CN112372519A

CN112372519A - Clamping device for surface sand blasting

Info

Publication number: CN112372519A
Application number: CN202011260664.3A
Authority: CN
Inventors: 郑琳丽
Original assignee: Hangzhou Lishuta Machinery Technology Co ltd
Current assignee: Hangzhou Lishuta Machinery Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-19

Abstract

The invention discloses a clamping device for surface sand blasting, which comprises a first box body, wherein a cavity with an opening on the left side is arranged in the first box body, a sliding block is connected to the inner wall on the upper side of the cavity in a sliding manner, the sliding block is rotatably connected with a threaded shaft extending leftwards and rightwards, and a fixed motor fixed to the inner wall on the upper side of the first box body is rotatably connected to the right side of the threaded shaft.

Description

Clamping device for surface sand blasting

Technical Field

The invention relates to the field of surface sand blasting, in particular to a clamping device for surface sand blasting.

Background

The sand blasting machine adopts compressed air power to spray sand onto the surface of a workpiece, so that the surface of a forged casting can be cleaned and the surface roughness of the workpiece can be changed, most of the existing devices are manually operated by holding a spray head to perform sand blasting operation, workers need to wear thick protective clothing to perform operation, the operation is quite inconvenient, although a box type sand blasting device is provided, the function is not provided for sand blasting which needs to adapt to angles of different workpieces, the particle size of sand blasted can influence the roughness of the surface of the workpiece, the mixed sand needs to be recycled after the sand blasting is finished, and the existing sand blasting device does not have the function of automatically performing all-dimensional sand blasting on mechanical parts and recycling the sand.

Disclosure of Invention

The technical problem is as follows:

whether can carry out the all-round sandblast and carry out the effect that grit was retrieved direct influence sandblast with machine part automatically, current sand blasting unit does not have the function that carries out all-round sandblast and carry out grit and retrieve with machine part automatically.

In order to solve the problems, the clamping device for surface sand blasting comprises a first box body, a cavity with an opening at the left side is arranged in the first box body, a sliding block is connected to the inner wall of the upper side of the cavity in a sliding manner, the sliding block is connected with a threaded shaft extending leftwards and rightwards in a rotating manner, a fixed motor fixed to the inner wall of the upper side of the first box body is connected to the right side of the threaded shaft in a rotating manner, vertically symmetrical fixing rings are fixed to the lower sides of the sliding blocks, T-shaped blocks which are connected to the front inner wall and the rear inner wall of the cavity in a sliding manner and are symmetrical forwards and backwards are fixed to the lower sides of the fixing rings, an auxiliary threaded shaft connected to the inner wall of the right side of the cavity in a rotating manner is connected to the right side of the T-shaped blocks in a threaded manner, the auxiliary threaded shaft is connected with the threaded shaft through, a through cavity which penetrates through the rotating ring from left to right is arranged in the rotating ring, four rotating wheels which are rotatably connected to the inner wall of the right side of the sliding groove and are distributed in a circumferential array are connected to the outer side of the rotating ring in a meshing manner, a steering motor which is fixed to the inner wall of the right side of the sliding groove is rotatably connected to the right side of the rotating wheels at the front side, a sliding shaft which is overlapped with the symmetrical center line of the fixed ring and is fixed to the inner wall of the right side of the cavity is arranged in the through cavity, the cavity is slidably connected with a sliding box, the sliding box is in threaded connection with a lead screw which extends from left to right and is positioned on the upper side of the sliding shaft, the right side of the lead screw is rotatably connected with a main motor which is fixed to the inner wall of the right side of the, vice bevel gear is fixed with rotate connect in the pivot of inner wall about the sliding chamber, pivot threaded connection have longitudinal symmetry and right side sliding connection in two sliders of sliding chamber right side inner wall, the slider front side is fixed with and is located the left fixed axle of pivot, fixed axle sliding connection has the rotor plate of extending and longitudinal symmetry left, the rotor plate rear side is fixed with rotate connect in the rotating cylinder of sliding chamber rear side inner wall, the rotating cylinder outside is equipped with two spouts of longitudinal symmetry, spout inner wall sliding connection has the sliding pin, the sliding pin front side is fixed with sliding connection in the supporting rod of inner wall about the sliding chamber, solid fixed ring left side is equipped with the sand blasting unit who is used for the sandblast multi-angle, the cavity downside is equipped with the recovery unit who retrieves the grit.

