Auxiliary machining mechanism for silencing bag punching

Abstract

The utility model discloses an auxiliary machining mechanism for punching a silencing bag, relates to the technical field of punching auxiliary mechanisms, and aims to provide an auxiliary machining mechanism for punching, which is high in punching precision and not easy to deform and fracture at a punched part, and comprises a positioning component, a pressing component, a rotating component and a transverse moving component, the positioning assembly comprises an upper positioning block and a lower positioning block and is used for positioning the reflecting plate, the pressing assembly is used for driving the upper positioning block to be close to or away from the lower positioning block, when the upper positioning block is close to the lower positioning block, the reflecting plate can be pressed and fixed, and when the upper positioning block is away from the lower positioning block, the reflecting plate can be fed or discharged; the positioning device has the advantages that the positioning groove is formed in the lower positioning block, the reflecting plate can be conveniently limited, the upper positioning block can be tightly pressed on the upper surface of the reflecting plate, the reflecting plate is tightly pressed and fixed, the punching machining precision is ensured, and punching equipment can be protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punch -a -hole auxiliary mechanism technical field more specifically, it relates to a kind of auxiliary processing mechanism for silencer bag punching. BACKGROUND

[0002] Mostly install silencer in air conditioner to reduce air conditioner noise.Silencer structure is mostly shell and the air inlet pipe and air outlet pipe installed at the both ends of shell, shell is installed with reflecting plate to reflect noise, reflecting plate is provided with gas hole for gas to pass, in actual production, these gas holes on reflecting plate are processed by punching equipment.

[0003] When punching equipment is punched to reflecting plate, reflecting plate material (such as aluminum alloy, stainless steel etc.) is deformed due to its inherent physical properties, such as high hardness, good toughness, but also has certain brittle tendency, so that hole position is easily subjected to strong impact force and deformed in punching process.This deformation not only affects the accuracy of hole position, but also may cause material edge microcrack even complete rupture.

[0004] At present, although there are various improved punching equipment and technical schemes in market, such as using laser cutting, water cutting and other non-contact processing methods, these methods are often high in cost, and for large-scale, high-efficiency industrial production, its economy and applicability still have certain limitations.

[0005] Therefore, the utility model aims at providing a kind of auxiliary processing mechanism for punching, which has high punching precision and is not easy to deform and break at the punching position, to reduce the deformation and breakage phenomenon in the punching process of reflecting plate. UTILITY MODEL CONTENT

[0006] In view of the problems in the prior art, the utility model provides an auxiliary processing mechanism for silencer punching to solve the technical problems mentioned in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary processing mechanism for silencer punching, comprising a positioning assembly, a pressing assembly, a rotating assembly and a horizontal moving assembly, wherein the positioning assembly comprises an upper positioning block and a lower positioning block for positioning the reflecting plate, the pressing assembly is used to drive the upper positioning block to approach or move away from the lower positioning block, when the upper positioning block approaches the lower positioning block, the reflecting plate can be pressed and fixed, when the upper positioning block moves away from the lower positioning block, the reflecting plate can be fed or discharged, the rotating assembly is used to drive the pressing assembly, the positioning assembly and the reflecting plate fixed in the positioning assembly to rotate, so that the punching equipment punches the reflecting plate along its circumferential direction, and the horizontal moving assembly is used to drive the rotating assembly, the pressing assembly, the positioning assembly and the reflecting plate to move horizontally, to adjust the radial distance between the punching position of the punching equipment and the axis of the reflecting plate.

[0008] The present invention is further configured such that a positioning groove for inserting a reflector is provided on the lower positioning block, and a discharge hole for waste material to fall through is provided on the lower positioning block.

[0009] The present invention is further configured such that the upper positioning block has a guide hole for the punch to pass through.

[0010] The present invention is further configured such that the pressing assembly includes a receiving plate, a lifting plate and a first electric push rod, the lower positioning block and the upper positioning block are respectively installed on the receiving plate and the lifting plate, the first electric push rod is installed on the lower surface of the receiving plate and its telescopic end passes through the receiving plate and is connected to the lifting plate, the lower surface of the lifting plate is provided with a first guide rod and the bottom end of the first guide rod passes through the receiving plate and slides with the receiving plate.

