Rotary sand blasting machine for sand blasting of railway vehicle accessories

Abstract

The utility model relates to the technical field of sand blasting machines, and provides a rotary sand blasting machine for sand blasting of railway vehicle accessories, which comprises a sand blasting box, a supporting plate, two driving plates, a positioning plate, a main sand blasting head, a side sand blasting head and a supporting assembly, the supporting plate is fixedly connected to the inner side wall of the sand blasting box, the two driving plates are oppositely arranged at the top end of the supporting plate in a sliding manner, and the positioning plate is arranged on the side sand blasting head. The positioning plate is rotationally installed on one side of each driving plate through the rotating assembly, a plurality of clamping pieces are fixedly connected to the positioning plate, the main sand blasting head is located on the upper side of the supporting plate, the two side sand blasting heads are obliquely and movably arranged on the two sides of the main sand blasting head correspondingly, and the supporting assembly is arranged between the main sand blasting head and the two side sand blasting heads. The three sand blasting pipes are all communicated with connecting pipes, and sand inlet pipes are communicated among the three connecting pipes. According to the technical scheme, the problem that in the prior art, uniform sand blasting is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a rotary sandblasting machine for sandblasting rail vehicle accessories. Background Art

[0002] Railcars are the main means of transport for railway equipment maintenance, overhaul, and infrastructure construction. During the production process of railcar parts, sandblasting machines are required to treat their surfaces. Sandblasting machines can impact and cut the surface of railcar parts with abrasives, giving them a certain degree of cleanliness and varying degrees of roughness, thereby improving the mechanical properties of the surface. However, current sandblasting machines are not suitable for rotary sandblasting and have high limitations.

[0003] In response to the above problems, the prior art has proposed a utility model with patent publication number CN212601292U, which discloses an automatic multi-head rotary sandblasting machine. The sandblasting basket is driven to rotate by a rotating motor, thereby rotating the material to be sandblasted. The crank-connecting rod mechanism composed of a crank, a connecting rod and a rocker arm realizes multi-angle sandblasting of the nozzle. Although it is convenient for rotary sandblasting, the sandblasting basket will cause certain obstructions to the sandblasting process during sandblasting, which will affect the uniform sandblasting effect. Utility Model Content

[0004] The utility model provides a rotary sandblasting machine for sandblasting rail vehicle accessories, which solves the problem in related technologies that it is inconvenient to perform uniform sandblasting.

[0005] The technical solution of the utility model is as follows: A rotary sandblasting machine for sandblasting rail vehicle accessories, comprising a sandblasting box, a support plate, a driving plate, a positioning plate, a main sandblasting head, a side sandblasting head and a support assembly;

[0006] The support plate is fixedly connected to the inner wall of the sandblasting box;

[0007] The driving plates are provided in two pieces, and the two driving plates are provided on the top of the supporting plate for sliding toward each other;

[0008] The positioning plate is rotatably mounted on one side of each driving plate through a rotating assembly, and a plurality of clamping members are fixedly connected to the positioning plate. The two positioning plates are relatively slidably arranged on the upper side of the supporting plate.

[0009] The main sandblasting head is located on the upper side of the support plate;

[0010] There are two side sandblasting heads, which are movably arranged on both sides of the main sandblasting head;

[0011] The supporting assembly is arranged between the main sandblasting head and the two side sandblasting heads.

[0012] Furthermore, the support assembly includes:

[0013] Support blocks, wherein two support blocks are provided, and the two support blocks are symmetrically connected to both sides of the sandblasting box;

[0014] A support frame, the support frame is fixedly connected to each of the support blocks;

[0015] A support plate, the support plate being fixedly connected between the two support frames;

[0016] There are two adjustment plates, and the support plate is provided with two adjustment openings for the adjustment plates to slide;

[0017] The sandblasting tubes are provided in three numbers, and the three sandblasting tubes are respectively connected to the support plate and the two adjustment plates, and the three sandblasting tubes are respectively connected to the main sandblasting head and the two side sandblasting heads.

[0018] Furthermore, the rotating assembly includes:

[0019] A connection box, the connection box being connected through the driving plate;

[0020] a motor, the motor being installed in the connection box, and the output end of the motor passing through the side wall of the connection box and being fixedly connected to the adjacent positioning plate;

[0021] A connection cover is detachably connected to one side of the connection box, and a groove matching the side wall of the connection box is formed on the connection cover.

[0022] Furthermore, a double-headed electric cylinder is installed on the top of the support plate, and the two driving plates are fixedly connected to the double-headed electric cylinder.

[0023] Furthermore, two adjustment blocks are symmetrically connected to the adjustment plate, and an adjustment slot for the adjustment blocks to slide is provided on the support plate.

