Pneumatic clamp for air conditioner pressing plate machining

The pneumatic clamp addresses the issue of workpiece movement during processing by providing a precise, adjustable clamping mechanism for air conditioner pressure plates, enhancing processing accuracy and assembly precision.

CN222199734UActive Publication Date: 2024-12-20衢州晨硕汽车零部件有限公司
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Patent Information

Application Number
CN202420584262.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-20
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

Existing pneumatic clamps for air conditioner pressure plates cause the workpiece to move upward due to clamping force, leading to errors in subsequent milling and assembly processes.

Method used

A pneumatic clamp with a base plate, pillars, cylinders, and clamping rods, along with a guide structure and adjustable clamping portions, allows for precise positioning and automatic limiting of the workpiece during processing.

Benefits of technology

Ensures better processing accuracy and assembly precision by allowing for longitudinal and transverse adjustments, enabling automated clamping and knocking operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pneumatic clamp for air conditioner pressing plate machining, and relates to the technical field of air conditioner pressing plate clamps, the top output ends of nine first air cylinders are all provided with clamping rods, the clamping rods are located over a base plate, and the first air cylinders and the clamping rods jointly form a guide structure; the problems that after a workpiece is clamped through a clamp driven by an air cylinder in the prior art, due to the fact that the clamp extrudes the workpiece, the workpiece receives clamping force from the outer side inevitably and does upward disengaging motion, errors occur during subsequent milling and other machining, and subsequent assembly of the workpiece is affected are solved. When a workpiece clamped by the inner side of the first clamping part and the inner side of the second clamping part needs to be limited, automatic auxiliary limiting operation of the workpiece can be achieved by pushing a knocking plate through a fourth air cylinder, and therefore it is guaranteed that better machining precision is achieved during subsequent machining.
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Description

Technical Field

[0001] The utility model belongs to the technical field of knocking and clamping of clamps for processing air conditioner pressing plates, and more specifically, particularly relates to a pneumatic clamp for processing air conditioner pressing plates. Background Art

[0002] The principle of the air conditioner pressure plate is to change the operating state of the air conditioner by pressing a button. Each button on the air conditioner pressure plate corresponds to a circuit switch. When the button is pressed, the circuit switch will open or close, thereby changing the operating state of the air conditioner. When it is prepared, in order to better perform the molding process, the corresponding pneumatic clamp is needed to clamp and limit the workpiece currently being processed, and to perform subsequent milling and other processing operations for preparation and molding. When the pneumatic clamp used in the existing pressure plate is used for processing, after the workpiece is clamped by the clamp driven by the cylinder, the workpiece will be squeezed by the clamp, so that the workpiece will inevitably receive the clamping force from the outside and move upward, which will cause errors in subsequent milling and other processing, affecting the subsequent assembly of the workpiece. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a pneumatic clamp for processing air-conditioning pressure plates, so as to solve the problem that after the clamp is driven by the cylinder to clamp the workpiece, the clamp will squeeze the workpiece, causing the workpiece to inevitably receive the clamping force from the outside and move upward, which will cause errors in subsequent milling and other processing, affecting the subsequent assembly of the workpiece.

[0004] The purpose and effect of the pneumatic clamp for processing air conditioner pressing plate of the utility model are achieved by the following specific technical means:

[0005] A pneumatic clamp for processing an air conditioner pressure plate, comprising a base plate, a pillar fixedly connected to the bottom end surface of the base plate, the main body of the pillar being a cylindrical structure, and having four pillars in total, the four pillars being fixedly connected to the four corners of the bottom end surface of the base plate respectively, the base plate and the pillars together constitute a supporting structure, and a first cylinder is installed on the bottom end surface of the base plate, there are nine first cylinders in total, and the nine first cylinders are fixedly connected to the bottom end surface of the base plate in a rectangular array, and clamping rods are installed on the top output ends of the nine first cylinders, the clamping rods are located directly above the base plate, and the first cylinders and the clamping rods together constitute a guide structure.

[0006] Furthermore, a second cylinder is installed inside the transverse groove opened in the guide rail, and there are two second cylinders in total. The two second cylinders are installed opposite to each other on the inner sides of the two guide rails, and a movable frame is installed on the output ends of the two second cylinders. The main body of the movable frame is a hollow structure, and a slider is fixedly connected to the outer side of the movable frame.

