An automatic cylinder block pressing device

Abstract

This utility model provides an automatic cylinder pin-pressing device, comprising: a conveyor for sequentially conveying cylinders; a positioning frame disposed on one side of the conveyor, and a positioning component for fixing the cylinders on the positioning frame; a feeding machine including a feeding frame, a circular vibrating feeding disc mounted on the feeding frame, and a material distribution seat disposed on the feeding frame for receiving pins. The device utilizes a collaborative robot to grasp pins via the pin-pressing component and assemble the pins onto the cylinders, achieving automated pin installation, effectively replacing manual operation, improving processing efficiency, and ensuring consistent product quality. The cylinders are sequentially conveyed by the conveyor and fixed by a stop component and a positioning component, achieving precise positioning of the cylinders and ensuring the accuracy of the collaborative robot when assembling pins. Two sets of collaborative robots are provided, disposed on both sides of the positioning frame, to assemble pins on both sides of the cylinders respectively.

Description

Technical Field

[0001] This utility model relates to the field of pin assembly technology, specifically to an automatic pin pressing device for cylinders. Background Technology

[0002] Nowadays, with the rapid development of domestic automobiles and the rapid growth of domestic automobile production, manufacturers are increasingly demanding higher production efficiency. Currently, pins are generally installed in the corresponding pin holes by hand-held pneumatic hammers. Manual operation inevitably carries the risk of missing pins, is costly, and has average efficiency. Therefore, an automatic pin-pressing device for cylinder blocks is needed. Utility Model Content

[0003] The technical problem solved by this utility model is to provide an automatic cylinder pressing device to solve the problems mentioned in the background art.

[0004] The technical problem solved by this utility model is achieved by the following technical solution:

[0005] An automatic cylinder block pin pressing device, comprising:

[0006] A conveyor is used to transport cylinders sequentially.

[0007] Positioning frame; the positioning frame is disposed on one side of the conveyor, and the positioning frame is provided with a positioning component for fixing the cylinder body;

[0008] Feeder; The feeder includes a feeding frame, a circular vibrating feeding plate mounted on the feeding frame, and a material distribution seat set on the feeding frame for receiving pins;

[0009] Collaborative robot; The end effector of the collaborative robot is equipped with a pin clamping component for assembling pins. The collaborative robot uses the pin clamping component to grasp the pins on the material distribution seat and assemble the pins into the pin holes of the cylinder.

[0010] As a further embodiment of this utility model:

[0011] The conveyor is equipped with a stop assembly to block the cylinder from moving. The stop assembly is located on both sides of the conveyor. The stop assembly includes a stop cylinder fixedly installed on the conveyor and a stop clamp plate located at the outer end of the stop cylinder. The stop clamp plate is set to match the shape of the cylinder. Specifically, the stop assemblies on both sides of the conveyor move synchronously, using the stop clamp plate to block the movement of the cylinder.

[0012] As a further embodiment of this utility model:

[0013] The conveyor passes through the positioning frame, which has a frame plate at the lower end of the conveyor. The positioning assembly is fixedly installed on the frame plate. The positioning assembly includes a positioning plate set on the upper end of the frame plate and a positioning cylinder that drives the positioning plate to move up and down. The positioning cylinder is fixedly installed on the frame plate, and the output rod of the positioning cylinder is connected to the positioning plate to control the up and down movement of the positioning plate. Guide rods are also distributed around the lower end of the positioning plate. The guide rods are slidably installed in the corresponding sliding sleeves of the frame plate to improve the stability of the positioning plate movement. Positioning pins are distributed on the positioning plate corresponding to the cylinder body to be inserted into the corresponding holes of the cylinder body to position the cylinder body.

[0014] As a further embodiment of this utility model:

[0015] The material distribution seat is located on one side of the feeding frame and is connected to the circular vibrating feeding plate via a guide pipe. A guide seat is located at the end of the guide pipe, which sequentially feeds the pins. A template slides on the material distribution seat. A material distribution cylinder is located on one side of the material distribution seat to control the reciprocating movement of the template. Mold seats for receiving pins are distributed on the template, and each mold seat has positioning holes for accommodating the pins. Specifically, the material distribution cylinder controls the reciprocating movement of the template, and the mold seats on the template sequentially dock with the guide seats to receive the pins. A first photoelectric sensor for detecting the position of the template is also distributed on the material distribution seat, and a second photoelectric sensor for detecting whether there is material inside the mold seats is also distributed on the template.

