Pressing device

Abstract

The pressing device comprises a machine base, a pressing mold, a positioning assembly and a driving assembly, and the pressing mold is installed on the machine base and comprises an upper mold assembly and a lower mold assembly; the positioning assembly is installed on the lower die assembly, can move front and back and is used for placing, positioning and moving materials. The positioning assembly is characterized in that a lining to be pressed is placed uprightly, and a product is inversely buckled on the lining; the driving assembly is in transmission connection with the upper die assembly, drives the upper die assembly to move up and down and is used for being matched with the positioning assembly to press materials in the up-down direction. According to the pressing device provided by the embodiment of the invention, automatic pressing can be carried out to a certain degree in the packaging process of the electronic device, one-time pressing of a plurality of materials can be realized, and the positioning accuracy and the pressing efficiency in the pressing process can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of electronic device packaging, and in particular to a pressing device. Background Art

[0002] In order to achieve better fixation of the substrate and the housing, the power modules 34mm, 62mm, Econodual2, Econodual3 and EconoPack3 are designed with a bushing (also called a retaining ring) to connect the substrate and the housing in addition to the sealant. In addition to fixing, this bushing can also be used for screw installation to avoid direct installation on plastic and causing damage to the plastic. The bushing and the copper base plate are designed to be interference fit. During production, a certain pressure needs to be applied to press the bushing into the hole of the copper base plate to form a fit. The traditional practice is: draw glue on the module housing or substrate, and then after the substrate and the housing are assembled, the product is placed upright, and the bushings are manually placed in the corresponding holes one by one, and then pressed one by one. During pressing, it is easy to place / press due to interference fit, and the efficiency of pressing one by one is low. When it is placed upright and works continuously, there may be a press deviation or the glue may overflow and contaminate the base plate during pressing, which is not easy to be found. Utility Model Content

[0003] One purpose of the present application is to provide a pressing device that can perform a certain degree of automatic pressing during the electronic device packaging process, and can achieve one-time pressing of multiple materials, which can improve the positioning accuracy and pressing efficiency of the pressing process.

[0004] According to the pressing device of the embodiment of the present application, it includes: a machine base, a pressing mold, a positioning assembly and a driving assembly, the pressing mold is installed on the machine base, and includes an upper mold assembly and a lower mold assembly; the positioning assembly is installed on the lower mold assembly and is movable forward and backward, and the positioning assembly is configured to be used for placing the bushing to be pressed upright and the product placed upside down on the bushing; the driving assembly is transmission-connected to the upper mold assembly, and drives the upper mold assembly to move up and down, and is used to cooperate with the positioning assembly to press the material in the up and down directions.

[0005] According to the lamination device of the embodiment of the present application, a certain degree of automatic lamination can be performed during the electronic device packaging process, and one-time lamination of multiple materials can be achieved, which can improve the positioning accuracy and lamination efficiency of the lamination process.

[0006] In addition, the pressing device according to the above embodiment of the present application may also have the following additional technical features:

[0007] In some embodiments, the positioning assembly includes a mounting plate, a positioning plate, a positioning column and a first reset member. The mounting plate is movably disposed on the lower mold assembly along the front-rear direction, the positioning plate is connected to the mounting plate, the lower end of the positioning column is floatably disposed between the positioning plate and the mounting plate along the upper and lower directions, and the upper end is used to place and position the material, and the first reset member applies an upward elastic force to the positioning column.

[0008] In some embodiments, the positioning column includes a column body and a positioning section, the column body extends in the up-down direction, the positioning section is connected to the upper end of the column body, and a step structure is constructed between the positioning section and the column body, the positioning section is used to pass through the upright bushing to be pressed, and the step structure is used to support the lower surface of the bushing to be pressed.

[0009] In some embodiments, the lower mold assembly includes a lower mold plate and a first plate buckle, the first plate buckle is installed on the lower mold plate and constructs a first track extending along the front-to-back direction, and the positioning assembly is movably matched with the first track along the front-to-back direction.

[0010] In some embodiments, the lower mold assembly further includes a guide column and a guide sleeve, the guide column extending in the up-down direction, the guide sleeve movably connected to the guide column in the up-down direction, one of the guide column and the guide sleeve connected to the lower mold assembly, and the other connected to the upper mold assembly; or, the lower mold assembly is used to detect a first sensor for detecting the position of the positioning assembly in the front-to-back direction; or, the lower mold assembly further includes a first limit column, the first limit column cooperates with the positioning assembly to limit the displacement of the positioning assembly in the front-to-back direction of the lower mold assembly.

