Circuit board pressing device with protection structure

Abstract

The utility model relates to the technical field of circuit board pressing devices, and discloses a circuit board pressing device with a protection structure, which comprises a substrate, support rods are arranged at four corners of the top of the substrate, a top plate is fixedly arranged among the tops of the plurality of support rods, and a cylinder is fixedly arranged at the top of the top plate. An air cylinder is arranged on the base plate, a pressing plate is fixedly arranged at the output end of the air cylinder, pressing plates are arranged on the two sides of the pressing plate, an operation table is arranged above the base plate, first fixing columns are arranged at the four corners of the bottom of the operation table, and the first fixing columns are fixedly connected with the top of the base plate. And pressing plates on the two sides of a pressing plate extrude an adjusting plate, so that a fixing plate slides upwards, the fixing plate drives a baffle to move upwards through a connecting ring, protection is conducted through the connecting ring, and the operator is prevented from being accidentally extruded.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board pressing devices, in particular to a circuit board pressing device with a protective structure. Background Art

[0002] Circuit boards can be divided into three categories according to the number of layers: single-sided boards, double-sided boards, and multi-layer circuit boards. For single-sided boards, on the most basic PCB, parts are concentrated on one side and wires are concentrated on the other side. Double-sided boards are an extension of single-sided boards. When single-layer wiring cannot meet the needs of electronic products, double-sided boards must be used. Multi-layer boards refer to printed boards with more than three conductive graphic layers and insulating materials laminated in between, and the conductive graphics are interconnected as required. When processing circuit boards, a pressing device is required. The pressing device currently used in the market has a relatively simple structure and lacks a protective structure. During pressing, the operator may be pressed. For this reason, a circuit board pressing device with a protective structure is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a circuit board pressing device with a protective structure to solve the problem mentioned in the above background technology that the pressing device currently used in the market has a relatively simple structure and lacks a protective structure, which may crush the operator during pressing.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board pressing device with a protective structure, comprising a base plate, support rods are arranged at the four corners of the top of the base plate, a top plate is fixedly arranged between the tops of the plurality of support rods, a cylinder is fixedly arranged on the top of the top plate, a pressure plate is fixedly arranged at the output end of the cylinder, pressing plates are arranged on both sides of the pressure plate, an operating table is arranged above the base plate, first fixing columns are arranged at the four corners of the bottom of the operating table and the first fixing columns are fixedly connected to the top of the base plate, a buffer structure is arranged inside the operating table, A connecting ring is slidingly provided on the outer side of the support rod, a fixing plate is fixedly connected between the two connecting rings on both sides, a first hinge seat is fixedly provided inside the fixing plate, an adjusting plate is hingedly connected inside the first hinge seat, a supporting structure is provided on the outer side of the adjusting plate, a baffle is fixedly connected between the two connecting rings on the front side, when in use, starting the cylinder will drive the pressure plate to move downward, the pressing plates on both sides of the pressure plate will squeeze the adjusting plate, so that the fixing plate will slide upward, and the fixing plate will drive the baffle to move upward through the connecting ring, thereby providing protection through the connecting ring to prevent the operator from being accidentally squeezed.

[0005] Preferably, the supporting structure includes a second hinge seat, which slides on the outside of the adjusting plate, and limit rods are fixedly provided on both sides of the inside of the second hinge seat and are embedded in the inner wall of the adjusting plate. A second fixed column is fixedly connected to the bottom of the second hinge seat and the bottom end of the second fixed column is fixedly connected to the top of the base plate. When in use, the adjusting plate will be hinged and slide inside the second hinge seat, so that one end of the adjusting plate drives the fixed plate to slide through the first hinge seat.

[0006] Preferably, the buffer structure includes a support plate, which is slidably installed inside the operating table, and connecting rods are provided at the four corners of the bottom of the support plate, and the connecting rods pass through the operating table, and a limit plate is fixedly provided at the bottom of the connecting rod, and a spring is sleeved on the outer side of the connecting rod and the bottom end of the spring is fixedly connected to the limit plate. When the circuit board is pressed, the support plate will slide downward, and the support plate will cause the spring on the outer side of the connecting rod to deform, thereby applying a reverse force to the support plate, which has a certain buffering effect.

[0007] Preferably, sliding grooves are provided on both sides of the adjustment plate, the limiting rod is slidably installed inside the sliding grooves, and the second hinged seat is slidably installed on the outer side of the adjustment plate through the limiting rod.

[0008] Preferably, a first through hole is opened inside the connecting ring, the connecting ring is slidably mounted on the outside of the support rod, and the fixing plate is slidably mounted between the two connecting rings through the connecting ring.

