Polishing equipment for hexagon bolt

Abstract

The polishing equipment comprises a frosted cylinder, supporting frames are fixedly connected to the two ends of the frosted cylinder, hydraulic rods are fixedly connected to the inner sides of the two supporting frames, a plugging top cover is fixedly connected between the output ends of the two hydraulic rods, and a supporting shaft rod is fixedly connected to the middle of the bottom end of the plugging top cover. The bottom end of the supporting shaft rod is rotationally connected with a containing disc, a plurality of containing holes are formed in the edge of the containing disc, a head polishing assembly is arranged on the edge of the bottom end of the plugging top cover, and a sand casting assembly is arranged in the frosted cylinder and used for turning over polishing sand. Through structural cooperation of the placing disc and the head polishing assembly, carrying of bolts can be achieved on a large scale, the heads of the bolts can be effectively polished in cooperation with contact of the polishing disc and the heads of the bolts, and polishing of the bolts is more comprehensive.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt production technical field, concretely is a polishing equipment for hexagonal bolt. BACKGROUND

[0002] Hexagonal bolt refers to the fastener that head and screw rod are composed, needs cooperation with nut, is used for fastening connection two parts with through -hole, this kind of connection form is called bolt connection, such as the nut is spun down from bolt, can also make two parts separate, so bolt connection belongs to detachable connection;

[0003] Among them, in the hexagonal bolt production procedure, need utilize polishing equipment to remove the burr on the surface of hexagonal bolt, to guarantee the quality of hexagonal bolt, searches, and the polishing equipment for hexagonal bolt of publication number CN221048126U, when application, the cap of hexagonal bolt is inserted into hexagonal groove, the cap of hexagonal bolt is adsorbed on magnetite, at this time, rotating annular ring drives handle rotation, makes screw rod screw into threaded hole, and when screw rod and ball contact, ball is pressed into groove, at this time, spring compression, in reverse, through the elasticity of spring, ball is pressed on the outer wall of screw rod, makes screw rod screw into threaded hole stable;

[0004] However, the above scheme application, because the cap is located in the hexagonal groove, makes the head of bolt difficult to carry out effective polishing processing, greatly increases the workload of later period.

[0005] Therefore, the utility model provides a polishing equipment for hexagonal bolt to solve the above -mentioned problems. Utility model content

[0006] In view of the deficiency of prior art, the utility model provides a polishing equipment for hexagonal bolt, solves above -mentioned problem.

[0007] To realize above -mentioned purpose, the utility model is realized through following technical scheme: a polishing equipment for hexagonal bolt, including sanding barrel, both ends of sanding barrel are fixedly connected with support frame, the inboard of two support frames is fixedly connected with hydraulic rod, and the output end between two hydraulic rods is fixedly connected with blocking top cover, the middle part of blocking top cover bottom is fixedly connected with support shaft rod, the bottom of support shaft rod is rotatably connected with placing disc, a plurality of placing holes are set up on the edge of placing disc, the edge of blocking top cover bottom is provided with head polishing subassembly, the inside of sanding barrel is provided with sanding subassembly, and sanding subassembly is used for turning polishing sand.

[0008] Preferably, the head polishing assembly comprises guide sliding rods, a positioning ring, a spiral spring and a polishing disc, the edges of the blocking top cover are vertically and slidingly connected with a plurality of guide sliding rods, the bottom ends of the plurality of guide sliding rods are fixedly connected with the positioning ring, the top end of the positioning ring is fixedly connected with the spiral spring between the blocking top cover, and the bottom end of the positioning ring is fixedly connected with the polishing disc.

[0009] Preferably, the sanding assembly comprises a sanding shaft, sanding pieces, a transmission frame, a linkage shaft and a linkage piece, the bottom end of the inside of the sanding cylinder is rotatably connected with the sanding shaft, the outer side of the sanding shaft is fixedly connected with a plurality of sanding pieces, the bottom end of the sanding cylinder is fixedly connected with the transmission frame, the bottom end of the transmission frame is vertically rotatably connected with the linkage shaft, the top end of the linkage shaft extends to the inside of the sanding cylinder through the sanding shaft, the top end of the linkage shaft is fixedly connected with the linkage piece, the linkage piece is clampedly connected with the placement disc, one end of the transmission frame is fixedly connected with the transmission motor, the output end of the transmission motor is fixedly connected with the transmission bevel gear, the bottom ends of the sanding shaft and the linkage shaft are fixedly connected with the reversing bevel gears, and the two reversing bevel gears are respectively meshingly connected with the top end and the bottom end of the transmission bevel gear.

