Strength detection machine for research and development of integrally-formed machine tool assembly

Abstract

A strength detector for research and development of an integrally formed machine tool component relates to the technical field of metal mold strength detection tools, and is characterized in that a test board is fixedly arranged at the left end of the upper surface of a base, a supporting seat is erected on the base, a pressure lever is rotatably arranged on the supporting seat, and a test cone is arranged at the left end of the pressure lever; the test cone is arranged above the test bench; by arranging the pressure lever capable of adjusting the length of a force arm, the corresponding stress application structure and the corresponding test structure, the test stress application level of the device is adjusted according to different test workpieces, and then the strength test of the die workpieces is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal mold strength detection tooling, in particular to a strength detection machine for the research and development of an integrated molding machine tool component. Background Art

[0002] The frame of the semiconductor workpiece is made through one-piece molding to ensure structural strength. Therefore, when manufacturing the frame workpiece, it is necessary to use an one-piece molding mold to process the workpiece. This processing method requires the processing mold to maintain a certain structural strength to ensure that the mold will not deform during the molding process. Therefore, when conducting mold research and development and production, it is necessary to conduct strength tests on the trial molds. The special nature of the non-standard parts of the mold makes it impossible to use general testing equipment for the strength test of the mold, so the development of corresponding specialized testing equipment is required. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the prior art and provide a strength testing machine for the research and development of an integrated molding machine tool assembly. The utility model provides a pressure lever with an adjustable force arm length and corresponding force-applying structures and test structures, thereby adjusting the test force level of the device according to the different test workpieces, thereby achieving strength testing of the mold workpiece.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] It includes a base and a test bench, wherein the test bench is fixedly arranged at the left end of the upper surface of the base, and it also includes:

[0006] A support seat, wherein the support seat is mounted on the base;

[0007] A pressure lever, wherein the pressure lever is rotatably mounted on the support seat;

[0008] A test cone is arranged at the left end of the pressure lever, and the test cone is arranged above the test bench.

[0009] Preferably, a support rod is fixedly provided on the base, a support seat is movably sleeved on the support rod, and the lower surface of the support seat is movably abutted against the upper surface of the base, a lever arm screw is rotated on the base through a bearing, and the lever arm screw is screwed through the support seat through a thread.

[0010] Preferably, a guide sleeve is rotatably provided on the support seat via a rotating shaft, and the pressure lever is movably inserted into the guide sleeve.

[0011] Preferably, a limiting threaded sleeve is fixedly inserted into the front side wall of the guide sleeve, and the limiting threaded sleeve is screwed through the support seat through a bearing, a limiting screw is screwed through the limiting threaded sleeve through a thread, and an anti-slip surface is integrally formed on the front surface of the pressure lever, and the rear end of the limiting screw is against the anti-slip surface of the pressure lever.

[0012] Preferably, an adjusting threaded sleeve is fixedly provided at the left end of the pressure lever, an adjusting screw is inserted into the adjusting threaded sleeve through threaded connection, and the test cone is fixedly provided at the lower end of the adjusting screw.

[0013] Preferably, a support frame is fixedly provided on the base, the right end of the pressure lever is extended into the support frame, a tension screw is threadedly inserted into the support frame, a force gauge is hung on the end of the tension screw, a cable is hung on the measuring end of the force gauge, a guide ring is fixedly provided on the support frame, and the movable end of the cable passes through the guide ring and is hung on the right end of the pressure lever.

[0014] Preferably, two clamping arms are rotatably mounted on the support frame via a rotating shaft, and the two clamping arms are symmetrically mounted on the upper and lower sides of the pressure lever, and a spur gear is fixedly mounted on the rotating shaft of the clamping arm, and the upper and lower spur gears are meshed with each other.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The device is equipped with a pressure lever and a support seat with an adjustable position, so that the fulcrum position of the pressure lever can be changed, so that by actively applying force to the right end of the pressure lever, a pressure test on the workpiece can be achieved through the test cone at the left end, and the length of the force arm on both sides of the pressure lever can be adjusted according to the magnitude of the test pressure to achieve adjustment of the pressure magnitude. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 yes Figure 1 Upper left view.

