Hole saw performance testing machine

Abstract

The utility model discloses a hole saw performance testing machine, which comprises a feeding box, a processing box and an integrated control cabinet, the bottom of the feeding box and the bottom of the processing box are respectively provided with a support frame, the side wall of the feeding box is fixedly connected with a first air cylinder, the output end of the first air cylinder is fixedly connected with a first telescopic rod, the end part of the first telescopic rod is fixedly connected with a push plate, and the push plate is fixedly connected with a second telescopic rod. The side wall of the feeding box and the side wall of the machining box are provided with communicated feeding ports, the inner side wall of the machining box is fixedly connected with a fixing plate, the fixing plate is connected with a fixing mechanism, the fixing plate is connected with a supporting seat, and the supporting seat is connected with a punching mechanism. Through cooperative use of the integrated control cabinet, the first air cylinder, the first telescopic rod, the rotating motor, the servo motor, the fixing mechanism and the punching mechanism, different types of punching heads are tested, the performance of the punching heads is tested according to the torsion value and the rotating speed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling head performance testing, in particular to a hole saw performance testing machine. Background Art

[0002] In the prior art, drilling and tapping operations need to be carried out on the surface of steel plate raw materials. Therefore, a drilling head with excellent performance is required to drill the steel plate. There are many types of drilling heads on the market, and the product performances are uneven. Therefore, there is an urgent need for a hole saw performance testing machine to test the performances of different types of drilling heads. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the problems existing in the prior art, and a hole saw performance testing machine is proposed.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A hole saw performance testing machine, including a feeding box, a processing box and an integrated control cabinet. Support frames are provided at the bottoms of the feeding box and the processing box. A first cylinder is fixedly connected to the side wall of the feeding box. A first telescopic rod is fixedly connected to the output end of the first cylinder. A push plate is fixedly connected to the end of the first telescopic rod. A feeding port is provided on the side walls of the feeding box and the processing box and is communicated with each other. A fixed plate is fixedly connected to the inner side wall of the processing box. The fixed plate is connected with a fixing mechanism. The fixed plate is connected with a support seat. The support seat is connected with a drilling mechanism.

[0006] Preferably, the fixing mechanism includes two fixing seats symmetrically arranged on the outer side wall of the fixed plate. A second cylinder is hinged between the two fixing seats. A second telescopic rod is fixedly connected to the output end of the second cylinder. A U-shaped plate is fixedly connected to the end of the second telescopic rod. A rotating rod is connected to the U-shaped plate. An installation seat is fixedly connected to the outer side wall of the fixed plate. The end of the rotating rod far away from the installation seat is connected with a pressing plate.

[0007] Preferably, both ends of the rotating rod are hinged to the installation seat and the pressing plate respectively.

[0008] Preferably, the drilling mechanism includes a rotating motor fixedly connected to the top of the support seat. A rotating shaft is fixedly connected to the output end of the rotating motor. The rotating shaft is connected with a torque sensor through a connecting mechanism. The torque sensor is connected to a rotating shaft at the bottom. A drilling head is connected to the bottom of the rotating shaft. A servo motor is fixedly connected to the top of the fixed plate. A lead screw is fixedly connected to the output end of the servo motor. The outer side wall of the lead screw is threadedly connected with the support seat. The support seat is slidably connected to the outer side wall of the fixed plate.

[0009] Preferably, the connecting mechanism includes a first flange fixedly connected to the bottom of the rotating shaft. A second flange is fixedly connected to the top of the torque sensor. The first flange and the second flange are connected by bolts. A third flange is fixedly connected to the bottom of the torque sensor. A fourth flange is fixedly connected to the top of the rotating shaft. The third flange and the fourth flange are connected by bolts.

[0010] Preferably, a discharge port is provided at the bottom of the processing box, and a collection box is provided directly below the discharge port.

