Pressure holding device and assembly line

Abstract

The utility model relates to the technical field of assembly lines, and in particular to a pressure-maintaining device, comprising a seat body, a first mounting member, a pressing assembly and a linkage assembly, wherein the first mounting member is arranged on the seat body, the first mounting member is used to accommodate a first workpiece, the pressing assembly is slidably connected to the seat body, the first mounting member and the pressing assembly are relatively arranged, and the pressing assembly is provided with a receiving groove, the receiving groove is used to accommodate a second workpiece, the linkage assembly is arranged on the seat body, the linkage assembly is connected to the pressing assembly, the linkage assembly is used to be driven by an external force so that the pressing assembly can reciprocate between a first preset position and a second preset position, when the pressing assembly is located at the first preset position, the first workpiece abuts against the second workpiece, and when the pressing assembly is located at the first preset position and the external force is withdrawn, the linkage assembly can keep the pressing assembly at the first preset position, and when the pressing assembly is located at the second preset position, the first mounting member and the pressing assembly maintain a preset distance, thereby replacing manual pressing.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly lines, in particular to a pressure maintaining device and an assembly line. Background Art

[0002] When two parts are connected, they are usually required to be aligned with each other. For example, a Bluetooth headset includes a shell, a box cover and an earphone core. The shell is provided with an inner cavity and an opening, the earphone core is provided in the inner cavity, and the box cover covers the opening. The box body and the box cover are connected by first dripping glue between the box body and the box cover, and maintaining a preset pressure between the box body and the box cover to reduce the risk of displacement between the box body and the box cover, and then waiting for the glue to solidify so that the box body and the box cover are fixedly connected.

[0003] However, in the process of realizing the utility model, the inventors found that: currently the preset pressure for maintaining the box body and the box cover facing each other is pressed by manual fingers, and the glue solidifies after waiting for a preset period of time, and the manual fingers are prone to shaking, causing the box body and the box cover to be offset, further resulting in a low yield rate. Utility Model Content

[0004] The utility model provides a pressure-maintaining device, which can replace manual fingers to press two workpieces, thereby reducing the risk of the two workpieces being misaligned due to the shaking of manual fingers. In particular, the pressing of the two workpieces needs to be maintained for a preset time, thereby further improving the yield rate of assembling the two workpieces.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a pressure maintaining device, including a seat body; a first mounting member, arranged on the seat body, the first mounting member is used to accommodate a first workpiece; a pressing assembly, slidably connected to the seat body, the first mounting member and the pressing assembly are relatively arranged, and the pressing assembly is provided with a receiving groove, and the receiving groove is used to accommodate a second workpiece; a linkage assembly, arranged on the seat body, the linkage assembly is connected to the pressing assembly, and the linkage assembly is used to be driven by an external force so that the pressing assembly can reciprocate between a first preset position and a second preset position; when the pressing assembly is located at the first preset position, the first workpiece abuts against the second workpiece, and when the pressing assembly is located at the first preset position, when the external force is withdrawn, the linkage assembly can keep the pressing assembly at the first preset position, and when the pressing assembly is located at the second preset position, the first mounting member and the pressing assembly maintain a preset distance.

[0006] Optionally, the linkage assembly includes a fixed member, a sliding member, a first connecting member and a second connecting member, the fixed member is fixed to the base body, the sliding member is slidably connected to the fixed member, one end of the first connecting member is rotatably connected to the fixed member, one end of the second connecting member is rotatably connected to the other end of the first connecting member, one end of the sliding member is connected to the other end of the second connecting member, and the other end of the sliding member is connected to the pressing assembly, the first connecting member is used to be driven by an external force so that the sliding member slides reciprocally relative to the fixed member; wherein, when the pressing assembly is located at a first preset position, the second connecting member is located between a connection point between the first connecting member and the fixed member, and a connection point between the second connecting member and the sliding member, and the connection point between the second connecting member and the sliding member, the connection point between the second connecting member and the first connecting member, and the connection point between the first connecting member and the fixed member are located on the same straight line, so that when the external force is removed, the linkage assembly can keep the pressing assembly in the first preset position.

[0007] Optionally, a handle extends from the other end of the first connecting member, and the handle is used for a user to apply external force.

