Pneumatic pressing device for handle

Abstract

The utility model provides a pneumatic handle pressing device which comprises a bottom plate, a plurality of fixing rods are installed at the top end of the bottom plate, an upper plate is installed at one ends of the fixing rods, an air cylinder is installed at the top end of the upper plate, an upper die installation plate is installed at one end of an output rod of the air cylinder, and a die assembly is installed at the bottom end of the upper die installation plate. A guide assembly is installed at the top end of the upper die installation plate, a feeding and discharging assembly is installed at the position, on the outer side of the fixing rod, of the top end of the bottom plate, multi-station pneumatic pressing is adopted, multiple products can be pressed at a time, and pressing is conducted through stable pressure of an air cylinder. In the pressing process, the consistency of pressing force is high, stress is uniform, positioning is accurate, feeding and discharging are convenient, the production efficiency is greatly improved, the device is low in manufacturing cost, simple in structure and convenient to use, and the product percent of pass is also improved.

Description

Technical Field

[0001] The utility model relates to the manufacture of a handle, in particular to a pneumatic pressing device for a handle, belonging to the technical field of pressing. Background Art

[0002] A Chinese patent publication (publication number: CN220074592U) discloses an ultrasonic knife energy conversion handle pressing device, which includes a mold frame, which is composed of a base, guide columns connected to both side ends of the base, a lower support plate fixed in the middle of the guide columns, and an upper support plate fixed on the top of the guide columns. A lower positioning sleeve is arranged in the center of the base, and the bottom center of the lower support plate is rotatably connected to the upper positioning sleeve. The upper support plate and the lower support plate are rotatably connected to the screw rod in the center, and the bottom of the screw rod at the lower end of the lower support plate is connected to the upper positioning sleeve. A relatively set limit block is fixed in the center of the lower support plate, and a step-shaped strip groove is formed in the center of the limit block. A guide sleeve passing through the lower support plate is arranged in the center of the step-shaped strip groove, and the lower end of the screw rod is screwed and connected in the guide sleeve.

[0003] For the pressing of handles, the current technology basically adopts single-station manual pressing. This method has low labor cost but low processing efficiency, inaccurate positioning, inconsistent pressing force, and frequent breakage of handle buckles. The essence of pressing the upper and lower shells of the handle is the interference fit of the buckle, and manual pressing can easily cause uneven force and cracks. Therefore, a pneumatic pressing device for the handle is proposed. Utility Model Content

[0004] In view of this, the utility model provides a pneumatic pressing device for a handle to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the utility model is implemented as follows: a handle pneumatic pressing device comprises a base plate, a plurality of fixing rods are installed on the top of the base plate, an upper plate is installed at one end of the fixing rod, a cylinder is installed at the top of the upper plate, an upper mold mounting plate is installed at one end of the cylinder output rod, a mold assembly is installed at the bottom end of the upper mold mounting plate, a guide assembly is installed at the top of the upper mold mounting plate, and a loading and unloading assembly is installed at the top of the base plate outside the fixing rod.

[0006] Further preferably, the mold assembly includes an upper mold and a lower mold, the upper mold is installed at the bottom end of the upper mold mounting plate, and the lower mold is installed at the top end of the bottom plate below the upper mold.

[0007] Further preferably, the guide assembly includes guide columns and bearings, a plurality of guide columns are installed on the top end of the upper mold mounting plate, one end of the guide column extends to the top end of the upper plate, and a bearing is installed on the surface of the guide column.

[0008] Further preferably, the loading and unloading components include a small cylinder and a cylinder connecting plate, a small cylinder is installed on the top of the base plate outside the fixed rod, a cylinder connecting plate is installed on one end of the small cylinder output rod, and the surface of the cylinder connecting plate is connected to the rear surface of the lower mold.

[0009] Further preferably, an outer shell is commonly mounted on both sides of the bottom plate.

[0010] Further preferably, a plurality of molding grooves are provided at the bottom end of the upper mold and the top end of the lower mold.

[0011] Further preferably, the inner cavity of the forming groove is provided with a plurality of product shells.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0013] 1. The utility model adopts multi-station pneumatic pressing, which can press multiple products at one time, and uses the stable pressure of the cylinder for pressing; during the pressing process, the pressing force is highly consistent, the force is even, the positioning is accurate, and the loading and unloading are convenient, which greatly improves the production efficiency. In addition, the device has low cost, simple structure, and is easy to use, which also improves the product qualification rate.

[0014] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cylinder structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the upper mold structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of a small cylinder of the utility model.

[0020] Figure numerals: 1, base plate; 101, fixing rod; 102, upper plate; 2, cylinder; 201, upper mold mounting plate; 3, upper mold; 301, lower mold; 4, guide column; 401, bearing; 5, small cylinder; 501, cylinder connecting plate; 6, outer shell. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 As shown in -4, the embodiment of the utility model provides a handle pneumatic pressing device, including a bottom plate 1, a plurality of fixed rods 101 are installed on the top of the bottom plate 1, by setting the fixed rods 101, the fixed rods 101 are mainly used to support the upper plate 102 and the cylinder 2, one end of the fixed rod 101 is installed with the upper plate 102, by setting the upper plate 102, the upper plate 102 is mainly used to install the cylinder 2, the top of the upper plate 102 is installed with the cylinder 2, by setting the cylinder 2, the cylinder 2 is mainly used to drive the upper mold 3 to move, one end of the output rod of the cylinder 2 is installed with the upper mold mounting plate 201, by setting the upper mold Mounting plate 201, upper mold mounting plate 201 is mainly used to mount upper mold 3, a mold assembly is mounted on the bottom end of upper mold mounting plate 201, by setting the mold assembly, the mold assembly is mainly used to press the pre-pressed product, a guide assembly is mounted on the top end of upper mold mounting plate 201, by setting the guide assembly, the guide assembly is mainly used to guide and improve stability when upper mold 3 moves, a loading and unloading assembly is mounted on the top end of bottom plate 1 outside fixed rod 101, by setting the loading and unloading assembly, the loading and unloading assembly is mainly convenient for the staff to place the pre-pressed product and take the pressed product.

