Gear grinding machine with extrusion wheel convenient to replace

Abstract

The utility model relates to the technical field of gear machining, and discloses a gear grinding machine convenient to replace an extrusion wheel, the gear grinding machine comprises a replacement mechanism and a shell, the replacement mechanism comprises a bottom plate, a first fixing plate, a second fixing plate, an extrusion wheel body, a third fixing plate and an electric push rod, and a fixing frame is fixedly arranged at the upper end of one side of the bottom plate; a base is fixedly arranged at the upper end of the bottom plate, a positioning column is fixedly arranged at the upper end of the base, four fixing holes are formed in the upper end of the positioning column, five bolts are slidably arranged in the second fixing plate, a gear column is fixedly arranged at the upper end of one of the five bolts, and a gear is fixedly arranged at the lower end of the other of the five bolts. Second gears are fixedly arranged at the upper ends of the other four of the five bolts, and a third motor is fixedly arranged at the upper end of a third fixing plate. When the device is used, the extrusion wheel body can be conveniently replaced through the replacement mechanism, the time for replacing the extrusion wheel body is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear grinding machine which is convenient for replacing an extrusion wheel. Background Art

[0002] The first paragraph: What is a coking production tower tray, what is the coking production tower tray used for, and why the coking production tower tray needs to be anti-blocking operated.

[0003] The existing patent (publication number: CN219924780U) discloses that "the utility model relates to a gear grinding machine that is convenient for replacing extrusion wheels, comprising a machine body, a gear grinding mechanism installed on the inner side of the machine body, a base movably connected to the inner side of the machine body, a moving mechanism provided between the base and the machine body, a placement seat movably connected to the upper end of the base, a suction cup fixedly connected to the surface of the placement seat, a connecting pipe connected to the lower end of the suction cup, an air pump installed on the inner side of the base, and a rotating mechanism provided between the base and the placement seat. In this gear grinding machine that is convenient for replacing extrusion wheels, when the driving motor is started, the threaded rod rotates, and the threaded seat drives the base to move outward through the connecting column, and its workpiece is placed on the placement seat through the positioning column. When the air pump is started, the air pump exhausts air through the suction pipe and the connecting pipe, so that the suction cup can adsorb its workpiece. When taking out the extrusion wheel, it is only necessary to stop the air pump, so that the extrusion wheel can be quickly replaced, thereby improving the efficiency of replacing the extrusion wheel."

[0004] In the process of realizing this application, the inventors discovered that the prior art had the following problems: when the device is in use, although the extrusion wheel can be replaced very conveniently by turning off the air pump, fixing the extrusion wheel with a suction cup may reduce the stability of the extrusion wheel, and the air pump is always in the on state, which increases energy consumption.

[0005] Therefore, those skilled in the art provide a gear grinding machine that is convenient for replacing an extrusion wheel, so as to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a gear grinding machine that is easy to replace the extrusion wheel. When using the device, the extrusion wheel can be replaced very conveniently, and its fixing method is also very firm, which is conducive to avoiding the extrusion wheel from loosening.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a gear grinding machine that is convenient for replacing an extrusion wheel, comprising a replacement mechanism and a housing, the replacement mechanism comprising a bottom plate, a No. 1 fixing plate, a No. 2 fixing plate, an extrusion wheel body, a No. 3 fixing plate and an electric push rod, a fixing frame is fixedly provided on the upper end of one side of the bottom plate, a base is fixedly provided on the upper end of the bottom plate, a positioning column is fixedly provided on the upper end of the base, and four fixing holes are opened on the upper end of the positioning column;

[0008] Five bolts are slidingly set inside the No. 2 fixed plate, and a gear column is fixedly set on the upper end of one of the five bolts, and gear No. 2 is fixedly set on the upper ends of the other four of the five bolts. Motor No. 3 is fixedly set on the upper end of the No. 3 fixed plate, and a transmission shaft is fixedly set on the output end of the No. 3 motor, and gear No. 1 is fixedly set on the lower end of the transmission shaft. The gear No. 1 is meshed with the gear column, and a fixing column is fixedly set on the lower end of the No. 3 fixed plate.

[0009] Furthermore, the electric push rod is fixedly arranged inside the upper end of the fixing frame, and the No. 1 fixing plate is fixedly arranged at the output end of the electric push rod.

