Crown block mechanical claw of doll machine

Abstract

The utility model relates to the technical field of doll machines, and discloses a doll machine crown block mechanical claw which comprises a mounting plate and a mechanical claw body, a mounting box is fixedly connected to the top of the mounting plate, adjusting boxes are fixedly connected to the left side and the right side of the mounting box, a mounting frame is fixedly connected to the top of the mechanical claw body, and the adjusting boxes are fixedly connected to the left side and the right side of the mounting box. Mounting grooves are formed in the inner surface of the mounting plate and the bottom of the mounting box, and the mounting frame is clamped in inner cavities of the mounting grooves. According to the crown block mechanical claw of the doll catcher, by arranging the mounting frame and the mounting groove, the mechanical claw body and the mounting box can be preliminarily limited, follow-up mounting is facilitated, a threaded rod drives a threaded sleeve to move towards the inner side under the action of threads in the rotating process, and the threaded sleeve drives an inserting rod to move towards the inner side through a movable plate; and the inner sides of the inserting rods are inserted into the inner cavities of the inserting grooves, the mounting frame can be fixed, and then the mounting firmness of the mechanical claw body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of claw machine, in particular to a mechanical claw of a crane crane. Background Art

[0002] The claw machine crane mechanical claw refers to the grabbing device used in the claw machine. Usually, the claw machine crane mechanical claw is supported by a crane system, which can move along a specific track so that the mechanical claw can cover all positions in the claw machine. The mechanical claw is a device used to grab dolls or other prizes. By controlling the opening and closing and the grabbing force of the mechanical claw, players can try to grab dolls or prizes, thereby participating in the game and getting rewards. This kind of entertainment equipment is commonly seen in amusement parks, shopping malls and other entertainment venues, bringing fun and excitement to people.

[0003] Although the existing technology has met the users' needs to a certain extent, there are still certain defects in the use process. The specific problems are as follows: Since the mechanical claws of the claw machine overhead crane are mostly fixed with fastening screws during installation, the fastening screws are prone to loosening after long-term use, causing the mechanical claws to become unstable during operation, affecting the grasping effect, and may even cause damage or falling. Secondly, the fastening screws are easily affected by factors such as friction and vibration, which may cause thread wear or rust, thereby affecting the stability and safety of the installation, and even causing safety hazards.

[0004] In order to solve the above problems, we have made improvements and proposed a mechanical claw for a crane crane. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a claw machine crane mechanical claw, comprising a mounting plate and a claw body, the top of the mounting plate is fixedly connected with a mounting box, the left and right sides of the mounting box are fixedly connected with an adjustment box, the top of the claw body is fixedly connected with a mounting frame, the inner surface of the mounting plate and the bottom of the mounting box are both provided with mounting grooves, the mounting frame is clamped in the inner cavity of the mounting groove, the inner cavity of the adjustment box is movably connected with a screw through a bearing, the surface of the screw is threadedly connected with a screw sleeve, the front and back sides of the screw sleeve are fixedly connected with a movable plate, and the inner side of the movable plate is fixedly connected with a plug rod.

[0006] Preferably, guide holes are provided on the front and back sides of the inner side of the adjustment box and the front and back sides of the outer side of the installation box, and slots are provided on the left and right sides of the inner surface of the installation box and on the front and back sides located inside the installation groove, and the inner side of the insertion rod passes through the inner cavity of the guide hole and is inserted into the inner cavity of the slot.

[0007] Preferably, a first sliding groove is provided on the front and back sides of the inner wall of the adjusting box, a first sliding block is fixedly connected to the outer side of the movable plate, the outer side of the first sliding block is slidably connected to the inner cavity of the first sliding groove, the outer side of the screw rod passes through to the outside of the adjusting box, and a hand wheel is fixedly connected to the outer side of the screw rod.

[0008] Preferably, a placement cavity is provided on the front side and the back side of the inner surface of the installation box and on the inner side of the installation groove, a reset spring is fixedly connected to the inner side of the placement cavity, a movable block is fixedly connected to the outer side of the reset spring, a clamping block is fixedly connected to the outer side of the movable block, a through groove is provided on the front side and the back side of the inner surface of the installation frame, a clamping groove is provided on the front side and the back side of the inner surface of the installation box and on the outer side of the installation groove, and the outer side of the clamping block passes through the inner cavity of the through groove and is clamped in the inner cavity of the clamping groove.

[0009] Preferably, guide grooves are provided on the front and back sides of the top of the installation box, a hand push rod is fixedly connected to the top of the movable block, the top of the hand push rod passes through the inner cavity of the guide groove and extends to the top of the installation box, and second slide grooves are provided on the inner surface of the installation box and on the left and right sides of the placement cavity, and second sliders are fixedly connected on the left and right sides of the movable block, and the outer side of the second slider is slidably connected to the inner cavity of the second slide groove.