[0011] The present invention is further configured such that the rotating assembly includes a support frame, a rotating plate, a moving plate and a drive motor, the receiving plate and the rotating plate are connected by the support frame, the rotating plate is rotatably mounted on the moving plate, the drive motor is mounted on the lower surface of the moving plate, and the output shaft of the drive motor passes through the moving plate and is connected to the rotating plate.

[0012] The present invention is further configured such that the transverse moving component includes a fixed plate and a second electric push rod, the second electric push rod is fixedly mounted on the fixed plate and its telescopic end is connected to the moving plate, the fixed plate is provided with a second guide rod, and the moving plate is slidably sleeved on the second guide rod.

[0013] The present invention is further configured such that the upper positioning block is detachably mounted on the lifting plate, a first limiting plate is fixedly provided on the outside of the upper positioning block, a first positioning pin is provided on the first limiting plate, a first positioning hole is provided on the lifting plate to cooperate with the first positioning pin, and the first limiting plate and the lifting plate are detachably connected by bolts.

[0014] The present invention is further configured such that the lower positioning block is detachably mounted on the fixed plate, a second limiting plate is fixedly provided on the outside of the lower positioning block, a second positioning pin is provided on the second limiting plate, a second positioning hole is provided on the receiving plate to cooperate with the second positioning pin, and the second limiting plate and the receiving plate are detachably connected by bolts.

[0015] Compared with the prior art, this utility model provides an auxiliary processing mechanism for punching holes in a sound-absorbing bag, which has the following beneficial effects:

[0016] 1. In this utility model, the lower positioning block is provided with a positioning groove, which facilitates the limiting of the reflector plate, and the upper positioning block can be pressed tightly on the upper surface of the reflector plate to press and fix the reflector plate, ensuring the punching processing accuracy and protecting the punching equipment.

[0017] 2, The utility model discloses setting up rotating assembly, can drive the reflection board to rotate around its center, and it is convenient for the punching equipment to punch the reflection board along its axial direction interval.

[0018] 3, The utility model discloses setting up horizontal shift subassembly, can adjust the distance between the punching equipment and the reflection board center, and then adjust the radial distance between the punching position and the center, so that the punching equipment punches the different reflection board or the different position of reflection board. DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the auxiliary processing mechanism of the sound attenuation package punching of the utility model,

[0020] Figure 2 It is the structure schematic diagram of the positioning assembly of the utility model,

[0021] Figure 3 It is the structure schematic diagram of the pressing assembly of the utility model,

[0022] Figure 4 It is the structure schematic diagram of rotating assembly and horizontal shift subassembly of the utility model,

[0023] Figure 5 It is the structure schematic diagram of the utility model Figure 4 It is another angle structure schematic diagram.

[0024] In the drawing: 1, positioning assembly, 11, upper locating block, 12, lower locating block, 111, guide hole, 112, first limit disc, 113, first positioning pin, 121, locating groove, 122, discharge hole, 123, second limit disc, 124, second positioning pin,

[0025] 2, pressing assembly, 21, receiving plate, 22, lifting plate, 23, first electric push rod, 24, first guide rod, 211, second positioning hole, 221, first positioning hole,

[0026] 3, rotating assembly, 31, support frame, 32, rotating plate, 33, moving plate, 34, drive motor,

[0027] 4, horizontal shift subassembly, 41, fixed plate, 42, second electric push rod, 43, second guide rod. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0029] It should be noted that all technical and scientific terms used in the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, unless otherwise specified.

