Multi-point positioning anode jig

Abstract

The utility model discloses a multi-point positioning anode jig which comprises a base plate, a positioning convex piece, positioning bolts and a positioning pin, the positioning convex piece, a positioning module and a jig plate are arranged on the surface of the upper end of the base plate, two positioning bolts are arranged between the positioning module and the jig plate and the base plate, and the positioning module and the jig plate comprise the positioning pin and a threaded sleeve. According to the utility model, the threaded sleeve and the positioning pin are arranged to realize multi-point positioning with a product, the positioning convex piece plays an auxiliary guiding role when the positioning module and the jig plate are installed and operated, and also plays a fixing role, and the two positioning bolts are arranged between the positioning module and the jig plate and the base plate, so that the positioning module and the jig plate are fixed. The positioning module, the jig plate and the base plate are firmly fixed through the positioning bolt, the positioning module and the jig plate are arranged to be in a sheet shape and are provided with a plurality of avoiding holes used for being matched with the structural characteristics of a product, the number of the positioning pins is two, and the two positioning pins are located on the two sides of the positioning bolt and used for serving as guiding positioning points for product installation.

Description

Technical Field

[0001] The utility model relates to the technical field of anode fixtures, in particular to a multi-point positioning anode fixture. Background Technique

[0002] Anodic oxidation refers to the electrochemical oxidation of metals or alloys. Aluminum and its alloys form an oxide film on the aluminum products under the action of an external current in a corresponding electrolyte and specific process conditions. If not specifically specified, anodic oxidation usually refers to sulfuric acid anodic oxidation. In order to overcome the defects of the surface hardness and wear resistance of aluminum alloys, expand the application range, and extend the service life, surface treatment technology has become an indispensable part of the use of aluminum alloys.

[0003] During the anodic oxidation process, the anode fixture is a structure for positioning and supporting the product to be oxidized. In the prior art, the layout of the positionable structure of the anode fixture is relatively limited, resulting in weak practicability and applicability of the fixture, affecting the product quality, and urgently needing to be developed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multi-point positioning anode fixture to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multi-point positioning anode fixture, including a substrate, positioning convex parts, positioning bolts, and positioning pins. There are positioning convex parts, a positioning module and a fixture plate on the upper surface of the substrate. There are two positioning bolts between the positioning module and the fixture plate and the substrate. The positioning module and the fixture plate include positioning pins and threaded sleeves. The positioning module and the fixture plate are arranged parallel to the substrate. The upper and lower ends of the positioning module and the fixture plate pass through the positioning convex parts. The threaded sleeve is vertically fixed to the positioning module and the fixture plate. There are also a plurality of avoidance holes on the positioning module and the fixture plate. The number of positioning pins is two, and the two positioning pins are located on both sides of the positioning bolts. The number of threaded sleeves is three, and the three threaded sleeves are arranged at equal distances on the positioning module and the fixture plate.

[0006] Preferably, movable cavities are connected to both sides of the substrate, a movable sleeve is arranged inside the movable cavity, and a movable rod is connected to one side of the movable sleeve.

[0007] Preferably, a screw rod is connected inside the movable sleeve, and one end of the screw rod extends outside the side part of the movable cavity and the substrate and is connected with a manually controlled rotating part.

[0008] Preferably, a first limit sliding groove matching with the movable rod is connected to the bottom inside the movable cavity. The movable rod slides along the first limit sliding groove to limit and assist the movable sleeve to move back and forth along the screw rod in a straight line.

[0009] Preferably, a limiting groove matching the moving rod is connected to the top of the movable cavity, and the limiting groove is used to provide a moving area for the moving rod;

[0010] A limiting clamping plate is connected to the top of the moving rod, and the limiting clamping plate is symmetrically arranged on both sides of the positioning module and the jig plate.

[0011] Preferably, a pressing plate is arranged inside the limiting clamping plate, and first limiting sliders are connected to both the top and the bottom of the pressing plate. Third limiting chutes matching the first limiting sliders are connected to both the top and the bottom inside the limiting clamping plate. The first limiting sliders slide along the third limiting chutes to limit and assist the pressing plate to stably move back and forth inside the limiting clamping plate.

