Gear machining shot blasting machine facilitating discharging

Abstract

The utility model discloses a gear machining shot blasting machine convenient for blanking, which comprises a shot blasting box and a moving plate, the moving plate is movably connected to the top end of the shot blasting box, the top end of the moving plate is connected with a motor, the bottom end of the moving plate is rotatably connected with a rotating shaft, the outer side of the rotating shaft is uniformly and fixedly provided with suspension rods, and the suspension rods are connected with the motor. The outer side of the suspension rod is evenly sleeved with gears to be machined. The gear to be machined is arranged on the outer side of the suspension rod in a sleeving mode, the rotating block is rotated through an external tool to drive the two-way screw to rotate, the threaded sleeves at the two ends move outwards at the same time under the threaded connection effect so as to drive the abutting rod and the abutting plate to move outwards, and then the two ends of the interior of the gear to be machined abut tightly at the same time; and the friction force during contact is increased under the action of an anti-skid pad and anti-skid bulges, so that the to-be-machined gear is reinforced and fixed, and the situation that the shot blasting effect is influenced by moving collision caused when the gear rotates in the shot blasting process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, in particular to a shot blasting machine for gear processing which is convenient for material feeding. Background Art

[0002] Shot blasting machine refers to casting equipment that uses high-speed steel shots thrown by the shot blaster to clean or strengthen the surface of castings. The shot blasting machine can simultaneously perform sand removal, core removal and cleaning of castings;

[0003] Chinese patent authorization announcement number CN 221088682 U discloses a shot blasting machine for gear processing, which relates to the field of gear processing, including a box body, a reduction motor is fixedly installed at the middle end of the top of the box body, the output shaft of the reduction motor is fixedly connected to the outside of the box body with a clamping cylinder located inside the box body, the clamping cylinder is movably clamped with a hanger assembly inside, support plates are fixedly installed at the lower ends of the left and right sides of the box body, and a feeding assembly is fixedly installed on the top of the support plate. The utility model is provided with an internal fixed rod, an outer rod, an inclined rod, a fixed cylinder, etc., and the gear workpiece is mounted on the hanger assembly in a staggered manner to increase the mounting capacity, and at the same time, the staggered arrangement of the internal fixed rods ensures the contact area between the shot blasting and the gear, thereby improving the processing effect and efficiency of the shot blasting;

[0004] The above-mentioned existing technical solution has the following shortcomings: the technical solution rotates the gear to be processed by setting a hanger assembly during use, but the limiting effect on the gear is limited. The gears are prone to move and collide with each other during rotation, which affects the shot blasting effect and has a certain optimization space. Therefore, it is necessary to design a shot blasting machine for gear processing that is easy to unload to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a shot blasting machine for gear processing which is convenient for feeding, so as to solve the problem of inconvenience in limiting the position of gears in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shot blasting machine for gear processing that is convenient for unloading, comprising a shot blasting box and a movable plate, wherein the movable plate is movably connected to the top of the shot blasting box;

[0007] The top end of the movable plate is connected to a motor, the bottom end of the movable plate is rotatably connected to a rotating shaft, and a suspension rod is evenly fixed to the outside of the rotating shaft, and a gear to be processed is evenly sleeved on the outside of the suspension rod, and a receiving groove is opened inside the suspension rod, and a bidirectional screw is rotatably connected inside the receiving groove, and thread sleeves are threadedly connected to both ends of the bidirectional screw, and a pressure rod is evenly fixed to the outside of the thread sleeve, and a pressure plate is fixed to the outside of the pressure rod, and a rotating block is connected to the top end of the suspension rod, and the bottom end of the rotating block is deeply inserted into the inside of the receiving groove and connected to the bidirectional screw;

[0008] A shot blasting seat is fixed on one side of the shot blasting box, and shot blasting devices are evenly arranged inside the shot blasting seat. A box door is connected to one end of the shot blasting box.

[0009] Preferably, sliding blocks are fixed on both sides of the movable plate, sliding grooves are provided on both sides of the top of the interior of the shot blasting box, and the sliding grooves are connected to the sliding blocks.

[0010] Preferably, the width of the sliding groove matches the width of the sliding block, and the cross-sections of the sliding groove and the sliding block are both convex.

[0011] Preferably, the outer sides of the pressure plates are provided with anti-skid pads, and the outer sides of the anti-skid pads are evenly provided with anti-skid protrusions.

[0012] Preferably, the cross-sections of the anti-skid protrusions are all arranged in a semicircular shape, and the anti-skid protrusions are arranged at equal intervals on the outer side of the anti-skid pad.

[0013] Preferably, guide grooves are provided inside the suspension rods on both sides of the accommodating groove, guide blocks are fixed on both sides of the threaded sleeve, and the guide blocks are connected to the guide grooves.