[0010] Preferably, the outside of the sanding cylinder is provided with an observation window, and the inside of the observation window is fixedly connected with an observation plate.

[0011] Preferably, the bottom end of the support shaft is provided with an assembly hole, the middle part of the top end of the placement disc is fixedly connected with an assembly pin, and the assembly pin is connected in the inside of the assembly hole through a bearing.

[0012] Preferably, the top end of the guide sliding rod is fixedly connected with a limiting piece, and the outer side of the limiting piece is wrapped with a noise reduction pad.

[0013] Preferably, the inner wall of the sanding shaft is provided with a plurality of stability grooves, each stability groove is provided with an alloy ball in the inside, and the alloy ball is in contact with the linkage shaft.

[0014] Preferably, the outer side of the linkage piece is provided with a plurality of clamping teeth, the middle part of the bottom end of the placement disc is provided with a guide groove corresponding to the linkage piece and the clamping teeth, and the linkage piece and the clamping teeth are clampedly connected in the inside of the guide groove.

[0015] Beneficial effects

[0016] The utility model provides a polishing equipment for hexagon bolt, compared with prior art has the following

[0017] Beneficial effects:

[0018] The hexagonal bolt polishing equipment can realize the loading of bolts in a larger batch through the structural cooperation of the placing disc and the head polishing assembly, and can effectively polish the head of the bolt through the contact of the polishing disc and the head of the bolt, so that the polishing of the bolt is more comprehensive.

[0019] The hexagonal bolt polishing equipment can realize the loading of bolts in a larger batch through the structural cooperation of the placing disc and the head polishing assembly, and can effectively polish the head of the bolt through the contact of the polishing disc and the head of the bolt, so that the polishing of the bolt is more comprehensive. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of the utility model;

[0021] Figure 2 is a schematic view of the internal structure of the sanding barrel of the utility model;

[0022] Figure 3 is a schematic view of the structure of the head polishing assembly of the utility model;

[0023] Figure 4 is a schematic view of the structure of the sanding assembly of the utility model.

[0024] Fig. 1, sanding barrel; 2, support frame; 3, hydraulic rod; 4, plugging top cover; 5, support shaft; 6, placing disc; 7, placing hole; 8, head polishing assembly; 9, sanding assembly; 10, guide slide rod; 11, positioning ring; 12, helical spring; 13, polishing disc; 14, sanding shaft; 15, sanding piece; 16, transmission frame; 17, linkage shaft; 18, linkage piece; 19, transmission motor; 20, transmission bevel gear; 21, reversing bevel gear. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one:

[0027] Please refer to Figures 1-4The utility model relates to a polishing equipment for hexagonal bolt, including sanding barrel 1, both ends of sanding barrel 1 are fixedly connected with support frame 2, the inboard of two support frames 2 are fixedly connected with hydraulic rod 3, the output between two hydraulic rods 3 is fixedly connected with the blocking top cap 4, the middle part of blocking top cap 4 bottom is fixedly connected with support shaft 5, the bottom of support shaft 5 is rotatably connected with the placement tray 6, a plurality of placement holes 7 are seted up in the edge of placement tray 6, the edge of blocking top cap 4 bottom is provided with head polishing subassembly 8, the inside of sanding barrel 1 is provided with sanding subassembly 9, and sanding subassembly 9 is used to turn polishing sand,

[0028] Wherein, the polishing sand is the reference raw material of high-quality sponge sanding, uses sponge as the base body, finally adds the abrasive sand such as diamond sand, emery sand on the sponge, is refined with modern new unique technology, and it has the advantages of high hardness, specific gravity, stable chemical property and its unique self-sharpening, etc., makes the ideal material for hexagonal bolt polishing, is the mature prior art, and here is not repeated.

[0029] In detail, the outside of sanding barrel 1 is provided with an observation window, and the inside of the observation window is fixedly connected with an observation plate. By providing the observation window, the polishing progress of the bolt in the sanding barrel 1 can be fed back to the personnel.

[0030] Wherein, the bottom of support shaft 5 is provided with an assembly hole, the middle part of the top of placement tray 6 is fixedly connected with an assembly pin, and the assembly pin is connected in the inside of the assembly hole through a bearing. By providing the assembly hole and the assembly pin, the placement tray 6 and the support shaft 5 can be stably assembled. In combination with the setting of the bearing, the smoothness of the rotation of the placement tray 6 can be greatly improved.

