Automatic pin press-fitting equipment

Abstract

The utility model discloses automatic pin press-fitting equipment, and relates to the technical field of automation equipment. The operation platform is horizontally arranged in the machine frame, a feeding table, a feeding vibration disc and a machining station are arranged on the operation platform, and the feeding vibration disc and the machining station are located on the two sides of the feeding table; the feeding vibration disc is used for conveying pins to the feeding table, the machining station is used for bearing workpieces, and a plurality of positioning columns used for positioning the positions of the workpieces are arranged on the machining station. The pin clamping head is driven to switch the position between the feeding table and the machining station, automation of pin clamping and pin press-fitting is achieved, it can be guaranteed that the pin and the to-be-press-fitted part of a workpiece are accurately aligned, therefore, the machining efficiency is improved, meanwhile, deviation during pin press-fitting is avoided, and the yield of products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic press -fitting pin equipment belongs to automatic equipment technical field. BACKGROUND

[0002] At present, the common pin press -fitting mode mainly relies on manual operation. Among them, the method of manual feeding combined with pneumatic press -fitting, although with the help of pneumatic equipment provides certain press -fitting power, but the manual feeding link is inefficient, and it is difficult to ensure the accurate alignment of the pin and the part to be press -fitted every time. In the press -fitting process, it is difficult for manual operation to accurately control the stroke and force of the pneumatic press, and repeated positioning inaccuracy is prone to occur, which causes the deviation of the cooperation between the pin and the hole, and affects the yield of the product. INVENTION CONTENTS

[0003] The utility model aims at overcoming the prior art's insufficient and provides an automatic press -fitting pin equipment.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme: an automatic press -fitting pin equipment, rack,

[0005] Operation platform, the operation platform is horizontally arranged in the rack, and the operation platform is provided with a feeding table, a feeding vibration disc located on both sides of the feeding table and a machining station; the feeding vibration disc is used for conveying the pin to the feeding table, and the machining station is used for carrying the workpiece, and a plurality of positioning columns for positioning the position of the workpiece are arranged on the machining station, and a plurality of compression assemblies are arranged around the machining station, and the compression assemblies are used for compressing the workpiece;

[0006] Transfer mechanism, the transfer mechanism is arranged in the rack and located above the operation platform, and the transfer mechanism comprises an x-axis drive module, a y-axis drive module, a lifting drive device and a clamping assembly arranged on the lifting drive device; the y-axis drive module is used for driving the x-axis drive module to reciprocate along the y-axis direction, the x-axis drive module is used for driving the lifting drive device to reciprocate along the x-axis direction, the y-axis drive module and the x-axis drive module cooperate to drive the lifting drive device to switch position between the feeding table and the machining station, the lifting drive device is used for driving the clamping assembly to lift, and the clamping assembly is used for clamping the pin on the feeding table and press -fitting the pin on the workpiece of the machining station.

[0007] Preferably, the clamping assembly comprises a mounting seat, a clamping head and a clamping drive cylinder, the mounting seat is fixed on the telescopic end of the lifting drive device, the clamping drive cylinder is fixed on the bottom surface of the mounting seat, and the clamping head is installed on the clamping drive cylinder, and the clamping drive cylinder is used to drive the clamping head to clamp the pin.

[0008] Preferably, the bottom of the y-axis drive module is provided with a plurality of supporting columns, and the y-axis drive module is fixed on the operation platform through the plurality of supporting columns; and the x-axis drive module is provided with a avoiding slot for avoiding the lifting drive device.

[0009] Preferably, the x-axis drive module and the y-axis drive module, and the x-axis drive module and the lifting drive device are all provided with a sliding structure.

[0010] Preferably, the x-axis drive module and the y-axis drive module are both servo motor linear modules, and the lifting drive device is a pneumatic cylinder.

[0011] Preferably, the pressing assembly comprises a pressing drive cylinder, a rotating block and a pressing piece; the pressing drive cylinder is fixed on the machining station, the rotating block is fixed on the telescopic end of the pressing drive cylinder, the pressing drive cylinder is used for driving the rotating block to ascend and descend and rotate, and the pressing piece is fixed on the end of the rotating block away from the pressing drive cylinder, and the rotating block presses the edge of the workpiece through the pressing piece.

