CN216291648U

CN216291648U - PCB clamping device for plug-in machine

Info

Publication number: CN216291648U
Application number: CN202122867424.6U
Authority: CN
Inventors: 吴吉军; 刘国洋
Original assignee: Dongguan Weizhi Electronics Co ltd
Current assignee: Dongguan Weizhi Electronics Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a PCB clamping device for a plug-in machine, which comprises a bottom plate, wherein a control mechanism is arranged at the upper end of the bottom plate, the control mechanism comprises a fixed frame fixedly arranged at the upper end of the bottom plate, a threaded shaft is movably arranged at the inner side of the fixed frame, a first moving ring is arranged at one side, close to the fixed frame, of the outer side of the threaded shaft in a threaded manner, a second moving ring is arranged at one side, close to the first moving ring, of the outer side of the threaded shaft in a threaded manner, a connecting frame is movably arranged at the outer side of the first moving ring, a connecting block is fixedly arranged at the lower end of the connecting frame, and a connecting shaft is movably arranged in the first moving ring. According to the PCB clamping device for the plug-in machine, the threaded shaft is rotated by starting the motor, and the first moving ring and the second moving ring move along the threaded shaft in the opposite direction, so that the connecting block and the second adjusting frame push the control frame to move downwards to achieve the purpose of clamping PCBs of different models.

Description

PCB clamping device for plug-in machine

Technical Field

The utility model relates to the technical field of plug-in machines, in particular to a PCB clamping device for a plug-in machine.

Background

The PCB, which is also called a Printed Circuit Board (PCB), is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing; the traditional PCB clamping device for the plug-in machine has some defects, when different types of PCBs are used, the thickness and the size of the PCBs of different types are different, so that the clamping device cannot be used, and the clamping device needs to be replaced by a new one, so that the clamping device needs to be replaced by a certain operation time, and a worker cannot conveniently replace the new clamping device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a PCB clamping device for a plug-in machine, which can effectively solve the problems in the background technology.

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

a PCB clamping device for a plug-in machine comprises a bottom plate, wherein a control mechanism is arranged at the upper end of the bottom plate and comprises a fixed frame fixedly arranged at the upper end of the bottom plate, a threaded shaft is movably arranged at the inner side of the fixed frame, a first moving ring is arranged at one side, close to the fixed frame, of the outer side of the threaded shaft in a threaded manner, a second moving ring is arranged at one side, close to the first moving ring, of the outer side of the threaded shaft in a threaded manner, a connecting frame is movably arranged at the outer side of the first moving ring, a connecting block is fixedly arranged at the lower end of the connecting frame, a connecting shaft is movably arranged in the first moving ring, a first adjusting frame is movably arranged at the outer side of the second moving ring, a second adjusting frame is fixedly arranged at the lower end of the first adjusting frame, an adjusting shaft is movably arranged in the second moving ring, and a control frame is movably arranged at the outer side of the connecting block, the inside activity of connecting block is provided with the control shaft, the fixed grip block that is provided with of lower extreme of control frame, the inboard slip of grip block is provided with the stopper.

Preferably, a base is fixedly arranged at one end of the fixing frame, a motor is fixedly arranged at the upper end of the base, one end of the threaded shaft is installed in one end of the motor, and one end of the limiting block is fixedly connected with the other end of the fixing frame.

Preferably, the connecting axle extends to the inside of link, swing joint between connecting axle and the link, form the H font between an alignment jig and No. two alignment jigs, the regulating spindle extends to the inside of an alignment jig, swing joint between regulating spindle and the alignment jig.

Preferably, the inner side of the second adjusting frame is movably connected with the outer side of the control frame, the control shaft extends into the control frame, and the control shaft is movably connected with the control frame.

Preferably, the control shaft extends to the inside of No. two alignment brackets, swing joint between control shaft and No. two alignment brackets, there are two sets of control mechanism quantity, be central symmetry between two sets of control mechanism.

Preferably, a clamping block is fixedly arranged on the upper end of the bottom plate close to the front side of the fixing frame, a connecting groove is formed in one side of the upper end of the bottom plate close to the fixing frame, and the clamping block is rectangular.

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

1. through the phase-match between PCB board and the spread groove, can reach the purpose of connecting the PCB board, secondly through the effect of fixture block, can reach the purpose of restriction PCB board position.

2. Thereby make the screw shaft rotatory and a shift ring and No. two shift rings along screw shaft removal in opposite directions make connecting block and No. two alignment brackets push control frame move down through starter motor, can reach the purpose of the tight PCB board of different models of clamp.

