CN212970299U

CN212970299U - Fixing device for exposure processing of circuit board

Info

Publication number: CN212970299U
Application number: CN202022268298.8U
Authority: CN
Inventors: 刘文涛
Original assignee: Shenzhen Xinruijie Electronic Co ltd
Current assignee: Shenzhen Xinruijie Electronic Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-13
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a fixing device is used in circuit board exposure processing, including bottom plate, adjustment mechanism, stop gear and fixed establishment, adjustment mechanism sets up on the bottom plate, stop gear sets up on adjustment mechanism. The utility model discloses a fixed slot, antifriction bearing, the corotation threaded rod, the reversal threaded rod, rotatory piece, the thread piece, the fly leaf, electric putter, firm board, the riser, the horizontal piece, the dead lever, a handle, the cushion, mutually support of rubber pad and coupling spring, thereby the convenience is fixed the circuit board of equidimension not, and the position when can adjusting the circuit board as required and exposing, thereby can guarantee accurate processing of exposing, the practicality is greatly improved, through the draw-in groove, the fixture block, the slide bar, the slider, the limiting plate, the dog, connecting block and buffer spring mutually support, thereby the convenience is dismantled the maintenance to fixed establishment, fixed establishment's life has been improved, bring very big facility for the user.

Description

Fixing device for exposure processing of circuit board

Technical Field

The utility model relates to a circuit board processing technology field specifically is a fixing device is used in circuit board exposure processing.

Background

The utility model discloses a fixing device for circuit board exposure processing, which comprises a working plate, wherein the outer surface of the upper end of the working plate is fixedly provided with a chute close to the central position, the outer surface of the upper end of the chute is provided with a bottom plate close to the front end, the outer surface of the front end of the bottom plate is provided with an adjusting knob, and the upper end surface of a bottom plate is provided with a lifting shaft near the central position, the upper end surface fixed mounting of a lifting shaft has a fixed plate, the upper end surface of spout is provided with No. two bottom plates near the rear end position. A circuit board exposes to light and uses fixing device, be equipped with the lift axle, film mounting groove and worker shape slider, can avoid circuit board and work board direct contact, influence the exposure effect, a large amount of time has been practiced thrift, can adjust the position of mount according to the size of circuit, bring better application prospect, but can only carry out simple fixed to the circuit board in the above-mentioned case, the position when can not adjust the circuit board as required and expose, thereby can't guarantee accurate processing of exposing, and the later stage is inconvenient to dismantle the maintenance to fixing device, greatly reduced fixing device's life, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in circuit board exposure processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for exposure processing of a circuit board comprises a bottom plate, an adjusting mechanism, a limiting mechanism and a fixing mechanism, wherein the adjusting mechanism is arranged on the bottom plate, the limiting mechanism is arranged on the adjusting mechanism, and the fixing mechanism is arranged on the limiting mechanism;

the adjusting mechanism comprises a fixed groove, a rolling bearing is mounted on the left side of the inner wall of the fixed groove, a forward rotation threaded rod is movably connected to the inner wall of the rolling bearing, a reverse rotation threaded rod is mounted at the right end of the forward rotation threaded rod, a rotation block is mounted at the right end of the reverse rotation threaded rod, the right end of the rotation block penetrates through the fixed groove and extends to the outside of the fixed groove, a thread block is in threaded connection with the surface of the forward rotation threaded rod and the surface of the reverse rotation threaded rod, and a movable plate is;

the limiting mechanism comprises an installation block, the installation block is installed at the top of the movable plate, a fixed block is arranged at the top of the installation block, a clamping groove is formed in the top of the installation block, a clamping block matched with the clamping groove is installed at the bottom of the fixed block, the bottom of the clamping block penetrates through the clamping groove and extends to the interior of the clamping block to be in contact with the inner wall of the clamping groove, a sliding rod is installed on one side, away from each other, of each of the two fixed blocks, a sliding block is connected to the surface of the sliding rod in a sliding mode, a limiting plate is installed at the bottom of the sliding block, a stop block is installed at the bottom, close to one side;

fixing mechanism includes electric putter, electric putter's quantity is four and installs respectively at the top of two fixed blocks, and the top that is located two electric putter of homonymy passes through firm board fixed connection, the riser is installed at the top of firm board, and the crossband is all installed to two relative one sides of riser, the top of crossband is provided with the dead lever, the handle is installed on the top of dead lever, the bottom of dead lever is run through the crossband and is extended to its outside, the cushion is installed to the bottom of dead lever, the bottom of cushion is provided with the rubber pad, coupling spring has been cup jointed on the surface of dead lever.

