Evaporator side end plate punching equipment

Abstract

The utility model relates to the technical field of evaporator trepanning, and particularly discloses evaporator side end plate punching equipment which comprises a workbench, a machining chamber fixedly connected to the top of the workbench, a movable seat arranged in the machining chamber, a plurality of drill bits arranged at the bottom of the movable seat, and a limiting plate arranged right in front of the movable seat. The limiting plate is slidably connected with a sliding groove formed in the front face of the machining chamber, a second lifting piece used for pushing the limiting plate to fall down is arranged in the sliding groove, a brush plate is arranged on the side, facing the movable base, of the limiting plate, an adjusting device used for pushing the brush plate to horizontally move left and right is arranged between the brush plate and the limiting plate, and a slag discharging groove is formed in the top of the workbench. Before the movable seat falls down, the brush plate connected with the limiting plate can be pushed by the adjusting device to horizontally move to clean scraps on the top of the end plate and the top of the workbench, it is guaranteed that the end plate does not deflect when being prevented, the punching quality is improved, the scraps swept down through the brush plate are swept into the slag discharging groove, and cleaning is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to evaporator trepanning technical field especially relates to a kind of evaporator side end plate punching equipment. BACKGROUND

[0002] Evaporation is the physical process of converting liquid into gas. Generally speaking, evaporator is the object of converting liquid into gas. There are a large number of evaporators in industry, among which the evaporator applied to refrigeration system is one of them. Evaporator is a very important component in the four major components of refrigeration. The low-temperature condensed liquid passes through the evaporator and exchanges heat with the air outside, vaporizes and absorbs heat to achieve the effect of refrigeration. The evaporator is mainly composed of heating chamber and evaporation chamber. The heating chamber provides the heat required for evaporation to the liquid to promote the boiling and vaporization of the liquid; the evaporation chamber completely separates the gas-liquid two phases. The end plate of the evaporator needs to be punched when it is processed.

[0003] As the Chinese patent with application number CN202011586095.1 discloses a kind of processing technology of evaporator end plate precision punching, including fixed box and processing technology, the top of fixed box is welded with base, the top of base is welded with support column, the top of support column is welded with top plate, the top of top plate is installed with hydraulic telescopic rod one by bolt, the output end of hydraulic telescopic rod one is provided with lifting plate, the top of lifting plate is opened with sliding hole, and lifting plate is slid outside support column by sliding hole, the front and back of lifting plate are all connected with oil injection mechanism by screw thread, the bottom of base is opened with placing groove, bottom mold is arranged in the inside of placing groove, the bottom of top plate is opened with mounting groove, the punching device is punched on end plate by punch column on lifting plate. After the punching machine punches on the end plate, debris will be generated on the table top, which will affect the stable placement of the end plate, resulting in the deviation of the punching and affecting the quality of the punching. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a kind of evaporator side end plate punching equipment to solve the shortcomings that debris will be generated on the table top after the existing punching equipment punches on the end plate, which will affect the stable placement of the end plate, resulting in the deviation of the punching and affecting the quality of the punching.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a kind of evaporator side end plate punching equipment, including workbench, workbench top fixed connection has processing chamber, processing chamber is equipped with movable seat, movable seat bottom is provided with a plurality of drill bits, processing chamber top is equipped with first lifting piece for pushing movable seat to fall down;

[0006] The front of movable seat is equipped with limit plate, limit plate is slidably connected with sliding slot opened in the front of processing chamber, second lifting piece for pushing limit plate to fall down is arranged in sliding slot;

[0007] The brush plate is arranged on the side of the movable seat facing the limiting plate, the adjusting device for pushing the brush plate to move horizontally is arranged between the brush plate and the limiting plate, the top of the workbench is provided with a slag discharge groove, and the slag discharge groove is provided with a material collecting box for collecting the powder scraps.

[0008] Further improvement lies in that the workbench top is provided with a drilling groove, the drilling groove is arranged below the drill bit, and the drilling groove is communicated with the slag discharge groove.

[0009] Further improvement lies in that the first lifting piece comprises a first hydraulic push rod, the mounting end of the first hydraulic push rod is fixedly connected to the top of the machining chamber, and the output end of the first hydraulic push rod is fixedly connected to the top of the movable seat.

[0010] Further improvement lies in that the second lifting piece comprises a second hydraulic push rod, the mounting end of the second hydraulic push rod is fixedly connected to the top of the sliding groove, and the output end of the second hydraulic push rod is fixedly connected to the top of the limiting plate.

[0011] Further improvement lies in that the sliding groove is fixedly connected with a limiting edge, and the limiting edge is slidingly connected with a guide groove arranged on the outer side of the limiting plate.

