CN219227982U

CN219227982U - Chip mounter frame

Info

Publication number: CN219227982U
Application number: CN202222540846.7U
Authority: CN
Inventors: 杨剑
Original assignee: Shenzhen Zhongshun Jiexing Technology Co ltd
Current assignee: Shenzhen Zhongshun Jiexing Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-20
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a chip mounter frame, which belongs to the technical field of mechanical equipment and comprises a workbench and a support column, wherein a plurality of driving motors are arranged on the workbench, the output ends of the driving motors are connected with threaded rotating shafts, limit rods are arranged below the threaded rotating shafts, a fixed plate is arranged on the workbench, the side walls of the fixed plate are connected with two telescopic rods, the other ends of the telescopic rods are connected with buffer plates, the bottom ends of the support column are fixedly connected with rubber pads, trapezoid plates are arranged below the rubber pads, and two sides of each trapezoid plate are respectively connected with a support plate through connecting rods. According to the utility model, through the arrangement of the telescopic spring and the buffer plate, the buffer can be carried out when the mounting head is quickly returned, so that the mounting head is stably stopped, the phenomenon that the mounting accuracy is influenced due to friction collision offset caused by sudden stopping when the mounting head is quickly returned is avoided, meanwhile, the arrangement of the buffer spring and the trapezoid plate can ensure that the machine is more stable when the machine is moved and placed, the stability is enhanced when the machine is kept still, and the stability of the chip mounter is ensured when the chip mounter is operated.

Description

Chip mounter frame

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a chip mounter frame.

Background

The surface mounting machine is a device for accurately placing surface mounting components on a PCB bonding pad by moving a mounting head, a frame of the surface mounting machine is a machine base, and all the transmission, positioning tissues and feeders are firmly fixed on the surface mounting machine, so that the surface mounting machine is necessary to have satisfactory mechanical strength and rigidity. The current chip mounter has various forms of racks, and firstly comprises a whole casting type and a steel plate welding type, so that the chip mounter is stable in operation.

When the chip mounter is mounted, the mounting head can move up and down and left and right, a quick return motion is stopped after the mounting is finished, in the process, the quick return motion of the mounting head can generate a mechanical friction collision with a fixed part when the mounting head is stopped, the offset of the mounting head can be caused, the accuracy of the subsequent mounting is influenced, and meanwhile, when the chip mounter needs to move, the mounting head can generate a larger acting force with the ground when being placed at a preset place, and the influence is generated on the frame part and the overall stability.

Disclosure of Invention

The utility model aims to solve the problem of instability in the operation and movement of a chip mounter in the prior art, and provides a chip mounter frame.

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

the utility model provides a chip mounter frame, includes workstation and support column, be provided with a plurality of driving motor on the workstation, the driving motor output is connected with the screw thread pivot, screw thread pivot below is provided with the gag lever post, be provided with the fixed plate on the workstation, the fixed plate lateral wall is connected with two telescopic links, the telescopic link other end is connected with the buffer board, support column bottom fixedly connected with rubber pad, the rubber pad below is provided with the trapezoidal board, the trapezoidal board both sides are connected with the backup pad through the connecting rod respectively, two be provided with the buffer pole between the backup pad.

Preferably, the number of the support columns is four, the support columns are arranged below the workbench in a rectangular shape, the number of the driving motors is three, and two of the driving motors are longitudinally arranged.

Preferably, the driving motor is fixedly connected with the threaded rotating shaft through a fixed shaft, and the two ends of the threaded rotating shaft are both rotationally connected with the longitudinal plates.

Preferably, a moving plate is arranged between the two longitudinal plates, a threaded hole and a round hole are formed in the moving plate, the inner side wall of the threaded hole is in threaded connection with the outer side wall of the threaded rotating shaft, and the inner side wall of the round hole is in sliding connection with the outer side wall of the limiting rod.

