CN221088367U - Bolt surface grinding device - Google Patents

Abstract

The utility model is suitable for the technical field of grinding machines, and provides a bolt surface grinding device which comprises a bottom plate, wherein one side of the top of the bottom plate is fixedly connected with a front supporting frame, one side of the top of the bottom plate, which is far away from the front supporting frame, is fixedly connected with a rear supporting frame, a grinding roller is rotationally connected between the front supporting frame and the rear supporting frame, a fixing plate is fixedly connected in the middle of the top of the bottom plate, the fixing plate is driven by a motor, and one side of the top of the fixing plate is fixedly connected with a front supporting block. According to the bolt surface polishing device, the bolt rotation speed is limited through the two conveying rollers, so that the bolt is sufficiently polished through the polishing rollers, the two screws drive the two gears to rotate in opposite directions through the arrangement of the threads on the outer sides of the two screws to drive the conveying rollers to rotate, the rotation directions of the two conveying rollers are opposite, and the bolt moves between the two conveying rollers through the contact between the threads on the outer sides of the bolt and the outer sides of the conveying rollers.

Description

Bolt surface grinding device

Technical Field

The utility model belongs to the technical field of grinding machines, and particularly relates to a bolt surface grinding device.

Background

In industrial production, bolt grinding is an important link, and directly affects the quality and safety of products. The main purpose of bolt grinding is to remove burrs and sharp corners from the surface of the bolt, and to adjust the size and shape of the bolt to ensure that it fits well with a mating nut or other component. In addition, the smoothness of the surface of the bolt can be enhanced by polishing, the friction coefficient is reduced, and the service life and performance of the product are improved.

The existing bolt surface polishing device is used for polishing bolts one by one, and the use efficiency is relatively low.

Disclosure of utility model

The utility model provides a bolt surface polishing device, and aims to solve the problems that the existing bolt surface polishing device is used for polishing bolts one by one and the use efficiency is relatively low.

The utility model discloses a bolt surface polishing device, which comprises a bottom plate, wherein one side of the top of the bottom plate is fixedly connected with a front supporting frame, one side of the top of the bottom plate, which is far away from the front supporting frame, is fixedly connected with a rear supporting frame, and a polishing roller is rotationally connected between the front supporting frame and the rear supporting frame.

Preferably, the fixed plate is fixedly connected with the middle of bottom plate top, the fixed plate is driven by the motor, fixed plate top one side fixedly connected with front supporting block, front supporting block inboard fixedly connected with cushion, one side fixedly connected with back supporting block of front supporting block is kept away from at the fixed plate top.

Preferably, the front support block and the rear support block are both provided with two, the two front support blocks and the rear support block are symmetrically distributed at the top of the fixing plate, and the top of the fixing plate is fixedly connected with the positioning block.

Preferably, a conveying roller is rotationally connected between the cushion block and the rear supporting block, a connecting rod is fixedly connected to the end part of the conveying roller, and a gear is fixedly connected to the end part of the connecting rod.

Preferably, the inside connecting hole that is equipped with of gear, connecting hole and connecting rod outside fixed connection, the meshing of gear bottom has the lead screw, gear and lead screw all are equipped with two, two the gear distributes in two transport cylinder tip, two fixedly connected with connecting axle between the lead screw.

Preferably, the connecting shaft is in rotary connection with the inside of the positioning block, the outer side threads of the two screw rods are opposite in direction, and the connecting shaft is driven by a motor.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

the bolt rotation speed is limited through two transportation rollers, so that the bolt is sufficiently polished by the polishing roller, the two screws drive the two gears to rotate in opposite directions through the arrangement of the threads on the outer sides of the two screws to drive the transportation rollers to rotate, the two transportation rollers are opposite in rotation direction, and the bolt moves between the two transportation rollers through the contact of the threads on the outer sides of the bolt and the outer sides of the transportation rollers.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic exploded view of the present utility model;

FIG. 3 is a schematic view of the attachment structure of the fixing plate of the present utility model;

FIG. 4 is a schematic view of the gear connection of the present utility model;

In the figure: 1. a bottom plate; 2. a front support; 3. a rear support; 4. a grinding roller; 5. a fixing plate; 6. a front support block; 7. a cushion block; 8. a rear support block; 9. a positioning block; 10. a transport drum; 11. a connecting rod; 12. a gear; 13. a connection hole; 14. a screw rod; 15. and a connecting shaft.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a bolt surface polishing device, which comprises a bottom plate 1, wherein one side of the top of the bottom plate 1 is fixedly connected with a front support frame 2, one side of the top of the bottom plate 1, which is far away from the front support frame 2, is fixedly connected with a rear support frame 3, and a polishing roller 4 is rotatably connected between the front support frame 2 and the rear support frame 3.

It should be noted that, because the polishing of the bolts is usually performed one by the existing bolt surface polishing device, the use efficiency is relatively low, the rotation speed of the bolts is limited by the two conveying rollers 10, so that the polishing rollers 4 sufficiently polish the bolts, the two conveying rollers 10 are driven to rotate by the opposite screw threads on the outer sides of the two screw rods 14, the two screw rods 14 drive the two gears 12 to rotate in opposite directions, the two conveying rollers 10 are opposite in rotation direction, and the bolts move between the two conveying rollers 10 by contacting the screw threads on the outer sides of the bolts with the outer sides of the conveying rollers 10.

