CN216945286U - Hook plate mechanism - Google Patents

Abstract

The application relates to the technical field of circuit board production equipment, and particularly discloses a hook plate mechanism, including as the support of installation basis, install in support one side and be used for providing the drive assembly of power, install the direction subassembly that carries out straight reciprocating motion on the drive assembly, be located direction subassembly one end and stretch into the carrier under the promotion of direction subassembly and carry out the hook of 90 degrees rotatory back hook circuit boards and get the subassembly. The application has the effects of compact structure, small occupied space and cost saving.

Description

Hook plate mechanism

Technical Field

The application relates to the technical field of circuit board production equipment, in particular to a hook plate mechanism.

Background

The circuit board is used as a core element of a plurality of electronic products, and the quality of the circuit board directly influences the quality of the products. In the production and processing of circuit boards, the circuit boards need to be moved frequently so as to carry out various manufacturing processes; in order to facilitate the movement of the circuit boards, carriers are generally used to carry and transfer a plurality of circuit boards together.

The carrier is mostly the cavity framework, and when the circuit board was located the framework inside of carrier, both ends were placed respectively on the groove is accepted to the corresponding setting about the circuit board. When the circuit board in the carrier is taken out, the plate taking mechanism in the related art directly extends into the carrier from the upper side of the circuit board and hooks the circuit board. However, since the components such as capacitors and transistors assembled on the circuit board are high, the hook corresponding to the board taking needs to be set to a high size, and therefore, when the hook extends into the carrier, the carrier needs to reserve a large space for yielding, and therefore, the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that when a plate taking mechanism in the related art takes out a circuit board in a carrier, a larger space needs to be reserved in the carrier, so that the production cost is increased, the application provides a plate hooking mechanism.

The application provides a hook plate mechanism adopts following technical scheme:

the utility model provides a hook plate mechanism, includes the support as the installation basis, install in support one side and be used for providing the drive assembly of power, install the direction subassembly that carries out straight reciprocating motion on the drive assembly, be located direction subassembly one end and stretch into the carrier under the promotion of direction subassembly and carry out the subassembly of getting the hook of 90 degrees rotatory back hook circuit boards.

By adopting the technical scheme, when the circuit board is taken out of the carrier, the length direction of the hooking component is in a horizontal state and enters the carrier, after the circuit board moves to a specified position, the hooking component rotates by 90 degrees, the length direction rotates to a vertical state, and the circuit board is hooked out of the carrier; the mechanism has compact structure, and occupies small space when the hooking component enters the carrier, thereby achieving the effect of saving cost.

Optionally, the hooking component comprises a communication seat arranged at one end of the guide component, a rotating shaft which is connected with the communication seat in a rotating manner and is provided with a special-shaped groove with 90-degree distribution at two groove ends, a fixed shaft with one end fixedly connected to the guide component and the other end embedded into the special-shaped groove of the rotating shaft, and a hook claw fixedly connected to one end of the rotating shaft, rotates along with the rotating shaft and is used for hooking the circuit board.

Through adopting above-mentioned technical scheme, when the pivot was along with guide assembly linear motion, the dead axle of dysmorphism groove was inlayed relatively, and the pivot is moved to the other end by the one end in dysmorphism groove to 90 degrees rotary motion take place for the pivot, and drive the hook and realize rotatoryly. The hook claw completes the rotary motion while moving linearly, and an additional rotary power part is not needed, so that the manufacturing cost is further saved.

Optionally, the direction subassembly is including installing in drive assembly one side and making straight reciprocating motion's track, be located track one side and with track friction connection's connection panel beating, be located between track and the connection panel beating and support the connection panel beating and press the portion that compresses tightly in track one side and stop spacing locating part to connecting the panel beating.

Through adopting above-mentioned technical scheme, realize frictional connection between track and the connection panel beating, the track drives the connection panel beating through the effect of frictional force and moves together, and blocks the back at the locating part, connects panel beating stop motion, and the track can the independent movement again, and simple structure is effective, has realized the change of the same motion of track and connection panel beating and relative motion.

Optionally, the portion that compresses tightly including wear to establish on the track and pass the screw rod that the connection panel beating corresponds the waist hole simultaneously, twist the sleeve on the screw rod and one end rigid coupling at the sleeve terminal surface and provide the spring towards track direction elasticity to the connection panel beating from connection panel beating one side through screw-thread fit.