[0016] As a further embodiment of this utility model:

[0017] Two sets of material distribution seats are symmetrically arranged and installed on both sides of the feeding frame. Two sets of collaborative robots are also arranged corresponding to the material distribution seats and are located on both sides of the feeding machine to grab the pins and install them on the cylinder. The two sets of collaborative robots assemble the pins synchronously to improve the assembly efficiency of the pins.

[0018] As a further embodiment of this utility model:

[0019] The pin-pressing assembly includes a pressure plate and a pneumatic nail gun slidably mounted on the pressure plate. A flange plate is provided on one side of the outer end of the pressure plate, and the pressure plate is mounted on the collaborative robot through the flange plate. Slide rails are arranged side by side on the pressure plate. The pneumatic nail gun is fixedly mounted on the clamping frame. The outer end of the clamping frame is slidably mounted on the slide rails through a slider. A cylinder plate is fixedly mounted on the lower end of the pressure plate. The cylinder plate is provided with a pin-pressing cylinder to control the extension and retraction of the clamping frame, so as to control the movement of the pneumatic nail gun and assemble the pins into the corresponding pin holes.

[0020] Compared with existing technologies, the advantages of this invention are as follows: The collaborative robot uses a pin-pressing component to grasp pins and assemble them onto the cylinder, achieving automated pin installation, effectively replacing manual operation, improving processing efficiency, and ensuring consistent product quality. The cylinders are sequentially conveyed by a conveyor and fixed in place by a stop and positioning component, achieving precise positioning and ensuring the accuracy of the collaborative robot's pin assembly. Two sets of collaborative robots are provided, positioned on both sides of the positioning frame, to assemble pins on both sides of the cylinder respectively. Multiple distributed photoelectric sensors monitor the installation process, ensuring the accuracy of automated assembly. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the positioning frame structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the material distribution seat structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the pressing pin assembly structure of this utility model;

[0025] The diagram shows the following components: 1. Conveyor; 2. Positioning frame; 3. Feeder; 4. Collaborative robot; 5. Pressing pin assembly; 11. Cylinder body; 12. Stop cylinder; 13. Stop clamping plate; 21. Frame plate; 22. Positioning plate; 23. Positioning cylinder; 24. Guide rod; 25. Positioning pin rod; 31. Feeding frame; 32. Circular vibratory feeder; 33. Distributor seat; 34. Guide pipe; 35. Guide seat; 36. Template; 37. Distributor cylinder; 38. Mold base; 51. Pressure plate; 52. Pneumatic nail gun; 53. Flange plate; 54. Slide rail; 55. Clamping frame; 56. Cylinder plate; 57. Pressing pin cylinder. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.

[0027] like Figure 1As shown, this embodiment provides an automatic cylinder pin pressing device, including a conveyor 1, a positioning frame 2, a feeder 3, and a collaborative robot 4. The conveyor 1 is used to sequentially transport cylinders 11; the positioning frame 2 is located on one side of the conveyor 1, and the positioning frame 2 is provided with a positioning component to fix the cylinder 11; the feeder 3 includes a feeding frame 31, a circular vibrating feeding disc 32 mounted on the feeding frame 31, and a material distribution seat 33 mounted on the feeding frame 31 for receiving pins; the collaborative robot 4 is equipped with a pin pressing component 5 at its end, and the collaborative robot 4 uses the pin pressing component 5 to grab the pins on the material distribution seat 33 and assemble the pins into the pin holes of the cylinder 11.

[0028] like Figure 2 As shown, in this embodiment, the conveyor 1 is provided with a blocking assembly to block the conveying of the cylinder 11. The blocking assembly is arranged on both sides of the conveyor 1. The blocking assembly includes a blocking cylinder 12 fixedly installed on the conveyor 1 and a blocking clamp 13 arranged at the outer end of the blocking cylinder 12. The blocking clamp 13 is arranged to match the shape of the cylinder 11. Specifically, the blocking assemblies on both sides of the conveyor 1 operate synchronously, using the blocking clamp 13 to block the movement of the cylinder 11.

