Automatic feeding and automatic press-fitting device for positioning pins

Abstract

The utility model discloses an automatic feeding and press-fitting device for positioning pins, which relates to the technical field of positioning pin assembly and comprises a press-fitting fixing seat, and a pressing component is mounted on the press-fitting fixing seat. The pressing assembly comprises a servo electric cylinder, the output end of the servo electric cylinder is connected with a movable connector, the other end of the movable connector movably penetrates through the top end of the press-fitting fixing base, the end of the movable connector is connected to a movable sliding plate, and the two sides of the movable sliding plate are connected with guide rods correspondingly. The guide rod and the press-fitting fixing base are movably arranged in a guiding mode through a linear bearing. A positioning tool is arranged below the movable sliding plate and installed and connected to the bottom of the press-fitting fixing base. According to the automatic press-fitting device, manual work is replaced, feeding automation is achieved, the production efficiency and the installation precision are improved through the automatic press-fitting device, and the accident risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning pin assembly technical field, concretely is a kind of positioning pin automatic feeding automatic press fitting device. BACKGROUND

[0002] In mechanical assembly production, there are often cases that need to press fit positioning pins to the specified position of the product. The assembly of traditional positioning pins often needs the assistance of workers, either the feeding cannot be automated, or the press fitting cannot be automated, the assembly process is inefficient, the assembly accuracy is difficult to guarantee, and the operating personnel have safety risks. Therefore, a positioning pin automatic feeding and automatic press fitting device is designed to improve production efficiency, improve installation accuracy and reduce accident risk. SUMMARY

[0003] The utility model aims to realize by following technical scheme:

[0004] A positioning pin automatic feeding and automatic press fitting device includes a press fitting fixed seat, a compression assembly is installed on the press fitting fixed seat;

[0005] The compression assembly includes a servo cylinder, the output end of the servo cylinder is connected with an active joint, the other end of the active joint is movably passed through the top end of the press fitting fixed seat and the end is connected to a movable slide plate, the movable slide plate is connected with a guide rod on both sides, and the guide rod is movably guided by a linear bearing and a fixed seat;

[0006] A positioning tool is arranged below the movable slide plate, and the positioning tool is installed and connected to the bottom of the press fitting fixed seat.

[0007] Preferably, the end of the movable slide plate away from the active joint is installed and connected with a pressure head connecting plate, and the other end of the pressure head connecting plate is installed with a centering correction device.

[0008] Preferably, the centering correction device is installed and connected with a connecting press needle, a material receiving guide head is arranged below the connecting press needle, and the connecting press needle and the material receiving guide head are coaxially arranged;

[0009] The material receiving guide head is installed on a feeding L plate, the feeding L plate is installed and connected with a linear slide rail, the linear slide rail is installed on a base plate, and the other side end surface of the base plate is connected with the lower part of the press fitting fixed seat.

[0010] The material receiving guide head is one-to-one corresponding to the product installation position on the positioning tool.

[0011] Preferably, a lifting air cylinder is arranged above the feeding L plate.

[0012] The cylinder joint of the output end of the lifting cylinder is connected with the upper feeding L plate, and the feeding and guiding head is realized in the feeding state and the guiding and pressing state through the extension and retraction of the lifting cylinder.

[0013] The cylinder body of the lifting cylinder is fixedly connected on the pressing and fixing seat.

[0014] Preferably, the feeding pipe is connected with the feeding and guiding head, and the other end of the feeding pipe is connected with the direction corrector, and the positioning pin of the direction corrector is used to send the product to the inside of the feeding and guiding head through the feeding pipe.

[0015] Preferably, the direction corrector is connected with the guide rail inside the bin, and the bin is installed on the heightening column to increase the height and improve the potential energy of the product descending, so that the positioning pin product can smoothly reach the feeding port.

[0016] Preferably, the built-in pressure sensor of the centering and correcting device can monitor the real-time pressure, and the external position sensor of the centering and correcting device can monitor the real-time pressure displacement.