[0014] Preferably, the interior of the movable plate is evenly connected with fixed threaded rods, and the outer sides of the fixed threaded rods are evenly connected with gaskets, and the top of the shot blasting box is evenly provided with screw holes threadedly connected with the fixed threaded rods.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the gear processing shot blasting machine that is convenient for unloading realizes the functions of convenient positioning adjustment and loading and unloading;

[0016] By arranging the gear sleeve to be processed on the outside of the suspension rod, the rotating block is rotated by an external tool to drive the bidirectional screw to rotate, and the threaded sleeves at both ends move outward at the same time under the action of the threaded connection to drive the pressing rod and the pressing plate to move outward, that is, the inner two ends of the gear to be processed are pressed at the same time, and the friction force during contact is increased with the help of the anti-skid pad and the anti-skid protrusion, so as to strengthen the fixation of the gear to be processed, so as to avoid the movement and collision caused by the rotation of the gear during the shot blasting process to affect the shot blasting effect;

[0017] By providing a movable plate, after the shot blasting is completed during use, the box door is opened and the connection between the fixed threaded rod and the screw hole is cancelled, that is, the fixation of the movable plate is cancelled, and the movable plate can be pulled outward to drive the multiple groups of suspension rods and gears connected to the outer side of the rotating shaft and the outer side to move to the outside, thereby facilitating the staff to unload the inner gears and the subsequent loading operations of the gears to be processed, thereby improving the practicality and flexibility of the shot blasting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 It is a side view structural diagram of the suspension rod of the utility model;

[0022] Figure 4 This is a schematic diagram of the front cross-sectional structure of the suspension rod of the utility model;

[0023] Figure 5 This is a schematic diagram of the top view structure of the suspension rod of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the pressure plate of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Motor; 2. Moving plate; 3. Sliding groove; 4. Sliding block; 5. Rotating shaft; 6. Shot blasting box; 7. Shot blasting seat; 8. Shot blasting machine; 9. Suspension rod; 10. Gear to be processed; 11. Box door; 12. Fixed threaded rod; 13. Gasket; 14. Pressure rod; 15. Pressure plate; 16. Anti-slip pad; 17. Guide groove; 18. Guide block; 19. Receiving groove; 20. Threaded sleeve; 21. Bidirectional screw; 22. Rotating block; 23. Anti-slip protrusion. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 6 , an embodiment provided by the utility model: a shot blasting machine for gear processing which is convenient for unloading, comprising a shot blasting box 6 and a movable plate 2;

[0028] Sliding blocks 4 are fixed on both sides of the movable plate 2, and sliding grooves 3 are opened on both sides of the top of the inner part of the shot blasting box 6, and the sliding grooves 3 are connected to the sliding blocks 4, and the width of the sliding grooves 3 matches the width of the sliding blocks 4, and the cross-sections of the sliding grooves 3 and the sliding blocks 4 are both set to be convex;

[0029] Specifically, Figure 1 As shown, when in use, the sliding block 4 and the sliding groove 3 can play a guiding and limiting function when the moving plate 2 moves;

[0030] The inside of the movable plate 2 is evenly connected with a fixed threaded rod 12, and the outside of the fixed threaded rod 12 is evenly connected with a gasket 13, and the top of the shot blasting box 6 is evenly provided with screw holes threadedly connected with the fixed threaded rod 12;

[0031] Specifically, Figure 2 As shown, when in use, the movable plate 2 can be fixed by fixing the threaded rod 12 and the screw hole;

[0032] The movable plate 2 is movably connected to the top of the shot blasting box 6, the top of the movable plate 2 is connected to the motor 1, the bottom of the movable plate 2 is rotatably connected to the rotating shaft 5, and the outer side of the rotating shaft 5 is evenly fixed with a suspension rod 9, the outer side of the suspension rod 9 is evenly sleeved with a gear 10 to be processed, and the inside of the suspension rod 9 is opened with a receiving groove 19;

[0033] Guide grooves 17 are provided inside the suspension rods 9 on both sides of the receiving groove 19, guide blocks 18 are fixed on both sides of the threaded sleeve 20, and the guide blocks 18 are connected to the guide grooves 17;

[0034] Specifically, Figure 4 As shown, when in use, the guide block 18 and the guide groove 17 can play a limiting and guiding function when the threaded sleeve 20 moves;

[0035] The inside of the receiving groove 19 is rotatably connected with a bidirectional screw rod 21, both ends of the bidirectional screw rod 21 are threadedly connected with a threaded sleeve 20, and the outer side of the threaded sleeve 20 is evenly fixed with a pressure rod 14, and the outer side of the pressure rod 14 is fixed with a pressure plate 15;

[0036] The outer side of the pressing plate 15 is provided with an anti-skid pad 16, and the outer side of the anti-skid pad 16 is evenly provided with anti-skid protrusions 23, the cross-section of the anti-skid protrusions 23 is set to be semicircular, and the anti-skid protrusions 23 are arranged at equal intervals on the outer side of the anti-skid pad 16;

[0037] Specifically, Figure 6 As shown, when in use, the contact friction force of the pressing plate 15 can be increased by the anti-skid pad 16 and the anti-skid protrusion 23, thereby improving the pressing effect;

[0038] The top end of the suspension rod 9 is connected to a rotating block 22, and the bottom end of the rotating block 22 is inserted into the interior of the accommodating groove 19 and connected to the bidirectional screw 21. A shot blasting seat 7 is fixed to one side of the shot blasting box 6, and shot blasters 8 are evenly arranged inside the shot blasting seat 7. One end of the shot blasting box 6 is connected to a box door 11.