[0008] Optionally, the seat body is provided with a first magnetic member, and the first magnetic member is used to magnetically attract the first mounting member so that the first mounting member abuts against the seat body.

[0009] Optionally, the pressing assembly includes a connecting seat, a second mounting member and a second magnetic member, one end of the connecting seat is slidably connected to the seat body, the other end of the connecting seat is connected to the linkage assembly, the second magnetic member is arranged on the connecting seat, the accommodating groove is arranged on the second mounting member, and the second magnetic member is used to magnetically attract the second mounting member so that the second mounting member abuts against the connecting seat.

[0010] Optionally, the connecting seat is provided with a positioning hole; the second mounting member is provided with a positioning column, and the positioning column is used to be inserted into the positioning hole.

[0011] Optionally, the second mounting member is provided with an overflow hole, which runs through the second mounting member along the direction of the press-fit assembly toward the first mounting member, and is used for discharging fluid attached to the first mounting member and / or the second mounting member.

[0012] Optionally, the pressure maintaining device also includes a first terminal, a second terminal, a controller and a display light, the first terminal is arranged on the base body, the second terminal is arranged on the pressing assembly, the first terminal, the second terminal and the display light are electrically connected to the controller respectively, wherein when the pressing assembly is in a first preset position, the first terminal is electrically connected to the second terminal, the controller outputs a first light signal to the display light, and when the pressing assembly is out of the first preset position, the display light stops outputting the first light signal.

[0013] Optionally, the pressure-maintaining device also includes a timing component, which is electrically connected to the control component, and is used to allow the first terminal to contact the second terminal for a preset period of time so that the controller controls the second light signal of the display light, and the first light signal is different from the second light signal.

[0014] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an assembly line, including the above pressure-maintaining device.

[0015] The beneficial effects of the embodiments of the present application are as follows: the pressure maintaining device includes a seat body, a first mounting member, a pressing assembly and a linkage assembly, the first mounting member is arranged on the seat body, the first mounting member is used to accommodate a first workpiece, the pressing assembly is slidably connected to the seat body, the first mounting member and the pressing assembly are relatively arranged, and the pressing assembly is provided with a receiving groove, the receiving groove is used to accommodate a second workpiece, the linkage assembly is arranged on the seat body, the linkage assembly is connected to the pressing assembly, the linkage assembly is used to be driven by an external force so that the pressing assembly can reciprocate between a first preset position and a second preset position, when the pressing assembly is located at the first preset position, the first workpiece abuts against the second workpiece, and when the pressing assembly is located at the first preset position, when the external force is withdrawn, the linkage assembly can keep the pressing assembly at the first preset position, and when the pressing assembly is located at the second preset position, the first mounting member and the pressing assembly maintain a preset distance. Through the above-mentioned structural manner, the user drives the linkage component through external force to make the pressing component move toward or away from the first mounting part, that is, the pressing component reciprocates between the first preset position and the second preset position. When the pressing component is located at the first preset position, the first workpiece abuts against the second workpiece and maintains a fixed action, further solving the technical problem of easy shaking caused by manual finger pressing, reducing the deviation between the box body and the box cover, and thus improving the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application 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 the drawings without paying creative work.

[0017] Figure 1 This is a view of the pressure-maintaining device provided by the utility model in a three-dimensional state;

[0018] Figure 2 It is an exploded view of the pressure-maintaining device provided by the utility model in a three-dimensional state;

[0019] Figure 3 This is a view of the second mounting member provided by the utility model in a three-dimensional state;

[0020] Figure 4 It is a view of an assembly line of a partial structure provided by the utility model.

[0021] Reference numerals:

[0022] 100. pressure-maintaining device; 10. seat body;

[0023] 20. linkage assembly; 21. fixing member; 22. sliding member; 23. first connecting member; 24. second connecting member; 231. handle;

[0024] 30, first mounting member; 30a, workpiece groove; 30b, notch;

[0025] 40, press-fit assembly; 41, connecting seat; 42, second mounting member; 421, convex portion; 42a, receiving groove; 42b, overflow hole;

