CN211414833U

CN211414833U - Workpiece feeding structure of sand blasting machine

Info

Publication number: CN211414833U
Application number: CN201922288249.8U
Authority: CN
Inventors: 张银捧
Original assignee: Zhengzhou Chenglong Teaching Equipment Co ltd
Current assignee: Zhengzhou Chenglong Teaching Equipment Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-04
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a work piece feeding structure of sand blasting machine, including the sand blasting machine, sand blasting machine top level is provided with the chevron shape guide rail, the spout has been seted up to two lateral surfaces of chevron shape guide rail, respectively be provided with the railcar device in two spouts, railcar device below is provided with slewer, slewer includes bevel gear one, bevel gear two, the mounting disc, couple and connecting axle, a vertical setting of bevel gear is on the connecting axle, be provided with power device on the bevel gear two, the connecting axle upper end is fixed on the railcar device, the lower extreme rotates to be connected on the mounting disc, bevel gear two cooperates with bevel gear one, the mounting disc level sets up, the couple sets up at the mounting disc lower extreme, it puts the thing cage to hang on the couple. The utility model discloses a set up slewer in railcar device below, set up on the couple and put the thing cage, make the work piece can reciprocate and rotate in the sand blasting machine, it has the effect that can make the sand blasting machine carry out sand blasting to all surfaces of work piece.

Description

Workpiece feeding structure of sand blasting machine

Technical Field

The utility model belongs to the technical field of a sand blasting machine's technique and specifically relates to a work piece feeding structure of sand blasting machine is related to.

Background

The sand blasting machine is a process which is widely applied to machine manufacturing and is used for removing impurities such as rust, residual salt and the like on the surface of a workpiece by spraying high-speed special sand to the workpiece. With the increasing complexity of workpieces in the engineering field, the requirements for fixtures or carriers for workpieces of different shapes and sizes are also increasing.

The patent document with the publication number of CN206912982U discloses a sand blasting machine rotating cage clamping device, including being used for driving the rotatory rotating base of work piece for the upper cover subassembly that the work piece was put into, was taken out, be used for with sand blasting head spun sand carries out the screen cloth that screens with the work piece, be provided with the sandblast hole on the upper cover subassembly, the sandblast head passes the sandblast hole pair the work piece in the work intracavity is polished and the burring.

However, in the above structure, one surface of the workpiece is attached to the inner wall of the rotary base due to the centripetal force, and it is difficult for the sand blast head to blast sand on all planes of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a workpiece feeding structure of sand blasting machine, it has the effect that can make sand blasting machine carry out sand blasting to all surfaces of work piece.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a work piece feeding structure of sand blasting machine, including the sand blasting machine, sand blasting machine top level is provided with the chevron shape guide rail, the spout has been seted up to two lateral surfaces of chevron shape guide rail, respectively be provided with the railcar device in two spouts, railcar device below is provided with slewer, slewer includes bevel gear one, bevel gear two, the mounting disc, couple and connecting axle, bevel gear vertical setting is on the connecting axle, be provided with power device on bevel gear two, the connecting axle upper end is fixed on the railcar device, the lower extreme rotates to be connected on the mounting disc, bevel gear two cooperates with bevel gear one, the mounting disc level sets up, the couple sets up at the mounting disc lower extreme, it puts the thing cage to hang on the couple, the upper portion of sand blasting machine has seted up the elongated slot, when putting the thing cage.

By adopting the technical scheme, the herringbone guide rail is provided with the sliding groove, and the rail vehicle device is arranged in the sliding groove and can move along the sliding groove. The rotary device is arranged on the lower portion of the rail car device, so that the storage cage on the hook can rotate, when the storage cage enters the interior of the sand blasting machine, the rotary device can drive the storage cage to rotate, a workpiece rotates in the sand blasting machine, and the effect of performing sand blasting treatment on all outer surfaces of the workpiece by the sand blasting machine is achieved.

The utility model discloses further set up to: the power device comprises a third motor, the third motor is horizontally arranged on the mounting table, and a main shaft of the third motor is connected with the second bevel gear.

