Mechanical experiment table
By designing components such as arc clamps, adjustment screws and servo motors on the mechanics experiment bench, the problems of items shaking and unidirectional bending in the bending test of traditional mechanics experiment benches are solved, multi-directional bending and fatigue testing are achieved, and the efficiency of the use of the experiment bench is improved.
Patent Information
- Application Number
- CN202422737186.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The traditional mechanics laboratory bench is not convenient to fix the items under bending test, which causes the items to shake easily during bending operation, the bending position is not easy to adjust, and can only conduct one-way bending tests, which cannot be performed, which reduces the usage rate of the laboratory bench.
A mechanical experimental table including an operating table, a curved plate, a slider, a U-shaped plate, an I-shaped plate and a servo motor is designed. Through the combination of arc clamping plate, adjustment screw, positioning rod and servo motor, stable clamping and multi-directional bending test of items is achieved, supporting fatigue testing.
It improves the stability and adjustment flexibility of the item during bending, can conduct multi-directional bending tests and fatigue tests, and enhances the utilization rate of the laboratory bench.
Smart Images
Figure CN223288112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanics experimental platforms, in particular to a mechanics experimental platform. Background Art
[0002] Mechanics experiments study the behavior and properties of objects under the influence of forces. They are widely used in fields such as materials science, engineering mechanics, mechanical engineering, and civil engineering. Through mechanical experiments, we can evaluate the performance of materials, the reliability of structures, and the dynamic response of systems.
[0003] However, in the existing technology, traditional mechanical test benches are not convenient for fixing objects for bending tests. Therefore, objects are prone to shaking during bending operations, and the bending position is not easy to adjust. Moreover, the bending direction is mostly unidirectional, so only bending tests can be performed on objects, and fatigue tests cannot be performed, thereby reducing the utilization rate of mechanical test benches. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that the traditional mechanical test bench is not convenient for fixing the objects for bending test, so the objects are prone to shaking during the bending operation, the bending position is not convenient to adjust, and the bending direction is mostly unidirectional, so only bending tests can be performed on the objects, and fatigue tests cannot be performed, thereby reducing the utilization rate of the mechanical test bench.
[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a mechanical experiment table, comprising: an operating table, a through slot is provided at the center of the operating table, a curved plate is fixedly installed on one side of the through slot, a curved slot is provided inside the curved plate, a curved rod is fixedly embedded inside the curved slot, and further comprising:
[0006] A slider is movably sleeved on the outer surface of the arc-shaped rod, and the slider is movably embedded in the interior of the arc-shaped groove;
[0007] A U-shaped plate is fixedly mounted on one side of the slider, an adjusting screw is movably embedded in the top of the U-shaped plate, and an anti-slip pad is fixedly mounted on the other side of the adjusting screw;
[0008] Two chutes are both arranged on both sides of the operating table close to the through slot. I-shaped plates are movably embedded in the interior of the two chutes, and positioning rods are fixedly installed on the opposite surfaces of the upper and lower ends of the two I-shaped plates.
[0009] Preferably, mounting blocks are fixedly mounted on opposite back surfaces of the two I-shaped plates near the upper ends, and limiting pins are movably embedded in outer surfaces of the two mounting blocks.
[0010] The technical effect of adopting the above further solution is that the mounting block can conveniently install the limit pin, thereby driving the limit pin to move.
[0011] Preferably, the outer surfaces of the two limit pins are fixedly connected with springs, and the other ends of the two springs are fixedly mounted on the outer surface of the mounting block.
[0012] The technical effect of adopting the above further solution is that the spring can connect the limit pin to prevent the limit pin from being lost.
[0013] Preferably, the outer surface of the operating table close to the two slide grooves is provided with a plurality of limiting holes, and two U-shaped frames are fixedly installed inside the side of the through groove away from the arc plate, and the two U-shaped frames are symmetrical.
[0014] The technical effect of adopting the above further solution is that the I-shaped plate can be positioned by embedding the limit pin into the limit hole.
[0015] Preferably, a sliding rod is embedded in one of the U-shaped frames, and a bidirectional screw is movably embedded in the other U-shaped frame, and one end of the bidirectional screw passes through the U-shaped frame and is fixedly mounted with a turntable.
[0016] The technical effect of adopting the above further solution is that the sliding rod can limit the connecting block, and the bidirectional screw can drive the arc-shaped splints to move relative or opposite to each other through the connecting block, and adjust according to the size of the object.
[0017] Preferably, the outer surfaces of the sliding rod and the bidirectional screw are movably sleeved with a plurality of connecting blocks, the plurality of connecting blocks are evenly divided into two groups, and the opposite surfaces of the two groups of connecting blocks are fixedly installed with arc-shaped splints.