[0012] Preferably, reset elastic connecting pieces are connected to both the top and the bottom on one side of the pressing plate, and the pressing plate is connected to the inner side of the limiting clamping plate through the reset elastic connecting pieces.

[0013] Preferably, two second limiting chutes are symmetrically connected to one side of the pressing plate, second limiting sliders are slidably arranged in the two second limiting chutes, two movable rods are hinged to the two second limiting sliders, and one ends of the two movable rods are hinged to the middle inside the limiting clamping plate. The second limiting sliders slide along the second limiting chutes to limit and assist the transmission of the movable rods to push the pressing plate to move, and assist the reset elastic connecting pieces to expand to keep the pressing plate pressing against the positioning module and the jig plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1) For this anodic jig with multi-point positioning, through the settings of the threaded sleeve and the positioning pin, multi-point positioning with the product is realized. The positioning convex part plays an auxiliary guiding role during the installation operation of the positioning module and the jig plate, and at the same time plays a fixing role. Two positioning bolts are arranged between the positioning module and the jig plate and the substrate, and the positioning module and the jig plate and the substrate are firmly fixed through the positioning bolts. The positioning module and the jig plate are arranged in a thin sheet shape and are provided with a plurality of avoiding holes for matching the structural characteristics of the product. The number of positioning pins is two, and the two positioning pins are located on both sides of the positioning bolt, serving as guiding positioning points for product installation. The multi-point positioning structure can greatly improve the production efficiency;

[0016] (2) For this anodic jig with multi-point positioning, through the settings and coordinated use of the manual rotating part, the screw rod, the moving sleeve, the moving rod and the first limiting chute, the moving rod drives the moving sleeve to linearly move along the screw rod, effectively adjusting the distance between the two limiting clamping plates according to the specifications of the positioning module and the jig plate, and using the two limiting clamping plates to clamp the positioning module and the jig plate to realize an additional stable positioning function;

[0017] (3) This anode fixture with multi-point positioning uses the elasticity and expansibility of the reset elastic connecting member to keep the connected pressing plate in contact with the positioning module and the side of the fixture plate, having a pressing force to assist in clamping and positioning the positioning module and the fixture plate, improving the positioning stability. Then, through the setting of the movable rod, the second limit slider, and the second limit chute and the cooperation with the first limit slider sliding along the third limit chute, it can adapt to the back-and-forth adjustment movement of the pressing plate and improve the stability of the action. Brief Description of the Drawings

[0018] Figure 1 It is a top view structural schematic diagram of the present invention;

[0019] Figure 2 It is a front view structural schematic diagram of the connection between the positioning module and the fixture plate of the present invention and the threaded sleeve, positioning bolt, and positioning pin;

[0020] Figure 3 It is a front view structural schematic diagram of the connection between the substrate of the present invention and the avoidance hole;

[0021] Figure 4 It is a front view structural schematic diagram of the connection between the substrate of the present invention and the limit clamping plate;

[0022] Figure 5 For the present invention Figure 4 Enlarged structural schematic diagram at position A in

[0023] In the figure: 1. Substrate; 2. Positioning convex part; 3. Avoidance hole; 4. Limit clamping plate; 5. Manual rotation part; 6. Limit groove; 7. Threaded sleeve; 8. Positioning module and fixture plate; 9. Positioning bolt; 10. Positioning pin; 11. Screw rod; 12. Moving sleeve; 13. Moving cavity; 14. Moving rod; 15. First limit chute; 16. Reset elastic connecting member; 17. First limit slider; 18. Second limit chute; 19. Pressing plate; 20. Movable rod; 21. Third limit chute; 22. Second limit slider. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-5, An embodiment provided by the present utility model: A multi-point positioning anode fixture, including a substrate 1, a positioning projection 2, positioning bolts 9, and positioning pins 10. On the upper surface of the substrate 1, there are a positioning projection 2, a positioning module and a fixture plate 8. There are two positioning bolts 9 between the positioning module and fixture plate 8 and the substrate 1. The positioning module and fixture plate 8 include a positioning pin 10 and a threaded sleeve 7. The positioning module and fixture plate 8 are arranged relatively parallel to the substrate 1. The upper and lower ends of the positioning module and fixture plate 8 both pass through the positioning projection 2. The positioning projection 2 plays an auxiliary guiding role during the installation operation of the positioning module and fixture plate 8 and also plays a fixing role at the same time;