[0019] Figure 3 yes Figure 1 Right front side view.

[0020] Figure 4 yes Figure 1 Rear right side view.

[0021] Description of reference numerals:

[0022] Base 1, test bench 2, support seat 3, pressure lever 4, test cone 5, support rod 6, force arm screw 7, guide sleeve 8, limit thread sleeve 9, limit screw 10, adjusting thread sleeve 11, adjusting screw 12, support frame 13, tension screw 14, dynamometer 15, guide ring 16, cable 17, clamping arm 18, spur gear 19. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model. Example

[0024] like Figure 1-4 As shown, this embodiment includes a base 1 and a test bench 2, wherein the test bench 2 is fixedly arranged at the left end of the upper surface of the base 1, and further includes:

[0025] A support rod 6, wherein the support rod 6 is fixedly arranged on the base 1;

[0026] A support seat 3, wherein the support seat 3 is movably sleeved on the support rod 6, and the lower surface of the support seat 3 is movably abutted against the upper surface of the base 1;

[0027] The lever arm screw 7 is screwed on the base 1 through a bearing, and the lever arm screw 7 is screwed through the support seat 3 through a thread;

[0028] A guide sleeve 8, wherein the guide sleeve 8 is rotatably mounted on the support seat 3 via a rotating shaft;

[0029] A pressure lever 4, wherein the pressure lever 4 is movably inserted into the guide sleeve 8;

[0030] A limiting threaded sleeve 9, wherein the limiting threaded sleeve 9 is inserted and fixed on the front side plate of the guide sleeve 8;

[0031] A limit screw 10, wherein the limit screw 10 is threadedly connected and inserted into the limit thread sleeve 9, and an anti-slip surface is integrally formed on the front surface of the pressure lever 4, and the rear end of the limit screw 10 is against the anti-slip surface of the pressure lever 4;

[0032] An adjusting threaded sleeve 11, wherein the adjusting threaded sleeve 11 is fixedly arranged at the left end of the pressure lever 4;

[0033] An adjusting screw 12, wherein the adjusting screw 12 is threadedly connected and inserted into the adjusting thread sleeve 11;

[0034] A test cone 5, wherein the test cone 5 is fixedly arranged at the lower end of the adjusting screw 12, and the test cone 5 is arranged above the test bench 2;

[0035] A support frame 13, wherein the support frame 13 is fixedly arranged on the base 1, and the right end of the pressure lever 4 is movably inserted into the support frame 13;

[0036] A tension screw 14, wherein the tension screw 14 is threadedly connected to the support frame 13;

[0037] A force measuring device 15, wherein the force measuring device 15 is hung on the tension screw 14;

[0038] A cable 17, wherein the cable 17 is hung on the measuring end of the force measuring device 15;

[0039] A guide ring 16, wherein the guide ring 16 is fixedly arranged on the support frame 13, and the movable end of the cable 17 passes through the guide ring 16 and is hung on the right end of the pressure lever 4;

[0040] Clamping arms 18, the clamping arms 18 are two and are symmetrically mounted on the upper and lower sides of the pressure lever 4, and the clamping arms 18 are rotated on the support frame 13 through a rotating shaft;

[0041] The spur gear 19 is fixedly arranged on the rotating shaft of the clamping arm 18, and the two spur gears 19 are meshed with each other.

[0042] After adopting the technical solution disclosed in the utility model, it can achieve:

[0043] When using the device, first adjust the position of the support seat 3 according to the magnitude of the force applied to the workpiece as needed, so that the guide sleeve 8 is used as the fulcrum of the pressure lever 4, and the length of the force arm on the left and right sides of the pressure lever 4 is adjusted to achieve the lever effect, so that the force actively applied by the right end of the pressure lever 4 is changed and applied to the workpiece through the test cone 5 at the left end of the pressure lever 4 to perform a pressure test on the workpiece; rotate the two clamping arms 18 to clamp the pressure lever 4, then loosen the limit screw 10, and then rotate the force arm screw 7 to push the support seat 3 to move, so as to adjust the fulcrum position of the pressure lever 4 After the adjustment is completed, tighten the limit screw 10 to lock the pressure lever 4 and the guide sleeve 8, open the clamping arm 18, and then place the workpiece on the test bench 2, rotate the adjusting screw 12 to place the pressure lever 4 in a horizontal state so that the test cone 5 is against the workpiece; rotate the tension screw 14 to apply compressive and tensile forces to the dynamometer 15 and the cable 17, so that the cable 17 changes direction through the guide ring 16 and applies an upward pulling force to the right end of the pressure lever 4, so that the left end of the pressure lever 4 pushes the test cone 5 downward, thereby squeezing the workpiece downward through the test cone 5 to perform a strength test on the workpiece.