[0024] Furthermore, a fixing rod is connected through the adjustment plate, the support plate and the two adjacent adjustment blocks, a plurality of fixing openings matching the fixing rod are provided on the support plate, and a fixing block is fixedly connected to one side of the fixing rod, and a plurality of fixing grooves matching the fixing block are provided on the support plate.

[0025] Furthermore, a sliding plate is fixedly connected to the bottom end of the driving plate, and a sliding opening for the sliding plate to slide is provided on the supporting plate.

[0026] Furthermore, a collecting port is provided on one side of the sandblasting box, a collecting plate is hingedly connected to the collecting port, and a handle is fixedly connected to the collecting plate.

[0027] Furthermore, two connecting plates are symmetrically connected to the collecting plate, and both connecting plates are detachably connected to the sandblasting box with connecting pieces, and the connecting plates and the sandblasting box are respectively provided with connecting ports and connecting grooves matching the connecting pieces.

[0028] Furthermore, the three sandblasting tubes are all connected with a connecting tube, and the three connecting tubes are connected with a sand inlet tube.

[0029] The working principle and beneficial effects of the utility model are as follows:

[0030] 1. In the present invention, the sandblasting box facilitates the stable installation of the support plate and the collection of the sandblasting materials. The two driving plates slide toward each other on the support plate to adjust the positions of the positioning plate and the clamping member, thereby facilitating the adjustment of the clamping range according to the specifications of the rail vehicle accessories.

[0031] 2. In the present invention, the cooperation of two positioning plates and multiple clamping parts facilitates the stable clamping of rail vehicle accessories of different specifications, and the rail vehicle accessories can be rotated by the rotating assembly to facilitate uniform sandblasting and polishing of the rail vehicle accessories;

[0032] 3. In the present invention, the support assembly facilitates the stable support of the main sandblasting head and the side sandblasting head. The movement of the two side sandblasting heads on both sides of the main sandblasting head facilitates the adjustment of the sandblasting range. The tilting cooperation of the main sandblasting head and the two side sandblasting heads facilitates the all-round sandblasting and grinding of rail vehicle accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0034] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0035] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0036] Figure 3 This is a schematic diagram of the exploded structure of the support plate, the clamping member and the connection box of the utility model;

[0037] Figure 4 This is a schematic diagram of the exploded structure of the adjustment block, the fixing rod and the fixing block of the utility model.

[0038] In the figure: 1. Sandblasting box; 2. Support plate; 3. Driving plate; 4. Positioning plate; 5. Clamping part; 6. Main sandblasting head; 7. Side sandblasting head; 8. Support block; 9. Support frame; 10. Support plate; 11. Adjusting plate; 12. Sandblasting tube; 13. Connecting box; 14. Motor; 15. Connecting cover; 16. Double-head electric cylinder; 17. Adjusting block; 18. Fixing rod; 19. Fixing block; 20. Sliding plate; 21. Collecting plate; 22. Pull handle; 23. Connecting plate; 24. Connecting piece; 25. Sand inlet pipe. DETAILED DESCRIPTION

[0039] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] like Figures 1 to 4 As shown, this embodiment proposes a rotary sandblasting machine for sandblasting rail vehicle accessories, including a sandblasting box 1, a support plate 2, a driving plate 3, a positioning plate 4, a main sandblasting head 6, a side sandblasting head 7 and a support assembly. The support plate 2 is fixedly connected to the inner wall of the sandblasting box 1, and the driving plate 3 is provided in two. The two driving plates 3 are slidingly arranged on the top of the support plate 2. The positioning plate 4 is rotatably installed on one side of each driving plate 3 through a rotating assembly, and a plurality of clamping members 5 are fixedly connected to the positioning plate 4. The two positioning plates 4 are relatively slidingly arranged on the support plate 2. On the upper side, rail vehicle accessories of different specifications can be point clamped. The main sandblasting head 6 is located on the upper side of the support plate 2, and two side sandblasting heads 7 are provided. The two side sandblasting heads 7 are respectively moved and arranged on both sides of the main sandblasting head 6, and the side sandblasting heads 7 are in an inclined state relative to the main sandblasting head 6. The supporting assembly is arranged between the main sandblasting head 6 and the two side sandblasting heads 7. The three sandblasting tubes 12 are all connected with connecting pipes, and the three connecting pipes are connected with a sand inlet pipe 25, which facilitates the uniform entry of the sandblasting material into the main sandblasting head 6 and the two side sandblasting heads 7.

