Press-fitting and riveting integrated equipment with automatic detection function
By introducing an automatic detection system for guide rods and contact switches into the riveting equipment, the accuracy problem caused by mold position offset is solved, and the stable and high-precision operation of the riveting equipment is achieved.
Patent Information
- Application Number
- CN202422621307.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing riveting equipment is prone to riveting accuracy deviation when the mold position is offset, and the sensor cannot operate normally when there is strong vibration.
A press-and-rivet integrated equipment with automatic detection function is designed. By setting a guide rod and a contact switch on the turntable, the guide rod is inserted into the positioning slot to trigger the press-and-rivet action. The press-and-rivet action can only be carried out when the turntable is in the precise position. Otherwise, the press-and-rivet action will be suspended. The support table and stepper motor are combined to improve the rotation accuracy and installation accuracy.
The stable operation and high precision of the riveting operation are achieved, the precision problem caused by the position deviation of the mold is avoided, and the accuracy and safety of the riveting process are ensured.
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Figure CN223405930U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pressure riveting equipment, and in particular relates to a pressure riveting integrated equipment with an automatic detection function. Background Art
[0002] A riveting machine is a mechanical device used to permanently attach rivets to a workpiece. There are various types of riveting machines, including pneumatic, hydraulic, and electric presses. Pneumatic presses, powered by compressed air, offer flexibility and fast response, making them suitable for riveting smaller rivets. For example, pneumatic presses are often used to secure rivets in electronic device casings.
[0003] During the operation of existing riveting equipment, if the mold position shifts, the riveting equipment will be directly pressed against the side wall of the mold, which can easily lead to precision deviations in material molding and even affect the normal use of the mold. Relying solely on sensors, the riveting equipment will vibrate greatly during operation, which will affect the normal operation of the sensors. Utility Model Content
[0004] The purpose of the present invention is to provide a press-and-rivet integrated device with an automatic detection function, aiming to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A press-and-rivet device with automatic detection function, comprising:
[0007] A press riveting device, comprising a bracket, a support platform fixed to the bracket, a turntable installed in the middle of the support platform, and a press riveting device body installed on one side of the support platform;
[0008] A positioning detection device, the positioning detection device includes a fixed seat, a guide rod installed on the side wall of the fixed seat and a contact switch installed in the middle of the fixed seat, the fixed seat is connected to the upper end of the support platform by bolts, and the fixed seat is located on the outer side wall of the turntable, the outer side wall of the turntable is evenly spaced with positioning groove structures matching the end of the guide rod, the end of the guide rod is inserted into the positioning groove of the turntable, the contact switch is electrically connected to the main body of the press-fit riveting equipment through a wire, and the side wall edge strip of the guide rod corresponds to the position of the contact switch.
[0009] As a preferred solution of the present invention, a spring is installed on one side of the fixing seat, the other end of the spring is connected to the end of the guide rod by a bolt, and the side wall of the guide rod is provided with a step edge structure matching the interior of the fixing seat.
[0010] As a preferred solution of the present invention, a top screw is threadedly connected to one side of the fixing seat, an end of the top screw is located outside the spring, and a diameter of the top screw is not less than a diameter of the end of the guide rod.
[0011] As a preferred solution of the present invention, a sliding member is installed on the inner side wall of the fixing seat, and the contact switch is connected to the side wall of the sliding member by bolts.
[0012] As a preferred solution of the present invention, a knob is clamped on one side of the fixing seat, the end of the knob passes through and extends into the interior of the fixing seat, and the end of the knob is threadedly connected to the middle position of the sliding member.
[0013] As a preferred solution of the present invention, a stepper motor is connected to the interior of the support platform via bolts, and the output shaft of the stepper motor is in driving connection with the main shaft of the turntable.
[0014] As a preferred solution of the present invention, mold mounting seats matching the main body of the press-and-rivet equipment are installed at equal intervals on the upper end of the turntable, and the mold mounting seats correspond to the center position of the positioning groove on the side wall of the turntable.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The present application adds a bracket and a support platform for installing the main body of the press riveting equipment, and the turntable is used to assist the main body of the press riveting equipment in performing the press riveting operation, thereby ensuring stable operation of the press riveting operation and being able to rotate the press riveting die out of the working area of the main body of the press riveting equipment, thereby facilitating the loading and unloading of the press riveted workpiece. A stepper motor is installed inside the support platform to drive the turntable to rotate, thereby improving the rotation accuracy of the turntable and facilitating the control device to drive the turntable to rotate to a specified position. A die mounting seat is added to the corresponding position on the upper end surface of the turntable, thereby facilitating the installation of the press riveting die and improving the installation accuracy of the press riveting die, thereby ensuring the press riveting progress.