Preferably, the surface of the screw block is slidably connected with the inner wall of the fixing groove, and the screw block is square.

Preferably, the bottom of the fixing block is in contact with the top of the mounting block, and the shape of the fixing block is matched with that of the mounting block.

Preferably, the bottom of the connecting block is in contact with the top of the stop block, and one side of the connecting block, which is close to the mounting block, is fixedly connected with the mounting block.

Preferably, one side of the sliding block, which is close to the buffer spring, is fixedly connected with the fixed block through the buffer spring, and one side of the handle, which is close to the connecting spring, is fixedly connected with the transverse block through the connecting spring.

Preferably, the top of the rubber pad is in contact with the bottom of the soft pad, and one side, close to the vertical plate, of the rubber pad is fixedly connected with the vertical plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a fixed slot, antifriction bearing, the corotation threaded rod, the reversal threaded rod, rotatory piece, the thread piece, the fly leaf, electric putter, firm board, the riser, the horizontal piece, the dead lever, a handle, the cushion, mutually support of rubber pad and coupling spring, thereby the convenience is fixed the circuit board of equidimension not, and the position when can adjusting the circuit board as required and exposing, thereby can guarantee accurate processing of exposing, the practicality is greatly improved, through the draw-in groove, the fixture block, the slide bar, the slider, the limiting plate, the dog, connecting block and buffer spring's mutually support, thereby the convenience is dismantled the maintenance to fixed establishment, fixed establishment's life has been improved greatly, bring very big facility for the user.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the front view of the present invention.

In the figure: the device comprises a base plate 1, a 2 adjusting mechanism, a 21 fixing groove, a 22 rolling bearing, a 23 forward rotation threaded rod, a 24 reverse rotation threaded rod, a 25 rotation block, a 26 thread block, a 27 movable plate, a 3 limiting mechanism, a 31 installation block, a 32 fixing block, a 33 clamping groove, a 34 clamping block, a 35 sliding rod, a 36 sliding block, a 37 limiting plate, a 38 stopping block, a 39 connecting block, a 310 buffer spring, a 4 fixing mechanism, a 41 electric push rod, a 42 stabilizing plate, a 43 vertical plate, a 44 transverse block, a 45 fixing rod, a 46 handle, a 47 cushion, a 48 rubber cushion and a 49 connecting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fixing device for circuit board exposure processing includes a bottom plate 1, an adjusting mechanism 2, a limiting mechanism 3 and a fixing mechanism 4, wherein the adjusting mechanism 2 is disposed on the bottom plate 1, the limiting mechanism 3 is disposed on the adjusting mechanism 2, and the fixing mechanism 4 is disposed on the limiting mechanism 3.

Adjustment mechanism 2 includes fixed slot 21, the left side fixedly connected with antifriction bearing 22 of fixed slot 21 inner wall, swing joint has corotation threaded rod 23 on antifriction bearing 22's the inner wall, the right-hand member fixedly connected with reversal threaded rod 24 of corotation threaded rod 23, the rotatory piece 25 of the right-hand member fixedly connected with of reversal threaded rod 24, the right-hand member of rotatory piece 25 runs through fixed slot 21 and extends to its outside, the equal threaded connection in surface of corotation threaded rod 23 and reversal threaded rod 24 has thread block 26, the surface of thread block 26 and the inner wall sliding connection of fixed slot 21, the shape of thread block 26 is square, the top fixedly connected with fly leaf 27 of thread block 26.