[0010] Preferably, the mechanical claw body includes a base layer, a chromate anti-rust coating, an acrylic resin coating and an epoxy resin coating, the chromate anti-rust coating is coated on the outside of the base layer, the acrylic resin coating is coated on the outside of the chromate anti-rust coating, and the epoxy resin coating is coated on the outside of the acrylic resin coating.

[0011] Compared with the prior art, the utility model provides a crane crane mechanical claw, which has the following beneficial effects:

[0012] 1. The mechanical claw of the crane crane can perform preliminary positioning between the mechanical claw body and the mounting box by setting a mounting frame and a mounting slot, which is convenient for subsequent installation. The screw sleeve is driven to move inward by the action of the thread during the rotation of the screw rod, and the screw sleeve drives the insertion rod to move inward through the movable plate, so that the inner side of the insertion rod is inserted into the inner cavity of the slot, which can fix the mounting frame, thereby improving the installation firmness of the mechanical claw body.

[0013] 2. The mechanical claw of the crane crane uses the elastic force of the reset spring to drive the movable block to move outward, and the movable block drives the clamping block to move outward, so that the outer side of the clamping block can pass through the inner cavity of the through groove and be clamped in the inner cavity of the clamping groove, thereby further improving the installation effect of the mechanical claw body.

[0014] 3. The mechanical claws of the crane crane are provided with chromate anti-rust coating, acrylic resin coating and epoxy resin coating. Among them, the chromate anti-rust coating has excellent anti-corrosion performance, can form a strong and dense oxide protective film, effectively isolate the metal surface from the external medium, and provide long-lasting anti-rust protection. The acrylic resin coating has excellent weather resistance and can effectively resist the erosion of natural environmental factors such as ultraviolet rays, oxidation, humidity and temperature changes, and keep the color and gloss of the coating surface for a long time without fading or aging. The epoxy resin coating has excellent wear resistance and can withstand mechanical wear, chemical corrosion and environmental erosion, and protect the substrate from damage. Through the cooperation of chromate anti-rust coating, acrylic resin coating and epoxy resin coating, the rust resistance, weather resistance and wear resistance of the base layer during use can be effectively improved, thereby increasing the service life of the base layer and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the installation box and the adjustment box of the utility model in a top-down state;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 4 It is a structural schematic diagram of the mechanical claw of the utility model.

[0020] Wherein: 1. mounting plate; 2. mounting box; 3. adjustment box; 4. mechanical claw body; 401. base layer; 402. chromate anti-rust coating; 403. acrylic resin coating; 404. epoxy resin coating; 5. guide groove; 6. screw; 7. screw sleeve; 8. movable plate; 9. plug rod; 10. mounting frame; 11. mounting groove; 12. hand wheel; 13. guide hole; 14. slot; 15. first slider; 16. first slide groove; 17. placement cavity; 18. reset spring; 19. movable block; 20. clamping block; 21. through groove; 22. clamping groove; 23. second slider; 24. second slide groove; 25. push rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4 A doll machine crane mechanical claw comprises a mounting plate 1 and a mechanical claw body 4, a mounting box 2 is fixedly connected to the top of the mounting plate 1, and an adjustment box 3 is fixedly connected to the left and right sides of the mounting box 2, a mounting frame 10 is fixedly connected to the top of the mechanical claw body 4, a mounting groove 11 is provided on the inner surface of the mounting plate 1 and the bottom of the mounting box 2, the mounting frame 10 is snapped into the inner cavity of the mounting groove 11, a screw 6 is movably connected to the inner cavity of the adjustment box 3 through a bearing, a screw sleeve 7 is threadedly connected to the surface of the screw 6, a movable plate 8 is fixedly connected to the front and back sides of the screw sleeve 7, and a plug rod 9 is fixedly connected to the inner side of the movable plate 8, and an adjustment Guide holes 13 are provided on the front and back sides of the inner side of the box 3 and the front and back sides of the outer side of the installation box 2. Slots 14 are provided on the left and right sides of the inner surface of the installation box 2 and on the front and back sides located on the inner side of the installation groove 11. The inner side of the insertion rod 9 passes through the inner cavity of the guide hole 13 and is inserted into the inner cavity of the slot 14. A first slide groove 16 is provided on the front and back sides of the inner wall of the adjustment box 3. A first slider 15 is fixedly connected to the outer side of the movable plate 8. The outer side of the first slider 15 is slidably connected to the inner cavity of the first slide groove 16. The outer side of the screw rod 6 passes through to the outer side of the adjustment box 3, and the outer side of the screw rod 6 is fixedly connected to the hand wheel 12.

