Shell pressing equipment

Abstract

The utility model discloses shell pressing equipment, which belongs to the field of production of constant-temperature and constant-humidity controllers and comprises a workbench, a shell is arranged at the top of the workbench, a cover plate is arranged at the top of the shell, a pressing mechanism is arranged above the cover plate, positioning mechanisms are arranged on two sides of the shell, and a discharging mechanism is arranged on the rear side of the shell. The device has the beneficial effects that the positioning mechanism is arranged, the positioning mechanism comprises two limiting plates which move synchronously, the two limiting plates move towards each other at the same time, the shell and the cover plate are positioned, and the situation that the shell and the cover plate deviate, and pressing is affected is avoided; balls are arranged on the sides, close to each other, of the limiting plates, friction between the limiting plates and the shell or the cover plate is reduced, and abrasion is reduced; and the discharging mechanism and the auxiliary mechanism are arranged, the auxiliary mechanism is used for converting force generated when the limiting plates are far away from each other into power of the discharging mechanism, the discharging mechanism is used for pushing the shell and the cover plate which are pressed well out of the position below the pressing plate, the pressing plate is prevented from falling suddenly, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the production field of constant temperature and humidity controllers, in particular to a shell pressing device. Background Art

[0002] A constant temperature and humidity controller is a device used to maintain a constant temperature and humidity in the environment. It is usually used in laboratories, production workshops, storage facilities, medical institutions and other places. Its principle is based on the control system to monitor and adjust the temperature and humidity in the environment to keep it stable within the set range. When processing the shell of the constant temperature and humidity controller, the shell is usually first processed into a shell with an open section, and then the controller body is placed in the shell, and then the cover is pressed onto the opening using a pressing device to seal the opening.

[0003] After searching, the Chinese patent announcement number CN219131406U is found, which discloses a shell pressing device, which includes a fixing table, a driving component and a riveting component. The fixing table has a bearing surface for stacking the top shell and the bottom shell, the driving component is arranged above the bearing surface, and the riveting component is connected to one end of the driving component facing the bearing surface, so that the driving component can drive the riveting component to press and assemble the top shell and the bottom shell together, wherein the riveting component is configured to be able to move along a first direction relative to the driving component, so that the relative position of the riveting component on the driving component can be adjusted, and then the riveting interference amount of the riveting component can be adjusted, so that the shell pressing device can be applicable to the press-fit assembly of more parts, thereby improving the versatility of the shell pressing device.

[0004] Most existing pressing devices manually place the cover plate on the shell, which may cause an offset between the cover plate and the shell, affecting the quality of shell processing. Utility Model Content

[0005] The purpose of the utility model is to provide a shell pressing device in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A shell pressing device comprises a workbench with an installation groove formed inside the workbench, a shell is placed on the top of the workbench, a cover plate is placed on the top of the shell, a pressing mechanism is arranged above the cover plate, positioning mechanisms are arranged on both sides of the shell, the positioning mechanism comprises two limit plates, the positioning mechanism also comprises a power assembly, the power assembly is used to drive the two limit plates to move synchronously, a feeding mechanism is arranged on the rear side of the shell, an auxiliary mechanism is arranged on the top of the workbench and is located on one side of the positioning mechanism, the auxiliary mechanism is used to convert the force of the movement of the limit plates into power for the feeding mechanism.

[0008] Preferably, the power assembly includes a rotating motor fixedly connected in the mounting groove, the output end of the rotating motor is connected to a bidirectional screw via a coupling, two sliders are threadedly connected on the bidirectional screw, the sliders are slidably connected in the mounting groove, and a limit plate is fixedly connected to the top of the slider.

[0009] Preferably, a plurality of balls are arranged on the side where the two limiting plates are close to each other.

[0010] Preferably, the unloading mechanism comprises a first cylinder, and a push plate is fixedly connected to the front side of the first cylinder.

[0011] Preferably, the auxiliary mechanism includes a vertical plate fixedly connected to the top of the workbench, a second cylinder is fixedly connected to one side of the vertical plate, a movable end of the second cylinder is fixedly connected to a movable plate, the movable plate is slidably connected to the top of the workbench, a spring is connected between the movable plate and the vertical plate, the spring is wound around the outer circumference of the second cylinder, and a connecting pipe is connected between the second cylinder and the first cylinder.

[0012] Preferably, the pressing mechanism includes a mounting frame fixedly connected to the rear side of the top of the workbench, the first cylinder is fixedly connected to the front side of the mounting frame, the mounting frame is fixedly connected to a hydraulic cylinder, and the bottom of the hydraulic cylinder is fixedly connected to a pressing plate.