The limiting mechanism 3 comprises a mounting block 31, the mounting block 31 is mounted at the top of the movable plate 27, a fixed block 32 is arranged at the top of the mounting block 31, the bottom of the fixed block 32 is in contact with the top of the mounting block 31, the shape of the fixed block 32 is matched with that of the mounting block 31, a clamping groove 33 is formed in the top of the mounting block 31, a clamping block 34 matched with the clamping groove 33 is fixedly connected to the bottom of the fixed block 32, the bottom of the clamping block 34 penetrates through the clamping groove 33 and extends to the inside to be in contact with the inner wall of the clamping groove 33, a sliding rod 35 is fixedly connected to each side, far away from the two fixed blocks 32, a sliding block 36 is slidably connected to the surface of the sliding rod 35, a limiting plate 37 is fixedly connected to the bottom of the sliding block 36, a stop block 38 is fixedly connected to the bottom, close to one, one side of the connecting block 39 close to the mounting block 31 is fixedly connected with the mounting block 31, the surface of the sliding rod 35 is sleeved with a buffer spring 310, one side of the sliding block 36 close to the buffer spring 310 is fixedly connected with the fixed block 32 through the buffer spring 310, and as shown in the figure, the buffer spring 310 has a force for driving the sliding block 36 to move close to the fixed block 32.

The fixing mechanism 4 comprises electric push rods 41, the number of the electric push rods 41 is four, the electric push rods 41 are respectively installed at the tops of the two fixing blocks 32, the electric push rods 41 are electrically connected with an external controller, the top ends of the two electric push rods 41 positioned at the same side are fixedly connected through a fixing plate 42, the top of the fixing plate 42 is fixedly connected with a vertical plate 43, one side of each of the two vertical plates 43 opposite to each other is fixedly connected with a transverse block 44, the top of each transverse block 44 is provided with a fixing rod 45, the top end of each fixing rod 45 is fixedly connected with a handle 46, the bottom end of each fixing rod 45 penetrates through the corresponding transverse block 44 and extends to the outside of the corresponding transverse block, the bottom end of each fixing rod 45 is fixedly connected with a cushion 47, the bottom of each cushion 47 is provided with a rubber pad 48, the top of each rubber pad 48 is in mutual contact with the bottom of each cushion 47, one side, close to the corresponding to the, through fixed slot 21, antifriction bearing 22, corotation threaded rod 23, reversal threaded rod 24, rotatory piece 25, screw thread piece 26, fly leaf 27, electric putter 41, firm board 42, riser 43, horizontal piece 44, dead lever 45, handle 46, cushion 47, mutually supporting of rubber pad 48 and coupling spring 49, thereby the circuit board of convenient not equidimension is fixed, and can adjust the position when the circuit board exposes to the sun as required, thereby can guarantee accurate processing of exposing, the practicality is greatly improved, through draw-in groove 33, fixture block 34, slide bar 35, slider 36, limiting plate 37, dog 38, mutually supporting of connecting block 39 and buffer spring 310, thereby conveniently dismantle the maintenance to fixed establishment 4, fixed establishment 4's life has been greatly improved, bring very big facility for the user.

When the device is used, according to the size of a circuit board, thereby adjusting the distance between two vertical plates 43, rotating the rotating block 25 during adjustment, the rotating block 25 drives the reverse rotation threaded rod 24 and the forward rotation threaded rod 23 to rotate, thereby enabling the two threaded blocks 26 to move close to each other, the threaded blocks 26 drive the vertical plates 43 to move through the movable plate 27, thereby enabling the two rubber pads 48 to move close to each other, when the device moves to a proper position, pulling the handle 46 upwards, the handle 46 stretches the connecting spring 49 to move, the handle 46 drives the cushion 47 to move upwards through the fixed rod 45, then the circuit board is placed on the rubber pad 48, then the handle 46 is loosened, the cushion 47 and the rubber pad 48 fix and limit the circuit board through the return elasticity of the connecting spring 49, when the position of the circuit board needs to be adjusted during exposure, the electric push rod 41 is started through an external controller, and the electric push rod 41, when the fixing mechanism 4 needs to be detached for maintenance in the later period, the sliding block 36 is pulled by one hand, the sliding block 36 slides on the surface of the sliding rod 35, the sliding block 36 stretches the buffer spring 310 to move, the sliding block 36 drives the stop block 38 and the connecting block 39 to be separated through the limiting plate 37, then the fixing block 32 is pulled upwards by the other hand, and the fixing block 32 drives the clamping block 34 to be pulled out of the clamping groove 33, so that detachment can be completed.

