Civil air defense door frame paint spraying jig
By designing a civil defense door frame painting fixture, the door frame flips using V-shaped grooves and positioning frames, the problem of difficulty in spraying the civil defense door frame is solved, and the effect of saving effort in flipping and easy spraying is achieved.
Patent Information
- Application Number
- CN202421511799.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The civil defense door frame needs to be flipped before spraying, which is difficult and inconvenient to operate, resulting in poor painting effect.
A civil defense door frame painting fixture is designed to facilitate both sides of the paint by supporting one side of the door frame in the V-shaped groove and flipping the door frame using a positioning frame and a reversing shaft.
It realizes the labor-saving and convenient spraying of door frames, complete overall functions and strong practicality.
Smart Images
Figure CN222872482U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling fixtures, and more specifically, to a paint spraying fixture for a civil air defense door frame. Background Art
[0002] After the metal air defense door frame is welded, it will be partially polished and then sprayed with paint on the surface for rust prevention. Since the air defense door frame is large and heavy, the painting needs to be carried out on both sides in turn, which makes it inconvenient to flip the door frame in the middle, the operation is more laborious, and the overall effect is not good. Based on this, the utility model proposes a paint jig for the air defense door frame. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and provide a paint spraying jig for a civil air defense door frame.
[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a civil air defense door frame painting jig, including a spray base, a shaft seat extending forward and backward is provided in the center of the spray base, a shaft groove with a circumference greater than 180° is provided on the shaft seat, a reversing shaft partially extending out of the groove is rotatably connected in the shaft groove, the reversing shaft is provided with a positioning frame for follow-up, the positioning frame is provided with a V-shaped groove extending forward and backward, both ends of the V-shaped groove are connected to the outside world, a left leaning bracket is provided on the left side of the shaft seat, and a right leaning bracket is provided on the right side, and the right leaning bracket and the left leaning bracket are both connected to the spray base.
[0005] The utility model is further configured as follows: both ends of the V-shaped groove are respectively provided with receiving grooves fixed on the spraying base.
[0006] The utility model is further configured as follows: a plurality of guide grooves are arranged at intervals along the axial direction and opened on the shaft seat outside the shaft groove, the guide grooves extend circumferentially around the axis of the shaft groove, and a guide piece that also extends circumferentially and is connected to the reversing shaft is slidably connected in the guide groove, and both ends of the guide piece extend to the positioning frame.
[0007] The utility model is further configured that: the distances between two adjacent guide grooves are equal.
[0008] The utility model is further configured as follows: reinforcing rib plates are respectively provided between the left leaning bracket and the spraying base, and between the right leaning bracket and the spraying base.
[0009] The utility model is further configured as follows: the left leaning bracket and the right leaning bracket are configured in a bilaterally symmetrical manner.
[0010] To sum up, the utility model has the following beneficial effects: the civil air defense door frame painting jig involved in the utility model, supports one side of the door frame in a V-groove and the other side leans on the left leaning bracket. When one side is finished painting, the positioning frame is used as a rotating fulcrum to flip the door frame, so that the other side of the door frame is changed from leaning on the left leaning bracket to leaning on the right leaning bracket, and the painting operation on the other side is carried out. Flipping is labor-saving, spraying is convenient, the overall function is complete, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.
[0014] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0015] Example 1
[0016] See also Figure 1 and Figure 2 As shown, the present embodiment involves a civil air defense door frame painting jig, comprising a spray base 1, wherein an axle seat 2 extending forward and backward is provided in the center of the spray base 1, an axle groove 3 with a circumference greater than 180° is provided on the axle seat 2, a reversing shaft 4 partially extending out of the groove is rotatably connected in the axle groove 3, a positioning frame 5 for follow-up is provided on the reversing shaft 4, a V-shaped groove 6 extending forward and backward is provided on the positioning frame 5, both ends of the V-shaped groove 6 are communicated with the outside, a left leaning bracket 7 is provided on the left side of the axle seat 2, and a right leaning bracket 8 is provided on the right side, and the right leaning bracket 8 and the left leaning bracket 7 are both connected to the spray base 1.
[0017] Furthermore, receiving grooves 9 fixed on the spray base 1 are respectively provided at both ends of the V-shaped groove 6 .
[0018] Furthermore, the left leaning bracket 7 and the right leaning bracket 8 are arranged symmetrically.
