PCBA board element pre-positioning device

Abstract

The utility model provides a PCBA board element pre-positioning device, and relates to the technical field of pre-positioning devices. Comprising a positioning frame, and an operation groove is formed in the top of the outer surface of the positioning frame; a pre-positioning clamping structure is arranged on one side of the outer surface of the positioning frame; an auxiliary ejection structure is arranged on the inner wall of the positioning frame; the pre-positioning clamping structure comprises a first rectangular frame, one side of the outer surface of the first rectangular frame is fixedly connected with one side of the outer surface of the positioning frame, and a second rectangular frame is fixedly connected to the top of the outer surface of the first rectangular frame. According to the PCBA clamping device, a first screw and a second screw hole block can be matched to move, a U-shaped connecting rod and an auxiliary clamping plate can be driven to move, then the PCBA can be clamped in an auxiliary mode, then a second screw and a second screw hole block can be matched to move, elements on the PCBA can be pre-positioned through a pre-positioning plate, then auxiliary fixing and clamping can be carried out, and production operation can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to prepositioning device technical field especially relates to a PCBA board element prepositioning device. BACKGROUND

[0002] PCBA board generally refers to printed circuit board, is important electronic component, is the support body of electronic component, is the provider of electronic component circuit connection, because it is made of electronic printing technology, is called "print" circuit board, in the manufacturing process of printed circuit board, need to use prepositioning device and align the connection of each component to carry out auxiliary prepositioning, and then facilitate printing production.

[0003] In actual work, the function and structure of the PCBA board element prepositioning device of prior art are relatively perfect, can basically satisfy the daily production demand, but there will still be the following problems:

[0004] In actual use, in the process of prepositioning the element on the printed circuit board, the top prepositioning plate is often used to cooperate with the positioning groove on the plate to assist positioning, and then facilitate production, but the bottom printed circuit board body has no stable fixing structure, so that the position is easy to deviate due to external force in the production process, and then affect the production process of printed circuit board.

[0005] Therefore, the utility model provides a PCBA board element prepositioning device. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a PCBA board element prepositioning device.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme: a PCBA board element prepositioning device, the outer surface top of the positioning frame is equipped with operation groove, one side of the outer surface of the positioning frame is provided with prepositioning clamping structure, the inner wall of the positioning frame is provided with auxiliary ejection structure, the prepositioning clamping structure includes first rectangular frame, one side of the outer surface of the first rectangular frame is fixedly connected with one side of the outer surface of the positioning frame, the outer surface top of the first rectangular frame is fixedly connected with second rectangular frame, the outer surface top of the second rectangular frame is fixedly installed with second motor, and the output end of the second motor is fixedly connected with second screw rod.

[0008] As a preferred implementation, the outer surface of the second screw is threadedly connected with a second threaded block, the outer surface of the second threaded block is slidably connected with the inner wall of the second rectangular frame, the outer surface of the second threaded block is fixedly connected with a sliding rod on one side, the sliding rod is slidably arranged in the inner wall of the rectangular through slot, the outer surface of the sliding rod is fixedly connected with a pre-positioning plate on one end, the inner wall of the pre-positioning plate is provided with a positioning hole slot, the outer surface of the first rectangular frame is fixedly installed with a first motor on one side adjacent to the positioning frame, the output end of the first motor is fixedly connected with a first screw rod, the two ends of the first screw rod are threadedly connected in opposite directions, the outer surface of the first screw rod is threadedly connected with two first threaded blocks, the outer surface of the first threaded block is slidably connected with the inner wall of the first rectangular frame, the outer surface of the first threaded block is fixedly connected with a U-shaped connecting rod on one side, the inner wall of the positioning frame is provided with a circular insertion hole on both sides, the U-shaped connecting rod is slidably arranged in the inner wall of the circular insertion hole, and the outer surface of the U-shaped connecting rod is fixedly connected with an auxiliary clamping plate on one end.

[0009] The technical effect of the above further scheme is that by arranging the first screw rod and the first threaded block, the U-shaped connecting rod can be driven to move, and then the auxiliary clamping plate can be driven to move, thereby assisting in fixing the PCBA board, and then cooperating with the pre-positioning plate to pre-position, so that the positioning hole slot on the PCBA board can assist in positioning the elements for production.