In summary, the following steps: this fixing device for circuit board exposure processing through fixed slot 21, antifriction bearing 22, corotation threaded rod 23, reversal threaded rod 24, rotatory piece 25, screw thread piece 26, fly leaf 27, electric putter 41, firm board 42, riser 43, horizontal piece 44, dead lever 45, handle 46, cushion 47, rubber pad 48 and coupling spring 49 mutually support, through the mutually support of draw-in groove 33, fixture block 34, slide bar 35, slider 36, limiting plate 37, dog 38, connecting block 39 and buffer spring 310, has solved the problem that proposes among the above-mentioned background art.

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

Claims

1. The utility model provides a fixing device is used in circuit board exposure processing, includes bottom plate (1), adjustment mechanism (2), stop gear (3) and fixed establishment (4), its characterized in that: the adjusting mechanism (2) is arranged on the bottom plate (1), the limiting mechanism (3) is arranged on the adjusting mechanism (2), and the fixing mechanism (4) is arranged on the limiting mechanism (3);

the adjusting mechanism (2) comprises a fixing groove (21), a rolling bearing (22) is installed on the left side of the inner wall of the fixing groove (21), a forward rotation threaded rod (23) is movably connected to the inner wall of the rolling bearing (22), a reverse rotation threaded rod (24) is installed at the right end of the forward rotation threaded rod (23), a rotating block (25) is installed at the right end of the reverse rotation threaded rod (24), the right end of the rotating block (25) penetrates through the fixing groove (21) and extends to the outside of the fixing groove, thread blocks (26) are connected to the surface of the forward rotation threaded rod (23) and the surface of the reverse rotation threaded rod (24) in a threaded mode, and a movable plate (27) is;

stop gear (3) are including installation piece (31), install the top at fly leaf (27) piece (31), the top of installation piece (31) is provided with fixed block (32), draw-in groove (33) have been seted up at the top of installation piece (31), fixture block (34) with draw-in groove (33) looks adaptation is installed to the bottom of fixed block (32), the bottom of fixture block (34) runs through draw-in groove (33) and extends to its inside and the inner wall of draw-in groove (33) contact each other, slide bar (35) are all installed to one side that two fixed blocks (32) kept away from each other, the sliding surface of slide bar (35) is connected with slider (36), limiting plate (37) is installed to the bottom of slider (36), dog (38) are installed to the bottom that limiting plate (37) are close to installation piece (31) one side, the top of dog (38) is provided with connecting block (39, a buffer spring (310) is sleeved on the surface of the sliding rod (35);

fixing mechanism (4) are including electric putter (41), the quantity of electric putter (41) is four and installs respectively at the top of two fixed blocks (32), and firm board (42) fixed connection is passed through on the top of two electric putter (41) that are located the homonymy, riser (43) are installed at the top of firm board (42), and horizontal piece (44) are all installed to two relative one sides of riser (43), the top of horizontal piece (44) is provided with dead lever (45), handle (46) are installed on the top of dead lever (45), the bottom of dead lever (45) is run through horizontal piece (44) and is extended to its outside, cushion (47) are installed to the bottom of dead lever (45), the bottom of cushion (47) is provided with rubber pad (48), connecting spring (49) have been cup jointed on the surface of dead lever (45).

2. The fixing device for exposure processing of a wiring board according to claim 1, characterized in that: the surface of the thread block (26) is connected with the inner wall of the fixing groove (21) in a sliding mode, and the thread block (26) is square.

3. The fixing device for exposure processing of a wiring board according to claim 2, wherein: the bottom of the fixing block (32) is in contact with the top of the mounting block (31), and the shape of the fixing block (32) is matched with that of the mounting block (31).

4. The fixing device for exposure processing of a wiring board according to claim 3, wherein: the bottom of the connecting block (39) is in contact with the top of the stop block (38), and one side, close to the mounting block (31), of the connecting block (39) is fixedly connected with the mounting block (31).

5. The fixing device for exposure processing of a wiring board according to claim 4, wherein: one side of the sliding block (36) close to the buffer spring (310) is fixedly connected with the fixed block (32) through the buffer spring (310), and one side of the handle (46) close to the connecting spring (49) is fixedly connected with the transverse block (44) through the connecting spring (49).

6. The fixing device for exposure processing of a wiring board according to claim 5, wherein: the top of the rubber pad (48) is in contact with the bottom of the soft pad (47), and one side, close to the vertical plate (43), of the rubber pad (48) is fixedly connected with the vertical plate (43).