[0030] In the utility model, in the case where no opposite statement is made, the orientation such as 'upper, lower' is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, 'left, right' is usually for the left and right shown in the drawing; 'inner, outer' refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0031] The auxiliary machining mechanism for punching of sound attenuation package, including positioning assembly 1, pressing assembly 2, rotating assembly 3 and horizontal moving assembly 4, wherein positioning assembly 1 includes upper positioning block 11 and lower positioning block 12, for positioning the reflector plate, pressing assembly 2 is used to drive upper positioning block 11 to approach or away from lower positioning block 12, when upper positioning block 11 approaches lower positioning block 12, the reflector plate can be pressed and fixed, when upper positioning block 11 is away from lower positioning block 12, the reflector plate can be fed or discharged, rotating assembly 3 is used to drive pressing assembly 2, positioning assembly 1 and the reflector plate fixed in positioning assembly 1 to rotate, so that the punching equipment punches the reflector plate along the circumferential direction, horizontal moving assembly 4 is used to drive rotating assembly 3, pressing assembly 2, positioning assembly 1 and the reflector plate to move horizontally, adjust the radial distance between the punching position of the punching equipment and the axis of the reflector plate. Lower positioning block 12 is provided with positioning groove 121 for the reflector plate to be put in, and lower positioning block 12 is provided with discharge hole 122 for waste to fall through. Upper positioning block 11 is provided with guide hole 111 for punch needle to pass through. Pressing assembly 2 includes bearing plate 21, lifting plate 22 and first electric push rod 23, lower positioning block 12 and upper positioning block 11 are installed on bearing plate 21 and lifting plate 22 respectively, first electric push rod 23 is installed on the lower surface of bearing plate 21, and the extension end penetrates through bearing plate 21 and is connected with lifting plate 22, the lower surface of lifting plate 22 is provided with first guide rod 24, and the bottom end of first guide rod 24 penetrates through bearing plate 21 and is in sliding fit with bearing plate 21. Upper positioning block 11 is detachably installed on lifting plate 22, first limiting disc 112 is fixed outside upper positioning block 11, first positioning pin 113 is arranged on first limiting disc 112, first limiting hole 221 matched with first positioning pin 113 is arranged on lifting plate 22, and first limiting disc 112 and lifting plate 22 are detachably connected by bolts. Lower positioning block 12 is detachably installed on fixed plate 41, second limiting disc 123 is fixed outside lower positioning block 12, second positioning pin 124 is arranged on second limiting disc 123, second positioning hole 211 matched with second positioning pin 124 is arranged on bearing plate 21, and second limiting disc 123 and bearing plate 21 are detachably connected by bolts.

[0032] In use, according to the size of the reflector plate and the position to be punched, the corresponding upper positioning block 11 and lower positioning block 12 are selected, the first positioning pin 113 on the upper positioning block 11 is inserted into the first positioning hole 221 on the lifting plate 22, and the first limiting disc 112 is fixed between the lifting plate 22 by bolt connection, the second positioning pin 124 on the lower positioning block 12 is inserted into the second positioning hole 211 on the receiving plate 21, and the second limiting disc 123 is fixed between the receiving plate 21 by bolt connection, the installation and fixation of the upper positioning block 11 and the lower positioning block 12 are realized, the reflector plate to be punched is placed in the positioning groove 121 of the lower positioning block 12, the upper positioning block 11 is moved downward under the action of the lifting plate 22, and the upper positioning block 11 is pressed on the reflector plate to position the reflector plate. At this time, the punch needle on the punching device can pass through the guide hole 111 to punch the reflector plate, and the waste generated by punching is discharged from the discharge hole 122. A waste bucket can also be preset above the rotating plate 32 to collect the waste falling from the discharge hole 122.

[0033] The rotating assembly 3 includes a support frame 31, a rotating plate 32, a moving plate 33 and a driving motor 34, the receiving plate 21 is connected between the support frame 31 and the rotating plate 32, the rotating plate 32 is rotationally installed on the moving plate 33, the driving motor 34 is installed on the lower surface of the moving plate 33, and the output shaft of the driving motor 34 penetrates the moving plate 33 and is connected with the rotating plate 32.

[0034] When the reflector plate is punched, the driving motor 34 can be started to drive the rotating plate 32, the support frame 31, the positioning assembly 1 and the pressing assembly 2 on the support frame 31 to rotate, so that the next guide hole 111 is rotated below the punching device, so that the punching device punches the reflector plate along the axial direction.

