CN217097322U

CN217097322U - Simple clamp for sand blasting of small parts

Info

Publication number: CN217097322U
Application number: CN202123003428.6U
Authority: CN
Inventors: 郑逢胜
Original assignee: Henan Radia Photoelectric Technology Co ltd
Current assignee: Henan Radia Photoelectric Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-08-02
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a small-size part sandblast is with simple and easy fixture relates to sandblast fixture technical field, specifically is a small-size part sandblast is with simple and easy fixture, transversely evenly be provided with a plurality of installation positions and the circle frame of fixed connection at the connecting plate upper surface that are used for placing small-size part on the bottom plate, one side fixedly connected with left side board of bottom plate, the opposite side fixedly connected with right side board of bottom plate, the fixed surface of left side board is connected with the frame, the inner wall of frame is pegged graft and is had the carriage release lever that can follow the activity of frame inner wall, the interior diapire fixedly connected with of frame extension spring that can reset. This simple and easy fixture is used to small-size part sandblast sets up through the cooperation between connecting plate, circle frame, carriage, air exhauster and the exhaust pipe, can use the air exhauster to clear up the surface of bottom plate, avoids the inner wall to have the use after the impurity influence, can dismantle cleaning device when need not to use cleaning device to reach convenient to detach's purpose.

Description

Simple clamp for sand blasting of small parts

Technical Field

The utility model relates to a sandblast fixture technical field specifically is a small-size part sandblast is with simple and easy fixture.

Background

The process of cleaning and coarsening the surface of a matrix by utilizing the impact action of high-speed sand flow adopts compressed air 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 needing to be treated at high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, 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, and the mechanical property of the surface of the workpiece is improved, so that the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, the coating is also beneficial to the leveling and decoration of the coating, and a clamp is used for fixing in the process of sand blasting.

Chinese patent publication No. CN214418552U discloses a small product anchor clamps for sandblast, including bottom plate, spring and fixture subassembly, be equipped with on the bottom plate and be used for placing the hole of placing of taking the sandblast work piece and be located the support mouth of placing hole one end department, the fixture subassembly passes and supports a mouthful one end and deepens and place the hole, and the cover is equipped with the spring on the fixture subassembly, pushes away the fixture subassembly through the spring and fixes the work piece in placing the hole, the utility model discloses a to fix the work piece of treating the sandblast with bottom plate and fixture subassembly cooperation, the spring that the cover was established on the fixture subassembly provides the thrust and comes the work piece restriction to be downthehole placing of bottom plate, whether the work piece of the rule of no matter shape can all be fixed.

But to above utility model provides a novel sandblast fixture, a plurality of small-size parts of accessible extrusion centre gripping avoid appearing the condition of extrusion transition in the extrusion simultaneously, are provided with the extruded device of buffering, are provided with the setting of being convenient for clear up the device simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a small-size part sandblast is with simple and easy fixture has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a simple clamp for blasting sand on small parts comprises a bottom plate, a plurality of mounting positions for placing the small parts and a round frame fixedly connected with the upper surface of a connecting plate are transversely and uniformly arranged on the bottom plate, one side of the bottom plate is fixedly connected with a left side plate, the other side of the bottom plate is fixedly connected with a right side plate, the surface of the left side plate is fixedly connected with an outer frame, the inner wall of the outer frame is inserted with a movable rod which can move along the inner wall of the outer frame, a resettable extension spring is fixedly connected to the inner bottom wall of the outer frame, a plurality of threaded holes are uniformly formed in the surface of the right side plate, each threaded hole on the right side plate is internally provided with a positioning screw, the bottom of the mounting position is provided with a strip-shaped groove, the inner wall threaded connection of circle frame has the detachable carriage, the inner wall fixed mounting of carriage has the air exhauster, the air outlet intercommunication of air exhauster is provided with the exhaust pipe that is used for clearing up bottom plate rubbish.

Optionally, one end of the extension spring, which is far away from the inner bottom wall of the outer frame, is fixedly connected with one end of the movable rod, which is inserted into the outer frame.