[0011] In some embodiments, the upper mold assembly includes: an upper mold plate and an upper mold pressure plate, the upper mold plate is connected to the driving assembly; the upper mold pressure plate is connected to the upper mold plate and is arranged on the lower side of the upper mold plate, and the upper mold pressure plate is movable in the front and rear directions.

[0012] In some embodiments, the upper mold assembly also includes a hanging head, which is connected to the upper mold plate and configured to connect to the drive assembly; or, the upper mold assembly also includes a second plate buckle, which is installed on the upper mold plate and constructs a second track extending in the front-to-back direction, and the upper mold pressing plate is movably matched with the second track in the front-to-back direction.

[0013] In some embodiments, the upper mold assembly also includes a second limiting column, which is connected to the upper mold plate or the upper mold pressure plate and extends downward, and is used to limit the movement of the upper mold assembly in the up and down directions; or, the upper mold assembly also includes a third limiting column, which passes through the upper mold plate and the upper mold pressure plate, and is used to limit the movement of the upper mold pressure plate relative to the upper mold plate in the front and back directions, and to release the limitation on the upper mold pressure plate; or, the lower surface of the upper mold pressure plate is provided with a clearance groove, and the depth of the clearance groove is not less than 1 mm.

[0014] In some embodiments, the driving assembly includes a driving cylinder and a hook head, the driving cylinder is arranged in the up and down direction, the hook head is connected to the driving cylinder and is connected to the upper mold assembly for transmission connection between the upper mold assembly and the driving cylinder.

[0015] In some embodiments, a first start button, a second start button and an emergency stop button are further included. The first start button and the second start button are respectively arranged near the left and right sides of the pressing device and are configured to start pressing when pressed at the same time. The emergency stop button is arranged between the first start button and the second start button.

[0016] In some embodiments, a safety grating is further included, wherein the safety grating includes a first part and a second part, wherein the first part and the second part are respectively arranged on the left and right sides of the front of the base, and the pressing mold is controlled not to operate when there is an obstruction between the first part and the second part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the pressing device in one direction of some embodiments of the present application.

[0018] Figure 2 yes Figure 1 A partial enlarged schematic diagram of the area A in the middle circle.

[0019] Figure 3 yes Figure 1 A partial enlarged schematic diagram of the area in the middle circle B.

[0020] Figure 4 yes Figure 1 A partial enlarged schematic diagram of the area C in the middle circle.

[0021] Figure 5 It is a schematic diagram of the pressing device of some embodiments of the present application in another direction.

[0022] Reference numerals:

[0023] Pressing device 100, machine base 10, side plate 11, four-column platform 12, counting and program control component 13, first start button 141, second start button 142, emergency stop button 143, first part 151, second part 152, mold fixing block 16, upper mold assembly 21, upper mold plate 211, upper mold pressing plate 212, hanging head 213, second plate buckle 214, second limiting column 215, third limiting column 216, make way groove 217, lower mold assembly 22, lower mold plate 221, first plate buckle 222, guide column 223, guide sleeve 224, first sensor 225, first limiting column 226, positioning assembly 30, mounting plate 31, positioning plate 32, positioning column 33, first reset member 34, handle 35, driving cylinder 41, cylinder connecting rod 42, hook head 43, bushing 200, product 300. DETAILED DESCRIPTION

[0024] The present application provides a pressing device, which is particularly suitable for pressing power module bushings, and the pressing device is suitable for semi-automatic production of power module bushing installation. In order to achieve better fixation of the substrate and the shell in power modules 34mm, 62mm, Econodual2, Econodual3, EconoPack3, etc., in addition to sealant, a bushing (also called a retaining ring) is also designed to connect the substrate and the shell. In addition to fixation, this bushing is also provided with end fixing screws for installation, avoiding damage to the plastic caused by direct installation on the plastic shell. The bushing and the copper base plate are designed to be an interference fit, and a certain pressure needs to be applied during production to press the bushing into the hole of the copper base plate to form a fit.