By adopting the technical scheme, the pressing part presses the connecting metal plate against the rail through elasticity, so that the friction connection between the rail and the connecting metal plate is generated; and the waist holes are correspondingly formed in the connecting metal plates, and the pressing parts can move from one ends of the waist holes of the connecting metal plates to the other ends after the connecting metal plates stop moving.

Optionally, the other end of the spring is fixedly connected with a pressing sheet, and the pressing sheet is pressed on one side face, far away from the track, of the connecting metal plate by the elastic force of the spring.

Through adopting above-mentioned technical scheme, set up the pressing blade between spring and the connection panel beating, when the whole relative connection panel beating of portion that compresses tightly carries out the displacement, the relative spring of pressing blade takes place the gliding motion with the connection panel beating more easily, has slowed down the resistance of sliding and has reduced the friction loss.

Optionally, the limiting part is a limiting rod fixedly connected to the support, a bending protrusion is arranged at one end of the connecting metal plate, and the limiting rod stops the connecting metal plate through the bending protrusion to limit the stroke of the connecting metal plate.

By adopting the technical scheme, the limiting rod and the bending bulge of the connecting metal plate are in abutting, blocking and matching, and the extending limit position and the reset position of the connecting metal plate are limited, so that the action of friction force between the track and the connecting metal plate is counteracted; and the limiting rod has simple and effective structure and is convenient to install and maintain.

Optionally, the guide block that plays the guide effect is connected with on the track in the cooperation, guide block fixed connection is on the support, the guide block sets up and sliding connection with the track cooperation.

Through adopting above-mentioned technical scheme, guide block fixed connection is on the support, and sets up with the track cooperation, plays spacing guide effect to orbital long distance straight reciprocating motion, prevents that great deviation from appearing in the orbital motion, has guaranteed the precision of hook plate mechanism work.

Optionally, the driving assembly includes a rodless cylinder and a cylinder mounting plate fixedly connected to two ends of the rodless cylinder and mounted on the bracket through a bolt.

Through adopting above-mentioned technical scheme, no pole cylinder is installed on the support, provides power to the straight reciprocating motion of direction subassembly, has guaranteed hook plate mechanism's motion precision simultaneously when the use of long stroke, and the required installation space of no pole cylinder is little, has further strengthened hook plate mechanism's compact structure nature.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the hook component capable of rotating, when the hook component extends into the carrier, the length direction is in a horizontal state, after the hook component moves to a designated position, the hook component rotates by 90 degrees, the length direction rotates to a vertical state, and the circuit board is hooked out of the carrier; the whole hook plate mechanism is practical and effective, the structure is compact, the occupied space is small when the hooking component enters the carrier, and the production cost is saved.

2. Through set up the pivot of seting up the dysmorphism groove and the dead axle of cooperation embedding in the subassembly is got to the hook, make the hook claw after stretching into the carrier, just can accomplish 90 degrees rotary motion in linear motion to hook and get the circuit board, rotary motion need not to provide power driving piece alone, has further practiced thrift the cost.

3. The connecting metal plate and the rail can move together under the action of friction force by arranging the pressing part; the limiting rod is arranged to prevent the friction between the connecting metal plate and the rail from being damaged, so that the rail and the connecting metal plate move relatively; the conversion structure of the motion form between the connecting metal plate and the track is ingenious and effective, and the working reliability of the hook plate mechanism is enhanced.

Drawings

FIG. 1 is a schematic view of the hook plate mechanism and the carrier in an embodiment of the present application;

FIG. 2 is a schematic structural view of a hook plate mechanism in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a drive assembly in an embodiment of the present application;

FIG. 4 is a schematic structural view of a guide assembly in an embodiment of the present application;

FIG. 5 is a schematic structural view of a pressing portion in the embodiment of the present application;

FIG. 6 is a schematic structural diagram of a rotating shaft in the embodiment of the present application;

FIG. 7 is a schematic view showing the hook in the present embodiment in a state where the longitudinal direction of the hook is horizontal;

fig. 8 is a schematic view showing a state in which the length direction of the finger is vertical in the embodiment of the present application.