[0010] Furthermore, four fixing rods are fixedly provided on the upper end of the No. 1 fixing plate, and the four fixing rods are slidably provided inside the upper end of the fixing frame.

[0011] Furthermore, a plurality of connecting columns are fixedly provided at the lower end of the No. 1 fixing plate, and the No. 3 fixing plate is fixedly provided at the lower ends of the plurality of connecting columns.

[0012] Furthermore, four connecting rods are fixedly provided at the lower end of the third fixing plate, and the second fixing plate is fixedly provided at the lower ends of the four connecting rods.

[0013] Furthermore, the extrusion wheel body is arranged at the upper end of the base, and a protective shell is fixedly arranged on the upper end of the second fixing plate.

[0014] Furthermore, a No. 2 motor is fixedly provided at the inner lower end of the shell, a No. 2 screw rod is connected between the output end of the No. 2 motor and the shell, and the base plate is threadedly sleeved around the No. 2 screw rod.

[0015] Furthermore, a support plate is fixedly provided at the inner upper end of the shell, a No. 1 motor is fixedly provided at the upper end of the support plate, a No. 1 screw rod is connected between the output end of the No. 1 motor and the inner lower end of the shell, and a grinding mechanism is threadedly sleeved around the No. 1 screw rod.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model proposes a gear grinding machine which is convenient for replacing the extrusion wheel. When the device is in use, the extrusion wheel body is placed on the upper end of the base, the electric push rod is started to drive the No. 2 fixing plate to move downward to fix the extrusion wheel body, and at the same time, multiple bolts are pushed upward, and then the No. 2 motor is started to drive the No. 1 gear to rotate, and the No. 1 gear drives the gear column to rotate, and the gear column drives multiple No. 2 gears to rotate, and the gear column and four No. 2 gears simultaneously drive five bolts to rotate and fix them inside the fixing hole, and then the No. 2 fixing plate is fixed to the upper end of the positioning column to fix the extrusion wheel body. When replacing, the No. 2 motor is started first, and then the electric push rod is started to complete the disassembly, which is very convenient. After the extrusion wheel body is fixed, there is no need for the electric push rod or the No. 3 motor to be started all the time, which is beneficial to reducing energy consumption.

[0018] 2. The utility model proposes a gear grinding machine that is convenient for replacing the extrusion wheel. When the device is in use, four fixing rods are installed on the No. 1 fixing plate, and then the fixing rods are slid and set inside the fixing frame, which is conducive to making the replacement mechanism more stable during operation. By installing a protective cover on the upper end of the No. 2 fixing plate, it is conducive to making the five bolts more stable when moving up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an axonometric diagram of the present utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of the housing of the utility model;

[0021] Figure 3 This is an exploded schematic diagram of the replacement mechanism of the present invention;

[0022] Figure 4 It is a cross-sectional schematic diagram of the replacement mechanism of the present utility model;

[0023] Figure 5 For the utility model Figure 4 A magnified schematic diagram of .

[0024] Legend:

[0025] 1. Replacement mechanism; 2. Housing; 3. Gear grinding mechanism; 4. Motor No. 1; 5. Support plate; 6. Screw rod No. 1; 7. Screw rod No. 2; 8. Motor No. 2; 101. Electric push rod; 102. Extrusion wheel body; 103. Base; 104. Bottom plate; 105. Fixing frame; 106. Fixing rod; 107. Fixing plate No. 1; 108. Connecting column; 109. Motor No. 3; 110. Fixing hole; 111. Positioning column; 112. Transmission shaft; 113. Gear No. 1; 114. Connecting rod; 115. Fixing plate No. 2; 116. Fixing column; 117. Gear column; 118. Protective shell; 119. Gear No. 2; 120. Bolt; 121. Fixing plate No. 3. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a gear grinding machine that is easy to replace the extrusion wheel, including a replacement mechanism 1 and a shell 2, the replacement mechanism 1 includes a bottom plate 104, a No. 1 fixing plate 107, a No. 2 fixing plate 115, an extrusion wheel body 102, a No. 3 fixing plate 121 and an electric push rod 101, the inner lower end of the shell 2 is fixedly provided with a No. 2 motor 8, a No. 2 screw rod 7 is connected between the output end of the No. 2 motor 8 and the shell 2, the bottom plate 104 is threadedly sleeved around the No. 2 screw rod 7, the inner upper end of the shell 2 is fixedly provided with a support plate 5, the upper end of the support plate 5 is fixedly provided with a No. 1 motor 4, a No. 1 screw rod 6 is connected between the output end of the No. 1 motor 4 and the inner lower end of the shell 2, and the gear grinding mechanism 3 is threadedly sleeved around the No. 1 screw rod 6.