[0018] The technical effect of adopting the above further solution is that the arc-shaped clamping plate can clamp and position the object, improve the stability of the object, and prevent it from sliding during bending operations.
[0019] Preferably, the outer surfaces of the two arc-shaped clamping plates are threadedly mounted with adjusting bolts, and the opposite surfaces of the two adjusting bolts are fixedly mounted with positioning blocks.
[0020] The technical effect of adopting the above further solution is that the adjusting bolt drives the positioning block to move, so that different objects can be clamped and positioned.
[0021] Preferably, a servo motor is fixedly installed on one side of the operating table, a connecting plate is fixedly installed on the output end of the servo motor, a connecting rod is fixedly installed on one end of the connecting plate, and the other end of the connecting rod is fixedly installed on the outer surface of the slider. An arc-shaped through groove is provided on the side of the arc plate close to the connecting rod, and the connecting rod is movably embedded in the inside of the arc-shaped through groove.
[0022] The technical effect of adopting the above further solution is that the servo motor can drive the slider to move back and forth inside the arc groove through the connecting plate and the connecting rod, thereby driving the object to undergo bending and fatigue tests through the U-shaped plate.
[0023] Compared with the prior art, the advantages and positive effects of the present invention are:
[0024] 1. In the utility model, the article to be bent is passed through the two arc-shaped clamping plates and embedded into the inside of the through groove, so that one end of the article is embedded in the inside of the U-shaped plate, and the anti-slip pad is driven by the adjusting screw to clamp and fix one end of the article. The anti-slip pad can increase the friction to prevent the article from falling off during the bending operation. The bidirectional screw is rotated by the turntable to drive the arc-shaped clamping plates to clamp and fix the other end of the article through the two sets of connecting blocks. The outer surfaces of the two arc-shaped clamping plates are threaded with adjusting bolts, and the positioning blocks can be driven to move by the adjusting bolts. Therefore, it can be adjusted according to articles of different shapes to clamp and position them. The article passes between the two positioning rods, and the positioning rods can position the bending part of the article, so that the article can be bent more stably.
[0025] 2. In the present invention, two positioning rods are movably mounted on the operating table through two I-plates, and the two limit pins are pulled out from the inside of one group of limit holes, and then the positioning rods are driven to adjust their positions through the I-plates, so that bending tests can be performed on different positions of the object. The servo motor is turned on to drive the slider to slide inside the arc groove through the connecting plate and the connecting rod. When the slider rotates, it can drive the object to bend. The slider is movably sleeved on the outer surface of the arc rod, which improves the stability of the slider. The servo motor can drive the slider to slide back and forth inside the arc groove. Therefore, not only can the object be subjected to bending tests, but the reciprocating bending can also be used to perform fatigue tests on the object, thereby better improving the utilization rate of the laboratory bench. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 A structural diagram of a mechanical experiment platform is proposed for this utility model;
[0027] Figure 2 The utility model provides a side view structural diagram of a mechanical experiment table;
[0028] Figure 3 The utility model provides a schematic diagram of the upward structure of a mechanical experimental table;
[0029] Figure 4 The utility model provides a schematic cross-sectional structural diagram of a mechanics experimental platform.
[0030] Legend:
[0031] 1. Operating table; 101. Slide groove; 102. Through groove; 103. Limit hole; 104. U-shaped frame; 105. Slide rod; 106. Connecting block; 107. Arc splint; 108. Bidirectional screw; 109. Turntable; 110. I-plate; 111. Servo motor; 112. Arc plate; 113. Arc through groove; 114. Arc rod; 115. Slider; 116. U-shaped plate; 117. Adjusting screw; 118. Anti-slip pad; 119. Connecting rod; 120. Connecting plate; 121. Positioning rod; 122. Arc groove; 123. Adjusting bolt; 124. Positioning block; 125. Limit pin; 126. Mounting block; 127. Spring. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0034] Example 1, as Figure 1-4 As shown, the utility model provides a mechanical experiment table, comprising: an operating table 1, a through slot 102 is provided at the center of the operating table 1, an arc-shaped plate 112 is fixedly installed on one side of the through slot 102, an arc slot 122 is provided inside the arc plate 112, an arc rod 114 is fixedly embedded in the arc slot 122, and further comprising: a slider 115, which is movably sleeved on the outer surface of the arc rod 114, and the slider 115 is movably embedded in the arc slot 122; a U-shaped plate 116 is fixedly installed on one side of the slider 115, an adjusting screw 117 is movably embedded in the top of the U-shaped plate 116, and an anti-slip pad 118 is fixedly installed on the other side of the adjusting screw 117; two slide grooves 101 are both provided on the operating table 1 near the through slot On both sides of 102, an I-plate 110 is movably embedded in the interior of the two slide grooves 101, and positioning rods 121 are fixedly installed on the opposite surfaces of the upper and lower ends of the two I-plates 110; mounting blocks 126 are fixedly installed on the opposite back surfaces near the upper ends of the two I-plates 110, and the outer surfaces of the two mounting blocks 126 are movably embedded with limit pins 125; the outer surfaces of the two limit pins 125 are fixedly connected to springs 127, and the other ends of the two springs 127 are fixedly installed on the outer surfaces of the mounting blocks 126; a plurality of limit holes 103 are provided on the outer surface of the operating table 1 near the two slide grooves 101, and two U-shaped frames 104 are fixedly installed on the inside of the through slot 102 away from the arc plate 112, and the two U-shaped frames 104 are symmetrical.