Description of reference numerals: 1. a support; 11. a fixing plate; 12. carrying a plate; 2. a drive assembly; 21. a rodless cylinder; 211. a cylinder pipe; 212. a slider; 22. a cylinder mounting plate; 3. a guide assembly; 31. a guide rail; 311. a track; 312. a guide block; 32. connecting metal plates; 321. a substrate; 322. a side plate; 323. bending the bulge; 33. a transition block; 34. a fixed seat; 35. a pressing part; 351. a screw; 352. a sleeve; 353. a spring; 354. a compression sheet; 36. a limiting rod; 4. hooking the component; 41. a communication base; 42. a rotating shaft; 43. fixing a shaft; 44. a hook claw; 45. a butt joint plate; 5. a carrier; 6. a circuit board.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses hook plate mechanism, refer to fig. 1 and fig. 2, including support 1, drive assembly 2, subassembly 4 is got to direction subassembly 3 and hook, support 1 rigid coupling is on outside board, as the installation basis of hook plate mechanism, drive assembly 2 installs on support 1, it orders about direction subassembly 3 to provide power and carries out straight reciprocating motion, thereby it gets in subassembly 4 stretches into carrier 5 to drive the hook, the hook is got and is carried out 90 degrees rotations after subassembly 4 stretches into carrier 5, hook out circuit board 6 to outside conveying assembly on.

Referring to fig. 3, the bracket 1 includes a fixing plate 11 and a carrier plate 12, and the fixing plate 11 and the carrier plate 12 are integrally formed by bending a metal plate. The fixing plate 11 is provided with a waist hole and is connected and installed on an external machine table through a bolt to provide an installation foundation for the hook plate mechanism; the bearing plate 12 is located at one end of the fixing plate 11 and extends vertically for bearing and mounting the driving assembly 2.

The driving assembly 2 comprises a rodless cylinder 21 and a cylinder mounting plate 22, the rodless cylinder 21 is used as a driving part and comprises a cylinder tube 211 and a slide block 212, the slide block 212 can linearly reciprocate along the cylinder tube 211, and the rodless cylinder 21 is mounted on one side, facing the fixing plate 11, of the bearing plate 12 of the bracket 1 through the cylinder mounting plate 22; the cylinder mounting plate 22 is provided with through holes, and the bearing plate 12 is also provided with through holes at corresponding positions and is provided with bolts for locking connection. The cylinder mounting plate 22 is provided with two pieces which are respectively arranged at the head end and the tail end of the rodless cylinder 21, and the support 1 is also provided with two pieces which are correspondingly arranged and distributed along the axial direction of the rodless cylinder 21.

The guide assembly 3 comprises a guide rail 31 and a connecting metal plate 32, the guide rail 31 comprises a track 311 and a guide block 312, the length direction of the track 311 is parallel to the axial direction of a cylinder tube 211 of the rodless cylinder 21, the track 311 is connected with a sliding block 212 of the rodless cylinder 21 through a transition block 33, the transition block 33 is simultaneously installed on one end face of the track 311 and one side of the sliding block 212, the sliding block 212 moves relative to the cylinder tube 211, and the track 311 is driven by the transition block 33 to do linear reciprocating motion together.

Referring to fig. 4, the guide block 312 is fixedly connected to another bracket 1 through the fixing seat 34, one end of the fixing seat 34 is fixedly connected to the bracket 1, and one side of the fixing seat 34 is in locking fit with the guide block 312 through a bolt connection. The guide block 312 is fixedly connected with the bracket 1, and the guide block 312 is in sliding connection with the track 311 in a matched installation mode, so that the guide block 312 has a limiting and guiding effect on the linear reciprocating motion of the track 311.

Referring to fig. 4 and 5, the connecting metal plate 32 has a strip-shaped structure, and includes a base plate 321 and a side plate 322 formed by bending two sides of the base plate 321, the base plate 321 is installed on one side of the rail 311 away from the guide block 312, and the side plate 322 of the connecting metal plate 32 vertically extends out of one side of the rail 311 relative to the base plate 321. The connecting metal plate 32 is located at the periphery of the rail 311, and the base plate 321 is in friction connection with the rail 311 through the pressing part 35.

