CN210452364U

CN210452364U - Sand blasting unit convenient to change sandblast head

Info

Publication number: CN210452364U
Application number: CN201921415819.9U
Authority: CN
Inventors: 王茂龙
Original assignee: Jingjiang Lianzhong Flame Plating Co ltd
Current assignee: Jingjiang Lianzhong Flame Plating Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-05
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a sand blasting unit convenient to change abrasive blasting head, including bottom plate, abrasive blasting machine with be used for carrying out the chucking mechanism of chucking to the work piece, abrasive blasting machine and chucking mechanism are fixed respectively and are set up in the both sides on bottom plate top, and chucking mechanism includes arc fixture block and the lead screw of operation panel, two relative settings, and the spout has been seted up at the middle part on operation panel top. The utility model relates to a sand blasting unit convenient to change sandblast head, arrange the steel pipe in between two arc fixture blocks, twist and move and support tight bolt, it promotes forked tail piece and removes along the dovetail to support tight bolt removal, and then promote the steel pipe through adjustable fender and remove, the other end that makes the steel pipe offsets tightly with fixed stop, at this moment rotate rotatory handle and drive the lead screw rotation, the lead screw rotation is through the external screw thread that revolves to opposite that is equipped with on it, realize two sliders and take place relative motion along the spout, and then carry out the chucking through two arc fixture blocks to the position of steel pipe, reduce the possibility that sandblast process steel pipe produced and rocked.

Description

Sand blasting unit convenient to change sandblast head

Technical Field

The utility model relates to a sand blasting unit specifically is a sand blasting unit convenient to change sandblast head.

Background

The sand blasting machine is characterized in that compressed air is utilized to convey powdery granular materials from one place to another place in a pipeline, and in the process of converting kinetic energy into potential energy, sand grains moving at high speed are enabled to scour the surface of an object, so that the effect of improving the surface quality of the object is achieved.

The steel pipe is at hot rolling or heat treatment in-process, can form the fine and close cover that one deck metallic oxide constitutes at the inner surface, need use sand blasting machine to handle its inner surface, and current sand blasting unit is not convenient for fix the position of steel pipe at the sandblast process, and it is inhomogeneous to lead to the sandblast, and because all be threaded connection usually between sandblast head and the sandblast pipe, need use outside instrument to assist when changing sandblast head and dismantle, comparatively troublesome. Therefore, the sand blasting device with the sand blasting head convenient to replace is improved.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a sand blasting unit convenient to change sandblast head.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a sand blasting device convenient for replacing a sand blasting head, which comprises a bottom plate, a sand blasting machine and a clamping mechanism used for clamping a workpiece, the sand blasting machine and the clamping mechanism are respectively and fixedly arranged at two sides of the top end of the bottom plate, the clamping mechanism comprises an operating plate, two arc-shaped clamping blocks and a screw rod which are oppositely arranged, the middle part of the top end of the operating plate is provided with a sliding chute, two sides of the inner cavity of the sliding chute are provided with sliding blocks in a matching way, the two arc-shaped clamping blocks are respectively and fixedly arranged at the top ends of the two sliding blocks, a fixed baffle and a movable baffle are respectively arranged on the two sides of the chute on the operating plate, one side of the fixed baffle is communicated with a collecting barrel through a connecting pipe, the collecting barrel is fixedly arranged on one side, far away from the sand blasting machine, of the bottom plate, a sand blasting pipe is arranged on one side of the sand blasting machine, and a sand blasting head is arranged on one side of the sand blasting pipe.

As an optimal technical scheme of the utility model, two the slider equidistance setting is in the outside of lead screw and pegs graft with the lead screw thread respectively, the both ends of lead screw are rotated with the spout through the bearing respectively and are connected, just the outside at lead screw both ends is equipped with the external screw thread that revolves to the opposite respectively.

One side of the sliding groove is provided with a rotating handle, the rotating handle is fixedly connected with the screw rod, and an anti-slip rubber sleeve is sleeved on a handle of the rotating handle.

