CN212735631U

CN212735631U - High-precision sand blasting machine

Info

Publication number: CN212735631U
Application number: CN202021579732.8U
Authority: CN
Inventors: 杨启辉
Original assignee: Zhongshan Meihui Automation Technology Co ltd
Current assignee: Zhongshan Meihui Automation Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a sand blasting machine technical field discloses a sand blasting machine of high accuracy, including frame, translation mechanism, sandblast mechanism. The translation mechanism is arranged on the frame. The translation mechanism comprises two opposite and parallel polish rods, two translation assemblies respectively erected on the two polish rods and a driving assembly driving the translation assemblies to reciprocate on the polish rods. The sand blasting mechanism is supported between the two translation assemblies and keeps synchronous with the translation assemblies in movement. The utility model discloses a sand blasting machine of high accuracy has made the improvement to the translation mechanism that comes and goes among the traditional sand blasting machine, has reduced the requirement of translation mechanism to the environment, makes the accurate and come and go translation in location of spray gun keep smooth and easy, avoids appearing linear guide when using and advances sand damage phenomenon and hit the quick-witted trouble, makes the sandblast operation reach the requirement of sandblast technology, has improved translation mechanism's life.

Description

High-precision sand blasting machine

Technical Field

The utility model relates to a sand blasting machine technical field especially relates to a sand blasting machine of high accuracy.

Background

The spray gun of the prior similar double-sided automatic sand blasting machine adopts a reciprocating translation mechanism which mainly comprises a linear guide rail, a synchronizing wheel, a driving motor and the like. The reciprocating translation mechanism has higher requirements on the working environment, the phenomenon of sand feeding damage of the linear guide rail is easy to occur after the mechanism is used for a period of time, and if the linear guide rail is not found in time, operators can possibly have various fault amplification conditions such as synchronous belt damage and the like, so that the sand blasting process cannot meet the requirements, and even the condition of machine collision fault occurs. Meanwhile, the height of the spray gun of the current similar double-sided automatic sand blasting machine needs to be independently adjusted, time and labor are wasted, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The spray gun for solving sand blasting machine comes and goes the translation smooth and easy inadequately, and the location is accurate inadequately to and the technical problem of the spray gun height be not convenient for adjust, the utility model provides a sand blasting machine of high accuracy.

The utility model discloses a following technical scheme realizes: a high precision blasting machine comprising:

a frame;

a translation mechanism disposed on the frame; the translation mechanism comprises two opposite and parallel polish rods, two translation assemblies respectively erected on the two polish rods and a driving assembly driving the translation assemblies to reciprocate on the polish rods; and

and the sand blasting mechanism is supported between the two translation assemblies and keeps synchronous movement with the translation assemblies.

As a further improvement of the above scheme, the translation assembly comprises two vertical plates and four pulleys, the two vertical plates are oppositely arranged on two sides of the same polish rod, the four pulleys are distributed between the two vertical plates in a rectangular shape, and the two pulleys positioned above the vertical plates are in rolling fit with the top of the polish rod body; wherein the two pulleys positioned at the lower part are matched with the bottom of the polish rod body in a rolling way.

As a further improvement of the above scheme, the driving assembly comprises a connecting shaft, two synchronous belts I and four synchronous wheels I, wherein the four synchronous wheels I are grouped in pairs; two synchronous wheels in each group are respectively and oppositely arranged on two sides of the frame body of the frame and respectively correspond to two end parts of the same polished rod; two synchronous wheels I in each group are in transmission connection through a synchronous belt I; and the adjacent two synchronous wheels I positioned between the two polished rods are in transmission connection through a connecting shaft.

As a further improvement of the above scheme, a transverse plate located below the corresponding first synchronous belt is fixed between two vertical plates located at opposite sides of the two translation assemblies, and a clamping plate is arranged on a plate body of the corresponding vertical plate located above each transverse plate and used for clamping and fixing a belt body of the corresponding first synchronous belt on the top of the corresponding transverse plate.