[0025] In order to solve some problems existing in the process of pressing the shell or substrate with the product in the related art, the present application provides a semi-automatic pressing device, including a driving component, a pressing mold, a positioning component, etc. It can press 2 to 4 bushings required for the product in place at one time, with accurate positioning, and improve efficiency by 50% to 75%. It is easier to find abnormalities such as pressing deviation or contamination by the inverted pressing method.

[0026] 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 intended to be used to explain the present application, and should not be construed as limiting the present application.

[0027] like Figures 1 to 5According to the laminating device 100 of the embodiment of the present application, it includes: a machine base 10, a laminating die, a positioning assembly 30 and a driving assembly. The laminating die is installed on the machine base 10 and includes an upper die assembly 21 and a lower die assembly 22. The positioning assembly 30 is installed on the lower die assembly 22 and can move forward and backward. The positioning assembly 30 is used to place, position and move materials. The driving assembly is connected to the upper die assembly 21 by transmission, and drives the upper die assembly 21 to move up and down, and is used to cooperate with the positioning assembly 30 to press the materials in the up and down directions. In the packaging process of electronic devices (such as power modules, etc.), the positioning assembly 30 can be pulled out, and the substrate or housing, the bushing 200 and the electronic components and other materials are placed on the positioning assembly 30, and the positioning assembly 30 with the materials placed is pushed into a predetermined position, and the lower die assembly 22 is driven by the driving assembly, and the lower die assembly 22 and the positioning assembly 30 are pressed together to complete the packaging of the electronic device.

[0028] According to the lamination device 100 of the embodiment of the present application, a certain degree of automatic lamination can be performed during the electronic device packaging process, and one-time lamination of multiple materials can be achieved, which can improve the positioning accuracy and lamination efficiency of the lamination process.

[0029] Compared with the pressing method in the related art where the product is placed upright and the bushing to be pressed is buckled upside down, the present application can be arranged in a form where the bushing is placed upright and the product is buckled upside down, such as Figure 1 As shown, the positioning assembly 30 in the present application can be used to place the bushing 200 to be pressed upright and the product 300 to be placed upside down on the bushing. For example, after the bushing 200 is installed on the positioning assembly 30, the product placement surface of the bushing 200 faces upward, and the product 300 is placed on the bushing 200 from the product placement surface. In addition, a receiving groove can be provided on the product placement surface. When the bushing is on the positioning assembly 30, the receiving groove faces in the direction that the product 300 can be placed upside down in the receiving groove. In other words, in the present application, the position of the bushing and the product as a whole during the pressing process is flipped compared to the related art, and the relative position of the bushing and the product is basically the same as in the related art. Of course, the structure of the bushing and the matching method between the product and the bushing are only some embodiments of the present application, and are not limitations on the scope of protection of the present application.

[0030] In the present application, by arranging the products on the bushing, multiple products can be pressed at the same time, thereby improving the pressing efficiency of the pressing device.

[0031] The present application provides a semi-automatic pressing device 100, including a driving component, a pressing mold and a positioning component 30. The positioning component 30 is used to position the bushing 200; the pressing mold includes a lower mold component 22 with a positioning function and an upper mold component 21; the positioning component 30 is installed on the lower mold component 22 of the pressing mold; the upper mold component 21 of the pressing mold is driven by the driving component. During the pressing process, the lower mold component 22 is fixed, and the driving component drives the upper mold component 21 through a controller to realize up and down movement to press the product 300.

[0032] Combination Figures 1 to 4 In some embodiments, the positioning assembly 30 includes a mounting plate 31, a positioning plate 32, a positioning column 33 and a first reset member 34. The mounting plate 31 is movably arranged on the lower mold assembly 22 along the front-back direction, and the positioning plate 32 is connected to the mounting plate 31. In this way, the positioning assembly 30 is movably connected to the lower mold assembly 22, and the structure of the positioning assembly 30 is simplified, the stability of the pressing process of the pressing device 100 is improved, and the pressing efficiency is improved. In addition, the lower end of the positioning column 33 is floatingly arranged between the positioning plate 32 and the mounting plate 31 along the upper and lower sides, and the upper end is used to place and position the material, and the first reset member 34 applies an upward elastic force to the positioning column 33. The pressing between the materials is convenient, and the flexible pressing is achieved through the first reset member 34, so as to avoid hard contact between the upper mold assembly 21 and the positioning assembly 30, which affects the pressing stability between the materials. The mounting plate 31 has a mounting groove, the positioning plate 32 is stacked on the mounting plate 31 and has a positioning hole adapted to the mounting groove, the lower end of the positioning column 33 is provided with a convex portion, the periphery of the convex portion protrudes from the outer peripheral surface of the positioning column 33, the convex portion is movably arranged in the mounting groove along the up and down direction, the radial dimension of the positioning hole is not less than the radial dimension of the main body of the positioning column 33, and is less than the radial dimension of the convex portion. In addition, the convex portion has a first depression, the bottom surface of the mounting groove has a second depression, the first reset member 34 can be arranged in the cavity formed by the first depression and the second depression, and elastically supports the positioning column 33.