As an optimized technical scheme of the utility model, adjustable fender's bottom mounting is provided with the forked tail piece, the forked tail piece is arranged in the dovetail of seting up on the operation panel and is cooperateed with the dovetail and set up.

As a preferred technical scheme of the utility model, one side of dovetail is provided with supports tight bolt, support tight bolt's one end and arrange in the dovetail and peg graft with the dovetail screw thread, the other end that supports tight bolt is fixed to be provided with revolves wrong cover.

As a preferred technical scheme of the utility model, the sandblast pipe includes hose and communicating pipe, the one end and the sandblast machine of hose are linked together, communicating pipe is linked together and is set up in one side of hose, just the other end of communicating pipe pass adjustable fender and with sandblast head fixed connection.

As the utility model discloses a preferred technical scheme, the sandblast head includes connector, toper passageway and the solid piece of toper, the one end and the communicating pipe threaded connection of connector, the other end and the toper passageway fixed connection of connector, the toper is arranged in the toper passageway for the solid piece.

As a preferred technical scheme of the utility model, through fixed column fixed connection between the solid piece of toper and the toper passageway, and constitute the sandblast passageway between the solid piece of toper and the toper passageway, the outside of toper passageway is provided with and is used for twisting the first handle of sandblast, the outside of handle is provided with the rubber sleeve.

The utility model has the advantages that: the sand blasting device convenient for replacing the sand blasting head comprises a steel pipe arranged between two arc-shaped clamping blocks, a tightening bolt is screwed, the tightening bolt moves to push a dovetail block to move along a dovetail groove, a movable baffle plate is further used for pushing the steel pipe to move, the other end of the steel pipe is tightly abutted to a fixed baffle plate, a rotary handle is rotated at the moment to drive a lead screw to rotate, the lead screw rotates and passes through external threads with opposite rotation directions arranged on the lead screw, the two sliding blocks move relative to each other along a sliding groove, the position of the steel pipe is further clamped through the two arc-shaped clamping blocks, the possibility of shaking of the steel pipe in the sand blasting process is reduced, the uniformity of sand blasting is improved, connecting pipes are communicated with the fixed baffle plate, sand after sand blasting can be guided into a collecting barrel, sand is convenient to collect and recycle, the handle is arranged on the sand blasting head, and the handle is rotated to, the sand blasting head is convenient to disassemble and replace.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a sand blasting apparatus convenient for replacing a sand blasting head of the present invention;

FIG. 2 is a schematic structural view of a clamping mechanism of a sand blasting apparatus for facilitating replacement of a sand blasting head according to the present invention;

fig. 3 is the structural schematic diagram of the sand blasting head of the sand blasting device convenient for replacing the sand blasting head.

In the figure: 1. a base plate; 2. a sand blasting machine; 3. a chucking mechanism; 301. an operation panel; 302. an arc-shaped fixture block; 303. a screw rod; 4. a chute; 5. a slider; 6. fixing a baffle plate; 7. a movable baffle; 8. a collection barrel; 9. a sand blasting pipe; 901. a hose; 902. a communicating pipe; 10. a sand blasting head; 1001. a connector; 1002. a tapered channel; 1003. a tapered solid block; 1004. a handle; 11. rotating the handle; 12. a dovetail block; 13. a dovetail groove; 14. the bolt is pressed tightly.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the utility model relates to a sand blasting device convenient for replacing a sand blasting head, which comprises a bottom plate 1, a sand blasting machine 2 and a clamping mechanism 3 for clamping a workpiece, wherein the sand blasting machine 2 and the clamping mechanism 3 are respectively fixedly arranged at two sides of the top end of the bottom plate 1, the clamping mechanism 3 comprises an operation plate 301, two arc-shaped fixture blocks 302 and a screw rod 303 which are oppositely arranged, a chute 4 is arranged at the middle part of the top end of the operation plate 301, two sides of the inner cavity of the chute 4 are respectively provided with a slide block 5 in a matching way, the two arc-shaped fixture blocks 302 are respectively fixedly arranged at the top ends of the two slide blocks 5, a fixed baffle 6 and a movable baffle 7 are respectively arranged at two sides of the chute 4 on the operation plate 301, one side of the fixed baffle 6 is communicated with a collection barrel 8 through a connecting pipe, the collection barrel 8 is fixedly arranged at one side of, one side of the sand blasting pipe 9 is provided with a sand blasting head 10.

