Automatic press-fitting machine for product assembly
By designing an automatic press and using the combination of carrier plate assembly and press-fit assembly, the problems of low pressure mounting efficiency, poor consistency and high defect rate in the prior art are solved, and efficient and consistent press-fitting effect is achieved.
Patent Information
- Application Number
- CN202421823006.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the prior art, product components have low press-fit operation efficiency, poor press-fit consistency, and increased product defect rate due to inadequate press-fitting.
An automatic pressing machine for product components is designed, including workbench, turntable, carrier plate assembly and pressing assembly. The carrier plate assembly provides limiting and avoidance functions through the combination of the base plate, upper plate and movable support, ensuring that the product to be pressed does not deviate during the pressing process. The pressing assembly presses the pressing part and the clamping clip through the stamping assembly.
The pressing is achieved in place, improving the pressing efficiency and consistency, and reducing the defective yield rate.
Smart Images

Figure CN222831122U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic assembly, in particular to an automatic pressing machine for product components. Background Art
[0002] In conventional production operations, product assembly is a common process. For example, the patent with announcement number CN216887807U, named a new patent for a mounting fastener for a nuclear pore membrane fresh-keeping device, includes a clip A and a clip B, both of which are annular, and the nuclear pore membrane fresh-keeping device can be detachably installed in the space enclosed between the clips A and B. Here, the nuclear pore membrane fresh-keeping device is in the shape of a disc. When installing the above structure, the conventional installation method is manual installation, which is not only inefficient, but also different installation forces of different operators, resulting in poor product consistency. At the same time, it is easy to have the phenomenon of inadequate pressing, resulting in an increase in the defective product rate. Utility Model Content
[0003] The utility model aims to provide an automatic press-fitting machine for product components, which is used to solve the technical problems in the prior art of low efficiency of press-fitting of product components, poor press-fitting consistency and increased product defective rate due to inadequate press-fitting.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] An automatic press-fitting machine for product components, comprising a workbench and:
[0006] A turntable is rotatably mounted on a workbench, on which are mounted a number of carrier plate assemblies for limiting the positions of various assemblies of the product to be pressed;
[0007] A pressing assembly is fixedly installed relative to the workbench. The pressing assembly is used to press the components of the product to be pressed and placed on the carrier assembly directly below the turntable as the turntable rotates. The carrier assembly is used to ensure that the components of the product to be pressed will not shift during the pressing process.
[0008] Furthermore, the carrier assembly includes:
[0009] A bottom plate, used for fixed installation relative to the workbench;
[0010] An upper plate, mounted on the bottom plate;
[0011] The movable support member is installed in the cavity between the upper plate and the bottom plate and an elastic member is arranged between the bottom plate. The elastic member is used to provide a supporting force to drive the movable support member to protrude from the upper plate. The movable support member is used to provide a limit for the components of the product to be pressed and to avoid during pressing.
[0012] Furthermore, the upper plate is provided with a plurality of inverted T-shaped stepped holes for limiting the upward movement of the movable support member, and the bottom plate is provided with a plurality of guide platforms whose positions correspond to the stepped holes. The guide platforms are concentrically arranged with the stepped holes and the space formed therebetween is used to accommodate the movable support member that moves up and down.
[0013] Furthermore, the movable support is configured as an inverted T-shaped disc, which is provided with an inner hole for slidingly cooperating with the guide platform, and a groove for accommodating the part to be pressed and a plurality of avoidance grooves for avoiding the clamping claws are provided on the top.
[0014] Furthermore, a locking protrusion is provided at the bottom of the movable support member, and the locking protrusion is inserted and matched with a slot provided on the stepped hole of the upper plate to guide the movable support member to move up and down.
[0015] Furthermore, four carrier plate assemblies are installed on the turntable, and the interval between two adjacent carrier plate assemblies is 90 degrees. The bottom of the turntable is driven to rotate by a rotating power unit fixedly installed relative to the workbench.
[0016] Furthermore, the turntable adopts a dividing plate, and the dividing plate includes four working positions: a loading position for parts to be pressed, a clamping loading position, a pressing position, and a receiving position.
[0017] Furthermore, the pressing machine also includes a loading mechanism for parts to be pressed, a clip loading mechanism and a receiving mechanism. The loading mechanism for parts to be pressed is used to grab the parts to be pressed and place them on the carrier assembly at the loading position of the parts to be pressed, the clip loading mechanism is used to grab the clips and place them on the carrier assembly rotated to the clip loading position, and the receiving mechanism is used to grab the finished products on the carrier assembly rotated to the receiving position after completing the pressing operation at the pressing position, and then transfer and store them.
