Assembly device
Through the combination of the motor-driven flexible indenter and elastic parts, combined with heating and adjustment mechanism, the problem of poor assembly of workpieces is solved, tight bonding and efficient assembly of workpieces are achieved, and assembly yield and quality are improved.
Patent Information
- Application Number
- CN202420808671.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In the existing workpiece assembly technology, the fluctuation of the steel indenter and the workpiece surface leads to poor assembly, which cannot achieve a tight fit, affecting the assembly yield.
The motor drive mechanism is used to drive the flexible press head. Through the combination of elastic parts and sliding seats, the flexible parts flexibly push the workpiece, combining the heating mechanism and the adjustment mechanism to ensure that the workpiece is tightly bonded and the pressure is accurately controlled through the pressure sensor.
It improves the tightness and quality of workpiece assembly, avoids glue leakage and air leakage, enhances assembly yield, and ensures the appearance and functional performance of workpieces.
Smart Images

Figure CN222328005U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of workpiece assembly, and in particular to an assembly device. Background Art
[0002] At present, a pressing head is usually used to assemble workpiece 1 to workpiece 2. Workpiece 1 is coated with hot melt adhesive, and the pressure of the pressing head is used to assemble workpiece 1 to workpiece 2. However, since the pressing head is mostly made of steel, if the surface of workpiece 1 fluctuates, the pressing head of the steel part and workpiece 1 cannot be completely flat, resulting in poor assembly of workpiece 1. Utility Model Content
[0003] In view of the above, it is necessary to propose an assembly device to achieve close fit with the workpiece and improve the assembly yield.
[0004] The present application provides an assembly device, comprising:
[0005] Motor drive mechanism;
[0006] A connecting mechanism, comprising a fixed seat, a sliding seat and an elastic member, wherein the fixed seat is connected to the motor drive mechanism to move along a first direction under the drive of the motor drive mechanism, the sliding seat is slidably disposed on the fixed seat along the first direction, and the elastic member is connected between the sliding seat and the fixed seat;
[0007] The flexible pressing head comprises a main body and a flexible part. The main body is connected to the side of the sliding seat away from the elastic part. The side of the main body facing the sliding seat is provided with an abutment part located above the sliding seat. The flexible part is arranged on the abutment part so that the flexible pressing head can flexibly push the workpiece.
[0008] In some embodiments, notches are respectively formed on both sides of the body, and the opening size of the notches gradually increases from the outside to the inside, and both ends of the flexible member are at least partially embedded in the notches.
[0009] In some embodiments, the abutting portion is provided with an opening, and the flexible member covers the opening, wherein a ratio of a diameter of the opening to a diameter of a mesh hole on the workpiece is in a range of 0.25-0.75.
[0010] In some embodiments, the sliding seat includes a sliding member and a connecting member, the connecting mechanism also includes a pressure sensor, the sliding member is slidably disposed on the fixed seat along the first direction and is connected to the main body, the connecting member is slidably disposed on the sliding member along the first direction and is connected to the elastic member, and the pressure sensor is disposed on the sliding member and connected to a side of the connecting member away from the elastic member.
[0011] In some embodiments, the fixed seat includes a base plate, a side plate, a slide rail and a slider, the base plate is connected to the motor drive mechanism, the side plate is vertically connected to the base plate and connected to the elastic member, the slide rail is arranged on the base plate and the extension direction of the slide rail is parallel to the first direction, the slider is slidably arranged on the slide rail, and the sliding seat is connected to the slider.
[0012] In some embodiments, the connecting mechanism also includes a guide member, one end of which is connected to the sliding seat, the other end of which is slidably passed through the side plate, and a stop portion is provided at the other end of the guide member, and the stop portion is located on the side of the side plate away from the elastic member.
