Press-fitting closing-up mechanism

Abstract

The utility model provides a press-fitting closing-up mechanism which comprises a positioning mechanism, a press-fitting mechanism and a workpiece. The positioning mechanism comprises a positioning needle, a mounting clamping seat, a workpiece fixing rod, an assembly fixing plate, a lantern ring, an upper cover plate and a shell; the top of the shell is fixedly connected to the bottom of the upper cover plate, one end of the assembly fixing plate penetrates through the interior of the upper cover plate, the outer side wall of the assembly fixing plate is slidably connected to the interior of the shell, and the outer side wall of the workpiece fixing rod is installed in the assembly fixing plate; the outer side wall of one end of the positioning pin is installed in the assembly fixing plate, one end of the positioning pin is fixedly connected with a first spring, and one end of the first spring is fixedly connected to the interior of the assembly fixing plate. The press-fitting and closing-up device can accurately position a press-fitting and closing-up workpiece, so that the press-fitting and closing-up effect of a product is better, and the yield and the working efficiency are improved.

Description

Technical Field

[0001] The utility model relates to a closing mechanism, in particular to a press-fit closing mechanism, and belongs to the technical field of mechanical processing equipment. Background Art

[0002] The development of mechanical automation technology should be guided by the actual needs and specific conditions of the production and development of enterprises. Only by adopting the appropriate automation method to produce suitable products can we achieve good technical and economic benefits and social and economic benefits. my country should develop mechanical automation technology in combination with reality and focus on practicality, that is, to produce actual benefits for the national economy. In the process of valve body assembly and production, sometimes the confirmation effect of product processing and testing cannot be accurately confirmed, and the performance, quality and accuracy of the product cannot be guaranteed by relying on manual visual inspection results. The use of a rotary dotting mechanism can clearly confirm the inspection and processing results and whether the product is qualified, which helps to improve the efficiency of mechanical processing.

[0003] The Chinese patent publication (publication number: CN212470461U) discloses an integrated steel ball press-fitting and closing device, comprising a frame, an upper fixed plate and a lower fixed plate, a press-fitting platform is fixed on the upper surface of the lower fixed plate; a press-fitting mechanism is connected to the bottom surface of a back-stopping cylinder; a channel is arranged on the latter, which is coaxial with a pressure rod and has the same diameter, and when a relative displacement occurs between the press-fitting mechanism and the back-stopping cylinder, the pressure rod slides in the channel and the lower bottom surface of the pressure rod is a working surface; the advantages of the utility model are mainly reflected in: integrating the press-fitting mechanism and the closing operation into one, the press-fitting mechanism immediately performs the closing operation after the press-fitting is completed, and the steel ball press-fitting and closing can be formed in one step without manual operation throughout the process, thereby improving the yield rate and work efficiency; the utility model positions the press-fitted and closed product only by the upper fixed plate and the lower fixed plate, so that the positioning accuracy of the press-fitted and closed product of the utility model is poor, thereby resulting in a decrease in the yield rate and work efficiency, and for this reason, a press-fitting and closing mechanism is proposed. Utility Model Content

[0004] In view of this, the utility model provides a press-fit closing mechanism to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the utility model is implemented as follows: a press-fit closing mechanism comprises a positioning mechanism, a press-fitting mechanism and a workpiece;

[0006] The positioning mechanism includes a positioning pin, a mounting base, a workpiece fixing rod, a component fixing plate, a collar, an upper cover plate and a housing;

[0007] The top of the shell is fixedly connected to the bottom of the upper cover plate, one end of the component fixing plate passes through the interior of the upper cover plate, the outer side wall of the component fixing plate is slidably connected to the interior of the shell, the outer side wall of the workpiece fixing rod is installed in the interior of the component fixing plate, the outer side wall of one end of the positioning pin is installed in the interior of the component fixing plate, one end of the positioning pin is fixedly connected to a first spring, one end of the first spring is fixedly connected to the interior of the component fixing plate, and the outer side wall of the mounting base is fixedly connected to the inner side wall of the shell.

[0008] Further preferably, the pressing mechanism includes a base, a pressing steel ball, a pressure plate, a closing jig and a second spring, one end of the workpiece is installed on the top of the base, the other end of the workpiece is installed inside the mounting socket, and a slot is opened at one end of the workpiece.