Preferably, the workbench is provided with a base and a patch head, and the side wall of the patch head is fixedly connected with the side wall of the base.

Preferably, the telescopic rod outer side wall is sleeved with a telescopic spring, and two ends of the telescopic rod are fixedly connected with the side wall of the fixed plate and the side wall of the buffer plate respectively.

Preferably, two sliding grooves are formed in two side walls of the trapezoid plate, the inner side walls of the sliding grooves are slidably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with the side walls of the supporting plate, and a buffer spring is sleeved on the outer side wall of the buffer rod.

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

1. in this scheme, through the setting of extension spring and buffer board, can carry out a buffering when the quick return stroke of mounting head, help mounting head steady stop, stop suddenly when avoiding quick return stroke and take place friction collision skew, influence the paster precision.

2. In this scheme, through the setting of buffer spring and trapezoidal plate, can let the machine more steady when removing and place, and stability reinforcing when standing, it is steady when the operation to guarantee the chip mounter.

Drawings

Fig. 1 is a schematic perspective view of a frame of a chip mounter according to the present utility model;

fig. 2 is a schematic structural diagram of a telescopic spring in a frame of a chip mounter according to the present utility model;

fig. 3 is a schematic structural view of a telescopic rod in a frame of a chip mounter according to the present utility model;

fig. 4 is a schematic structural diagram of a trapezoid board in a frame of a chip mounter according to the present utility model.

In the figure: 1. a work table; 2. a support column; 3. a driving motor; 4. a longitudinal plate; 5. a threaded spindle; 6. a limit rod; 7. a moving plate; 8. a patch head; 9. a base; 10. a fixing plate; 11. a telescopic rod; 12. a telescopic spring; 13. a buffer plate; 14. a rubber pad; 15. a trapezoidal plate; 16. a connecting rod; 17. a support plate; 18. a buffer rod; 19. and a buffer spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-4, a chip mounter frame, including workstation 1 and support column 2, be provided with a plurality of driving motor 3 on the workstation 1, driving motor 3 output is connected with screw thread pivot 5, screw thread pivot 5 below is provided with gag lever post 6, be provided with fixed plate 10 on the workstation 1, fixed plate 10 lateral wall is connected with two telescopic links 11, the telescopic link 11 other end is connected with buffer board 13, support column 2 bottom fixedly connected with rubber pad 14, rubber pad 14 below is provided with trapezoidal board 15, trapezoidal board 15 both sides are connected with backup pad 17 through connecting rod 16 respectively, be provided with buffer rod 18 between two backup pads 17.

Further, a base 9 and a patch head 8 are arranged on the workbench 1, the side wall of the patch head 8 is fixedly connected with the side wall of the base 9, a telescopic spring 12 is sleeved on the outer side wall of a telescopic rod 11, and two ends of the telescopic rod 11 are respectively fixedly connected with the side wall of a fixed plate 10 and the side wall of a buffer plate 13;

it should be noted that: in the return process, the baffle plate at the rear of the base 9 is contacted with the buffer plate 13, and then the telescopic spring 12 on the telescopic rod 11 is compressed;

the adoption of the method has the following further advantages: the base 9 can be stopped stably during quick return, so that the deviation caused by friction collision is avoided, the follow-up mounting accuracy is influenced, and the buffer plate 13 is made of soft rubber material, so that a better buffer effect can be achieved;

further, two sliding grooves are formed in two side walls of the trapezoid plate 15, the inner side walls of the sliding grooves are in sliding connection with one end of the connecting rod 16, the other end of the connecting rod 16 is in rotary connection with the side wall of the supporting plate 17, and a buffer spring 19 is sleeved on the outer side wall of the buffer rod 18;

it should be noted that: when the chip mounter is movably placed, the buffer rod 18 contacts with the ground, then the buffer spring 19 is compressed, meanwhile, the trapezoid plate 15 moves downwards, and the connecting rod 16 drives the supporting plate 17 to be close to the supporting trapezoid plate 15;

the adoption of the method has the following further advantages: the impact force with the ground is larger when avoiding placing, and the stability of the frame is affected, and meanwhile, the triangle structure of the connecting rod 16 supporting plate 17 can enable the frame to be more stable when placing and working.

