CN218426814U

CN218426814U - Floating type pressing device

Info

Publication number: CN218426814U
Application number: CN202222798940.2U
Authority: CN
Inventors: 金忞杰; 马前接; 蒋平
Original assignee: Luxshare Automation Jiangsu Ltd
Current assignee: Luxshare Automation Jiangsu Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-03
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of memory bank installation, in particular to a floating type pressing device, wherein a moving component comprises a vertical driving component and a vertical mounting plate, the vertical mounting plate can reciprocate along the vertical direction, and the vertical driving component is arranged on a workbench and used for driving the vertical mounting plate to move along the vertical direction; the pressure head component is arranged at the output end of the moving component in a swinging manner; the output end of the pressure head assembly is provided with a containing groove for containing the first workpiece. Above-mentioned setting makes at the ballast process, and the pressure head subassembly can provide unsteady power for the DRAM can adapt to the direction position of draw-in groove, even slight slope takes place for draw-in groove and DRAM, and the pressure head subassembly is when pushing down, and the draw-in groove also can be installed smoothly, safely into to the DRAM.

Description

Floating type pressing device

Technical Field

The utility model relates to a DRAM installation technical field especially relates to a floating compression fittings.

Background

With the development of the era, the popularity of computers is increasing, wherein a memory bank is one of indispensable parts of the computers. When the memory bank pressing device is used, different memory banks can be installed in the clamping groove according to the needs of a user, generally, the memory banks need to be installed in the clamping groove of a computer mainboard manually and need to be pressed tightly to press the memory banks into the clamping groove, and the clamping groove is provided with a fixing device to prevent the memory banks from falling off, so that a large force is needed in the manual pressing process, and the pressing is difficult; in addition, the hands of workers can be damaged by long-term work. Most importantly, for manual assembly of the memory bank, the memory bank and the clamping groove are misaligned, the clamping groove and the memory bank are damaged in the process of mounting the memory bank with an inclined angle to the clamping groove, and the rate of finished products is reduced.

Present mechanical ballast device, crimping head can not change the angle to unable adaptation angle is the draw-in groove that inclines a little, also unable adaptation memory strip that inclines a little, leads to pushing down the process, and the memory strip can't get into the draw-in groove smoothly, and under the pressure of the crimping head that continues to descend, damage in memory strip and the draw-in groove.

Therefore, there is a need to develop a floating type pressing device to accommodate a slightly inclined card slot or a slightly inclined memory bank, so as to smoothly and safely install the memory bank in the card slot.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a floating compression fittings to adapt to the draw-in groove of slope a little or the DRAM of slope a little, be convenient for install the DRAM smoothly, safely in the draw-in groove.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a floating compression fittings for with first work piece crimping in the second work piece, this floating compression fittings includes:

a work table;

the moving assembly comprises a vertical driving assembly and a vertical mounting plate, the vertical mounting plate can reciprocate along the vertical direction, and the vertical driving assembly is arranged on the workbench and used for driving the vertical mounting plate to move along the vertical direction;

the pressure head assembly is arranged at the output end of the moving assembly in a swinging manner; the output end of the pressure head assembly is provided with a containing groove for containing the first workpiece.

Preferably, the pressure head subassembly includes crimping pole and crimping head, the crimping pole rotates to be located vertical mounting panel, the crimping head is located the one end of crimping pole, the storage tank is located the crimping head is kept away from the one end of crimping pole.

Preferably, one of the pressure head assembly and the vertical mounting plate is provided with a rotating pin, and the other one of the pressure head assembly and the vertical mounting plate is provided with a pin hole, wherein the rotating pin penetrates through the pin hole.

Preferably, the pressure head subassembly includes the bolster, the bolster slides along vertical direction and locates vertical mounting panel, just the bolster move up when appointed distance can with clamp plate butt on the vertical mounting panel, the crimping pole rotates and locates the bolster.

Preferably, the pressure head subassembly includes buffering elastic component, buffering elastic component is located vertical mounting panel with between the bolster for upwards push away the bolster, just the elasticity of buffering elastic component is less than or equal to the bolster the pressure rod with the gravity sum of crimping head.

Preferably, the ram assembly includes a pressure sensor disposed between the pressure rod and the vertical mounting plate.

Preferably, the width dimension of the compression bar is constant from top to bottom and then increases.

Preferably, the size of the opening of the accommodating groove gradually increases from top to bottom.