[0012] Further improvement lies in that the adjusting device comprises a movable groove arranged on the side edge of the limiting plate, a nut seat is slidingly arranged in the movable groove, a screw rod is rotationally connected in the movable groove, a motor for controlling the rotation of the screw rod is arranged on the outer side of the limiting plate, the screw rod penetrates through the nut seat, the nut seat is threadedly connected with the screw rod, the nut seat is fixedly connected with the brush plate, and the brush plate is provided with brush hairs on the lower end face.

[0013] Further improvement lies in that the material collecting box is slidingly arranged in the inner side of the slag discharge groove, and the outer side wall of the material collecting box is provided with a handle.

[0014] Compared with the prior art, the workbench has the advantages that:

[0015] Before the movable seat falls, the brush plate connected with the limiting plate moves horizontally under the pushing of the adjusting device, the scraps on the top of the workbench are cleaned, the end plate is prevented from being inclined, the punching quality is improved, and the scraps cleaned by the brush plate are swept into the slag discharge groove, so that the cleaning is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0017] Figure 1 is the structural diagram of the machining chamber in the utility model.

[0018] Figure 2 is the structural diagram of the workbench in the utility model.

[0019] Figure 3 is the structural diagram of the brush plate in the utility model.

[0020] Among them: 1, workbench; 2, processing chamber; 3, movable seat; 4, first hydraulic push rod; 5, drill bit; 6, second hydraulic push rod; 7, limiting plate; 8, brush plate; 9, sliding groove; 10, drilling groove; 11, slagging channel; 12, material collecting box; 13, brush; 14, motor; 15, nut seat; 16, movable groove; 17, screw rod; 18, guide groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0022] According to Figure 1 , 2 , 3, the present embodiment proposes a kind of evaporator side end plate punching equipment, including workbench 1, workbench 1 top is fixedly connected with processing chamber 2, processing chamber 2 is equipped with movable seat 3 in, movable seat 3 bottom is provided with multiple drill bits 5, processing chamber 2 top is equipped with first lifting piece for pushing movable seat 3 to fall down;

[0023] Movable seat 3 is equipped with limiting plate 7 in front, limiting plate 7 is slidably connected with sliding groove 9 opened in the front of processing chamber 2, second lifting piece for pushing limiting plate 7 to fall down is equipped in sliding groove 9;

[0024] Evaporator side end plate is placed on the upper end of workbench 1, the lower rear of movable seat 3 and limiting plate 7, second lifting piece pushes limiting plate 7 to fall down, first lifting piece pushes movable seat 3 to fall down, and hole is opened on end plate.

[0025] The side of limiting plate 7 facing movable seat 3 is equipped with brush plate 8, adjusting device for pushing brush plate 8 to move left and right is equipped between brush plate 8 and limiting plate 7, and slagging channel 11 is opened in the top of workbench 1, material collecting box 12 for collecting powder dust is equipped in slagging channel 11.

[0026] Before movable seat 3 falls down, brush plate 8 connected with limiting plate 7 will move horizontally under the pushing of adjusting device, and the debris on the top of end plate and workbench 1 is cleaned, so that the end plate is prevented from being inclined, the punching quality is improved, and the debris swept by brush plate 8 is swept into slagging channel 11, so that cleaning is convenient.

[0027] It is worth mentioning that the top of the workbench 1 is provided with a drilling groove 10, which is arranged below the drill bit 5 and communicates with the residue discharge groove 11. The drill bit 5 rotates to penetrate the end into the drilling groove 10.

[0028] Regarding the first lifting member:

[0029] The first lifting member includes a first hydraulic push rod 4, the mounting end of which is fixedly connected to the top of the machining chamber 2, and the output end of which is fixedly connected to the top of the movable seat 3. The lifting of the movable seat 3 is controlled by the first hydraulic push rod 4.

[0030] Regarding the second lifting member:

[0031] The second lifting member includes a second hydraulic push rod 6, the mounting end of which is fixedly connected to the top of the sliding groove 9, and the output end of which is fixedly connected to the top of the limiting plate 7. The lifting of the limiting plate 7 is controlled by the second hydraulic push rod 6.

[0032] In order to improve the stability of the lifting of the limiting plate 7, in the preferred scheme, a limiting edge is fixedly connected in the sliding groove 9 and is in sliding connection with a guide groove 18 arranged on the outer side of the limiting plate 7. When the limiting plate 7 slides along the sliding groove 9, the limiting edge fixedly connected to the inner side of the sliding groove 9 will guide the limiting plate 7 by cooperating with the guide groove 18, so as to avoid the left and right shaking of the limiting plate 7.