[0026] The threaded sleeve 7 is vertically fixed to the positioning module and fixture plate 8. The positioning module and fixture plate 8 are also provided with a plurality of avoidance holes 3. The positioning module and fixture plate 8 are arranged in a thin sheet shape and are provided with a plurality of avoidance holes 3 for matching the structural characteristics of the product;

[0027] The number of positioning pins 10 is two. The two positioning pins 10 are located on both sides of the positioning bolts 9. There are two positioning bolts 9 between the positioning module and fixture plate 8 and the substrate 1. The positioning module and fixture plate 8 and the substrate 1 are firmly fixed by the positioning bolts 9. The number of positioning pins 10 is two. The two positioning pins 10 are located on both sides of the positioning bolts 9 and are used for the guiding and positioning points of product installation. The multi-point positioning structure can greatly improve production efficiency;

[0028] The number of threaded sleeves 7 is three, and the three threaded sleeves 7 are arranged at equal distances on the positioning module and fixture plate 8. The settings of the threaded sleeves 7 and the positioning pins 10 enable multi-point positioning with the product;

[0029] Both sides of the substrate 1 are connected with movable cavities 13. Inside the movable cavities 13, there are movable sleeves 12. One side of the movable sleeve 12 is connected with a movable rod 14. Inside the movable sleeve 12, there is a screw rod 11. One end of the screw rod 11 extends outside the side of the movable cavity 13 and the substrate 1 and is connected with a manual control rotating part 5. At the bottom inside the movable cavity 13, there is a first limit sliding groove 15 that matches the movable rod 14. The settings and cooperative use of the manual control rotating part 5, the screw rod 11, the movable sleeve 12, the movable rod 14, and the first limit sliding groove 15 enable the movable rod 14 to drive the movable sleeve 12 to move linearly along the screw rod 11, effectively adjusting the distance between the two limit clamping plates 4 according to the specifications of the positioning module and fixture plate 8, and using the two limit clamping plates 4 to clamp the positioning module and fixture plate 8;

[0030] At the top of the movable cavity 13, there is a limit groove 6 that matches the movable rod 14. At the top of the movable rod 14, there is a limit clamping plate 4. The limit clamping plates 4 are symmetrically arranged on both sides of the positioning module and fixture plate 8;

[0031] Inside the limit clamping plate 4, there is a pressing plate 19. At the top and bottom of the pressing plate 19, there are first limit sliding blocks 17 connected respectively. At the top and bottom inside the limit clamping plate 4, there are third limit sliding grooves 21 which match with the first limit sliding blocks 17.

[0032] At the top and bottom on one side of the pressing plate 19, there are reset elastic connectors 16 connected respectively. The pressing plate 19 is connected with the inner side of the limit clamping plate 4 through the reset elastic connectors 16. The elasticity and expansibility of the reset elastic connectors 16 enable the connected pressing plate 19 to maintain a contact state with the side part of the positioning module and the fixture plate 8, with a pressing force, to assist in clamping the positioning module and the fixture plate 8 and improve the positioning stability.

[0033] On one side of the pressing plate 19, there are two second limit sliding grooves 18 connected symmetrically. In both of the two second limit sliding grooves 18, there are second limit sliding blocks 22 sliding. Through the setting of the movable rod 20, the second limit sliding blocks 22 and the second limit sliding grooves 18 and the cooperation with the first limit sliding blocks 17 sliding along the third limit sliding grooves 21, it realizes the adjustable back-and-forth movement of the pressing plate 19.

[0034] Both of the two second limit sliding blocks 22 are hinged with a movable rod 20. One end of each of the two movable rods 20 is hinged with the middle part inside the limit clamping plate 4.

