High-temperature-resistant push rod mechanism

Abstract

The utility model relates to the technical field of push rods, and discloses a high-temperature-resistant push rod mechanism which comprises a main body mechanism, a push mechanism is arranged on the left side of the main body mechanism, and a control mechanism is arranged at the bottom of the push mechanism. The driving motor is started to enable the rotating shaft to rotate, the rotating shaft and the connecting plate rotate, when the connecting plate rotates, the fixing plate is driven to reciprocate, the fixing plate is connected with the metal rod, and when the fixing plate reciprocates, the metal rod stretches out and draws back. When the driving motor works for a long time, the surface of the driving motor is hot, so that the surface of the driving motor is sleeved with a heat dissipation cover, the running time of the driving motor is prolonged, the performance of the driving motor is kept, the interior of a connecting plate is hollow, cooling liquid can be poured into the connecting plate by screwing out a pull plug, and the temperature of the connecting plate is reduced; and the rotating shaft connected with the connecting plate is influenced, so that the temperature is reduced, the good performance of the device is kept, and the service time is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of push rods, in particular to a high temperature resistant push rod mechanism. Background Art

[0002] The push rod mechanism is a very common mechanical tool in industry. The push rod mechanism includes a housing, a transmission device and a guide sealing device. The transmission device pushes the push rod to move through the guide sealing device.

[0003] Application No. CN201710502419.0 discloses a push rod mechanism, wherein a push rod is installed in a shell, one end of the push rod is connected to a transmission device through a transmission shaft, a start button is arranged on the transmission device, and the other end of the push rod performs a telescopic action relative to the shell under the drive of the transmission device, a lubrication mechanism I is arranged at a position where the shell port is connected to the transmission shaft, a lubrication mechanism II is arranged in the middle of the shell, the lubrication mechanism I and the lubrication mechanism II both include an oil tank, an oil cover and an oil inlet hole, wherein the oil tank and the oil inlet hole are through-connected, and the oil tank is provided with an oil inlet hole. The present invention has a simple structure, and lubrication mechanisms are respectively arranged at the connection between the push rod and the transmission shaft, and in the middle of the push rod, the lubrication effect is remarkable, it is not easy to get stuck, and the cost is low.

[0004] The push rod of the push rod mechanism is provided with lubrication mechanisms at the connection between the push rod and the transmission shaft and in the middle of the push rod, so that the push rod will not get stuck. However, when the push rod performs a long-term telescopic movement, the motor and the rotating shaft will generate different degrees of high temperature, so a high temperature resistant push rod mechanism is needed. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high temperature resistant push rod mechanism.

[0006] The utility model is implemented by the following technical solutions: a high temperature resistant push rod mechanism, comprising a main body mechanism, a push mechanism is arranged on the left side of the main body mechanism, and a control mechanism is arranged at the bottom of the push mechanism;

[0007] The main body mechanism includes a protective shell, the inner wall of the protective shell is fixedly connected to a driving motor, the surface of the driving motor is sleeved with a heat dissipation cover, the top of the driving motor is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a connecting plate, a plug is provided on the right side of the connecting plate, the inner wall of the connecting plate is threadedly connected to a first bolt, and the surface of the first bolt is threadedly connected to a first nut.

[0008] Through the above technical solution, the driving motor is started to rotate the rotating shaft, and the rotating shaft and the connecting plate rotate. When the connecting plate rotates, it drives the fixed plate to reciprocate. The fixed plate is connected to the metal rod. When the fixed plate reciprocates, the metal rod will telescope.

[0009] As a further improvement of the above solution, the interior of the connecting plate is hollow, and the first bolt passes through the connecting plate.

[0010] Through the above technical solution, the surface of the driving motor will become hot when working for a long time. Therefore, a heat dissipation cover is put on the surface of the driving motor to extend its running time and maintain its performance. The interior of the connecting plate is hollow. By unscrewing the plug, cooling liquid can be poured into it to reduce the temperature of the connecting plate. The rotating shaft connected to the connecting plate will be affected by it and the temperature will be reduced, so that the device maintains its good performance and increases its usage time.

[0011] As a further improvement of the above scheme, the pushing mechanism includes a fixed plate and a guide plate, the fixed plate is rotatably connected to the surface of the first bolt, the inner wall of the fixed plate is threadedly connected to the second bolt, the second bolt surface is threadedly connected to the second nut, and the second bolt surface is rotatably connected to a metal rod.

