CN211490925U

CN211490925U - Flat plate sander with automatic heat dissipation function

Info

Publication number: CN211490925U
Application number: CN201922168754.9U
Authority: CN
Inventors: 刘光煜
Original assignee: Yancheng Yihua Electromechanical Co ltd
Current assignee: Yancheng Yihua Electromechanical Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a dull and stereotyped grinder with automatic heat dissipation function, including upper housing and lower casing, the bottom of lower casing is equipped with the bottom plate, the outside of upper housing is equipped with the frame, the embedded baffle one and the baffle two that are equipped with in inside of frame, the lateral surface of upper housing is equipped with the thermovent, the baffle one with one side of baffle two is equipped with electric putter respectively, the baffle one with baffle two with electric putter connects, the baffle one with the opposite side of baffle two with the frame carries out sliding connection through lug and recess. The first baffle and the second baffle which are additionally arranged are controlled by the electric push rod, so that the switch of the heat dissipation opening can be controlled, and the automatic heat dissipation function of the flat sanding machine is realized.

Description

Flat plate sander with automatic heat dissipation function

Technical Field

The utility model relates to a grinder technical field specifically is a dull and stereotyped grinder with automatic heat dissipation function.

Background

A sander is a manual electric tool for sanding a surface of an object, and the sander enables a sanding disc to continuously and rapidly rotate through various driving mechanisms, so as to sand the surface of the object. After current dull and stereotyped grinder is used for a long time, the inner structure of casing can be overheated, does not carry out timely heat dissipation and handles, easily leads to casing inner structure to appear damaging to uncovered great in the thermovent in current dull and stereotyped grinder's the casing easily leads to debris to fall into the inside of casing, in the use, also leads to the inner structure of casing to cause the damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dull and stereotyped grinder with automatic heat dissipation function has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: dull and stereotyped grinder with automatic heat dissipation function, its characterized in that: the upper shell is integrally formed on the upper portion of the lower shell, a bottom plate is arranged at the bottom of the lower shell, a frame is arranged on the outer portion of the upper shell and sleeved with the frame, the frame is fixed to the outer portion of the upper shell through rivets, a first baffle and a second baffle are embedded in the frame, a heat dissipation opening is formed in the outer side face of the upper shell, electric push rods are arranged on one sides of the first baffle and the second baffle respectively, the first baffle and the second baffle are connected with the electric push rods, and the other sides of the first baffle and the second baffle are in sliding connection with the frame through bumps and grooves.

As a preferred embodiment of the present invention, the outside integrated into one piece of upper housing is equipped with the handle, the outside of handle is equipped with the temperature-sensing ware, the temperature-sensing ware embedding is in the inside of upper housing is fixed through the rivet.

As a preferred embodiment of the present invention, the inside of the handle is provided with a controller, the temperature sensor and the electric push rod are electrically connected to the controller.

As a preferred embodiment of the present invention, the inside of the heat dissipation opening is provided with a filter screen, and the filter screen and the upper case are fixed by rivets.

As a preferred embodiment of the utility model, the outside of handle is equipped with the fixed block, the inside of fixed block is equipped with power connecting wire, the controller with power connecting wire electric connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the first baffle and the second baffle are arranged outside the heat dissipation port of the upper machine shell, the electric push rod is arranged on one side of the first baffle and the second baffle, the other side of the first baffle and the second baffle is in sliding connection with the frame through a bump and a groove, the first baffle and the second baffle can be controlled to move outside the heat dissipation port by the electric push rod, the temperature sensor is arranged inside the handle, the temperature sensor is embedded inside the upper shell, the temperature inside the upper shell can be measured and transmitted to the controller, the first baffle and the second baffle can be controlled by controlling the electric push rod by the controller, so that the switch of the heat dissipation port can be controlled, the automatic heat dissipation function of the flat sanding machine can be realized, the heat dissipation port can be sealed, sundries can be prevented from entering the inner part of the upper machine shell through the heat dissipation port, and the damage to the inner structure of the upper machine shell can be prevented, the service life of the plate sander is prolonged.

Drawings

FIG. 1 is a front view of the plate sander with automatic heat dissipation function of the present invention,

fig. 2 is the installation schematic diagram of the electric push rod structure with the automatic heat dissipation function of the present invention.

In the figure, an upper machine shell 1, a lower machine shell 2, a bottom plate 3, a frame 4, a baffle plate I5, a baffle plate II 6, a heat dissipation port 7, an electric push rod 8, a handle 9, a temperature sensor 10, a controller 11, a filter screen 12, a fixing block 13 and a power supply connecting wire 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: dull and stereotyped grinder with automatic heat dissipation function, including upper housing 1 and

lower casing

2, 1 integrated into one piece of upper housing sets up the upper portion of lower casing 2, the bottom of lower casing 2 is equipped with bottom plate 3, the outside of upper housing 1 is equipped with frame 4, frame 4 cover is fixed through the rivet in the outside of upper housing 1, the embedded baffle 5 and baffle two 6 that are equipped with in inside of frame 4, the lateral surface of upper housing 1 is equipped with thermovent 7, baffle one 5 with one side of baffle two 6 is equipped with electric putter 8 respectively, baffle one 5 with baffle two 6 with electric putter 8 connects, baffle one 5 with the opposite side of baffle two 6 with frame 4 carries out sliding connection through lug and recess.

Referring to fig. 1, a handle 9 is integrally formed outside the upper housing 1, a temperature sensor 10 is disposed outside the handle 9, the temperature sensor 10 is embedded inside the upper housing 1 and fixed by a rivet, and the temperature sensor 10 is additionally disposed to sense the internal temperature of the upper housing 1, so that automatic heat dissipation can be achieved.