[0033] In addition, the positioning column 33 may include a column body and a positioning section, the column body extends in the up-down direction, the positioning section is connected to the upper end of the column body, and a step structure is constructed between the positioning section and the column body. For example, the radial dimension of the positioning section may be smaller than the radial dimension of the column body, and an annular step surface may be constructed between the positioning section and the column body; in addition, the positioning section may be configured to have other shapes, and other forms of step surfaces may be constructed between the positioning section and the column body, such as configuring the step surface to have a semicircular arc, a semicircle, or a plurality of line segments.

[0034] The positioning section is used to penetrate the upright bushing to be pressed, and the step structure is used to support the lower surface of the bushing to be pressed. The bushing can be positioned in a direction perpendicular to the up-down direction by the positioning section, and the bushing can be positioned in the up-down direction by providing support to the step structure, thereby improving the stability of the bushing during the pressing process, and multiple products can be arranged on the bushing to press multiple products at one time, thereby improving the efficiency of pressing.

[0035] In addition, the lower mold assembly 22 includes a lower mold plate 221 and a first plate buckle 222. The first plate buckle 222 is installed on the lower mold plate 221 and constructs a first track extending in the front-to-back direction. The positioning assembly 30 can be movably matched with the first track in the front-to-back direction. Among them, the left and right sides of the lower mold plate 221 are both provided with first plate buckles 222. The first plate buckle 222 on the left side first extends upward and then to the right, and the first plate buckle 222 on the right side first extends upward and then to the left. The mounting plate 31 in the aforementioned embodiment can be placed on the lower mold plate 221, and the left and right edges of the mounting plate 31 are respectively slidably arranged on the first plate buckle 222 at the corresponding position, so as to realize the positioning of the positioning assembly 30 in the up-down direction, and the positioning assembly 30 can be moved in the front-to-back direction, which effectively improves the stability of the positioning assembly 30.

[0036] In some embodiments, the lower mold assembly 22 may further include a guide post 223 and a guide sleeve 224, the guide post 223 extending in the up-down direction, the guide sleeve 224 movably connected to the guide post 223 in the up-down direction, one of the guide post 223 and the guide sleeve 224 connected to the lower mold assembly 22, and the other connected to the upper mold assembly 21. The lower mold assembly 22 may further include a first sensor 225 for detecting the position of the positioning assembly 30 in the front-to-back direction. The lower mold assembly 22 may further include a first limiting post 226, the first limiting post 226 cooperates with the positioning assembly 30, and is used to limit the displacement of the positioning assembly 30 in the front-to-back movement of the lower mold assembly 22.

[0037] In combination with the above-mentioned embodiments, the positioning assembly 30 includes a positioning column 33, a positioning plate 32, a first reset member 34 and a mounting plate 31. The positioning column 33 is inserted through the positioning hole on the positioning plate 32, and the first reset member 34 is placed on the bottom of the positioning column 33, and then they are combined together on the mounting plate 31 to form the positioning plate 32 after the combination. The lower mold assembly 22 includes a lower mold plate 221, a first plate buckle 222 and a first sensor 225, a first limiting column 226, a guide column 223 and a guide sleeve 224. The first plate buckle 222 is installed on the lower mold plate 221, and the mounting plate 31 can be inserted into the space formed after the first plate buckle 222 is installed; the first sensor 225 is installed at the rear of the lower mold plate 221 to sense whether the mounting plate 31 is in place; the guide column 223 can be installed on the lower mold plate 221 to be combined with the upper mold assembly 21 to form a pressing mold.