[0013] In some embodiments, the assembly device also includes a heating mechanism, which includes a heat conductor, a heating element and a thermocouple, the heat conductor is connected between the main body and the sliding seat, the heating element is inserted in the heat conductor to heat the heat conductor, and the thermocouple is inserted in the heat conductor to detect the temperature of the heat conductor.
[0014] In some embodiments, the heating mechanism further includes a heat insulating member connected between the heat conductor and the sliding seat.
[0015] In some embodiments, the assembly device also includes an adjustment mechanism, which includes a first moving seat, a second moving seat, a third moving seat, a mounting seat, a first micrometer and a second micrometer, the first moving seat is connected to a side of the sliding seat away from the elastic member, the second moving seat is slidably connected to the first moving seat along a second direction, the third moving seat is slidably connected to the second moving seat along a third direction and the third moving seat is provided with a protrusion located above the first moving seat, the first direction, the second direction and the third direction are perpendicular to each other, the mounting seat is arranged on the first moving seat and is arranged opposite to the protrusion, the first micrometer is arranged on the mounting seat and connected to the protrusion, the first micrometer is used to drive the protrusion to move so that the third moving seat moves relative to the second moving seat along the third direction, the second micrometer is arranged on the protrusion and is connected to the first moving seat, and the second micrometer is used to drive the second moving seat and the third moving seat to move relative to the first moving seat along the second direction.
[0016] In some embodiments, the motor drive mechanism includes a motor drive component, a guide rail seat and a carrier, the carrier is slidably disposed on the guide rail seat along the first direction and is connected to the motor drive component, the motor drive component is used to drive the carrier to move along the first direction on the guide rail seat, and the fixed seat is disposed on the carrier.
[0017] When the above-mentioned assembly device is assembling workpieces, the workpieces include workpiece one and workpiece two. Workpiece one is pre-bonded to workpiece two by hot-melt adhesive, and the elastic part of the connecting mechanism is in a natural state. The motor drive mechanism drives the connecting mechanism and the flexible pressure head to move toward workpiece one through the fixed seat, so that the flexible pressure head pushes the workpiece. Since the flexible pressure head is provided with a flexible part, the flexible part can make the flexible pressure head flexibly push the workpiece. The flexible part can flexibly wrap workpiece one and is not limited by the fluctuations on the surface of workpiece one, and the main body can provide effective support to ensure that the flexible part can fit tightly with workpiece one, so that workpiece one can be tightly bonded to workpiece two; when the motor drive mechanism drives the connecting mechanism and the flexible pressure head to push the workpiece through the fixed seat, the elastic part will be stretched by the reaction force of workpiece one and workpiece two, so that the assembly device has a certain flexibility, avoids crushing workpiece one and workpiece two, and ensures the appearance quality of workpiece one and workpiece two. In addition, the motor drive mechanism has the advantages of high driving accuracy and more precise and stable pressure control, so that the flexible pressure head can push workpiece one with appropriate pressure, avoiding glue overflow due to excessive pressure or poor assembly due to insufficient pressure, and further improving the assembly yield of workpiece one and workpiece two. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of an assembly device, workpiece 1 and workpiece 2 provided in an embodiment of the present application.
[0019] Figure 2 yes Figure 1 Exploded view of the assembly shown.
[0020] Figure 3 yes Figure 2 Schematic diagram of the exploded view of the connection mechanism in the assembly device shown.
[0021] Figure 4 yes Figure 2 Schematic diagram of the structure of the flexible pressure head in the assembly device shown.
[0022] Figure 5 yes Figure 2 Schematic diagram of the exploded view of the adjustment mechanism in the assembly shown.
