Lifting hook device of lifting hook type shot blasting machine

Abstract

The utility model discloses a lifting hook device of a lifting hook type shot blasting machine, which comprises a mounting block, a motor I is mounted in the mounting block, a connecting table is mounted below the motor I and at the bottom of the mounting block, a lifting hook is fixedly connected to one side of the bottom of the connecting table, and a limiting mechanism is arranged on the outer side of the lifting hook. Compared with an existing lifting hook device, the lifting hook device has the advantages that a casting can be prevented from unhooking and falling off during machining through the design, the stability of fixing the casting is improved, and the overall practicability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, in particular to a hook device of a hook-type shot blasting machine. Background Art

[0002] The hook-type shot blasting machine uses a high-speed rotating impeller to throw shots onto the workpieces that are continuously turning in the drum, thereby achieving the purpose of cleaning the workpieces. It belongs to the scope of casting machinery and is suitable for sand removal, rust removal, descaling and surface strengthening of castings and forgings weighing less than 15 kg in various industries.

[0003] The existing hook has a simple structure and does not have an auxiliary limiting casting structure, so the casting is directly hoisted on the hook. When hoisting and transporting, the casting may slide and deviate, or even fall off the hook.

[0004] Therefore, it is particularly important to design a hook device for a hook type shot blasting machine to solve the above-mentioned defects. Utility Model Content

[0005] 1) Technical problems to be solved by the utility model

[0006] In view of the shortcomings of the existing technology, the utility model designs a hook device for a hook-type shot blasting cleaning machine, which aims to solve the technical problem that the hook in the existing technology has poor limiting performance on the casting, which easily causes the casting to become unhooked and fall.

[0007] 2) Technical solution

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] A hook device of a hook-type shot blasting machine includes a mounting block, a motor 1 is installed inside the mounting block, a connecting platform is installed below the motor 1 at the bottom of the mounting block, a hook is fixedly connected to one side of the bottom of the connecting platform, a limiting mechanism is provided on the outside of the hook, a pair of screw adjustment frames are installed at the bottom of the connecting platform at one side of the hook, and a pair of clamping and fixing frames are provided below the screw adjustment frame.

[0010] As a preferred solution of the present invention, a mounting ear is fixedly connected to the top of the mounting block, and a reinforcing rib is fixedly connected to the connection between the mounting ear and the mounting block.

[0011] As a preferred solution of the present utility model, the limit mechanism is composed of an adjusting slot, a threaded adjusting rod, a second motor, a limit strip, an elastic telescopic strip and a clamping plate, the hook is provided with an adjusting slot at a position corresponding to the screw adjusting frame, the internal rotation of the adjusting slot is connected to the threaded adjusting rod, one end of the threaded adjusting rod is located at the outside of the adjusting slot and the motor is installed with the second motor, the position of the limit strip corresponding to the threaded adjusting rod is provided with a threaded adjusting hole 1, the limit strip is threadedly connected to the threaded adjusting rod through the threaded adjusting hole 1, the position of the limit strip corresponding to the hook is provided with a sleeve hole, the limit strip is sleeved on the outside of the hook through the sleeve hole, the bottom side of the end of the limit strip away from the adjusting slot is fixedly connected to a plug-in strip, the position of the hook corresponding to the plug-in strip is provided with a plug-in slot, and the limit strip is plug-connected to the plug-in slot through the plug-in strip.

[0012] As a preferred solution of the present invention, the bottom of the limit strip is fixedly connected to an elastic telescopic strip between the sleeve hole and the plug-in strip, the bottom of the elastic telescopic strip is fixedly connected to a clamping plate, and the bottom of the clamping plate is fixedly connected to an anti-slip pad.

[0013] As a preferred solution of the present invention, the connection between the screw adjustment frame and the connecting platform is fixedly connected with a second reinforcing rib, the bottom center of the screw adjustment frame is rotatably connected with a bidirectional threaded rod, one end of the bidirectional threaded rod is located on the outside of the screw adjustment frame and a third motor is installed, and the bottom of the screw adjustment frame is located on both sides of the bidirectional threaded rod and is fixedly connected with a group of sliding rods.