[0024] In one embodiment, the mold assembly includes an upper mold 3 and a lower mold 301. The upper mold 3 is installed at the bottom end of the upper mold mounting plate 201, and the lower mold 301 is installed at the top of the base plate 1 below the upper mold 3. By setting the upper mold 3 and the lower mold 301, the upper mold 3 and the lower mold 301 are mainly used for pressing the pre-pressed product. At the same time, the inner cavities of the upper mold 3 and the lower mold 301 are consistent with the shape of the handle shell, and will not damage the product.

[0025] In one embodiment, the guide assembly includes a guide column 4 and a bearing 401. A plurality of guide columns 4 are installed at the top of the upper mold mounting plate 201. One end of the guide column 4 extends to the top of the upper plate 102, and a bearing 401 is installed on the surface of the guide column 4. By setting the guide column 4, the guide column 4 mainly plays the role of guiding and improving the overall stability when the cylinder 2 drives the upper mold mounting plate 201 and the lower mold 301 to move, and the bearing 401 is mainly used to position and lubricate the guide column 4.

[0026] In one embodiment, the loading and unloading components include a small cylinder 5 and a cylinder connecting plate 501. The small cylinder 5 is installed on the top of the base plate 1 outside the fixed rod 101, and the cylinder connecting plate 501 is installed on one end of the output rod of the small cylinder 5. The surface of the cylinder connecting plate 501 is connected to the rear surface of the lower mold 301. By setting the cylinder connecting plate 501, the output rod of the small cylinder 5 can be started to push out the lower mold 301 to place and pre-press products, which is convenient for staff to load materials. When the product is pressed, the output rod of the small cylinder 5 can be started to push out the lower mold 301 again, which is convenient for staff to unload the pressed products.

[0027] In one embodiment, an outer shell 6 is installed on both sides of the bottom plate 1. The outer shell 6 is mainly used to protect the device and prevent workers from directly contacting the device and causing accidents.

[0028] In one embodiment, a plurality of molding grooves are provided at the bottom of the upper mold 3 and the top of the lower mold 301. By setting the molding grooves, the pre-pressed product is placed in the inner cavity of the molding grooves, and the upper mold 3 and the lower mold 301 are pressed together to obtain the upper shell and the lower shell of the handle.

[0029] In one embodiment, the inner cavity of the forming groove is provided with a plurality of product shells, and the product shells are respectively an upper handle shell and a lower handle shell.

[0030] The utility model is at work: when in use, first start the small cylinder 5, the output rod of the small cylinder 5 pushes out the lower mold 301, so that the staff can place and pre-press the products. After the placement is completed, the output rod of the small cylinder 5 is started again to pull the lower mold 301 back to the starting position. At this time, the cylinder 2 is started, and the output rod of the cylinder 2 drives the upper mold mounting plate 201 and the upper mold 3 to move downward according to the guidance of the guide column 4, and the upper and lower shells of the product are pressed together. After the pressing is completed, the output rod of the cylinder 2 drives the upper mold mounting plate 201 and the upper mold 3 back to the initial position. Next, the output rod of the small cylinder 5 is started again to push out the lower mold 301, so that the staff can take the pressed products. Therefore, only manual loading and unloading is required, and the rest are automatically completed. This is repeated to process the products.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pneumatic pressing device for a handle, comprising a base plate (1), characterized in that: A plurality of fixing rods (101) are mounted on the top of the bottom plate (1), an upper plate (102) is mounted on one end of the fixing rods (101), a cylinder (2) is mounted on the top of the upper plate (102), an upper die mounting plate (201) is mounted on one end of an output rod of the cylinder (2), a mold assembly is mounted on the bottom end of the upper die mounting plate (201), a guide assembly is mounted on the top of the upper die mounting plate (201), and a loading and unloading assembly is mounted on the top of the bottom plate (1) outside the fixing rods (101).

2. A handle pneumatic pressing device according to claim 1, characterized in that: The mold assembly comprises an upper mold (3) and a lower mold (301); the upper mold (3) is installed at the bottom end of the upper mold mounting plate (201), and the lower mold (301) is installed at the top end of the bottom plate (1) below the upper mold (3).

3. A handle pneumatic pressing device according to claim 1, characterized in that: The guide assembly comprises a guide column (4) and a bearing (401), a plurality of guide columns (4) are installed at the top end of the upper mold mounting plate (201), one end of the guide column (4) extends to the top end of the upper plate (102), and a bearing (401) is installed on the surface of the guide column (4).

4. A handle pneumatic pressing device according to claim 1, characterized in that: The loading and unloading assembly comprises a small cylinder (5) and a cylinder connecting plate (501); the small cylinder (5) is installed at the top end of the bottom plate (1) outside the fixing rod (101); one end of the output rod of the small cylinder (5) is installed with the cylinder connecting plate (501); the surface of the cylinder connecting plate (501) is connected to the rear surface of the lower mold (301).

5. A handle pneumatic pressing device according to claim 1, characterized in that: An outer shell (6) is commonly mounted on both sides of the bottom plate (1).

6. A handle pneumatic pressing device according to claim 2, characterized in that: A plurality of molding grooves are provided at the bottom end of the upper mold (3) and the top end of the lower mold (301).

7. A handle pneumatic pressing device according to claim 6, characterized in that: The inner cavity of the molding groove is provided with a plurality of product shells.

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