[0035] In this embodiment, the article to be bent is passed through the two arcuate clamps 107 and embedded into the through groove 102, so that one end of the article is embedded in the U-shaped plate 116. The anti-slip pad 118 is driven by the adjusting screw 117 to clamp and fix one end of the article. The anti-slip pad 118 can increase the friction to prevent the article from falling off during the bending operation. The bidirectional screw 108 is rotated by the turntable 109 to drive the arcuate clamp 107 to clamp and fix the other end of the article through the two sets of connecting blocks 106. The outer surfaces of the two arcuate clamps 107 are threadedly installed with adjusting bolts 123, and the adjusting bolts 123 can drive the positioning block 124 to move, so that it can be adjusted according to articles of different shapes and clamped and positioned. The article passes between the two positioning rods 121, and the positioning rod 121 can position the bending part of the article, so that the article can be bent more stably.
[0036] Example 2, as Figure 1-4 As shown, a slide rod 105 is embedded in the interior of one U-shaped frame 104, and a bidirectional screw 108 is movably embedded in the interior of the other U-shaped frame 104. One end of the bidirectional screw 108 passes through the U-shaped frame 104 and is fixedly installed with a turntable 109; the outer surfaces of the slide rod 105 and the bidirectional screw 108 are movably sleeved with a plurality of connecting blocks 106, and the plurality of connecting blocks 106 are evenly divided into two groups. The opposite surfaces of the two groups of connecting blocks 106 are fixedly installed with arc-shaped splints 107; the outer surfaces of the two arc-shaped splints 107 are threadedly installed Adjusting bolts 123, the opposite surfaces of the two adjusting bolts 123 are fixedly installed with positioning blocks 124; a servo motor 111 is fixedly installed on one side of the operating table 1, and a connecting plate 120 is fixedly installed on the output end of the servo motor 111, and a connecting rod 119 is fixedly installed on one end of the connecting plate 120, and the other end of the connecting rod 119 is fixedly installed on the outer surface of the slider 115. An arc-shaped through groove 113 is opened on the side of the arc plate 112 close to the connecting rod 119, and the connecting rod 119 is movably embedded in the inside of the arc-shaped through groove 113.
[0037] In this embodiment, the two positioning rods 121 are movably mounted on the operating table 1 through the two I-plates 110, and the two limit pins 125 are pulled out from the inside of one group of limit holes 103, and then the positioning rods 121 are driven to adjust their positions through the I-plates 110, so that bending tests can be performed on different positions of the object. The servo motor 111 is turned on to drive the slider 115 to slide inside the arc groove 122 through the connecting plate 120 and the connecting rod 119. When the slider 115 rotates, it can drive the object to bend. The slider 115 is movably sleeved on the outer surface of the arc rod 114, which improves the stability of the slider 115. The servo motor 111 can drive the slider 115 to slide back and forth inside the arc groove 122. Therefore, not only can the object be subjected to a bending test, but the reciprocating bending can also be used to perform a fatigue test on the object, thereby better improving the utilization rate of the test bench.