[0029] The conveyor 1 passes through the positioning frame 2. The positioning frame 2 is located at the lower end of the conveyor 1 and has a frame plate 21. The positioning component is fixedly installed on the frame plate 21. The positioning component includes a positioning plate 22 set on the upper end of the frame plate 21 and a positioning cylinder 23 that drives the positioning plate 22 to move up and down. The positioning cylinder 23 is fixedly installed on the frame plate 21. The output rod of the positioning cylinder 23 is connected to the positioning plate 22 to control the positioning plate 22 to move up and down. Guide rods 24 are also distributed around the lower end of the positioning plate 22. The guide rods 24 are slidably installed in the corresponding sliding sleeves of the frame plate 21 to improve the stability of the movement of the positioning plate 22. Positioning pins 25 are distributed on the positioning plate 22 corresponding to the cylinder body 11 to be inserted into the corresponding holes of the cylinder body 11 to position the cylinder body 11.

[0030] like Figure 3 As shown, in this embodiment, the material distribution seat 33 is located on one side of the feeding frame 31 and is connected to the circular vibrating feeding plate 32 through the guide pipe 34. A guide seat 35 is provided at the end of the guide pipe 34, which sequentially feeds the pins. A template 36 is slidably mounted on the material distribution seat 33. A material distribution cylinder 37 is provided on one side of the material distribution seat 33 to control the reciprocating movement of the template 36. Mold seats 38 for receiving pins are distributed on the template 36, and each mold seat 38 has a positioning hole for accommodating the pins. Specifically, the material distribution cylinder 37 controls the reciprocating movement of the template 36, and the mold seats 38 on the template 36 sequentially dock with the guide seat 35 to receive the pins. A first photoelectric sensor for detecting the position of the template 36 is also distributed on the material distribution seat 33, and a second photoelectric sensor for detecting whether there is material inside the mold seats 38 is also distributed on the template 36.

[0031] Two sets of material distribution seats 33 are symmetrically arranged and installed on both sides of the feeding frame 31. Two sets of collaborative robots 4 are also arranged corresponding to the material distribution seats 33 and are located on both sides of the feeding machine 3 to grab the pins and install the pins on the cylinder 11. The two sets of collaborative robots 4 assemble the pins synchronously to improve the assembly efficiency of the pins.

[0032] like Figure 4 As shown, in this embodiment, the pin-pressing assembly 5 includes a pressure plate 51 and a pneumatic nail gun 52 slidably mounted on the pressure plate 51. A flange plate 53 is provided on one side of the outer end of the pressure plate 51, and the assembly is mounted on the collaborative robot 4 through the flange plate 53. A slide rail 54 is arranged in parallel on the pressure plate 51. The pneumatic nail gun 52 is fixedly mounted on a clamping frame 55, and the outer end of the clamping frame 55 is slidably mounted on the slide rail 54 through a slider. A cylinder plate 56 is fixedly mounted on the lower end of the pressure plate 51. A pin-pressing cylinder 57 is provided on the cylinder plate 56 to control the extension and retraction of the clamping frame 55, so as to control the movement of the pneumatic nail gun 52 and assemble the pin into the corresponding pin hole.

[0033] Specifically, the collaborative robot 4 controls the pneumatic nail gun 52 to move to the corresponding position on the upper end of the mold base 38, the pin-pressing cylinder 57 pushes the pneumatic nail gun 52 down, the pneumatic nail gun 52 picks up the pin on the mold base 38, and moves it to the corresponding position on the cylinder body 11 through the collaborative robot 4, the pneumatic nail gun 52 extends, and the pin is assembled into the corresponding position on the cylinder body 11 by blowing air.

[0034] The working principle of this utility model is as follows: the cylinder body 11 moves on the conveyor 1 and is stopped by the stop component. The positioning cylinder 23 controls the positioning plate 22 to rise. The positioning pin 25 at the upper end of the positioning plate 22 is inserted into the corresponding hole of the cylinder body 11, thereby positioning and fixing the cylinder body 11.

[0035] The circular vibrating feeder 32 sequentially feeds pins to the distribution seat 33. The pneumatic nail gun 52 on the cooperating machine control pin pressing assembly 5 picks up the pins on the mold base 38 and delivers the pins to the corresponding position on the cylinder 11. The pin pressing cylinder 57 controls the pneumatic nail gun 52 to extend, and the pneumatic nail gun 52 blows air to assemble the pins into the corresponding pin holes on the cylinder 11.