[0010] As a preferred implementation, the auxiliary ejection structure includes an auxiliary through slot, the auxiliary through slot is arranged in the inner wall of the positioning frame, the inner wall of the auxiliary through slot is fixedly connected with a mounting plate on both sides, the outer surface of the mounting plate is fixedly installed with an electric telescopic rod at the bottom, the output end of the electric telescopic rod is fixedly connected with a connecting plate, the outer surface of the connecting plate is fixedly connected with a fixed rod at the top, the top end of the fixed rod is slidably connected with a sliding cylinder, the outer surface of the sliding cylinder is fixedly connected with an ejection plate at the top, and the inner wall of the positioning frame is provided with an ejection slot.

[0011] The technical effect of the above further scheme is that by arranging the electric telescopic rod and the connecting plate, the ejection plate can be driven to move, so that the ejection plate can eject the produced PCBA board in the inner wall of the ejection slot.

[0012] As a preferred implementation, the outer surface of the fixed rod is sleeved with a buffer spring, and the two ends of the buffer spring are fixedly connected with the outer surfaces of the sliding cylinder and the connecting plate, respectively.

[0013] The technical effect of the above further scheme is that under the action of the buffer spring, the fixed rod and the sliding cylinder can be cooperated, so that the sliding cylinder slides on the outer surface of the fixed rod, and the buffer spring is deformed to buffer.

[0014] Compared with the prior art, the PCBA board element pre-positioning device has the advantages and positive effects that

[0015] By setting the pre-positioning clamping structure, under the action of the first screw rod and the first screw hole block, the U-shaped connecting rod and the auxiliary clamping plate can be driven to move, thereby assisting in clamping the PCBA board, and then cooperating with the movement of the second screw rod and the second screw hole block, so that the pre-positioning plate can pre-position the elements on the PCBA board, thereby assisting in fixed clamping, and then facilitating production operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the PCBA board element pre-positioning device is provided.

[0017] Figure 2 A structure schematic view of the positioning frame of the PCBA board element pre-positioning device is provided.

[0018] Figure 3 A structure schematic view of the pre-positioning plate of the PCBA board element pre-positioning device is provided.

[0019] Figure 4 A structure schematic view of the second rectangular frame of the PCBA board element pre-positioning device is provided.

[0020] Figure 5 A structure schematic view of the mounting plate of the PCBA board element pre-positioning device is provided.

[0021] LEGEND:

[0022] 1, positioning frame;

[0023] 2, pre-positioning clamping structure; 21, first rectangular frame; 22, first motor; 23, first screw rod; 24, first screw hole block; 25, second rectangular frame; 26, second motor; 27, second screw rod; 28, second screw hole block; 29, rectangular through slot; 210, sliding rod; 211, pre-positioning plate; 212, positioning hole groove; 213, U-shaped connecting rod; 214, auxiliary clamping plate; 215, round insertion hole;

[0024] 3, auxiliary ejection structure; 31, auxiliary through slot; 32, mounting plate; 33, electric telescopic rod; 34, connecting plate; 35, fixed rod; 36, sliding cylinder; 37, buffer spring; 38, ejection plate; 39, ejection groove;

[0025] 4, operation groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1-5 As shown, this embodiment provides a technical solution: a PCBA board component pre-positioning device, wherein an operation groove 4 is provided on the top of the outer surface of the positioning frame 1; a pre-positioning clamping structure 2 is provided on one side of the outer surface of the positioning frame 1; an auxiliary ejection structure 3 is provided on the inner wall of the positioning frame 1; the pre-positioning clamping structure 2 includes a first rectangular frame 21, one side of the outer surface of the first rectangular frame 21 is fixedly connected to one side of the outer surface of the positioning frame 1, a second rectangular frame 25 is fixedly connected to the top of the outer surface of the first rectangular frame 21, a second motor 26 is fixedly installed on the top of the outer surface of the second rectangular frame 25, and a second screw 27 is fixedly connected to the output end of the second motor 26;

[0028] By setting a pre-positioning clamping structure 2, the U-shaped connecting rod 213 and the auxiliary clamping plate 214 can be driven to move under the action of the first screw 23 and the first screw hole block 24, thereby assisting in clamping the PCBA board. This can then be coordinated with the movement of the second screw 27 and the second screw hole block 28, allowing the pre-positioning plate 211 to pre-position the components on the PCBA board, thereby assisting in fixing and clamping, and facilitating production operations. By setting an auxiliary ejection structure 3, the ejection plate 38 can be driven to move under the action of the electric telescopic rod 33, thereby assisting in ejecting the PCBA board with the ejection groove 39, facilitating material removal after production.