[0017] The present application installs a fixing seat with a guide rod on one side of the support table. When the turntable rotates, the guide rod will be driven to move. When the guide rod is inserted into the middle of the positioning slot on the side wall of the turntable, the side wall of the guide rod can trigger the contact switch, so that the main body of the press riveting equipment triggers the next press riveting action through the contact switch to ensure the press riveting accuracy. When the turntable does not rotate to the specified position, the guide rod cannot be correctly inserted into the middle of the slot on the side wall of the turntable, and the side wall of the guide rod cannot trigger the contact switch. The control system of the main body of the press riveting equipment does not receive the signal sent by the contact switch and will suspend the press riveting action until the turntable is reinstalled and rotated to the precise position to cooperate with the guide rod to trigger the contact switch to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:
[0019] Figure 1 This is one of the overall structural diagrams of the utility model;
[0020] Figure 2 This is the second schematic diagram of the overall structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;
[0022] Figure 4 It is a side structural diagram of the utility model;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model at AA.
[0024] In the figure: 100, press-fit riveting device; 101, bracket; 102, support table; 103, turntable; 104, press-fit riveting equipment body; 105, stepping motor; 106, mold mounting seat; 200, positioning detection device; 201, fixing seat; 202, guide rod; 203, contact switch; 204, spring; 205, top screw; 206, sliding part; 207, knob. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0028] Example 1
[0029] Reference Figure 1-5 , which is the first embodiment of the present utility model, provides a press-and-rivet integrated device with an automatic detection function, comprising:
[0030] The press riveting device 100 includes a bracket 101, a support platform 102 fixed on the bracket 101, a turntable 103 installed in the middle of the support platform 102, and a press riveting device body 104 installed on one side of the support platform 102.
[0031] Among them, the bracket 101 and the support platform 102 are used to install the press riveting equipment body 104, and the turntable 103 is used to assist the press riveting equipment body 104 in performing the press riveting operation to ensure the stable operation of the press riveting operation, and can turn the press riveting mold out of the working area of the press riveting equipment body 104, so as to facilitate the loading and unloading of the press riveted workpiece.
[0032] Specifically, the support platform 102 is internally connected with a stepper motor 105 via bolts, and the output shaft of the stepper motor 105 is drivingly connected to the main shaft of the turntable 103 .
[0033] A stepper motor 105 is installed inside the support platform 102 to drive the turntable 103 to rotate, which can improve the rotation accuracy of the turntable 103 and facilitate driving the turntable 103 to rotate to a specified position through a control device.
[0034] Furthermore, mold mounting seats 106 matching the press-and-rivet device body 104 are evenly spaced and installed on the upper end of the turntable 103 . The mold mounting seats 106 correspond to the center of the positioning groove on the side wall of the turntable 103 .
[0035] Among them, a mold mounting seat 106 is added at a corresponding position on the upper end surface of the turntable 103 to facilitate the installation of the riveting mold, improve the installation accuracy of the riveting mold, and thus ensure the riveting accuracy.
[0036] In summary, the bracket 101 and the support platform 102 are used to install the press riveting equipment body 104, and the turntable 103 is used to assist the press riveting equipment body 104 in performing the press riveting operation to ensure the stable operation of the press riveting operation, and can rotate the press riveting mold out of the working area of the press riveting equipment body 104, so as to facilitate the loading and unloading of the press riveted workpiece. A stepper motor 105 is installed inside the support platform 102 to drive the turntable 103 to rotate, which can improve the rotation accuracy of the turntable 103 and facilitate the control device to drive the turntable 103 to rotate to the specified position. A mold mounting seat 106 is added to the corresponding position on the upper end surface of the turntable 103 to facilitate the installation of the press riveting mold, improve the installation accuracy of the press riveting mold, and thus ensure the press riveting progress.