[0035] When the embodiment of the present application is in use: Through the setting and cooperative use of the manual control rotating part 5, the screw rod 11, the moving sleeve 12, the moving rod 14 and the first limit sliding groove 15, it realizes that the moving rod 14 drives the moving sleeve 12 to move linearly along the screw rod 11, effectively adjusting the distance between the two limit clamping plates 4 according to the specifications of the positioning module and the fixture plate 8, using the two limit clamping plates 4 to clamp the positioning module and the fixture plate 8. The elasticity and expansibility of the reset elastic connectors 16 enable the connected pressing plate 19 to maintain a contact state with the side part of the positioning module and the fixture plate 8, with a pressing force, to assist in clamping the positioning module and the fixture plate 8. Place the product to be surface-treated on the positioning module and the fixture plate 8, determine the corresponding positions of the positioning pins 10 and the threaded sleeves 7 with the product, and lock the threaded sleeves 7 with screws to realize anodic oxidation treatment.

Claims

1. A multi-point positioning anode fixture, characterized in that: The invention comprises a base plate (1), a positioning protrusion (2), a positioning bolt (9) and a positioning pin (10); the upper end surface of the base plate (1) is provided with a positioning protrusion (2) and a positioning module and a fixture plate (8); two positioning bolts (9) are provided between the positioning module and the fixture plate (8) and the base plate (1); the positioning module and the fixture plate (8) comprise a positioning pin (10) and a threaded sleeve (7); the positioning module and the fixture plate (8) are arranged relatively parallel to the base plate (1 ... The upper and lower ends of the jig plate (8) pass through the positioning protrusion (2), the threaded sleeve (7) is vertically fixed to the positioning module and the jig plate (8), and the positioning module and the jig plate (8) are also provided with a plurality of avoidance holes (3). There are two positioning pins (10), and the two positioning pins (10) are located on both sides of the positioning bolt (9). There are three threaded sleeves (7), and the three threaded sleeves (7) are arranged at equal distances on the positioning module and the jig plate (8).

2. The multi-point positioning anode fixture according to claim 1, characterized in that: Both sides of the base plate (1) are connected to a movable cavity (13), a movable sleeve (12) is provided inside the movable cavity (13), and one side of the movable sleeve (12) is connected to a movable rod (14).

3. The multi-point positioning anode fixture according to claim 2, characterized in that: The movable sleeve (12) is internally connected to a screw rod (11), one end of which extends to the outside of the movable cavity (13) and the side of the base plate (1) and is connected to a hand-controlled rotating member (5).

4. The multi-point positioning anode fixture according to claim 2, characterized in that: The bottom of the movable cavity (13) is connected to a first limiting sliding groove (15) matching the moving rod (14).

5. The multi-point positioning anode fixture according to claim 4, characterized in that: The top of the movable cavity (13) is connected to a limiting groove (6) matching the moving rod (14), and the top of the moving rod (14) is connected to a limiting clamping plate (4), and the limiting clamping plate (4) is symmetrically arranged on both sides relative to the positioning module and the fixture plate (8).

6. The multi-point positioning anode fixture according to claim 5, characterized in that: A clamping plate (19) is provided inside the limiting clamping plate (4), the top and bottom of the clamping plate (19) are both connected to the first limiting slider (17), and the top and bottom of the limiting clamping plate (4) are both connected to a third limiting sliding groove (21) matching the first limiting slider (17).

7. The multi-point positioning anode fixture according to claim 6, characterized in that: The top and bottom of one side of the clamping plate (19) are both connected to a resetting elastic connecting piece (16), and the clamping plate (19) is connected to the inner side of the limiting clamping plate (4) via the resetting elastic connecting piece (16).

8. The multi-point positioning anode fixture according to claim 7, characterized in that: Two second limiting slide grooves (18) are symmetrically connected to one side of the clamping plate (19), and second limiting sliders (22) are slidably arranged in the two second limiting slide grooves (18). The two second limiting sliders (22) are hinged with movable rods (20), and one end of the two movable rods (20) is hinged to the middle part of the limiting clamp plate (4).

Images