[0026] 1000, assembly line; 200, step rack; 200a, steps. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0029] See also Figure 1-Figure 2 The pressure-maintaining device 100 includes a seat body 10, a linkage assembly 20, a first mounting member 30 and a pressing assembly 40. The first mounting member 30 is arranged on the seat body 10, the first workpiece is accommodated in the first mounting member 30, the pressing assembly 40 is slidably connected to the seat body 10, the first mounting member 30 and the pressing assembly 40 are arranged opposite to each other, and the pressing assembly 40 is provided with a receiving groove 42a, the second workpiece is accommodated in the receiving groove 42a, the linkage assembly 20 is arranged on the seat body 10, the linkage assembly 20 is connected to the pressing assembly 40, and the linkage assembly 20 can be driven by an external force to make the pressing assembly 40 reciprocate between the first preset position and the second preset position. When the user moves the pressing assembly 40 from the second preset position to the first preset position, the first workpiece abuts against the second workpiece, and when the pressing assembly 40 is at the first preset position and the external force is removed, the linkage assembly 20 can keep the pressing assembly 40 at the first preset position. The user drips an adhesive, such as glue, between the first workpiece and the second workpiece, and the pressing assembly 40 remains at the first preset position, that is, the first workpiece and the second workpiece remain in abutment, and waits for the adhesive to keep the first workpiece and the second workpiece well connected, that is, waits for the user to wait for a preset time. When the user moves from the first preset position to the second preset position, the first mounting member 30 and the pressing assembly 40 maintain a preset distance, and the assembly formed by the first workpiece and the second workpiece is exposed between the first mounting member 30 and the pressing assembly 40, thereby realizing the assembly of the first workpiece and the second workpiece, further replacing the solution of pressing by manual fingers, reducing the risk of displacement between the first workpiece and the second workpiece, and further improving the yield rate.

[0030] Regarding the seat body 10 mentioned above, the seat body 10 is provided with a first magnetic member (not shown), which can magnetically attract the first mounting member 30 so that the first mounting member 30 abuts against the seat body 10 to achieve rapid installation or removal of the first mounting member 30 .

[0031] For the linkage component 20 above, see Figure 1-Figure 2The linkage assembly 20 includes a fixed member 21, a sliding member 22, a first connecting member 23, and a second connecting member 24. The fixed member 21 is fixed to the base 10, the sliding member 22 is slidably connected to the fixed member 21, one end of the first connecting member 23 is rotatably connected to the fixed member 21, one end of the second connecting member 24 is rotatably connected to the other end of the first connecting member 23, one end of the sliding member 22 is connected to the other end of the second connecting member 24, and the other end of the sliding member 22 is connected to the pressing assembly 40. The user applies an external force to the first connecting member 23 to drive the first connecting member 23 to rotate relative to the fixed member 21, the first connecting member 23 drives the second connecting member 24 to swing, and the second connecting member 24 pushes the sliding member 22 to slide back and forth relative to the fixed member 21. When the pressing assembly 40 is located at the second preset position, the connection point between the first connecting member 23 and the fixing member 21 is located between the connection point between the first connecting member 23 and the second connecting member 24, and the connection point between the second connecting member 24 and the sliding member 22, and the connection point between the first connecting member 23 and the fixing member 21, the connection point between the first connecting member 23 and the second connecting member 24, and the connection point between the second connecting member 24 and the sliding member 22 are located on the same straight line, so that when the external force applied by the user is withdrawn, the linkage assembly 20 can keep the pressing assembly 40 at the second preset position. When the pressing assembly 40 moves from the second preset position to the first preset position, the user applies an external force to the first connecting member 23, the first connecting member 23 drives the second connecting member 24 to swing, the second connecting member 24 pushes the sliding member 22 to slide relative to the fixing member 21, and the pressing assembly 40 moves toward the first mounting member 30. When the pressing assembly 40 is located at the first preset position, the second connecting member 24 is located between the connection point between the first connecting member 23 and the fixing member 21, and the connection point between the second connecting member 24 and the sliding member 22, and the connection point between the second connecting member 24 and the sliding member 22, the connection point between the second connecting member 24 and the first connecting member 23, and the connection point between the first connecting member 23 and the fixing member 21 are located on the same straight line, so that when the external force is removed, the linkage assembly 20 can keep the pressing assembly 40 at the first preset position.

[0032] In some embodiments, a handle 231 extends from the other end of the first connecting member 23. The user can apply external force through the handle 231 to drive the first connecting member 23.

