CN217741999U

CN217741999U - Granite base for circuit board

Info

Publication number: CN217741999U
Application number: CN202221238386.6U
Authority: CN
Inventors: 苏振明
Original assignee: Gaotang Ruijing Precision Machinery Co ltd
Current assignee: Gaotang Ruijing Precision Machinery Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-04
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a granite base that circuit board was used, which comprises a base body, seted up the cavity on the base body, circular rotating tube is installed to the cavity internal rotation, and the right-hand member of circular rotating tube extends to the right side of base body, and the outside of circular rotating tube is annular fixed mounting and has four handles, pole in the circular rotating tube internal rotation is installed, and the right-hand member of interior pole extends to the right side and the fixed mounting of base body have the knob, and the left end of interior pole rotates the installation with the left side inner wall of cavity, the threaded bush is equipped with two removal seats on the circular rotating tube. The utility model discloses be convenient for to stabilize to adsorb fixedly the base body through absorbent mode, improve and place stability, reduce its risk that takes place the displacement in the use, and be convenient for through two grip blocks of synchro control to the mode of middle displacement adjustment clamping, carry out the centre gripping to different specification circuit boards and fix, improve application scope, satisfy the user demand.

Description

Granite base for circuit board

Technical Field

The utility model relates to a granite base technical field especially relates to a granite base that circuit board was used.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

In the processing process of the existing circuit board, a special clamp is mostly used for fixing, the clamp is mostly in the specification matched with the circuit board, and circuit boards in different specifications need to be provided with different clamps; its shortcoming that has the quick clamping of the circuit board of different specifications of being not convenient for, application scope is more restricted, and is mostly inconvenient for place fast anchor clamps self fixedly, directly places the use on the workstation mostly, can not satisfy the user demand, therefore we have proposed a granite base that circuit board was used and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a granite base for a circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a granite base that circuit board was used, includes the base body, seted up the cavity on the base body, circular rotating tube is installed to the cavity internal rotation, and the right-hand member of circular rotating tube extends to the right side of base body, and the outside of circular rotating tube is annular fixed mounting and has four handles, interior pole is installed to circular rotating tube internal rotation, and the right-hand member of interior pole extends to the right side of base body and fixed mounting has the knob, and the left end of interior pole rotates with the left side inner wall of cavity and installs, the threaded sleeve is equipped with two and removes the seat on the circular rotating tube, and the top that removes the seat extends to the top of base body and fixed mounting has the grip block, fixed cover is equipped with first bevel gear on the interior pole, and the both sides inner wall of cavity all rotates installs an internal thread section of thick bamboo that the top set up for sealing, and the top fixed mounting that is located left side internal thread section of thick bamboo has the second bevel gear with first bevel gear intermeshing, and equal fixed mounting has the sprocket on two internal thread sections of thick bamboo, and the same chain of two sprocket of drive connection on two internal thread section of thick bamboo, and equal cover are equipped with two rectangular channel, and connect the connecting pipe, and the fixed mounting has the bottom of the fixed threaded rod and the piston assembly, and the baffle, the fixed mounting of the fixed mounting has the fixed mounting of the piston assembly, and the fixed mounting of the bottom of the piston assembly.

Preferably, a first through hole is formed in the inner wall of the right side of the cavity, a first bearing is fixedly mounted in the first through hole, the inner ring of the first bearing is fixedly connected with the outer side of the circular rotating pipe, a first rectangular seat is fixedly mounted on the inner wall of the bottom of the cavity, a second through hole is formed in the left side of the first rectangular seat, a second bearing is fixedly mounted in the second through hole, the inner ring of the second bearing is fixedly connected with the outer side of the circular rotating pipe, and the first rectangular seat is located on the inner side of the chain.

Preferably, a circular groove is formed in the inner wall of the left side of the cavity, a third bearing is fixedly mounted in the circular groove, an inner ring of the third bearing is fixedly connected with the outer side of the inner rod, two fourth bearings are fixedly mounted in the circular rotating pipe, and inner rings of the fourth bearings are fixedly connected with the outer side of the inner rod.

Preferably, the rectangular hole that is linked together with the cavity is seted up at the top of base body, the front side inner wall and the rear side inner wall in rectangular hole respectively with the front side and the rear side movable contact who remove the seat, one side that two grip blocks are close to each other all fixed paste have the non-slip rubber, two external screw threads have been seted up in the outside of circular rotating tube, the spiral of two external screw threads is turned round to the contrary, remove the right side of seat and set up the screw hole with the external screw thread threaded connection who corresponds.