Drawings

Fig. 1 is a schematic view of the overall structure of a PCB clamping device for a card inserter according to the present invention;

FIG. 2 is a schematic structural diagram of a control mechanism of a PCB clamping device for a card inserter according to the present invention;

FIG. 3 is a schematic view of a partially cut-away structure of a control mechanism of a PCB clamping device for a plug-in machine according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of the PCB clamping device for a card inserter according to the present invention.

In the figure: 1. a base plate; 2. connecting grooves; 3. a control mechanism; 31. a fixed mount; 32. a threaded shaft; 33. a first moving ring; 34. a second moving ring; 35. a connecting frame; 36. connecting blocks; 37. a connecting shaft; 38. a first adjusting frame; 39. a second adjusting frame; 310. an adjustment shaft; 311. a control frame; 312. a control shaft; 313. a clamping plate; 314. a limiting block; 315. a base; 316. a motor; 4. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a PCB clamping device for a plug-in machine comprises a bottom plate 1, a control mechanism 3 is arranged at the upper end of the bottom plate 1, the control mechanism 3 comprises a fixed frame 31 fixedly arranged at the upper end of the bottom plate 1, a threaded shaft 32 is movably arranged at the inner side of the fixed frame 31, a first moving ring 33 is arranged at one side of the outer side of the threaded shaft 32 close to the fixed frame 31 in a threaded manner, a second moving ring 34 is arranged at one side of the outer side of the threaded shaft 32 close to the first moving ring 33 in a threaded manner, a connecting frame 35 is movably arranged at the outer side of the first moving ring 33, a connecting block 36 is fixedly arranged at the lower end of the connecting frame 35, a connecting shaft 37 is movably arranged inside the first moving ring 33, a first adjusting frame 38 is movably arranged at the outer side of the second moving ring 34, a second adjusting frame 39 is fixedly arranged at the lower end of the first adjusting frame 38, an adjusting shaft 310 is movably arranged inside the second moving ring 34, the outer side of the connecting block 36 is movably provided with a control frame 311, the inner part of the connecting block 36 is movably provided with a control shaft 312, the lower end of the control frame 311 is fixedly provided with a clamping plate 313, and the inner side of the clamping plate 313 is provided with a limit block 314 in a sliding manner.

In this embodiment, a base 315 is fixedly disposed at one end of the fixed frame 31, a motor 316 is fixedly disposed at an upper end of the base 315, one end of the threaded shaft 32 is mounted in one end of the motor 316, one end of the limiting block 314 is fixedly connected with the other end of the fixed frame 31, the connecting shaft 37 extends into the connecting frame 35, the connecting shaft 37 is movably connected with the connecting frame 35, an H-shape is formed between the first adjusting frame 38 and the second adjusting frame 39, the adjusting shaft 310 extends into the first adjusting frame 38, the adjusting shaft 310 is movably connected with the first adjusting frame 38, the inner side of the second adjusting frame 39 is movably connected with the outer side of the control frame 311, the control shaft 312 extends into the control frame 311, the control shaft 312 is movably connected with the control frame 311, the control shaft 312 extends into the second adjusting frame 39, the control shaft 312 is movably connected with the second adjusting frame 39, and the number of the control mechanisms 3 is two, the two groups of control mechanisms 3 are in a centrosymmetric relation.

Specifically, when the PCB is clamped, the motor 316 is first started, so that the motor 316 drives the screw shaft 32 to rotate in the inner side of the fixed frame 31, because the screw shaft 32 is respectively in threaded connection with the first moving ring 33 and the second moving ring 34, the rotation of the screw shaft 32 causes the first moving ring 33 and the second moving ring 34 to move along the screw shaft 32, and causes the first moving ring 33 and the second moving ring 34 to move towards each other, and the first moving ring 33 drives the connecting frame 35 to move through the connecting shaft 37, so that the connecting frame 35 drives the connecting block 36 to rotate in the inner side of the control frame 311, and the second moving ring 34 drives the first adjusting frame 38 to move through the adjusting shaft 310, so that the first adjusting frame 38 drives the second adjusting frame 39 to rotate around the control shaft 312, and the connecting block 36 and the second adjusting frame 39 both rotate around the control shaft 312, so that the connecting block 36 and the second adjusting frame 39 drive the control frame 311 to move downwards, therefore, the control frame 311 pushes the clamping plate 313 to move downwards along the limiting block 314, so that the clamping plate 313 clamps the PCB downwards, the threaded shaft 32 rotates by starting the motor 316, and the first moving ring 33 and the second moving ring 34 move towards each other along the threaded shaft 32, so that the connecting block 36 and the second adjusting frame 39 push the control frame 311 to move downwards, and the purpose of clamping different types of PCBs can be achieved.

In this embodiment, the front side that the upper end of bottom plate 1 is close to mount 31 is fixed and is provided with fixture block 4, and connecting groove 2 has been seted up to one side that the upper end of bottom plate 1 is close to mount 31, and fixture block 4's shape is the rectangle.