[0018] Furthermore, the feeding mechanism for the parts to be pressed includes a feeding vibration plate and a displacement assembly for automatically feeding the parts to be pressed onto the middle turntable, on which a clamping assembly is installed for grabbing and shifting the parts to be pressed on the middle turntable to the carrier assembly for loading position to be pressed; the clip feeding mechanism includes a clip feeding vibration plate and a displacement assembly for automatically feeding the clips onto the clip middle turntable, on which a clamping assembly is installed for grabbing and shifting the clips on the clip middle turntable to the carrier assembly for loading position to be pressed; the pressing assembly includes a stamping assembly, which includes a pressing block for vertical reciprocating motion to press the parts to be pressed and the clips at the pressing position; the material receiving mechanism includes a clamping assembly for grabbing the finished product and a displacement assembly for driving the clamping assembly to move.
[0019] Furthermore, a plurality of supporting parts are installed on the upper surface of the workbench, and the supporting parts include a base installed on the workbench, an arc groove is arranged on the upper surface of the base, a ball is installed in the arc groove, and the ball is installed in rolling contact with the bottom surface of the turntable.
[0020] Compared with the prior art, the technical solution of the utility model has the following beneficial effects:
[0021] (1) The utility model sets a carrier assembly to limit the position of the parts to be pressed and the clips, and cooperates with the pressing assembly to press the products to be pressed on the carrier assembly to ensure that they are pressed in place, thereby solving the problems of low efficiency and poor pressing consistency in the prior art of manual pressing, and reducing the probability of defective products that are not pressed in place;
[0022] (2) The utility model realizes the sequential loading of the parts to be pressed and the clips, the pressing operation after loading, and the collecting operation after pressing by setting a specific structure of the carrier plate in combination with the setting of the turntable and by means of the coordinated cooperation of the feeding mechanism for the parts to be pressed, the feeding mechanism for the clips, and the collecting mechanism, thereby improving the degree of automation and further improving the pressing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0025] Figure 3 This is a structural diagram of the utility model in which the feeding mechanism is omitted;
[0026] Figure 4 It is a structural schematic diagram of the workbench and the turntable of the utility model;
[0027] Figure 5 It is a schematic diagram of the exploded structure of the carrier plate assembly of the utility model;
[0028] Figure 6 is a schematic diagram of the three-dimensional structure of the support part;
[0029] Figure 7 It is a schematic diagram of the structure of the parts to be pressed;
[0030] Figure 8 Schematic diagram of the buckle clamp structure.
[0031] In the figure, 100, a workbench;
[0032] 200, turntable; 201, loading position for parts to be pressed; 202, clip loading position; 203, pressing position; 204, receiving position;
[0033] 300, carrier assembly; 301, bottom plate; 3011, guide platform; 302, upper plate; 3021, stepped hole; 303, movable support member; 3031, inner hole; 3032, groove; 3033, avoidance groove;
[0034] 400, pressing assembly; 401, pressing block;
[0035] 500, feeding mechanism for parts to be pressed; 501, vibrating plate for feeding parts to be pressed; 502, rotating plate for parts to be pressed;
[0036] 600, buckle clamp feeding mechanism; 601, buckle clamp feeding vibration plate; 602, buckle clamp middle turntable;
[0037] 700, material receiving mechanism;
[0038] 800, support portion; 801, base; 802, ball bearing. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0040] The drawings are for illustrative purposes only and should not be construed as limiting the present patent;
[0041] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application. The singular forms of "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0042] When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Instead, they are only examples of devices and methods consistent with some aspects of the present application as detailed in the attached claims.
[0043] In the description of this application, it should be understood that the terms "first", "second", "third", etc. are only used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, nor can they be understood as indicating or implying relative importance. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0044] In addition, in the description of this application, unless otherwise specified, "plurality" means two or more than two. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the previous and next associated objects are in an "or" relationship. The following is a further explanation of the present invention in conjunction with the accompanying drawings and embodiments.
[0045] In order to solve the limitations of the prior art, this embodiment provides a technical solution, and the technical solution of the utility model is further described below in conjunction with the drawings and embodiments.
[0046] The utility model is mainly used for the scene of assembling and pressing multiple product parts, such as the nuclear pore membrane preservation device and the buckle clip mentioned in the background technology, which need to be pressed. The main purpose of this application is to press the pressed parts and the buckle clip. See the attached Figure 7 and 8 The part to be pressed is in the shape of a disc, and the clip is a ring-like part. During pressing, the part to be pressed is installed in the inner hole 3031 of the clip. The main operation method is to first place the part to be pressed on the carrier assembly 300, and then place the clip on top of the part to be pressed on the carrier assembly 300, and then press the part to be pressed and the clip into place and then store them.