[0012] Preferably, the bottom of the rack is provided with a plurality of rollers.

[0013] Thanks to the use of the above technical scheme, the automatic pin pressing equipment has the following advantages compared with the prior art:

[0014] The automatic pin pressing equipment of the utility model discloses a feeding vibration disc is given to the automatic feeding of the feeding table, and the mutual cooperation of the x-axis drive module, the y-axis drive module and the lifting drive device drives the pin head to switch positions between the feeding table and the machining station, not only realizes the automatic pin pressing of the pin and realizes the automatic pin pressing, but also can ensure that the pin and the workpiece to be pressed part are accurately aligned, thereby improving the machining efficiency, avoiding the deviation of the pin pressing, and improving the yield of products. BRIEF DESCRIPTION OF DRAWINGS

[0015] The technical scheme of the utility model will be further described below with reference to the drawings:

[0016] ATTACHMENT Figure 1 It is a structure schematic view of the automatic pin pressing equipment of the utility model;

[0017] ATTACHMENT Figure 2 It is a structure schematic view of the automatic pin pressing equipment of the utility model after removing the rack;

[0018] ATTACHMENT Figure 3 It is an enlarged view of A in the attachment; Figure 2 ATTACHMENT

[0019] It is an enlarged view of A in the attachment; Figure 4 It is another view of the view; Figure 2 ​

[0020] Figure 2 is a structural schematic view of the moving mechanism of the utility model; Figure 5 Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is a structural schematic view of the moving mechanism of the utility model; Figure 6 Figure 2 is a structural schematic view of the moving mechanism of the utility model; Figure 5 Figure 2 is a structural schematic view of the moving mechanism of the utility model;

[0022] Figure 2 is a structural schematic view of the moving mechanism of the utility model; Figure 7 Figure 2 is a structural schematic view of the moving mechanism of the utility model; Figure 5 Figure 2 is a structural schematic view of the moving mechanism of the utility model.

[0023] In the figure: 1, rack; 11, roller; 2, operation platform; 21, feeding table; 22, feeding vibration disc; 23, processing station; 231, pressing driving cylinder; 232, rotating block; 233, pressing part; 24, positioning column; 3, workpiece; 4, x-axis driving module; 41, avoiding groove; 5, y-axis driving module; 51, supporting column; 6, lifting driving device; 71, mounting seat; 72, clamping nail head; 73, clamping driving cylinder; 8, sliding structure. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0025] As shown in Figure 1, the utility model discloses an automatic press equipment of pin, containing rack 1, operation platform 2 and moving mechanism;In which, the bottom of rack 1 is provided with a plurality of rollers 11. Figures 1-2 The operation platform 2 is horizontally arranged in the rack 1, and the operation platform 2 is provided with a feeding table 21 and feeding vibration discs 22 and processing stations 23 located on both sides of the feeding table 21;The feeding vibration disc 22 is used to deliver the pin to the feeding table 21, and in the embodiment, the feeding vibration disc 22 can feed the feeding table 21 through the pipeline, and the structure is mature technology in the field, which will not be repeated here;The processing station 23 is used to carry the workpiece 3, and the processing station 23 is provided with a plurality of positioning columns 24 for positioning the position of the workpiece 3, so as to quickly position the workpiece 3.

[0026] As shown in Figure 1, the utility model discloses an automatic press equipment of pin, containing rack 1, operation platform 2 and moving mechanism;In which, the bottom of rack 1 is provided with a plurality of rollers 11.

[0027] Figure 3 ​As shown, a plurality of pressing assemblies are arranged around the machining station 23, and the pressing assemblies are used to press the workpiece 3; specifically, the pressing assembly comprises a pressing driving cylinder 231, a rotating block 232 and a pressing piece 233; wherein the pressing driving cylinder 231 can adopt a rotary telescopic cylinder, the pressing driving cylinder 231 can be fixed on the machining station 23 through a base, the rotating block 232 is fixed on the telescopic end of the pressing driving cylinder 231, the pressing driving cylinder 231 is used to drive the rotating block 232 to lift and rotate, and the pressing piece 233 is fixed on one end of the rotating block 232 away from the pressing driving cylinder 231; the rotating block 232 presses the edge of the workpiece 3 through the pressing piece 233, so as to fix the workpiece 3 and prevent the workpiece 3 from deviating during the machining process.