[0013] The beneficial effects are: a positioning mechanism is provided, the positioning mechanism includes two synchronously moving limit plates, the two limit plates move towards each other at the same time, so as to position the outer shell and the cover plate, thereby avoiding offset between the outer shell and the cover plate, which affects the pressing; a ball bearing is provided on the side where the limit plates are close to each other, thereby reducing friction between the limit plates and the outer shell or the cover plate, thereby reducing wear; a feeding mechanism and an auxiliary mechanism are provided, and the force of the limit plates moving away from each other is converted into power of the feeding mechanism through the auxiliary mechanism, and the pressed outer shell and cover plate are pushed out from under the pressing plate by the feeding mechanism, thereby avoiding sudden falling of the pressing plate, thereby improving safety.

[0014] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of a shell pressing device described in the utility model;

[0017] Figure 2 It is a front view of a shell pressing device described in the utility model;

[0018] Figure 3 It is a right side view of a shell pressing device described in the utility model;

[0019] Figure 4 It is a top view of a shell pressing device described in the utility model;

[0020] Figure 5 It is a front view of the internal structure of a workbench of a shell pressing device described in the utility model.

[0021] The description of the accompanying drawings is as follows: 1. workbench; 2. shell; 3. cover plate; 4. positioning mechanism; 401. rotating motor; 402. bidirectional screw rod; 403. slider; 404. limit plate; 405. ball; 5. pressing mechanism; 501. mounting frame; 502. hydraulic cylinder; 503. pressing plate; 601. first cylinder; 602. push plate; 7. auxiliary mechanism; 701. vertical plate; 702. second cylinder; 703. movable plate; 704. spring; 705. connecting pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] like Figure 1-Figure 5 As shown, a shell pressing device includes a workbench 1, a mounting groove is opened inside the workbench 1, a shell 2 is placed on the top of the workbench 1, a cover plate 3 is placed on the top of the shell 2, a pressing mechanism 5 is arranged above the cover plate 3, and the pressing mechanism 5 includes a mounting frame 501 bolted to the rear side of the top of the workbench 1, a hydraulic cylinder 502 is fixedly connected to the mounting frame 501, and a pressing plate 503 is fixedly connected to the bottom of the hydraulic cylinder 502.

[0026] A positioning mechanism 4 is provided on both sides of the shell 2, and the positioning mechanism 4 includes two limit plates 404. A plurality of balls 405 are provided on the side where the two limit plates 404 are close to each other, which are used to reduce the friction between the limit plates 404 and the shell 2 or the cover plate 3, and reduce wear. The positioning mechanism 4 also includes a power component, which is used to drive the two limit plates 404 to move synchronously. The power component includes a rotating motor 401 bolted in the mounting groove, and the output end of the rotating motor 401 is connected to a bidirectional screw rod 402 through a coupling. Two sliders 403 are threadedly connected on the bidirectional screw rod 402, and the slider 403 is slidably connected in the mounting groove. The limit plate 404 is fixedly connected to the top of the slider 403. The rotating motor 401 is started, and the rotating motor 401 drives the bidirectional screw rod 402 to rotate, and the bidirectional screw rod 402 drives the two sliders 403 to drive the limit plates 404 to move in the direction of approaching or moving away from each other at the same time.

[0027] A feeding mechanism is arranged on the rear side of the shell 2, and the feeding mechanism includes a first cylinder 601, and the first cylinder 601 is fixedly connected to the front side of the mounting frame 501, and a push plate 602 is fixedly connected to the front side of the first cylinder 601, and a piston is slidably connected inside the first cylinder 601, and the piston divides the interior of the first cylinder 601 into a front chamber and a rear chamber.

[0028] An auxiliary mechanism 7 located on one side of the positioning mechanism 4 is provided on the top of the workbench 1. The auxiliary mechanism 7 is used to convert the power of the movement of the limit plate 404 into the power of the unloading mechanism. The auxiliary mechanism 7 includes a vertical plate 701 bolted to the top of the workbench 1, and a second cylinder 702 is fixedly connected to one side of the vertical plate 701. A piston is slidably connected in the second cylinder 702, and the piston divides the interior of the second cylinder 702 into a left chamber and a right chamber. The left chamber is close to the limit plate 404. A movable plate 703 is fixedly connected to the movable end of the second cylinder 702. The movable plate 703 is slidably connected to the top of the workbench 1. A spring 704 for resetting is connected between the movable plate 703 and the vertical plate 701. The spring 704 is wound around the outer periphery of the second cylinder 702. A connecting pipe 705 is connected between the right chamber of the second cylinder 702 and the rear chamber of the first cylinder 601. The connecting pipe 705 is an elastic hose.