[0012] Through the above technical solution, only half of the surface of the first bolt and the second bolt has threads, and the other half maintains a smooth appearance. When the metal rod is connected to the fixing plate, the connection part of the metal rod is connected to the other half of the smooth bolt surface, so that reciprocating telescopic movement can be performed.

[0013] As a further improvement of the above solution, the second bolt is of the same model as the first bolt, and the second nut is of the same model as the first nut.

[0014] As a further improvement of the above solution, a through hole is opened through the left side of the guide plate.

[0015] Through the above technical solution, the through hole is used to place the metal rod, so that the metal rod has a leverage point when performing telescopic movement to prevent deviation.

[0016] As a further improvement of the above solution, the control mechanism includes a control mainboard, the control mainboard is fixedly connected to the inner wall of the protective shell, and the right side of the protective shell is rotatably connected to a control knob.

[0017] Through the above technical solution, the control mainboard can be controlled to drive the motor to operate by turning the control knob.

[0018] As a further improvement of the above solution, the control main board is electrically connected to the drive motor, and the control main board is electrically connected to the control knob.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model starts a driving motor to rotate the rotating shaft, and the rotating shaft and the connecting plate rotate. When the connecting plate rotates, it drives the fixed plate to reciprocate. The fixed plate is connected to the metal rod. When the fixed plate reciprocates, the metal rod performs telescopic movement. The surface of the driving motor becomes hot when working for a long time. Therefore, a heat dissipation cover is put on the surface of the driving motor to extend its operating time and maintain its performance. The interior of the connecting plate is hollow. By unscrewing the plug, cooling liquid can be poured into it to reduce the temperature of the connecting plate, and the rotating shaft connected to the connecting plate will be affected by it, and the temperature will be reduced, so that the device can maintain its good performance and increase the use time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the metal rod structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the drive motor of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model.

[0025] Figure 5 This is a schematic diagram of the bolt structure of the utility model.

[0026] Description of main symbols:

[0027] 1. Main body; 101. Protective shell; 102. Driving motor; 103. Heat dissipation cover; 104. Rotating shaft; 105. Connecting plate; 106. Pulling plug; 107. First bolt; 108. First nut; 2. Pushing mechanism; 201. Fixing plate; 202. Second bolt; 203. Second nut; 204. Metal rod; 205. Guide plate; 3. Control mechanism; 301. Control main board; 302. Control knob. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0029] Example:

[0030] Please combine Figure 1-5 A high temperature resistant push rod mechanism of this embodiment includes a main body mechanism 1, a push mechanism 2 is arranged on the left side of the main body mechanism 1, and a control mechanism 3 is arranged at the bottom of the push mechanism 2;

[0031] The main body mechanism 1 includes a protective shell 101, the inner wall of the protective shell 101 is fixedly connected to a driving motor 102, the surface of the driving motor 102 is sleeved with a heat dissipation cover 103, the top of the driving motor 102 is rotatably connected to a rotating shaft 104, the surface of the rotating shaft 104 is fixedly connected to a connecting plate 105, a plug 106 is arranged on the right side of the connecting plate 105, the inner wall of the connecting plate 105 is threadedly connected to a first bolt 107, the surface of the first bolt 107 is threadedly connected to a first nut 108, the rotating shaft 104 is rotated by starting the driving motor 102, the rotating shaft 104 and the connecting plate 105 are rotated, when the connecting plate 105 rotates, it will drive the fixed plate 201 to reciprocate, and the fixed plate 201 is connected to the metal rod 204, when the fixed plate 201 reciprocates, the metal rod 204 will telescope.

[0032] The interior of the connecting plate 105 is hollow, and the first bolt 107 penetrates the connecting plate 105. The surface of the driving motor 102 will become hot when working for a long time. Therefore, a heat dissipation cover 103 is put on the surface of the driving motor 102 to extend its operating time and maintain its performance. The interior of the connecting plate 105 is hollow. By unscrewing the plug 106, cooling liquid can be poured into it to reduce the temperature of the connecting plate 105. The rotating shaft 104 connected to the connecting plate 105 will be affected by it and the temperature will be reduced, so that the device maintains its good performance and increases the use time.