[0023] Main component symbols
[0024] Assembly device 100
[0025] Motor drive mechanism 10
[0026] Motor drive 11
[0027] Guide rail seat 12
[0028] Carrier 13
[0029] Connecting mechanism 20
[0030] Fixed seat 21
[0031] Bottom plate 211
[0032] Side Panel 212
[0033] Slide 213
[0034] Slider 214
[0035] Sliding seat 22
[0036] Sliding member 221
[0037] Connector 222
[0038] Avoidance 223
[0039] Elastic member 23
[0040] Pressure sensor 24
[0041] Guide 25
[0042] Stopper 251
[0043] Screw 26
[0044] Flexible pressure head 30
[0045] Ontology 31
[0046] Contact part 311
[0047] Gap 312
[0048] Opening 313
[0049] Flexible parts 32
[0050] Heating mechanism 40
[0051] Heat conductor 41
[0052] Heating element 42
[0053] Thermocouple 43
[0054] Thermal insulation 44
[0055] Adjustment mechanism 50
[0056] First shift seat 51
[0057] Slider 511
[0058] Second shift seat 52
[0059] Chute 521
[0060] Round hole 522
[0061] The third shift 53
[0062] Protrusion 531
[0063] Strip hole 532
[0064] Mounting Seat 54
[0065] First Micrometer 55
[0066] Second Micrometer 56
[0067] Pin 57
[0068] Workpiece 200
[0069] Workpiece 201
[0070] Workpiece 202
[0071] Mesh 203 DETAILED DESCRIPTION
[0072] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0073] In the description of the present application, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, it should be noted that the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0074] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0075] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0076] See also Figure 1 , the embodiment of the present application provides an assembly device 100. The assembly device 100 is used to assemble a workpiece 200. In this embodiment, the workpiece 200 includes a workpiece 1 201 and a workpiece 202. The workpiece 1 201 can be a speaker mesh, and the workpiece 202 can be an electronic device housing. A plurality of mesh holes 203 are provided on the workpiece 202. Specifically, the assembly device 100 is used to assemble the workpiece 1 201 inside the workpiece 202 and bond it to the mesh holes 203. The workpiece 1 201 is previously bonded to the workpiece 2 202 by hot melt adhesive (not shown in the figure). The assembly device 100 is used to push the workpiece 1 201 so that the workpiece 1 201 is bonded to the workpiece 2 202, and ensure that the mesh holes 203 of the workpiece 202 are airtight.
[0077] The assembly device 100 includes a motor drive mechanism 10, a connection mechanism 20 and a flexible pressure head 30. For ease of understanding and description, the embodiment of the present application defines the first direction as follows: Figure 1 The X-axis direction is shown, and the second direction is Figure 1 The Z-axis direction is shown, and the third direction is as Figure 1 In the Y-axis direction shown, the first direction, the second direction and the third direction are perpendicular to each other. It can be understood that this is not a limitation of the embodiments of the present application.
[0078] For details, please refer to Figure 2 The connecting mechanism 20 includes a fixed seat 21, a sliding seat 22 and an elastic member 23. The fixed seat 21 is connected to the motor drive mechanism 10 to move along the first direction under the drive of the motor drive mechanism 10. The sliding seat 22 is slidably arranged on the fixed seat 21 along the first direction. The elastic member 23 is connected between the sliding seat 22 and the fixed seat 21. In this embodiment, the elastic member 23 can be a spring. The number of the elastic members 23 can be two. The two elastic members 23 are arranged at intervals and are fixedly connected between the sliding seat 22 and the fixed seat 21. Please refer to Figure 4The flexible pressing head 30 includes a body 31 and a flexible member 32. The body 31 is connected to the side of the sliding seat 22 away from the elastic member 23. The side of the body 31 facing the sliding seat 22 is provided with an abutment portion 311 located above the sliding seat 22. The flexible member 32 is provided at the abutment portion 311 so that the flexible pressing head 30 can flexibly push the workpiece 200. It can be understood that in a specific embodiment, exemplarily, the body 31 can be a long plate-like structure extending along the second direction, one end of the long plate-like structure is directly or indirectly connected to the sliding seat 22, and the other end of the long plate-like structure is provided with an abutment portion 311, and the abutment portion 311 is located obliquely above the sliding seat 22.
