CN213054189U

CN213054189U - Hardware surface treatment device

Info

Publication number: CN213054189U
Application number: CN202021523905.4U
Authority: CN
Inventors: 颜宝华
Original assignee: Taicang Canghui Automation Equipment Co ltd
Current assignee: Taicang Canghui Automation Equipment Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-27
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a hardware surface treatment device, its structure includes: the utility model is characterized in that the cotton wheel is connected with the bevel gear group in the machine head through a connecting mechanism, the connecting mechanism consists of a shaft seat, a gluing disc, a sleeve, a spring, a limiting pin, a lower gluing disc, a connecting shaft and a pull rod, the gluing disc is arranged in the shaft seat and connected at the lower end of the bevel gear group, the connecting shaft is nested and clamped in the middle of the sleeve, the lower gluing disc is fixed at the upper end of the connecting shaft, the cotton wheel is connected with the machine head through the connecting mechanism arranged on the original equipment, so that an interval exists between the cotton wheel and the machine head, when the button is triggered, the motor driving device starts to operate, but only the motor can drive the helical gear set to drive the gluing disk to rotate, and the cotton wheel can not be driven to rotate at the same time, so that the damage to people caused by the fact that the cotton wheel starts to rotate by carelessly triggering the switch is avoided.

Description

Hardware surface treatment device

Technical Field

The utility model relates to a five metals field of handling, specific is a hardware surface treatment device.

Background

Hardware surface treatment device, specifically a handheld burnishing machine, a equipment for carrying out polishing treatment to the metal product surface, but in prior art, the handle that is used for mainly holding generally establishes the rear end at equipment, and the switch also establishes on the handle simultaneously, and this makes that the hand of holding the handle need receive very big power, and switch trigger can direct start the cotton wheel operation among the prior art, does not have corresponding blocking or buffer, and this makes user's hand sour or when not taking steadily, can trigger the switch carelessly and make the wheel of front end begin to rotate, causes the injury to the people easily, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a hardware surface treatment device.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a hardware surface treatment device structurally comprises: a machine body, a machine head, a handle, a switch, an electric wire, a handle, a connecting mechanism, a cotton wheel, a bevel gear set and a motor, the handle is fixed at the rear end of the machine body, the machine head is fixed at the front end of the machine body, the motor is arranged in the machine body and connected with the helical gear set in the machine head, the switch is arranged at the lower end of the handle and is connected with the electric wire, the cotton wheel is connected with the helical gear set in the handpiece through the connecting mechanism, the connecting mechanism consists of a shaft seat, an upper rubber plate, a sleeve, a spring, a limiting pin, a lower rubber plate, a connecting shaft and a pull rod, the shaft seat is arranged at the lower end of the machine head and is clamped with the helical gear set, the gluing disc is arranged in the shaft seat and is connected with the lower end of the helical gear set, the limiting pin is transversely fixed on two sides of the shaft seat, the sleeve is nested with the shaft seat through the limiting pin, the connecting shaft is nested and clamped in the middle of the sleeve, a cotton wheel is fixed at the lower end of the connecting shaft, and the lower rubber disc is arranged in the sleeve and fixed at the upper end of the connecting shaft.

Furthermore, the spring is nested outside the shaft seat and is abutted against the upper edge of the sleeve.

Furthermore, the handle is connected with the machine head through a hinge, and a pulling groove is formed in the handle.

Furthermore, the pull rod is bent at a right angle and is provided with two pull rods which are symmetrically fixed on two sides of the sleeve, and the upper tail end of the pull rod is clamped with the pulling groove on the handle.

Furthermore, the shaft seat, the upper rubber plate, the sleeve, the lower rubber plate and the connecting shaft are all cylindrical in different specifications, and the axes of the shafts are all on the same straight line.