[0047] See attached Figure 1-4 And 6, a product component automatic press machine, including a workbench 100, a plurality of support parts 800 are installed on the upper surface of the workbench 100, the support part 800 includes a base 801 installed on the workbench 100, an arc groove is arranged on the upper surface of the base 801, a ball 802 is installed in the arc groove, and the ball 802 is installed in rolling contact with the bottom surface of the turntable 200. The function of the support part 800 here is to provide bottom support for the rotating turntable 200, thereby ensuring the stability of the turntable 200 during rotation.
[0048] See attached Figure 3 and 4The pile driver also includes: a turntable 200, which is rotatably mounted on the upper surface of the workbench 100 with a homogeneous bearing. Specifically, the bottom of the turntable 200 is driven to rotate by a rotating power unit fixedly mounted relative to the workbench 100. Here, the rotating power unit can be a rotating motor, a rotating cylinder or other rotating driving methods. Four carrier plate assemblies 300 are installed on the turntable 200 in a central array along the center of the turntable 200, and the angle interval between two adjacent carrier plate assemblies 300 is 90°. The turntable 200 adopts a dividing plate, which includes four stations arranged adjacently in sequence, namely, a loading position 201 for the parts to be pressed, a clamp loading position 202, a pressing position 203 and a receiving position 204. The loading position 201 for the parts to be pressed is a station for temporarily storing and limiting the parts to be pressed after automatically loading the parts to be pressed, and the clamp loading position 202 is a station for placing the clamp above the parts to be pressed after automatically loading the clamp. This arrangement method is conducive to ensuring the pressing efficiency.
[0049] See attached Figure 3 , the pressing assembly 400, the pressing assembly 400 is relatively fixedly installed with the workbench 100, and the relatively fixed installation here can be understood as being fixedly installed on the workbench 100 through a bracket. The pressing assembly 400 includes a stamping assembly, and the stamping assembly includes a pressing block 401 that is used for vertical reciprocating motion to press the parts to be pressed and the clips at the pressing position 203. The pressing block 401 is set to be cylindrical, and the pressing block 401 is driven by a separate cylinder or other linear power component. The number of pressing blocks 401 is consistent with the number of stepped holes 3021 on the carrier assembly 300 and the number of guide platforms 3011. The pressing assembly 400 is used to press the components of the product to be pressed placed on the carrier assembly 300 that rotates with the turntable 200 to the bottom thereof. The carrier assembly 300 is used to ensure that the components of the product to be pressed will not be offset during the pressing process. Specifically, the structure of the carrier assembly 300 is as follows:
[0050] See attached Figure 5The turntable 200 is installed with several carrier plate assemblies 300 for limiting the various components of the product to be pressed; the carrier plate assembly 300 includes: a bottom plate 301, which is used for relative fixed installation with the workbench 100, and the relative fixed installation here can be understood as being installed on the workbench 100 by screws; an upper plate 302, which is installed on the upper surface of the bottom plate 301 by screws; the upper plate 302 is provided with several inverted T-shaped stepped holes 3021 for limiting the upward movement of the movable support member 303, and the bottom plate 301 is provided with several guide platforms 3011 whose positions correspond to the stepped holes 3021, and the guide platforms 3011 protrude from the upper surface of the upper plate 302 after passing through the stepped holes 3021, and the guide platforms 3011 are concentrically arranged with the stepped holes 3021, and the space formed between the two is used to accommodate the movable support member 303 that moves up and down. Specifically, the movable support member 303 is installed in the cavity between the upper plate 302 and the bottom plate 301 and an elastic member is arranged between the bottom plate 301, and the elastic member is used to provide a supporting force to drive the movable support member 303 to protrude from the upper plate 302. The elastic member here can be a spring or other elastic member. The elastic member is installed between the bottom surface of the movable support member 303 and the bottom plate 301. The main function of the elastic member is that when there is no force, the elastic member drives the movable support member 303 to be in the highest position and protrude from the upper surface of the guide platform 3011. When subjected to force and pressed, the elastic member contracts under pressure, and the movable support member 303 drops below the guide platform 3011, providing avoidance for the pressing assembly 400 to press the parts and clips to be pressed. It can be understood that: the movable support member 303 is used to provide a limit for the components of the products to be pressed and to provide avoidance during pressing. Specifically, the movable support member 303 is configured to be an inverted T-shaped disc, and is provided with an inner hole 3031 for slidingly cooperating with the guide platform 3011. When installed, the inner hole 3031 of the movable support member 303 is mounted on the guide platform 3011 and slides up and down along it. A groove 3032 is provided on the top to accommodate the part to be pressed, and a plurality of avoidance grooves 3033 are provided for avoiding the clamping claws. The function of the groove 3032 here is to limit the part to be pressed to prevent its horizontal deviation, and the function of the avoidance groove 3033 is to provide avoidance for the clamping claws that clamp the part to be pressed so that the part to be pressed can be accurately placed in the groove 3032. A latching protrusion is provided at the bottom of the movable support member 303, and the latching protrusion is a protrusion protruding from the bottom of the movable support member 303 in the horizontal direction. The latching protrusion is inserted into and cooperated with a slot provided on the stepped hole 3021 of the upper plate 302 to guide the movable support member 303 to move up and down. The slot here is a groove provided in the horizontal direction and inserted into and cooperated with the latching protrusion, and the extension direction of the slot is in the vertical direction. The function of the latching protrusion and the slot here is to ensure that only relative sliding up and down occurs between the movable support member 303 and the upper plate 302 without relative rotation.