[0029] Working principle: When in use, place the shell 2 in the middle of the top of the workbench 1, place the cover plate 3 on the top of the shell 2, start the rotating motor 401, the rotating motor 401 drives the bidirectional screw rod 402 to rotate, the bidirectional screw rod 402 drives the two sliders 403 to move, the sliders 403 drive the limit plates 404 to move in the direction of approaching each other, and the shell 2 and the cover plate 3 are positioned to avoid offset between the shell 2 and the cover plate 3, which affects the pressing, and the pressure plate 503 is moved downward by controlling the hydraulic cylinder 502 to press the cover plate 3, the rotating motor 401 is reversed, and the slider 403 drives the limit plates 404 to move in the direction of moving away from each other, and when the limit plates 404 contact the rear movable plate 703, the limit plates 404 continue to move. The movable plate 703 moves, and the movable plate 703 presses the gas in the right chamber of the second cylinder 702 into the rear chamber of the first cylinder 601 through the connecting pipe 705. The first cylinder 601 drives the push plate 602 to move forward, and pushes out the pressed shell 2 and the cover plate 3 from the bottom of the pressing plate 503 to avoid the sudden fall of the pressing plate 503 during the taking process, thereby improving safety. After being pushed out, the rotating motor 401 rotates forward, and the limit plate 404 starts to move in the direction of approaching each other until it is reset. The movable plate 703 is reset under the action of the elastic force of the spring 704, and the gas in the rear chamber of the first cylinder 601 is pumped into the right chamber of the second cylinder 702 through the connecting pipe 705, so that the first cylinder 601 drives the push plate 602 to reset.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A shell pressing device, comprising a workbench (1), wherein a mounting groove is provided inside the workbench (1), a shell (2) is placed on the top of the workbench (1), a cover plate (3) is placed on the top of the shell (2), and a pressing mechanism (5) is provided above the cover plate (3), characterized in that: Positioning mechanisms (4) are provided on both sides of the shell (2), and the positioning mechanisms (4) include two limit plates (404). The positioning mechanisms (4) also include a power assembly, and the power assembly is used to drive the two limit plates (404) to move synchronously. A material discharge mechanism is provided on the rear side of the shell (2), and an auxiliary mechanism (7) located on one side of the positioning mechanism (4) is provided on the top of the workbench (1), and the auxiliary mechanism (7) is used to convert the force of the movement of the limit plates (404) into the power of the material discharge mechanism.

2. The shell pressing device according to claim 1, characterized in that: The power assembly comprises a rotating motor (401) fixedly connected in the installation groove, the output end of the rotating motor (401) is connected to a bidirectional screw rod (402) via a coupling, two sliders (403) are threadedly connected to the bidirectional screw rod (402), the sliders (403) are slidably connected in the installation groove, and the limit plate (404) is fixedly connected to the top of the slider (403).

3. The shell pressing device according to claim 1, characterized in that: A plurality of balls (405) are arranged on the side where the two limit plates (404) are close to each other.

4. The shell pressing device according to claim 1, characterized in that: The material unloading mechanism comprises a first cylinder (601), and a push plate (602) is fixedly connected to the front side of the first cylinder (601).

5. The shell pressing device according to claim 4, characterized in that: The auxiliary mechanism (7) comprises a vertical plate (701) fixedly connected to the top of the workbench (1); a second cylinder (702) is fixedly connected to one side of the vertical plate (701); a movable plate (703) is fixedly connected to the movable end of the second cylinder (702); the movable plate (703) is slidably connected to the top of the workbench (1); a spring (704) is connected between the movable plate (703) and the vertical plate (701); the spring (704) is wound around the outer circumference of the second cylinder (702); and a connecting pipe (705) is connected between the second cylinder (702) and the first cylinder (601).

6. The shell pressing device according to claim 4, characterized in that: The pressing mechanism (5) comprises a mounting frame (501) fixedly connected to the top rear side of the workbench (1), the first air cylinder (601) fixedly connected to the front side of the mounting frame (501), a hydraulic cylinder (502) fixedly connected to the mounting frame (501), and a pressing plate (503) fixedly connected to the bottom of the hydraulic cylinder (502).

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