[0079] When the above-mentioned assembly device 100 is actually used, the workpiece 202 is fixed, and the workpiece 201 is pre-bonded to the workpiece 202 by hot melt adhesive. The motor drive mechanism 10 drives the connection mechanism 20 and the flexible pressing head 30 to move toward the workpiece 201 through the fixing seat 21, so that the flexible pressing head 30 pushes the workpiece 200. Since the flexible pressing head 30 is provided with a flexible member 32, the flexible member 32 can make the flexible pressing head 30 flexibly push the workpiece 200, and the flexible member 32 can flexibly wrap the workpiece 201, and is not limited by the fluctuations on the surface of the workpiece 201, and The body 31 can provide effective support to ensure that the flexible member 32 can fit closely with the workpiece 1 201, so that the workpiece 1 201 can be tightly bonded to the workpiece 2 202; when the motor drive mechanism 10 continuously drives the connection mechanism 20 and the flexible pressure head 30 to push the workpiece 200 through the fixed seat 21, the elastic member 23 will be stretched by the reaction force of the workpiece 1 201 and the workpiece 2 202, so that the assembly device 100 has a certain flexibility, avoiding crushing of the workpiece 1 201 and the workpiece 2 202, and ensuring the appearance quality of the workpiece 1 201 and the workpiece 2 202. In addition, the motor drive mechanism 10 has the advantages of high driving accuracy and more accurate and stable pressure control, so that the flexible pressure head 30 can push the workpiece 1 201 with appropriate pressure, avoiding glue overflow due to excessive pressure or poor assembly and air leakage due to insufficient pressure, and further improving the assembly yield of the workpiece 1 201 and the workpiece 2 202.
[0080] In this embodiment, the assembly device 100 further includes a heating mechanism 40, which is connected between the flexible pressing head 30 and the sliding seat 22. Specifically, the heating mechanism 40 is directly connected to the flexible pressing head 30, and the heating mechanism 40 is indirectly connected to the sliding seat 22. The heating mechanism 40 is used to heat the flexible pressing head 30, so that the flexible pressing head 30 heats the workpiece 1 201 to melt the hot melt adhesive, which helps the workpiece 1 201 to be bonded to the workpiece 2 202. The flexible member 32 can be a thermally conductive silicone, the hardness of the flexible member 32 is Shore A 80, the thermal conductivity of the flexible member 32 is good, and the flexible member 32 can withstand a temperature of 200°C.
[0081] In this embodiment, the assembly device 100 also includes an adjusting mechanism 50, which is connected between the flexible pressing head 30 and the sliding seat 22. Specifically, the adjusting mechanism 50 is directly connected to the sliding seat 22, and the adjusting mechanism 50 is directly connected to the heating mechanism 40 to achieve an indirect connection with the flexible pressing head 30. The adjusting mechanism 50 is connected to one side of the sliding seat 22 along a first direction, the heating mechanism 40 is connected to the top of the adjusting mechanism 50 along a second direction, and the flexible pressing head 30 is connected to the top of the heating mechanism 40 along the second direction. The adjusting mechanism 50 is used to adjust the positions of the heating mechanism 40 and the flexible pressing head 30 in the second and third directions, which helps the flexible pressing head 30 to accurately fit the workpiece 1 201 to the mesh 203 of the workpiece 202.
[0082] In this embodiment, the motor drive mechanism 10 includes a motor drive 11, a guide rail seat 12 and a carrier 13. The motor drive 11 can be a high-precision motor structure, the guide rail seat 12 is a functional structural member with two guide rails, the carrier 13 is slidably arranged on the guide rail seat 12 along a first direction and connected to the motor drive 11, the motor drive 11 is used to drive the carrier 13 to move along the first direction on the guide rail seat 12, and the fixed seat 21 is arranged on the carrier 13. In this way, by setting the specific structure of the above-mentioned motor drive mechanism 10, the output pressure of the motor drive 11 is more accurate and stable, which helps to solve the problems of glue overflow, poor assembly, air leakage, etc. caused by unstable output pressure.