Furthermore, the contact surfaces of the upper rubber plate and the lower rubber plate are provided with staggered stripes.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model adds the connecting mechanism on the original equipment to connect the cotton wheel and the machine head, so that an interval exists between the cotton wheel and the machine head, when the button is triggered, the motor driving equipment starts to operate, but only the motor driving bevel gear set can drive the gluing disc to rotate, and the cotton wheel cannot be driven to rotate simultaneously, thereby avoiding that the cotton wheel starts to rotate by carelessly triggering the switch, and easily causing injury to people;

when the polishing operation is carried out to needs cotton wheel operation, only need to pull up the hand (hold), through its pulling pull rod, drive the sleeve and rise, make rubberizing dish and lower rubber disc contact laminating to only holding handle switch in one hand and under the condition of the hand (hold) in the other hand, just enable rubberizing dish rotation and drive the cotton wheel rotation, avoid the incident because of the operation is improper through hard use bimanualness.

Drawings

Fig. 1 is a schematic structural diagram of the hardware surface treatment device of the present invention.

Fig. 2 is a schematic side sectional structure view of the connection mechanism of the present invention.

Fig. 3 is a schematic side view of the connection mechanism of the present invention.

In the figure: the novel electric wrench comprises a machine body-1, a machine head-2, a handle-3, a switch-4, an electric wire-5, a handle-6, a pulling groove-61, a connecting mechanism-7, a cotton wheel-8, a helical gear set-9, a motor-10, a shaft seat-A, an upper rubber plate-B, a sleeve-C, a spring-D, a limiting pin-E, a lower rubber plate-F, a connecting shaft-G and a pull rod-H.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-3, the utility model provides a hardware surface treatment device, its structure includes: fuselage 1, aircraft nose 2, handle 3, switch 4, electric wire 5, hand (hold) 6, coupling mechanism 7, cotton wheel 8, bevel gear group 9, motor 10, handle 3 fixes at fuselage 1 rear end, aircraft nose 2 fixes at fuselage 1 front end, motor 10 establishes in fuselage 1 and is connected with bevel gear group 9 in aircraft nose 2, switch 4 establishes the lower extreme at handle 3 and is connected with electric wire 5, cotton wheel 8 is connected with bevel gear group 9 in aircraft nose 2 through coupling mechanism 7, coupling mechanism 7 comprises axle bed A, last rubber disc B, sleeve C, spring D, spacer pin E, lower rubber disc F, connecting axle G, pull rod H, axle bed A establishes at aircraft nose 2 lower extreme and with bevel gear group 9 looks block, last rubber disc B establishes in axle bed A and connects at bevel gear group 9 lower extreme, spacer pin E transversely fixes in axle bed A both sides, the sleeve C is nested with the shaft seat A through a limiting pin E, the connecting shaft G is nested and clamped in the middle of the sleeve C, the lower end of the connecting shaft G is fixedly provided with a cotton wheel 8, and the lower rubber plate F is arranged in the sleeve C and is fixed at the upper end of the connecting shaft G.

The spring D is nested outside the shaft seat A and is abutted against the upper edge of the sleeve C, so that the sleeve C is separated from the shaft seat A, and the cotton wheel 8 is separated from the bevel wheel set 9 and the upper rubber plate B in a default state.

The handle 6 is connected with the machine head 2 through a hinge, and a pulling groove 61 is formed in the handle 6.

Pull rod H is the right angle and buckles the form and be equipped with two and the symmetry and fix in sleeve C both sides, pull rod H top end and the pulling groove 61 looks block on the hand (hold) 6 just can further start the use of cotton wheel 8 when being pulled through pull rod H, avoids the incident because of the operation is improper to use both hands through hard operation.

Axle bed A, last adhesive tape dish B, sleeve C, lower adhesive tape dish F and connecting axle G all are cylindricly and the axis of different specifications all on same straight line, avoid eccentric rotation to cause equipment to take place unnecessary vibration.

The contact surfaces of the upper rubber plate B and the lower rubber plate F are provided with staggered stripes, so that the friction force between the upper rubber plate B and the lower rubber plate F is increased.