[0019] In this embodiment, one side of the civil air defense door frame to be painted is first supported in the V-groove 6, and the other side is leaning on the left leaning bracket 7, and paint is carried out on one end face of the civil air defense door frame. After the painting is completed, the positioning frame 5 and the reversing shaft 4 connected thereto are used as a rotation fulcrum to flip the civil air defense door frame. During this period, the reversing shaft 4 carries the positioning frame 5 to rotate relative to the shaft seat 2, so that the other side of the civil air defense door frame changes from leaning on the left leaning bracket 7 to leaning on the right leaning bracket 8, so as to carry out painting on the other side.
[0020] The receiving groove 9 is provided to recover the excess paint liquid that seeps into the V-shaped groove 6 and flows out from both ends thereof.
[0021] Example 2
[0022] See also Figure 1 and Figure 2 As shown, the present embodiment involves a civil air defense door frame painting jig, which is further configured on the basis of Embodiment 1, that the shaft groove 3 is provided with a plurality of guide grooves 10 which are equidistantly arranged along the axial direction and opened on the shaft seat 2, and the guide grooves 10 extend circumferentially around the axis of the shaft groove 3, and the guide grooves 10 are slidably connected with guide plates 11 which also extend circumferentially and are connected to the reversing shaft 4, and both ends of the guide plates 11 extend to the positioning frame 5.
[0023] In this embodiment, the guide groove 10 cooperates with the guide piece 11 to provide circumferential guidance and axial limiting functions for the reversing shaft 4 when it rotates in the shaft groove 3 .
[0024] Example 3
[0025] See also Figure 1 and Figure 2 As shown, the civil air defense door frame painting jig involved in this embodiment is further configured on the basis of Embodiments 1 and 2, and reinforcing rib plates 12 are respectively provided between the left leaning bracket 7 and the spraying base 1 and between the right leaning bracket 8 and the spraying base 1.
[0026] In this embodiment, a reinforcing rib plate 12 is provided between the left leaning bracket 7 and the spray base 1 to enhance the leaning strength of the left leaning bracket 7; a reinforcing rib plate 12 is provided between the right leaning bracket 8 and the spray base 1 to enhance the leaning strength of the right leaning bracket 8.
[0027] The civil air defense door frame painting jig involved in the utility model supports one side of the door frame in a V-shaped groove and the other side leans on a left leaning bracket. When the painting of one side is completed, the positioning frame is used as a rotating fulcrum to flip the door frame so that the other side of the door frame changes from leaning on the left leaning bracket to leaning on the right leaning bracket, and the painting operation on the other side is carried out. Flipping is labor-saving, spraying is convenient, the overall function is complete, and the practicability is strong.
[0028] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, 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 orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.
[0029] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A paint spraying fixture for a civil air defense door frame, comprising a spraying base, characterized in that: An axle seat extending forward and backward is provided in the center of the spray base, and an axle groove with a circumference greater than 180° is provided on the axle seat, a reversing shaft partially extending out of the groove is rotatably connected in the axle groove, and a positioning frame for follow-up is provided on the reversing shaft, and a V-shaped groove extending forward and backward is provided on the positioning frame, and both ends of the V-shaped groove are connected to the outside world, a left leaning bracket is provided on the left side of the axle seat, and a right leaning bracket is provided on the right side, and the right leaning bracket and the left leaning bracket are both connected to the spray base.
2. The paint spraying fixture for civil air defense door frame according to claim 1 is characterized in that: Both ends of the V-shaped groove are respectively provided with receiving grooves fixed on the spraying base.
3. The civil air defense door frame painting jig according to claim 1 or 2, characterized in that: A plurality of guide grooves are arranged at intervals along the axial direction and opened on the shaft seat outside the shaft groove, and the guide grooves extend circumferentially around the axis of the shaft groove. A guide plate that also extends circumferentially and is connected to the reversing shaft is slidably connected in the guide groove, and both ends of the guide plate extend to the positioning frame.
4. The paint spraying fixture for civil air defense door frame according to claim 3 is characterized in that: The distances between two adjacent guide grooves are equal.
5. The paint spraying fixture for civil air defense door frame according to claim 1 is characterized in that: Reinforcing rib plates are respectively provided between the left leaning bracket and the spraying base, and between the right leaning bracket and the spraying base.
6. The civil air defense door frame painting jig according to claim 1 is characterized by: The left leaning bracket and the right leaning bracket are arranged in left-right symmetry.