[0041] refer to Figure 1 as well as Figure 4The supporting assembly includes a supporting block 8, a supporting frame 9, a supporting plate 10, an adjusting plate 11 and a sandblasting tube 12. The supporting block 8 is provided with two, and the two supporting blocks 8 are symmetrically connected on both sides of the sandblasting box 1, the supporting frame 9 is fixedly connected to each supporting block 8, the supporting plate 10 is fixedly connected between the two supporting frames 9, and the adjusting plate 11 is provided with two adjusting ports for sliding the adjusting plate 11. Two adjusting blocks 17 are symmetrically connected to the adjusting plate 11, and an adjusting groove for sliding the adjusting block 17 is provided on the supporting plate 10, so as to increase the stability of the adjusting plate 11 sliding in the adjusting port. The sandblasting tube 12 is provided with three, and the three sandblasting tubes 12 are respectively connected to the supporting plate 10 and the two adjusting plates 11, and the three sandblasting tubes 12 are respectively connected to the main sandblasting head 6 and the two side sandblasting heads 7;

[0042] The support plate 10 can be stably supported by two support blocks 8 and two support frames 9, so as to stably support the main sandblasting head 6 and the side sandblasting head 7. When the sandblasting range needs to be adjusted according to the specifications of the rail vehicle accessories, the adjustment plate 11 is moved in the adjustment port to drive the corresponding sandblasting tube 12 and the side sandblasting head 7 to move. When the side sandblasting head 7 moves to the appropriate sandblasting position, the fixing rod 18 is inserted between the support plate 10, the adjustment plate 11 and the adjustment block 17.

[0043] refer to Figure 3 The rotating assembly includes a connection box 13, a motor 14 and a connection cover 15. The connection box 13 is connected to the driving plate 3, the motor 14 is installed in the connection box 13, and the output end of the motor 14 passes through the side wall of the connection box 13 and is fixedly connected to the adjacent positioning plate 4. The connection cover 15 is detachably connected to one side of the connection box 13, and a groove matching the side wall of the connection box 13 is opened on the connection cover 15 to increase the stability of the connection cover 15 installed on the connection box 13;

[0044] By starting the motor 14 , the motor 14 can rotate the positioning plate 4 , so that the positioning plate 4 can rotate the rail vehicle accessories through the multiple clamping members 5 , thereby performing all-round sandblasting on the rail vehicle accessories.

[0045] refer to Figure 3 , a double-headed electric cylinder 16 is installed on the top of the support plate 2, and the two driving plates 3 are fixedly connected to the double-headed electric cylinder 16. The bottom end of the driving plate 3 is fixedly connected to the sliding plate 20, and a sliding opening for the sliding plate 20 to slide is opened on the support plate 2;

[0046] By starting the double-headed electric cylinder 16, the double-headed electric cylinder 16 can push the two driving plates 3 toward each other, so that the two driving plates 3 can move stably on the support plate 2 through the cooperation of the two sliding plates 20 and the two sliding openings.

[0047] refer to Figure 4 A fixing rod 18 is connected between the adjustment plate 11, the support plate 10 and the two adjacent adjustment blocks 17. The support plate 10 is provided with a plurality of fixing openings matching the fixing rod 18, and a fixing block 19 is fixedly connected to one side of the fixing rod 18. The support plate 10 is provided with a plurality of fixing grooves matching the fixing block 19;

[0048] When the adjustment plate 11 and the adjustment block 17 are moved to the appropriate position, the fixing block 19 and the fixing rod 18 are inserted into the corresponding fixing groove and fixing port to fix the position of the adjustment plate 11 and the adjustment block 17 on the support plate 10, thereby fixing the position of the side sandblasting head 7.

[0049] refer to Figure 2 A collecting port is provided on one side of the sandblasting box 1, and a collecting plate 21 is hingedly connected to the collecting port. A handle 22 is fixedly connected to the collecting plate 21, and two connecting plates 23 are symmetrically connected to the collecting plate 21. The two connecting plates 23 are detachably connected to the sandblasting box 1 with a connecting piece 24, and a connecting port and a connecting groove matching the connecting piece 24 are respectively provided on the connecting plate 23 and the sandblasting box 1;

[0050] The collecting plate 21 is opened by pulling the handle 22, which facilitates the recovery and processing of the sandblasting materials in the sandblasting box 1. At the same time, when the collecting plate 21 is closed, the connecting piece 24 is inserted into the connecting port and the connecting groove, and the connecting plate 23 can be fixed on the sandblasting box 1, so as to stably fix the collecting plate 21 on the sandblasting box 1.