[0028] Specifically, starting the No. 1 motor 4 to drive the screw to rotate is conducive to driving the gear grinding mechanism 3 to move up and down, which is conducive to adjusting the height of the gear grinding mechanism 3 and facilitating the processing of gears of different sizes; starting the No. 2 motor 8 to drive the No. 2 screw 7 to rotate is conducive to adjusting the position of the replacement mechanism 1;

[0029] Reference Figure 3 、 Figure 4 and Figure 5 , a fixing frame 105 is fixedly provided on the upper end of one side of the bottom plate 104, a base 103 is fixedly provided on the upper end of the bottom plate 104, a positioning column 111 is fixedly provided on the upper end of the base 103, four fixing holes 110 are opened on the upper end of the positioning column 111, five bolts 120 are slidingly provided inside the second fixing plate 115, one of the five bolts 120 is fixedly provided with a gear column 117 on the upper end, and the other four upper ends of the five bolts 120 are fixedly provided with a second gear 119, a No. 3 motor 109 is fixedly provided on the upper end of the No. 3 fixing plate 121, a transmission shaft 112 is fixedly provided on the output end of the No. 3 motor 109, a No. 1 gear 113 is fixedly provided on the lower end of the transmission shaft 112, and the No. 1 gear 113 is meshed with the gear column 117, and a fixing column 116 is fixedly provided on the lower end of the No. 3 fixing plate 121;

[0030] Specifically, the extrusion wheel body 102 is placed on the upper end of the base 103 to facilitate its fixation; by installing a positioning column 111 on the upper end of the base 103, it is convenient to fix the position of the extrusion wheel body 102; starting the No. 3 motor 109 to drive the transmission shaft 112 to rotate, the transmission shaft 112 drives the No. 1 gear 113 to rotate, and the No. 1 gear 113 drives the gear column 117 to rotate, which is conducive to simultaneously driving the four No. 2 gears 119 to rotate through the gear column 117, and simultaneously driving the five bolts 120 to rotate through the gear column 117 and the four No. 2 gears 119, so that the five bolts 120 are fixed inside the fixing hole 110, which is conducive to fixing the No. 2 fixing plate 115 to the upper end of the positioning column 111, and fixing the extrusion wheel body 102 through the No. 2 fixing plate 115; by installing a fixing column 116 at the lower end of the No. 3 fixing plate 121, it is conducive to making the gear column 117 more stable when moving upward;

[0031] The electric push rod 101 is fixedly arranged inside the upper end of the fixing frame 105, the No. 1 fixing plate 107 is fixedly arranged at the output end of the electric push rod 101, the upper end of the No. 1 fixing plate 107 is fixedly provided with four fixing rods 106, the four fixing rods 106 are slidably provided inside the upper end of the fixing frame 105, the lower end of the No. 1 fixing plate 107 is fixedly provided with multiple connecting columns 108, the No. 3 fixing plate 121 is fixedly provided at the lower end of the multiple connecting columns 108, the lower end of the No. 3 fixing plate 121 is fixedly provided with four connecting rods 114, the No. 2 fixing plate 115 is fixedly provided at the lower end of the four connecting rods 114, the extrusion wheel body 102 is provided at the upper end of the base 103, and the upper end of the No. 2 fixing plate 115 is fixedly provided with a protective shell 118;

[0032] Specifically, by installing multiple connecting columns 108 on the upper end of the No. 3 fixing plate 121, and then installing the No. 1 fixing plate 107 on the upper ends of the multiple connecting columns 108, it is helpful to reserve space for installing the No. 3 motor 109, which is convenient for installing the No. 3 motor 109; starting the electric push rod 101 is helpful to drive the five bolts 120 and the No. 2 fixing plate 115 to separate from the extrusion wheel body 102, which is convenient for replacing the extrusion wheel body 102; by installing multiple connecting rods 114 between the No. 3 fixing plate 121 and the No. 2 fixing plate 115, it is helpful to reserve space for the bolts 120, the gear column 117 and the No. 2 gear 119 to move upward; by installing a protective shell 118 on the upper end of the No. 2 fixing plate 115, it is helpful to make the No. 2 gear 119 more stable when moving upward.