[0029] Going a step further, such as Figures 2-4As shown: the outer surface of the second screw 27 is threadedly connected with the second threaded block 28, the outer surface of the second threaded block 28 is slidably connected with the inner wall of the second rectangular frame 25, the outer surface of the second threaded block 28 is fixedly connected with the sliding rod 210 on one side, the sliding rod 210 is slidably arranged in the inner wall of the rectangular through slot 29, the outer surface of the sliding rod 210 is fixedly connected with the pre-positioning plate 211 on one end, the inner wall of the pre-positioning plate 211 is provided with the positioning hole groove 212, the outer surface of the first rectangular frame 21 is fixedly installed with the first motor 22 on one side adjacent to the positioning frame 1, the output end of the first motor 22 is fixedly connected with the first screw rod 23, the two ends of the first screw rod 23 are threadedly connected in opposite directions, the outer surface of the first screw rod 23 is threadedly connected with two first threaded blocks 24, the outer surface of the first threaded block 24 is slidably connected with the inner wall of the first rectangular frame 21, the outer surface of the first threaded block 24 is fixedly connected with the U-shaped connecting rod 213 on one side, the inner wall of the positioning frame 1 is provided with the circular insertion hole 215 on both sides, the U-shaped connecting rod 213 is slidably arranged in the inner wall of the circular insertion hole 215, the outer surface of the U-shaped connecting rod 213 is fixedly connected with the auxiliary clamping plate 214 on one end, by arranging the first screw rod 23 and the first threaded block 24, the U-shaped connecting rod 213 can be driven to move, thereby the auxiliary clamping plate 214 can be driven to move, thereby the PCBA board can be auxiliary fixed, thereby the pre-positioning plate 211 can be pre-positioned, so that the positioning hole groove 212 on the PCBA board can assist in positioning the elements for production.

[0030] In the above scheme, after the PCBA board is produced, it is difficult to take out due to the tight clamping, which causes the problem of difficulty in taking out, such as Figure 2 and Figure 5 As shown: in the present scheme, the auxiliary ejection structure 3 includes an auxiliary through slot 31, which is arranged in the inner wall of the positioning frame 1, the inner wall of the auxiliary through slot 31 is fixedly connected with the mounting plate 32 on both sides, the outer surface of the mounting plate 32 is fixedly installed with the electric telescopic rod 33 at the bottom, the output end of the electric telescopic rod 33 is fixedly connected with the connecting plate 34, the outer surface of the connecting plate 34 is fixedly connected with the fixed rod 35 at the top, the top end of the fixed rod 35 is slidably connected with the sliding cylinder 36, the outer surface of the sliding cylinder 36 is fixedly connected with the ejection plate 38 at the top, the inner wall of the positioning frame 1 is provided with the ejection slot 39, by arranging the electric telescopic rod 33 and the connecting plate 34, the ejection plate 38 can be driven to move, so that the ejection plate 38 can eject the produced PCBA board in the inner wall of the ejection slot 39.

[0031] In the above scheme, during the ejection of the ejection plate 38, the ejection force is too large, which easily causes the problem of damage to the PCBA board, such as Figure 5As shown: in this scheme, the outer surface of the fixed rod 35 is sleeved with the buffer spring 37, and the two ends of the buffer spring 37 are respectively fixedly connected with the outer surface of the sliding cylinder 36 and the connecting plate 34, under the action of the buffer spring 37, the fixed rod 35 and the sliding cylinder 36 can be matched, and the sliding cylinder 36 is driven to deform the buffer spring 37 to buffer during sliding on the outer surface of the fixed rod 35.