[0038] Combination Figures 1 to 5In some embodiments, the upper mold assembly 21 includes: an upper mold plate 211 and an upper mold pressing plate 212, the upper mold plate 211 is connected to the driving assembly; the upper mold pressing plate 212 is connected to the upper mold plate 211 and is arranged at the lower side of the upper mold plate 211, and the upper mold pressing plate 212 is movable in the front-to-back direction. The upper mold pressing plate 212 can be conveniently movable in the front-to-back direction, which facilitates the use of the upper mold assembly 21, thereby improving the operating efficiency and stability of the pressing device 100 and improving the stability of the pressing process.

[0039] The upper mold assembly 21 further includes a hanging head 213, which is connected to the upper mold plate 211 and configured to connect the drive assembly. The upper mold assembly 21 further includes a second plate buckle 214, which is installed on the upper mold plate 211 and constructs a second track extending in the front-to-back direction, and the upper mold pressing plate 212 is movably matched with the second track in the front-to-back direction.

[0040] In addition, the upper mold assembly 21 also includes a second limiting column 215, which is connected to the upper mold plate 211 or the upper mold plate 212 and extends downward, and is used to limit the movement of the upper mold assembly 21 in the up and down directions. The upper mold assembly 21 also includes a third limiting column 216, which is passed through the upper mold plate 211 and the upper mold plate 212, and is used to limit the movement of the upper mold plate 212 relative to the upper mold plate 211 in the front and back directions, and to release the limit on the upper mold plate 212. The lower surface of the upper mold plate 212 is provided with a clearance groove 217, and the depth of the clearance groove 217 is not less than 1 mm, which can achieve clearance and avoid damage to the upper membrane assembly. Among them, the depth of the clearance groove 217 can be set to 1 mm, 1.3 mm, 2 mm or 5 mm, etc.

[0041] In combination with the above-mentioned embodiments, the upper mold assembly 21 includes: a hanging head 213, an upper mold plate 211, a second plate buckle 214; an upper mold pressing plate 212, a third limiting column 216 and a second limiting column 215. The hanging head 213 is installed on the top of the upper mold plate 211; the third limiting column 216 is installed on the left and right sides of the lower part of the upper mold plate 211; the upper mold pressing plate 212 is placed in the space after the second plate buckle 214 is installed; the second limiting column 215 is installed at the lower part of the second plate buckle 214, which is used to limit the excessive downward pressure when the pressing mold is working; the second plate buckle 214 is installed on the outer side of the upper mold plate 211 and the upper mold pressing plate 212, and the upper mold plate 211 is placed to move forward and backward; the upper mold pressing plate 212 is designed to have a 2mm gap in the middle to avoid crushing the functional area and causing damage to the functional area when pressing down. The upper mold assembly 21 can be combined together by the guide column 223 and the guide sleeve 224 , and can move freely up and down through the guide column 223 and the guide sleeve 224 , and its downward limit position is determined by the height of the second limit column 215 .

[0042] Combination Figures 1 to 5In some embodiments, the driving assembly includes a driving cylinder 41 and a hook head 43. The driving cylinder 41 is arranged in the up-down direction. The hook head 43 is connected to the driving cylinder 41 and is connected to the upper mold assembly 21 for transmission connection between the upper mold assembly 21 and the driving cylinder 41. The driving assembly can be stably connected to the upper mold assembly, and the upper mold assembly 21 can be quickly disassembled and assembled. Figures 1 to 5 The driving assembly includes: a driving cylinder 41 and a hook head 43; the hook head 43 is installed on the cylinder rod of the driving cylinder 41 and is used to connect with the hook head 213.

[0043] In some embodiments, a first start button 141, a second start button 142 and an emergency stop button 143 are further included. The first start button 141 and the second start button 142 are respectively arranged near the left and right sides of the laminating device 100 and are configured to start laminating when pressed simultaneously. The emergency stop button 143 is arranged between the first start button 141 and the second start button 142. The stability of the laminating device 100 can be improved by pressing the first start button 141 and the second start button 142 simultaneously to start the laminating device 100. Among them, the laminating mold is hung on the hook head 43 through the hanging head 213, and the lower mold assembly 22 of the laminating mold is fixed to the four-column platform 12 through the mold fixing block 16, so that the whole system is integrated.

