Sand blasting protection jig
Technical Field
The utility model belongs to the technical field of the sandblast processing equipment, more specifically relates to a sandblast protection tool.
Background
Sandblasting is a process of cleaning and roughening the surface of a substrate by the impact of a high-velocity sand stream. Compressed air is used as power to form a high-speed spray beam to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating film is prolonged, and the leveling and decoration of a coating are facilitated.
The traditional method is to shield the part which is not needed to be processed on the workpiece by adopting an adhesive tape in the sand blasting process of the conventional device, but the adhesive tape pasting process is time-consuming, adhesive residue can be generated on the workpiece after the adhesive tape is removed, the conventional device can only operate one workpiece and is not suitable for all workpieces, the practicability is low, certain influence is brought to the using process of people, and therefore the sand blasting protection jig is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a sandblast protection tool can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sandblast protection tool, includes the base plate, a plurality of standing grooves have been seted up in the front of base plate, the positive below of base plate is fixed with a plurality of backup pads, the backup pad is located the standing groove under, a plurality of draw-in grooves have been seted up at the back of base plate, the dead slot has been seted up to the positive top of base plate, the rotor plate has been placed in the dead slot, the below of rotor plate one end is provided with the extension board, rotate through installing the dwang between rotor plate and the extension board and be connected, the jack has been seted up to the other end of rotor plate, the dead lever has been inserted on the base plate, and the dead lever is located the jack, the back.
Preferably, the front surface of the vertical plate is provided with a plurality of fixing grooves, sliding grooves are formed in two sides of each fixing groove, a sleeve is fixed on one side of each sliding groove, a spring is fixed inside each sleeve, the other end of each spring is fixed on one side of each clamping piece, each clamping piece is arranged inside each fixing groove, two groups of insertion rods are fixed on one side of each clamping piece, and the insertion rods are located in the springs.
Preferably, a slot is formed below the back surface of the base plate, and an inserting plate fixed below the front surface of the vertical plate is inserted into the slot.
Preferably, the rotating plate and the extending plate are both designed in a fan shape.
Preferably, the number of the card slots is the same as that of the fixing slots, and the card slots and the fixing slots correspond to each other.
Preferably, the size of the inner part of the sleeve is slightly larger than the sum of the sizes of the inserted rod and the spring, and the length of the sleeve is the same as that of the inserted rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the front side of the base plate is provided with the placing groove, so that a workpiece to be processed can be shielded, unnecessary sand blasting can be avoided, the rotating plate placed in the empty groove formed in the front side of the base plate and the extending plate are arranged on the rotating plate, so that the workpiece to be processed, which needs to be shielded by a sector surface, can be shielded by rotating the rotating plate and the extending plate, and then sand blasting can be performed on a plane workpiece, and the operation is simple and convenient;
2. the vertical plate is arranged on the back face of the base plate, the fixing groove formed in the vertical plate corresponds to the clamping groove formed in the back face of the base plate, then the three-dimensional workpiece can be fixed and sandblasted, the clamping piece capable of sliding towards two sides is arranged in the fixing groove, accordingly, the requirement for fixing workpieces of different shapes is met, the assembling is simple and convenient, and the practicability is wide.
The parts of the device not involved are the same as or can be implemented using prior art.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 is a schematic view of the overall structure of a sand blasting protection jig of the present invention;
fig. 2 is the utility model relates to a bottom view of rotary plate in sandblast protection tool:
fig. 3 is a rear view of a substrate in the sand blasting protection jig of the present invention;
fig. 4 is a sectional view of a vertical plate of the sand blasting protection jig of the present invention;
fig. 5 is a partial enlarged view of a position a in fig. 4 of the sand blasting protection jig of the present invention.
