Uncapping machine for ceramic resistor

Abstract

The utility model discloses a ceramic resistor uncapping machine which comprises a working table, a rotating shaft is arranged at the top of the working table, a fixing cylinder is connected to the top of the rotating shaft in a penetrating mode, a rotating cylinder is fixedly connected to the top end of the rotating shaft and located in an inner cavity of the fixing cylinder, and a positioning part is arranged in an inner cavity of the rotating cylinder and comprises a fixing column. A driving part is arranged at the bottom of the rotating shaft and comprises a spur gear, the side of the spur gear is meshed with a rack, an air cylinder is arranged at the top of the workbench, and the output end of the air cylinder is fixedly connected to one end of the rack; the rotating cylinder is arranged in the fixed cylinder, the fixed column is arranged in the rotating cylinder, the uncapping groove is formed in the outer side of the fixed column, the air cylinder drives the rotating cylinder and the fixed column to rotate through the rack and the spur gear, and compared with manual uncapping consuming time, uncapping recycling treatment can be conducted on a plurality of damaged ceramic resistors at the same time through the design; and uncapping and recycling of large-batch ceramic resistors are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic resistor recycling, in particular to a ceramic resistor cap removal machine. Background Art

[0002] Ceramic resistors are resistor devices made of ceramic materials with stable resistance and good heat resistance. During the capping process of ceramic resistors, defective ceramic resistors with failed capping will be produced. Producers generally accumulate the defective products and then carry out unified decapping. The existing decapping process generally uses manual decapping of resistors. When dealing with large quantities of ceramic resistors, manual decapping is time-consuming. In order to solve the problem of time-consuming manual decapping of resistors, a new type of ceramic resistor decapping machine is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a ceramic resistor cap removal machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic resistor cap removing machine, comprising a workbench, a rotating shaft is arranged on the top of the workbench, a fixed cylinder is inserted and connected to the top of the rotating shaft, a rotating cylinder is fixedly connected to the top of the rotating shaft and located in the inner cavity of the fixed cylinder, a positioning part for placing the resistor is arranged in the inner cavity of the rotating cylinder, the positioning part comprises a fixed column, a plurality of groups of cap removing grooves are arranged on the side of the fixed column, a driving part is arranged at the bottom of the rotating shaft, the driving part comprises a spur gear, a rack is meshed on the side of the spur gear, a cylinder is arranged on the top of the workbench, and the output end of the cylinder is fixedly connected to one end of the rack.

[0005] Preferably, a protective box is sleeved on the outer side of the rotating shaft, the top of the protective box is fixedly connected to the bottom of the fixed cylinder, the other end of the rack is inserted and connected to the side of the protective box, and the spur gear is arranged in the inner cavity of the protective box.

[0006] Preferably, a bearing is sleeved on the bottom of the rotating shaft, and the bottom of the bearing is inserted and connected to the top of the workbench.

[0007] Preferably, resistor rod placement grooves are symmetrically provided on the sides of the cap removal groove.

[0008] Preferably, a fixing cover is fixedly connected to the top of the fixing column, and a fixing block is symmetrically arranged at the bottom of the fixing cover, and the bottom end of the fixing block is inserted and connected to the top of the fixing cylinder.

[0009] Preferably, a handle is provided on the top of the fixed cover.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model has a fixed cylinder on the top of a workbench, a rotating cylinder inside the fixed cylinder, a fixed column inside the rotating cylinder, a plurality of cap-removing grooves for placing resistors are opened on the outer side of the fixed column, and the cylinder drives the spur gear to rotate through the rack, and the rotation between the rotating cylinder and the fixed column realizes the frictional cap-removing of a plurality of ceramic resistors. Compared with the time-consuming manual cap-removing, the design can simultaneously remove the caps and recycle a plurality of damaged ceramic resistors, which is convenient for the cap-removing and recycling of large quantities of ceramic resistors. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a cross-sectional view of the utility model as a whole.

[0014] Figure 3 It is a cross-sectional view of the driving part of the utility model.

[0015] In the figure: 1. workbench; 2. cylinder; 3. fixed cylinder; 4. fixed cover; 401. fixed block; 402. handle; 5. rotating cylinder; 6. fixed column; 601. cap removal slot; 602. resistor rod placement slot; 7. rotating shaft; 8. protective box; 9. spur gear; 10. bearing; 11. rack. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model provides Figure 1-3 The ceramic resistor cap-removing machine shown in the figure comprises a workbench 1, a rotating shaft 7 is arranged on the top of the workbench 1, a fixed cylinder 3 is inserted and connected to the top of the rotating shaft 7, and a rotating cylinder 5 is fixedly connected to the top of the rotating shaft 7 and located in the inner cavity of the fixed cylinder 3;

[0018] Specifically, a bearing 10 is sleeved on the bottom of the rotating shaft 7, and the bottom of the bearing 10 is inserted and connected to the top of the workbench 1;

[0019] It should be noted that the rotating shaft 7 and the bearing 10 are fixed by interlacing, and the friction force of the interlacing of the rotating shaft 7 and the bearing 10 is used to fix them. The top of the workbench 1 is provided with a cylindrical groove for the bearing 10 to be inserted, and the groove wall of the cylindrical groove and the outer wall of the bearing 10 are bonded with glue, wherein the bottom of the fixed cylinder 3 is provided with a cylindrical hole for the rotating shaft 7 to be inserted, and the cross-sectional diameter of the cylindrical hole is larger than the cross-sectional diameter of the rotating shaft 7, so that the fixed cylinder 3 does not rotate with the rotating shaft 7, and the rotating cylinder 5 is made of copper alloy, and its inner wall is provided with an inclined friction groove;