[0011] The present utility model has the following advantages compared with the prior art:

[0012] By the combined use of the integrated control cabinet, the first cylinder, the first telescopic rod, the rotating motor, the servo motor, the fixing mechanism, and the drilling mechanism, the present utility model realizes the testing of different types of drill bits, and tests the performance of the drill bits according to the torque value and the rotational speed, improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structural schematic diagram of the hole saw performance testing machine proposed by the present utility model;

[0014] Figure 2 is a schematic diagram of the connection structure inside the processing box of the hole saw performance testing machine proposed by the present utility model;

[0015] Figure 3 is a schematic diagram of the top view connection structure of the hole saw performance testing machine proposed by the present utility model;

[0016] Figure 4 is a schematic diagram of the connection structure of the fixing mechanism in the hole saw performance testing machine proposed by the present utility model.

[0017] In the figure: 1, feed box; 2, processing box; 3, integrated control cabinet; 4, first cylinder; 5, first telescopic rod; 6, fixing plate; 7, support seat; 8, drill bit; 9, pressing plate; 10, second cylinder; 11, second telescopic rod; 12, rotating rod; 13, collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0020] Referring to Figures 1-4 , a hole saw performance testing machine, which includes a feeding box 1, a processing box 2 and an integrated control cabinet 3. Support frames are provided at the bottoms of both the feeding box 1 and the processing box 2. A first cylinder 4 is fixedly connected to the side wall of the feeding box 1. The output end of the first cylinder 4 is fixedly connected to a first telescopic rod 5. A push plate is fixedly connected to the end of the first telescopic rod 5. A feeding port is provided on the side walls of the feeding box 1 and the processing box 2 and is communicated. The steel plate is pushed from the feeding port to the bottom of the pressing plate 9 through the first telescopic rod 5;

[0021] A fixing plate 6 is fixedly connected to the inner side wall of the processing box 2. The fixing plate 6 is connected with a fixing mechanism. The fixing mechanism includes two fixing seats symmetrically arranged on the outer side wall of the fixing plate 6. A second cylinder 10 is hinged between the two fixing seats. The output end of the second cylinder 10 is fixedly connected to a second telescopic rod 11. A U-shaped plate is fixedly connected to the end of the second telescopic rod 11. A rotating rod 12 is connected to the U-shaped plate. A mounting seat is fixedly connected to the outer side wall of the fixing plate 6. One end of the rotating rod 12 far from the mounting seat is connected with a pressing plate 9. Both ends of the rotating rod 12 are hinged to the mounting seat and the pressing plate 9 respectively. Through the cooperation of the rotating rod 12, the second telescopic rod 11 and the pressing plate 9, the fixing of the steel plate is realized, and the phenomenon that the position of the steel plate is shifted during the punching test, which affects the punching performance test, is avoided, and the stability of the device is improved;

[0022] The fixing plate 6 is connected with a support seat 7. The support seat 7 is connected with a punching mechanism. The punching mechanism includes a rotating motor fixedly connected to the top of the support seat 7. The output end of the rotating motor is fixedly connected to a rotating shaft. The rotating shaft is connected with a torque sensor through a connecting mechanism. Among them, the torque sensor is electrically connected to the integrated control cabinet 3. Its working principle is prior art and will not be elaborated in detail here. By setting different torque values and controlling the rotation speed of the rotating motor, the punching effects of different types of punching heads 8 are tested, and the data is statistically displayed through the display on the integrated control cabinet 3. Therefore, the performance of the punching head 8 can be tested;

[0023] The connecting mechanism includes a first flange fixedly connected to the bottom of the rotating shaft. A second flange is fixedly connected to the top of the torque sensor. The first flange and the second flange are connected by bolts. A third flange is fixedly connected to the bottom of the torque sensor. A fourth flange is fixedly connected to the top of the rotating shaft. The third flange and the fourth flange are connected by bolts. The bottom of the torque sensor is connected to a rotating shaft, and the bottom of the rotating shaft is connected to a punching head 8. Among them, the punching head 8 and the rotating shaft are connected by bolts, which facilitates the replacement of different types of punching heads 8 for testing.