[0037] Example 2
[0038] Reference Figure 1-5, which is the second embodiment of the present utility model. Different from the previous embodiment, this embodiment provides a positioning detection device 200 for a press-fit riveting integrated device.
[0039] The positioning detection device 200 includes a fixed seat 201, a guide rod 202 installed on the side wall of the fixed seat 201, and a contact switch 203 installed in the middle of the fixed seat 201. The fixed seat 201 is connected to the upper end of the support platform 102 by bolts, and the fixed seat 201 is located on the outer wall of the turntable 103. The outer wall of the turntable 103 is evenly spaced with positioning groove structures that match the end of the guide rod 202. The end of the guide rod 202 is inserted into the positioning groove of the turntable 103. The contact switch 203 is electrically connected to the main body 104 of the pressing and riveting equipment through a wire, and the side wall edge strips of the guide rod 202 correspond to the position of the contact switch 203.
[0040] Among them, a fixing seat 201 with a guide rod 202 is installed on one side of the support platform 102. When the turntable 103 rotates, the guide rod 202 will be driven to move. When the guide rod 202 is inserted into the middle of the positioning slot on the side wall of the turntable 103, the side wall of the guide rod 202 can trigger the contact switch 203, so that the main body 104 of the pressing and riveting equipment triggers the next riveting action through the contact switch 203 to ensure the riveting accuracy. When the turntable 103 does not rotate to the specified position, the guide rod 202 cannot be correctly inserted into the middle of the slot on the side wall of the turntable 103, and the side wall of the guide rod 202 cannot trigger the contact switch 203. The control system of the main body 104 of the pressing and riveting equipment does not receive the signal sent by the contact switch 203, and will suspend the riveting action until the turntable 103 rotates to the precise position again to cooperate with the guide rod 202 to trigger the contact switch 203 to operate.
[0041] Specifically, a spring 204 is installed on one side of the fixing seat 201 , and the other end of the spring 204 is connected to the end of the guide rod 202 by a bolt, and a step edge structure matching the interior of the fixing seat 201 is opened on the side wall of the guide rod 202 .
[0042] Among them, a spring 204 is installed on the inner side of the fixing seat 201. The spring 204 can provide elastic force for the guide rod 202 based on the connection of the fixing seat 201, so that the guide rod 202 can stably extend from the side wall of the fixing seat 201 and be inserted in the middle of the positioning groove on the side wall of the turntable 103.
[0043] Furthermore, a top screw 205 is threadedly connected to one side of the fixing seat 201 , and the end of the top screw 205 is located outside the spring 204 , and the diameter of the top screw 205 is not less than the diameter of the end of the guide rod 202 .
[0044] Among them, a top screw 205 is installed on the top of the fixed seat 201 to cooperate with the guide rod 202. Tightening the top screw 205 inward can compress the spring 204, so that a greater force is required to trigger the spring 204. Loosening the top screw 205 can loosen the spring 204, and the guide rod 202 can be triggered to move with less force, making it easier for the guide rod 202 to rebound and cooperate with the turntable 103 for positioning.
[0045] Preferably, a sliding member 206 is installed on the inner side wall of the fixing seat 201, and the contact switch 203 is connected to the side wall of the sliding member 206 by bolts.
[0046] Among them, a sliding member 206 is installed on the inner side of the fixing base 201 to connect with the contact switch 203, which is convenient for adjusting the position of the contact switch 203 along the inner wall of the fixing base 201, adapting to docking with different guide rods 202, and conveniently adjusting the triggering conditions of the contact switch 203 to adapt to different usage requirements.
[0047] It should be noted that a knob 207 is clamped on one side of the fixing base 201 , and an end of the knob 207 passes through and extends into the interior of the fixing base 201 , and the end of the knob 207 is threadedly connected to the middle position of the sliding member 206 .
[0048] Among them, a knob 207 is installed on the side wall of the fixed base 201 and connected to the sliding member 206. By rotating the knob 207, the knob 207 can pull the sliding member 206 along the inner wall of the fixed base 201 with its own thread based on the connection with the fixed base 201 to adjust the position of the contact switch 203.
