Tool for assisting lettering on surface of cylindrical shell

Abstract

The utility model discloses a tool assisting in lettering on the surface of a cylindrical shell, which comprises a supporting unit, a shell clamping unit and a character die unit, the shell clamping unit is arranged above the supporting unit, is integrally configured into an openable structure and is used for clamping the cylindrical shell, the upper part of the shell clamping unit is provided with a lettering area, and the lettering area penetrates through the top of the shell clamping unit; and the character die unit is arranged in a lettering area at the upper part of the shell clamping unit and is used as a lettering template. The device is simple in structure, convenient to use and high in adaptability, the axial position of the cylindrical shell can be adjusted after radial positioning to meet the lettering requirements of different surface positions, the surface lettering efficiency of the cylindrical shell is improved, and the quality level is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lettering, in particular to a tool for assisting in lettering on the surface of a cylindrical shell. BACKGROUND

[0002] In the field of production and manufacture of certain cylindrical shells, surface lettering is a very common process, which marks the production year, batch and quantity by printing model numbers and codes on specific positions on the surface of the parts according to the printing rules, so as to facilitate the whole life cycle tracing of the part production.

[0003] Traditional lettering methods include manual mechanical lettering, software automatic lettering and marking lettering. Manual mechanical lettering is to use lettering tools such as lettering knives to letter on parts by hand. This lettering method relies too much on manual experience, which can easily make the lettering uneven and inconsistent in depth, low in efficiency and difficult to guarantee the appearance quality. Therefore, a tool for assisting in lettering is needed to solve the problems of low efficiency and easy errors in lettering on the surface of the shell in the current actual production process. SUMMARY

[0004] In view of the above problems, the utility model provides a tool for assisting in lettering on the surface of a cylindrical shell, which is convenient to install and disassemble, solves the problems of low efficiency and easy errors in lettering on the surface of the shell in the current actual production process, and realizes stable and reliable execution of the lettering process and improves the production efficiency.

[0005] Specifically, the utility model provides a tool for assisting in lettering on the surface of a cylindrical shell, which comprises:

[0006] a supporting unit;

[0007] a shell clamping unit arranged above the supporting unit and configured as an openable and closable structure, used for clamping the cylindrical shell, and provided with a lettering area on the upper part, which penetrates the top of the shell clamping unit;

[0008] a lettering die unit arranged on the lettering area on the upper part of the shell clamping unit and used as a lettering template.

[0009] Further, the shell clamping unit comprises:

[0010] a lower pressing plate fixed to the supporting unit;

[0011] an upper pressing plate hingedly connected to one end of the lower pressing plate and connected to the other end through a fastener, and the lower pressing plate and the upper pressing plate jointly clamp the cylindrical shell.

[0012] Further, a gap is arranged at the connection between the upper pressing plate and the lower pressing plate.

[0013] Further, the fastener is a tower buckle, which comprises:

[0014] the upper pressing plate;

[0015] the lower pressing plate, fixed on the lower pressing plate;

[0016] the lower pressing plate and the upper pressing plate are connected through the clasp.

[0017] Further, the character matrix unit comprises:

[0018] the character matrix sheet, detachably arranged on the lettering area of the upper part of the shell clamping unit;

[0019] the character matrix pressing plate, arranged on the lettering area, used for fixing the character matrix sheet.

[0020] Further, the inner walls of the lower pressing plate and the upper pressing plate are provided with protective pads.