Specifically, through the phase-match between PCB board and spread groove 2, can reach the purpose of connecting the PCB board, secondly through the effect of fixture block 4, can reach the purpose of restriction PCB board position.

The working principle is as follows:

when in use, firstly, the PCB is put on the upper end of the bottom plate 1, so that the PCB is matched with the connecting groove 2, then the motor (model: Y2-90L-2)316 is started, the motor 316 drives the threaded shaft 32 to rotate in the inner side of the fixed frame 31, as the threaded shaft 32 is in threaded connection with the first moving ring 33 and the second moving ring 34 respectively, the rotation of the threaded shaft 32 causes the first moving ring 33 and the second moving ring 34 to move along the threaded shaft 32, the first moving ring 33 and the second moving ring 34 to move oppositely, the first moving ring 33 drives the connecting frame 35 to move through the connecting shaft 37, so that the connecting frame 35 drives the connecting block 36 to rotate in the inner side of the control frame 311, meanwhile, the second moving ring 34 drives the first adjusting frame 38 to move through the adjusting shaft 310, so that the first adjusting frame 38 drives the second adjusting frame 39 to rotate around the control shaft 312, and the connecting block 36 and the second adjusting frame 39 both rotate by taking the control shaft 312 as an axis, so that the connecting block 36 and the second adjusting frame 39 push the control frame 311 to move downwards, so that the control frame 311 pushes the clamping plate 313 to move downwards along the limiting block 314, so that the clamping plate 313 clamps the PCB downwards, the threaded shaft 32 rotates by starting the motor 316, and the first moving ring 33 and the second moving ring 34 move towards each other along the threaded shaft 32, so that the connecting block 36 and the second adjusting frame 39 push the control frame 311 to move downwards, and the purpose of clamping PCBs of different models can be achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plug-in components machine PCB board clamping device, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is provided with a control mechanism (3), the control mechanism (3) comprises a fixed frame (31) fixedly arranged at the upper end of the bottom plate (1), a threaded shaft (32) is movably arranged at the inner side of the fixed frame (31), a first moving ring (33) is arranged at one side of the outer side of the threaded shaft (32) close to the fixed frame (31) in a threaded manner, a second moving ring (34) is arranged at one side of the outer side of the threaded shaft (32) close to the first moving ring (33) in a threaded manner, a connecting frame (35) is movably arranged at the outer side of the first moving ring (33), a connecting block (36) is fixedly arranged at the lower end of the connecting frame (35), a connecting shaft (37) is movably arranged in the first moving ring (33), a first adjusting frame (38) is movably arranged at the outer side of the second moving ring (34), and a second adjusting frame (39) is fixedly arranged at the lower end of the first adjusting frame (38), the inside activity of No. two shift rings (34) is provided with regulating spindle (310), the outside activity of connecting block (36) is provided with control frame (311), the inside activity of connecting block (36) is provided with control shaft (312), the fixed grip block (313) that is provided with of lower extreme of control frame (311), the inboard slip of grip block (313) is provided with stopper (314).

2. The PCB clamping device for a card inserter according to claim 1, wherein: the fixed base (315) that is provided with of one end of mount (31), the fixed motor (316) that is provided with in upper end of base (315), the one end of screw thread axle (32) is installed in the one end of motor (316), the one end of stopper (314) and the other end fixed connection of mount (31).

3. The PCB clamping device for a card inserter according to claim 1, wherein: connecting axle (37) extend to the inside of link (35), swing joint between connecting axle (37) and the link (35), form the H font between alignment jig (38) and No. two alignment jigs (39), adjust axle (310) and extend to the inside of alignment jig (38), swing joint between alignment jig (310) and alignment jig (38).

4. The PCB clamping device for a card inserter according to claim 1, wherein: the inner side of the second adjusting frame (39) is movably connected with the outer side of the control frame (311), the control shaft (312) extends into the control frame (311), and the control shaft (312) is movably connected with the control frame (311).

5. The PCB clamping device for a card inserter according to claim 1, wherein: the control shaft (312) extends to the inside of No. two alignment brackets (39), swing joint between control shaft (312) and No. two alignment brackets (39), the quantity of control mechanism (3) has two sets ofly, and is two sets of be central symmetry between control mechanism (3).

6. The PCB clamping device for a card inserter according to claim 1, wherein: the fixing device is characterized in that a clamping block (4) is fixedly arranged on the upper end of the bottom plate (1) close to the front side of the fixing frame (31), a connecting groove (2) is formed in one side of the upper end of the bottom plate (1) close to the fixing frame (31), and the clamping block (4) is rectangular.