[0007] Furthermore, the inner sides of the first clamping part and the second clamping part clamp a workpiece, and the outer side of the substrate is fixedly connected to a guide rail, the main body of the guide rail is arranged horizontally, and there are two guide rails in total, which are respectively fixedly connected to the front and rear side positions of the substrate, and a horizontal groove is opened inside the guide rail.

[0008] Furthermore, a first clamping portion and a second clamping portion are installed opposite to each other at the top end of the substrate, and the first clamping portion and the second clamping portion are both slidably connected to the top end surface of the substrate, and the first clamping portion and the second clamping portion are matched with the clamping rod arranged on the top end surface of the first cylinder. When the clamping rod installed on the top end surface of the first cylinder moves downward, the clamping rod is in a state of approaching the first clamping portion and the second clamping portion, and the first clamping portion and the second clamping portion are in a synchronous approaching state.

[0009] Furthermore, a moving seat is installed on the output end of the third cylinder, and the moving seat is located in the internal position of the longitudinal groove opened in the guide frame. A sliding member is fixedly connected to the outer side of the moving seat. There are two sliding members in total, and the two sliding members are respectively fixedly connected to the left and right side positions of the moving seat. The moving seat is connected to the interior of the longitudinal groove opened in the guide frame through the sliding member fixedly connected to the outer side thereof, and a fourth cylinder is installed on the bottom end surface of the moving seat, and a pressure plate is installed on the bottom end surface of the fourth cylinder.

[0010] Furthermore, the sliders are provided at four locations, wherein every two longitudinally adjacent sliders form a group, and the two groups of sliders are respectively fixedly connected to the upper and lower side surfaces of the two movable frames, and a guide frame is fixedly connected to the top surface of the two movable frames, the guide frame and the movable frame are vertically arranged, and a longitudinal groove is provided inside the guide frame, a third cylinder is installed inside the longitudinal groove, and the movable frame and the guide frame together constitute a supporting structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, a knocking plate that can be adjusted longitudinally and transversely is provided, so that when the workpiece is placed at the inner position of the first clamping part and the second clamping part, if it is necessary to limit the workpiece clamped by the inner side of the first clamping part and the second clamping part, the fourth cylinder can be used to push the knocking plate to realize the automatic auxiliary limiting operation of the workpiece, thereby ensuring better processing accuracy during subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front side structural schematic diagram of the pneumatic clamp of the utility model in a partially disassembled state.

[0014] Figure 2It is a right side structural schematic diagram of the pneumatic clamp of the utility model in the assembled state.

[0015] Figure 3 The utility model is a schematic diagram of the fourth cylinder and the pressure plate assembly structure of the pneumatic clamp.

[0016] Figure 4 It is a schematic diagram of the top view of the pneumatic clamp of the utility model.

[0017] Figure 5 It is a schematic diagram of the assembly structure of the first clamping part and the second clamping part of the pneumatic clamp of the utility model.

[0018] Figure 6 It is a left-side structural schematic diagram of the pneumatic clamp of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Base plate; 2. Pillar; 3. First cylinder; 4. Clamping rod; 5. First clamping part; 6. Second clamping part; 7. Workpiece; 8. Guide rail; 9. Second cylinder; 10. Moving frame; 11. Sliding block; 12. Guide frame; 13. Third cylinder; 14. Moving seat; 15. Sliding member; 16. Fourth cylinder; 17. Knocking plate. DETAILED DESCRIPTION

[0021] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0022] Embodiment 1:

[0023] As attached Figure 1 To Attachment Figure 6 As shown:

[0024] The utility model provides a pneumatic clamp for processing an air conditioner pressure plate, comprising a base plate 1, a support 2 is fixedly connected to the bottom end surface of the base plate 1, the main body of the support 2 is a cylindrical structure, and the support 2 is provided at four locations, the four support 2s are respectively fixedly connected to the four corners of the bottom end surface of the base plate 1, the base plate 1 and the support 2 together form a supporting structure, and a first cylinder 3 is installed on the bottom end surface of the base plate 1, the first cylinder 3 is provided at nine locations, and the nine first cylinders 3 are fixedly connected to the bottom end surface of the base plate 1 in a rectangular array, and clamping rods 4 are installed on the top output ends of the nine first cylinders 3, the clamping rod 4 is located just above the base plate 1, and the first cylinder 3 is provided at nine locations. A cylinder 3 and a clamping rod 4 together form a guide structure. A moving seat 14 is installed on the output end of the third cylinder 13. The moving seat 14 is located in the internal position of the longitudinal groove opened in the guide frame 12. A sliding member 15 is fixedly connected to the outer side of the moving seat 14. There are two sliding members 15 in total, and the two sliding members 15 are respectively fixedly connected to the left and right side positions of the moving seat 14. The moving seat 14 is connected to the interior of the longitudinal groove opened in the guide frame 12 through the sliding member 15 fixedly connected to its outer side, and a fourth cylinder 16 is installed on the bottom end surface of the moving seat 14, and a knocking plate 17 is installed on the bottom end surface of the fourth cylinder 16.