Through adopting above-mentioned technical scheme, set up motor three on the mount table, make motor three drive bevel gear two rotate to make the mount table with put the thing cage and rotate, the user passes through control motor three, thereby the messenger puts the thing cage and can rotate at the sand blasting machine.

The utility model discloses further set up to: the rail car device comprises a rotating wheel, a power wheel, a mounting plate and an unreeling machine, wherein the rotating wheel is rotatably arranged on the mounting plate, the rotating wheel is arranged in a sliding groove, the power wheel is arranged below the herringbone guide rail, a first motor is arranged on the power wheel, the first motor is arranged on the unreeling machine, the mounting plate is vertically arranged on the unreeling machine, the unreeling machine is horizontally arranged, the unreeling machine comprises a steel rope, and a rotating device is arranged on the steel rope.

Through adopting above-mentioned technical scheme, through setting up the decoiler on the mounting panel, set up slewer on the steel cable, make the decoiler can through control packing up and discharging of steel cable, make slewer with put the thing cage and reciprocate, when the user needs put into the work piece or take out, can will put the thing cage and descend to subaerial, save physical power, raise the efficiency.

The utility model discloses further set up to: one end of the steel rope is fixed on a rotating shaft of the unreeling machine, the other end of the steel rope is arranged at a fixed position on the unreeling machine, and the steel rope is provided with a movable pulley which is connected with the connecting shaft.

Through adopting above-mentioned technical scheme, set up the movable pulley on the steel cable, reduce and put the friction of thing cage in-process steel cable and slewer that reciprocates, reduce the loss of steel cable, increase steel cable life.

The utility model discloses further set up to: a rope groove is formed in the movable pulley, and the steel rope is arranged in the rope groove.

Through adopting above-mentioned technical scheme, set up the grooving on the movable pulley, set up the steel cable in the grooving, prevent that the movable pulley from sliding the slope in-process, causing the accident.

The utility model discloses further set up to: the connecting shaft and the hook are arranged at the circle center of the surface of the mounting disc.

Through adopting above-mentioned technical scheme, through setting up connecting axle and couple in the centre of a circle position on mounting disc surface, make the gravity evenly distributed who puts the thing cage on mounting disc and connecting axle, reduce stress concentration, increase slewer's life.

The utility model discloses further set up to: the storage cage is formed by welding steel bars, and an inlet is formed in the storage cage.

Through adopting above-mentioned technical scheme, use the steel reinforcement welding to make and put the thing cage, increase and put the intensity of thing cage, prevent to put the thing cage and beat badly in the sand blasting machine and put the thing cage.

The utility model discloses further set up to: limiting plates are arranged at two ends of the sliding chute and fixed on the side face of the herringbone guide rail.

By adopting the technical scheme, the limiting plates are arranged on the herringbone guide rails, so that the limiting plates block the sliding grooves, and the railcar device is prevented from rolling out of the sliding grooves and falling to the ground to cause loss and accidents.

To sum up, the utility model discloses a beneficial technological effect does:

1. the rotating device is arranged below the guide rail vehicle device, so that after the storage cage enters the sand blasting machine, the motor III can drive the storage cage to rotate, and the effect of performing sand blasting treatment on all outer surfaces of a workpiece by the sand blasting machine is achieved;

2. by arranging the herringbone guide rail, arranging the sliding groove on the side surface of the herringbone guide rail and arranging two sets of rail vehicle devices on the herringbone guide rail, a user can load and unload one storage cage when the other storage cage enters a sand blasting machine for processing, so that the efficiency is improved;

3. through setting up the machine of unreeling, make the machine of unreeling drive slewer and reciprocate, and then make and put the thing cage and can reciprocate, when the user needs put the thing cage and load and unload the operation, can put down the thing cage subaerially, use manpower sparingly, raise the efficiency.