[0083] Please refer to Figure 2 and Figure 3In this embodiment, the sliding seat 22 includes a sliding member 221 and a connecting member 222, and the connecting mechanism 20 further includes a pressure sensor 24. The sliding member 221 is generally U-shaped, and the sliding member 221 is slidably disposed on the fixed seat 21 along the first direction and is connected to the adjustment mechanism 50 (that is, the sliding member 221 is indirectly connected to the body 31 through the adjustment mechanism 50 and the heating mechanism 40), and a avoidance opening 223 is provided on the side of the sliding member 221 facing the elastic member 23, and the connecting member 222 is slidably disposed at the avoidance opening 223 of the sliding member 221 along the first direction and is connected to the elastic member 23, and the pressure sensor 24 is disposed on the sliding member 221 and is connected to a side of the connecting member 222 away from the elastic member 23. In this way, when the motor drive mechanism 10 drives the connecting mechanism 20, the adjusting mechanism 50, the heating mechanism 40 and the flexible pressure head 30 to push the workpiece 200, the elastic member 23 is stretched and pulls the connecting member 222 and the pressure sensor 24, that is, the elastic member 23 applies a pulling force to the pressure sensor 24, and the pressure sensor 24 detects the pressure value. It can be understood that the pressure sensor 24 can be electrically connected to the motor drive mechanism 10, and the pressure sensor 24 feeds back the detected pressure value to the motor drive mechanism 10. The motor drive mechanism 10 adjusts its output pressure according to the received pressure value, so that the flexible pressure head 30 can push the workpiece 201 with an appropriate pressure to avoid excessive or insufficient pressure. By setting the above-mentioned pressure sensor 24, the motor drive mechanism 10 can adjust its output pressure to avoid excessive or insufficient pressure, which helps to improve the assembly yield.
[0084] In this embodiment, the fixed seat 21 includes a bottom plate 211, a side plate 212, a slide rail 213 and a slider 214. The bottom plate 211 is connected to the carrier 13 of the motor drive mechanism 10. The side plate 212 is vertically connected to the bottom plate 211 and connected to the elastic member 23. The number of the slide rails 213 and the number of the sliders 214 are both two and one-to-one corresponding. The slide rails 213 are arranged on the bottom plate 211 and the extension direction of the slide rails 213 is parallel to the first direction. The sliders 214 are slidably arranged on the corresponding slide rails 213, and the sliding seat 22 is connected to the two sliders 214. In this way, by setting the specific structure of the above-mentioned fixed seat 21, the sliding member 221 and the fixed seat 21 are slidably connected to achieve the effect of sliding connection, and the fixed seat 21 and the elastic member 23 are connected.
[0085] In this embodiment, the connection mechanism 20 further includes a guide member 25, the number of the guide members 25 is two, the two guide members 25 are arranged at intervals, one end of each guide member 25 is connected to the sliding member 221 of the sliding seat 22, the other end of each guide member 25 is slidably penetrated through the side plate 212, and the other end of each guide member 25 is provided with a stopper 251, and the stopper 251 is located on the side of the side plate 212 away from the elastic member 23. It can be understood that the connection mechanism 20 further includes two screws 26, and one end of the guide member 25 is fixedly connected to the sliding member 221 through the screws 26. In this way, by providing the above-mentioned guide member 25, when the sliding seat 22 slides on the fixed seat 21, the sliding accuracy of the sliding seat 22 can be ensured by the guide member 25, and the sliding distance of the sliding seat 22 can be limited by the stopper 251, so as to prevent the sliding seat 22 from being separated from the fixed seat 21, and ensure the structural stability of the assembly mechanism. It can be understood that in other embodiments, one end of the guide member 25 can also be fixedly connected to the sliding member 221 by welding or gluing.