[0033] Working principle: When the device is in use, the extrusion wheel body 102 is placed on the upper end of the base 103, and then the electric push rod 101 is started to drive the No. 2 fixing plate 115 to move downward, and the extrusion wheel body 102 is fixed through the No. 2 fixing plate 115. At the same time, the five bolts 120 are squeezed upward, and then the No. 2 motor 8 is started to drive the transmission shaft 112 and the No. 1 gear 113 to rotate, and the No. 1 gear 113 drives the gear column 117 to rotate, and the gear column 117 drives the four No. 2 gears 119 to rotate, and the five bolts 120 are driven to rotate through the gear column 117 and the four No. 2 gears 119 to fix them inside the fixing hole 110, and fix the No. 2 fixing plate 115 to the upper end of the positioning column 111 to complete the installation of the extrusion wheel body 102. When disassembling, you only need to start the No. 2 motor 8 first, and then start the electric push rod 101 to make the bolts 120 and the No. 2 fixing plate 115 detach from the upper end of the extrusion wheel body 102, which is convenient for replacement.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gear grinding machine for facilitating replacement of an extrusion wheel, comprising a replacement mechanism (1) and a housing (2), characterized in that: The replacement mechanism (1) comprises a base plate (104), a first fixing plate (107), a second fixing plate (115), an extrusion wheel body (102), a third fixing plate (121) and an electric push rod (101); a fixing frame (105) is fixedly provided on an upper end of one side of the base plate (104); a base (103) is fixedly provided on an upper end of the base plate (104); a positioning column (111) is fixedly provided on an upper end of the base (103); and four fixing holes (110) are provided on an upper end of the positioning column (111); Five bolts (120) are slidably provided inside the second fixing plate (115), one of the five bolts (120) having a gear column (117) fixedly provided on its upper end, and the other four of the five bolts (120) having a second gear (119) fixedly provided on their upper ends. A third motor (109) is fixedly provided on the upper end of the third fixing plate (121), a transmission shaft (112) is fixedly provided on the output end of the third motor (109), a first gear (113) is fixedly provided on the lower end of the transmission shaft (112), and the first gear (113) is meshed with the gear column (117). A fixing column (116) is fixedly provided on the lower end of the third fixing plate (121).

2. The gear grinding machine for facilitating replacement of the extrusion wheel according to claim 1, characterized in that: The electric push rod (101) is fixedly arranged inside the upper end of the fixing frame (105), and the first fixing plate (107) is fixedly arranged at the output end of the electric push rod (101).

3. The gear grinding machine with easy replacement of extrusion wheels according to claim 1, characterized in that: Four fixing rods (106) are fixedly provided on the upper end of the No. 1 fixing plate (107), and the four fixing rods (106) are slidably provided inside the upper end of the fixing frame (105).

4. The gear grinding machine with easy replacement of extrusion wheels according to claim 1, characterized in that: A plurality of connecting columns (108) are fixedly provided at the lower end of the first fixing plate (107), and the third fixing plate (121) is fixedly provided at the lower ends of the plurality of connecting columns (108).

5. The gear grinding machine with easy replacement of extrusion wheels according to claim 1, characterized in that: Four connecting rods (114) are fixedly provided at the lower end of the third fixing plate (121), and the second fixing plate (115) is fixedly provided at the lower ends of the four connecting rods (114).

6. The gear grinding machine with easy replacement of extrusion wheels according to claim 1, characterized in that: The extrusion wheel body (102) is arranged at the upper end of the base (103), and a protective shell (118) is fixedly arranged at the upper end of the second fixing plate (115).

7. The gear grinding machine with easy replacement of extrusion wheels according to claim 1, characterized in that: A No. 2 motor (8) is fixedly provided at the lower end of the interior of the housing (2), a No. 2 screw rod (7) is connected between the output end of the No. 2 motor (8) and the housing (2), and the base plate (104) is threadedly sleeved around the No. 2 screw rod (7).

8. The gear grinding machine with easy replacement of extrusion wheels according to claim 1, characterized in that: A support plate (5) is fixedly provided at the inner upper end of the housing (2), a No. 1 motor (4) is fixedly provided at the upper end of the support plate (5), a No. 1 screw rod (6) is connected between the output end of the No. 1 motor (4) and the inner lower end of the housing (2), and a gear grinding mechanism (3) is threadedly sleeved around the No. 1 screw rod (6).

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