Specifically, in this embodiment, this scheme mainly includes bottom plate 1, the support frame 2 before bottom plate 1 top one side fixedly connected with, the support frame 3 after the one side fixedly connected with of support frame 2 before the bottom plate 1 top is kept away from, rotate between support frame 2 and the support frame 3 after and be connected with the cylinder 4 of polishing, start connecting axle 15, rotate through connecting axle 15 and drive two lead screws 14 and rotate, because two lead screws 14 outside screw threads are opposite, two lead screws 14 will drive two gears 12 and be the opposite direction rotation, drive transport cylinder 10 rotation through the rotation of gear 12, two transport cylinder 10 rotation opposite direction, contact outside through the screw thread in the bolt outside and transport cylinder 10, thereby make the bolt remove between two transport cylinders 10.

In a further preferred embodiment of the present utility model, as shown in fig. 1-4, a fixing plate 5 is fixedly connected in the middle of the top of the bottom plate 1, the fixing plate 5 is driven by a motor, one side of the top of the fixing plate 5 is fixedly connected with a front supporting block 6, the inner side of the front supporting block 6 is fixedly connected with a cushion block 7, one side of the top of the fixing plate 5 far away from the front supporting block 6 is fixedly connected with a rear supporting block 8, firstly, bolts are put between two transporting rollers 10 from the bottom of the front supporting frame 2, the motor for driving the polishing roller 4 is started, the materials located between the two transporting rollers 10 are polished through the rotation of the polishing roller 4, and the materials are moved between the two transporting rollers 10 through the rotation of the two transporting rollers 10, so that the materials are transported.

In a further preferred embodiment of the present utility model, as shown in fig. 1-4, two front support blocks 6 and two rear support blocks 8 are provided, the two front support blocks 6 and the two rear support blocks 8 are symmetrically distributed at the top of the fixed plate 5, the top of the fixed plate 5 is fixedly connected with a positioning block 9, a transport roller 10 is rotatably connected between the cushion block 7 and the rear support block 8, the end part of the transport roller 10 is fixedly connected with a connecting rod 11, the end part of the connecting rod 11 is fixedly connected with a gear 12, and the two connecting rods 11 drive the two transport rollers 10 to rotate through the rotation of the two connecting rods 11.

In a further preferred embodiment of the present utility model, as shown in fig. 1-4, a connecting hole 13 is provided in the gear 12, the connecting hole 13 is fixedly connected with the outer side of the connecting rod 11, a screw rod 14 is meshed with the bottom of the gear 12, two gears 12 and two screw rods 14 are provided, the two gears 12 are distributed at the ends of the two transporting rollers 10, a connecting shaft 15 is fixedly connected between the two screw rods 14, the connecting shaft 15 is rotationally connected with the inner side of the positioning block 9, the outer side of the two screw rods 14 is screw-driven by a motor, firstly, the connecting shaft 15 is started to rotate the connecting shaft 15 in the inner side of the positioning block 9, the two screw rods 14 are rotated by the connecting shaft 15 to drive the two screw rods 14 to rotate, and as the outer side of the two screw rods 14 are screw-driven by the rotation of the gears 12 to drive the transporting rollers 10 to rotate in opposite directions, and the two transporting rollers 10 are contacted with the outer sides of the transporting rollers 10 by the screw threads on the outer sides of the screw bolts, so that the bolts move between the two transporting rollers 10.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all of the preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without undue burden are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (6)

1. The utility model provides a bolt surface grinding device, its characterized in that, includes bottom plate (1), support frame (2) before bottom plate (1) top one side fixedly connected with, support frame (3) after one side fixedly connected with of support frame (2) is kept away from at bottom plate (1) top, rotate between support frame (2) and the back support frame (3) and be connected with cylinder (4) of polishing.

2. A bolt surface grinding device as claimed in claim 1, characterized in that a fixing plate (5) is fixedly connected in the middle of the top of the bottom plate (1), the fixing plate (5) is driven by a motor, a front supporting block (6) is fixedly connected to one side of the top of the fixing plate (5), a cushion block (7) is fixedly connected to the inner side of the front supporting block (6), and a rear supporting block (8) is fixedly connected to one side of the top of the fixing plate (5) away from the front supporting block (6).

3. A bolt surface polishing device according to claim 2, wherein two front support blocks (6) and two rear support blocks (8) are respectively arranged, the two front support blocks (6) and the two rear support blocks (8) are symmetrically distributed at the top of the fixed plate (5), and the top of the fixed plate (5) is fixedly connected with the positioning block (9).

4. A bolt surface grinding device according to claim 3, characterized in that a transport roller (10) is rotatably connected between the cushion block (7) and the rear support block (8), a connecting rod (11) is fixedly connected to the end of the transport roller (10), and a gear (12) is fixedly connected to the end of the connecting rod (11).

5. A bolt surface grinding device as claimed in claim 4, characterized in that the inside of the gear (12) is provided with a connecting hole (13), the connecting hole (13) is fixedly connected with the outer side of the connecting rod (11), a screw rod (14) is meshed with the bottom of the gear (12), two gears (12) and screw rods (14) are respectively arranged, the two gears (12) are distributed at the end parts of the two conveying rollers (10), and a connecting shaft (15) is fixedly connected between the two screw rods (14).

6. A bolt surface grinding apparatus as claimed in claim 5, wherein the connecting shaft (15) is rotatably connected to the inside of the positioning block (9), the outer threads of the two screws (14) are opposite in direction, and the connecting shaft (15) is driven by a motor.