Fixing device for bolt surface polishing

Abstract

The utility model belongs to the technical field of bolt polishing equipment, and provides a fixing device for bolt surface polishing, which comprises a bolt polishing device main body, a fixing mechanism for clamping a bolt when the bolt is polished is arranged above the main body, a polishing mechanism is arranged below the fixing mechanism, and the fixing mechanism comprises a clamping assembly and a sliding assembly. The clamping assembly is connected with the inner side of the sliding assembly. The grinding mechanism comprises a grinding box and a grinding groove. By means of the fixing mechanism, the fixing effect of the device during bolt polishing is greatly improved to a certain extent, the bolts can be effectively prevented from collapsing during polishing, the bolts are further clamped and screwed through a screwing device through the attaching and pressing work of a clamping plate and a limiting plate in the fixing mechanism, and therefore the bolts can be effectively polished. And the stability of the bolt during grinding can be effectively improved, the bolt grinding working performance of the device is further improved through a sliding assembly, and the bolt can be ground more safely through cooperative work of a sliding frame and a sliding groove during grinding.

Description

Technical Field

[0001] The utility model belongs to the technical field of bolt grinding equipment, in particular to a fixing device used for grinding the surface of a bolt. Background Art

[0002] A bolt is a mechanical part, a cylindrical threaded fastener that is matched with a nut. It is a type of fastener consisting of a head and a screw. It needs to be matched with a nut to fasten two parts with through holes. After the screw part of the bolt is cut into an annular shape, burrs will appear on the surface, which will affect normal use and need to be polished;

[0003] After searching, a Chinese patent with publication number CN218284938U mentioned a bolt processing and grinding device, which includes a base, a motor box is provided on one side of the base, a mounting seat is welded on one end of the motor box, a motor is clamped inside the mounting seat, a grinding cylinder is connected to one end of the motor by a connecting key, a grinding sheet is provided inside the grinding cylinder, an adjustment slide is provided on the other side of the base, a support column is provided vertically upward on the adjustment slide, a fixed cylinder is provided horizontally on the top of the support column, and two clamping sheets are symmetrically provided inside the fixed cylinder. The utility model makes it more convenient to install and remove bolts by symmetrically installing two clamping sheets that can be clamped and loosened synchronously inside the fixed cylinder, and the grinding sheet can be adjusted to be suitable for bolts of different specifications, thereby increasing the use efficiency of the equipment.

[0004] However, the existing bolt processing and grinding device needs to be manually fixed during grinding. Due to the high-speed rotation of the machine during grinding, the bolts are easily broken and flew during grinding, causing accidents. In addition, the grinding device can only grind one at a time, which is inefficient.

[0005] To this end, those skilled in the art have proposed a fixing device for grinding the surface of bolts to solve the problems raised by the background art. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a fixing device for grinding the surface of bolts to solve the problems of imperfect fixing effect, low grinding safety performance, low working efficiency, etc. in the prior art.

[0007] A fixing device for grinding the surface of a bolt comprises a bolt grinding device body, a fixing mechanism for clamping the bolt when grinding the bolt is provided above the body, a grinding mechanism is provided below the fixing mechanism, the fixing mechanism comprises a clamping assembly and a sliding assembly, the clamping assembly is connected to the inner side of the sliding assembly, the clamping assembly comprises a clamping plate and a closing shaft, the closing shaft is welded above the clamping plate, and a limiting plate is provided on the outer side of the closing shaft for fitting and pressing the bolt when grinding.

[0008] Preferably, a screw tightener is provided above the limit plate for cooperating with the clamping plate to increase the clamping force when clamping the bolt, a handle is fixedly provided on one side of the clamping plate, and a movable column for controlling the sliding of the clamping assembly is provided below the handle.

[0009] Preferably, the sliding assembly includes a sliding frame and a sliding groove, the sliding frame is connected to the inner side of the sliding groove, the clamping plate is welded above the sliding frame, and two reinforcement columns for fixed support are provided on the outer side of the sliding groove.

[0010] Preferably, the polishing mechanism comprises a polishing box and a polishing groove, and the polishing groove is drivingly connected to the top of the polishing box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model is provided with a fixing mechanism, which greatly improves the fixing effect of the device on the bolt during grinding to a certain extent, and can effectively prevent the bolt from flying off during grinding. Through the fitting and pressing work of the clamping plate and the limit plate in the fixing mechanism, and the further clamping and tightening by the screw tightener, the stability of the bolt during grinding can be effectively improved and it is not easy to shake.