Preferably, the moving assembly further comprises a first horizontal traversing assembly, the first horizontal traversing assembly is arranged on the workbench, the output end of the first horizontal traversing assembly comprises a horizontal mounting plate, the horizontal mounting plate can move along a first horizontal direction, the vertical mounting plate is provided with a horizontal mounting plate along a vertical direction, and the vertical driving assembly is arranged on the horizontal mounting plate.

Preferably, the floating pressing device comprises a bearing plate, the bearing plate is arranged on the workbench in a sliding mode along a second horizontal direction, the second workpiece is placed on the bearing plate, and the first horizontal direction is perpendicular to the second horizontal direction.

The utility model has the advantages that:

the utility model provides a floating compression fittings, this floating compression fittings is through setting up wobbling pressure head subassembly for at the ballast process, pressure head subassembly can provide unsteady power for the DRAM, makes the DRAM can adapt to the direction position of draw-in groove, even slight slope takes place for draw-in groove and DRAM, and the pressure head subassembly is when pushing down, and the draw-in groove also can be installed into smoothly, safely to the DRAM.

Drawings

Fig. 1 is a schematic structural view of a floating type pressing device in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a pressure head assembly in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a crimping head according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a loading board and a jig according to an embodiment of the present invention.

In the figure:

x, a first horizontal direction; y, a second horizontal direction; z, vertical direction;

100. a first workpiece; 200. a second workpiece;

1. a work table; 11. a carrier plate; 12. a jig; 121. positioning a carrier plate; 1211. positioning pins; 1212. a suction cup; 122. a product mounting plate;

2. a moving assembly; 21. a vertical mounting plate; 211. pressing a plate; 22. a vertical drive assembly; 23. a first horizontal traverse assembly; 231. a horizontal mounting plate;

3. a ram assembly; 31. a compression rod; 32. a crimping head; 321. a containing groove; 33. a rotation pin; 34. a buffer member; 35. buffering the slide rail; 36. a buffer slide block; 37. a pressure sensor; 38. a pressure roller;

4. a stop assembly; 41. a stopping power member; 42. a stopper;

5. a second horizontal traverse assembly.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment provides a floating type press-fitting apparatus for press-fitting a first workpiece 100 into a second workpiece 200, the floating type press-fitting apparatus comprising a table 1, a moving assembly 2, a pressing head assembly 3 and a stopper assembly 4, wherein an output end of the moving assembly 2 comprises a vertical mounting plate 21, and the vertical mounting plate 21 is capable of reciprocating in a vertical direction Z; the pressure head component 3 is arranged at the output end of the moving component 2 in a swinging manner; the output end of the pressing head assembly 3 is provided with a receiving groove 321 for receiving the first workpiece 100. The stop component 4 is arranged at the output end of the moving component 2; the accommodating groove 321 is located right above the second workpiece 200 when the ram assembly 3 is stopped at the intermediate position.

In this embodiment, the first workpiece 100 may be a memory bank, and the second workpiece 200 may be a card slot. Of course, in other embodiments, the first workpiece 100 and the second workpiece 200 may be any mating product that needs to be inserted and matched, and is not limited thereto.

This floating compression fittings is through setting up pressure head subassembly 3 for at the ballast process, pressure head subassembly 3 can provide unsteady power for the DRAM, makes the DRAM can adapt to the direction position of draw-in groove, and then pressure head subassembly 3 when pushing down, and the DRAM gets into the draw-in groove smoothly. Through setting up locking subassembly 4 for pressure head subassembly 3 locking is in the intermediate position, and at this moment, pressure head subassembly 3's crimping end is located the minimum, and storage tank 321 at this moment is located the draw-in groove directly over, and pressure head subassembly 3 moves the process downwards, and storage tank 321 can realize the butt joint with the memory bank in the draw-in groove smoothly, and then makes installing in the draw-in groove that follow-up memory bank can be safe, has reduced the risk that memory bank and draw-in groove damaged greatly.

In this embodiment, the stopping assembly 4 includes a stopping power member 41 and two stopping members 42, the stopping power member 41 is disposed on the vertical mounting plate 21, the stopping power member 41 is used for driving the working ends of the two stopping members 42 to approach or separate, and the pressure head assembly 3 can be clamped and stopped in a state that the working ends of the two stopping members 42 are approaching. With the arrangement, the automatic action of the two stop pieces 42 can be realized, the manual operation is avoided, and the working efficiency is improved; in addition, the two stopping members 42 are arranged to move from a position far away from each other to a position close to each other, and the process can shift the indenter assembly 3 to the middle position, and when the indenter assembly 3 is located at the middle position, the crimping end of the indenter assembly 3 is located at the lowest point. Of course, in other embodiments of this embodiment, the setting can be performed according to the shape of the memory bank and the opening direction of the slot, and it is not necessary to locate the crimping end at the lowest point, as long as it can be ensured that the memory bank can be clamped by the receiving slot 321 in the process of pressing down.