[0023] Through the above technical scheme, by setting the installation frame 10 and the installation groove 11, the mechanical claw body 4 and the installation box 2 can be initially limited to facilitate subsequent installation. The screw 6 drives the screw sleeve 7 to move inward by utilizing the effect of the thread during rotation. The screw sleeve 7 drives the insertion rod 9 to move inward through the movable plate 8, so that the inner side of the insertion rod 9 is inserted into the inner cavity of the slot 14, and the installation frame 10 can be fixed, thereby improving the installation firmness of the mechanical claw body 4. By setting the first slider 15 and the first slide groove 16, the stability of the screw sleeve 7 during the left and right movement can be effectively improved.

[0024] Specifically, a placement cavity 17 is provided on the front side and the back side of the inner surface of the installation box 2 and located on the inner side of the installation groove 11, a reset spring 18 is fixedly connected to the inner side of the placement cavity 17, a movable block 19 is fixedly connected to the outer side of the reset spring 18, and a clamping block 20 is fixedly connected to the outer side of the movable block 19, a through groove 21 is provided on the front side and the back side of the inner surface of the installation frame 10, a clamping groove 22 is provided on the front side and the back side of the inner surface of the installation box 2 and located on the outer side of the installation groove 11, and the outer side of the clamping block 20 passes through the through groove 2 1 and is clamped in the inner cavity of the card slot 22, guide grooves 5 are provided on the front and back sides of the top of the installation box 2, a hand push rod 25 is fixedly connected to the top of the movable block 19, the top of the hand push rod 25 passes through the inner cavity of the guide groove 5 and extends to the top of the installation box 2, and second slide grooves 24 are provided on the inner surface of the installation box 2 and on the left and right sides of the placement cavity 17, and second sliders 23 are fixedly connected on the left and right sides of the movable block 19, and the outer side of the second slider 23 is slidably connected to the inner cavity of the second slide groove 24.

[0025] Through the above technical scheme, the movable block 19 is driven to move outward by the elastic force of the reset spring 18, and the movable block 19 drives the clamping block 20 to move outward, so that the outer side of the clamping block 20 can pass through the inner cavity of the through groove 21 and be clamped in the inner cavity of the clamping groove 22, thereby further improving the installation effect of the mechanical claw body 4. By setting the second slider 23 and the second slide groove 24, the stability of the movable block 19 in the process of moving forward and backward can be effectively improved to avoid displacement during the movement. By setting the hand push rod 25, the position of the movable block 19 can be easily adjusted. By setting the guide groove 5, the hand push rod 25 can be guided.

[0026] Specifically, the mechanical claw body 4 includes a base layer 401, a chromate anti-rust coating 402, an acrylic resin coating 403 and an epoxy resin coating 404. The chromate anti-rust coating 402 is coated on the outside of the base layer 401, the acrylic resin coating 403 is coated on the outside of the chromate anti-rust coating 402, and the epoxy resin coating 404 is coated on the outside of the acrylic resin coating 403.

[0027] Through the above technical scheme, the chromate anti-rust coating 402 has excellent anti-corrosion properties, can form a strong and dense oxide protective film, effectively isolate the metal surface from the external medium, and provide long-lasting anti-rust protection. The acrylic resin coating 403 has excellent weather resistance and can effectively resist the erosion of natural environmental factors such as ultraviolet rays, oxidation, humidity and temperature changes, and maintain the color and gloss of the coating surface for a long time without fading or aging. The epoxy resin coating 404 has excellent wear resistance and can withstand mechanical wear, chemical corrosion and environmental erosion to protect the substrate from damage. Through the cooperation of the chromate anti-rust coating 402, the acrylic resin coating 403 and the epoxy resin coating 404, the anti-rust, weather resistance and wear resistance of the base layer 401 during use can be effectively improved, thereby increasing the service life of the base layer 401 and reducing maintenance costs.

[0028] When in use, first move the hand push rod 25 inwardly, the hand push rod 25 drives the movable block 19 to move inwardly, and the movable block 19 drives the reset spring 18 to deform and squeeze inwardly, and then move the mechanical claw body 4 upward, so that the installation frame 10 is clamped in the inner cavity of the installation groove 11, and then release the hand push rod 25. At this time, the reset spring 18 recovers its deformation due to the influence of the loss of force and drives the movable block 19 to move inwardly, so that the outer side of the clamping block 20 is clamped in the inner cavity of the clamping groove 22, and the mechanical claw body 4 is fixed once, and then the hand wheel 12 is turned, and the hand wheel 12 drives the screw rod 6 to rotate. The screw 6 drives the screw sleeve 7 to move inwardly through the action of the thread, and the screw sleeve 7 drives the insertion rod 9 to move inward through the movable plate 8, so that the inner side of the insertion rod 9 is inserted into the inner cavity of the slot 14, and the mechanical claw body 4 is fixed for a second time, thereby improving the fixing effect of the mechanical claw body 4;