When the utility model is used, the driving motors 3 are started, the two longitudinal driving motors 3 can drive the threaded rotating shafts 5 on two sides to rotate on the longitudinal plates 4, so that the movable plates 7 can move forwards and backwards, the limiting rods 6 play a role in limiting the forward and backward movement, the transverse driving motors 3 connected above the movable plates 7 drive the transverse threaded rotating shafts 5 to rotate, so that the patch head 8 moves in the left and right horizontal directions, the patch head 8 can quickly return along with the base 9 after the patch is completed, in the return process, the baffle plate at the rear of the base 9 can be contacted with the buffer plate 13, the telescopic springs 12 on the telescopic rods 11 are compressed, the base 9 can be stably stopped when the telescopic rods are quickly returned, the offset of friction collision is avoided, the follow-up patch mounting accuracy is influenced, the buffer plate 13 is made of soft rubber material, a better buffering effect can be achieved, the buffer rods 18 are contacted with the ground when the patch machine is moved, the buffer springs 19 are compressed, meanwhile, the trapezoid plates 15 are downwards moved, the connecting rods 16 drive the supporting plates 17 to be close to the supporting the trapezoid plates 15, the impact with the ground when the patch machine is placed, the impact is large, and the frame 16 can be stably placed when the frame is stably, and the frame work is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a chip mounter frame, includes workstation (1) and support column (2), a serial communication port, be provided with a plurality of driving motor (3) on workstation (1), driving motor (3) output is connected with screw thread pivot (5), screw thread pivot (5) below is provided with gag lever post (6), be provided with fixed plate (10) on workstation (1), fixed plate (10) lateral wall is connected with two telescopic links (11), the telescopic link (11) other end is connected with buffer board (13), support column (2) bottom fixedly connected with rubber pad (14), rubber pad (14) below is provided with trapezoidal board (15), trapezoidal board (15) both sides are connected with backup pad (17) through connecting rod (16) respectively, two be provided with buffer rod (18) between backup pad (17).

2. A chip mounter frame according to claim 1, wherein the number of said support columns (2) is four, and is rectangular below the table (1), and the number of said driving motors (3) is three, and two of them are longitudinally arranged.

3. The chip mounter frame according to claim 1, wherein the driving motor (3) is fixedly connected with the threaded rotating shaft (5) through a fixing shaft, and two ends of the threaded rotating shaft (5) are rotatably connected with the longitudinal plates (4).

4. A chip mounter frame according to claim 3, wherein a moving plate (7) is arranged between the two longitudinal plates (4), a threaded hole and a round hole are formed in the moving plate (7), the inner side wall of the threaded hole is in threaded connection with the outer side wall of the threaded rotating shaft (5), and the inner side wall of the round hole is in sliding connection with the outer side wall of the limiting rod (6).

5. The chip mounter frame according to claim 1, wherein the workbench (1) is provided with a base (9) and a chip mounter head (8), and the side wall of the chip mounter head (8) is fixedly connected with the side wall of the base (9).

6. The chip mounter frame according to claim 1, wherein the outer side wall of the telescopic rod (11) is sleeved with a telescopic spring (12), and two ends of the telescopic rod (11) are fixedly connected with the side wall of the fixed plate (10) and the side wall of the buffer plate (13) respectively.

7. The chip mounter frame according to claim 1, wherein two sliding grooves are formed in two side walls of the trapezoid plate (15), the inner side walls of the sliding grooves are slidably connected with one end of the connecting rod (16), the other end of the connecting rod (16) is rotatably connected with the side wall of the supporting plate (17), and a buffer spring (19) is sleeved on the outer side wall of the buffer rod (18).