[0044] Combination Figures 1 to 5 In some embodiments, a safety grating is further included, which includes a first portion 151 and a second portion 152, which are respectively arranged on the left and right sides of the front of the base 10, and the pressing mold is controlled not to operate when there is an obstruction between the first portion 151 and the second portion 152. The safety of the pressing device 100 can be improved to prevent people from reaching in during the pressing process.

[0045] In combination with the above-mentioned embodiment, the control component includes a counting and program control component 13, a first start button 141, a second start button 142 and an emergency stop button 143. After the two-hand start button is pressed, when the detection positioning component 30 moves into place and the safety grating is not blocked, a pressing signal is sent to the control component, and the control component counts by 1 after completing a cycle.

[0046] The working method of the pressing device 100 includes: manually placing the bushing 200 upside down on the positioning column 33, and the mounting plate 31 can be pulled out when necessary for easy operation. Then the product 300 is placed upside down on the positioning column 33 with the bushing 200 placed, and the positioning plate 32 is pushed to the bottom. Press the start button with both hands, and the control component checks whether the positioning component 30 is sensed in place, whether the safety grating has an alarm, and if there is no abnormality, an action command is issued to drive the cylinder 41 to perform downward movement, press the bushing 200 onto the product 300, and when the pressing time is reached, an upward movement command is automatically issued to open the mold, and the product 300 is manually taken out to complete the cycle.

[0047] The present application provides a pressing device 100, which can press 2 to 4 bushings 200 required for a product 300 into place at one time, with accurate positioning, 50% to 75% higher efficiency, and easier detection of pressing deviation or contamination by the inverted pressing method. The positioning assembly 30 is used to position the bushing 200; the positioning assembly 30 is installed on the lower mold assembly 22 of the pressing mold; the pressing mold is driven by the driving assembly; the driving assembly realizes up and down movement through the controller. The device is designed with guide posts 223 and guide sleeves 224 to position the upper mold assembly 21 and the lower mold assembly 22, so that the mold movement is more precise and the up and down trajectory is more stable.

[0048] The bushing 200 is positioned by a mechanical positioning column 33, so that the bushing 200 can be accurately positioned and vertically when installing the product 300, thereby avoiding displacement due to biased installation of the bushing 200 during pressing; through the driving device, 2 to 4 bushings 200 can be pressed in at a time to improve efficiency; the device uses an inverted operation method, so that employees can check whether the product 300 is damaged or the bottom surface is contaminated without turning it over during the process of taking out the product 300, making inspection easier.

[0049] At the same time, the device is designed with two-hand buttons, an emergency stop button 143, a safety grating, a side baffle, etc. to ensure the safety of the operator; the lower mold assembly 22 plate sensor, a limit column, a positioning buckle, etc. are used to ensure that the product 300 is not abnormally crushed.

[0050] Taking the EconoDual3 package type power module as an example, the working method is:

[0051] Manually pull the positioning assembly 30 out of the mold to the bottom, and then place the bushing 200, with the bushing 200 facing downward;

[0052] Then, place the product 300 upside down on the bushing 200 and push the positioning assembly 30 into the bottom;

[0053] Then press the start button with both hands. When the sensor and the safety grating are normal, the control component sends a signal to the drive device, and the drive device drives the upper mold plate 212 to press the product 300 downward, so that the bushing 200 is pressed into the copper bottom plate;

[0054] When the set time is reached, the drive device automatically turns on;

[0055] Manually pull out the mounting plate 31, remove the product 300 and inspect it;

[0056] Repeating the above steps can achieve continuous production.

[0057] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0058] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0059] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 or an electrical connection; 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0060] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0062] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A pressing device (100), characterized in that: include: A machine base (10); A pressing mold, the pressing mold is installed on the machine base (10) and comprises an upper mold assembly (21) and a lower mold assembly (22); A positioning assembly (30), the positioning assembly (30) being mounted on the lower mold assembly (22) and being movable forward and backward, the positioning assembly being configured to place the bushing to be pressed upright and the product to be placed upside down on the bushing; A driving assembly is in driving connection with the upper die assembly (21) and drives the upper die assembly (21) to move up and down, and is used to cooperate with the positioning assembly (30) to press the material in the up and down directions.