[0013] 2. The utility model further improves the bolt grinding performance of the device through the sliding assembly provided in the fixing mechanism. During grinding, the bolts can be ground more safely through the cooperation of the sliding frame and the sliding groove. At the same time, it is convenient to take the ground bolts and place them in the collection container. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the grinding mechanism structure of the utility model.

[0018] In the figure:

[0019] 1. Main body; 2. Fixing mechanism; 3. Grinding mechanism; 4. Clamping plate; 5. Closing axis; 6. Limiting plate; 7. Screw tightener; 8. Handle; 9. Movable column; 10. Sliding frame; 11. Sliding groove; 12. Reinforcement column; 13. Grinding box; 14. Grinding groove. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] As attached Figure 1 To Attachment Figure 4 As shown:

[0022] Embodiment 1: The utility model provides a fixing device for grinding the surface of bolts, including a bolt grinding device main body 1, a fixing mechanism 2 for clamping the bolts when grinding the bolts is provided above the main body 1, a grinding mechanism 3 is provided below the fixing mechanism 2, the fixing mechanism 2 includes a clamping assembly and a sliding assembly, the clamping assembly is connected to the inner side of the sliding assembly, the clamping assembly includes a clamping plate 4 and a closing shaft 5, the closing shaft 5 is welded above the clamping plate 4, and a limiting plate 6 is provided on the outer side of the closing shaft 5 for fitting and pressing the bolts when grinding.

[0023] The fixing mechanism 2 mainly includes a clamping assembly and a sliding assembly. The clamping assembly is connected to the inner side of the sliding assembly, which greatly improves the fixing effect of the device on the bolt during grinding to a certain extent, and can effectively prevent the bolt from flying off during grinding. Through the fitting and tightening work of the clamping plate 4 and the limit plate 6 in the fixing mechanism 2, and further clamping and tightening by the screw tightener 7, the stability of the bolt during grinding can be effectively improved, and it is not easy to shake.

[0024] The sliding assembly further improves the bolt grinding performance of the device. During grinding, the bolts can be ground more safely through the cooperation of the sliding frame 10 and the sliding groove 11. At the same time, it is convenient to take the ground bolts and place them in the collection container.

[0025] As can be seen from the above, the clamping assembly mainly includes a clamping plate 4, a closing shaft 5, a limiting plate 6, and a tightening device 7. The closing shaft 5 is welded above the clamping plate 4. A limiting plate 6 is provided on the outer side of the closing shaft 5 for fitting and tightening the bolt when grinding. A tightening device 7 is provided above the limiting plate 6 for cooperating with the clamping plate 4 to increase the clamping force when clamping the bolt. An annular limiting groove is also provided above the clamping plate 4 for tightening and engaging with the tightening device 7 when tightening. When fixing the bolt, the screw portion of the bolt is passed through the limiting hole opened above the clamping plate 4. At this time, the nut portion in the bolt is stuck above the clamping plate 4, and the limiting plate 6 is turned over along the outer side of the closing shaft 5 to fit and clamp above the nut. Subsequently, by tightening the tightening device 7, the tightening device 7 and the annular limiting groove opened above the clamping plate 4 are engaged with it to improve the clamping and tightening effect, increase the fixing effect of the bolt, and improve the stability during grinding.

[0026] The sliding assembly mainly includes a sliding frame 10 and a sliding groove 11. The sliding frame 10 is connected to the inner side of the sliding groove 11. The clamping plate 4 is welded above the sliding frame 10, and a handle 8 is fixedly provided on one side of the clamping plate 4. A movable column 9 for controlling the sliding of the clamping assembly is provided below the handle 8. After the bolts are fixed, the switch of the grinding box 13 is started. The grinding box 13 is an electric-driven grinding machine structure. The grinding groove 14 is driven to work through the grinding box 13. Then, the staff holds the handle 8 fixedly provided on one side of the clamping plate 4, and rotates the movable column 9 for controlling the sliding of the clamping assembly provided below the handle 8. At this time, the movable column 9 loses its supporting effect, and the movable column 9 is turned off by the handle 8. The sliding frame 10 slides downward on the inside of the sliding groove 11, and slides the screw part of the bolt that needs to be polished into the polishing groove 14 for polishing. After the polishing is completed, the staff holds the handle 8 fixed on one side of the clamping plate 4 to slide the entire clamping assembly (including the bolts that are clamped and fixed after polishing) upward to disengage from the polishing groove 14, and then rotates the movable column 9 under the handle 8 for controlling the sliding of the clamping assembly. At this time, the movable column 9 has a supporting effect, and then the staff can loosen the clamping assembly, take out the polished bolts and place them in the collection container, reinstall a row of bolts that need to be polished, and then carry out the polishing work.