Preferably, the sand blasting device comprises a right-angle plate fixed outside and located on the left right-angle plate of the fixing ring, an electric push rod is fixed on the lower side of the horizontal section of the right-angle plate, a sliding plate which is slidably connected to the vertical section of the right-angle plate is fixed on the lower side of the electric push rod, a first fixing plate is fixed on the lower side of the sliding plate, an auxiliary motor is fixed on the left side of the first fixing plate, the auxiliary motor is rotatably connected with a curved shaft which is rotatably connected to the first fixing plate, a connecting shaft is rotatably connected to the upper side of the curved shaft, a connecting shaft is rotatably connected to the rear side of the connecting shaft, a spray head extending up and down is fixed on the rear side of the connecting shaft, two auxiliary connecting shafts which are bilaterally symmetrical are fixed on the left and right sides of the spray head, the two auxiliary connecting shafts are far away from the spray head, one side of the spray head is rotatably connected with Y-shaped shafts which And the Y-shaped shaft is rotatably connected with a motor fixed at the rear side of the auxiliary fixing plate.

Preferably, the recovery unit is including being fixed in the collecting box of cavity downside inner wall, be equipped with the ascending collection chamber of opening in the collecting box, it is fixed with the supporting seat to collect chamber downside inner wall, it is fixed with about to collect chamber downside inner wall supporting seat central symmetry and two go-between of distance crescent, two the go-between and collect and be equipped with the three spread groove along the radius direction widen gradually between the intracavity wall, the supporting seat upside is fixed with driving motor, the driving motor upside rotates and is connected with the flabellum, the flabellum both sides are equipped with and are fixed in collect the interior wall of chamber left and right sides and bilateral symmetry's hang plate, be equipped with in the hang plate and be located the flabellum upside just runs through the logical groove of.

Preferably, cavity upside inner wall sliding connection has downwardly extending and is located the left filter screen of vice motor, the meshing of filter screen right side is connected with the drive wheel, the drive wheel rear side rotation is connected with and is fixed in the power motor of first box upside.

The invention has the beneficial effects that: the device can automatically clamp mechanical parts and then perform sand blasting and polishing, can control the angle and the height of sand blasting, can realize accurate control on the position of sand blasting, can perform surrounding type integral sand blasting on the parts, has high safety when performing sand blasting in the device, and also has the function of recovering sands with different particle diameters, thereby facilitating secondary utilization.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged view of the inside of the slide box of fig. 1.

Fig. 4 is a schematic diagram of the structure of B-B in fig. 3.

Fig. 5 is a schematic view of the structure of C-C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a clamping device for surface sand blasting, which comprises a first box body 11, wherein a cavity 12 with an opening on the left side is arranged in the first box body 11, a sliding block 15 is connected on the inner wall on the upper side of the cavity 12 in a sliding manner, the sliding block 15 is connected with a threaded shaft 17 extending left and right in a rotating manner, a fixed motor 19 fixed on the inner wall on the upper side of the first box body 11 is connected on the right side of the threaded shaft 17 in a rotating manner, fixing rings 18 which are symmetrical up and down are fixed on the lower side of the sliding block 15, T-shaped blocks 33 which are symmetrical front and back and are connected on the front and back inner walls of the cavity 12 are fixed on the lower side of the fixing rings 18, an auxiliary threaded shaft 32 connected on the inner wall on the right side of the cavity 12 in a rotating manner is in threaded connection with the T-shaped blocks 33, the auxiliary threaded shaft 32 is connected with the threaded shaft 17 through a belt 20, a through cavity 36 which penetrates through the rotating ring 35 from left to right is arranged in the rotating ring 35, four rotating wheels 16 which are rotatably connected to the inner wall of the right side of the sliding groove 34 and are distributed in a circumferential array are connected to the outer side of the rotating ring 35 in a meshing manner, a steering motor 60 which is fixed to the inner wall of the right side of the sliding groove 34 is rotatably connected to the right side of the rotating wheel 16 at the front side, a sliding shaft 23 which is overlapped with the symmetrical central line of the fixing ring 18 and is fixed to the inner wall of the right side of the cavity 12 at the right side is arranged in the through cavity 36, the cavity 12 is slidably connected with a sliding box 24, the sliding box 24 is in threaded connection with a screw rod 21 which extends from left to right and is positioned on the upper side of the sliding shaft 23, a main motor 22 which is fixed to the inner wall of the right side of the cavity 12 is rotatably connected to, the lower side of the bevel gear 52 is engaged and connected with an auxiliary bevel gear 53, the auxiliary bevel gear 53 is fixed with a rotating shaft 50 which is rotatably connected with the upper and lower inner walls of the sliding cavity 48, the rotating shaft 50 is in threaded connection with two sliding blocks 51 which are vertically symmetrical and the right side of which is slidably connected with the right inner wall of the sliding cavity 48, the front side of each sliding block 51 is fixed with a fixed shaft 49 positioned on the left side of the rotating shaft 50, the fixed shaft 49 is slidably connected with a rotating plate 55 which extends leftwards and is vertically symmetrical, the rear side of the rotating plate 55 is fixed with a rotating cylinder 57 which is rotatably connected with the rear inner wall of the sliding cavity 48, the outer side of the rotating cylinder 57 is provided with two sliding grooves 56 which are longitudinally symmetrical, the inner walls of the sliding grooves 56 are slidably connected with a sliding pin 58, the front side of the sliding pin 58 is fixed with a clamping, the lower side of the cavity 12 is provided with a sand reclamation device 902 for reclaiming sand.