[0028] As shown in the accompanying drawings, Figures 4-7 As shown, the transfer mechanism is arranged in the rack 1 and above the operation platform 2; specifically, the transfer mechanism comprises an x-axis driving module 4, a y-axis driving module 5, a lifting driving device 6 and a clamping assembly arranged on the lifting driving device 6; in this embodiment, the x-axis driving module 4 and the y-axis driving module 5 are both servo motor linear modules, and the lifting driving device 6 is a cylinder; wherein the bottom of the y-axis driving module 5 is provided with a plurality of supporting columns 51, and the y-axis driving module 5 is fixed on the operation platform 2 through the supporting columns 51.

[0029] The y-axis driving module 5 is used to drive the x-axis driving module 4 to reciprocate along the y-axis direction, and the x-axis driving module 4 is used to drive the lifting driving device 6 to reciprocate along the x-axis direction; an avoiding groove 41 is arranged on the x-axis driving module 4 for avoiding the lifting driving device 6; in this embodiment, the installation direction of the y-axis driving module 5 is defined as the y-axis direction, and the x-axis direction is perpendicular to the y-axis direction on the plane where the y-axis direction is located.

[0030] Wherein, the sliding structure 8 is arranged between the x-axis driving module 4 and the y-axis driving module 5, and between the x-axis driving module 4 and the lifting driving device 6, so as to allow the x-axis driving module 4 to reciprocate along the y-axis direction and the lifting driving device 6 to reciprocate along the x-axis direction; the sliding structure 8 can adopt a structure of a sliding rail and a sliding block.

[0031] The y-axis driving module 5 and the x-axis driving module 4 cooperate to drive the lifting driving device 6 to switch positions between the feeding table 21 and the machining station 23; the lifting driving device 6 is used to drive the clamping assembly to lift and lower; the clamping assembly is used to clamp the pin on the feeding table 21 and press fit the pin on the workpiece 3 of the machining station 23.

[0032] As shown in the accompanying drawings, Figure 6As shown, specifically, the clamping assembly includes a mounting seat 71, a clamping head 72 and a clamping drive cylinder 73, the mounting seat 71 is bolted on the telescopic end of the lifting drive device 6, the clamping drive cylinder 73 is fixed on the bottom surface of the mounting seat 71, the clamping head 72 is installed on the clamping drive cylinder 73, and the clamping drive cylinder 73 is used to drive the clamping head 72 to clamp the pin.

[0033] The present application automatically feeds the feeding table 21 through the feeding vibration disc 22, and drives the clamping head 72 to switch positions between the feeding table 21 and the machining station 23 through the cooperation of the x-axis drive module 4, the y-axis drive module 5 and the lifting drive device 6, so that the clamping and pressing of the pin are automated, the pin and the to-be-pressed part of the workpiece 3 are accurately aligned, the machining efficiency is improved, the deviation of the pin during pressing is avoided, and the yield of the product is improved.

[0034] The working principle of the utility model is as follows:

[0035] Firstly, the rotating block 232 is rotated to the periphery by the pressing drive cylinder 231, the workpiece 3 is placed on the machining station 23, the workpiece 3 is preliminarily positioned by the positioning column 24, after positioning is completed, the rotating block 232 is rotated to the upper side of the edge of the workpiece 3, the pressing drive cylinder 231 is retracted to press the pressing piece 233 on the workpiece 3, and the workpiece 3 is fixed.

[0036] Secondly, the x-axis drive module 4 and the y-axis drive module 5 cooperate to drive the lifting drive device 6 to stop above the feeding table 21, the lifting drive device 6 drives the clamping head 72 to descend to clamp the pin on the feeding table 21, after clamping is completed, the lifting drive device 6 drives the clamping head 72 to ascend, so that the lower end of the clamping head 72 can avoid the upper edge of the workpiece 3; the x-axis drive module 4 and the y-axis drive module 5 cooperate again to drive the lifting drive device 6 to stop above the workpiece 3, the lifting drive device 6 drives the clamping head 72 to descend, the pin is pressed on the workpiece 3 by the clamping head 72, after the pin is pressed, the x-axis drive module 4 and the y-axis drive module 5 cooperate to drive the lifting drive device 6 and the clamping head 72 to return to the original position of clamping the pin.