[0031] The head polishing subassembly 8 comprises a guide slide rod 10, a positioning ring 11, a spiral spring 12 and a polishing disc 13. The edge of the blocking top cap 4 is vertically slidably connected with a plurality of guide slide rods 10. The bottom ends of the plurality of guide slide rods 10 are fixedly connected with the positioning ring 11. The top end of the positioning ring 11 is fixedly connected with the spiral spring 12 between the blocking top cap 4. The bottom end of the positioning ring 11 is fixedly connected with the polishing disc 13.

[0032] In detail, the top end of the guide slide rod 10 is fixedly connected with a limiting piece, and the outside of the limiting piece is wrapped with a noise reduction pad. By providing the limiting piece, the guide slide rod 10 can be prevented from being separated from the blocking top cap 4, and the stability of the application of the spiral spring 12 can be greatly ensured.

[0033] Embodiment two:

[0034] Please refer to Figures 1-4The embodiment provides a technical scheme based on the embodiment one: the sanding assembly 9 comprises a sanding shaft 14, sanding pieces 15, a transmission frame 16, a linkage shaft 17 and linkage pieces 18, the sanding shaft 14 is rotationally connected to the bottom end of the sanding barrel 1, the outer side of the sanding shaft 14 is fixedly connected with the sanding pieces 15, the bottom end of the sanding barrel 1 is fixedly connected with the transmission frame 16, the bottom end of the transmission frame 16 is vertically rotationally connected with the linkage shaft 17, the top end of the linkage shaft 17 extends to the inside of the sanding barrel 1 through the sanding shaft 14, the top end of the linkage shaft 17 is fixedly connected with the linkage pieces 18, the linkage pieces 18 are connected with the placing disc 6 in a clamping mode, one end of the transmission frame 16 is fixedly connected with a transmission motor 19, the output end of the transmission motor 19 is fixedly connected with a transmission bevel gear 20, the bottom end of the sanding shaft 14 and the linkage shaft 17 are fixedly connected with reversing bevel gears 21, and the two reversing bevel gears 21 are meshingly connected to the top end and the bottom end of the transmission bevel gear 20 respectively.

[0035] Here, the inner wall of the sanding shaft 14 is provided with a plurality of stability grooves, each stability groove is provided with an alloy ball inside, and the alloy ball is in contact with the linkage shaft 17, the alloy ball is arranged to make the connection between the sanding shaft 14 and the linkage shaft 17 more smooth, and reduce the wear between the sanding shaft 14 and the linkage shaft 17.

[0036] Preferably, the outer side of the linkage piece 18 is provided with a plurality of clamping teeth, the middle of the bottom end of the placing disc 6 is provided with a guide groove corresponding to the linkage piece 18 and the clamping teeth, and the linkage piece 18 and the clamping teeth are connected in the guide groove in a clamping mode, the guide groove is arranged to make the linkage piece 18 be clamped into the placing disc 6, and when the linkage shaft 17 rotates, the placing disc 6 can be driven to rotate by the linkage piece 18.

[0037] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0038] Working principle: the polishing sand is loaded in the sanding barrel 1, then the positioning ring 11 is pushed upwards, the positioning ring 11 is away from the placing disc 6 under the limiting of the guide slide rod 10, and the spiral spring 12 is extruded, then the hexagonal bolt is placed in the placing hole 7, and the head of the hexagonal bolt is located at the top end of the placing disc 6, then the positioning ring 11 is loosened, and the positioning ring 11 is displaced downwards under the characteristics of the spiral spring 12, until the polishing disc 13 is in contact with the head of the hexagonal bolt, and the positioning of the hexagonal bolt is completed.

[0039] The hydraulic rod 3 is started to pull the sealing top cover 4 to move downward, the placing disc 6 is moved into the inside of the sanding cylinder 1, the hexagonal bolt is inserted into the polishing sand, until the placing disc 6 is connected with the linkage piece 18, then the transmission motor 19 is started, the transmission bevel gear 20 is driven to drive the two reversing bevel gears 21, then the sanding shaft 14 and the linkage shaft 17 are driven to rotate, the rotating directions of the sanding shaft 14 and the linkage shaft 17 are opposite, the sanding shaft 14 is connected with the sanding piece 15, when the sanding shaft 14 rotates, the polishing sand is turned by the sanding piece 15, the polishing sand flows in the sanding cylinder 1, so that the contact effect of the polishing sand and the hexagonal bolt is improved;

[0040] When the linkage shaft 17 rotates, the placing disc 6 is driven to rotate by the linkage piece 18, the hexagonal bolt revolves around the supporting shaft 5, the head of the hexagonal bolt is rubbed with the polishing disc 13, so that the head of the hexagonal bolt is polished.

