CN205028817U - Whole group pressfitting balancing pole kludge - Google Patents

Abstract

The utility model belongs to an assembly device of a balance bar, which is a whole group press-fit balance bar assembly machine, which includes a frame, several sets of placing mechanisms arranged on the frame, a sliding module and a pressing mechanism arranged under the placing mechanism; The module includes a sliding plate, an assembly plate fixedly arranged above the sliding plate, and a movable plate arranged between the sliding plate and the assembly plate; the sliding plate is slidably connected with the frame, and the assembly plate is provided with a number of keycap placement grooves, and the keycap placement A groove matching the shape of the balance bar is provided in the groove, and the groove runs through the assembly plate; an extension baffle is provided on the side of the assembly plate close to the placement mechanism; a jacking mechanism is fixed on the sliding plate, and the output end of the jacking mechanism is connected to the movable The movable plate is provided with a protrusion matching the shape of the groove, and the protrusion is slidably connected with the groove; the pressing mechanism includes a lower pressing plate arranged above the sliding module and a power mechanism for driving the movement of the lower pressing plate. The device of the present application saves manpower and can be assembled in multiple groups at the same time.

Description

The whole set of press-fit balance bar assembly machine

technical field

The utility model belongs to an assembly device of a balance bar, in particular to a balance bar assembly machine with a whole set of press-fit.

Background technique

Both electronic equipment and mechanical automation equipment need to use keyboards. Keyboards are composed of keys, and some longer and larger keys are assembled from keycaps and balance bars. With the widespread use of electronic equipment, the demand for keyboards has increased sharply, and the demand for keycap assemblies has increased. In the prior art, the assembly of the balance bar mainly relies on manual work or manual assembly, which has the following disadvantages. 1. The existing operation method It requires a lot of manpower, and the labor cost is high; 2. The manual operation method is inefficient and causes great damage to the fingers of employees; 3. The manual operation method needs to occupy multiple stations in the assembly line. The working space is large.

Utility model content

The purpose of the utility model is to overcome the lack of manual assembly of the balance bar in the prior art, and provide a whole group of press-fit balance bar assembly machine.

The technical solution adopted by the utility model to solve the technical problem is: a whole group of press-fit balance bar assembly machine, including a frame, several sets of placement mechanisms arranged on the frame, and a sliding module arranged under the placement mechanism and pressing mechanism;

The sliding module includes a sliding plate, an assembly plate fixedly arranged above the sliding plate, and a movable plate arranged between the sliding plate and the assembly plate; the sliding plate is slidably connected with the frame , the assembly plate is provided with a number of keycap placement grooves, the keycap placement grooves are provided with a groove matching the shape of the balance bar, and the grooves pass through the assembly plate; the assembly plate is close to the One side of the placing mechanism is provided with an extension baffle; the sliding plate is fixedly provided with a jacking mechanism, the output end of the jacking mechanism is connected to the movable plate, and the movable plate is provided with a a protrusion matching in shape, and the protrusion is slidingly connected with the groove;

The pressing mechanism includes a lower pressing plate arranged above the sliding module and a power mechanism driving the movement of the lower pressing plate.

Specifically, in order to effectively place the balance pole, each set of placement mechanisms includes two symmetrically arranged placement units, each of which includes a first placement column and a second placement column that are L-shaped, the The openings of the first placement column and the second placement column are oppositely arranged. The middle part of the placement unit forms a cavity for accommodating the side bars of the balance bar. There is a gap between the first placement column and the second placement column. rod channel.

Further, in order to effectively adjust the distance between the placement units so as to adapt to balance bars of different widths, one of the first placement columns in the placement mechanism is provided with a threaded hole, and the other first placement column is provided with a through hole; The first placement column in the hole is horizontally slidingly connected to the frame; the first placement column provided with a through hole is fixedly connected to the frame;

The placement mechanism also includes a lateral movement mechanism, the lateral movement mechanism includes a lead screw arranged on the frame and a hand wheel arranged at one end of the lead screw; the lead screw passes through the threaded hole and the through hole, and The lead screw is threadedly connected with the first placement column having a threaded hole, and is slidably connected with the first placement column having a through hole.

Further, in order to effectively adjust the distance between the two L-shaped placement columns in the placement unit so as to adapt to balance bars of different diameters, the second placement columns in the placement mechanism are all longitudinally slidably connected to the rack; each The placing unit also includes a connecting plate, and the connecting plate is provided with a long hole, and one end of the connecting plate is fixedly connected with the first placing column, and the second placing column is provided with a The fixing hole corresponds to the hole position, and the bolt passes through the elongated hole and the fixing hole to fixedly connect the connecting plate with the second placement column.