[0036] The collaborative robot 4 uses a pin-pressing component 5 to grasp pins and assemble them onto cylinder 11, achieving automated pin installation. This effectively replaces manual operation, improves processing efficiency, and ensures consistent product quality. Cylinder 11 is sequentially conveyed by conveyor 1 and secured by a stop and positioning component, ensuring precise positioning of the cylinder 11 and guaranteeing the accuracy of the collaborative robot 4 during pin assembly. Two sets of collaborative robots 4 are positioned on either side of the positioning frame 2 to assemble pins on both sides of cylinder 11. Multiple distributed photoelectric sensors monitor the installation process, ensuring the accuracy of automated assembly.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In the absence of further restrictions, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A cylinder automatic pin pressing apparatus characterized by comprising: include: Conveyor (1) is used to transport cylinders (11) sequentially; Positioning frame (2); The positioning frame (2) is set on one side of the conveyor (1), and the positioning frame (2) is provided with a positioning component for fixing the cylinder (11); Feeder (3); The feeder (3) includes a feeding frame (31), a circular vibrating feeding plate (32) mounted on the feeding frame (31), and a material distribution seat (33) set on the feeding frame (31) for receiving pins; Collaborative robot (4); The end of the collaborative robot (4) is equipped with a pin-pressing assembly (5) for assembling pins. The collaborative robot (4) uses the pin-pressing assembly (5) to grab the pins on the material distribution seat (33) and assemble the pins into the pin holes of the cylinder (11).

2. The automatic pin pressing apparatus for a cylinder according to claim 1, characterized by: The conveyor (1) is provided with a stop assembly for blocking the conveying of the cylinder (11). The stop assembly is located on both sides of the conveyor (1). The stop assembly includes a stop cylinder (12) fixedly installed on the conveyor (1) and a stop clamp (13) located at the outer end of the stop cylinder (12). The stop clamp (13) is configured to match the shape of the cylinder (11).

3. The apparatus according to claim 2, wherein: The conveyor (1) passes through the positioning frame (2). The positioning frame (2) is located at the lower end of the conveyor (1) and has a frame plate (21). The positioning component is fixedly installed on the frame plate (21). The positioning component includes a positioning plate (22) set on the upper end of the frame plate (21) and a positioning cylinder (23) for driving the positioning plate (22) to move up and down. The positioning cylinder (23) is fixedly installed on the frame plate (21). The output rod of the positioning cylinder (23) is connected to the positioning plate (22) to control the positioning plate (22) to move up and down. Guide rods (24) are also distributed around the lower end of the positioning plate (22). The guide rods (24) are slidably installed in the corresponding sliding sleeve of the frame plate (21). Positioning pins (25) are distributed on the positioning plate (22) corresponding to the cylinder body (11).

4. The automatic cylinder pin pressing device according to claim 1, characterized in that: The material distribution seat (33) is located on one side of the feeding rack (31) and is connected to the circular vibrating feeding plate (32) through the guide pipe (34). The end of the guide pipe (34) is provided with a guide seat (35). The guide seat (35) sequentially feeds the pins. The material distribution seat (33) is provided with a template (36). The material distribution seat (33) is provided with a material distribution cylinder (37) on one side to control the reciprocating movement of the template (36). The template (36) is provided with mold seats (38) for receiving the pins. The mold seats (38) are provided with positioning holes for accommodating the pins.

5. The automatic cylinder pin pressing device according to claim 4, characterized in that: The material distribution seat (33) is symmetrically provided in two sets and is installed on both sides of the feeding frame (31). The collaborative robot (4) is also provided in two sets corresponding to the material distribution seat (33) and is located on both sides of the feeder (3) to grab the pins and install the pins on the cylinder (11). The two sets of collaborative robots (4) assemble the pins synchronously.

6. The automatic cylinder pin pressing device according to claim 5, characterized in that: The pin-pressing assembly (5) includes a pressure plate (51) and a pneumatic nail gun (52) slidably mounted on the pressure plate (51). A flange plate (53) is provided on one side of the outer end of the pressure plate (51), and it is mounted on the collaborative robot (4) through the flange plate (53). A slide rail (54) is provided in parallel on the pressure plate (51). The pneumatic nail gun (52) is fixedly mounted on the clamping frame (55). The outer end of the clamping frame (55) is slidably mounted on the slide rail (54) through a slider. A cylinder plate (56) is fixedly mounted on the lower end of the pressure plate (51). A pin-pressing cylinder (57) is provided on the cylinder plate (56) to control the extension and retraction of the clamping frame (55).

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