficult to simultaneously adjust polishing position according to circuit board size, and the suitability has certain limitation, to above-mentioned problem, needs to design a novel polishing device that encircles for the circuit board.

Disclosure of Invention

The utility model aims to provide a circuit board encircling polishing device, which is used for solving the problems that in the background art, a polishing structure can only move along a straight line, encircling polishing can not be realized, and the polishing position is difficult to adjust according to the size of a circuit board.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for circuit board to encircle grinding device, includes the bottom plate, bottom plate rear end top fixed mounting has the support column, the support column front side is close to the upper end position and has seted up first sliding tray, the support column top is connected with the fixed strip, the fixed strip top is close to the front end position and is provided with the screw sleeve, first sliding tray front end sliding connection has the lifter, first motor is installed to lifter front end bottom, first motor lower extreme is connected with the rotating frame, the second spout has been seted up at both ends around the rotating frame is inboard, a plurality of first through-holes have evenly been seted up at both ends around the rotating frame, sliding connection has the fly leaf between the second spout, install the second motor in the middle of the fly leaf, fly leaf right-hand member top is provided with the fixed plate.

Further, the lug is installed to the lifter bar rear end, lug and first sliding tray sliding connection ensure that lifter bar does not take place the skew of other directions in the lift in-process.

Further, the screw is connected with the middle of the threaded sleeve in a transmission way, the lower end of the screw is connected with the top of the lifting bar through a bearing, the rotating button is arranged at the upper end of the screw, and the rotating button is rotated to drive the screw to rotate, so that the screw is matched with the threaded sleeve to realize lifting.

Further, the sliding strips are arranged on the front side and the rear side of the movable plate and are in sliding connection with the second sliding groove, so that the sliding strips are prevented from shifting in other directions during sliding, and a positioning effect is achieved.

Further, the second through holes are formed in the front end and the rear end of the fixed plate, the bolts are installed in the middle of the second through holes and the corresponding first through holes, the bolts play a role in locking, the bolts are completely pulled out of the second through holes and the first through holes, the movable plate can be moved left and right at the moment, and then the bolts are inserted into the second through holes and the corresponding first through holes, so that the polishing position is adjusted according to the size of the circuit board.

Further, the second motor lower extreme is connected with the rolling disc, the rolling disc passes through the screw and is connected with the polishing dish of lower extreme, starts the second motor, and the rolling disc rotates, drives the polishing and rotates, when polishing dish and circuit board contact, can polish work.

Further, the bottom plate top is located the position below the first motor and installs the absorption fixed station, absorption fixed station right-hand member passes through the connecting pipe and is connected with the vacuum pump, places the circuit board that will polish at absorption fixed station top, then starts the vacuum pump, can adsorb the circuit board fixed on absorption fixed station.

Compared with the prior art, the utility model has the beneficial effects that: this a polishing device is encircleed to circuit board mainly includes the bottom plate, the second through-hole has been seted up at both ends around the fixed plate, install the bolt in the middle of second through-hole and the first through-hole that corresponds, the bolt plays the locking effect, extract the bolt completely in second through-hole and the first through-hole, but the fly leaf is moved about this moment, then insert second through-hole and the first through-hole that corresponds with the bolt, thereby accomplish the adjustment of polishing position according to circuit board size, start first motor and second motor, when first motor rotates, drive the rotating frame and rotate, thereby drive the second motor and rotate, the second motor lower extreme is connected with the rolling disc, the rolling disc passes through the polishing disc of screw and lower extreme and is connected, start the second motor, the rolling disc rotates, drive the polishing disc rotates, when polishing disc and circuit board contact, can polish the work, the second motor rotates around first motor axis place straight line, the two are cooperated, thereby realize encircling and polish.

Drawings

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

FIG. 2 is a schematic diagram of a split structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a bottom plate; 2. a support column; 3. a first sliding groove; 4. a fixing strip; 5. a threaded sleeve; 6. lifting bars; 7. a first motor; 8. a rotating frame; 9. a second chute; 10. a first through hole; 11. a movable plate; 12. a second motor; 13. a fixing plate; 14. a bump; 15. a screw; 16. a bearing; 17. a rotary knob; 18. a sliding bar; 19. a second through hole; 20. a plug pin; 21. a rotating disc; 22. a screw; 23. polishing the grinding disc; 24. an adsorption fixing table; 25. a connecting pipe; 26. and a vacuum pump.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a be used for circuit board to encircle grinding device, includes bottom plate 1, bottom plate 1 rear end top fixed mounting has support column 2, support column 2 front side is close to upper end position and has seted up first sliding tray 3, support column 2 top is connected with fixed strip 4, fixed strip 4 top is close to front end position and is provided with screw sleeve 5, first sliding tray 3 front end sliding connection has lifter 6, lug 14 is installed to lifter 6 rear end, lug 14 and first sliding tray 3 sliding connection ensure that lifter 6 does not take place the skew of other directions in the lift process.