[0086] See also Figure 4 In this embodiment, notches 312 are respectively provided on both sides of the body 31, and the opening size of the notches 312 gradually increases from the outside to the inside. For example, the notches 312 are roughly trapezoidal, and both ends of the flexible member 32 are at least partially embedded in the notches 312. In this way, by providing the above-mentioned notches 312 on both sides of the body 31, the contact area between the flexible member 32 and the body 31 is increased, so that the flexible member 32 can be stably set on the body 31.
[0087] In this embodiment, a plurality of openings 313 are formed on the abutting portion 311 (eg Figure 4 The flexible member 32 covers a plurality of openings 313. When the flexible pressing head 30 pushes against the workpiece 1 201, the plurality of openings 313 correspond to the plurality of mesh holes 203 on the workpiece 202 one by one. The ratio of the diameter of the opening 313 to the diameter of the mesh hole 203 on the workpiece 202 is approximately 0.25-0.75. Preferably, the ratio of the diameter of the opening 313 to the diameter of the mesh hole 203 on the workpiece 202 is 0.5. In this way, by providing the above-mentioned openings 313 on the abutting portion 311, the compensation of the flexible member 32 is ensured, and the flexible pressing head 30 has a certain rigidity. If workpiece 1 201 has a protrusion at a position corresponding to the mesh 203 of workpiece 202, the flexible pressure head 30 can compensate for workpiece 1 201 at the opening 313 corresponding to the protrusion, and can make the mesh 203 fit tightly around workpiece 1 201, ensuring that workpiece 1 201 can be tightly bonded to workpiece 2 202, avoiding air leakage between workpiece 1 201 and workpiece 2 202, and ensuring the air tightness between workpiece 1 201 and workpiece 2 202.
[0088] Please refer to Figure 2 and Figure 5 In this embodiment, the adjustment mechanism 50 includes a first moving seat 51, a second moving seat 52, a third moving seat 53, a mounting seat 54, a first micrometer 55 and a second micrometer 56. The first moving seat 51 is connected to the side of the sliding member 221 away from the elastic member 23, the second moving seat 52 is slidably connected to the first moving seat 51 along the second direction, the third moving seat 53 is slidably connected to the second moving seat 52 along the third direction and the third moving seat 53 is provided with a protrusion 531 located above the first moving seat 51, and the mounting seat 54 is disposed on the first displacement seat 51 and is disposed opposite to the protrusion 531, a first micrometer 55 is disposed on the mounting seat 54 and is connected to the protrusion 531, the first micrometer 55 is used to drive the protrusion 531 to move so that the third displacement seat 53 moves along the third direction relative to the second displacement seat 52, a second micrometer 56 is disposed on the protrusion 531 and is connected to the first displacement seat 51, and the second micrometer 56 is used to drive the second displacement seat 52 and the third displacement seat 53 to move along the second direction relative to the first displacement seat 51. In this way, by setting the specific structure of the above-mentioned adjustment mechanism 50, the position of the heating mechanism 40 and the flexible pressing head 30 along the third direction can be adjusted by rotating the first micrometer 55, and the position of the heating mechanism 40 and the flexible pressing head 30 along the second direction can be adjusted by rotating the second micrometer 56.
[0089] Specifically, a slide groove 521 is provided at the corner of the second shift seat 52, and a slide bar 511 adapted to the slide groove 521 is provided at the corner of the first shift seat 51. The second shift seat 52 and the first shift seat 51 are slidably connected through the cooperation of the slide groove 521 and the slide bar 511. A strip hole 532 is provided on the third shift seat 53, and a round hole 522 corresponding to the strip hole 532 is provided on the second shift seat 52. By inserting, for example, a pin 57 into the strip hole 532 and the round hole 522, the third shift seat 53 slides on the second shift seat 52 through the cooperation of the strip hole 532 and the pin 57, wherein the number of the strip hole 532, the round hole 522 and the pin 57 are all two and are all arranged at intervals along the third direction. It can be understood that in other embodiments, the number of the strip hole 532, the round hole 522 and the pin 57 can also be multiple and are all arranged at intervals along the third direction.