[0051] See attached Figure 1-4The press machine further comprises a feeding mechanism 500 for parts to be pressed, a clamping feeding mechanism 600 and a receiving mechanism 700, wherein: the feeding mechanism 500 for parts to be pressed is used to grab the parts to be pressed and place them on the carrier assembly 300 of the loading position 201 of the parts to be pressed; the feeding mechanism 500 for parts to be pressed comprises a vibrating plate 501 for automatically loading the parts to be pressed onto the rotating plate 502 of the parts to be pressed and a displacement assembly; the displacement assembly is provided with a clamping assembly for grabbing and shifting the parts to be pressed on the rotating plate 502 of the parts to be pressed to the carrier assembly 300 of the loading position of the parts to be pressed; the main operation process is that the vibrating plate 501 for loading the parts to be pressed automatically loads the parts to be pressed onto the rotating plate 502 of the parts to be pressed, and then the clamping assembly clamps the parts to be pressed on the rotating plate 502 of the parts to be pressed, The displacement assembly drives the clamping assembly to move above the carrier assembly 300 at the loading position 201 of the workpiece to be pressed, and the clamped workpiece to be pressed is placed on the guide platform 3011 of the carrier assembly 300; the clip loading mechanism 600 is used to grab the clip and place it on the carrier assembly 300 rotated to the clip loading position 202. The clip loading mechanism 600 includes a clip loading vibration plate 601 and a displacement assembly for automatically loading the clip onto the clip turntable 602. The displacement assembly is installed with a clamping assembly for grabbing and shifting the clip on the clip turntable 602 to the carrier assembly 300 at the clip loading position 202. The working principles of the displacement assembly and the clamping assembly here are the same as those of the displacement assembly and the clamping assembly of the loading mechanism 500 for workpiece to be pressed, and will not be elaborated here. The receiving mechanism 700 is used to grab the finished product on the carrier assembly 300 that rotates to the receiving position 204 after the pressing operation is completed at the pressing position 203, and then transfer and store it. The receiving mechanism 700 includes a clamping assembly for grabbing the finished product and a displacement assembly for driving the clamping assembly to move. Here, the displacement assembly is used to move the clamping assembly after clamping the finished product so that it is located directly above the receiving slot, and then the clamping assembly is released to put the finished product into the receiving slot.
[0052] When the utility model is working, the vibration plate of the workpiece to be pressed and the vibration plate of the clamp work, and the workpiece to be pressed and the clamp are transported to the middle turntable 200 to be pressed and the middle turntable 602 for clamps respectively, the feeding mechanism 500 of the workpiece to be pressed clamps the workpiece to be pressed and places it on the carrier assembly 300 of the loading position 201 of the workpiece to be pressed, the turntable 200 rotates 90°, the clamp feeding mechanism 600 clamps the clamp on the middle turntable 602 for clamps and places it above the workpiece to be pressed, the turntable 200 rotates 90°, the pressing assembly 400 works to press the clamp and the workpiece to be pressed, the turntable 200 rotates 90°, the receiving mechanism 700 clamps the finished product after pressing and places it in the receiving trough, and the pressing operation is completed.
[0053] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A product component automatic press machine, characterized in that: The invention comprises a working table (100), and further comprises: A turntable (200) is rotatably mounted on the workbench (100), and a plurality of carrier plate assemblies (300) are mounted on the turntable for limiting the positions of various assemblies of the product to be pressed; A pressing assembly (400) is fixedly installed relative to the workbench (100), and the pressing assembly (400) is used to press the components of the product to be pressed and placed on the carrier assembly (300) which rotates with the turntable (200) directly below it, and the carrier assembly (300) is used to ensure that the components of the product to be pressed will not shift during the pressing process.