Preferably, a second rectangular seat is fixedly mounted on the inner wall of the left side and the inner wall of the right side of the cavity, a third through hole is formed in the top of the second rectangular seat, a fifth bearing is fixedly mounted in the third through hole, and an inner ring of the fifth bearing is fixedly connected with the outer side of the corresponding internal thread cylinder.

Preferably, the outer side of the piston is bonded and sleeved with a sealing ring, and the outer side of the sealing ring is in sealing sliding contact with the inner wall of the corresponding rectangular groove.

Preferably, the guide assembly comprises two T-shaped guide rods fixedly connected to the bottoms of the corresponding baffles, two guide holes are formed in the top of the piston, a sealing rubber sheet is bonded and sleeved on the outer sides of the T-shaped guide rods, and the inner walls of the guide holes are in movable contact with the outer sides of the corresponding sealing rubber sheets.

Preferably, the top of the baffle is provided with a through hole, and the inner wall of the through hole is movably contacted with the outer side of the threaded rod.

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

the utility model discloses be convenient for to stabilize to adsorb fixedly the base body through absorbent mode, improve and place stability, reduce its risk that takes place the displacement in the use, and be convenient for through two grip blocks of synchro control to the mode of middle displacement adjustment clamping, carry out the centre gripping to different specification circuit boards and fix, improve application scope, satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a granite base for a circuit board according to the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base body; 2. a movable seat; 3. a clamping plate; 4. a circular rotating tube; 5. an inner rod; 6. a knob; 7. a connecting pipe; 8. a silica gel sucker; 9. a cavity; 10. a sprocket; 11. a first bevel gear; 12. a second bevel gear; 13. an internal thread cylinder; 14. a chain; 15. a threaded rod; 16. a baffle plate; 17. a rectangular groove; 18. a piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a granite base for a circuit board comprises a base body 1, a cavity 9 is formed in the base body 1, a circular rotating tube 4 is rotatably installed in the cavity 9, the right end of the circular rotating tube 4 extends to the right side of the base body 1, four handles are fixedly installed on the outer side of the circular rotating tube 4 in an annular shape, an inner rod 5 is rotatably installed in the circular rotating tube 4, the right end of the inner rod 5 extends to the right side of the base body 1 and is fixedly provided with a knob 6, the left end of the inner rod 5 is rotatably installed with the inner wall of the left side of the cavity 9, two moving seats 2 are sleeved on the circular rotating tube 4 in a threaded manner, the top of each moving seat 2 extends to the upper side of the base body 1 and is fixedly provided with a clamping plate 3, a first bevel gear 11 is fixedly sleeved on the inner rod 5, an inner thread barrel 13 with a closed top is rotatably installed on the inner walls of the two sides of the cavity 9, a second bevel gear 12 which is meshed with the first bevel gear 11 is fixedly arranged at the top of the left internal thread cylinder 13, chain wheels 10 are fixedly arranged on the two internal thread cylinders 13, the two chain wheels 10 are in transmission connection with the same chain 14, threaded rods 15 are sleeved in the two internal thread cylinders 13, two rectangular grooves 17 are formed in the bottom inner wall of the cavity 9, two connecting pipes 7 which are communicated with the corresponding rectangular grooves 17 are embedded in the two sides of the bottom of the base body 1, the bottoms of the four connecting pipes 7 are communicated and fixed with silica gel suckers 8, the same baffle 16 is fixedly arranged between the inner walls of the two sides of the rectangular groove 17, the bottom end of the threaded rod 15 extends into the rectangular groove 17 and is fixedly provided with a piston 18, the bottom of the baffle 16 is fixedly connected with a guide component, the piston 18 is sleeved on the corresponding guide component in a sliding manner, the utility model is convenient for stably adsorbing and fixing the base body 1 in an adsorption manner, improve and place stability, reduce its risk that takes place the displacement in the use, and be convenient for through the mode of two grip blocks of synchro control 3 to middle displacement adjustment clamping, carry out the centre gripping to different specification circuit boards and fix, improve application scope, satisfy the user demand.