[0021] The working principle of the utility model is as follows:

[0022] In the execution of the cylindrical shell surface lettering process, first, the lettering tool is placed on the horizontal table, the character matrix unit is separated from the upper pressing plate, then the character matrix sheet corresponding to the character shape required to be printed on the shell surface is placed on the lettering area of the upper pressing plate, the character matrix sheet is pressed tightly by the character matrix pressing plate, and the assembly of the character matrix sheet on the upper pressing plate is completed. Subsequently, the tower buckle is loosened, the upper pressing plate is opened, the cylindrical shell is placed in the lower pressing plate and the axial position is adjusted to ensure the accuracy of the lettering position. Then the upper pressing plate is covered and the tower buckle is locked, so that the upper pressing plate is tightly attached to the surface of the cylindrical shell required to be lettered. The protective pads on the inner walls of the upper pressing plate and the lower pressing plate are tightly attached to the cylindrical shell, preventing the shell from moving along the axial direction during lettering. The electric lettering pen is used to perform lettering operation on the shell surface along the lettering groove on the character matrix sheet, and the lettering is completed. After that, the tool is disassembled in reverse order.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] (1) The utility model has the advantages of simple structure, convenient use and strong adaptability. After radial positioning, the axial position of the cylindrical shell can be adjusted to meet the lettering requirements of different surface positions, thereby improving the lettering efficiency of the cylindrical shell surface and ensuring the quality level.

[0025] (2) Through the design of the upper and lower pressing plates in the shape of a cylinder, the cylindrical shell is placed stably and firmly, and is not easy to move during surface lettering, thereby solving the problem of easy errors during manual lettering.

[0026] (3) The character matrix sheet is simple to install and disassemble, and the pressing design makes the lettering process simple and easy to implement, thereby ensuring the accuracy and reliability of lettering. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1This is a schematic diagram of the tooling used for engraving characters on the surface of the auxiliary cylindrical shell in Example 1;

[0028] Figure 2 This is a side view of the tooling used for engraving on the surface of the auxiliary cylindrical shell in Example 1;

[0029] Figure 3 This is a front view of the tooling used for engraving on the surface of the auxiliary cylindrical shell in Example 1;

[0030] Figure 4 This is a schematic diagram of the tooling used for engraving characters on the surface of the auxiliary cylindrical shell in Example 1.

[0031] Figure label:

[0032] 1-Support base; 21-Lower pressure plate; 22-Upper pressure plate; 31-Mold plate; 32-Mold piece; 41-Upper buckle plate; 42-Lower buckle plate; 43-Snap ring; 44-Hinge; 5-Cylindrical shell. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0034] Example 1

[0035] like Figures 1-3 As shown, this embodiment provides a tooling for assisting in engraving on the surface of a cylindrical shell, comprising a shell clamping unit, a support unit, and a character template unit. The support unit consists of two support seats 1, serving as the basic support for the work. The shell clamping unit includes an upper pressure plate 22 and a lower pressure plate 21. The lower pressure plate 21 is fixed to the support seat 1 by welding. One end of the upper pressure plate 22 and the lower pressure plate 21 are connected by a hinge 44, and the other end is connected by a fastener. The fastener can be opened to realize the opening and closing of the upper pressure plate 22. Protective pads (rubber sheets) are provided on the inner walls of the upper pressure plate 22 and the lower pressure plate 21 to prevent the cylindrical shell 5 from moving axially during engraving. The upper part of the upper pressure plate 22 has an engraving area that penetrates the upper pressure plate 22. The character template unit is located in the engraving area and serves as the engraving template for the cylindrical shell 5.

[0036] Specifically, hinge 44 consists of an upper hinge plate, a lower hinge plate, and a connecting pin. The upper and lower hinge plates are fixed to the upper pressure plate 22 and the lower pressure plate 21 respectively by connecting screws and connected by the connecting pin, enabling the upper and lower pressure plates to open or close. The fastener is a snap fastener, consisting of an upper snap plate 41, a lower snap plate 42, and a snap ring 43. The upper snap plate 41 is fixed to the upper pressure plate 22 by a connecting block, and the lower snap plate 42 is fixed to the lower pressure plate 21 by a connecting block. The snap ring 43 connects the upper and lower snap plates to fasten or loosen them. A gap is designed at the connection between the upper pressure plate 22 and the lower pressure plate 21 to prevent the upper and lower pressure plates from deforming during use and failing to close properly.