In the figure: 1. a substrate; 2. a placement groove; 3. a support plate; 4. an empty groove; 5. a rotating plate; 6. an extension plate; 7. fixing the rod; 8. a slot; 9. a card slot; 10. a jack; 11. rotating the rod; 12. a vertical plate; 13. fixing grooves; 14. a fastener; 15. a chute; 16. inserting a rod; 17. a sleeve; 18. a spring.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example 1
As shown in fig. 1-5, a sand blasting protection jig comprises a base plate 1, a plurality of placing grooves 2 are formed in the front surface of the base plate 1, a plurality of supporting plates 3 are fixed below the front surface of the base plate 1, the supporting plates 3 are positioned under the placing grooves 2, a plurality of clamping grooves 9 are formed in the back surface of the base plate 1, a hollow groove 4 is formed above the front surface of the base plate 1, a rotating plate 5 is placed in the hollow groove 4, an extending plate 6 is arranged below one end of the rotating plate 5, the rotating plate 5 is rotatably connected with the extending plate 6 through a rotating rod 11, a jack 10 is formed at the other end of the rotating plate 5, a fixing rod 7 is inserted into the base plate 1, the fixing rod 7 is positioned in the jack 10, a vertical plate 12 is arranged on the back surface of the base plate 1, the placing grooves 2 are formed in the front surface of the base plate 1, so as to shield a workpiece to be processed, thereby avoiding unnecessary sand, and be provided with extension board 6 on rotor plate 5 to can utilize the rotation to rotor plate 5 and extension board 6, shelter from the work piece of treating that the sector sheltered from needs, then can carry out the sandblast to the plane work piece, easy operation is convenient.
A plurality of fixed slots 13 have been seted up in the front of riser 12, spout 15 has been seted up to the both sides of fixed slot 13, one side of spout 15 is fixed with sleeve pipe 17, sleeve pipe 17's inside is fixed with spring 18, one side at fastener 14 is fixed to spring 18's the other end, fastener 14 sets up the inside at fixed slot 13, one side of fastener 14 is fixed with two sets of inserted bars 16, inserted bar 16 is located spring 18, be provided with riser 12 through the back at base plate 1, and fixed slot 13 of seting up on riser 12 is corresponding with draw-in groove 9 that the base plate 1 back was seted up, then can fix and the sandblast to three-dimensional work piece, and set up in fixed slot 13 can be to gliding fastener 14 in both sides, thereby satisfy and fix the work piece of different shapes, the equipment.
A slot 8 is arranged below the back surface of the base plate 1, and a plug board fixed below the front surface of the vertical plate 12 is inserted into the slot 8; the rotating plate 5 and the extending plate 6 are both designed into a fan shape, and can shield the fan-shaped surface to be shielded; the number of the clamping grooves 9 is the same as that of the fixing grooves 13, and the clamping grooves and the fixing grooves correspond to each other; the size of the inside of sleeve 17 is slightly larger than the size of inserted rod 16 and spring 18, and sleeve 17 and inserted rod 16 have the same length, so that clamping piece 14 can completely enter sliding groove 15.
It should be noted that, the utility model relates to a sand blasting protection jig, when in use, the place to be shielded of the workpiece to be processed is inserted into the placing groove 2 for shielding, when the sector is shielded, the workpiece is placed on the supporting plate 3, the rotating plate 5 is rotated by taking the fixed rod 7 as the center of circle, according to the difference of the area of the shielded sector, the extending plate 6 with different areas is pulled out, thereby the sector is completely shielded, thereby unnecessary sand blasting can be avoided, then the sand blasting can be carried out on the plane workpiece, the operation is simple and convenient, the vertical plate 12 is taken out from the base plate 1, the workpiece to be sand blasted is placed in the fixed groove 13, the workpiece is placed upwards from the bottom, thereby the clamping piece 14 can be extruded towards both sides, the fixing between the needed space is completed, then the inserting slot 8 is inserted by utilizing the inserting plate on the vertical plate 12, and the fixed groove 13 arranged on the vertical plate 12 corresponds to the clamping groove 9 arranged on the back of, then can fix and the sandblast to three-dimensional work piece, and set up in fixed slot 13 and can be to gliding fastener 14 in both sides to satisfy and fix the work piece of different shapes, the equipment is simple convenient, and the practicality is wide.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.