[0044] The technical advantages that can be achieved by adopting the above technical solution are as follows:

[0045] The device is provided with a pressure lever 4 and a support seat 3 with an adjustable position, so that the fulcrum position of the pressure lever 4 can be changed, so that by actively applying force to the right end of the pressure lever 4, a pressure test on the workpiece can be performed through the test cone 5 at the left end, and the length of the force arm on both sides of the pressure lever 4 can be adjusted according to the magnitude of the test pressure to adjust the magnitude of the pressure.

[0046] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A strength testing machine for the research and development of an integrated molding machine tool component, comprising a base (1) and a test bench (2), wherein the test bench (2) is fixedly arranged on the left end of the upper surface of the base (1); characterized in that: It also contains: A support seat (3), wherein the support seat (3) is mounted on the base (1); A pressure lever (4), wherein the pressure lever (4) is rotatably mounted on the support seat (3); A test cone (5), wherein the test cone (5) is arranged at the left end of the pressure lever (4), and the test cone (5) is arranged above the test bench (2).

2. The strength testing machine for the R&D of one-piece molding machine tool components according to claim 1, characterized in that: A support rod (6) is fixedly arranged on the base (1), the support seat (3) is movably sleeved on the support rod (6), and the lower surface of the support seat (3) is movably abutted against the upper surface of the base (1), and a force arm screw (7) is screwed on the base (1) through a bearing, and the force arm screw (7) is screwed through the support seat (3) through a thread.

3. The strength testing machine for the R&D of one-piece molding machine tool components according to claim 2, characterized in that: The support seat (3) is provided with a guide sleeve (8) rotatably arranged on the support seat (3) via a rotating shaft, and the pressure lever (4) is movably inserted into the guide sleeve (8).

4. The strength testing machine for the R&D of one-piece molding machine tool components according to claim 3 is characterized by: A limit threaded sleeve (9) is fixedly inserted on the front side wall of the guide sleeve (8), and the limit threaded sleeve (9) is screwed through the support seat (3) through a bearing, and a limit screw (10) is screwed through the limit threaded sleeve (9) through a thread, and an anti-slip surface is integrally formed on the front surface of the pressure lever (4), and the rear end of the limit screw (10) is abutted against the anti-slip surface of the pressure lever (4).

5. The strength testing machine for the R&D of one-piece molding machine tool components according to claim 4, characterized in that: An adjusting threaded sleeve (11) is fixedly provided at the left end of the pressure lever (4), an adjusting screw (12) is inserted into the adjusting threaded sleeve (11) through a threaded connection, and a test cone (5) is fixedly provided at the lower end of the adjusting screw (12).

6. The strength testing machine for the R&D of one-piece molding machine tool components according to claim 5, characterized in that: A support frame (13) is fixedly arranged on the base (1), the right end of the pressure lever (4) is extended into the support frame (13), a tension screw (14) is threadedly inserted into the support frame (13), a force measuring device (15) is hung at the end of the tension screw (14), a cable (17) is hung at the measuring end of the force measuring device (15), a guide ring (16) is fixedly arranged on the support frame (13), and the movable end of the cable (17) passes through the guide ring (16) and is hung on the right end of the pressure lever (4).

7. A strength testing machine for R&D of one-piece molding machine tool components according to claim 6, characterized in that: Two clamping arms (18) are rotatably mounted on the support frame (13) via a rotating shaft, and the two clamping arms (18) are symmetrically mounted on the upper and lower sides of the pressure lever (4). A spur gear (19) is sleeved and fixed on the rotating shaft of the clamping arm (18), and the upper and lower spur gears (19) are meshed with each other.

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