Preferably, in order to effectively control the opening and closing of the jacking mechanism, a magnetic switch for controlling the opening and closing of the jacking mechanism is arranged on the assembly plate, and a metal pin corresponding to the magnetic switch is arranged on the lower pressing plate , the jacking mechanism in this application can be a cylinder.

Further, in order to enable the sliding module to slide smoothly on the frame, the frame is provided with a slideway, and the sliding module is slidably connected to the frame through the slideway.

Preferably, in order to effectively enable the sliding module to correspond to the position of the placing mechanism and the pressing mechanism, positioning devices are provided at both ends of the slideway.

Preferably, one end of the slideway and the sliding module are provided with a fixed post, and a spring is provided between the two fixed posts.

Further, in order to effectively control the up and down movement of the lower platen, the power mechanism includes a handle hinged to the frame, a connecting rod hinged at one end to the handle, and a telescopic rod hinged to the other end of the connecting rod. A sleeve with a vertical through hole, the telescopic rod is arranged in the sleeve and is slidably connected with the sleeve, and one end of the telescopic rod is connected to the lower platen.

Preferably, in order to facilitate the sliding of the sliding module on the frame, the sliding module is provided with a pull rod.

Beneficial effects: the device of the application saves manpower, can assemble multiple groups at the same time, and greatly improves work efficiency.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 Structural schematic diagram of balance bar;

Fig. 2 is a schematic diagram of the three-dimensional structure of the assembly machine;

Figure 3 is a schematic diagram of the installation structure of the sliding module and the rack;

The enlarged view of the structure at A in Fig. 4 Fig. 2;

Fig. 5 is a top view of the placement mechanism and the rack installation structure.

In the figure 1. frame, 11. slideway, 12. sleeve, 2. placing mechanism, 21. connecting plate, 22. hand wheel, 23. lead screw, 24. first placing column, 25. cavity, 26 .channel, 27. second placement column, 3. sliding plate, 31. pull rod, 4. assembly plate, 41. keycap placement groove, 42. groove, 43. extension bezel, 44. magnetic switch, 5. activity Plate, 51. Protrusion, 6. Jacking mechanism, 7. Lower pressure plate, 71. Handle, 72. Connecting rod, 73. Telescopic rod, 74. Metal pin, 8. Positioning device, 9. Fixed column, 101. Horizontal rod, 102. Side rod.

detailed description

Example 1

As shown in Figure 2, a whole set of press-fit balance bar assembly machine includes a frame 1, four sets of placement mechanisms 2 arranged on the frame 1, a sliding module and a press-fit mechanism arranged under the placement mechanism 2 ;

As shown in Figures 2 and 3, the sliding module includes a sliding plate 3, an assembly plate 4 fixedly arranged above the sliding plate 3 through a support rod, and an assembly plate 4 arranged between the sliding plate 3 and the assembly plate 4 The movable plate 5; the frame 1 is provided with a slideway 11, the sliding module slides with the frame 1 through the slideway 11, and the two ends of the slideway 11 are provided with positioning devices 8 ; The assembly plate 4 is provided with a number of keycap placement grooves 41, as shown in Figure 4, the keycap placement groove 41 is provided with a groove 42 that matches the shape of the balance bar, and the groove 42 runs through The assembly plate 4; the assembly plate 4 is provided with an extension baffle 43 near the side of the placement mechanism 2; the sliding plate 3 is fixedly provided with a jacking mechanism 6, and the output end of the jacking mechanism 6 is connected to The movable plate 5 is provided with a protrusion 51 that matches the shape of the groove 42, and the protrusion 51 is slidably connected with the groove 42. The assembly plate 4 A magnetic switch 44 for controlling the opening and closing of the jacking mechanism 6 is arranged on the top, and a metal pin 74 corresponding to the magnetic switch 44 is arranged on the lower pressing plate 7. In this embodiment, the jacking mechanism 6 is an air cylinder.