[0025] Among them, the top end of the substrate 1 is oppositely installed with a first clamping part 5 and a second clamping part 6, the first clamping part 5 and the second clamping part 6 are both slidably connected to the top end surface of the substrate 1, and the first clamping part 5 and the second clamping part 6 are matched with the clamping rod 4 arranged on the top end surface of the first cylinder 3. When the clamping rod 4 installed on the top end surface of the first cylinder 3 moves downward, the clamping rod 4 is in a state of approaching the first clamping part 5 and the second clamping part 6, and the first clamping part 5 and the second clamping part 6 are in a synchronous approaching state. The inner side clamping limit of the first clamping part 5 and the second clamping part 6 has a workpiece 7, and the outer side of the substrate 1 is fixedly connected with a guide rail 8, the main body of the guide rail 8 is horizontally arranged, and the guide rail 8 is arranged at two locations, the two guide rails 8 are respectively fixedly connected to the front and rear side positions of the substrate 1, and a horizontal groove is opened inside the guide rail 8.

[0026] Among them, a second cylinder 9 is installed inside the transverse groove opened in the guide rail 8, and there are two second cylinders 9 in total, and the two second cylinders 9 are installed oppositely at the inner positions of the two guide rails 8, and a moving frame 10 is installed on the output ends of the two second cylinders 9, the main body of the moving frame 10 is a hollow structure, and a slider 11 is fixedly connected to the outer side of the moving frame 10, and there are four sliders 11 in total, wherein every two longitudinally adjacent sliders 11 form a group, and the two groups of sliders 11 are respectively fixedly connected to the upper and lower side positions of the two moving frames 10, and a guide frame 12 is fixedly connected to the top surface of the two moving frames 10, the guide frame 12 and the moving frame 10 are vertically arranged, and a longitudinal groove is opened inside the guide frame 12, and a third cylinder 13 is installed inside the longitudinal groove, and the moving frame 10 and the guide frame 12 together constitute a supporting structure.

[0027] The specific usage and function of this embodiment are as follows:

[0028] When in use, when the air conditioning platen is being processed, the base plate 1 can be fixed on the workbench by using the four pillars 2 fixedly connected on its bottom end surface, and the workpiece 7 that needs to be processed in different processes can be placed manually on the inner side of the first clamping part 5 and the second clamping part 6 arranged on the base plate 1. At this time, the first cylinder 3 installed on the bottom end surface of the base plate 1 is synchronously started to pull the clamping rod 4 downward, so that the clamping rod 4 moves downward and contacts the first clamping part 5 and the second clamping part 6 to realize the rapid clamping operation of the workpiece 7.

[0029] And after the clamping is completed, the movable frame 10 can be pushed by starting the second cylinder 9 installed in the guide rail 8, and the movable frame 10 can be moved along the transverse groove opened in the guide rail 8 through the slider 11 fixedly connected to its outer side to adjust the knocking plate 17 laterally, and synchronously according to the different positions of the current workpiece 7, the third cylinder 13 installed in the guide frame 12 is started to push and adjust the movable seat 14 longitudinally until the knocking plate 17 moves to the top of the workpiece 7, and then the fourth cylinder 16 installed on the bottom end surface of the movable seat 14 is synchronously started to push the knocking plate 17 downward and contact with the workpiece 7 to knock and install it.

[0030] Embodiment 2:

[0031] Based on the knocking plate 17 provided in Example 1, the main body of the knocking plate 17 is made of rubber material, and when the knocking plate 17 is made of rubber material, after the workpiece 7 is assembled, the fourth cylinder 16 pneumatically installed on the bottom end surface of the moving seat 14 can push the knocking plate 17 downward, and when the knocking plate 17 moves downward, it contacts the workpiece 7 clamped and limited between the first clamping part 5 and the second clamping part 6 to complete the automated knocking operation on the workpiece 7.

