Automatic pin press-in device

Abstract

The utility model discloses an automatic pin pressing-in device which comprises a workbench, a pressing-in device and a pressing-in device. The first holding jig is provided with a first positioning groove for positioning a workpiece; the second retaining jig and the third retaining jig are provided with second positioning grooves, the second retaining jig is provided with a first reserved groove used for reserving the penetrating-out space of the end of the pin, and the third retaining jig is provided with a second reserved groove; the pressing rod is connected to the driving mechanism, and the driving mechanism is assembled on the first vertical frame; the guide block is slidably arranged on the first vertical frame, and a pin positioning hole is formed in the guide block in a penetrating manner; and the control switch is assembled on the workbench through a second vertical frame. Compared with a common machining mode, the pin is pressed into a product through the driving pressing rod, the straightness of the pin is kept through the guiding block during the period, and efficient and high-quality automatic pressing-in operation of the pin on the product can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of printer accessory processing, and particularly relates to an automatic pin pressing device. Background Art

[0002] At present, when assembling bearings or metal shafts of printers, PIN pins with high strength and hardness need to be pressed into products. If manually pressed, the labor intensity is high and the manual work efficiency is low. When the labor intensity of workers increases, it is easy to cause defective products such as incomplete pressing, resulting in unqualified product quality. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an automatic pin pressing device to solve the problems of high labor intensity, low manual work efficiency, and easy generation of defective products such as incomplete pressing when the labor intensity of workers increases, resulting in unqualified product quality in the manual pressing method of pins on common printer bearings or metal shafts.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: an automatic pin pressing device, including:

[0005] A workbench;

[0006] A first holding fixture, on which a first positioning groove for workpiece positioning is provided;

[0007] A second holding fixture and a third holding fixture, on which a second positioning groove is provided. A first reserved groove for the end of the pin to pass through is provided on the second holding fixture, and a second reserved groove is provided on the third holding fixture;

[0008] A pressure rod, which is connected to a driving mechanism, and the driving mechanism is assembled on a first stand;

[0009] A guiding block, which is slidably arranged on the first stand and is provided with a pin positioning hole;

[0010] A control switch, which is assembled on the workbench through a second stand.

[0011] As a further description of the above technical scheme:

[0012] The first positioning groove is provided with a lateral opening.

[0013] As a further description of the above technical scheme:

[0014] The third holding fixture is provided with a limiting post for workpiece positioning.

[0015] As a further description of the above technical scheme:

[0016] The driving mechanism is a cylinder.

[0017] As a further description of the above technical solution:

[0018] The guiding block is assembled on the slider, a guide rail is arranged on the first vertical frame, and the slider is slidably arranged on the guide rail.

[0019] As a further description of the above technical solution:

[0020] The guide rail is a linear motor associated with the control switch.

[0021] As a further description of the above technical solution:

[0022] The control switch is a pneumatic push switch.

[0023] In summary, due to the adoption of the above technical solution, the present utility model has the following

[0024] beneficial effects compared with the prior art:

[0025] The device realizes product positioning through the cooperation of the positioning grooves on multiple holding jigs with the limiting posts inserted or laterally abutted, inserts the pin into the pin positioning hole and preliminarily assembles it into the pin hole of the product, presses the control switch, realizes the operation of pressing the pin into the product by the pressing rod and the maintenance of the straightness of the pin by the guiding block during the period, and further realizes the automatic pressing operation of the pin on the product with high efficiency and high quality. Description of the Drawings

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0027] Figure 1 It is a schematic structural diagram of a pin automatic pressing device.