As shown in Figure 2, the pressing mechanism includes a lower pressing plate 7 arranged above the sliding module and a power mechanism for driving the movement of the lower pressing plate 7. The power mechanism includes a handle 71 hinged to the frame 1, one end and the handle 71 hinged connecting rod 72, telescopic rod 73 hinged with the other end of the connecting rod 72, the frame 1 is also provided with a sleeve 12 with a vertical through hole, the telescopic rod 73 is arranged in the sleeve 12, and It is slidingly connected with the sleeve 12 , and one end of the telescopic rod 73 is connected with the lower pressing plate 7 .

As shown in Figure 5, specifically, in order to effectively place the balance bar, each set of placement mechanisms includes two symmetrical placement units, and each placement unit includes a first placement column 24 and an L-shaped first placement column. The second placement column 27, the opening of the first placement column 24 and the second placement column 27 are arranged oppositely, the cavity 25 for accommodating the balance bar side bar 102 is formed in the middle of the placement unit, the first placement column 24 and the second placement column There is a gap between the placement columns 27 , which forms a channel for receiving the balance bar crossbar 101 .

As shown in Figure 5, in order to effectively adjust the distance between the placement units, thereby adapting to balance bars of different widths, one of the first placement columns 24 of the placement mechanism 2 is provided with threaded holes, and the other first placement column 24 is provided with Through holes; the first placement column 24 provided with threaded holes is horizontally slidingly connected with the frame 1; the first placement column 24 provided with through holes is fixedly connected with the frame 1;

The placement mechanism 2 also includes a lateral movement mechanism, and the lateral movement mechanism includes a lead screw 23 arranged on the frame 1 and a hand wheel 22 arranged at one end of the lead screw 23; the lead screw 23 passes through the screw thread holes and through holes, and the lead screw 23 is threadedly connected with the first placement post 24 having a threaded hole, and is slidably connected with the first placement post 24 having a through hole.

In order to effectively adjust the distance between the two L-shaped placement columns in the placement unit, thereby adapting to balance bars of different diameters, the second placement columns 27 in the placement mechanism 2 are longitudinally slidably connected to the frame 1; each The placing unit also includes a connecting plate 21, the connecting plate 21 is provided with a long hole, one end of the connecting plate 21 is fixedly connected with the first placing column 24, and the second placing column 27 is provided with A fixing hole corresponding to the position of the elongated hole, through which a bolt passes through the elongated hole and the fixing hole to securely connect the connecting plate 21 with the second placement column 27 .

As shown in FIG. 2 , one end of the slideway 11 and the sliding module are both provided with a fixed post 9 , and a spring is provided between the two fixed posts 9 .

As shown in FIGS. 2 and 3 , in order to control the sliding of the sliding module on the frame 1 , the sliding module is provided with a pull rod 31 .

The working principle is as follows: in the initial state, the sliding module is located on one side of the placement mechanism 2 , and the extension baffle 43 is located directly below the placement mechanism 2 . The balance bar is placed in the placement mechanism 2 so that its cross bar 101 is located in the channel 26, and the side bar 102 is located in the cavity 25. The balance bar slides freely downward under its own gravity and is blocked by the extension baffle 43 . Pull the pull rod 31, so that the sliding module moves towards the bottom of the placement mechanism 2, and position it through the positioning device. When the groove 42 corresponds to the position of the balance rod, the balance rod slides into the groove 42; then pull the pull rod 31, and pass the spring and The positioning of the positioning device makes the sliding mechanism transfer to the bottom of the lower pressing plate 7, place the key cap in the key cap placement groove 41, pull the handle 71, drive the lower pressing plate 7 to move to the assembly plate 4, and press the assembly plate 4, and at the same time , the metal pin 74 is in contact with the magnetic switch 44, and controls the cylinder to start, the cylinder drives the movable plate 5 to rise, and the movable plate 5 drives the protrusion 51 to rise in the groove 42, thereby pushing the balance bar in the groove 42 into the key In the drip hole of the cap, complete the assembly, pull the handle 71, and the lower pressing plate 7 is away from the assembly plate 4, so as to take out the assembled key cap, and repeat the above operations.

When the length of the balance bar changes, you only need to adjust the hand wheel 22, thereby adjusting the distance between the two first placement columns 24 in the placement mechanism 2, so as to match the length of the balance bar; when the diameter of the balance bar changes, you can Loosen the bolts on the connecting plate 21, slide the second post 27 vertically, thereby adjusting the distance between the second post 27 and the first post 24, and then fix it with the bolt when it reaches a suitable position, so that it is equal to the diameter of the balance bar. match.