Advantageously, the sand blasting device 901 comprises a right-angle plate 13 fixed outside the right-angle plate 13 and located on the left side of the fixing ring 18, an electric push rod 42 is fixed on the lower side of the horizontal section of the right-angle plate 13, a sliding plate 41 slidably connected to the vertical section of the right-angle plate 13 is fixed on the lower side of the electric push rod 42, a first fixing plate 40 is fixed on the lower side of the sliding plate 41, a secondary motor 39 is fixed on the left side of the first fixing plate 40, the secondary motor 39 is rotatably connected with a curved shaft 38 rotatably connected to the first fixing plate 40, a connecting shaft 44 is rotatably connected on the upper side of the curved shaft 38, an engaging shaft 63 is rotatably connected on the rear side of the connecting shaft 44, a vertically extending spray head 45 is fixed on the rear side of the engaging shaft 63, two secondary engaging shafts 59 which are left-right symmetric are fixed on the left and right sides of the spray head 45, and a Y-shaped shaft 47 which is left-right symmetric with respect to, the rear side of the Y-shaped shaft 47 is rotatably connected with a secondary fixing plate 14 fixed on the lower side of the sliding plate 41 and located on the right side of the first fixing plate 40, the Y-shaped shaft 47 is rotatably connected with a motor 46 fixed on the rear side of the secondary fixing plate 14, the secondary motor 39 rotates the curved shaft 38, the spray head 45 is rotated through the connecting shaft 44, the motor 46 rotates the Y-shaped shaft 47, the Y-shaped shaft 47 rotates the spray head 45, and the secondary motor 39 and the motor 46 can enable the spray head 45 to face any direction.

Beneficially, the recycling device 902 includes a collecting box 30 fixed on the inner wall of the lower side of the cavity 12, a collecting cavity 29 with an upward opening is arranged in the collecting box 30, a supporting seat 27 is fixed on the inner wall of the lower side of the collecting cavity 29, two connecting rings 28 with gradually increasing distance and central symmetry with respect to the supporting seat 27 are fixed on the inner wall of the lower side of the collecting cavity 29, three connecting grooves 64 with gradually increasing width along the radius direction are arranged between the two connecting rings 28 and the inner wall of the collecting cavity 29, a driving motor 26 is fixed on the upper side of the supporting seat 27, a fan blade 25 is rotatably connected on the upper side of the driving motor 26, two sides of the fan blade 25 are provided with inclined plates 31 fixed on the left and right inner walls of the collecting cavity 29 and bilaterally symmetric, a through groove 65 located on the upper side of the fan blade 25 and penetrating through the, when the sand falls on the upper side of the inclined plate 31 and then falls through the through groove 65, the sand with larger particles can fall into the connecting groove 64 on the side close to the supporting seat 27 under the wind screening of the fan blades 25, so that the sand with different particle sizes can be collected.

Advantageously, a filter screen 43 extending downwards and located on the left side of the secondary motor 39 is slidably connected to the inner wall of the upper side of the cavity 12, a driving wheel 62 is engaged and connected to the right side of the filter screen 43, a power motor 61 fixed to the upper side of the first box 11 is rotatably connected to the rear side of the driving wheel 62, and the power motor 61 rotates the driving wheel 62, so that the driving wheel 62 closes the left side of the cavity 12 to prevent sand from flying out to hurt people.