[0009] Preferably, second through holes are provided at the four corners on the top of the operating table, the connecting rods pass through the second through holes, and the support plate is slidably installed inside the operating table through the connecting rods.

[0010] Preferably, a groove is provided inside the fixing plate, and the first hinge seat is fixedly installed inside the groove, so as to facilitate installation and fixation of the first hinge seat.

[0011] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0012] The utility model is provided with a connecting ring, a fixing plate, an adjusting plate, and a baffle. When in use, the cylinder is started, and the cylinder drives the pressure plate to move downward, so that the pressing plates on both sides of the pressure plate squeeze the adjusting plate, and one end of the adjusting plate drives the fixing plate to move upward, and the connecting rings at both ends of the fixing plate also move upward, and the connecting rings make the baffle move upward, and the baffle forms a protection to prevent the operator from being squeezed accidentally. At the same time, when the circuit board is pressed, the support plate slides downward, and the support plate makes the spring on the outside of the connecting rod deform, thereby applying a reverse force to the support plate, which plays a certain buffering role. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the support structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the buffer structure of the utility model;

[0018] Figure 5 For the utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0019] Explanation of the accompanying drawings: 1. Base plate; 2. Support rod; 3. Top plate; 4. Cylinder; 5. Pressure plate; 6. Pressing plate; 7. Operating table; 8. First fixed column; 9. Support plate; 10. Connecting rod; 11. Limiting plate; 12. Spring; 13. Connecting ring; 14. Fixed plate; 15. First hinge seat; 16. Adjusting plate; 17. Second hinge seat; 18. Limiting rod; 19. Second fixed column; 20. Baffle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] In the prior art, the pressing device currently used in the market has a relatively simple structure and lacks a protective structure, which may cause the operator to be crushed during pressing.

[0027] See also Figure 1-5 The utility model provides a technical solution: a circuit board pressing device with a protective structure, comprising a substrate 1, support rods 2 are arranged at the four corners of the top of the substrate 1, a top plate 3 is fixedly arranged between the tops of the multiple support rods 2, a cylinder 4 is fixedly arranged on the top of the top plate 3, a pressing plate 5 is fixedly arranged at the output end of the cylinder 4, pressing plates 6 are arranged on both sides of the pressing plate 5, an operating table 7 is arranged above the substrate 1, first fixing columns 8 are arranged at the four corners of the bottom of the operating table 7, and the first fixing columns 8 are fixedly connected to the top of the substrate 1, a buffer structure is arranged inside the operating table 7, the buffer structure comprises a supporting plate 9, the supporting plate 9 is slidably installed inside the operating table 7, connecting rods 10 are arranged at the four corners of the bottom of the supporting plate 9, and the connecting rods 10 penetrate the operating table 7, and second through holes are opened at the four corners of the top of the operating table 7.

[0028] The connecting rod 10 passes through the second through hole, and the support plate 9 is slidably installed inside the operating table 7 through the connecting rod 10. A limit plate 11 is fixedly arranged at the bottom of the connecting rod 10. A spring 12 is sleeved on the outer side of the connecting rod 10 and the bottom end of the spring 12 is fixedly connected to the limit plate 11. When the circuit board is pressed, the support plate 9 will slide downward, and the support plate 9 will cause the spring 12 on the outer side of the connecting rod 10 to deform, thereby applying a reverse force to the support plate 9, which plays a certain buffering role. A connecting ring 13 is slidably provided on the outer side of the support rod 2, and a first through hole is opened inside the connecting ring 13. The connecting ring 13 is slidably installed on the outer side of the support rod 2. The fixing plate 14 is slidably installed between the two connecting rings 13 through the connecting ring 13. A fixing plate 14 is fixedly connected between the two connecting rings 13 on both sides, and a first hinge seat 15 is fixedly arranged inside the fixing plate 14. A groove is opened inside the fixing plate 14, and the first hinge seat 15 is fixedly installed inside the groove, which is convenient for installing and fixing the first hinge seat 15.