Specifically, the stopping power member 41 includes a stopping cylinder, and two stopping members 42 are respectively provided at two output ends. By means of the stopping air cylinder, the two stopping pieces 42 can be driven to approach or separate, the structure is simple, and the reliability is high. The two stoppers 42 may also be swingably provided to the vertical mounting plate 21, and the stopper cylinders may drive the upper ends of the two stoppers 42 so that the lower ends of the two stoppers 42 can move toward or away from each other. In another embodiment, the stop assembly 4 may also be a spring. Two springs extrude the both sides of pressure head subassembly 3 respectively, and then make pressure head subassembly 3 be located the intermediate position.

In this embodiment, the pressure head assembly 3 includes a pressure rod 31 and a pressure head 32, the pressure rod 31 is rotatably disposed on the vertical mounting plate 21, the pressure head 32 is disposed at one end of the pressure rod 31, and the accommodating groove 321 is disposed at one end of the pressure head 32 far away from the pressure rod 31. The rotation of the pressure connecting rod 31 can realize the swing action of the pressure connecting head 32, can adapt to the clamping groove with a slightly inclined angle, and has simple structure and reliable performance.

Regarding the swinging of the pressure rod 31, in the present embodiment, the pressure head assembly 3 includes a rotation pin 33, the rotation pin 33 is fixedly disposed on the vertical mounting plate 21, the pressure rod 31 is provided with a pin hole, and the rotation pin 33 is disposed through the pin hole. The rotation pin 33 is simple in structure and easy to install. Of course, in other embodiments of the present embodiment, the rotation pin 33 may be provided on the pressure bonding rod 31, and the pin hole may be provided on the vertical mounting plate 21.

In order to improve the degree of automation, in the present embodiment, the moving assembly 2 includes a vertical driving assembly 22, and the vertical driving assembly 22 is disposed on the working table 1 and is used for driving the vertical mounting plate 21 to move along the vertical direction Z. Specifically, the vertical driving assembly 22 includes a vertical driving member, a lead screw and a nut, the lead screw is rotatably disposed on the working table 1, the vertical driving member is disposed on the working table 1 and is connected with the lead screw in a transmission manner, and the nut is in threaded fit with the lead screw and is connected with the vertical driving member. This arrangement enables the moving distance adjustment accuracy of the vertical mounting plate 21 to be higher. Of course, in other embodiments of the present embodiment, the vertical drive assembly 22 may be a linear module.

When the pressure head assembly 3 descends, an initial speed is generated, an instant speed of contact with the memory bank can generate impact on the memory bank, and in order to avoid damage to the memory bank caused by the impact, in the embodiment, the pressure head assembly 3 comprises a buffer member 34, the buffer member 34 is arranged on the vertical mounting plate 21 in a sliding mode along the vertical direction Z, the buffer member 34 can abut against a pressing plate 211 on the vertical mounting plate 21 when moving upwards for a specified distance, and the pressing rod 31 rotates to be arranged on the buffer member 34. Specifically, the pressure contact lever 31 is rotatably provided to the cushion member 34. With the above arrangement, the buffer member 34 can move upward at the instant when the press-connection head 32 contacts the memory bank, so as to effectively relieve the impact force between the press-connection head 32 and the memory bank, thereby protecting the memory bank and preventing the memory bank from being damaged.

In this embodiment, the pressing head assembly 3 includes a rotating pin 33, the rotating pin 33 is fixedly disposed on the buffer member 34, the moving assembly 2 is provided with a pin hole, and the rotating pin 33 penetrates through the pin hole. Specifically, a pin hole is provided in the pressure rod 31. Of course, in other embodiments of the present embodiment, the rotation pin 33 may be provided on the pressure welding rod 31, and the buffer 34 may be provided with a pin hole.

In order to realize smooth sliding of the buffer member 34, in this embodiment, the ram assembly 3 includes a buffer slide rail 35 and a buffer slider 36, the buffer slide rail 35 is disposed on the vertical mounting plate 21, the buffer slider 36 is disposed on the moving assembly 2, and the buffer slider 36 can slide along the buffer slide rail 35.