[0037] The character plate unit comprises a character plate pressing plate 31 and a character plate 32, the character plate pressing plate 31 is a frame-shaped structure with a hollow structure in the middle, and the character plate 32 is fastened to the lettering area of the upper pressing plate 22 through the character plate pressing plate 31 and screws, and the character plate 32 is provided with a lettering groove, the lettering groove is designed according to the actual content to be engraved, and different character plates 32 can be replaced by removing the character plate pressing plate 31 to meet the needs of different lettering contents.

[0038] The specific use process is as follows:

[0039] (1) When the surface lettering process of the cylindrical shell 5 is performed, first, the tool is placed on a horizontal table, the screws are removed to separate the character plate pressing plate 31 from the upper pressing plate 22;

[0040] (2) The prepared character plate 32, the lettering groove on which is the character shape that needs to be engraved on the surface of the cylindrical shell 5, is placed on the lettering area of the upper pressing plate 22, and the character plate pressing plate 4 is pressed tightly against the character plate 32 through the screws to complete the assembly of the character plate 32 on the upper pressing plate 22;

[0041] (3) Loosen the clasp ring 43 to open the upper pressing plate 22, place the cylindrical shell 5 in the lower pressing plate 21 and adjust the axial position to ensure the accuracy of the lettering position;

[0042] (4) Cover the upper pressing plate 22 and lock the clasp ring 43 to make the upper pressing plate 22 tightly contact the surface of the cylindrical shell 5 that needs to be engraved;

[0043] (5) Use the electric lettering pen to perform lettering operation along the lettering groove on the character plate 32 on the surface of the cylindrical shell 5, and after the lettering is completed, the tool is disassembled in reverse order of installation.

[0044] The above application of specific examples to the utility model is described, which is only used to help understand the utility model, and does not limit the utility model. For the skilled in the art to which the utility model belongs, according to the idea of the utility model, a number of simple deductions, deformations or substitutions can be made.

Claims

1. A tooling for engraving characters on the surface of an auxiliary cylindrical shell, characterized in that, include: Support unit; The housing clamping unit is located above the support unit and is configured as an openable structure for clamping a cylindrical housing (5). The upper part of the housing clamping unit has an engraving area that extends through the top of the housing clamping unit. The lettering unit is located in the lettering area on the upper part of the housing clamping unit and is used as a lettering template.

2. The tooling for engraving characters on the surface of an auxiliary cylindrical shell as described in claim 1, characterized in that, The housing clamping unit includes: The lower pressure plate (21) is fixed to the support unit; The upper pressure plate (22) is hinged at one end to the lower pressure plate (21) and connected at the other end by fasteners. The lower pressure plate (21) and the upper pressure plate (22) together clamp the cylindrical shell (5).

3. The tooling for engraving characters on the surface of an auxiliary cylindrical shell as described in claim 2, characterized in that, A gap is provided at the connection between the upper pressure plate (22) and the lower pressure plate (21).

4. The tooling for engraving characters on the surface of an auxiliary cylindrical shell as described in claim 2, characterized in that, The fastener is a tower clip, and the tower clip includes: The upper buckle plate (41) is fixed on the upper pressure plate (22); The lower snap plate (42) is fixed on the lower pressure plate (21); The lower buckle plate (42) and the upper buckle plate (41) are connected by a buckle ring (43).

5. The tooling for engraving characters on the surface of an auxiliary cylindrical shell as described in claim 1, characterized in that, The character module unit includes: The lettering plate (32) is detachably set in the lettering area on the upper part of the housing clamping unit; A letter mold plate (31) is provided in the lettering area and is used to fix the letter mold piece (32).

6. The tooling for engraving characters on the surface of an auxiliary cylindrical shell as described in claim 2, characterized in that, The inner walls of both the lower pressure plate (21) and the upper pressure plate (22) are provided with protective pads.

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