The use steps herein are described in detail below with reference to fig. 1-5:

initially, the power motor 61, the auxiliary motor 39, the motor 46, the fixed motor 19, the driving motor 26, the clamping motor 66, the steering motor 60 and the main motor 22 are in a closed state, the filter screen 43 is located on the upper side of the first box body 11, so that the left side of the cavity 12 is opened, the sliding plate 41 is close to the horizontal section of the right-angle plate 13, and the sliding box 24 is located on the left side of the sliding shaft 23.

During operation, a mechanical part needing surface sand blasting is placed between the two clamping rods 54, the clamping motor 66 is started to enable the bevel gear 52 to rotate, the bevel gear 52 enables the secondary bevel gear 53 to drive the rotating shaft 50 to rotate through meshing, the rotating shaft 50 enables the two sliding blocks 51 to move towards one side close to the clamping motor 66 along the inner wall of the right side of the sliding cavity 48 through threads, the rotating plate 55 is enabled to rotate through the fixed shaft 49, the rotating plate 55 on the upper side rotates clockwise, the rotating plate 55 on the lower side rotates anticlockwise, the rotating cylinder 57 on the rear side is driven to rotate simultaneously, at the moment, the sliding pin 58 can slide along the inner wall of the sliding groove 56, the two clamping rods 54 move along the inner walls of the upper side and the lower side of the sliding cavity 48 to clamp the part needing processing, the main motor 22 is started to enable the screw rod 21 to rotate, the screw rod 21 enables the sliding box 24 to move rightwards, the power motor 61 is started, the driving wheel 62 rotates, the driving wheel 62 enables the filter screen 43 to slide downwards along the inner wall of the upper side of the cavity 12 through meshing, the left side of the cavity 12 is sealed, sand is prevented from flying out to hurt people in the sand blasting process, the electric push rod 42 is started, the sliding plate 41 moves downwards along the vertical section of the right-angle plate 13, the spray head 45 is close to the position needing sand blasting, the spray head 45 is started to perform sand blasting work, if the position of sand blasting is special due to the special angle of mechanical parts, the auxiliary motor 39 can be started, the auxiliary motor 39 enables the curved shaft 38 to rotate, the curved shaft 38 enables the spray head 45 to rotate through the connecting shaft 44 and the connecting shaft 63, or the motor 46 is started to enable the Y-shaped shaft 47 to rotate, the Y-shaped shaft 47 enables the connecting shaft 63 to rotate for a certain angle through the auxiliary connecting shaft 59, and the rotation direction of the spray head 45 can be controlled through reasonable, if the mechanical part needs to be subjected to sand blasting and polishing integrally, the steering motor 60 is started to enable the rotating wheel 16 on the front side to rotate, the rotating ring 35 and the four rotating wheels 16 are enabled to rotate together through meshing, the rotating ring 35 drives the right-angle plate 13 to rotate, the spray head 45 can conduct surrounding type sand blasting around the mechanical part, then the fixed motor 19 is started to enable the threaded shaft 17 to rotate, the threaded shaft 17 enables the sliding block 15 to slide rightwards along the inner wall on the upper side of the cavity 12 through threads, the fixed ring 18 moves rightwards, meanwhile, the threaded shaft 17 enables the auxiliary threaded shaft 32 to rotate through the belt 20, the auxiliary threaded shaft 32 rotates to enable the T-shaped block 33 to move rightwards along the front inner wall and the rear inner wall of the cavity 12 through the action of the threads, the fixed ring 18 moves rightwards, the whole outer side of the part can be subjected, need to have the grit of different particle sizes to carry out the sandblast and polish, grit after the sandblast can fall on the hang plate 31, then fall through logical groove 65 under the effect on inclined plane, start driving motor 26, make flabellum 25 rotate, flabellum 25 rotates and makes wind-force blow away the grit, can make the great grit of granule fall in seeing the spread groove 64 of supporting seat 27 one side, make the less grit of granule fall in the spread groove 64 of keeping away from supporting seat 27 one side, make the granularity of grit different and realize different collections