In the utility model, a first through hole is arranged on the inner wall of the right side of a cavity 9, a first bearing is fixedly arranged in the first through hole, the inner ring of the first bearing is fixedly connected with the outer side of a circular rotating pipe 4, a first rectangular seat is fixedly arranged on the inner wall of the bottom of the cavity 9, a second through hole is arranged on the left side of the first rectangular seat, a second bearing is fixedly arranged in the second through hole, the inner ring of the second bearing is fixedly connected with the outer side of the circular rotating pipe 4, the first rectangular seat is positioned at the inner side of a chain 14, a circular groove is arranged on the inner wall of the left side of the cavity 9, a third bearing is fixedly arranged in the circular groove, the inner ring of the third bearing is fixedly connected with the outer side of an inner rod 5, two fourth bearings are fixedly arranged in the circular rotating pipe 4, the inner ring of the fourth bearing is fixedly connected with the outer side of the inner rod 5, a rectangular hole communicated with the cavity 9 is arranged at the top of a base body 1, the front inner wall and the rear inner wall of the rectangular hole are respectively in movable contact with the front side and the rear side of the movable seat 2, the two clamping plates 3 are fixedly adhered with anti-skid rubber sheets at one side close to each other, the outer side of the circular rotating tube 4 is provided with two external threads, the spiral directions of the two external threads are opposite, the right side of the movable seat 2 is provided with a threaded hole in threaded connection with the corresponding external thread, the left inner wall and the right inner wall of the cavity 9 are respectively and fixedly provided with a second rectangular seat, the top of the second rectangular seat is provided with a third through hole, a fifth bearing is fixedly arranged in the third through hole, the inner ring of the fifth bearing is fixedly connected with the outer side of the corresponding internal thread cylinder 13, the outer side of the piston 18 is adhered and sleeved with a sealing ring, the outer side of the sealing ring is in sealing sliding contact with the inner wall of the corresponding rectangular groove 17, and the guide assembly comprises two T-shaped guide rods fixedly connected with the bottom of the corresponding baffle plate 16, two guiding holes have been seted up at piston 18's top, and T shape guide bar outside bonding cover is equipped with the rubber seal, the inner wall of guiding hole and the outside swing joint of the rubber seal that corresponds, and the perforation has been seted up at baffle 16's top, and fenestrate inner wall and threaded rod 15's outside swing joint, the utility model discloses be convenient for adsorb fixedly to base body 1 is firm through absorbent mode, improve and place stability, reduce its risk that takes place the displacement in the use, and be convenient for through the mode of two grip blocks of synchro control 3 to middle displacement adjustment clamping, carry out the centre gripping to different specification circuit boards and fix, improve application scope, satisfy the user demand.

The working principle is as follows: placing a base body 1 on a specified workbench, pressing the base body 1 downwards, extruding four silica gel suckers 8 by the base body 1, enabling the silica gel suckers 8 to deform and gradually reset by extrusion force, enabling the interior of the silica gel suckers 8 to generate negative pressure and be preliminarily adsorbed on the workbench, then rotating a knob 6 in a forward direction, driving an inner rod 5 to rotate in the forward direction by the knob 6, driving a first bevel gear 11 to rotate by the inner rod 5, driving a second bevel gear 12 meshed with the first bevel gear 11 to rotate by the first bevel gear 12, driving a left inner thread cylinder 13 to rotate by the second bevel gear 12, driving a left sprocket 10 to rotate by the left inner thread cylinder 13, driving a right sprocket 10 and a right inner thread cylinder 13 to rotate by a chain 14, driving a corresponding threaded rod 15 to move upwards while the inner thread cylinder 13 rotates, driving a corresponding threaded rod 15 to slide upwards by the threaded rod 15, respectively pumping the interior of the silica gel suckers 8 through corresponding connecting pipes 7 while the piston 18 moves upwards, enabling the negative pressure inside the silica gel suckers 8 to be enhanced under suction force, further improving adsorption fixing stability, adjusting the threaded rod fixing stability, stopping rotation of the threaded rod 6 after the threaded rod is adjusted, enabling the base body 1 to be conveniently placed on the base body, and enabling the base body to be conveniently and be reduced by a stable mode that the knob 13 is placed under the base;