[0090] It can be understood that the first displacement seat 51 and the second displacement seat 52 can also be slidably connected through other structures, and the second displacement seat 52 and the third displacement seat 53 can also be slidably connected through other structures, which is not specifically limited in the embodiment of the present application.
[0091] Please continue to see Figure 2In this embodiment, the heating mechanism 40 includes a heat conductor 41, a heating element 42 and a thermocouple 43. The heat conductor 41 may be made of metal. The heat conductor 41 is connected between the body 31 and the sliding seat 22. Specifically, the heat conductor 41 is connected between the body 31 and the third displacement seat 53 of the adjustment mechanism 50. The heat conductor 41 is indirectly connected to the sliding seat 22 through the adjustment mechanism 50. The heating element 42 is inserted into the heat conductor 41 to heat the heat conductor 41. The heating element 42 may be a heating tube. The thermocouple 43 is inserted into the heat conductor 41 to detect the temperature of the heat conductor 41. In this way, by setting the specific structure of the heating mechanism 40, the heating mechanism 40 can achieve the effect of heating the body 31. The temperature of the heat conductor 41 is detected by the thermocouple 43 to avoid the temperature of the heat conductor 41 being too high or too low, thereby ensuring the assembly yield.
[0092] In order to prevent the heat conductor 41 from conducting heat to the adjustment mechanism 50 and damaging the adjustment mechanism 50, the heating mechanism 40 further includes a heat insulating member 44, which may be made of a heat insulating material and connected between the heat conductor 41 and the sliding seat 22. Specifically, the heat insulating member 44 is connected between the heat conductor 41 and the third sliding seat 53 of the adjustment mechanism 50. The heat conductor 41 is indirectly connected to the sliding seat 22 through the adjustment mechanism 50. The heat insulating member 44 is used to isolate the heat conductor 41 from conducting heat to the adjustment mechanism 50 and the sliding seat 22. In this way, by providing the above-mentioned heat insulating member 44, it is prevented that the heat conductor 41 conducts heat to the adjustment mechanism 50 and the sliding seat 22 and damages the adjustment mechanism 50 and the sliding seat 22, thereby ensuring the stable use of the adjustment mechanism 50 and the sliding seat 22.
[0093] The assembly device 100 provided in the embodiment of the present application realizes the assembly of the workpiece 1 201 and the workpiece 2 202 through the cooperation between the motor drive mechanism 10, the connection mechanism 20, the flexible pressure head 30, the adjustment mechanism 50 and the heating mechanism 40. The problems of glue overflow and air leakage are effectively solved through the cooperation between the flexible pressure head 30 and the motor drive mechanism 10. The motor drive mechanism 10 can adjust its output pressure through the pressure sensor 24 to avoid the pressure of the flexible pressure head 30 pushing the workpiece 1 201 being too large or too small. The positions of the flexible pressure head 30 and the heating mechanism 40 are adjusted through the adjustment mechanism 50, so that the assembly device 100 can accurately assemble the workpiece 1 201 and the workpiece 2 202. The hot melt adhesive is heated through the heating mechanism 40, so that the workpiece 1 201 can be tightly and stably bonded to the workpiece 2 202. In addition, the assembly device 100 has a simple structure, a small cumulative assembly error between the structures, and a high assembly accuracy.
[0094] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present application.
[0095] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application and are not intended to limit it. Although the present application has been described in detail with reference to the preferred embodiments, a person of ordinary skill in the art should understand that the technical solution of the present application may be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present application.