[0029] During disassembly, first rotate the handwheel 12 in the opposite direction, the handwheel 12 drives the screw 6 to rotate in the opposite direction, the screw 6 drives the screw sleeve 7 to move outward, and after the insertion rod 9 is retracted into the inner cavity of the adjustment box 3, pull the hand push rod 25 inward to retract the blocking block 20 into the inner cavity of the placement cavity 17, and then move the mechanical claw body 4 downward so that the mounting frame 10 is no longer engaged in the inner cavity of the mounting groove 11, so as to facilitate the rapid disassembly of the mechanical claw body 4 (the above is the working process of the entire device, and the content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field).

[0030] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, for technicians in this field, they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mechanical claw of a crane crane, comprising a mounting plate (1) and a mechanical claw body (4), characterized in that: The top of the mounting plate (1) is fixedly connected to a mounting box (2), and the left and right sides of the mounting box (2) are fixedly connected to an adjustment box (3). The top of the mechanical claw body (4) is fixedly connected to a mounting frame (10). The inner surface of the mounting plate (1) and the bottom of the mounting box (2) are both provided with mounting grooves (11), and the mounting frame (10) is snapped into the inner cavity of the mounting groove (11). The inner cavity of the adjustment box (3) is movably connected to a screw rod (6) through a bearing, and the surface of the screw rod (6) is threadedly connected to a screw sleeve (7), and the front and back sides of the screw sleeve (7) are fixedly connected to a movable plate (8), and the inner side of the movable plate (8) is fixedly connected to an insertion rod (9).

2. The mechanical claw of a crane crane according to claim 1, characterized in that: The front and back sides of the inner side of the adjustment box (3) and the front and back sides of the outer side of the installation box (2) are both provided with guide holes (13); the left and right sides of the inner surface of the installation box (2) and the front and back sides located inside the installation groove (11) are both provided with slots (14); the inner side of the insertion rod (9) passes through the inner cavity of the guide hole (13) and is inserted into the inner cavity of the slot (14).

3. The mechanical claw of a crane crane according to claim 1, characterized in that: The front side and the back side of the inner wall of the regulating box (3) are both provided with a first slide groove (16); the outer side of the movable plate (8) is fixedly connected to a first slider (15); the outer side of the first slider (15) is slidably connected to the inner cavity of the first slide groove (16); the outer side of the screw rod (6) passes through the outer side of the regulating box (3); and the outer side of the screw rod (6) is fixedly connected to a hand wheel (12).

4. The mechanical claw of a crane crane according to claim 1, characterized in that: A placement cavity (17) is provided on the front side and the back side of the inner surface of the installation box (2) and located on the inner side of the installation groove (11); a reset spring (18) is fixedly connected to the inner side of the inner cavity of the placement cavity (17); a movable block (19) is fixedly connected to the outer side of the reset spring (18); a clamping block (20) is fixedly connected to the outer side of the movable block (19); a through groove (21) is provided on the front side and the back side of the inner surface of the installation frame (10); a clamping groove (22) is provided on the front side and the back side of the inner surface of the installation box (2) and located on the outer side of the installation groove (11); the outer side of the clamping block (20) passes through the inner cavity of the through groove (21) and is clamped in the inner cavity of the clamping groove (22).

5. The mechanical claw of a crane crane according to claim 4, characterized in that: The front side and the back side of the top of the installation box (2) are both provided with guide grooves (5); the top of the movable block (19) is fixedly connected with a push rod (25); the top of the push rod (25) passes through the inner cavity of the guide groove (5) and extends to the top of the installation box (2); the inner surface of the installation box (2) and the left and right sides of the placement cavity (17) are both provided with second slide grooves (24); the left and right sides of the movable block (19) are both fixedly connected with second sliders (23); the outer side of the second slider (23) is slidably connected to the inner cavity of the second slide groove (24).

6. The mechanical claw of a crane crane according to claim 1, characterized in that: The mechanical claw body (4) comprises a base layer (401), a chromate anti-rust coating (402), an acrylic resin coating (403) and an epoxy resin coating (404), wherein the chromate anti-rust coating (402) is coated on the outside of the base layer (401), the acrylic resin coating (403) is coated on the outside of the chromate anti-rust coating (402), and the epoxy resin coating (404) is coated on the outside of the acrylic resin coating (403).

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