The pressing portion 35 includes a screw 351, a sleeve 352, a spring 353 and a pressing piece 354, a counter bore is formed in the rail 311, the screw 351 is arranged in the counter bore of the rail 311 in a penetrating manner and simultaneously penetrates a waist hole formed in a corresponding position on the substrate 321, the sleeve 352 is provided with an internal thread, the screw is screwed on an external thread of the screw 351 in a matching manner from one side of the substrate 321 departing from the rail 311, and one end of the sleeve 352 penetrates through the waist hole of the substrate 321 and abuts against one side of the rail 311 facing the substrate 321. The spring 353 is sleeved outside the sleeve 352, one end of the spring 353 is fixedly connected to one end of the sleeve 352 far away from the rail 311, the other end of the spring 353 is fixedly connected to the pressing piece 354, the pressing piece 354 is sleeved outside the sleeve 352, and one end of the pressing piece 354 far away from the spring 353 is abutted to the base plate 321. The spring 353 is in a compressed state, and the pressing piece 354 is pressed against the base plate 321 by the elastic force of the spring 353, so that the base plate 321 is also influenced by the elastic force and is pressed against the side surface of the rail 311 to form a friction connection with the rail 311.

Referring to fig. 3 and 4, one end of the side plate 322 of the connecting metal plate 32 is provided with a bending protrusion 323 extending perpendicularly towards the bracket 1, the bracket 1 is provided with a limiting rod 36, the limiting rod 36 is provided with two parts which are respectively installed on the two brackets 1, and the limiting rod 36 and the bending protrusion 323 on the connecting metal plate 32 work in a matching manner to limit the stroke of the connecting metal plate 32. The rodless cylinder 21 drives the rail 311 to move linearly, the connecting metal plate 32 moves along with the rail 311 through the friction force between the rail 311 and the base plate 321, when the bending protrusion 323 on the side plate 322 abuts against one end of the limiting rod 36, the resistance of the limiting rod 36 overcomes the friction force between the base plate 321 and the rail 311, the connecting metal plate 32 stops moving, the rail 311 continues to move to the end, and the pressing portion 35 moves from one end of the waist hole in the base plate 321 to the other end.

Referring to fig. 4 to 6, the hooking component 4 includes a communicating base 41, a rotating shaft 42, a fixed shaft 43 and a hook 44, the communicating base 41 is a block-shaped structure, an outward extending boss is provided on one side of the main body, the communicating base 41 is located at one end of the rail 311, is arranged in the same direction as the length direction of the rail 311, and is located between two side plates 322 of the connecting metal plate 32; the outward extending boss of the communicating base 41 is installed on one side of the rail 311 facing the base plate 321 through a bolt connection, a corresponding strip-shaped abdicating groove is formed on the base plate 321, and the communicating base 41 moves along with the rail 311.

The rotating shaft 42 is centrally arranged on the main body of the communicating base 41 in a penetrating manner and is rotatably connected with the communicating base 41, and the axial direction of the rotating shaft 42 and the moving direction of the track 311 are arranged in the same direction. An inward-concave special-shaped groove is formed in the shaft body of the rotating shaft 42, two ends of the special-shaped groove are distributed at 90 degrees relative to the section of the rotating shaft 42, and the groove body of the special-shaped groove is a transition arc surface; one end of the fixed shaft 43 is fixedly connected to the side plate 322 of the connecting metal plate 32, and the other end of the fixed shaft 43 passes through the corresponding strip-shaped groove formed in the communicating base 41 and is embedded in the special-shaped groove of the rotating shaft 42. When the connecting metal plate 32 stops moving, the fixed shaft 43 also stops moving, the rotating shaft 42 makes linear motion under the thrust action of the track 311, and when the rotating shaft 42 makes linear motion, due to the limiting effect of embedding the fixed shaft 43 into the special-shaped groove, the position of the rotating shaft 42 relative to the fixed shaft 43 moves from one end of the special-shaped groove to the other end, and the rotating shaft 42 makes 90-degree rotation motion.

Referring to fig. 7 and 8, the hook 44 is a flat plate with a certain length, and one end of the hook 44 in the length direction is fixedly connected to one end of the rotating shaft 42 away from the track 311, and moves linearly and rotates along with the rotating shaft 42; the other end of the hook claw 44 in the length direction is provided with a butting plate 45; the length direction of the hook claw 44 is in a horizontal state before extending into the carrier 5, after extending into the carrier 5, the length direction of the hook claw 44 rotates to be in a vertical state, after rotating, the abutting plate 45 is positioned on one side of the circuit board 6, and along with the retraction of the guide assembly 3, the abutting plate 45 is pressed on the circuit board 6 to hook the circuit board 6 out of the carrier 5.