[0017] The automatic pressing and assembling device of the positioning pin automatic feeding and automatic pressing and assembling device of the utility model realizes the automatic feeding of the automatic pressing and assembling device instead of manual work, improves the production efficiency and installation precision, and reduces the accident risk. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the whole connection effect schematic view of the positioning pin automatic feeding and automatic pressing and assembling device of the utility model;

[0019] Fig. 2 It is the pressing assembly connection structure schematic view of the positioning pin automatic feeding and automatic pressing and assembling device of the utility model;

[0020] Fig. 3 It is the direction corrector connection structure schematic view of the positioning pin automatic feeding and automatic pressing and assembling device of the utility model;

[0021] In the drawing, 1 is a pressing and fixing seat, 2 is a servo cylinder, 3 is an active joint, 4 is a movable sliding plate, 5 is a guide rod, 6 is a linear bearing, 7 is a positioning tool, 8 is a heightening column, 9 is a bin, 10 is a direction corrector, 11 is a feeding pipe, 12 is a centering and correcting device, 13 is a connecting pressing needle, 14 is an upper feeding L plate, 15 is a feeding and guiding head, 16 is a lifting cylinder, 17 is a linear sliding rail, 18 is a cylinder joint, 19 is a base plate, and 20 is a pressing head connecting plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail in combination with the drawings and examples.

[0023] Example 1

[0024] like Figs. 1 to 3 As shown, an automatic feeding and pressing device for positioning pins is disclosed, which automates the feeding process by replacing manual labor. The device includes a pressing base 1, on which pressing components are mounted. In this embodiment, there are two sets of pressing components.

[0025] Meanwhile, the clamping assembly is equipped with a servo electric cylinder 2. The output end of the servo electric cylinder 2 is connected to an active connector 3. The other end of the active connector 3 passes through the top of the pressing base 1 and is connected to the movable slide plate 4. Guide rods 5 are connected to both sides of the movable slide plate 4. In this embodiment, there are two sets of guide rods 5. The two sets of guide rods 5 are movably guided to the pressing base 1 by linear bearings 6. A positioning fixture 7 is provided below the movable slide plate 4 and is installed and connected to the bottom of the pressing base 1.

[0026] In this embodiment, the positioning pin product is moved and transported to the positioning fixture 7. After positioning and adjustment by the positioning fixture 7, the servo cylinder 2 is controlled to drive the movable slide plate 4 connected by the active connector 3 to move towards the positioning pin product that is fixed at the positioning fixture 7. Under the guidance of the guide rod 5, the movable slide plate 4 drives the centering and correction device 12 connected to the other end of the movable slide plate 4 to move the fixed positioning pin product at the positioning fixture 7 for press assembly, thereby improving efficiency and quality.

[0027] Example 2

[0028] Based on Example 1, a pressure head connecting plate 20 is installed and connected to the end of the movable slide plate 4 away from the active connector, and a centering and correction device 12 is installed at the other end of the pressure head connecting plate 20. A connecting pressure pin 13 is installed and connected to the centering and correction device 12, and a receiving guide head 15 is provided below the connecting pressure pin 13, and the connecting pressure pin 13 and the receiving guide head 15 are coaxially arranged; the receiving guide head 15 is installed on the feeding L plate 14, and a linear slide rail 17 is installed and connected to the feeding L plate 14. The linear slide rail 17 is installed on the base plate 19, and the other end face of the base plate 19 is connected to the lower part of the pressing and fixing seat 1; the receiving guide head 15 corresponds one-to-one with the product (positioning pin) installation position on the positioning fixture 7.

[0029] Meanwhile, a lifting cylinder 16 is provided above the feeding L plate 14; the cylinder connector 18 at the output end of the lifting cylinder 16 is connected to the feeding L plate 14, and the receiving guide head 15 is in the receiving state and the guiding press-fit state by the extension and retraction of the lifting cylinder 16; the cylinder body of the lifting cylinder 16 is fixedly connected to the press-fit fixing seat 1.

[0030] And the material receiving guide head 15 is connected with the feeding pipe 11, the other end of the feeding pipe 11 is connected with the direction corrector 10, through the positioning pin of the direction corrector 10, the product is sent to the inside of the material receiving guide head 15 through the feeding pipe 11 for temporary storage. The direction corrector 10 is connected with the guide rail inside the hopper 9, the hopper 9 is installed on the heightening column 8, the height is increased, the potential energy of the product is improved, and the positioning pin product is conveniently and smoothly sent to the receiving port. After the positioning pin product reaches the material receiving guide head 15, the lifting cylinder 16 is lowered to send the material receiving guide head 15 to the positioning pin product installation position, and then the servo cylinder 2 is extended to a set displacement, and the positioning pin is pressed into the product.