At the end, the parts are removed, and the power motor 61, the auxiliary motor 39, the motor 46, the fixed motor 19, the driving motor 26, the clamping motor 66, the steering motor 60 and the main motor 22 are turned off.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clamping device for surface sandblast, includes first box, be equipped with left side open-ended cavity in the first box, cavity upside inner wall sliding connection has the sliding block, the sliding block rotates and is connected with the screw thread axle that extends about being connected with, the screw thread axle right side is rotated and is connected with and is fixed in the fixed motor of first box upside inner wall, its characterized in that: the lower side of the sliding block is fixed with vertically symmetrical fixed rings, the lower side of the fixed rings is fixed with T-shaped blocks which are connected with the front inner wall and the rear inner wall of the cavity in a sliding mode and are symmetrical front and back, the T-shaped blocks are in threaded connection with auxiliary threaded shafts which are connected with the inner wall of the right side of the cavity in a rotating mode, the auxiliary threaded shafts are connected with the threaded shafts through belts, the left side of the fixed rings is provided with a sliding groove with a left opening, the inner wall of the right side of the sliding groove is in sliding connection with a rotating ring which is overlapped with the symmetrical center of the sliding groove, a through cavity which penetrates through the rotating ring from left to right is arranged in the rotating ring, the outer side of the rotating ring is in meshed connection with four rotating wheels which are rotatably connected with the inner wall of the right side of the sliding groove and are distributed in a circumferential array, the cavity is connected with a sliding box in a sliding way, the sliding box is in threaded connection with a lead screw which extends leftwards and rightwards and is positioned on the upper side of the sliding shaft, the right side of the lead screw is rotationally connected with a main motor which is fixed on the inner wall of the right side of the cavity, a sliding cavity with a leftward opening is arranged in the sliding box, the inner wall of the right side of the sliding cavity is fixedly provided with a clamping motor, the left side of the clamping motor is rotationally connected with a bevel gear, the lower side of the bevel gear is in meshing connection with a secondary bevel gear, the secondary bevel gear is fixedly provided with a rotating shaft which is rotationally connected with the upper and lower inner walls of the sliding cavity, the rotating shaft is in threaded connection with two sliding blocks which are vertically symmetrical and are slidably connected with the inner wall of the right side of the sliding cavity, the front sides of the sliding blocks are, the utility model discloses a sand blasting machine, including a rotating cylinder, spout inner wall sliding connection, slip round pin, solid fixed ring, gu fixed ring left side is equipped with the sand blasting machine that is used for multi-angle sandblast, the cavity downside is equipped with the recovery unit who retrieves the grit.

2. A holding device for surface blasting according to claim 1, wherein: the sand blasting device comprises a right-angle plate which is fixed on the outer side of the right-angle plate and is positioned on the left side of the fixing ring, an electric push rod is fixed on the lower side of the horizontal section of the right-angle plate, a sliding plate which is slidably connected with the vertical section of the right-angle plate is fixed on the lower side of the electric push rod, a first fixing plate is fixed on the lower side of the sliding plate, an auxiliary motor is fixed on the left side of the first fixing plate, the auxiliary motor is rotatably connected with a curved shaft which is rotatably connected with the first fixing plate, a connecting shaft is rotatably connected on the upper side of the curved shaft, a linking shaft is rotatably connected on the rear side of the connecting shaft, a vertically extending spray head is fixed on the rear side of the linking shaft, two bilaterally symmetrical auxiliary linking shafts are fixed on the left side and the right side of the spray head, a Y-shaped shaft which is bilaterally symmetrical relative to the spray head is rotatably connected on one, the Y-shaped shaft is rotatably connected with a motor fixed on the rear side of the auxiliary fixing plate.

3. A holding device for surface blasting according to claim 2, wherein: recovery unit is including being fixed in the collecting box of cavity downside inner wall, be equipped with the ascending collection chamber of opening in the collecting box, it is fixed with the supporting seat to collect chamber downside inner wall, it is fixed with about to collect chamber downside inner wall supporting seat central symmetry and two go-between of distance crescent, two the go-between and collect and be equipped with the three spread groove along the radius direction widen gradually between the intracavity wall, the supporting seat upside is fixed with driving motor, the driving motor upside rotates and is connected with the flabellum, the flabellum both sides are equipped with and are fixed in collect the interior wall of chamber left and right sides and bilateral symmetry's hang plate, be equipped with in the hang plate and be located the flabellum upside just runs through the logical groove.

4. A holding device for surface blasting according to claim 3, wherein: cavity upside inner wall sliding connection has downwardly extending and is located the left filter screen of vice motor, the meshing of filter screen right side is connected with the drive wheel, the drive wheel rear side rotation is connected with and is fixed in the power motor of first box upside.