[0014] As a preferred solution of the present invention, a second threaded adjustment hole is opened at the position of the clamping and fixing frame corresponding to the bidirectional threaded rod, and the clamping and fixing frame is threadedly connected to the bidirectional threaded rod through the second threaded adjustment hole. A through hole is opened at the position of the clamping and fixing frame corresponding to the sliding rod, and the clamping and fixing frame is slidably connected to the sliding rod through the through hole.

[0015] As a preferred solution of the present invention, a pair of suction cups are installed on one side corresponding to each other and on the bottom side of the two groups of clamping and fixing frames.

[0016] 3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] First, after the casting is mounted on the hook, the second motor drives the threaded adjustment rod to rotate, so that the limit bar is threadedly connected with the threaded adjustment rod through the first threaded adjustment hole and lowered, so that the plug-in bar is plugged into the plug-in slot. The elastic telescopic bar is forced to drive the clamping plate to clamp and limit the casting, preventing the casting from being unhooked and falling, thereby improving the stability of the casting fixation;

[0019] Secondly, the motor three drives the bidirectional threaded rod to rotate, so that the clamping fixture is threadedly connected to the bidirectional threaded rod through the threaded adjustment hole two to adjust the spacing. The clamping fixture can clamp and fix the non-hole casting using a suction cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the hook device of the hook type shot blasting machine;

[0021] Figure 2 It is a schematic diagram of the planar structure of the hook device of the hook type shot blasting machine;

[0022] Figure 3 Schematic diagram of the limit bar structure;

[0023] Figure 4 Schematic diagram of the clamping fixture structure.

[0024] In the figure: 1. Mounting block; 101. Motor 1; 102. Mounting ear; 1021. Reinforcement rib 1; 2. Connecting platform; 3. Hook; 4. Limiting mechanism; 401. Adjustment slot; 402. Threaded adjustment rod; 403. Motor 2; 404. Limiting strip; 4041. Threaded adjustment hole 1; 4042. Hole; 4043. Connecting strip; 4044. Connecting slot; 405. Elastic expansion strip; 406. Clamping plate; 4061. Anti-slip pad; 5. Screw adjustment frame; 501. Reinforcement rib 2; 502. Bidirectional threaded rod; 5021. Motor 3; 503. Slide rod; 6. Clamping and fixing frame; 601. Threaded adjustment hole 2; 602. Through hole; 603. Suction cup. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Example:

[0027] The embodiment of the utility model provides a hook device for a hook-type shot blasting cleaning machine, which aims to solve the technical problem that the hook in the prior art has poor positioning performance on the casting, which easily causes the casting to fall off the hook;

[0028] See also Figures 1-4 , the utility model provides a technical solution:

[0029] A hook device for a hook-type shot blasting machine includes a mounting block 1, a motor 101 is installed inside the mounting block 1, a mounting ear 102 is fixedly connected to the top of the mounting block 1, the hook device is installed and fixed by the mounting ear 102, and a reinforcing rib 1021 is fixedly connected at the connection between the mounting ear 102 and the mounting block 1, and the reinforcing rib 1021 enhances the connection strength between the mounting ear 102 and the mounting block 1.