[0041] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A polishing apparatus for hex bolts, characterized by: Including the sanding barrel (1), both ends of the sanding barrel (1) are fixedly connected with support frame (2), the inner side of two support frames (2) is fixedly connected with hydraulic rod (3), the output end of two hydraulic rods (3) is fixedly connected with the blocking top cover (4), the bottom of the blocking top cover (4) is fixedly connected with the support shaft rod (5), the bottom of the support shaft rod (5) is rotatably connected with the placing disc (6), the edge of the placing disc (6) is provided with a plurality of placing holes (7), the edge of the bottom of the blocking top cover (4) is provided with head polishing assembly (8), the inside of the sanding barrel (1) is provided with sanding assembly (9), the sanding assembly (9) is used for turning polishing sand.

2. The polishing apparatus for hexagonal bolts according to claim 1, wherein: The head polishing assembly (8) comprises a guide slide rod (10), a positioning ring (11), a spiral spring (12) and a polishing disc (13), the edge of the blocking top cover (4) is vertically slidably connected with a plurality of guide slide rods (10), the bottom of the plurality of guide slide rods (10) is fixedly connected with a positioning ring (11), the top of the positioning ring (11) and the blocking top cover (4) is fixedly connected with a spiral spring (12), the bottom of the positioning ring (11) is fixedly connected with a polishing disc (13).

3. The polishing apparatus for hexagonal bolts according to claim 1, wherein: The sanding assembly (9) comprises a sanding shaft rod (14), a sanding piece (15), a transmission frame (16), a linkage shaft rod (17) and a linkage piece (18), the bottom of the inside of the sanding barrel (1) is rotatably connected with the sanding shaft rod (14), the outer side of the sanding shaft rod (14) is fixedly connected with a plurality of sanding pieces (15), the bottom of the sanding barrel (1) is fixedly connected with a transmission frame (16), the bottom of the transmission frame (16) is vertically rotatably connected with a linkage shaft rod (17), and the top of the linkage shaft rod (17) extends through the sanding shaft rod (14) to the inside of the sanding barrel (1), the top of the linkage shaft rod (17) is fixedly connected with a linkage piece (18), and the linkage piece (18) is connected with the placing disc (6), one end of the transmission frame (16) is fixedly connected with a transmission motor (19), the output end of the transmission motor (19) is fixedly connected with a transmission bevel gear (20), the bottom of the sanding shaft rod (14) and the linkage shaft rod (17) is fixedly connected with a reversing bevel gear (21), and the two reversing bevel gears (21) are respectively meshed with the top and bottom of the transmission bevel gear (20).

4. The polishing apparatus for hexagon bolts according to claim 3, wherein: The outside of the sanding barrel (1) is provided with an observation window, and the inside of the observation window is fixedly connected with an observation plate.

5. The polishing apparatus for hexagon bolts according to claim 1, wherein: The bottom of the support shaft rod (5) is provided with an assembly hole, the top of the placing disc (6) is fixedly connected with an assembly pin, and the assembly pin is connected in the inside of the assembly hole through a bearing.

6. The polishing apparatus for hexagon bolts according to claim 2, wherein: The top of the guide slide rod (10) is fixedly connected with a limiting piece, and the outer side of the limiting piece is wrapped with a noise reduction pad.

7. The polishing apparatus for hexagon bolts according to claim 3, wherein: The inner wall of the sanding shaft rod (14) is provided with a plurality of stability grooves, each of the stability grooves is provided with an alloy ball inside, and the alloy ball is in contact with the linkage shaft rod (17).

8. The polishing apparatus for hexagon bolts according to claim 3, wherein: The outer side of the linkage piece (18) is provided with a plurality of clamping teeth, the middle part of the bottom end of the placing disc (6) is provided with a guide groove corresponding to the linkage piece (18) and the clamping teeth, and the linkage piece (18) and the clamping teeth are connected in the guide groove in a clamping mode.

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