Further, the pressure head assembly 3 includes a buffering elastic member, the buffering elastic member is disposed between the vertical mounting plate 21 and the buffering member 34, and is used for pushing the buffering member 34 upward, and an elastic force of the buffering elastic member is less than or equal to a sum of gravity of the buffering member 34, the crimping rod 31 and the crimping head 32. In this embodiment, with the aid of the arrangement of the buffering elastic member, the impact force generated at the moment when the crimping head 32 contacts the memory bank is effectively reduced, and the safety of the memory bank is further ensured.

In this embodiment, the ram assembly 3 includes a pressure sensor 37, and the pressure sensor 37 is disposed between the pressure rod 31 and the vertical mounting plate 21. The setting of pressure sensor 37 can make the controller in time obtain the feedback of pressure, makes the pressure that crimping head 32 pushed down accord with the pressfitting standard, avoids the pressure undersize to the DRAM for the DRAM is pressed untight, also avoids the pressure too big to the DRAM, guarantees that DRAM or draw-in groove can not crushed by the pressure.

Since the sensing end area of the pressure sensor 37 is small, in order to measure the pressure, in the present embodiment, the pressure sensor 37 is slidably disposed on the vertical mounting plate 21 along the vertical direction Z, and the pressure sensor 37 is interposed between the pressure rod 31 and the pressure plate 211. Preferably, the sensing end of the pressure sensor 37 can abut against the pressure plate 211 which does not swing, and the main body part can abut against the pressure rod 31 which can swing, and the main body part is convenient to abut against the pressure rods 31 with different swing angles due to the large area of the main body part.

The pressure head assembly 3 comprises a pressure roller 38, and the pressure roller 38 is rotatably arranged on the pressure rod 31 and is used for abutting against the pressure sensor 37. The provision of the pressure roller 38 enables the pressure rod 31 to be in different swing angle states, so that the abutting state of the pressure rod 31 and the main body portion of the pressure sensor 37 is good.

Of course, in other embodiments, the pressure sensor 37 may be fixed to the pressure plate 211, and an arc plate may be mounted on the sensing end of the pressure sensor 37 to abut against the swinging crimping rod 31. The radian of the arc-shaped plate is adaptive to the swing amplitude of the crimping rod 31.

In this embodiment, the opening of the accommodating groove 321 is gradually increased from top to bottom. Specifically, the length and width of the opening both increase gradually from top to bottom. By means of the arrangement, the precision requirement on the equipment is reduced, and the manufacturing cost is reduced.

In this embodiment, the width of the crimp rod 31 is constant from top to bottom and then increases. On one hand, the arrangement makes the upper end of the pressure connecting rod 31 narrower, so that the distance between the two stoppers 42 is smaller when the two stoppers are separated, the control is convenient, and the material cost is reduced; in the second aspect, the center of gravity of the crimping rod 31 is made lower, and the stability of the crimping rod 31 is improved. The width direction of the pressure rod 31 is the length direction of the receiving groove 321, i.e. the second horizontal direction Y. Preferably, the center of gravity of the crimp lever 31 and the crimp head 32 is located directly below the rotation pin 33. With the help of the arrangement, the pressure connecting rod 31 can keep a stable state under the action of self weight, the force required by the process of stopping the pressure connecting rod 31 by the stopping component 4 is favorably reduced, the stopping efficiency is further improved, and the stopping cost is reduced.

In the feeding process, the pressure head assembly 3 needs to be avoided, and the collision avoidance to the pressure head assembly 3 is avoided to cause damage. In this embodiment, the moving assembly 2 further includes a first horizontal moving assembly 23, the first horizontal moving assembly 23 is disposed on the working table 1, an output end of the first horizontal moving assembly 23 includes a horizontal mounting plate 231, the horizontal mounting plate 231 can move along a first horizontal direction X, the vertical mounting plate 21 is disposed on the horizontal mounting plate 231 along a vertical direction Z, and the vertical driving assembly 22 is disposed on the horizontal mounting plate 231. This arrangement allows the ram assembly 3 to be moved in a first horizontal direction X to enable avoidance during loading.

Furthermore, the floating type pressing device comprises a bearing plate 11, the bearing plate 11 is arranged on the workbench 1 in a sliding mode along a second horizontal direction Y, the clamping groove is arranged on the bearing plate 11, and the first horizontal direction X is perpendicular to the second horizontal direction Y. The vertical direction Z is perpendicular to the first horizontal direction X and the second horizontal direction Y, respectively. With the help of the arrangement of the structure, when the material is loaded, the bearing plate 11 can be far away from the pressure head assembly 3 along the second horizontal direction Y, so that the pressure head assembly 3 is further far away, and the safety of the pressure head assembly 3 is improved.