[0038] Working principle: When in use, the article that needs to be bent is passed through the two arc-shaped clamping plates 107 and embedded into the inside of the through groove 102, so that one end of the article is embedded in the inside of the U-shaped plate 116, and the anti-slip pad 118 is driven by the adjusting screw 117 to clamp and fix one end of the article. The anti-slip pad 118 can increase the friction to prevent the article from falling off during the bending operation. The bidirectional screw 108 is rotated by the turntable 109 to drive the arc-shaped clamping plates 107 to clamp and fix the other end of the article through the two sets of connecting blocks 106. The outer surfaces of the two arc-shaped clamping plates 107 are threaded with adjusting bolts 123, and the adjusting bolts 123 can drive the positioning block 124 to move, so that it can be adjusted according to articles of different shapes and clamped and positioned. The article passes between the two positioning rods 121, and the positioning rod 121 can position the bending part of the article to make the article more stable. To perform bending, two positioning rods 121 are movably mounted on the operating table 1 through two I-plates 110, and the two limit pins 125 are pulled out from the inside of one group of limit holes 103, and then the positioning rods 121 are driven to adjust their positions through the I-plates 110, so that bending tests can be performed on different positions of the object. The servo motor 111 is turned on to drive the slider 115 to slide inside the arc groove 122 through the connecting plate 120 and the connecting rod 119. When the slider 115 rotates, it can drive the object to bend. The slider 115 is movably sleeved on the outer surface of the arc rod 114, which improves the stability of the slider 115. The servo motor 111 can drive the slider 115 to slide back and forth inside the arc groove 122. Therefore, not only can the object be subjected to bending tests, but the reciprocating bending can also be used to perform fatigue tests on the object, thereby better improving the utilization rate of the laboratory bench.
[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A mechanics test bench, comprising: An operating table (1) is provided with a through slot (102) at the center of the operating table (1), a curved plate (112) is fixedly mounted on one side of the through slot (102), a curved slot (122) is provided inside the curved plate (112), a curved rod (114) is fixedly embedded inside the curved slot (122), and the operating table (1) further comprises: A slider (115) is movably sleeved on the outer surface of the arc-shaped rod (114), and the slider (115) is movably embedded in the interior of the arc-shaped groove (122); A U-shaped plate (116) is fixedly mounted on one side of the slider (115); an adjusting screw (117) is movably embedded in the top of the U-shaped plate (116); and an anti-slip pad (118) is fixedly mounted on the other side of the adjusting screw (117); Two chute grooves (101) are both provided on both sides of the operating table (1) near the through groove (102); an I-shaped plate (110) is movably embedded in the interior of the two chute grooves (101); and positioning rods (121) are fixedly installed on the opposite surfaces of the upper and lower ends of the two I-shaped plates (110).
2. A mechanical test bench according to claim 1, characterized in that: Mounting blocks (126) are fixedly mounted on opposite sides of the two I-shaped plates (110) near the upper ends, and limiting pins (125) are movably embedded on the outer surfaces of the two mounting blocks (126).
3. A mechanical test bench according to claim 2, characterized in that: The outer surfaces of the two limiting pins (125) are fixedly connected with springs (127), and the other ends of the two springs (127) are fixedly mounted on the outer surface of the mounting block (126).
4. A mechanical test bench according to claim 1, characterized in that: The outer surface of the operating table (1) close to the two slide grooves (101) is provided with a plurality of limiting holes (103), and two U-shaped frames (104) are fixedly installed inside the side of the through groove (102) away from the arc plate (112), and the two U-shaped frames (104) are symmetrical.
5. A mechanical test bench according to claim 4, characterized in that: A slide bar (105) is embedded in one of the U-shaped frames (104), and a bidirectional screw (108) is movably embedded in the other U-shaped frame (104). One end of the bidirectional screw (108) passes through the U-shaped frame (104) and is fixedly mounted with a turntable (109).
6. A mechanical test bench according to claim 5, characterized in that: The outer surfaces of the sliding rod (105) and the bidirectional screw (108) are movably sleeved with a plurality of connecting blocks (106), and the plurality of connecting blocks (106) are evenly divided into two groups, and the opposite surfaces of the two groups of connecting blocks (106) are fixedly installed with arc-shaped clamping plates (107).
7. A mechanical test bench according to claim 6, characterized in that: The outer surfaces of the two arc-shaped clamping plates (107) are both threadedly mounted with adjusting bolts (123), and the opposite surfaces of the two adjusting bolts (123) are both fixedly mounted with positioning blocks (124).
8. The mechanical test bench according to claim 1, characterized in that: A servo motor (111) is fixedly mounted on one side of the operating table (1), a connecting plate (120) is fixedly mounted on the output end of the servo motor (111), a connecting rod (119) is fixedly mounted on one end of the connecting plate (120), the other end of the connecting rod (119) is fixedly mounted on the outer surface of the slider (115), an arc-shaped through groove (113) is formed on one side of the arc-shaped plate (112) close to the connecting rod (119), and the connecting rod (119) is movably embedded in the interior of the arc-shaped through groove (113).