[0049] During use, the rotation of the turntable 103 will drive the guide rod 202 to move. When the guide rod 202 is inserted into the middle of the positioning slot on the side wall of the turntable 103, the side wall of the guide rod 202 can trigger the contact switch 203, so that the pressing and riveting equipment body 104 triggers the next riveting action through the contact switch 203. When the turntable 103 does not rotate to the specified position, the guide rod 202 cannot be correctly inserted into the middle of the slot on the side wall of the turntable 103, and the side wall of the guide rod 202 cannot trigger the contact switch 203. The control system of the pressing and riveting equipment body 104 does not receive the signal sent by the contact switch 203 and will suspend the riveting action. At this time, the turntable 103 needs to be calibrated. After calibrating to the specified position, the riveting operation is performed again.
[0050] In summary, a fixing seat 201 with a guide rod 202 is installed on one side of the support platform 102. When the turntable 103 rotates, the guide rod 202 will be driven to move. When the guide rod 202 is inserted into the middle of the positioning slot on the side wall of the turntable 103, the side wall of the guide rod 202 can trigger the contact switch 203, so that the main body 104 of the pressing and riveting equipment triggers the next riveting action through the contact switch 203 to ensure the riveting accuracy. When the turntable 103 does not rotate to the specified position, the guide rod 202 cannot be correctly inserted into the middle of the slot on the side wall of the turntable 103, and the side wall of the guide rod 202 cannot trigger the contact switch 203. The control system of the main body 104 of the pressing and riveting equipment does not receive the signal sent by the contact switch 203, and will suspend the riveting action until the turntable 103 rotates to the precise position again to cooperate with the guide rod 202 to trigger the contact switch 203 to operate.
[0051] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0052] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0053] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.
Claims
1. A press-and-rivet device with an automatic detection function, characterized in that: include, A press-and-rivet device (100), comprising a bracket (101), a support platform (102) fixed on the bracket (101), a turntable (103) installed in the middle of the support platform (102), and a press-and-rivet device body (104) installed on one side of the support platform (102); A positioning detection device (200) is provided, wherein the positioning detection device (200) comprises a fixing seat (201), a guide rod (202) installed on the side wall of the fixing seat (201), and a contact switch (203) installed in the middle of the fixing seat (201); the fixing seat (201) is connected to the upper end of the support platform (102) by bolts, and the fixing seat (201) is located on the outer side wall of the turntable (103); the outer side wall of the turntable (103) is provided with positioning groove structures matching the ends of the guide rod (202) at equal intervals, the ends of the guide rod (202) are inserted into the positioning grooves of the turntable (103); the contact switch (203) is electrically connected to the main body (104) of the press-fit riveting device via a wire; the side strips of the guide rod (202) correspond to the positions of the contact switch (203).
2. The press-fit riveting integrated equipment with automatic detection function according to claim 1, characterized in that: A spring (204) is installed on one side of the interior of the fixing seat (201), and the other end of the spring (204) is connected to the end of the guide rod (202) by a bolt, and a step edge structure matching the interior of the fixing seat (201) is provided on the side wall of the guide rod (202).
3. The press-fit riveting integrated equipment with automatic detection function according to claim 2, characterized in that: A top screw (205) is threadedly connected to one side of the fixing seat (201), the end of the top screw (205) is located outside the spring (204), and the diameter of the top screw (205) is not less than the diameter of the end of the guide rod (202).
4. The press-fit riveting integrated equipment with automatic detection function according to claim 3, characterized in that: A sliding member (206) is installed on the inner side wall of the fixing seat (201), and the contact switch (203) is connected to the side wall of the sliding member (206) via bolts.
5. The press-fit riveting integrated equipment with automatic detection function according to claim 4, characterized in that: A knob (207) is clamped on one side of the fixing seat (201), and the end of the knob (207) passes through and extends into the interior of the fixing seat (201), and the end of the knob (207) is threadedly connected to the middle position of the sliding member (206).
6. The press-fit riveting integrated equipment with automatic detection function according to claim 5, characterized in that: A stepper motor (105) is connected to the interior of the support platform (102) via bolts, and an output shaft of the stepper motor (105) is in driving connection with a main shaft of the turntable (103).
7. The press-fit riveting integrated equipment with automatic detection function according to claim 6, characterized in that: The upper end of the turntable (103) is evenly spaced with mold mounting seats (106) that match the press-and-rivet device body (104), and the mold mounting seats (106) correspond to the center position of the positioning groove on the side wall of the turntable (103).