It should be understood that the specific embodiments described above are only used to explain the present utility model, and are not intended to limit the present utility model. Obvious changes or changes derived from the spirit of the utility model are still within the protection scope of the utility model.

Claims (10)

1. a whole group of pressing balancing pole kludge, is characterized in that: comprise frame (1), the some groups of sliding blocks being arranged on placement mechanism (2) in frame (1), laminating mechanism and being arranged on described placement mechanism (2) below;

The assembled plate (4) that described sliding block comprises sliding panel (3), be fixedly installed on described sliding panel (3) top and the portable plate (5) be arranged between described sliding panel (3) and described assembled plate (4); Described sliding panel (3) and described frame (1) are slidably connected, described assembled plate (4) is provided with some keycap standing grooves (41), be provided with and the groove of balancing pole mating shapes (42) in described keycap standing groove (41), the through described assembled plate (4) of described groove (42); Described assembled plate (4) is provided with near described placement mechanism (2) side and extends baffle plate (43); Described sliding panel (3) is fixedly installed lifting body (6), described lifting body (6) output connects described portable plate (5), described portable plate (5) is provided with the projection (51) with described groove (42) mating shapes, described projection (51) and described groove (42) are slidably connected;

Described laminating mechanism comprises the lower platen (7) be arranged on above sliding block and the actuating unit driving lower platen (7) to move.

2. whole group of pressing balancing pole kludge according to claim 1, it is characterized in that: often organize described placement mechanism (2) and comprise two symmetrically arranged placement units, post (27) is placed in the first placement post (24) and second that each described placement unit comprises all in L-type, described first placement post (24) and second is placed post (27) opening and is oppositely arranged, the cavity (25) holding balancing pole side lever (102) is formed in the middle part of described placement unit, described first placement post (24) and second is placed between post (27) has gap, gap forms the passage (26) holding balancing pole cross bar (101).

3. whole group of pressing balancing pole kludge according to claim 2, is characterized in that: in described placement mechanism, one of them first placement post (24) arranges screwed hole, and another first placement post (24) is provided with through hole; The first placement post (24) being provided with screwed hole is laterally slidably connected with described frame; The first placement post (24) being provided with through hole is fixedly connected with described frame (1);

Described placement mechanism (2) also comprises transverse moving mechanism, and described transverse moving mechanism comprises the leading screw (23) be arranged in frame (1) and the handwheel (22) being arranged on leading screw (23) one end; The described through described screwed hole of leading screw (23) and through hole, and described leading screw (23) and first with screwed hole is placed post (24) and is threaded, place post (24) be slidably connected with described first with through hole.

4. whole group of pressing balancing pole kludge according to claim 3, is characterized in that: second in described placement mechanism is placed post (27) and be all connected with described frame (1) longitudinal sliding motion; Each described placement unit also comprises connecting plate (21), described connecting plate (21) is provided with strip hole, described connecting plate (21) one end and described first is placed post (24) and is fixedly connected with, described second placement post (27) is provided with the fixing hole corresponding with described strip hole position, and described connecting plate (21) and described second is placed post (27) through strip hole with described fixing hole and is fixedly connected with by bolt.

5. whole group of pressing balancing pole kludge according to claim 1, it is characterized in that: described assembled plate (4) is provided with the magnetic switch (44) controlling described lifting body (6) and open and close, described lower platen (7) is provided with the metallic pin (74) corresponding with described magnetic switch (44).

6. whole group of pressing balancing pole kludge according to claim 1, it is characterized in that: described frame (1) is provided with slideway (11), described sliding block is slidably connected by described slideway (11) and described frame (1).

7. whole group of pressing balancing pole kludge according to claim 6, is characterized in that: described slideway (11) two ends are provided with positioner (8).

8. whole group of pressing balancing pole kludge according to claim 7, it is characterized in that: described slideway (11) one end and sliding block are provided with a fixed leg (9), between two described fixed legs (9), are provided with spring.

9. whole group of pressing balancing pole kludge according to claim 1, it is characterized in that: described actuating unit comprises the handle (71) hinged with frame (1), one end and the hinged connecting rod (72) of handle (71), the expansion link (73) hinged with connecting rod (72) other end, frame (1) is also provided with the sleeve (12) with vertical through hole, described expansion link (73) is arranged in sleeve (12), and be slidably connected with described sleeve (12), described expansion link (73) one end connects described lower platen (7).

10. whole group of pressing balancing pole kludge according to claim 1, is characterized in that: described sliding block is provided with pull bar (31).