Referring to fig. 1, a controller 11 is arranged inside the handle 9, the temperature sensor 10 and the electric push rod 8 are electrically connected to the controller 11, the temperature sensor 10 and the electric push rod 8 are conveniently controlled by the additionally arranged controller 11, and operation convenience of workers is improved.

Referring to fig. 1 and 2, a filter screen 12 is disposed inside the heat dissipating opening 7, the filter screen 12 and the upper casing 1 are fixed by rivets, and the filter screen 12 is additionally disposed to protect the internal structure of the upper casing 1 and prevent larger dust and impurities from entering the upper casing 1.

Referring to fig. 1, a fixing block 13 is disposed outside the handle 9, a power connection line 14 is disposed inside the fixing block 13, the controller 11 is electrically connected to the power connection line 14, and the power connection line 14 is disposed inside the fixing block 13.

Dull and stereotyped grinder with automatic heat dissipation function be equipped with controller 11 and be according to the wiring that predetermined order changed main circuit or control circuit and resistance value control motor's start-up, speed governing, braking and reverse owner of changing the circuit and ordering the device. The computer system comprises a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, coordinates and commands the operation of the whole computer system, a temperature sensor 10 is arranged on the outer side of a handle 9, the temperature sensor 10 can measure the internal temperature of an upper shell 1 and transmit the acquired data to the inside of a controller 11, a baffle plate I5 and a baffle plate II 6 are arranged outside a heat dissipation port 7, one side of the baffle plate I5 and one side of the baffle plate II 6 are in sliding connection with a frame 4 through a bump and a groove, an electric push rod 8 is arranged on the other side of the baffle plate I5 and the other side of the baffle plate II 6, the baffle plate I5 and the baffle plate II 6 are connected with the electric push rod 8, the electric push rod 8 is connected with the controller 11, when the data acquired by the temperature sensor 10 are transmitted to the inside of the controller 11, the controller 11 is used for controlling the electric push rod 8, therefore, the first baffle 5 and the second baffle 6 are controlled, and automatic heat dissipation of the flat sanding machine is achieved.

The upper casing 1, the lower casing 2, the bottom plate 3, the frame 4, the baffle I5, the baffle II 6, the heat dissipation port 7, the electric push rod 8, the handle 9, the temperature sensor 10, the controller 11, the filter screen 12, the fixed block 13 and the power connecting wire 14 of the utility model are all universal standard parts or parts known by technicians in the field, the structure and the principle of the flat plate sander can be known by technicians through technical manuals or conventional experimental methods, the flat plate sander solves the problems that after the existing flat plate sander is used for a long time, the internal structure of the shell is overheated, and the internal structure of the shell is easily damaged because the timely heat dissipation treatment is not carried out, and the heat dissipation opening in the shell of the existing plate sander is large, so that sundries are easy to fall into the shell, and the problem that the internal structure of the shell is damaged is also easy to cause in the use process. The utility model discloses a through be equipped with baffle one and baffle two in the outside of upper housing heat dissipation mouth, baffle one and one side of baffle two are equipped with electric putter, the opposite side of baffle one and baffle two is through lug and recess sliding connection with the frame, utilize electric putter can control baffle one and baffle two and move outside the heat dissipation mouth, and be equipped with the temperature-sensing ware in the inside of handle, the temperature-sensing ware that is equipped with imbeds in the inside of upper housing and can measure the inside temperature transmission of upper housing to the inside of controller, utilize the controller to control electric putter can control baffle one and baffle two, thereby can control the switch of heat dissipation mouth, in order to realize the automatic heat dissipation function of dull and stereotyped grinder, and can seal the heat dissipation mouth, prevent debris from entering the inside of upper housing through the heat dissipation mouth, prevent to cause the damage to upper housing inner structure, the service life of the plate sander is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Dull and stereotyped grinder with automatic heat dissipation function, its characterized in that: comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) is integrally formed at the upper part of the lower shell (2), a bottom plate (3) is arranged at the bottom of the lower casing (2), a frame (4) is arranged outside the upper casing (1), the frame (4) is sleeved outside the upper machine shell (1) and fixed by rivets, a baffle I (5) and a baffle II (6) are embedded in the frame (4), a heat dissipation opening (7) is arranged on the outer side surface of the upper shell (1), an electric push rod (8) is respectively arranged on one side of the first baffle (5) and one side of the second baffle (6), the baffle I (5) and the baffle II (6) are connected with the electric push rod (8), the other sides of the first baffle (5) and the second baffle (6) are in sliding connection with the frame (4) through bumps and grooves.

2. The plate sander with automatic heat dissipation function as set forth in claim 1, wherein: the temperature sensor is characterized in that a handle (9) is integrally formed outside the upper machine shell (1), a temperature sensor (10) is arranged outside the handle (9), and the temperature sensor (10) is embedded into the upper machine shell (1) and fixed through rivets.

3. The plate sander with the automatic heat dissipation function as claimed in claim 2, wherein: the temperature control device is characterized in that a controller (11) is arranged inside the handle (9), and the temperature sensor (10) and the electric push rod (8) are electrically connected with the controller (11).

4. The plate sander with the automatic heat dissipation function as claimed in claim 2, wherein: the inside of thermovent (7) is equipped with filter screen (12), filter screen (12) with upper casing (1) is fixed through the rivet.

5. The plate sander with automatic heat dissipation function as set forth in claim 3, wherein: the outside of handle (9) is equipped with fixed block (13), the inside of fixed block (13) is equipped with power connecting wire (14), controller (11) with power connecting wire (14) electric connection.