Wherein, two slider 5 equidistance respectively set up in the outside of lead screw 303 and peg graft with lead screw 303 screw thread, the both ends of lead screw 303 are rotated through bearing and spout 4 respectively and are connected, and the outside at lead screw 303 both ends is equipped with the external screw thread that turns to opposite soon respectively, one side of spout 4 is provided with rotatory handle 11, rotatory handle 11 and lead screw 303 fixed connection, and the cover is equipped with the anti-skidding rubber sleeve on rotatory handle 11's the grip, it drives lead screw 303 and rotates to rotate rotatory handle 11, lead screw 303 rotation and through the external screw thread that turns to opposite that is equipped with on it, and then realize that two sliders 5 take place relatively or the opposite movement along spout 4.

The bottom end of the movable baffle 7 is fixedly provided with a dovetail block 12, the dovetail block 12 is arranged in a dovetail groove 13 formed in the operating plate 301 and is matched with the dovetail groove 13, one side of the dovetail groove 13 is provided with a fastening bolt 14, one end of the fastening bolt 14 is arranged in the dovetail groove 13 and is in threaded insertion connection with the dovetail groove 13, the other end of the fastening bolt 14 is fixedly provided with a screwing sleeve, the screwing sleeve is screwed to drive the fastening bolt 14 to rotate, and the fastening bolt 14 moves to push the dovetail block 12 to move along the dovetail groove 13, so that the movable baffle 7 is pushed to move.

Wherein, the sand blasting pipe 9 comprises a hose 901 and a communicating pipe 902, one end of the hose 901 is communicated with the sand blasting machine 2, the communicating pipe 902 is communicated with one side of the hose 901, the other end of the communicating pipe 902 passes through the movable baffle 7 and is fixedly connected with the sand blasting head 10, the sand blasting head 10 comprises a connector 1001, a conical passage 1002 and a conical solid block 1003, one end of the connector 1001 is in threaded connection with the communicating pipe 902, the other end of the connector 1001 is fixedly connected with the conical passage 1002, the conical solid block 1003 is arranged in the conical passage 1002, the conical solid block 1003 is fixedly connected with the conical passage 1002 through a fixed column, a sand blasting passage is formed between the conical solid block 1003 and the conical passage 1002, a handle 1004 for screwing the sand blasting head 10 is arranged outside the conical passage 1002, a rubber sleeve is arranged outside the handle 1004, sand blasting machine 2 works to guide sand into the sand blasting head 10 along the sand blasting pipe 9, the sand is sprayed out along the sand blasting passage under the blocking effect, thereby realizing the sand blasting treatment of the inner surface of the steel pipe.