As a further improvement of the above scheme, the driving assembly further comprises a servo motor, a second synchronous belt and two second synchronous wheels, the servo motor is fixed on the rack, one of the second synchronous wheels is sleeved and fixed on an output shaft of the servo motor, the other synchronous wheel is sleeved and fixed on the connecting shaft, and the two synchronous wheels are connected in a transmission mode through the second synchronous belt.

As a further improvement of the above solution, the blasting mechanism includes a blasting gun and an adjusting assembly for adjusting the height of the blasting gun.

As a further improvement of the above scheme, the adjusting assembly comprises a mounting plate for bearing the spray gun, and the bottom of the mounting plate is supported on the two transverse plates through two adjusting rods respectively.

As a further improvement of the scheme, the adjusting rod comprises a shaft sleeve and an adjusting shaft, the shaft sleeve is vertically inserted in the plate body of the transverse plate, the bottom of the adjusting shaft is inserted in the top of the shaft sleeve in a threaded mode, and the top of the adjusting shaft is rotatably connected with the bottom of the mounting plate.

The utility model has the advantages that:

the utility model discloses a sand blasting machine of high accuracy has made the improvement to the translation mechanism that comes and goes among the traditional sand blasting machine, has reduced the requirement of translation mechanism to the environment, makes the accurate and come and go translation in location of spray gun keep smooth and easy, avoids appearing linear guide when using and advances sand damage phenomenon and hit the quick-witted trouble, makes the sandblast operation reach the requirement of sandblast technology, has improved translation mechanism's life.

The utility model discloses a sand blasting machine of high accuracy supports through adjusting the pole between the mounting panel of spray gun and guiding mechanism and is connected, only needs the height of adjustment guide arm, just can the quick adjustment spray gun height, has saved and has transferred rifle time, convenient and fast.

The utility model discloses a sand blasting machine of high accuracy, translation mechanism adopt the transmission form of pulley and hold-in range, can avoid translation mechanism to take place the dead phenomenon of card when the operation, and compare in traditional linear guide, easy maintenance is swift, generally only need change pulley (U type wheel) inner bearing can.

Drawings

Fig. 1 is the structural schematic diagram of the sand blasting machine with high precision provided by the embodiment of the utility model.

Description of the main symbols:

1. a frame; 2. a polish rod; 3. a vertical plate; 4. a pulley; 5. a first synchronizing wheel; 6. a connecting shaft; 7. a first synchronous belt; 8. a servo motor; 9. a second synchronizing wheel; 10. a second synchronous belt; 11. a transverse plate; 12. a splint; 14. mounting a plate; 15. adjusting a rod; 16. a shaft sleeve; 17. an adjustment shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, the high-precision sand blasting machine includes a frame 1, a translation mechanism, and a sand blasting mechanism. The translation mechanism is arranged on the frame 1. The translation mechanism comprises two opposite and parallel polish rods 2, two translation assemblies respectively erected on the two polish rods 2, and a driving assembly driving the translation assemblies to reciprocate on the polish rods 2. The sand blasting mechanism is supported between the two translation assemblies and keeps synchronous with the translation assemblies in movement.

The translation subassembly includes two risers 3, four pulleys 4, and two risers 3 set up in the both sides of same polished rod 2 relatively, and four pulleys 4 are the rectangle and distribute between two risers 3, and wherein lie in the top roll cooperation of two pulleys 4 and the 2 body of rods of polished rod of top. Wherein, the two pulleys 4 positioned at the lower part are matched with the bottom of the rod body of the polish rod 2 in a rolling way. The polish rod 2 can limit the pulley 4 in each translation assembly, i.e. the polish rod 2 can fix and guide the offset caused by the back and forth movement of the pulley 4 on the rod body.

The pulley 4 in this embodiment may be a U-shaped wheel formed by finish machining using imported wear-resistant nylon. An inlet bearing is arranged in the middle of the U-shaped wheel, and oil seal is added for dust sealing. Wherein the two U-shaped wheels positioned at the lower part can adjust the clearance with the polish rod 2 so as to improve the running precision and stability of the translation assembly on the polish rod 2.