In order to improve the degree of automation, in this embodiment, the floating pressing device includes a second horizontal traversing unit 5, and the second horizontal traversing unit 5 is disposed on the worktable 1 for driving the carrying board 11. Wherein, the first horizontal traversing assembly 23 and the second horizontal traversing assembly 5 can be linear modules.

In this embodiment, the fixture 12 is disposed on the supporting board 11, and the fixture 12 is used for placing the card slot. The jig 12 can prevent the clamping groove from deviating, and the success rate of memory bank installation is improved. Specifically, the fixture 12 includes a positioning carrier 121 and a product mounting plate 122, the positioning carrier 121 is disposed on the carrier 11, the positioning carrier 121 has positioning pins 1211, the product mounting plate 122 has positioning holes, the product mounting plate 122 is disposed on the positioning carrier 121, and the positioning pins 1211 are inserted into the positioning holes. The accuracy and efficiency of placing the product mounting plate 122 on the positioning carrier plate 121 can be greatly improved by means of the arrangement of the structure.

In order to improve the stability of the card slot, in this embodiment, the positioning carrier 121 is provided with a suction cup 1212, and the suction cup 1212 can absorb the product mounting plate 122. Wherein the suction cups 1212 can be provided in a plurality, distributed over the circumference and the center of the product mounting plate 122.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A floating press fitting device for press fitting a first workpiece (100) into a second workpiece (200), comprising:

a table (1);

the moving assembly (2) comprises a vertical driving assembly (22) and a vertical mounting plate (21), the vertical mounting plate (21) can reciprocate along the vertical direction (Z), and the vertical driving assembly (22) is arranged on the workbench (1) and used for driving the vertical mounting plate (21) to move along the vertical direction (Z);

the pressure head assembly (3) is arranged at the output end of the moving assembly (2) in a swinging mode; the output end of the pressure head assembly (3) is provided with a containing groove (321) for containing the first workpiece (100).

2. A floating pressing device according to claim 1, characterized in that the pressing head assembly (3) comprises a pressing rod (31) and a pressing head (32), the pressing rod (31) is rotatably provided on the vertical mounting plate (21), the pressing head (32) is provided at one end of the pressing rod (31), and the receiving groove (321) is provided at one end of the pressing head (32) away from the pressing rod (31).

3. A floating press-fitting device as claimed in claim 2, characterized in that the ram assembly (3) and the vertical mounting plate (21) are provided with a rotation pin (33) on one and a pin hole on the other, the rotation pin (33) passing through the pin hole.

4. A floating press-fit device according to claim 2, characterized in that the press head assembly (3) comprises a buffer (34), the buffer (34) is slidably arranged on the vertical mounting plate (21) along the vertical direction (Z), and the buffer (34) can abut against a pressure plate (211) on the vertical mounting plate (21) when moving up a specified distance, and the press rod (31) is rotatably arranged on the buffer (34).

5. A floating pressing device according to claim 4, characterized in that the pressing head assembly (3) comprises a buffering elastic element, the buffering elastic element is arranged between the vertical mounting plate (21) and the buffering element (34) for pushing the buffering element (34) upwards, and the elastic force of the buffering elastic element is less than or equal to the sum of the gravity of the buffering element (34), the pressing rod (31) and the pressing head (32).

6. A floating pressing device as claimed in claim 4, characterized in that the pressure head assembly (3) comprises a pressure sensor (37), the pressure sensor (37) being provided between the pressure rod (31) and the vertical mounting plate (21).

7. A floating compression device as claimed in claim 2, characterized in that the width dimension of the compression bar (31) is constant first and then increases from top to bottom.

8. A floating press-fitting device as claimed in any one of claims 1-7, characterized in that the opening size of the receiving groove (321) increases gradually from top to bottom.

9. A floating stitching device according to any one of the claims 1-7, characterized in that the moving assembly (2) further comprises a first horizontal traversing assembly (23), the first horizontal traversing assembly (23) being arranged at the table (1), the output of the first horizontal traversing assembly (23) comprising a horizontal mounting plate (231), the horizontal mounting plate (231) being movable in a first horizontal direction (X), the vertical mounting plate (21) being provided with the horizontal mounting plate (231) in a vertical direction (Z), the vertical driving assembly (22) being provided at the horizontal mounting plate (231).

10. A floating pressing device as claimed in claim 9, characterized in that the pressing device comprises a carrying plate (11), the carrying plate (11) is slidably mounted on the table (1) along a second horizontal direction (Y), the second workpiece (200) is placed on the carrying plate (11), and the first horizontal direction (X) is perpendicular to the second horizontal direction (Y).