Metal support polishing device for PTC heater

Abstract

The utility model provides a metal support polishing device for a PTC (Positive Temperature Coefficient) heater, which comprises a machine base, a polishing main machine capable of moving up and down is arranged on the machine base, a polishing wheel is arranged on the polishing main machine, and a reciprocating type workbench capable of moving horizontally is arranged on the machine base. A first supporting leg and a second supporting leg are installed on the two sides of the reciprocating type workbench respectively, the first supporting leg is rotationally connected with one end of a ball head piece, the other end of the ball head piece is rotationally connected with a connecting lug, the connecting lug is fixedly connected with one end of a square positioning frame, and an abutting lug is arranged at the other end of the square positioning frame. The other end of the square positioning frame is detachably connected with the second supporting leg through a quick clamp, a plurality of elastic anti-slip strips are connected into the square positioning frame, an air cylinder is further installed at the other end of the square positioning frame, and the end of a piston rod of the air cylinder is connected with a clamping strip. And the clamping strip is arranged in the square positioning frame.

Description

TECHNICAL FIELD

[0001] The utility model belongs to PTC heater technical field relates to a kind of PTC heater metal support polishing device. BACKGROUND

[0002] PTC heater is a kind of heating equipment using positive temperature coefficient effect, it is heated by the heating effect of electric current to improve temperature.

[0003] Metal support is one of the key components of PTC heater, after cutting to the required length, it must be polished at both ends. In the prior art, first, the metal support for PTC heater is fixed, and then polished using a polisher. Once the polishing of one end is completed, it must be disassembled, turned over 180 degrees, and then re-fixed for polishing the other end. This process is complicated to operate, therefore, it is necessary to design a PTC heater metal support polishing device. SUMMARY

[0004] The utility model aims at the above-mentioned problems existing in prior art, and provides a kind of PTC heater metal support polishing device.

[0005] The utility model can be realized by the following technical scheme: a kind of PTC heater metal support polishing device, including base, the base is provided with the polishing main machine that can move up and down, the polishing main machine has polishing wheel, the base is provided with reciprocating workbench that can move horizontally, characterized by, the reciprocating workbench two sides are respectively equipped with support leg one and support leg two, support leg one and ball head piece one end rotationally connected, ball head piece other end and connecting ear rotationally connected, the connecting ear and square positioning frame one end are fixedly connected, square positioning frame other end has abutting lug, and abutting lug can be contacted with support leg two, square positioning frame other end and support leg two are connected by quick clamp and can be detachably connected, square positioning frame is connected with several elastic antiskid strips, square positioning frame other end is also equipped with pneumatic cylinder, the piston rod end of pneumatic cylinder and clamping strip are connected, and clamping strip is arranged in square positioning frame.

[0006] Square positioning frame both ends have handle.

[0007] The outer end of the reciprocating workbench is also horizontally provided with a blowing pipe, the end of the blowing pipe is provided with an air inlet, and the side of the blowing pipe is provided with a plurality of blowing ports.

[0008] The base is provided with an electric control panel, and the polishing main machine and the pneumatic cylinder are electrically connected to the electric control panel through a circuit.

[0009] The base is also provided with a self-locking roller.

[0010] Compared with the prior art, the PTC heater metal support polishing device has the advantages that:

[0011] The utility model discloses a plurality of PTC heater metal supports are combined into the square positioning frame, and utilize elastic antiskid strip and separate it into the row, and then combine the synergies of cylinder and clamping strip, realize the steady clamping of PTC heater metal support, adopt the polishing wheel and polish the one end of PTC heater metal support, only need to overturn the square positioning frame, can polish the other end, this design makes the clamping of one time can complete the polishing work to both ends, greatly improved the convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the plane structure schematic diagram of the utility model;

[0013] Figure 2 It is the plane structure schematic diagram of the utility model;

[0014] Figure 3 It is the three -dimensional structure schematic diagram of the utility model Figure 1 ;

[0015] Figure 4 It is the three -dimensional structure schematic diagram of the utility model Figure 2 ;

[0016] In the drawing, 1, base;2, electric control panel;3, reciprocating workbench;4, blow -off pipe;4a, blow -off port;4b, air inlet;5, square positioning frame;6, polishing wheel;7, polishing host computer;8, handle;9, support leg one;10, self -locking type gyro wheel;11, ball head spare;12, connecting lug;13, clamping strip;14, abutting lug;15, cylinder;16, metal support;17, quick -clamp;18, support leg two;19, elastic antiskid strip. DETAILED DESCRIPTION