Claims
1. An assembly device, characterized in that: include: Motor drive mechanism; A connecting mechanism, comprising a fixed seat, a sliding seat and an elastic member, wherein the fixed seat is connected to the motor drive mechanism to move along a first direction under the drive of the motor drive mechanism, the sliding seat is slidably disposed on the fixed seat along the first direction, and the elastic member is connected between the sliding seat and the fixed seat; The flexible pressing head comprises a main body and a flexible part. The main body is connected to the side of the sliding seat away from the elastic part. The side of the main body facing the sliding seat is provided with an abutment part located above the sliding seat. The flexible part is arranged on the abutment part so that the flexible pressing head can flexibly push the workpiece.
2. The assembly device according to claim 1, characterized in that Notches are respectively formed on both sides of the body, and the opening size of the notches gradually increases from the outside to the inside. Both ends of the flexible member are at least partially embedded in the notches.
3. The assembly device according to claim 1, characterized in that: The abutting portion is provided with an opening, and the flexible member covers the opening, wherein the ratio of the diameter of the opening to the diameter of the mesh hole on the workpiece is in the range of 0.25-0.
75.
4. The assembly device according to claim 1, characterized in that: The sliding seat includes a sliding member and a connecting member, and the connecting mechanism also includes a pressure sensor. The sliding member is slidably arranged on the fixed seat along the first direction and is connected to the main body. The connecting member is slidably arranged on the sliding member along the first direction and is connected to the elastic member. The pressure sensor is arranged on the sliding member and is connected to a side of the connecting member away from the elastic member.
5. The assembly device according to claim 1, characterized in that: The fixed seat includes a bottom plate, a side plate, a slide rail and a slider, the bottom plate is connected to the motor drive mechanism, the side plate is vertically connected to the bottom plate and connected to the elastic member, the slide rail is arranged on the bottom plate and the extension direction of the slide rail is parallel to the first direction, the slider is slidably arranged on the slide rail, and the sliding seat is connected to the slider.
6. The assembly device according to claim 5, characterized in that The connecting mechanism also includes a guide member, one end of which is connected to the sliding seat, the other end of which is slidably penetrated through the side plate, and the other end of which is provided with a stopper, which is located on the side of the side plate away from the elastic member.
7. The assembly device according to claim 1, characterized in that The assembly device also includes a heating mechanism, which includes a heat conductor, a heating element and a thermocouple. The heat conductor is connected between the main body and the sliding seat, the heating element is inserted into the heat conductor to heat the heat conductor, and the thermocouple is inserted into the heat conductor to detect the temperature of the heat conductor.
8. The assembly device according to claim 7, characterized in that The heating mechanism further comprises a heat insulating member connected between the heat conductor and the sliding seat.
9. The assembly device according to claim 1, characterized in that: The assembling device also includes an adjusting mechanism, which includes a first moving seat, a second moving seat, a third moving seat, a mounting seat, a first micrometer and a second micrometer, the first moving seat is connected to a side of the sliding seat away from the elastic member, the second moving seat is slidably connected to the first moving seat along a second direction, the third moving seat is slidably connected to the second moving seat along a third direction, and the third moving seat is provided with a protrusion located above the first moving seat, the first direction, the second direction and the third direction are perpendicular to each other, the mounting seat is arranged on the first moving seat and is arranged opposite to the protrusion, the first micrometer is arranged on the mounting seat and connected to the protrusion, the first micrometer is used to drive the protrusion to move so that the third moving seat moves relative to the second moving seat along the third direction, the second micrometer is arranged on the protrusion and is connected to the first moving seat, and the second micrometer is used to drive the second moving seat and the third moving seat to move relative to the first moving seat along the second direction.
10. The assembly device according to claim 1, characterized in that The motor drive mechanism includes a motor drive component, a guide rail seat and a carrier. The carrier is slidably arranged on the guide rail seat along the first direction and is connected to the motor drive component. The motor drive component is used to drive the carrier to move on the guide rail seat along the first direction. The fixed seat is arranged on the carrier.