[0028] Figure 2 It is Figure 1 an enlarged view of part A in

[0029] Legend Explanation:

[0030] 1. Workbench; 2. First holding jig; 21. First positioning groove; 3. Second holding jig; 31. Second positioning groove; 32. First reserved groove; 4. Third holding jig; 41. Limit post; 42. Second reserved groove; 5. First vertical frame; 6. Pressing rod; 61. Driving mechanism; 7. Guide block; 71. Pin positioning hole; 72. Slide block; 73. Guide rail; 8. Second vertical frame; 9. Control switch. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0033] Please refer to Figure 1-2 , the present invention provides a technical solution: an automatic pin pressing device, including:

[0034] Workbench 1;

[0035] The first holding jig 2, on which a first positioning groove 21 for workpiece positioning is provided;

[0036] The second holding jig 3 and the third holding jig 4, on which a second positioning groove 31 is provided. The first reserved groove 32 for the space where the end of the pin penetrates is provided on the second holding jig 3, and the second reserved groove 42 is provided on the third holding jig 4;

[0037] The pressing rod 6, which is connected to the driving mechanism 61, and the driving mechanism 61 is assembled on the first vertical frame 5;

[0038] The guide block 7, which is slidably arranged on the first vertical frame 5 and is provided with a pin positioning hole 71 penetrating through it;

[0039] The control switch 9, which is assembled on the workbench 1 through the second vertical frame 8.

[0040] The first positioning groove 21 is provided with a lateral opening.

[0041] A limit post 41 for positioning the workpiece is provided on the third holding jig 4.

[0042] The driving mechanism 61 is a cylinder.

[0043] The guiding block 7 is assembled on the slider 72, a guide rail 73 is provided on the first vertical frame 5, and the slider 72 is slidably arranged on the guide rail 73.

[0044] The guide rail 73 is a linear motor associated with the control switch 9.

[0045] The control switch 9 is a pneumatic push switch.

[0046] The working principle of an automatic pin pressing device in this embodiment includes: during use, the product to be assembled is placed on the holding jig, limited by the positioning groove, and positioned by inserting or laterally abutting with the limit post 41. The pin is inserted into the pin positioning hole 71 and preliminarily assembled in the pin hole of the product. The control switch 9 is pressed, so that the guiding block 7 is pressed and positioned on the product, or the guiding block 7 moves down synchronously with the pressing rod 6 driven by the driving mechanism 61, realizing the operation of pressing the pin into the product by the pressing rod 6 and maintaining the straightness of the pin by the guiding block 7 during this period, thereby realizing the efficient and high-quality pin pressing operation on the product.

[0047] In summary, due to the adoption of the above technical solutions, an automatic pin pressing device in this embodiment has the following beneficial effects compared with the prior art:

[0048] This device realizes product positioning by inserting or laterally abutting the limit post with the positioning groove on multiple holding jigs. The pin is inserted into the pin positioning hole and preliminarily assembled in the pin hole of the product. The control switch is pressed to realize the operation of pressing the pin into the product by the pressing rod and maintaining the straightness of the pin by the guiding block during this period, thereby realizing the automatic pin pressing operation on the product with high efficiency and high quality.

[0049] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An automatic pin pressing device, characterized in that: include: Workbench; A first holding fixture, on which a first positioning groove for positioning a workpiece is provided; The second holding fixture and the third holding fixture are both provided with a second positioning groove, the second holding fixture is provided with a first reserved groove for the pin end to pass through the space reserved, and the third holding fixture is provided with a second reserved groove; A pressure rod connected to a driving mechanism mounted on the first stand; A guide block is slidably disposed on the first stand and is provided with a pin positioning hole; A control switch is mounted on the workbench through a second stand.

2. The automatic pin pressing device according to claim 1, characterized in that: The first positioning groove is arranged to be open laterally.

3. The automatic pin pressing device according to claim 1, characterized in that: The third holding fixture is provided with a limiting column for positioning the workpiece.

4. The automatic pin pressing device according to claim 1, characterized in that: The driving mechanism is a cylinder.

5. The automatic pin pressing device according to claim 1, characterized in that: The guide block is assembled on the slide block, a guide rail is arranged on the first stand, and the slide block is slidably arranged on the guide rail.

6. The automatic pin pressing device according to claim 5, characterized in that: The guide rail is a linear motor associated with the control switch.

7. The automatic pin pressing device according to claim 1, characterized in that: The control switch is a pneumatic push switch.

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