[0031] Embodiment 3

[0032] Further, in the pressing process, the built-in pressure sensor of the centering correction device 12 monitors the pressure in real time, the external position sensor monitors the pressing displacement in real time, and the corresponding pressing data is uploaded respectively, and compared with the set value of the PLC, and the whole device is stopped and alarms when the set threshold is exceeded, so as to ensure the safety of the product, the equipment and the operator.

[0033] In the implementation process, when the positioning pin needs to be pressed and assembled, first, the hopper is discharged to the end of the direction corrector 10, then the material is discharged to the material receiving guide head 15, at this time the servo cylinder 2 is in the retracted state, the lifting cylinder 16 is in the retracted state, after the discharge is completed, the device senses that there is material, the lifting cylinder 16 extends to send the material receiving guide head 15 to the product installation position, then the two groups of servo cylinders 2 respectively press out a set displacement, and the positioning pin product is pressed into the product, in the pressing process, the built-in pressure sensor of the centering correction device 12 monitors the pressure in real time, the external position sensor monitors the pressing displacement in real time, and the corresponding pressing data is uploaded respectively, and compared with the set value of the PLC, and the whole device is stopped and alarms when the set threshold is exceeded, so as to ensure the safety of the product, the equipment and the operator.

[0034] Further, compared with the prior art, the automatic pressing device effectively improves the assembly efficiency and assembly precision, and reduces the safety risk.

Claims

1. A pin positioning automatic feeding and automatic press fitting device, characterized by, The pressing assembly is arranged on the pressing fixing base; The pressing assembly comprises a servo cylinder, and an active joint is connected to the output end of the servo cylinder; the other end of the active joint is movably arranged through the top end of the pressing fixing base and is connected to the end of a movable slide plate; two guide rods are respectively connected to the two sides of the movable slide plate, and the guide rods are movably arranged through linear bearings and the pressing fixing base; A positioning tool is arranged below the movable slide plate, and the positioning tool is connected to the bottom of the pressing fixing base.

2. The automatic positioning pin feeding and automatic press fitting device according to claim 1, characterized in that, A pressing head connecting plate is connected to the end of the movable slide plate away from the active joint, and a centering correction device is connected to the other end of the pressing head connecting plate.

3. The automatic positioning pin feeding and automatic press fitting device according to claim 2, characterized in that, A connecting pressing needle is connected to the centering correction device, and a material receiving guide head is arranged below the connecting pressing needle, and the connecting pressing needle and the material receiving guide head are coaxially arranged; The material receiving guide head is arranged on a feeding L plate, the feeding L plate is connected with a linear slide rail, the linear slide rail is arranged on a base plate, and the other side end surface of the base plate is connected with the lower part of the pressing fixing base. The material receiving guide head is one-to-one corresponding to the product mounting position on the positioning tool.

4. The automatic positioning pin feeding and automatic press fitting device according to claim 3, characterized in that, A lifting cylinder is arranged above the feeding L plate; The cylinder joint of the output end of the lifting cylinder is connected with the feeding L plate, and the feeding state and the guiding and pressing state of the material receiving guide head are realized through the extension and retraction of the lifting cylinder. The cylinder body of the lifting cylinder is fixedly connected with the pressing fixing base.

5. The pin-feeding and automatic press-fitting apparatus according to claim 4, wherein The material receiving guide head is connected with a feeding pipe, the other end of the feeding pipe is connected with a direction corrector, and the positioning pin of the direction corrector is used to store the material in the material receiving guide head through the feeding pipe.

6. The pin-locating automatic feeding and automatic press-fitting device according to claim 5, characterized in that, The direction corrector is connected with the guide rail in the material bin, the material bin is arranged on a heightening column, the height is increased, the potential energy of the product is increased, and the positioning pin product is conveniently and smoothly guided to the material receiving port.

7. The pin-feeding and automatic press-fitting apparatus according to claim 6, wherein The centering correction device is provided with a built-in pressure sensor for monitoring the real-time pressure, and an external position sensor of the centering correction device is used to monitor the pressing displacement.

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