[0024] There is a discharge port at the bottom of the processing box 2, and a collection box 13 is provided directly below the discharge port. After punching, the steel plate will enter the collection box 13 from the discharge port for centralized processing. A servo motor is fixedly connected to the top of the fixing plate 6. The output end of the servo motor is fixedly connected to a lead screw. The outer wall of the lead screw is threadedly connected to the support seat 7. The support seat 7 is slidably connected to the outer wall of the fixing plate 6. The lifting of the punching head 8 is controlled by the servo motor, and the rotation speed of the punching head 8 is controlled by the rotating motor, so as to measure the punching effect of the punching head 8 under different conditions.

[0025] The specific working principle of the present utility model is as follows:

[0026] In the initial state, the steel plate is placed in the feeding box 1. The first cylinder 4 is started. The first cylinder 4 works to drive the first telescopic rod 5 and the push plate to push the steel plate to the punching head 8 for testing. Through the combined use of the second cylinder 10 and the second telescopic rod 11, the pressing plate 9 fixes the steel plate. By setting different torques, starting the servo motor and the rotating motor through the integrated control cabinet 3, the punching head 8 is driven to descend and rotate for punching. The punching effect is tested by different torque values and the rotation speed of the rotating motor. The data generated by punching will be displayed on the display of the integrated control cabinet 3, so as to test the performance of the punching head 8.

[0027] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. Hole saw performance testing machine, including a feeding box (1), a processing box (2) and an integrated control cabinet (3), characterized in that, Both the bottom of the feeding box (1) and the processing box (2) are provided with support frames. A first cylinder (4) is fixedly connected to the side wall of the feeding box (1). The output end of the first cylinder (4) is fixedly connected to a first telescopic rod (5). The end of the first telescopic rod (5) is fixedly connected to a push plate. A feeding port communicating with each other is provided on the side walls of the feeding box (1) and the processing box (2). A fixing plate (6) is fixedly connected to the inner side wall of the processing box (2). The fixing plate (6) is connected with a fixing mechanism. The fixing plate (6) is connected with a support seat (7). The support seat (7) is connected with a punching mechanism.

2. The hole saw performance testing machine according to claim 1, wherein, The fixing mechanism includes two fixing seats symmetrically arranged on the outer side wall of the fixing plate (6). A second cylinder (10) is hinged between the two fixing seats. The output end of the second cylinder (10) is fixedly connected to a second telescopic rod (11). The end of the second telescopic rod (11) is fixedly connected to a U-shaped plate. The U-shaped plate is connected with a rotating rod (12). An installation seat is fixedly connected to the outer side wall of the fixing plate (6). The end of the rotating rod (12) far away from the installation seat is connected with a pressing plate (9).

3. The hole saw performance testing machine according to claim 2, wherein Both ends of the rotating rod (12) are hinged to the installation seat and the pressing plate (9) respectively.

4. The hole saw performance testing machine according to claim 1, characterized in that, The punching mechanism includes a rotating motor fixedly connected to the top of the support seat (7). The output end of the rotating motor is fixedly connected to a rotating shaft. The rotating shaft is connected with a torque sensor through a connecting mechanism. The bottom of the torque sensor is connected with a rotating shaft. The bottom of the rotating shaft is connected with a punching head (8). A servo motor is fixedly connected to the top of the fixing plate (6). The output end of the servo motor is fixedly connected to a lead screw. The outer side wall of the lead screw is threadedly connected with the support seat (7). The support seat (7) is slidably connected to the outer side wall of the fixing plate (6).

5. The hole saw performance testing machine according to claim 4, characterized in that, The connecting mechanism includes a first flange fixedly connected to the bottom of the rotating shaft. A second flange is fixedly connected to the top of the torque sensor. The first flange and the second flange are connected by bolts. A third flange is fixedly connected to the bottom of the torque sensor. A fourth flange is fixedly connected to the top of the rotating shaft. The third flange and the fourth flange are connected by bolts.

6. The hole saw performance testing machine according to claim 1, characterized in that, A discharge port is provided at the bottom of the processing box (2). A collection box (13) is provided directly below the discharge port.

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