[0032] Embodiment three:

[0033] Based on the clamping rod 4 provided in the first embodiment, the clamping rod 4 can adopt a conical structure with a thick upper part and a thin lower part when in use, and when the first cylinder 3 pulls the clamping rod 4 downward, it can save more energy compared to the electric push rod and the hydraulic push rod, thereby achieving a more practical purpose.

Claims

1. A pneumatic clamp for processing an air conditioner platen, comprising a base plate (1), characterized in that: A support (2) is fixedly connected to the bottom end surface of the substrate (1); the main body of the support (2) is a cylindrical structure, and the support (2) is provided at four locations in total. The four supports (2) are respectively fixedly connected to the four corners of the bottom end surface of the substrate (1); the substrate (1) and the support (2) together form a support structure, and a first cylinder (3) is installed on the bottom end surface of the substrate (1); the first cylinder (3) is provided at nine locations in total, and the nine first cylinders (3) are fixedly connected to the bottom end surface of the substrate (1) in a rectangular array, and clamping rods (4) are installed on the top output ends of the nine first cylinders (3); the clamping rods (4) are located directly above the substrate (1); and the first cylinders (3) and the clamping rods (4) together form a guide structure.

2. A pneumatic clamp for processing an air conditioner plate as claimed in claim 1, characterized in that: The top end of the base plate (1) is provided with a first clamping portion (5) and a second clamping portion (6) which are oppositely mounted thereon. The first clamping portion (5) and the second clamping portion (6) are both slidably connected to the top end surface of the base plate (1), and the first clamping portion (5) and the second clamping portion (6) are matched with a clamping rod (4) arranged on the top end surface of the first cylinder (3). When the clamping rod (4) mounted on the top end surface of the first cylinder (3) moves downward, the clamping rod (4) is in a state of approaching the first clamping portion (5) and the second clamping portion (6), and the first clamping portion (5) and the second clamping portion (6) are in a synchronous approaching state.

3. A pneumatic clamp for processing an air conditioner plate as claimed in claim 2, characterized in that: A workpiece (7) is clamped and limited inside the first clamping portion (5) and the second clamping portion (6), and a guide rail (8) is fixedly connected to the outside of the base plate (1). The main body of the guide rail (8) is arranged horizontally, and the guide rail (8) is provided at two locations. The two guide rails (8) are respectively fixedly connected to the front and rear side surfaces of the base plate (1), and a horizontal groove is provided inside the guide rail (8).

4. A pneumatic clamp for processing an air conditioner plate as claimed in claim 3, characterized in that: A second cylinder (9) is installed inside the transverse groove provided in the guide rail (8), two second cylinders (9) are provided in total, and the two second cylinders (9) are installed opposite to each other at the inner sides of the two guide rails (8), and a moving frame (10) is installed on the output ends of the two second cylinders (9), the main body of the moving frame (10) is a hollow structure, and a slider (11) is fixedly connected to the outer side of the moving frame (10).

5. A pneumatic clamp for processing an air conditioner plate as claimed in claim 4, characterized in that: The sliders (11) are provided at four locations in total, wherein two sliders (11) adjacent to each other in the longitudinal direction form a group, and the two groups of sliders (11) are respectively fixedly connected to the upper and lower side surfaces of the two moving frames (10), and the top surfaces of the two moving frames (10) are fixedly connected to guide frames (12), the guide frames (12) and the moving frames (10) are vertically arranged, and a longitudinal groove is provided inside the guide frame (12), and a third cylinder (13) is installed inside the longitudinal groove, and the moving frame (10) and the guide frame (12) together form a support structure.

6. A pneumatic clamp for processing an air conditioner plate as claimed in claim 5, characterized in that: A movable seat (14) is installed on the output end of the third cylinder (13), and the movable seat (14) is located at an internal position of a longitudinal groove opened in the guide frame (12). A sliding member (15) is fixedly connected to the outer side of the movable seat (14), and the sliding member (15) is provided at two locations, and the two sliding members (15) are respectively fixedly connected to the left and right side positions of the movable seat (14). The movable seat (14) is connected to the inside of the longitudinal groove opened in the guide frame (12) through the sliding member (15) fixedly connected to the outer side thereof, and a fourth cylinder (16) is installed on the bottom end surface of the movable seat (14), and a knocking plate (17) is installed on the bottom end surface of the fourth cylinder (16).