The working principle of the present invention is explained as follows:

the device is connected with an external power supply through an electric wire-5, a user holds a handle-3 and presses a switch-4 with one hand, at the moment, a motor-10 operates to drive a bevel gear set-9 to rotate so as to drive an upper rubber plate-B to rotate, at the moment, because a cotton wheel-8 is connected with the bevel gear set-9 through a connecting mechanism-7 and a gap is reserved in the middle, when the upper rubber plate-B operates and rotates, the cotton wheel 8 cannot start to operate, at the moment, the other hand is used to pull up a handle-6, a pull rod-H is driven through a pulling groove 61 arranged on the handle 6 to lift a sleeve-C, so that the cotton wheel-8 is driven to lift, a lower rubber plate-F lifts and is attached to the rotating upper rubber plate-B, and the upper rubber plate-B drives the lower rubber plate-F to rotate, the cotton wheel-8 is driven to polish the hardware, so that the sizing disc-B can rotate to drive the cotton wheel-8 to rotate only under the condition that one hand holds the handle-3 and the switch-4 to be closed and the other hand pulls the handle-6, and safety accidents caused by improper operation are avoided by hard use of double-hand operation;

when a user accidentally touches the switch or the hand is sour due to long holding, the cotton wheel 8 and the machine head-2 are separated by the connecting mechanism-7, the helical gear set-9 driven by the motor 10 cannot drive the cotton wheel 8 to rotate, and the handle-6 must be pulled by the other hand to start the equipment, so that the injury to the human body caused by the fact that the hand holding the handle-3 mistakenly touches the switch-4 due to the fact that the hand of the user is sour and tired is avoided.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hardware surface treatment device structurally comprises: fuselage (1), aircraft nose (2), handle (3), switch (4), electric wire (5), hand (hold) (6), coupling mechanism (7), cotton wheel (8), helical gear group (9), motor (10), its characterized in that:

the cotton wheel harvester is characterized in that the handle (3) is fixed at the rear end of the harvester body (1), the harvester head (2) is fixed at the front end of the harvester body (1), the motor (10) is arranged in the harvester body (1) and connected with a bevel gear set (9) in the harvester head (2), the switch (4) is arranged at the lower end of the handle (3) and connected with the electric wire (5), and the cotton wheel (8) is connected with the bevel gear set (9) in the harvester head (2) through a connecting mechanism (7);

coupling mechanism (7) comprise axle bed (A), last rubber coating (B), sleeve (C), spring (D), spacer pin (E), lower rubber coating (F), connecting axle (G), pull rod (H), axle bed (A) is established at aircraft nose (2) lower extreme and is organized (9) looks block with helical gear, last rubber coating (B) is established in axle bed (A) and is connected at helical gear group (9) lower extreme, spacer pin (E) transversely fixes in axle bed (A) both sides, sleeve (C) is nested through spacer pin (E) and axle bed (A), the nested block of connecting axle (G) is fixed with cotton wheel (8) at sleeve (C) middle part and lower extreme, rubber coating (F) is established in sleeve (C) and is fixed in connecting axle (G) upper end down.

2. The hardware surface treatment device according to claim 1, wherein: the spring (D) is nested outside the shaft seat (A) and is propped against the upper edge of the sleeve (C).

3. The hardware surface treatment device according to claim 1, wherein: the handle (6) is connected with the machine head (2) through a hinge, and a pulling groove (61) is formed in the handle (6).

4. The hardware surface treatment device according to claim 1, wherein: the pull rod (H) is in a right-angle bent shape, is provided with two pull rods and is symmetrically fixed on two sides of the sleeve (C), and the tail end above the pull rod (H) is clamped with the pulling groove (61) on the handle (6).

5. The hardware surface treatment device according to claim 1, wherein: the shaft seat (A), the upper rubber plate (B), the sleeve (C), the lower rubber plate (F) and the connecting shaft (G) are all cylindrical with different specifications, and the axes of the shafts are all on the same straight line.