[0037] Finally, the pressing piece 233 is loosened, the rotating block 232 is rotated to the periphery, the machined workpiece 3 is taken off by the staff, the above-mentioned action can be repeated, and the pressing of the next workpiece 3 can be carried out.

[0038] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model; any technical scheme formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. An automatic press-fit pin apparatus, characterized by: Comprising a rack (1); an operation platform (2) horizontally arranged in the rack (1), the operation platform (2) is provided with a feeding table (21) and a feeding vibration disc (22) and a processing station (23) located on both sides of the feeding table (21); the feeding vibration disc (22) is used for conveying pins to the feeding table (21), and the processing station (23) is used for carrying a workpiece (3), a plurality of positioning columns (24) for positioning the position of the workpiece (3) are arranged on the processing station (23), and a plurality of compression assemblies are arranged around the processing station (23), which are used for compressing the workpiece (3); a transfer mechanism arranged in the rack (1) and located above the operation platform (2), the transfer mechanism comprises an x-axis driving module (4), a y-axis driving module (5), a lifting driving device (6), and a clamping assembly arranged on the lifting driving device (6); the y-axis driving module (5) is used to drive the x-axis driving module (4) to reciprocate along the y-axis direction, the x-axis driving module (4) is used to drive the lifting driving device (6) to reciprocate along the x-axis direction, the y-axis driving module (5) and the x-axis driving module (4) cooperate to drive the lifting driving device (6) to switch positions between the feeding table (21) and the processing station (23), the lifting driving device (6) is used to drive the clamping assembly to lift, and the clamping assembly is used to clamp the pins on the feeding table (21) and press-fit the pins on the workpiece (3) of the processing station (23).

2. An automatic press-in pin apparatus according to claim 1, characterized in that: The clamping assembly comprises a mounting seat (71), a pin clamping head (72) and a clamping driving cylinder (73), the mounting seat (71) is fixed on the telescopic end of the lifting driving device (6), the clamping driving cylinder (73) is fixed on the bottom surface of the mounting seat (71), and the pin clamping head (72) is installed on the clamping driving cylinder (73), and the clamping driving cylinder (73) is used to drive the pin clamping head (72) to clamp the pins.

3. An automatic press-in pin apparatus according to claim 1, characterized in that: A plurality of supporting columns (51) are arranged on the bottom of the y-axis driving module (5), and the y-axis driving module (5) is fixed on the operation platform (2) through the supporting columns (51); an avoiding groove (41) for avoiding the lifting driving device (6) is arranged on the x-axis driving module (4).

4. An automatic press-in pin apparatus according to claim 1 or 3, characterized in that: Sliding structures (8) are arranged between the x-axis driving module (4) and the y-axis driving module (5) and between the x-axis driving module (4) and the lifting driving device (6).

5. An automatic press-in pin apparatus according to claim 1 or 3, characterized in that: The x-axis driving module (4) and the y-axis driving module (5) are both servo motor linear modules, and the lifting driving device (6) is a cylinder.

6. An automatic press-in pin apparatus according to claim 1, characterized in that: The pressing assembly comprises a pressing driving cylinder (231), a rotating block (232) and a pressing piece (233); the pressing driving cylinder (231) is fixed on the machining station (23), the rotating block (232) is fixed on the telescopic end of the pressing driving cylinder (231), the pressing driving cylinder (231) is used for driving the rotating block (232) to lift and rotate, and the pressing piece (233) is fixed on the end of the rotating block (232) away from the pressing driving cylinder (231); the rotating block (232) presses the edge of the workpiece (3) through the pressing piece (233).

7. An automatic press-in pin apparatus according to claim 1, characterized in that: The bottom of the rack (1) is provided with a plurality of rollers (11).

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