[0039] Working principle: When the utility model is in use, the gear 10 to be processed is sleeved on the outside of the suspension rod 9, and the rotating block 22 is rotated by an external tool to drive the bidirectional screw 21 to rotate. Under the action of the threaded connection, the threaded sleeves 20 at both ends move outward at the same time to drive the pressing rod 14 and the pressing plate 15 to move outward, that is, the inner two ends of the gear 10 to be processed are pressed at the same time, and the friction force during contact is increased with the help of the anti-skid pad 16 and the anti-skid protrusion 23, so as to strengthen the fixation of the gear 10 to be processed, so as to avoid the movement and collision caused by the rotation of the gear during the shot blasting process to affect the shot blasting effect. During the shot blasting process, the high-speed projectiles thrown by multiple shot blasters 8 into the shot blasting box 6 are used to achieve the purpose of cleaning or strengthening the gear surface;

[0040] After the shot blasting is completed, the box door 11 is opened and the connection between the fixed threaded rod 12 and the screw hole is cancelled, that is, the fixation of the movable plate 2 is cancelled, and the movable plate 2 can be pulled outward to drive the rotating shaft 5 and the multiple groups of suspension rods 9 and gears connected to the outside thereof to move to the outside, thereby facilitating the staff to unload the inner gears and the subsequent loading operations of the gears 10 to be processed, thereby improving the practicality and flexibility of the shot blasting machine.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A gear processing shot blasting machine that is convenient for unloading, comprising a shot blasting box (6) and a movable plate (2), wherein the movable plate (2) is movably connected to the top of the shot blasting box (6); Features: The top end of the movable plate (2) is connected to a motor (1), the bottom end of the movable plate (2) is rotatably connected to a rotating shaft (5), and a suspension rod (9) is evenly fixed to the outer side of the rotating shaft (5), and the outer side of the suspension rod (9) is evenly sleeved with a gear (10) to be processed, and the inside of the suspension rod (9) is provided with a receiving groove (19), and the inside of the receiving groove (19) is rotatably connected to a bidirectional screw rod (21), both ends of the bidirectional screw rod (21) are threadedly connected to a threaded sleeve (20), and a pressure rod (14) is evenly fixed to the outer side of the threaded sleeve (20), and a pressure plate (15) is fixed to the outer side of the pressure rod (14), and the top end of the suspension rod (9) is connected to a rotating block (22), and the bottom end of the rotating block (22) is deeply inserted into the inside of the receiving groove (19) and connected to the bidirectional screw rod (21); A shot blasting seat (7) is fixed on one side of the shot blasting box (6), and shot blasting devices (8) are evenly arranged inside the shot blasting seat (7). One end of the shot blasting box (6) is connected to a box door (11).

2. A shot blasting machine for gear processing that is easy to unload according to claim 1, characterized in that: Sliding blocks (4) are fixed on both sides of the movable plate (2), and sliding grooves (3) are opened on both sides of the top of the inner part of the shot blasting box (6), and the sliding grooves (3) are connected to the sliding blocks (4).

3. A shot blasting machine for gear processing that is easy to unload according to claim 2, characterized in that: The width of the sliding groove (3) matches the width of the sliding block (4), and the cross-sections of the sliding groove (3) and the sliding block (4) are both convex.

4. The shot blasting machine for gear processing that is easy to unload according to claim 1, characterized in that: The outer sides of the pressure plates (15) are all provided with anti-skid pads (16), and the outer sides of the anti-skid pads (16) are evenly provided with anti-skid protrusions (23).

5. A shot blasting machine for gear processing that is easy to unload according to claim 4, characterized in that: The cross-sections of the anti-skid protrusions (23) are all arranged in a semicircular shape, and the anti-skid protrusions (23) are arranged at equal intervals on the outside of the anti-skid pad (16).

6. The shot blasting machine for gear processing that is easy to unload according to claim 1, characterized in that: Guide grooves (17) are provided inside the suspension rods (9) on both sides of the accommodating groove (19), guide blocks (18) are fixed on both sides of the threaded sleeve (20), and the guide blocks (18) are connected to the guide grooves (17).

7. The shot blasting machine for gear processing that is easy to unload according to claim 1, characterized in that: The interior of the movable plate (2) is evenly connected with a fixed threaded rod (12), and the outer side of the fixed threaded rod (12) is evenly connected with a gasket (13), and the top of the shot blasting box (6) is evenly provided with screw holes threadedly connected to the fixed threaded rod (12).

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