The clearance adjustment between two U type wheels and polished rod 2 that are located the below specifically does, wherein is located and passes through bolted connection between the shaft of the U type wheel of below and two corresponding risers 3, makes things convenient for the installation and the dismantlement of this U type wheel between two risers 3 to conveniently adjust the height of this U type wheel between two risers 3.

The driving assembly comprises a connecting shaft 6, two synchronous belts I7 and four synchronous wheels I5, wherein the four synchronous wheels I5 are grouped pairwise. Two synchronizing wheels I5 in each group are respectively and oppositely arranged on two sides of the frame body of the frame 1 and respectively correspond to two end parts of the same polished rod 2. And the two synchronous wheels I5 in each group are in transmission connection through a synchronous belt I7. Two adjacent synchronous wheels I5 positioned between the two polished rods 2 are in transmission connection through a connecting shaft 6. In this embodiment, the first synchronizing wheel 5 is sleeved and fixed on the shaft body of the connecting shaft 6.

And transverse plates 11 positioned below the corresponding synchronous belts I7 are fixed between the two vertical plates 3 positioned on the opposite sides of the two translation assemblies, a clamping plate 12 is arranged on the plate body of the corresponding vertical plate 3 positioned above each transverse plate 11, and the clamping plate 12 is used for clamping and fixing the belt bodies of the corresponding synchronous belts I7 at the tops of the corresponding transverse plates 11. Splint 12 is the whole plate body that is right triangle, and the ascending right-angle side of splint 12 vertical direction passes through the fix with screw on the plate body of corresponding riser 3, and the right-angle side of horizontal direction presses the area body of hold-in range one 7 at the top of diaphragm 11 to be connected with diaphragm 11 through the screw, fixed, convenient and fast in order to realize the centre gripping of hold-in range one 7 between diaphragm 11 and splint 12.

The driving assembly further comprises a servo motor 8, a second synchronous belt 10 and two second synchronous wheels 9. The two synchronizing wheels two 9 in this embodiment are different in size. The servo motor 8 is fixed on the frame 1, one second synchronizing wheel 9 is fixedly sleeved on an output shaft of the servo motor 8, the other second synchronizing wheel 9 is fixedly sleeved on the connecting shaft 6, and the two second synchronizing wheels 9 are in transmission connection through a second synchronous belt 10. The second synchronizing wheel 9 arranged on the output shaft of the servo motor 8 is smaller than the second synchronizing wheel 9 arranged on the connecting shaft 6. The two synchronizing wheels 9 and the two synchronizing belts 10 are driven to rotate positively and negatively through the positive and negative rotation of the servo motor 8, the two synchronizing wheels 9 on the connecting shaft 6 are driven to rotate positively and negatively through the two synchronizing belts 10, so that the two synchronizing wheels 5 on the connecting shaft 6 are driven to rotate synchronously and negatively, the two synchronizing wheels 5 in each group realize synchronous positive and negative rotation through the synchronous belts 7, the synchronous belts 7 drive the vertical plate 3 to move synchronously through the clamping plates 12 and the transverse plate 11, and under the guiding and limiting effects between the pulleys 4 on the vertical plate 3 and the polished rod 2, the translation mechanism is driven to reciprocate in the axial direction of the polished rod 2, so that the position of the spray gun is quickly adjusted.

The sand blasting mechanism comprises a spray gun and an adjusting assembly for adjusting the height of the spray gun. Through adjusting part, make things convenient for the height of quick adjustment spray gun.

The adjusting assembly comprises a mounting plate 14 for carrying the spray gun, the bottom of the mounting plate 14 being supported on the two cross plates 11 by two adjusting rods 15, respectively.

The adjusting rod 15 comprises a shaft sleeve 16 and an adjusting shaft 17, the shaft sleeve 16 is vertically inserted in the plate body of the transverse plate 11, the bottom of the adjusting shaft 17 is in threaded connection with the top of the shaft sleeve 16, and the top of the adjusting shaft 17 is rotatably connected with the bottom of the mounting plate 14. A through hole (not shown) for inserting the shaft sleeve 16 is formed in the plate body of the transverse plate 11, and the shaft sleeve 16 is connected with the through hole in an interference fit manner. The top of the adjusting shaft 17 is rotatably connected to the mounting plate 14 through a bearing.