[0033] The pushing mechanism 2 includes a fixed plate 201 and a guide plate 205. The fixed plate 201 is rotatably connected to the surface of the first bolt 107. The inner wall of the fixed plate 201 is threadedly connected to the second bolt 202. The surface of the second bolt 202 is threadedly connected to the second nut 203. The surface of the second bolt 202 is rotatably connected to the metal rod 204. The surfaces of the first bolt 107 and the second bolt 202 have only half of threads, and the other half maintains a smooth appearance. When the metal rod 204 is connected to the fixed plate 201, the connection of the metal rod 204 is connected to the other half of the smooth bolt surface, so that reciprocating telescopic movement can be made.

[0034] The second bolt 202 is of the same model as the first bolt 107 , and the second nut 203 is of the same model as the first nut 108 .

[0035] A through hole is formed on the left side of the guide plate 205 to receive the metal rod 204 so that the metal rod 204 has a leverage point when performing telescopic movement to prevent deviation.

[0036] The control mechanism 3 includes a control mainboard 301 , which is fixedly connected to the inner wall of the protective shell 101 . A control knob 302 is rotatably connected to the right side of the protective shell 101 . By turning the control knob 302 , the control mainboard 301 can drive the drive motor 102 to operate.

[0037] The control mainboard 301 is electrically connected to the driving motor 102 , and the control mainboard 301 is electrically connected to the control knob 302 .

[0038] The implementation principle of a high temperature resistant push rod mechanism in the embodiment of the present application is: by starting the driving motor 102 to rotate the rotating shaft 104, the rotating shaft 104 and the connecting plate 105 rotate, and when the connecting plate 105 rotates, it will drive the fixed plate 201 to reciprocate, and the fixed plate 201 is connected to the metal rod 204. When the fixed plate 201 reciprocates, the metal rod 204 will perform a telescopic movement. The surface of the driving motor 102 will become hot when working for a long time. Therefore, a heat dissipation cover 103 is put on the surface of the driving motor 102 to extend its operating time and maintain its performance. The interior of the connecting plate 105 is hollow. By unscrewing the plug 106, cooling liquid can be poured into it to reduce the temperature of the connecting plate 105, and the rotating shaft 104 connected to the connecting plate 105 will be affected by it, and the temperature will be reduced, so that the device maintains its good performance and increases the use time.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A high temperature resistant push rod mechanism, characterized in that: It comprises a main body mechanism (1), a pushing mechanism (2) is arranged on the left side of the main body mechanism (1), and a control mechanism (3) is arranged at the bottom of the pushing mechanism (2); The main body mechanism (1) comprises a protective shell (101), the inner wall of the protective shell (101) is fixedly connected to a driving motor (102), the surface of the driving motor (102) is sleeved with a heat dissipation cover (103), the top of the driving motor (102) is rotatably connected to a rotating shaft (104), the surface of the rotating shaft (104) is fixedly connected to a connecting plate (105), a plug (106) is provided on the right side of the connecting plate (105), the inner wall of the connecting plate (105) is threadedly connected to a first bolt (107), and the surface of the first bolt (107) is threadedly connected to a first nut (108).

2. A high temperature resistant push rod mechanism according to claim 1, characterized in that: The interior of the connecting plate (105) is hollow, and the first bolt (107) passes through the connecting plate (105).

3. A high temperature resistant push rod mechanism according to claim 1, characterized in that: The pushing mechanism (2) comprises a fixing plate (201) and a guide plate (205); the fixing plate (201) is rotatably connected to the surface of a first bolt (107); the inner wall of the fixing plate (201) is threadedly connected to a second bolt (202); the surface of the second bolt (202) is threadedly connected to a second nut (203); and the surface of the second bolt (202) is rotatably connected to a metal rod (204).

4. A high temperature resistant push rod mechanism according to claim 3, characterized in that: The second bolt (202) is of the same model as the first bolt (107), and the second nut (203) is of the same model as the first nut (108).

5. A high temperature resistant push rod mechanism as claimed in claim 3, characterized in that: A through hole is formed through the left side of the guide plate (205).

6. A high temperature resistant push rod mechanism according to claim 1, characterized in that: The control mechanism (3) comprises a control mainboard (301), the control mainboard (301) is fixedly connected to the inner wall of the protective shell (101), and the right side of the protective shell (101) is rotatably connected to a control knob (302).

7. A high temperature resistant push rod mechanism according to claim 6, characterized in that: The control main board (301) is electrically connected to the drive motor (102), and the control main board (301) is electrically connected to the control knob (302).

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