When the steel pipe sandblasting machine works, a steel pipe is placed between the two arc-shaped clamping blocks 302, then the tightening bolt 14 is screwed, the tightening bolt 14 moves to push the dovetail block 12 to move along the dovetail groove 13, the dovetail block 12 moves to drive the movable baffle 7 to move along the dovetail groove 13, further the steel pipe is pushed to move through the movable baffle 7, the other end of the steel pipe is tightly abutted to the fixed baffle 6, then the rotary handle 11 is rotated to drive the screw rod 303 to rotate, the screw rod 303 rotates automatically and realizes relative movement of the two sliding blocks 5 along the sliding groove 4 through the external threads with opposite rotation directions arranged on the screw rod 303, further the position of the steel pipe is clamped through the two arc-shaped clamping blocks 302, the possibility that the steel pipe shakes in a sandblasting process is reduced, sand blasting machine 2 works to guide sand grains into the sandblasting head 10 along the sandblasting pipe 9, the sand grains are ejected along a sandblasting channel under the blocking effect of the, when the sandblast head 10 needs to be replaced, the handle 1004 is rotated to drive the sandblast head 10 to rotate, so that the connector 1001 and the communicating pipe 902 can be conveniently separated, and the sandblast head 10 can be conveniently detached and replaced.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sand blasting device convenient for replacing the sand blasting head comprises a base plate (1), a sand blasting machine (2) and a clamping mechanism (3) used for clamping a workpiece, and is characterized in that the sand blasting machine (2) and the clamping mechanism (3) are respectively fixedly arranged on two sides of the top end of the base plate (1), the clamping mechanism (3) comprises an operating plate (301), two arc-shaped clamping blocks (302) and a screw rod (303) which are oppositely arranged, a sliding groove (4) is formed in the middle of the top end of the operating plate (301), sliding blocks (5) are arranged on two sides of an inner cavity of the sliding groove (4) in a matched mode, the two arc-shaped clamping blocks (302) are respectively fixedly arranged on the top ends of the two sliding blocks (5), a fixing baffle plate (6) and a movable baffle plate (7) are respectively arranged on two sides of the sliding groove (4) on the operating plate (301), and a collecting barrel (8) is arranged on one side of the, the collecting barrel (8) is fixedly arranged on one side, far away from the sand blasting machine (2), of the bottom plate (1), a sand blasting pipe (9) is arranged on one side of the sand blasting machine (2), and a sand blasting head (10) is arranged on one side of the sand blasting pipe (9).

2. The sand blasting device convenient for replacing the sand blasting head according to claim 1, wherein the two sliding blocks (5) are respectively arranged on the outer portion of the screw rod (303) at equal intervals and are in threaded insertion with the screw rod (303), two ends of the screw rod (303) are respectively rotatably connected with the sliding groove (4) through bearings, and outer sides of two ends of the screw rod (303) are respectively provided with external threads with opposite rotation directions.

3. The sand blasting device convenient for replacing the sand blasting head as claimed in claim 1, wherein a rotating handle (11) is arranged on one side of the sliding chute (4), the rotating handle (11) is fixedly connected with the screw rod (303), and an anti-skid rubber sleeve is sleeved on a handle of the rotating handle (11).

4. The sand blasting device convenient for replacing the sand blasting head according to claim 1, wherein a dovetail block (12) is fixedly arranged at the bottom end of the movable baffle plate (7), and the dovetail block (12) is arranged in a dovetail groove (13) formed in the operating plate (301) and is matched with the dovetail groove (13).

5. The sand blasting device convenient for replacing the sand blasting head according to claim 4, wherein a fastening bolt (14) is arranged on one side of the dovetail groove (13), one end of the fastening bolt (14) is arranged in the dovetail groove (13) and is in threaded insertion connection with the dovetail groove (13), and a screwing sleeve is fixedly arranged at the other end of the fastening bolt (14).

6. The sand blasting device convenient for replacing the sand blasting head according to claim 1, wherein the sand blasting pipe (9) comprises a hose (901) and a communicating pipe (902), one end of the hose (901) is communicated with the sand blasting machine (2), the communicating pipe (902) is communicated and arranged on one side of the hose (901), and the other end of the communicating pipe (902) penetrates through the movable baffle (7) and is fixedly connected with the sand blasting head (10).

7. The sand blasting device convenient for replacing the sand blasting head according to claim 6, wherein the sand blasting head (10) comprises a connecting head (1001), a tapered channel (1002) and a tapered solid block (1003), one end of the connecting head (1001) is in threaded connection with the communicating pipe (902), the other end of the connecting head (1001) is fixedly connected with the tapered channel (1002), and the tapered solid block (1003) is arranged in the tapered channel (1002).

8. The sand blasting device convenient for replacing the sand blasting head as claimed in claim 7, wherein the conical solid block (1003) is fixedly connected with the conical channel (1002) through a fixing column, the sand blasting channel is formed between the conical solid block (1003) and the conical channel (1002), a handle (1004) for screwing the sand blasting head (10) is arranged on the outer side of the conical channel (1002), and a rubber sleeve is arranged on the outer portion of the handle (1004).