[0017] The following is the specific embodiment of the utility model and combines the drawings, and the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0018] For example, Figures 1-4As shown, the PTC heater metal support polishing device comprises a base 1, a self-locking roller 10 is further installed on the base 1; a polishing main machine 7 capable of moving up and down is arranged on the base 1, the polishing main machine 7 is provided with a polishing wheel 6, a reciprocating workbench 3 capable of moving horizontally is arranged on the base 1, the movement of the polishing main machine 7 and the reciprocating workbench 3 is realized by using the existing structure; a supporting leg one 9 and a supporting leg two 18 are respectively arranged on the two sides of the reciprocating workbench 3, the supporting leg one 9 and a ball head piece 11 are rotatably connected at one end, the other end of the ball head piece 11 is rotatably connected with a connecting lug 12, the connecting lug 12 is fixedly connected with one end of a square positioning frame 5, the other end of the square positioning frame 5 is provided with an abutting lug 14, and the abutting lug 14 can be in contact with the supporting leg two 18, the square positioning frame 5 is provided with a handle 8 at the two ends; the other end of the square positioning frame 5 is detachably connected with the supporting leg two 18 through a quick clamp 17, a plurality of elastic anti-skid strips 19 are connected in the square positioning frame 5, a pneumatic cylinder 15 is further installed at the other end of the square positioning frame 5, and the piston rod end of the pneumatic cylinder 15 is connected with a clamping strip 13, and the clamping strip 13 is arranged in the square positioning frame 5.

[0019] By adopting the structure, after polishing one end, only the quick clamp 17 needs to be loosened, then the square positioning frame 5 is turned over by 180 degrees, and then the quick clamp 17 is locked again.

[0020] A blowing pipe 4 is further horizontally installed at the outer end of the reciprocating workbench 3, the blowing pipe 4 is provided with an air inlet 4b at the end, and the blowing pipe 4 is provided with a plurality of blowing holes 4a at the side, in the embodiment, the blowing pipe 4 is connected with an external gas supply by using the existing technology, and in the process of turning over the square positioning frame 5, the reciprocating workbench 3 can be blown to remove the falling waste.

[0021] An electric control panel 2 is installed on the base 1, and the polishing main machine 7 and the pneumatic cylinder 15 are electrically connected with the electric control panel 2 through lines, in the embodiment, this point adopts the existing technology, and the circuit and the like do not need to be redesigned.

[0022] In the utility model, a plurality of PTC heater metal supports 16 are grouped into the square positioning frame 5, and the elastic anti-skid strips 19 are used to separate them into rows, and then the pneumatic cylinder 15 and the clamping strip 13 are used to realize the stable clamping of the PTC heater metal support 16; after the polishing wheel 6 is used to polish one end of the PTC heater metal support 16, the other end can be polished only by turning over the square positioning frame 5; the design can complete the polishing work of the two ends by one clamping, and the operation convenience is greatly improved.

[0023] The above components are all general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional experimental method.

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A metal bracket polishing device for PTC heater, comprising a base (1), a polishing main machine (7) capable of moving up and down is arranged on the base (1), the polishing main machine (7) is provided with a polishing wheel (6), a reciprocating workbench (3) capable of moving horizontally is arranged on the base (1), characterized in that, Said reciprocating workbench (3) two sides are respectively provided with supporting leg one (9) and supporting leg two (18), supporting leg one (9) and ball head piece (11) one end rotation connection, ball head piece (11) the other end and connecting lug (12) rotation connection, connecting lug (12) and square positioning frame (5) one end fixedly connected, square positioning frame (5) the other end is provided with abutting lug (14), and abutting lug (14) can contact with supporting leg two (18), square positioning frame (5) the other end and supporting leg two (18) between through quick clamp (17) can be detachably connected, square positioning frame (5) is connected with several elastic antiskid strips (19) in, square positioning frame (5) the other end is also provided with cylinder (15), the piston rod end of cylinder (15) and clamping strip (13) are connected, and clamping strip (13) is arranged in square positioning frame (5).

2. The polishing device for the metal bracket of the PTC heater according to claim 1, wherein Said square positioning frame (5) both ends are provided with handle (8).

3. The polishing device for the metal bracket of the PTC heater according to claim 1, wherein Said reciprocating workbench (3) outer end is also horizontally provided with purging pipe (4), purging pipe (4) end is provided with air inlet (4b), purging pipe (4) side is provided with several purging port (4a).

4. The polishing device for the metal bracket of the PTC heater according to claim 1, wherein Said base (1) is provided with electric control panel (2), and the polishing main machine (7) and cylinder (15) are electrically connected with the electric control panel (2) through lines.

5. The metal bracket polishing device for a PTC heater according to claim 1, characterized in that, Said base (1) is also provided with self-locking roller (10).

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