Simultaneously, the transmission is connected with screw rod 15 in the middle of the screw sleeve 5, screw rod 15 lower extreme passes through bearing 16 and is connected with lifting strip 6 top, the knob 17 is installed to screw rod 15 upper end, rotates knob 17, drives screw rod 15 and rotates, and screw rod 15 and screw sleeve 5 cooperation realize going up and down, first motor 7 is installed to lifting strip 6 front end bottom, first motor 7 lower extreme is connected with rotating frame 8, second spout 9 has been seted up at rotating frame 8 inboard front and back both ends, a plurality of first through-holes 10 have evenly been seted up at rotating frame 8 front and back both ends, sliding connection has fly leaf 11 between the second spout 9, both sides are provided with slider 18 around fly leaf 11, slider 18 and second spout 9 sliding connection avoid slider 18 to produce the skew of other directions when sliding, play the locate function.

In addition, install second motor 12 in the middle of fly leaf 11, second motor 12 lower extreme is connected with rolling disc 21, rolling disc 21 passes through screw 22 and is connected with the polishing dish 23 of lower extreme, starts second motor 12, and rolling disc 21 rotates, drives polishing dish 23 and rotates, when polishing dish 23 and circuit board contact, can carry out polishing work, fly leaf 11 right-hand member top is provided with fixed plate 13, second through-hole 19 has been seted up at both ends around the fixed plate 13, bolt 20 is installed in the middle of second through-hole 19 and corresponding first through-hole 10, and bolt 20 plays the locking effect, pulls out bolt 20 completely from second through-hole 19 and first through-hole 10 in, but this moment left and right sides removes fly leaf 11, then inserts bolt 20 into second through-hole 19 and corresponding first through-hole 10 to accomplish the adjustment of polishing position according to the circuit board size.

The top of the bottom plate 1 is located below the first motor 7, an adsorption fixing table 24 is installed at the position, the right end of the adsorption fixing table 24 is connected with a vacuum pump 26 through a connecting pipe 25, a circuit board to be polished is placed at the top of the adsorption fixing table 24, and then the vacuum pump 26 is started to adsorb and fix the circuit board on the adsorption fixing table 24.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a be used for circuit board to encircle grinding device, includes bottom plate, its characterized in that: the utility model discloses a bottom plate rear end top fixed mounting has the support column, the support column front side is close to the upper end position and has seted up first sliding tray, the support column top is connected with the fixed strip, the fixed strip top is close to the front end position and is provided with the screw sleeve, first sliding tray front end sliding connection has the lifter, first motor is installed to lifter front end bottom, first motor lower extreme is connected with the rotating frame, the second spout has been seted up at both ends around the rotating frame inboard, a plurality of first through-holes have evenly been seted up at both ends around the rotating frame, sliding connection has the fly leaf between the second spout, install the second motor in the middle of the fly leaf, fly leaf right-hand member top is provided with the fixed plate.

2. A circuit board encircling grinding device according to claim 1, wherein: the rear end of the lifting bar is provided with a lug which is in sliding connection with the first sliding groove.

3. A circuit board encircling grinding device according to claim 1, wherein: the middle of the threaded sleeve is connected with a screw in a transmission way, the lower end of the screw is connected with the top of the lifting bar through a bearing, and a rotating button is arranged at the upper end of the screw.

4. A circuit board encircling grinding device according to claim 1, wherein: the front side and the rear side of the movable plate are provided with sliding strips which are in sliding connection with the second sliding grooves.

5. A circuit board encircling grinding device according to claim 1, wherein: the fixed plate is provided with second through holes at the front end and the rear end, and a bolt is arranged between the second through holes and the corresponding first through holes.

6. A circuit board encircling grinding device according to claim 1, wherein: the lower end of the second motor is connected with a rotating disc, and the rotating disc is connected with a polishing disc at the lower end through a screw.

7. A circuit board encircling grinding device according to claim 1, wherein: the bottom plate top is located the position below the first motor and installs and adsorb the fixed station, adsorb the fixed station right-hand member and be connected with the vacuum pump through the connecting pipe.