2. The automatic press-fitting machine for product components according to claim 1, characterized in that: The carrier assembly (300) comprises: A bottom plate (301) is used for being fixedly installed relative to the workbench (100); An upper plate (302) is mounted on the bottom plate (301); The movable support member (303) is installed in the cavity between the upper plate (302) and the bottom plate (301) and an elastic member is arranged between the bottom plate (301). The elastic member is used to provide a supporting force to drive the movable support member (303) to protrude from the upper plate (302). The movable support member (303) is used to provide a limit for the components of the product to be pressed and to avoid during pressing.
3. The automatic press-fitting machine for product components according to claim 2, characterized in that: The upper plate (302) is provided with a plurality of inverted T-shaped stepped holes (3021) for limiting the upward movement of the movable support member (303); the bottom plate (301) is provided with a plurality of guide platforms (3011) whose positions correspond to the stepped holes (3021); the guide platforms (3011) and the stepped holes (3021) are concentrically arranged, and the space formed therebetween is used to accommodate the movable support member (303) that moves up and down.
4. The automatic press-fitting machine for product components according to claim 3, characterized in that: The movable support member (303) is configured as an inverted T-shaped disc, and is provided with an inner hole (3031) for slidingly cooperating with the guide platform (3011). The top of the movable support member (303) is provided with a groove (3032) for accommodating the part to be pressed and is provided with a plurality of avoidance grooves (3033) for avoiding the clamping claws.
5. The automatic press-fitting machine for product components according to claim 4, characterized in that: A locking protrusion is provided at the bottom of the movable support member (303), and the locking protrusion is inserted into and matched with a slot provided on the stepped hole (3021) of the upper plate (302) to guide the movable support member (303) to move up and down.
6. The automatic press-fitting machine for product components according to claim 5, characterized in that: Four carrier plate assemblies (300) are installed on the turntable (200), and the interval between two adjacent carrier plate assemblies (300) is 90 degrees. The bottom of the turntable (200) is driven to rotate by a rotating power unit fixedly installed relative to the workbench (100).
7. The automatic press-fitting machine for product components according to claim 6, characterized in that: The rotating disk (200) is a graduated disk, which comprises four workstations: a loading position (201) for parts to be pressed, a clamping loading position (202), a pressing position (203) and a receiving position (204).
8. The automatic press-fitting machine for product components according to claim 7, characterized in that: The press machine further comprises a loading mechanism (500) for parts to be pressed, a clip loading mechanism (600) and a receiving mechanism (700), wherein the loading mechanism (500) for parts to be pressed is used to grab the parts to be pressed and place them on a carrier assembly (300) at a loading position (201) for parts to be pressed, the clip loading mechanism (600) is used to grab the clips and place them on a carrier assembly (300) rotated to the clip loading position (202), and the receiving mechanism (700) is used to grab and transfer the finished products on the carrier assembly (300) rotated to the receiving position (204) after completing the pressing operation at the pressing position (203) for storage.
9. The automatic press-fitting machine for product components according to claim 8, characterized in that: The loading mechanism (500) for the workpiece to be pressed comprises a loading vibration plate (501) for automatically loading the workpiece to be pressed onto the workpiece middle rotating plate (502) and a displacement assembly, the displacement assembly being mounted with a clamping assembly for grabbing and shifting the workpiece to be pressed on the workpiece middle rotating plate (502) to a loading position for pressing on a carrier plate assembly (300), and the clip loading mechanism (600) comprises a clip loading vibration plate (501) for automatically loading the clip onto the clip middle rotating plate (602). 601) and a displacement assembly, the displacement assembly is mounted with a clamping assembly on a carrier assembly (300) for grabbing and shifting the clamp on the clamp middle turntable (602) to the clamp upper material position (202), the pressing assembly includes a stamping assembly, the stamping assembly includes a pressing block (401) for vertically reciprocating motion for pressing the part to be pressed and the clamp at the pressing position (203), the material receiving mechanism (700) includes a clamping assembly for grabbing the finished product and a displacement assembly for driving the clamping assembly to move.
10. The automatic press-fitting machine for product components according to claim 9, characterized in that: A plurality of support parts (800) are installed on the upper surface of the workbench (100), and the support parts (800) include a base (801) installed on the workbench (100), and an arc groove is arranged on the upper surface of the base (801), and a ball bearing (802) is installed in the arc groove, and the ball bearing (802) is installed in rolling contact with the bottom surface of the turntable (200).