[0029] The first hinge seat 15 is hingedly connected to an adjustment plate 16 inside, and a support structure is arranged on the outside of the adjustment plate 16. The support structure includes a second hinge seat 17, and the second hinge seat 17 slides on the outside of the adjustment plate 16. Limit rods 18 are fixedly arranged on both sides of the inside of the second hinge seat 17, and the limit rods 18 are embedded in the inner wall of the adjustment plate 16. Slide grooves are opened on both sides of the adjustment plate 16, and the limit rods 18 are slidably installed in the slide grooves. The second hinge seat 17 is slidably installed on the outside of the adjustment plate 16 through the limit rods 18. The bottom of the second hinge seat 17 is fixedly connected to a second fixing column 19, and the second fixing column 19 The bottom end is fixedly connected to the top of the base plate 1. When in use, the adjusting plate 16 will be hinged and slid inside the second hinge seat 17, so that one end of the adjusting plate 16 drives the fixed plate 14 to slide through the first hinge seat 15, and a baffle 20 is fixedly connected between the two connecting rings 13 on the front side. When in use, starting the cylinder 4 will drive the pressure plate 5 to move downward, and the pressing plates 6 on both sides of the pressure plate 5 will squeeze the adjusting plate 16, so that the fixed plate 14 slides upward, and the fixed plate 14 will drive the baffle 20 to move upward through the connecting ring 13, thereby protecting the operator through the connecting ring 13 to prevent the operator from being accidentally squeezed.

[0030] Working principle or structural principle, when in use, start the cylinder 4, the cylinder 4 will drive the pressure plate 5 to move downward, so that the pressing plates 6 on both sides of the pressure plate 5 squeeze the adjusting plate 16, one end of the adjusting plate 16 will drive the fixing plate 14 to move upward, the connecting rings 13 at both ends of the fixing plate 14 will also move upward, the connecting ring 13 will move the baffle 20 upward, the baffle 20 will form a protection to prevent the operator from being accidentally squeezed, and at the same time, when the circuit board is pressed, the support plate 9 will slide downward, and the support plate 9 will cause the spring 12 on the outside of the connecting rod 10 to deform, thereby applying a reverse force to the support plate 9, which plays a certain buffering role.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0033] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board pressing device with a protective structure, comprising a substrate (1), characterized in that: Support rods (2) are arranged at the four corners of the top of the base plate (1), a top plate (3) is fixedly arranged between the tops of the plurality of support rods (2), a cylinder (4) is fixedly arranged at the top of the top plate (3), a pressure plate (5) is fixedly arranged at the output end of the cylinder (4), pressing plates (6) are arranged on both sides of the pressure plate (5), an operating table (7) is arranged above the base plate (1), first fixing columns (8) are arranged at the four corners of the bottom of the operating table (7), and the first fixing columns (8) are connected to the base plate (1). The top is fixedly connected, a buffer structure is arranged inside the operating table (7), a connecting ring (13) is slidably arranged on the outer side of the support rod (2), a fixing plate (14) is fixedly connected between the two connecting rings (13) on both sides, a first hinge seat (15) is fixedly arranged inside the fixing plate (14), an adjusting plate (16) is hingedly connected inside the first hinge seat (15), a supporting structure is arranged on the outer side of the adjusting plate (16), and a baffle (20) is fixedly connected between the two connecting rings (13) on the front side.

2. A circuit board pressing device with a protective structure according to claim 1, characterized in that: The support structure comprises a second hinge seat (17), the second hinge seat (17) slides on the outside of the adjustment plate (16), limiting rods (18) are fixedly arranged on both sides of the inside of the second hinge seat (17), and the limiting rods (18) are embedded in the inner wall of the adjustment plate (16), and the bottom of the second hinge seat (17) is fixedly connected to a second fixing column (19), and the bottom end of the second fixing column (19) is fixedly connected to the top of the base plate (1).

3. The circuit board pressing device with a protective structure according to claim 1, characterized in that: The buffer structure comprises a support plate (9), the support plate (9) is slidably mounted inside the operating table (7), connecting rods (10) are arranged at the four corners of the bottom of the support plate (9), and the connecting rods (10) pass through the operating table (7), a limiting plate (11) is fixedly arranged at the bottom of the connecting rod (10), a spring (12) is sleeved on the outer side of the connecting rod (10), and the bottom end of the spring (12) is fixedly connected to the limiting plate (11).

4. The circuit board pressing device with a protective structure according to claim 2, characterized in that: Slide grooves are provided on both sides of the adjustment plate (16), and the limiting rod (18) is slidably installed inside the slide grooves.

5. The circuit board pressing device with a protective structure according to claim 1, characterized in that: A first through hole is provided inside the connecting ring (13), and the connecting ring (13) is slidably mounted on the outside of the supporting rod (2).

6. The circuit board pressing device with a protective structure according to claim 3, characterized in that: Second through holes are provided at the four corners on the top of the operating table (7), and the connecting rod (10) passes through the second through holes.

7. The circuit board pressing device with a protective structure according to claim 1, characterized in that: A groove is provided inside the fixing plate (14), and the first hinge seat (15) is fixedly installed inside the groove.

Images