[0027] The fixing mechanism 2 includes a clamping assembly and a sliding assembly, and the clamping assembly is connected to the inner side of the sliding assembly.

[0028] The clamping assembly includes a clamping plate 4 and a closing shaft 5. The closing shaft 5 is welded on the top of the clamping plate 4. A limiting plate 6 is provided on the outer side of the closing shaft 5 for fitting and pressing the bolts when grinding.

[0029] A screw tightener 7 is provided above the limit plate 6 for cooperating with the clamping plate 4 to increase the clamping force when clamping the bolt. A handle 8 is fixedly provided on one side of the clamping plate 4. A movable column 9 for controlling the sliding of the clamping assembly is provided below the handle 8.

[0030] The sliding assembly includes a sliding frame 10 and a sliding groove 11 . The sliding frame 10 is connected to the inner side of the sliding groove 11 . The clamping plate 4 is welded on the top of the sliding frame 10 . Two reinforcement columns 12 for fixed support are arranged on the outer side of the sliding groove 11 .

[0031] When grinding, the screw part of the bolt passes through the limiting hole opened above the clamping plate 4. At this time, the nut part in the bolt is stuck above the clamping plate 4, and the limiting plate 6 is turned over along the outside of the closing axis 5 to fit and clamp above the nut, and then the screw tightener 7 is tightened, and the screw tightener 7 is engaged with the annular limiting groove opened above the clamping plate 4 to improve the clamping and tightening effect, increase the fixing effect of the bolt, start the switch of the grinding box 13, and drive the grinding groove 14 to work through the grinding box 13, and then the staff holds the handle 8 fixed on one side of the clamping plate 4, and the handle 8 is provided under the handle 8 for controlling the sliding of the clamping assembly The movable column 9 rotates, and at this time the movable column 9 loses its supporting effect. The sliding frame 10 slides downward on the inside of the sliding groove 11, and the screw part of the bolt that needs to be polished slides down into the polishing groove 14 for polishing. After the polishing is completed, the staff holds the handle 8 to slide the clamping assembly upward and disengage it from the polishing groove 14, and then rotates the movable column 9 under the handle 8 for controlling the sliding of the clamping assembly. At this time, the movable column 9 has a supporting effect, and then the staff can loosen the clamping assembly, take out the polished bolts and place them in a collection container, reinstall a row of bolts that need to be polished, and then carry out the polishing work.

[0032] Embodiment 2: The grinding mechanism 3 includes a grinding box 13 and a grinding tank 14 , and the grinding tank 14 is drivingly connected to the top of the grinding box 13 .

[0033] The grinding box 13 is an electrically driven grinding machine structure, which drives the grinding groove 14 to work. The staff can grind the bolts by clamping the bolts tightened by the clamping assembly and sliding the bolts down into the grinding groove 14 through the sliding assembly.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0036] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A fixing device for grinding the surface of a bolt, characterized in that: The invention comprises a bolt grinding device body (1), wherein a fixing mechanism (2) for clamping the bolt when grinding the bolt is arranged above the body (1), and a grinding mechanism (3) is arranged below the fixing mechanism (2), wherein the fixing mechanism (2) comprises a clamping assembly and a sliding assembly, wherein the clamping assembly is connected to the inner side of the sliding assembly, wherein the clamping assembly comprises a clamping plate (4) and a closing shaft (5), wherein the closing shaft (5) is welded above the clamping plate (4), and a limiting plate (6) for fitting and pressing the bolt when grinding the bolt is arranged outside the closing shaft (5).

2. A fixing device for grinding the surface of a bolt as claimed in claim 1, characterized in that: A screw tightener (7) is provided above the limit plate (6) for cooperating with the clamping plate (4) to increase the clamping force when clamping the bolt. A handle (8) is fixedly provided on one side of the clamping plate (4). A movable column (9) for controlling the sliding of the clamping assembly is provided below the handle (8).

3. A fixing device for grinding the surface of a bolt as claimed in claim 2, characterized in that: The sliding assembly comprises a sliding frame (10) and a sliding groove (11), the sliding frame (10) is connected to the inner side of the sliding groove (11), the clamping plate (4) is welded above the sliding frame (10), and two reinforcement columns (12) for fixed support are arranged on the outer side of the sliding groove (11).

4. A fixing device for grinding the surface of a bolt as claimed in claim 1, characterized in that: The polishing mechanism (3) comprises a polishing box (13) and a polishing groove (14), and the polishing groove (14) is drivingly connected to the top of the polishing box (13).

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