Optionally, the exhaust pipe is kept away from one end intercommunication of air exhauster is provided with the shower nozzle, one side threaded connection of connecting plate has the detachable bracing piece.

Optionally, the top of the supporting rod is fixedly connected with a clamping frame, and the surface of the spray head is clamped with the inner wall of the clamping frame.

Optionally, the side surface of the connecting plate is fixedly connected with the side surface of the bottom plate, and a fixing plate is fixedly connected to one side of the bottom plate far away from the connecting plate.

Optionally, a soft pad for preventing friction caused by extrusion is bonded to one end of the moving rod away from the extension spring.

(III) advantageous effects

The utility model provides a small-size part sandblast is with simple and easy fixture possesses following beneficial effect:

1. this simple and easy fixture is used in small-size part sandblast, through the installation position, the left side board, the right side board, the frame, the carriage release lever, cooperation setting between extension spring and the set screw, every installation position adopts the structure of the open slot of right angle inverse triangle, make it both be convenient for place the small-size part that the surface has the radian, also be convenient for place the small-size part that the surface is provided with the edges and corners, the area of contact of the small-size part of treating the sandblast and fixture has been kept, the tight firmness of clamp has been kept, the bar recess that installation position bottom intercommunication set up, be convenient for leak husky at the sandblast in-process, with the normal operating of maintaining the sandblast, carry out the centre gripping with the small-size part through rotating set screw, the carriage release lever can slow down the impact force and cause the injury to the part with extension spring.

2. This simple and easy fixture is used in small-size part sandblast sets up through the cooperation between connecting plate, circle frame, carriage, air exhauster and the exhaust pipe, can use the air exhauster to clear up the surface of bottom plate, avoids the inner wall to have the use after the impurity influences, can dismantle cleaning device when need not to use cleaning device to reach convenient to detach's purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. an installation position; 3. a connecting plate; 4. a round frame; 5. a left side plate; 6. a right side plate; 7. an outer frame; 8. a travel bar; 9. an extension spring; 10. a threaded hole; 11. a set screw; 12. a strip-shaped groove; 13. a support frame; 14. an exhaust fan; 15. an exhaust duct; 16. and (4) a spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a small-sized part sandblasts and uses the simple and easy clamp, including the horizontal installation position 2 used for placing the small-sized part and round frame 4 fixedly connected to the upper surface of the tie plate 3 evenly set up on the bottom plate 1, one side of the bottom plate 1 fixedly connects with the left side board 5, the side of the tie plate 3 and side of the bottom plate 1 are fixedly connected, one side of the bottom plate 1 far away from tie plate 3 is fixedly connected with the fixed plate, another side of the bottom plate 1 is fixedly connected with the right side board 6, the surface of the left side board 5 is fixedly connected with the outer frame 7, the inner wall of the outer frame 7 is pegged graft and connected with the movable rod 8 that can be moved along the inner wall of the outer frame 7, the inner bottom wall of the outer frame 7 is fixedly connected with the resettable extension spring 9, the one end far away from the extension spring 9 of the movable rod 8 is bonded and used for preventing the extrusion from appearing the fricative cushion;

one end of an extension spring 9, which is far away from the inner bottom wall of the outer frame 7, is fixedly connected with one end of a moving rod 8, which is inserted into the outer frame 7, the surface of the right side plate 6 is uniformly provided with a plurality of threaded holes 10, each threaded hole 10 on the right side plate 6 is internally provided with a positioning screw 11, through the matching arrangement of the installation position 2, the left side plate 5, the right side plate 6, the outer frame 7, the moving rod 8, the extension spring 9 and the positioning screw 11, each installation position 2 adopts a structure of a right-angle inverted triangle-shaped open slot, so that the installation position is convenient for placing small parts with radian on the outer surface and small parts with edges and corners on the outer surface, the contact area between the small parts to be sandblasted and a fixture is kept, the clamping firmness is kept, the strip-shaped grooves 12 are communicated and arranged at the bottom of the installation position 2, the sand leakage in the sandblasting process is convenient, the normal operation of the sandblasting is kept, the small parts are clamped by rotating the positioning screws 11, the moving rod 8 and the extension spring 9 can reduce the damage of impact force to parts, and a strip-shaped groove 12 is formed in the bottom of the mounting position 2;