Drawings

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

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a sand blasting machine; 11. a long groove; 2. a herringbone guide rail; 21. a chute; 22. a limiting plate; 3. a railcar device; 31. a rotating wheel; 32. a power wheel; 33. a first motor; 34. mounting a plate; 35. an unreeling machine; 351. a steel cord; 36. a second motor; 37. a movable pulley; 371. rope grooves; 4. a turning device; 41. a first bevel gear; 42. a second bevel gear; 43. a third motor; 44. mounting a disc; 45. hooking; 46. a connecting shaft; 47. a mounting frame; 5. a storage cage; 51. an inlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a work piece feeding structure of sand blasting machine, including sand blasting machine 1, sand blasting machine 1's top level is provided with chevron shape guide rail 2, and two spouts 21 have been seted up on chevron shape guide rail 2 outside surface. The two sliding grooves 21 are respectively provided with a rail car device 3, and the rail car device 3 is used for hoisting a workpiece and moving along the herringbone guide rail 2. Limiting plates 22 are arranged at two ends of the sliding chute 21, and the limiting plates 22 are fixed on the end faces of the herringbone guide rails 2 and used for limiting the movement of the railcar device 3 and preventing the railcar device 3 from falling from the sliding chute 21.

Referring to fig. 2, the railcar apparatus 3 includes a turning wheel 31, a power wheel 32, a mounting plate 34, and an unreeling machine 35. The runner 31 is arranged in the chute 21, and the runner 31 is rotatably connected to the mounting plate 34. The power wheel 32 is rotatably connected to the mounting plate 34, the power wheel 32 is arranged on the lower portion of the herringbone guide rail 2, the first motor 33 is arranged on the power wheel 32, the first motor 33 is horizontally arranged on the unreeling machine 35, and the first motor 33 can drive the power wheel 32 to rotate so that the rail car device 3 can move on the herringbone guide rail 2. The mounting plate 34 is vertically connected with the unreeling machine 35, the unreeling machine 35 comprises a steel rope 351 and a second motor 36, one end of the steel rope 351 is fixed on a rotating shaft of the unreeling machine 35, and the other end of the steel rope 351 is fixed in the middle of the unreeling machine 35. The second motor 36 is coaxially connected with the rotating shaft of the unreeling machine 35 and is used for driving the unreeling machine 35 to reel and unreel the steel rope 351. The movable pulley 37 is arranged on the steel rope 351, the rope groove 371 is arranged on the movable pulley 37, the steel rope 351 is arranged in the rope groove 371, and the movable pulley 37 is prevented from sliding from the rope groove 371 due to uneven stress.

Referring to fig. 3, the turning device 4 is provided on the movable pulley 37. The rotating device 4 comprises a first bevel gear 41, a second bevel gear 42, a mounting disc 44, a hook 45 and a connecting shaft 46. The movable pulley 37 is provided with a mounting bracket 47, and the connecting shaft 46 and the movable pulley 37 are connected through the mounting bracket 47. The first bevel gear 41 is vertically fixed on the connecting shaft 46, the second bevel gear 42 is matched with the first bevel gear 41, the third motor 43 is arranged on the second bevel gear 42, and the third motor 43 is horizontally arranged on the mounting disc 44 and used for driving the second bevel gear 42 to rotate. The end of the connecting shaft 46 remote from the mounting bracket 47 is rotatably connected to the mounting plate 44. The connecting shaft 46 is arranged at the center of the upper surface of the mounting disc 44, and when the motor III 43 drives the bevel gear II 42 to rotate, the bevel gear II 42 rotates to enable the mounting disc 44 to rotate. The mounting disc 44 is horizontally arranged, and a hook 45 is arranged at the circle center of the lower surface of the mounting disc 44 and used for hanging the storage cage 5. The storage cage 5 is formed by welding steel bars, so that the storage cage 5 has enough strength and can resist the impact of sand blasting. The hook 45 is arranged at the center of the circle on the surface of the mounting disc 44, so that the gravity of the storage cage 5 is uniformly distributed on the hook 45 and the connecting shaft 46, the stress concentration is reduced, and the service life of the rotating device 4 is prolonged. The mounting disc 44 rotates and drives the hook 45 to rotate, so that the storage cage 5 rotates, the storage cage 5 can rotate in the sand blasting machine 1, and all surfaces of workpieces in the storage cage 5 can be blasted by the sand blasting machine 1. The second motor 36 can control the unreeling machine 35 to unreel or retract the steel rope 351, so that the storage cage 5 moves up and down in the sand blasting machine 1, the dead angle of sand blasting of the sand blasting machine 1 is reduced, and the sand blasting efficiency and quality can be improved.