[0051] In this embodiment, after the rail vehicle accessories to be sandblasted are placed between the two positioning plates 4, the double-headed electric cylinder 16 is started, so that the double-headed electric cylinder 16 drives the two driving plates 3 to move toward each other, so that the two positioning plates 4 drive multiple clamping parts 5 to stably clamp the rail vehicle accessories, and then the adjustment plate 11 is moved in the adjustment mouth according to the specifications of the rail vehicle accessories, so that the adjustment plate 11 can drive the sandblasting tube 12 and the side sandblasting head 7 to move. When the side sandblasting head 7 moves to a suitable sandblasting position, the fixing rod 18 is inserted between the support plate 10, the adjustment plate 11 and the adjustment block 17 to fix the side sandblasting head 7. During the sandblasting and grinding process of the rail vehicle accessories by the main sandblasting head 6 and the two side sandblasting heads 7, the two motors 14 are started synchronously, so that the two motors 14 drive the two positioning plates 4 and the multiple clamping parts 5 to rotate at the same time, and the rail vehicle accessories can be rotated, thereby realizing all-round and uniform sandblasting of the rail vehicle accessories.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotary sandblasting machine for sandblasting rail vehicle parts, characterized in that: include: Sandblasting box (1); A support plate (2), the support plate (2) being fixedly connected to the inner wall of the sandblasting box (1); A driving plate (3), wherein two driving plates (3) are provided, and the two driving plates (3) are slidably provided towards each other at the top end of the support plate (2); A positioning plate (4), the positioning plate (4) is rotatably mounted on one side of each driving plate (3) via a rotating assembly, and a plurality of clamping members (5) are fixedly connected to the positioning plate (4), and the two positioning plates (4) are relatively slidably arranged on the upper side of the support plate (2); A main sandblasting head (6), the main sandblasting head (6) being located on the upper side of the support plate (2); Side sandblasting heads (7), wherein two side sandblasting heads (7) are provided, and the two side sandblasting heads (7) are movably provided on both sides of the main sandblasting head (6); A support assembly is provided between the main sandblasting head (6) and the two side sandblasting heads (7).

2. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 1, characterized in that: The support assembly comprises: A support block (8), wherein two support blocks (8) are provided, and the two support blocks (8) are symmetrically connected to both sides of the sandblasting box (1); A support frame (9), the support frame (9) being fixedly connected to each of the support blocks (8); A support plate (10), the support plate (10) being fixedly connected between the two support frames (9); An adjustment plate (11), wherein two adjustment plates (11) are provided, and two adjustment openings for the adjustment plates (11) to slide are provided on the support plate (10); The sandblasting tubes (12) are provided in three numbers, and the three sandblasting tubes (12) are respectively connected to the support plate (10) and the two adjustment plates (11), and the three sandblasting tubes (12) are respectively connected to the main sandblasting head (6) and the two side sandblasting heads (7).

3. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 2, characterized in that: The rotating assembly comprises: A connection box (13), the connection box (13) being connected through the driving plate (3); A motor (14), the motor (14) being installed in the connection box (13), and an output end of the motor (14) passing through a side wall of the connection box (13) and being fixedly connected to the adjacent positioning plate (4); A connection cover (15) is detachably connected to one side of the connection box (13), and a groove matching the side wall of the connection box (13) is provided on the connection cover (15).

4. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 3, characterized in that: A double-headed electric cylinder (16) is installed at the top end of the support plate (2), and the two driving plates (3) are fixedly connected to the double-headed electric cylinder (16).

5. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 4, characterized in that: Two adjustment blocks (17) are symmetrically connected to the adjustment plate (11), and an adjustment slot for the adjustment blocks (17) to slide is provided on the support plate (10).

6. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 5, characterized in that: A fixing rod (18) is connected through the adjusting plate (11), the supporting plate (10) and the two adjacent adjusting blocks (17); a plurality of fixing openings matching the fixing rods (18) are provided on the supporting plate (10); a fixing block (19) is fixedly connected to one side of the fixing rod (18); and a plurality of fixing grooves matching the fixing blocks (19) are provided on the supporting plate (10).

7. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 6, characterized in that: The bottom end of the driving plate (3) is fixedly connected to a sliding plate (20), and a sliding opening for the sliding plate (20) to slide is provided on the supporting plate (2).

8. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 7, characterized in that: A collecting port is provided on one side of the sandblasting box (1), a collecting plate (21) is hingedly connected to the collecting port, and a handle (22) is fixedly connected to the collecting plate (21).

9. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 8, characterized in that: Two connecting plates (23) are symmetrically connected to the collecting plate (21), and the two connecting plates (23) are detachably connected to the sandblasting box (1) via connecting pieces (24). The connecting plates (23) and the sandblasting box (1) are respectively provided with connecting ports and connecting grooves matching the connecting pieces (24).

10. A rotary sandblasting machine for sandblasting rail vehicle parts according to claim 9, characterized in that: The three sandblasting tubes (12) are all connected to a connecting tube, and the three connecting tubes are connected to a sand inlet tube (25).

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