the inner wall threaded connection of circle frame has detachable carriage 13, carriage 13's inner wall fixed mounting has air exhauster 14, air exhauster 14's air outlet intercommunication is provided with the exhaust pipe 15 that is used for clearing up 1 rubbish of bottom plate, exhaust pipe 15 is kept away from air exhauster 14's one end intercommunication and is provided with shower nozzle 16, one side threaded connection of connecting plate 3 has the detachable bracing piece, the top fixedly connected with card frame of bracing piece, shower nozzle 16's surface and the inner wall joint of card frame, through connecting plate 3, circle frame 4, carriage 13, cooperation setting between air exhauster 14 and the exhaust pipe 15, can use air exhauster 14 to clear up bottom plate 1's surface, avoid the inner wall to have the use after the impurity influences, can dismantle cleaning device when need not to use cleaning device, thereby reach convenient to detach's purpose.

The utility model discloses in, the device's working procedure as follows:

1. each mounting position 2 of the device adopts a structure of a right-angle inverted triangular open slot, so that the device is convenient for placing small parts with radian on the outer surface and also convenient for placing small parts with edges and corners on the outer surface, the contact area between the small parts to be subjected to sand blasting and a fixture is kept, the clamping firmness is maintained, and the bottom of each mounting position 2 is communicated with a strip-shaped groove 12, so that sand leakage is facilitated in the sand blasting process, and the normal operation of sand blasting is maintained;

2. the device can clean the surface of the bottom plate 1 by using the exhaust fan 14, so that the use of the bottom plate after the influence of impurities on the inner wall is avoided, and the cleaning device can be detached when not needed, thereby achieving the purpose of convenient detachment;

3. the small parts are clamped by rotating the positioning screws 11, and the moving rod 8 and the extension spring 9 can reduce the impact force to damage the parts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size part sandblast is with simple and easy fixture, includes that transversely evenly be provided with a plurality of installation positions (2) and the circle frame (4) of fixed connection at connecting plate (3) upper surface that are used for placing small-size part on bottom plate (1), its characterized in that: one side fixedly connected with left side board (5) of bottom plate (1), the opposite side fixedly connected with right side board (6) of bottom plate (1), the fixed surface of left side board (5) is connected with frame (7), the inner wall of frame (7) is pegged graft and is had carriage release lever (8) that can follow frame (7) inner wall activity, the interior diapire fixedly connected with of frame (7) can reset extension spring (9), the surface of right side board (6) evenly is provided with a plurality of screw holes (10), every on right side board (6) all be provided with set screw (11) in screw hole (10), the bottom of installation position (2) is provided with bar groove (12), the inner wall threaded connection of circle frame (4) has detachable carriage (13), the inner wall fixed mounting of carriage (13) has air exhauster (14), the air outlet intercommunication of air exhauster (14) is provided with the rubbish exhaust pipe (the) that are used for clearing up bottom plate (1) 15).

2. The simple clamp for blasting the small parts according to claim 1, which is characterized in that: one end of the extension spring (9) far away from the inner bottom wall of the outer frame (7) is fixedly connected with one end of the movable rod (8) inserted into the outer frame (7).

3. The simple clamp for blasting the small parts according to claim 1, which is characterized in that: one end of the exhaust pipe (15) far away from the exhaust fan (14) is communicated with a spray head (16), and one side of the connecting plate (3) is in threaded connection with a detachable support rod.

4. The simple clamp for blasting the small parts according to claim 3, which is characterized in that: the top fixedly connected with card frame of bracing piece, the surface of shower nozzle (16) with the inner wall joint of card frame.

5. The simple clamp for blasting the small parts according to claim 1, which is characterized in that: the side of the connecting plate (3) is fixedly connected with the side of the bottom plate (1), and a fixing plate is fixedly connected to one side, far away from the connecting plate (3), of the bottom plate (1).

6. The simple clamp for blasting the small parts according to claim 1, which is characterized in that: and a soft pad for preventing friction during extrusion is bonded at one end of the movable rod (8) far away from the extension spring (9).