The utility model discloses an operating principle specifically does, when the height of spray gun is adjusted to needs, respectively the regulating spindle 17 on two axle sleeves 16 of rotating for regulating spindle 17 stretches out or the retraction in axle sleeve 16 through the screw-thread fit between regulating spindle 17 and axle sleeve 16, and is connected through bearing rotation between regulating spindle 17 and mounting panel 14, makes regulating spindle 17 can drive mounting panel 14 and goes up and down in vertical direction, thereby the height of quick adjustment spray gun.

When the injection direction of spray gun needs to be adjusted, the output shaft of the servo motor 8 drives the forward and reverse rotation of the second synchronizing wheel 9, the second synchronizing wheel 9 drives the connecting shaft 6 and the first two synchronizing wheels 5 on the connecting shaft 6 to synchronously forward and reverse rotate through the second synchronizing belt 10, the first two synchronizing wheels 5 in each group realize synchronous forward and reverse rotation through the first synchronizing belt 7, the first synchronizing belt 7 drives the vertical plate 3 to synchronously move through the clamping plate 12 and the transverse plate 11, and under the guiding and limiting effects between the pulley 4 on the vertical plate 3 and the polished rod 2, the adjusting rod 15, the mounting plate 14 and the spray gun can reciprocate back and forth in the axial direction of the polished rod 2, so that the spray gun injection position can be quickly adjusted, and multi-azimuth sand blasting can be carried out.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high precision blasting machine, comprising:

a frame;

2. The high-precision sand blasting machine according to claim 1, wherein the translation assembly comprises two vertical plates and four pulleys, the two vertical plates are oppositely arranged on two sides of the same polish rod, the four pulleys are distributed between the two vertical plates in a rectangular shape, and the two pulleys positioned above are in rolling fit with the top of the polish rod body; wherein the two pulleys positioned at the lower part are matched with the bottom of the polish rod body in a rolling way.

3. The high precision sand blasting machine according to claim 2, wherein the driving assembly comprises a connecting shaft, two synchronous belts I, four synchronous wheels I, and four synchronous wheels I are grouped in pairs; two synchronous wheels in each group are respectively and oppositely arranged on two sides of the frame body of the frame and respectively correspond to two end parts of the same polished rod; two synchronous wheels I in each group are in transmission connection through a synchronous belt I; and the adjacent two synchronous wheels I positioned between the two polished rods are in transmission connection through a connecting shaft.

4. The high-precision sand blasting machine according to claim 3, wherein a transverse plate located below the corresponding first synchronous belt is fixed between the two vertical plates located at the opposite sides of the two translation assemblies, and a clamping plate is arranged on the plate body of the corresponding vertical plate above each transverse plate and is used for clamping and fixing the belt body of the corresponding first synchronous belt on the top of the corresponding transverse plate.

5. The high-precision sand blasting machine according to claim 3 or 4, wherein the driving assembly further comprises a servo motor, a second synchronous belt and two second synchronous wheels, the servo motor is fixed on the frame, one of the second synchronous wheels is sleeved and fixed on an output shaft of the servo motor, the other synchronous wheel is sleeved and fixed on the connecting shaft, and the two synchronous wheels are connected in a transmission mode through the second synchronous belt.

6. The high precision blasting machine according to claim 4, wherein said blasting mechanism comprises a lance and an adjustment assembly for adjusting the height of said lance.

7. The high precision blasting machine according to claim 6, wherein said adjustment assembly comprises a mounting plate for carrying said lance, the bottom of said mounting plate being supported on both of said cross plates by two adjustment rods, respectively.

8. The high-precision sand blasting machine according to claim 7, wherein the adjusting rod comprises a shaft sleeve and an adjusting shaft, the shaft sleeve is vertically inserted in the plate body of the transverse plate, the bottom of the adjusting shaft is in threaded connection with the top of the shaft sleeve, and the top of the adjusting shaft is rotatably connected with the bottom of the mounting plate.