[0020] The inner cavity of the rotating cylinder 5 is provided with a positioning portion for placing the resistor;

[0021] Specifically, the positioning part includes a fixed column 6, a plurality of groups of uncapping grooves 601 are arranged on the side of the fixed column 6, and a resistor rod placement groove 602 is symmetrically opened on the side of the uncapping groove 601, a fixed cover 4 is fixedly connected to the top of the fixed column 6, a fixed block 401 is symmetrically arranged at the bottom of the fixed cover 4, the bottom end of the fixed block 401 is inserted and connected to the top of the fixed cylinder 3, and a handle 402 is arranged on the top of the fixed cover 4;

[0022] It should be noted that a cylindrical groove for the insertion of the fixing block 401 is symmetrically opened on the top of the fixing cylinder 3. Through the cooperation of the cylindrical groove and the fixing block 401, the fixing cover 4 and the fixing column 6 do not rotate with the rotating cylinder 5. The user places the ceramic resistor inside the uncapping groove 601, and drives the rotating cylinder 5 to rotate through the rotating shaft 7. The rotating cylinder 5 rotates, so that the ceramic resistor in the uncapping groove 601 is frictionally uncapped. The user takes out the fixing column 6 from the inner cavity of the rotating cylinder 5 by pulling the handle 402, places the ceramic resistor with the uncapped cap in the uncapping groove 601, and then puts the fixing column 6 into the inner cavity of the rotating cylinder 5. The fixing block 401 is inserted and fixed to position and fix the fixing column 6. The uncapping groove 601 is a semicircular groove. When the ceramic resistor is placed in the uncapping groove 601, the outer surface of the ceramic resistor contacts the inner wall of the rotating cylinder 5, and the pressure cap is removed by rotating friction.

[0023] A driving part is provided at the bottom of the rotating shaft 7;

[0024] Specifically, the driving part includes a spur gear 9, a rack 11 is meshed on the side of the spur gear 9, a cylinder 2 is arranged on the top of the workbench 1, an output end of the cylinder 2 is fixedly connected to one end of the rack 11, and a protective box 8 is sleeved on the outer side of the rotating shaft 7;

[0025] It should be noted that the top of the protective box 8 is fixedly connected to the bottom of the fixed cylinder 3, the protective box 8 and the fixed cylinder 3 are welded and fixed, the bottom of the protective box 8 and the top of the workbench 1 are fixed by welding, and the fixed cylinder 3 and the workbench 1 are connected and fixed by the protective box 8, so that the position of the fixed cylinder 3 is fixed, the other end of the rack 11 is inserted and connected to the side of the protective box 8, the spur gear 9 is arranged in the inner cavity of the protective box 8, the middle part of the spur gear 9 and the outer side of the rotating shaft 7 are fixed by welding, and the side of the protective box 8 is symmetrically provided with cylindrical through holes for the rack 11 to be inserted, and the cylinder 2 performs reciprocating motion of the rack 11, thereby driving the rotating shaft 7 to rotate.

[0026] In actual use, a fixed cylinder 3 is arranged on the top of the workbench 1, a rotating cylinder 5 is arranged inside the fixed cylinder 3, a fixed column 6 is arranged inside the rotating cylinder 5, and a plurality of decapping grooves 601 for placing resistors are opened on the outer side of the fixed column 6. The cylinder 2 drives the spur gear 9 to rotate through the rack 11, and the rotation between the rotating cylinder 5 and the fixed column 6 realizes the friction decapping of multiple ceramic resistors. Compared with the time-consuming manual decapping, this design can decap and recycle multiple damaged ceramic resistors at the same time, which is convenient for the decapping and recycling of large quantities of ceramic resistors.

[0027] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ceramic resistor cap removal machine, comprising a workbench (1), characterized in that: A rotating shaft (7) is arranged on the top of the workbench (1), a fixed cylinder (3) is inserted and connected to the top of the rotating shaft (7), a rotating cylinder (5) is fixedly connected to the top of the rotating shaft (7) and located in the inner cavity of the fixed cylinder (3), the inner cavity of the rotating cylinder (5) is provided with a positioning portion for placing a resistor, the positioning portion includes a fixed column (6), and a plurality of groups of cap-removing grooves (601) are arranged on the side of the fixed column (6), a driving portion is arranged on the bottom of the rotating shaft (7), the driving portion includes a spur gear (9), and a rack (11) is meshed on the side of the spur gear (9), and a cylinder (2) is arranged on the top of the workbench (1), and the output end of the cylinder (2) is fixedly connected to one end of the rack (11).

2. A ceramic resistor cap removal machine according to claim 1, characterized in that: A protective box (8) is sleeved on the outer side of the rotating shaft (7), the top of the protective box (8) is fixedly connected to the bottom of the fixed cylinder (3), the other end of the rack (11) is inserted and connected to the side of the protective box (8), and the spur gear (9) is arranged in the inner cavity of the protective box (8).

3. A ceramic resistor cap removal machine according to claim 2, characterized in that: A bearing (10) is sleeved on the bottom of the rotating shaft (7), and the bottom of the bearing (10) is inserted and connected to the top of the workbench (1).

4. A ceramic resistor cap removal machine according to claim 1, characterized in that: The side of the cap removal groove (601) is symmetrically provided with a resistor rod placement groove (602).

5. A ceramic resistor cap removal machine according to claim 4, characterized in that: The top of the fixing column (6) is fixedly connected to a fixing cover (4), the bottom of the fixing cover (4) is symmetrically provided with a fixing block (401), and the bottom end of the fixing block (401) is inserted and connected to the top of the fixing cylinder (3).

6. A ceramic resistor cap removal machine according to claim 5, characterized in that: A handle (402) is provided on the top of the fixed cover (4).

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