[0033] For the first mounting member 30, see Figure 1 The first mounting member 30 is provided with a workpiece groove 30a, and the shape of the workpiece groove 30a is adapted to the first workpiece. Optionally, the material of the first mounting member 30 can be a material that can be magnetically attracted by the first magnetic member, for example, iron metal, and the first mounting member 30 contains iron metal.

[0034] For the above press-fit assembly 40, see Figure 2-Figure 3The pressing assembly 40 includes a connecting seat 41, a second mounting member 42 and a second magnetic member (not shown). One end of the connecting seat 41 is slidably connected to the seat body 10, and the other end of the connecting seat 41 is connected to the linkage assembly 20. The second magnetic member is arranged on the connecting seat 41, and the receiving groove 42a is arranged on the second mounting member 42. The second magnetic member can magnetically attract the second mounting member 42, so that the second mounting member 42 abuts against the connecting seat 41, so that the second mounting member 42 can be quickly installed or removed from the connecting seat 41. Optionally, the connecting seat 41 is connected to the sliding member 22. Optionally, the material of the second mounting member 42 can be a material that can be magnetically attracted by the second magnetic member, for example: iron metal, and the second mounting member 42 contains iron metal.

[0035] Regarding the above-mentioned receiving groove 42a, the shape of the receiving groove 42a is adapted to the shape of the second workpiece.

[0036] In some embodiments, the connection seat 41 is provided with a positioning hole, and the second mounting member 42 is provided with a positioning column. When the second mounting member 42 is mounted on the connection seat 41, the positioning column of the second mounting member 42 is inserted into the positioning hole, so that the second mounting member 42 and the connection seat 41 can be quickly aligned.

[0037] In some embodiments, the second mounting member 42 is provided with an overflow hole 42b, which runs through the second mounting member 42 along the direction of the pressing assembly 40 toward the first mounting member 30. When the first workpiece is in contact with the second workpiece, the user drips adhesive between the first workpiece and the second workpiece, and part of the adhesive overflows due to excess, and the adhesive attached to the first mounting member 30 and / or the second mounting member 42 is discharged through the overflow hole 42b.

[0038] In some embodiments, see Figure 2 and Figure 3 The first mounting member 30 has a recessed notch 30b on its surface facing the second mounting member 42, and the second mounting member 42 has a protrusion 421 extending toward one end of the first mounting member 30. When the pressing assembly 40 moves from the second preset position to the first preset position, the protrusion 421 is inserted into the notch 30b, so that the first mounting member 30 is limited relative to the second mounting member 42, reducing the risk of the first workpiece and the second workpiece being offset.

[0039] For the above-mentioned pressure-maintaining device 100, the pressure-maintaining device 100 also includes a first terminal (not shown), a second terminal (not shown), a controller (not shown) and a display light (not shown). The first terminal is arranged on the seat body 10, and the second terminal is arranged on the pressing assembly 40. The first terminal, the second terminal and the display light are electrically connected to the controller respectively. When the pressing assembly 40 is in the first preset position, the first terminal is electrically connected to the second terminal, and the controller outputs a first light signal to the display light. When the pressing assembly 40 is out of the first preset position, the display light stops outputting the first light signal. Optionally, the first terminal and the second terminal together form a contact switch.

[0040] In some embodiments, the pressure-maintaining device 100 further includes a timing component (not shown). The timing component is electrically connected to the control component, and the timing component is used to control the controller to display a second light signal of the light after the first terminal and the second terminal are in contact for a preset time, and the first light signal is different from the second light signal. Optionally, the light signal is a green light or a red light.

[0041] The utility model also provides an embodiment of the assembly line 1000, please refer to Figure 4 The assembly line 1000 includes a step frame 200 and the above-mentioned pressure-maintaining device 100. The step frame 200 is provided with a plurality of steps 200a. The plurality of pressure-maintaining devices 100 are arranged at intervals along the steps 200a. When the first workpiece is abutted against the second workpiece, and when the user drops adhesive between the first workpiece and the second workpiece, the pressing assembly 40 remains at the first preset position for a preset time. During this preset time, the user can add the first workpiece and the second workpiece to other pressure-maintaining devices 100 to increase the assembly efficiency of the first workpiece and the second workpiece.