[0009] Further preferably, the outer side wall of the pressure plate is slidably connected to the inner side wall of the mounting base.

[0010] Further preferably, one end of the second spring is fixedly connected to the bottom of the component fixing plate, and the other end of the second spring is fixedly connected to the top of the pressure plate.

[0011] Further preferably, the outer wall of the collar is installed inside the upper cover plate, a first positioning pin is installed inside the shell, a second positioning pin is installed at the bottom of the shell, and one end of the second positioning pin is installed inside the slot.

[0012] Further preferably, the press-fitted steel ball is installed at the bottom of the pressure plate, and the top of the closing fixture is installed at the bottom of the mounting base.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] The utility model can accurately position the workpiece to be pressed and closed by using a positioning pin, a workpiece fixing rod and an assembly fixing plate, so that the press-fitting and closing effect of the product is better, thereby improving the yield rate and work efficiency. By installing the clamping seat, the pressure plate and the closing fixture, the connection parts of the workpiece are tighter and more stable.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a side sectional structural diagram of the utility model;

[0018] Figure 2 It is a structural diagram of the utility model;

[0019] Figure 3 It is a top view of the structure of the utility model;

[0020] Figure 4 It is the axial side structure diagram of the utility model.

[0021] : Reference numerals: 101, positioning mechanism; 10, positioning pin; 11, mounting base; 12, workpiece fixing rod; 13, component fixing plate; 14, collar; 15, upper cover plate; 16, first positioning pin; 17, second positioning pin; 18, first spring; 19, housing; 110, slot; 201, press-fitting mechanism; 20, base; 21, press-fitting steel ball; 22, pressure plate; 23, closing fixture; 24, second spring; 30, workpiece. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0024] like Figure 1 As shown in FIG. 4 , the embodiment of the utility model provides a press-fit closing mechanism, including a positioning mechanism 101, a press-fitting mechanism 201 and a workpiece 30;

[0025] The positioning mechanism 101 includes a positioning pin 10, a mounting base 11, a workpiece fixing rod 12, a component fixing plate 13, a collar 14, an upper cover plate 15 and a housing 19;

[0026] The top of the shell 19 is fixedly connected to the bottom of the upper cover 15, one end of the component fixing plate 13 passes through the interior of the upper cover 15, the outer side wall of the component fixing plate 13 is slidably connected to the interior of the shell 19, the outer side wall of the workpiece fixing rod 12 is installed in the interior of the component fixing plate 13, the outer side wall of one end of the positioning pin 10 is installed in the interior of the component fixing plate 13, one end of the positioning pin 10 is fixedly connected to the first spring 18, one end of the first spring 18 is fixedly connected to the interior of the component fixing plate 13, and the outer side wall of the mounting base 11 is fixedly connected to the inner side wall of the shell 19.

[0027] In one embodiment, the pressing mechanism 201 includes a base 20, a pressing steel ball 21, a pressing plate 22, a closing fixture 23 and a second spring 24. One end of the workpiece 30 is installed on the top of the base 20, and the other end of the workpiece 30 is installed inside the mounting base 11. A slot 110 is provided at one end of the workpiece 30. The base 20 is provided to fix the workpiece 30, and the workpiece 30 is fixed to the mounting base 11 and the slot 110 is provided to fix the workpiece 30.

[0028] In one embodiment, the outer wall of the pressure plate 22 is slidably connected to the inner wall of the mounting base 11. The mounting base 11 is configured to fix the pressure plate 22. The pressure plate 22 is slidably connected to the inside of the mounting base 11 so that the pressure plate 22 can move inside the mounting base 11.

[0029] In one embodiment, one end of the second spring 24 is fixedly connected to the bottom of the component fixing plate 13, and the other end of the second spring 24 is fixedly connected to the top of the pressure plate 22. Through the setting of the second spring 24, when the pressing is completed, the second spring 24 can bounce the component fixing plate 13 back to its original position, thereby making it more convenient to take the workpiece 30.