the circuit board that will treat processing later places the top at base body 1, the handle rotates, the handle drives circular rotating tube 4 and rotates, because the screw thread of two external screw threads in the circular rotating tube 4 outside revolves to opposite, circular rotating tube 4 rotates and can drive two and remove seat 2 and remove to the direction that is close to each other and remove seat 2 simultaneously, two remove seat 2 and drive two grip blocks 3 and remove to the direction that is close to each other, press from both sides the circuit board and fix, the mode that two grip blocks 3 of synchro control carry out the clamping to the middle displacement adjustment, be convenient for carry out centre gripping fixed to different specification circuit boards, improve application scope, need not to match multiple anchor clamps alone, if need to remove base body 1, reverse rotation knob 6, the direction of motion of homonymy and forward rotation knob 6 is totally opposite, piston 18 changes the downward slip in the rectangular channel 17 that corresponds this moment into respectively with the inside of rectangular channel 17, piston 18 moves down simultaneously extrudes the inside of silicone suction disc 8 respectively, thereby make the inside adsorption affinity of silicone disc 8 reduce gradually, can lift one side and workstation 8 this moment, make things convenient for carrying out the phase separation and base body 1 and remove.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a granite base that circuit board was used, includes base body (1), its characterized in that, seted up cavity (9) on base body (1), circular rotating tube (4) are installed to cavity (9) internal rotation, and the right-hand member of circular rotating tube (4) extends to the right side of base body (1), and the outside of circular rotating tube (4) is annular fixed mounting and has four handles, interior pole (5) are installed to circular rotating tube (4) internal rotation, and the right-hand member of interior pole (5) extends to the right side of base body (1) and fixed mounting has knob (6), and the left end of interior pole (5) and the left side inner wall of cavity (9) rotate the installation, the threaded sleeve is equipped with two and removes seat (2) on circular rotating tube (4), and the top that removes seat (2) extends to the top of base body (1) and fixed mounting has grip block (3), fixed cover is equipped with first bevel gear (11) on interior pole (5), and the both sides inner wall of cavity (9) all rotates and installs an internal thread section of thick bamboo (13) that the top is for sealing the internal thread section of thick bamboo (13) that sets up, and second bevel gear (10) are located the top fixed mounting and are equipped with internal thread sprocket (10) on same bevel gear (10) and move chain wheel (10) each other chain wheel (10), equal thread bush is equipped with threaded rod (15) in two internal thread section of thick bamboo (13), two rectangular channel (17) have been seted up to the bottom inner wall of cavity (9), base body (1) bottom both sides all are inlayed and are equipped with connecting pipe (7) that two and rectangular channel (17) that correspond are linked together, and the bottom of four connecting pipe (7) all communicates and is fixed with silica gel sucking disc (8), fixed mounting has same baffle (16) between the both sides inner wall of rectangular channel (17), the bottom of threaded rod (15) extends to in rectangular channel (17) and fixed mounting has piston (18), and the bottom fixedly connected with direction subassembly of baffle (16), piston (18) sliding sleeve establish on the direction subassembly that corresponds.

2. The granite base for the circuit board as recited in claim 1, wherein a first through hole is formed in a right inner wall of the cavity (9), a first bearing is fixedly installed in the first through hole, an inner ring of the first bearing is fixedly connected with an outer side of the circular rotating pipe (4), a first rectangular seat is fixedly installed on an inner wall of the bottom of the cavity (9), a second through hole is formed in a left side of the first rectangular seat, a second bearing is fixedly installed in the second through hole, an inner ring of the second bearing is fixedly connected with an outer side of the circular rotating pipe (4), and the first rectangular seat is located on an inner side of the chain (14).

3. The granite base for the circuit board as recited in claim 1, wherein a circular groove is formed in the inner wall of the left side of the cavity (9), a third bearing is fixedly installed in the circular groove, the inner ring of the third bearing is fixedly connected with the outer side of the inner rod (5), two fourth bearings are fixedly installed in the circular rotating tube (4), and the inner rings of the fourth bearings are fixedly connected with the outer side of the inner rod (5).

4. The granite base for the circuit board as recited in claim 1, wherein a rectangular hole communicated with the cavity (9) is formed in the top of the base body (1), the front inner wall and the rear inner wall of the rectangular hole are respectively in movable contact with the front side and the rear side of the movable base (2), anti-skid rubber is fixedly adhered to one side of each of the two clamping plates (3) close to each other, two external threads are formed on the outer side of the circular rotating tube (4), the spiral directions of the two external threads are opposite, and a threaded hole in threaded connection with the corresponding external threads is formed in the right side of the movable base (2).

5. The granite base for the circuit board as recited in claim 1, wherein a second rectangular base is fixedly mounted on both the left inner wall and the right inner wall of the cavity (9), a third through hole is formed in the top of the second rectangular base, a fifth bearing is fixedly mounted in the third through hole, and an inner ring of the fifth bearing is fixedly connected with the outer side of the corresponding internal thread cylinder (13).

6. A granite base for circuit board according to claim 1, characterized in that the outside of the piston (18) is bonded and sleeved with a sealing ring, and the outside of the sealing ring is in sliding contact with the inner wall of the corresponding rectangular groove (17) in a sealing manner.

7. The granite base for circuit boards as claimed in claim 1, wherein the guide assembly includes two T-shaped guide rods fixedly connected to the bottoms of the corresponding baffles (16), two guide holes are formed in the top of the piston (18), a sealing rubber is bonded and sleeved on the outer sides of the T-shaped guide rods, and the inner walls of the guide holes are in movable contact with the outer sides of the corresponding sealing rubber.

8. The granite base for circuit board as claimed in claim 1, wherein the top of the baffle plate (16) is perforated, and the inner wall of the perforation is in movable contact with the outer side of the threaded rod (15).