[0042] The specific structure and function of the pressure maintaining device 100 may refer to the above embodiments, which will not be described in detail here.

[0043] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional restrictions on the content of the utility model. The purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.

Claims

1. A pressure-maintaining device, characterized in that: include: seat body; A first mounting member, disposed on the seat body, the first mounting member being used to accommodate a first workpiece; A pressing assembly is slidably connected to the base body, the first mounting member and the pressing assembly are arranged opposite to each other, and the pressing assembly is provided with a receiving groove, and the receiving groove is used to receive the second workpiece; A linkage assembly is arranged on the seat body, the linkage assembly is connected to the pressing assembly, and the linkage assembly is used to be driven by an external force so as to make the pressing assembly reciprocate between a first preset position and a second preset position; When the pressing assembly is located at a first preset position, the first workpiece abuts against the second workpiece, and when the pressing assembly is located at the first preset position and the external force is removed, the linkage assembly can keep the pressing assembly at the first preset position, and when the pressing assembly is located at a second preset position, the first mounting member and the pressing assembly maintain a preset distance.

2. The pressure maintaining device according to claim 1, characterized in that: The linkage assembly includes a fixed member, a sliding member, a first connecting member, and a second connecting member, wherein the fixed member is fixed to the seat body, the sliding member is slidably connected to the fixed member, one end of the first connecting member is rotatably connected to the fixed member, one end of the second connecting member is rotatably connected to the other end of the first connecting member, one end of the sliding member is connected to the other end of the second connecting member, and the other end of the sliding member is connected to the pressing assembly, and the first connecting member is used for being driven by an external force so that the sliding member slides back and forth relative to the fixed member; Wherein, when the pressing assembly is located at the first preset position, the second connecting member is located between the connecting point between the first connecting member and the fixed member, and the connecting point between the second connecting member and the sliding member, and the connecting point between the second connecting member and the sliding member, the connecting point between the second connecting member and the first connecting member, and the connecting point between the first connecting member and the fixed member are located on the same straight line, so that when the external force is removed, the linkage assembly can keep the pressing assembly at the first preset position.

3. The pressure maintaining device according to claim 2, characterized in that: A handle is extended from the other end of the first connecting member, and the handle is used for a user to apply external force.

4. The pressure maintaining device according to claim 1, characterized in that: The seat body is provided with a first magnetic member, and the first magnetic member is used for magnetically attracting the first mounting member so that the first mounting member abuts against the seat body.

5. The pressure maintaining device according to claim 1, characterized in that: The pressing assembly includes a connecting seat, a second mounting member and a second magnetic member. One end of the connecting seat is slidably connected to the seat body, and the other end of the connecting seat is connected to the linkage assembly. The second magnetic member is arranged on the connecting seat, and the accommodating groove is arranged on the second mounting member. The second magnetic member is used to magnetically attract the second mounting member so that the second mounting member abuts against the connecting seat.

6. The pressure maintaining device according to claim 5, characterized in that: The connecting seat is provided with a positioning hole; The second mounting member is provided with a positioning column, and the positioning column is used to be inserted into the positioning hole.

7. The pressure maintaining device according to claim 5, characterized in that: The second mounting member is provided with an overflow hole, which runs through the second mounting member along the direction of the press-fit assembly toward the first mounting member, and is used for discharging the fluid attached to the first mounting member and / or the second mounting member.

8. The pressure maintaining device according to any one of claims 1 to 7, characterized in that: The pressure-maintaining device also includes a first terminal, a second terminal, a controller and a display light, wherein the first terminal is arranged on the seat body, and the second terminal is arranged on the pressing assembly, and the first terminal, the second terminal and the display light are electrically connected to the controller respectively, wherein when the pressing assembly is in a first preset position, the first terminal is electrically connected to the second terminal, and the controller outputs a first light signal to the display light, and when the pressing assembly is out of the first preset position, the display light stops outputting the first light signal.

9. The pressure maintaining device according to claim 8, characterized in that: The pressure-maintaining device also includes a timing component, which is electrically connected to the controller. The timing component is used to allow the first terminal and the second terminal to contact for a preset period of time so that the controller controls the second light signal of the display light, and the first light signal is different from the second light signal.

10. A production line, characterized in that: It comprises a pressure maintaining device as described in any one of claims 1-9.

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