[0030] For further information, see Figure 1 、 Figure 2 and Figure 3 , a connecting platform 2 is installed at the bottom of the mounting block 1 below the motor 101, and the motor 101 drives the connecting platform 2 to rotate as a whole, turning over the casting fixed at the hook 3 or the clamping bracket 6, so as to facilitate shot blasting on the back of the casting. A hook 3 is fixedly connected to one side of the bottom of the connecting platform 2, and a limiting mechanism 4 is provided on the outside of the hook 3. The limiting mechanism 4 is composed of an adjusting slot 401, a threaded adjusting rod 402, a motor 2 403, a limiting strip 404, an elastic telescopic strip 405 and a clamping plate 406. The hook 3 and the screw adjustment An adjusting slot 401 is provided at a position corresponding to the frame 5, and a threaded adjusting rod 402 is rotatably connected to the inside of the adjusting slot 401. One end of the threaded adjusting rod 402 is located on the outside of the adjusting slot 401 and a motor 2 403 is installed. A threaded adjusting hole 1 4041 is provided at a position corresponding to the threaded adjusting rod 402 of the limit bar 404. The limit bar 404 is threadedly connected to the threaded adjusting rod 402 through the threaded adjusting hole 1 4041. A sleeve hole 4042 is provided at a position corresponding to the hook 3. The limit bar 404 is sleeved. The hole 4042 is sleeved on the outside of the hook 3, and the bottom side of the end of the limit strip 404 away from the adjustment slot 401 is fixedly connected to the plug strip 4043. The hook 3 is provided with a plug slot 4044 at a position corresponding to the plug strip 4043. The limit strip 404 is plugged into the plug slot 4044 through the plug strip 4043. The bottom of the limit strip 404 is located between the sleeve hole 4042 and the plug strip 4043 and is fixedly connected to an elastic expansion strip 405. The bottom of the elastic expansion strip 405 is fixedly connected to a clamping plate 406. The bottom of the clamping plate 406 The part is fixedly connected with an anti-skid pad 4061. After the perforated casting is sleeved on the hook 3, the motor 2 403 drives the threaded adjustment rod 402 to rotate, so that the limit bar 404 is threadedly connected with the threaded adjustment rod 402 through the threaded adjustment hole 1 4041 and lowered, so that the plug-in strip 4043 is plugged into the plug-in slot 4044. The elastic telescopic strip 405 is forced to drive the clamping plate 406 to clamp and limit the casting to prevent the casting from being unhooked and falling. The anti-skid pad 4061 enhances the anti-skid properties of the clamping plate 406 and the casting, and improves the stability of the casting fixation.

[0031] For further information, see Figure 1 and Figure 2The bottom of the connecting platform 2 is located on one side of the hook 3 and is equipped with a pair of screw adjustment frames 5. The connection between the screw adjustment frame 5 and the connecting platform 2 is fixedly connected with a second reinforcing rib 501. The second reinforcing rib 501 enhances the connection strength between the screw adjustment frame 5 and the connecting platform 2. The bottom center of the screw adjustment frame 5 is rotatably connected with a bidirectional threaded rod 502. One end of the bidirectional threaded rod 502 is located on the outside of the screw adjustment frame 5 and is equipped with a third motor 5021. The bottom of the screw adjustment frame 5 is located on both sides of the bidirectional threaded rod 502 and is fixedly connected with a group of sliding rods 503.

[0032] For further information, see Figure 1 、 Figure 2 and Figure 4 , a pair of clamping and fixing frames 6 are provided below the screw adjustment frame 5, and a second threaded adjustment hole 601 is opened at the position of the clamping and fixing frame 6 corresponding to the bidirectional threaded rod 502, and a through hole 602 is opened at the position of the clamping and fixing frame 6 corresponding to the sliding rod 503. The clamping and fixing frame 6 is slidably connected to the sliding rod 503 through the through hole 602, and a pair of suction cups 603 are installed on the corresponding side of the two groups of clamping and fixing frames 6 and located on the bottom side of the clamping and fixing frames 6. The motor three 5021 drives the bidirectional threaded rod 502 to rotate, so that the clamping and fixing frame 6 is threadedly connected to the bidirectional threaded rod 502 through the second threaded adjustment hole 601 for spacing adjustment. The clamping and fixing frame 6 uses the suction cup 603 to clamp and fix the non-porous casting, which is convenient for fixing and processing the non-porous casting.

[0033] The working process of the utility model is as follows: first, after the perforated casting is sleeved on the hook 3, the motor 2 403 drives the threaded adjustment rod 402 to rotate, so that the limit bar 404 is threadedly connected with the threaded adjustment rod 402 through the threaded adjustment hole 1 4041 and lowered, so that the plug-in bar 4043 is plugged into the plug-in slot 4044, and the elastic telescopic bar 405 is forced to drive the clamping plate 406 to clamp and limit the casting to prevent the casting from being unhooked and falling. The anti-slip pad 4061 enhances the anti-slip properties of the clamping plate 406 and the casting. To improve the stability of casting fixation, motor three 5021 drives the bidirectional threaded rod 502 to rotate, so that the clamping and fixing frame 6 is threadedly connected to the bidirectional threaded rod 502 through the threaded adjustment hole two 601 to adjust the spacing. The clamping and fixing frame 6 uses the suction cup 603 to clamp and fix the non-porous casting, which is convenient for fixing and processing the non-porous casting. Motor one 101 drives the connecting platform 2 to rotate as a whole, and turns over the casting fixed at the hook 3 or the clamping and fixing frame 6, which is convenient for shot blasting on the back of the casting.