[0035] The transverse moving assembly 4 includes a fixed plate 41 and a second electric push rod 42, the second electric push rod 42 is fixedly installed on the fixed plate 41, and the extension end thereof is connected with the moving plate 33, the fixed plate 41 is provided with a second guide rod 43, and the moving plate 33 is slidingly sleeved outside the second guide rod 43.

[0036] When the size of the reflector plate needs to be replaced, or the distance between the punching position and the axis of the reflector plate changes, at this time, the corresponding upper positioning block 11 and lower positioning block 12 are replaced, and the second electric push rod 42 is started to drive the moving plate 33 to move transversely until the distance between the punching device and the axis of the reflector plate is the same as the distance between the punching position and the axis.

[0037] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary processing mechanism for punching holes in a sound-absorbing bag, characterized in that, include: The positioning component (1) includes an upper positioning block (11) and a lower positioning block (12) for positioning the reflector. The clamping assembly (2) is used to move the upper positioning block (11) closer to or further away from the lower positioning block (12). When the upper positioning block (11) moves closer to the lower positioning block (12), it can clamp and fix the reflector. When the upper positioning block (11) moves further away from the lower positioning block (12), it can load or unload the reflector. The rotating component (3) is used to drive the pressing component (2), the positioning component (1), and the reflector fixed in the positioning component (1) to rotate, so that the punching equipment punches holes in the reflector at intervals along its circumferential direction. The transverse component (4) is used to drive the rotating component (3), the pressing component (2), the positioning component (1) and the reflector to move laterally, and to adjust the radial distance between the punching position of the punching equipment and the axis of the reflector.

2. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 1, characterized in that, The lower positioning block (12) has a positioning groove (121) for inserting the reflector, and a discharge hole (122) for dropping waste material is provided through the lower positioning block (12).

3. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 1, characterized in that, The upper positioning block (11) has a guide hole (111) for the punch to pass through.

4. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 1, characterized in that, The clamping assembly (2) includes a receiving plate (21), a lifting plate (22) and a first electric push rod (23). The lower positioning block (12) and the upper positioning block (11) are respectively installed on the receiving plate (21) and the lifting plate (22). The first electric push rod (23) is installed on the lower surface of the receiving plate (21), and its telescopic end passes through the receiving plate (21) and is connected to the lifting plate (22). The lower surface of the lifting plate (22) is provided with a first guide rod (24), and the bottom end of the first guide rod (24) passes through the receiving plate (21) and slides with the receiving plate (21).

5. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 4, characterized in that, The rotating assembly (3) includes a support frame (31), a rotating plate (32), a moving plate (33), and a drive motor (34). The receiving plate (21) and the rotating plate (32) are connected by the support frame (31). The rotating plate (32) is rotatably mounted on the moving plate (33). The drive motor (34) is mounted on the lower surface of the moving plate (33), and the output shaft of the drive motor (34) passes through the moving plate (33) and is connected to the rotating plate (32).

6. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 5, characterized in that, The transverse component (4) includes a fixed plate (41) and a second electric push rod (42). The second electric push rod (42) is fixedly installed on the fixed plate (41), and its telescopic end is connected to the moving plate (33). The fixed plate (41) is provided with a second guide rod (43), and the moving plate (33) is slidably sleeved on the second guide rod (43).

7. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 4, characterized in that, The upper positioning block (11) is detachably mounted on the lifting plate (22). A first limiting plate (112) is fixedly provided on the upper positioning block (11). A first positioning pin (113) is provided on the first limiting plate (112). A first positioning hole (221) that cooperates with the first positioning pin (113) is provided on the lifting plate (22). The first limiting plate (112) and the lifting plate (22) are detachably connected by bolts.

8. The auxiliary processing mechanism for punching holes in a sound-absorbing bag according to claim 6, characterized in that, The lower positioning block (12) is detachably mounted on the fixed plate (41). A second limiting plate (123) is fixedly provided on the outside of the lower positioning block (12). A second positioning pin (124) is provided on the second limiting plate (123). A second positioning hole (211) is provided on the receiving plate (21) to cooperate with the second positioning pin (124). The second limiting plate (123) and the receiving plate (21) are detachably connected by bolts.

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