Referring to fig. 1, the storage cage 5 is provided with an inlet 51 for placing and taking out a workpiece. The upper top plate of the sand blasting machine 1 is provided with a long groove 11, and when the rail car device 3 drives the storage cage 5 to enter the sand blasting machine 1, the hook 45 is positioned in the long groove 11, so that the rail car device 3 can smoothly drive to the upper part of the sand blasting machine 1. When one rail car device 3 drives the storage cage 5 to enter the sand blasting machine 1 for operation, a user can place a workpiece to be processed into the other storage cage 5; after the sand blasting operation is completed, a user moves out the storage cage 5 in the sand blasting machine 1, the storage cage 5 with the workpiece to be machined can be placed into the sand blasting machine 1, then the workpiece to be machined is taken out, and the working efficiency is improved. When the user of service is loading and unloading the machined part, can put thing cage 5 through unreeling machine 35 and put to subaerial, save user of service's physical power, convenient operation is swift.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a work piece feeding structure of sand blasting machine, includes sand blasting machine (1), its characterized in that: the top of the sand blasting machine (1) is horizontally provided with a herringbone guide rail (2), two outer side surfaces of the herringbone guide rail (2) are provided with sliding grooves (21), two sliding grooves (21) are respectively provided with a railcar device (3), a rotating device (4) is arranged below the railcar device (3), the rotating device (4) comprises a bevel gear I (41), a bevel gear II (42), a mounting disc (44), a hook (45) and a connecting shaft (46), the bevel gear I (41) is vertically arranged on the connecting shaft (46), the bevel gear II (42) is provided with a power device, the upper end of the connecting shaft (46) is fixed on the railcar device (3), the lower end of the connecting shaft is rotatably connected on the mounting disc (44), the bevel gear II (42) is matched with the bevel gear I (41), the mounting disc (44) is horizontally arranged, the hook (45) is arranged at the lower end of the mounting disc (44), and a storage cage (5), the upper top of the sand blasting machine (1) is provided with a long groove (11), and when the storage cage (5) enters the sand blasting machine (1), the hook (45) is positioned in the long groove (11).

2. The workpiece feeding structure of a blasting machine according to claim 1, characterized in that: the power device comprises a third motor (43), the third motor (43) is horizontally arranged on the mounting disc (44), and a main shaft of the third motor (43) is connected with a second bevel gear (42).

3. The workpiece feeding structure of a blasting machine according to claim 1, characterized in that: rail car device (3) include runner (31), power wheel (32), mounting panel (34) and unreel machine (35), runner (31) rotate to set up on mounting panel (34), runner (31) set up in spout (21), power wheel (32) set up in chevron shape guide rail (2) below, be provided with motor (33) on power wheel (32), motor (33) set up on unreeling machine (35), mounting panel (34) are vertical to be installed on unreeling machine (35), unreel machine (35) level setting, unreel machine (35) including steel cable (351), slewer (4) set up on steel cable (351).

4. A workpiece feeding structure of a blasting machine according to claim 3, characterized in that: one end of the steel rope (351) is fixed on a rotating shaft of the unreeling machine (35), the other end of the steel rope is arranged at a fixed position on the unreeling machine (35), a movable pulley (37) is arranged on the steel rope (351), and the movable pulley (37) is connected with the connecting shaft (46).

5. The workpiece feeding structure of a blasting machine according to claim 4, wherein: a rope groove (371) is formed in the movable pulley (37), and the steel rope (351) is arranged in the rope groove (371).

6. The workpiece feeding structure of a blasting machine according to claim 1, characterized in that: the connecting shaft (46) and the hook (45) are arranged at the circle center of the surface of the mounting disc (44).

7. The workpiece feeding structure of a blasting machine according to claim 1, characterized in that: the storage cage (5) is formed by welding steel bars, and an inlet (51) is formed in the storage cage (5).

8. The workpiece feeding structure of a blasting machine according to claim 1, characterized in that: limiting plates (22) are arranged at two ends of the sliding groove (21), and the limiting plates (22) are fixed on the side faces of the herringbone guide rails (2).