[0034] The entire operation process is simple and convenient. Compared with the existing hook device, the utility model can prevent the casting from being unhooked and falling during processing through design, improve the stability of the casting fixation, and enhance the overall practicality.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hook device for a hook-type shot blasting machine, comprising a mounting block (1), characterized in that: A motor 1 (101) is installed inside the mounting block (1); a connecting platform (2) is installed below the motor 1 (101) at the bottom of the mounting block (1); a hook (3) is fixedly connected to one side of the bottom of the connecting platform (2); a limiting mechanism (4) is provided on the outside of the hook (3); a pair of screw adjustment frames (5) are installed at the bottom of the connecting platform (2) at one side of the hook (3); and a pair of clamping and fixing frames (6) are provided below the screw adjustment frame (5).

2. The hook device of the hook-type shot blasting machine according to claim 1, characterized in that: The top of the mounting block (1) is fixedly connected with a mounting ear (102), and the connection between the mounting ear (102) and the mounting block (1) is fixedly connected with a reinforcing rib (1021).

3. The hook device of the hook-type shot blasting machine according to claim 1, characterized in that: The limiting mechanism (4) is composed of an adjusting slot (401), a threaded adjusting rod (402), a second motor (403), a limiting strip (404), an elastic telescopic strip (405) and a clamping plate (406); an adjusting slot (401) is provided at a position corresponding to the hook (3) and the screw adjusting frame (5); a threaded adjusting rod (402) is rotatably connected inside the adjusting slot (401); a second motor (403) is installed at one end of the threaded adjusting rod (402) located outside the adjusting slot (401); a threaded adjusting hole (4041) is provided at a position corresponding to the threaded adjusting rod (402); The limiting strip (404) is threadedly connected to the threaded adjusting rod (402) through a threaded adjusting hole (4041); a sleeve hole (4042) is provided at a position corresponding to the limiting strip (404) and the hook (3); the limiting strip (404) is sleeved on the outside of the hook (3) through the sleeve hole (4042); a plug-in strip (4043) is fixedly connected to the bottom side of one end of the limiting strip (404) away from the adjusting groove (401); a plug-in groove (4044) is provided at a position corresponding to the hook (3) and the plug-in strip (4043); the limiting strip (404) is plug-connected to the plug-in groove (4044) through the plug-in strip 4 (043).

4. The hook device of the hook-type shot blasting machine according to claim 3, characterized in that: The bottom of the limiting strip (404) is fixedly connected to an elastic telescopic strip (405) between the sleeve hole (4042) and the plug-in strip (4043), the bottom of the elastic telescopic strip (405) is fixedly connected to a clamping plate (406), and the bottom of the clamping plate (406) is fixedly connected to an anti-slip pad (4061).

5. The hook device of the hook-type shot blasting machine according to claim 1, characterized in that: A second reinforcing rib (501) is fixedly connected to the connection point between the screw adjustment frame (5) and the connecting platform (2); a bidirectional threaded rod (502) is rotatably connected to the center of the bottom of the screw adjustment frame (5); a third motor (5021) is installed at one end of the bidirectional threaded rod (502) located outside the screw adjustment frame (5); and a group of sliding rods (503) are fixedly connected to both sides of the bidirectional threaded rod (502) at the bottom of the screw adjustment frame (5).

6. The hook device of the hook-type shot blasting machine according to claim 5, characterized in that: A second threaded adjustment hole (601) is provided at a position of the clamping and fixing frame (6) corresponding to the bidirectional threaded rod (502), and the clamping and fixing frame (6) is threadedly connected to the bidirectional threaded rod (502) through the second threaded adjustment hole (601). A through hole (602) is provided at a position of the clamping and fixing frame (6) corresponding to the sliding rod (503), and the clamping and fixing frame (6) is slidably connected to the sliding rod (503) through the through hole (602).

7. The hook device of a hook-type shot blasting machine according to claim 1, characterized in that: A pair of suction cups (603) are installed on the corresponding side of the two groups of clamping and fixing frames (6) and on the bottom side of the clamping and fixing frames (6).

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