The implementation principle of the embodiment of the application is as follows: when the circuit board 6 is taken out of the carrier 5, the rodless cylinder 21 drives the track 311, the connecting metal plate 32 and the hooking component 4 to move towards the direction of the carrier 5, the length direction of the hook claw 44 is in a horizontal state, and the hook claw 44 enters the carrier 5 through a narrow gap between the carrier 5 and the circuit board 6; after the connecting metal plate 32 reaches the preset position, the limiting rod 36 blocks the connecting metal plate 32, the track 311 continues to drive the hooking component 4 to move, under the matching action of the fixed shaft 43 and the rotating shaft 42, the hook claw 44 rotates by 90 degrees along with the rotating shaft 42, and the length direction of the hook claw 44 rotates to be in a vertical state; the rodless cylinder 21 drives the hook 44 to move back through the rail 311, and the abutting plate 45 on one side of the hook 44 abuts against the circuit board 6, so that the circuit board 6 is hooked out of the carrier 5 to an external conveying assembly.

The guide component 3 continues to retreat, the connecting metal plate 32 is blocked by the limiting rod 36 on the other side, the track 311 continues to retreat, and the length direction of the hook claw 44 is restored to the horizontal state under the matching action of the fixed shaft 43 and the rotating shaft 42 to complete the resetting.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. A hook plate mechanism is characterized in that: the device comprises a support (1) serving as an installation base, a driving assembly (2) installed on one side of the support (1) and used for providing power, a guiding assembly (3) installed on the driving assembly (2) and performing linear reciprocating motion, and a hooking assembly (4) located at one end of the guiding assembly (3) and extending into a carrier (5) under the pushing of the guiding assembly (3) and used for hooking a circuit board (6) after 90-degree rotation.

2. A hook plate mechanism according to claim 1, wherein: subassembly (4) are got including installing in the intercommunication seat (41) of direction subassembly (3) one end, rotating with intercommunication seat (41) and being connected and offer pivot (42) that the two groove ends are the dysmorphism groove of 90 degrees distributions, one end rigid coupling on direction subassembly (3) and fixed axle (43) and rigid coupling in pivot (42) dysmorphism inslot of other end embedding cooperation and claw (44) that the rigid coupling just is used for hooking with the hook of getting circuit board (6) along with pivot (42) is rotatory in pivot (42) one end.

3. A hook plate mechanism according to claim 1, wherein: guide component (3) including installing track (311) in drive component (2) one side and making straight reciprocating motion, be located track (311) one side and with track (311) frictional connection's connection panel beating (32), be located between track (311) and connection panel beating (32) and will connect panel beating (32) to support and press compressing tightly portion (35) on track (311) one side and stop spacing locating part to connecting panel beating (32).

4. A hook plate mechanism according to claim 3, wherein: the pressing portion (35) comprises a screw rod (351) penetrating through the track (311) and penetrating through a corresponding waist hole in the connecting metal plate (32), a sleeve (352) screwed on the screw rod (351) from one side of the connecting metal plate (32) through thread fit, and a spring (353) with one end fixedly connected to the end face of the sleeve (352) and providing elasticity towards the direction of the track (311) for the connecting metal plate (32).

5. A hook plate mechanism according to claim 4, wherein: the other end of the spring (353) is fixedly connected with a pressing piece (354), and the pressing piece (354) is pressed on one side face, away from the rail (311), of the connecting metal plate (32) by the elastic force of the spring (353).

6. A hook plate mechanism according to claim 3, wherein: the locating part is a limiting rod (36) fixedly connected to the support (1), a bending bulge (323) is arranged at one end of the connecting metal plate (32), and the limiting rod (36) blocks the bending bulge (323) of the connecting metal plate (32) to limit the stroke of the connecting metal plate (32).

7. A hook plate mechanism according to claim 3, wherein: the guide rail is characterized in that a guide block (312) for guiding is connected to the rail (311) in a matched mode, the guide block (312) is fixedly connected to the support (1), and the guide block (312) is matched with the rail (311) and is connected with the rail in a sliding mode.

8. A hook plate mechanism according to claim 1, wherein: the driving assembly (2) comprises a rodless cylinder (21) and cylinder mounting plates (22) fixedly connected to two ends of the rodless cylinder (21) and mounted on the support (1) through bolts.

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