[0030] In one embodiment, the outer wall of the ring 14 is installed inside the upper cover plate 15, the first positioning pin 16 is installed inside the shell 19, the second positioning pin 17 is installed at the bottom of the shell 19, and one end of the second positioning pin 17 is installed inside the card slot 110. The setting of the upper cover plate 15 fixes the ring 14, and the setting of the shell 19 fixes the first positioning pin 16 and the second positioning pin 17.

[0031] In one embodiment, the press-fitting steel ball 21 is installed at the bottom of the pressure plate 22, and the top of the closing jig 23 is installed at the bottom of the mounting base 11. By setting the pressure plate 22, when the utility model is working, the pressure plate 22 is driven to be pressed down by the extrusion component fixing plate 13, so that the mounting base 11 drives the workpiece fixing rod 12 to be pressed down, so that the press-fitting steel ball 21 is pressed into the workpiece 30. By setting the mounting base 11, the closing jig 23 is fixed. By setting the closing jig 23, the utility model can perform closing processing on the workpiece 30.

[0032] When the utility model is in operation: one end of the workpiece 30 is mounted on the base 20, and the other end of the workpiece 30 is mounted inside the shell 19, so that the second positioning pin 17 is stuck in the slot 110 of the workpiece 30; the present mechanism is rotated so that the positioning pin 10 is stuck in the inside of the workpiece 30; the entire component is placed under the press, and the press is started so that the press is pressed on the component fixing plate 13, so that the component fixing plate 13 drives the mounting base 11 to be pressed down, thereby pushing the workpiece fixing rod 12 to be pressed down, so that the press-fitting steel ball 21 is pressed into the workpiece 30, and a closing fixture 23 is installed at the bottom of the mounting base 11, so that the closing fixture 23 closes the workpiece 30, and through the action of the first positioning pin 16, the positioning pin 10 compresses the first spring 18, so that the press-fitting steel ball 21 moves upward; after the press-fitting is completed, the second spring 24 resets the press-fitting mechanism 201; the present device is lifted from the workpiece 30, so that the second spring 24 bounces the positioning pin 10 back to its original position, and the press-fitting and closing of the workpiece 30 is completed.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A press-fit closing mechanism, Features: It comprises a positioning mechanism (101), a pressing mechanism (201) and a workpiece (30); The positioning mechanism (101) comprises a positioning pin (10), a mounting base (11), a workpiece fixing rod (12), a component fixing plate (13), a collar (14), an upper cover plate (15) and a housing (19); The top of the shell (19) is fixedly connected to the bottom of the upper cover (15), one end of the component fixing plate (13) passes through the interior of the upper cover (15), the outer side wall of the component fixing plate (13) is slidably connected to the interior of the shell (19), the outer side wall of the workpiece fixing rod (12) is installed inside the component fixing plate (13), the outer side wall of one end of the positioning pin (10) is installed inside the component fixing plate (13), one end of the positioning pin (10) is fixedly connected to a first spring (18), one end of the first spring (18) is fixedly connected to the interior of the component fixing plate (13), and the outer side wall of the mounting base (11) is fixedly connected to the inner side wall of the shell (19).

2. A press-fit closing mechanism according to claim 1, Features: The press-fitting mechanism (201) comprises a base (20), a press-fitting steel ball (21), a pressing plate (22), a closing fixture (23) and a second spring (24); one end of the workpiece (30) is mounted on the top of the base (20); the other end of the workpiece (30) is mounted inside a mounting base (11); and a slot (110) is provided at one end of the workpiece (30).

3. A press-fit closing mechanism according to claim 2, Features: The outer side wall of the pressing plate (22) is slidably connected to the inner side wall of the mounting seat (11).

4. A press-fit closing mechanism according to claim 3, Features: One end of the second spring (24) is fixedly connected to the bottom of the component fixing plate (13), and the other end of the second spring (24) is fixedly connected to the top of the pressure plate (22).

5. A press-fit closing mechanism according to claim 1, Features: The outer wall of the collar (14) is installed inside the upper cover plate (15), a first positioning pin (16) is installed inside the shell (19), a second positioning pin (17) is installed at the bottom of the shell (19), and one end of the second positioning pin (17) is installed inside the slot (110).

6. A press-fit closing mechanism according to claim 2, Features: The press-fit steel ball (21) is installed on the bottom of the pressing plate (22), and the top of the closing fixture (23) is installed on the bottom of the mounting base (11).

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