2. The pressing device (100) according to claim 1, characterized in that: The positioning assembly (30) comprises a mounting plate (31), a positioning plate (32), a positioning column (33) and a first reset member (34); the mounting plate (31) is movably arranged on the lower mold assembly (22) along the front-rear direction; the positioning plate (32) is connected to the mounting plate (31); the lower end of the positioning column (33) is floatably arranged between the positioning plate (32) and the mounting plate (31) along the upper and lower directions, and the upper end is used for placing and positioning materials; the first reset member (34) applies an upward elastic force to the positioning column (33).

3. The pressing device (100) according to claim 2, characterized in that: The positioning column includes a column body and a positioning section, the column body extends in the up-down direction, the positioning section is connected to the upper end of the column body, and a step structure is constructed between the positioning section and the column body, the positioning section is used to pass through the upright bushing to be pressed, and the step structure is used to support the lower surface of the bushing to be pressed.

4. The pressing device (100) according to claim 1, characterized in that: The lower mold assembly (22) comprises a lower mold plate (221) and a first plate buckle (222), wherein the first plate buckle (222) is mounted on the lower mold plate (221) and forms a first track extending in the front-rear direction, and the positioning assembly (30) is movably matched with the first track in the front-rear direction; And / or, the lower mold assembly (22) further comprises a guide column (223) and a guide sleeve (224), the guide column (223) extending in the up-down direction, the guide sleeve (224) movably connected to the guide column (223) in the up-down direction, one of the guide column (223) and the guide sleeve (224) being connected to the lower mold assembly (22), and the other being connected to the upper mold assembly (21); And / or, the lower mold assembly (22) further includes a first sensor (225) for detecting the position of the positioning assembly (30) along the front-rear direction; And / or, the lower mold assembly (22) further includes a first limiting column (226), which cooperates with the positioning assembly (30) to limit the displacement of the positioning assembly (30) forward and backward in the lower mold assembly (22).

5. The pressing device (100) according to claim 1, characterized in that: The upper mold assembly (21) comprises: An upper template (211), the upper template (211) being connected to the driving assembly; An upper mold pressing plate (212), the upper mold pressing plate (212) is connected to the upper mold plate (211) and is arranged on the lower side of the upper mold plate (211), and the upper mold pressing plate (212) is movable along the front-rear direction.

6. The pressing device (100) according to claim 5, characterized in that: The upper mold assembly (21) further comprises a hanging head (213), wherein the hanging head (213) is connected to the upper mold plate (211) and is configured to be connected to the driving assembly; Alternatively, the upper mold assembly (21) further includes a second plate buckle (214), which is mounted on the upper mold plate (211) and forms a second track extending in the front-to-back direction, and the upper mold pressing plate (212) is movably engaged with the second track in the front-to-back direction.

7. The pressing device (100) according to claim 5, characterized in that: The upper mold assembly (21) further comprises a second limiting column (215), which is connected to the upper mold plate (211) or the upper mold pressing plate (212) and extends downward, and is used to limit the movement displacement of the upper mold assembly (21) in the up and down directions; Alternatively, the upper mold assembly (21) further comprises a third limiting column (216), wherein the third limiting column (216) is provided through the upper mold plate (211) and the upper mold pressing plate (212), and is used for limiting the movement of the upper mold pressing plate (212) relative to the upper mold plate (211) in the front-rear direction, and for releasing the limiting of the upper mold pressing plate (212); Alternatively, a clearance groove (217) is provided on the lower surface of the upper mold plate (212), and the depth of the clearance groove (217) is not less than 1 mm.

8. The pressing device (100) according to claim 1, characterized in that: The driving assembly comprises a driving cylinder (41) and a hook head (43); the driving cylinder (41) is arranged in the up-down direction; the hook head (43) is connected to the driving cylinder (41) and is connected to the upper mold assembly (21) for transmission connection between the upper mold assembly (21) and the driving cylinder (41).

9. The pressing device (100) according to claim 1, characterized in that: It also includes a first start button (141), a second start button (142) and an emergency stop button (143), wherein the first start button (141) and the second start button (142) are respectively arranged near the left and right sides of the pressing device (100), and are configured to start pressing when pressed simultaneously, and the emergency stop button (143) is arranged between the first start button (141) and the second start button (142).

10. The pressing device (100) according to claim 1, characterized in that: It also includes a safety grating, which includes a first part (151) and a second part (152), wherein the first part (151) and the second part (152) are respectively arranged on the left and right sides of the front of the machine base (10), and when there is an obstruction between the first part (151) and the second part (152), the pressing mold is controlled not to operate.

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