[0033] Regarding the adjusting device:

[0034] The adjusting device includes a movable groove 16 arranged on the side of the limiting plate 7, a nut seat 15 slidingly arranged in the movable groove 16, a screw rod 17 rotationally connected in the movable groove 16, a motor 14 arranged on the outer side of the limiting plate 7 for controlling the rotation of the screw rod 17, the screw rod 17 penetrating the nut seat 15, the nut seat 15 being in threaded connection with the screw rod 17, the nut seat 15 being fixedly connected with a brush plate 8, and the brush plate 8 being provided with brush hairs 13 on the lower end face. The motor 14 drives the screw rod 17 to rotate, the screw rod 17 drives the nut seat 15 to move along the rod body of the screw rod 17 by cooperating with the nut seat 15. Since the brush plate 8 is fixedly connected with the nut seat 15, when the nut seat 15 slides along the movable groove 16, the brush plate 8 will also move, and the end plate table surface is cleaned by the brush hairs 13.

[0035] In order to facilitate the removal of the material collecting box 12, in the preferred scheme, the material collecting box 12 is slidingly arranged on the inner side of the residue discharge groove 11, and the outer side wall of the material collecting box 12 is provided with a handle. When the material collecting box 12 is taken out from the residue discharge groove 11, the handle is held and the material collecting box 12 is pulled outwards.

[0036] The working principle of the present application:

[0037] The evaporator side end plate is put on the upper end of the workbench 1, behind the movable seat 3 and the limiting plate 7, the second lifting piece pushes the limiting plate 7 to fall, the end plate is fixed, the first lifting piece pushes the movable seat 3 to fall, and the hole is opened on the end plate. Before falling, the brush plate 8 connected with the limiting plate 7 will move horizontally under the pushing of the adjusting device, clean the debris on the top of the end plate and the workbench 1, ensure that the end plate will not be inclined when preventing, improve the punching quality, and the debris swept by the brush plate 8 is swept into the slag discharge groove 11, convenient to clean.

[0038] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] The above is only the specific embodiment of the present application, so that those skilled in the art can understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. An evaporator side end plate punching device, comprising a workbench (1), a machining chamber (2) is fixedly connected to the top of the workbench (1), characterized in that: The processing chamber (2) is provided with a movable seat (3), the bottom of the movable seat (3) is provided with a plurality of drill bits (5), and the top of the processing chamber (2) is provided with a first lifting piece for pushing the movable seat (3) to fall; The movable seat (3) is provided with a limiting plate (7) in front, the limiting plate (7) is in sliding connection with a sliding groove (9) opened in the front of the processing chamber (2), and the sliding groove (9) is provided with a second lifting piece for pushing the limiting plate (7) to fall; The side of the limiting plate (7) facing the movable seat (3) is provided with a brush plate (8), the brush plate (8) and the limiting plate (7) are provided with an adjusting device for pushing the brush plate (8) to translate left and right, and the top of the workbench (1) is provided with a slag discharge groove (11), and the slag discharge groove (11) is provided with a material collecting box (12) for collecting powder.

2. An evaporator side end plate punching apparatus according to claim 1, characterized by: The top of the workbench (1) is provided with a drilling groove (10), the drilling groove (10) is arranged below the drill bit (5), and the drilling groove (10) is in communication with the slag discharge groove (11).

3. The evaporator side end plate piercing apparatus of claim 1, wherein: The first lifting piece comprises a first hydraulic push rod (4), the mounting end of the first hydraulic push rod (4) is fixedly connected to the top of the processing chamber (2), and the output end of the first hydraulic push rod (4) is fixedly connected to the top of the movable seat (3).

4. The evaporator side end plate piercing apparatus of claim 1, wherein: The second lifting piece comprises a second hydraulic push rod (6), the mounting end of the second hydraulic push rod (6) is fixedly connected to the top of the sliding groove (9), and the output end of the second hydraulic push rod (6) is fixedly connected to the top of the limiting plate (7).

5. The evaporator side end plate piercing apparatus of claim 1, wherein: The sliding groove (9) is fixedly connected with a limiting edge, and the limiting edge is in sliding connection with a guide groove (18) opened on the outer side of the limiting plate (7).

6. The evaporator side end plate piercing apparatus of claim 1, wherein: The adjusting device comprises a movable groove (16) opened in the side of the limiting plate (7), a nut seat (15) is slidably arranged in the movable groove (16), a screw rod (17) is rotatably connected in the movable groove (16), a motor (14) is arranged on the outer side of the limiting plate (7) and used for controlling the rotation of the screw rod (17), the screw rod (17) penetrates the nut seat (15), the nut seat (15) is in threaded connection with the screw rod (17), the nut seat (15) is fixedly connected with the brush plate (8), and the lower end surface of the brush plate (8) is provided with a brush (13).

7. The evaporator side end plate piercing apparatus of claim 1, wherein: The material collecting box (12) is slidably arranged in the inner side of the slag discharge groove (11), and the outer side wall of the material collecting box (12) is provided with a handle.

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