[0032] Working principle:

[0033] As shown: Figures 1-4 As shown:

[0034] In use: place the PCBA board on the ejection plate 38 in the operation groove 4, at this time start the first motor 22, so that the first screw rod 23 can drive the first screw hole block 24 to move, and then the U-shaped connecting rod 213 can be driven to move, and then the auxiliary clamping plate 214 can be driven to move, and then the PCBA board can be clamped;

[0035] At this time, start the second motor 26, so that the second motor 26 can drive the second screw rod 27 to rotate, and then the second screw hole block 28 can be driven to move, so that the sliding rod 210 slides on the inner wall of the rectangular through slot 29, and then the pre-positioning plate 211 can be driven to move, and the positioning hole slot 212 is matched to assist production;

[0036] At this time, start the electric telescopic rod 33, and the energy-saving can drive the fixed rod 35 and the sliding cylinder 36 to move, and then the ejection plate 38 can be driven to move, at this time the sliding cylinder 36 can slide on the outer surface of the fixed rod 35, and then the buffer spring 37 can be deformed, and then the ejection force can be buffered.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A pre-positioning device for PCBA board components, comprising a positioning frame (1), characterized in that, The top of the outer surface of the positioning frame (1) is provided with an operation groove (4); The positioning frame (1) has a pre-positioning clamping structure (2) on one side of its outer surface; The inner wall of the positioning frame (1) is provided with an auxiliary ejection structure (3); The prepositioning clamping structure (2) includes a first rectangular frame (21), one side of the outer surface of the first rectangular frame (21) is fixedly connected to one side of the outer surface of the positioning frame (1), a second rectangular frame (25) is fixedly connected to the top of the outer surface of the first rectangular frame (21), a second motor (26) is fixedly installed on the top of the outer surface of the second rectangular frame (25), and a second screw (27) is fixedly connected to the output end of the second motor (26).

2. The PCBA board component pre-positioning device according to claim 1, characterized in that: The outer surface of the second screw (27) is threaded with a second screw hole block (28), and the outer surface of the second screw hole block (28) is slidably connected to the inner wall of the second rectangular frame (25).

3. The PCBA board component pre-positioning device according to claim 2, characterized in that: A rectangular through groove (29) is provided on one side of the outer surface of the second rectangular frame (25), and a sliding rod (210) is fixedly connected to one side of the outer surface of the second screw hole block (28). The sliding rod (210) is slidably disposed on the inner wall of the rectangular through groove (29). A prepositioning plate (211) is fixedly connected to one end of the outer surface of the sliding rod (210), and a positioning hole groove (212) is provided on the inner wall of the prepositioning plate (211).

4. The PCBA board component pre-positioning device according to claim 1, characterized in that: A first motor (22) is fixedly installed on the outer surface of the first rectangular frame (21) adjacent to the positioning frame (1). The output end of the first motor (22) is fixedly connected to a first screw (23), and the two ends of the first screw (23) have opposite thread directions.

5. The PCBA board component pre-positioning device according to claim 4, characterized in that: The outer surface of the first screw (23) is threaded with two first screw hole blocks (24). The outer surface of the first screw hole block (24) is slidably connected to the inner wall of the first rectangular frame (21). A U-shaped connecting rod (213) is fixedly connected to one side of the outer surface of the first screw hole block (24).

6. The PCBA board component pre-positioning device according to claim 5, characterized in that: The positioning frame (1) has round insertion holes (215) on both sides of its inner wall. The U-shaped connecting rod (213) is slidably disposed on the inner wall of the round insertion hole (215). An auxiliary clamping plate (214) is fixedly connected to one end of the outer surface of the U-shaped connecting rod (213).

7. The PCBA board component pre-positioning device according to claim 1, characterized in that: The auxiliary ejection structure (3) includes an auxiliary through groove (31), which is opened on the inner wall of the positioning frame (1). Mounting plates (32) are fixedly connected to both sides of the inner wall of the auxiliary through groove (31). An electric telescopic rod (33) is fixedly installed on the bottom of the outer surface of the mounting plate (32). A connecting plate (34) is fixedly connected to the output end of the electric telescopic rod (33).

8. The PCBA board component pre-positioning device according to claim 7, characterized in that: A fixing rod (35) is fixedly connected to the top of the outer surface of the connecting plate (34). A sliding cylinder (36) is slidably connected to the top of the fixing rod (35). An ejector plate (38) is fixedly connected to the top of the outer surface of the sliding cylinder (36). A buffer spring (37) is sleeved on the outer surface of the fixing rod (35). The two ends of the buffer spring (37) are fixedly connected to the outer surfaces of the sliding cylinder (36) and the connecting plate (34) respectively. An ejector groove (39) is opened on the inner wall of the positioning frame (1).

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