Mechanical clamping tool

Abstract

The utility model discloses a mechanical clamping tool, which belongs to the technical field of clamping tools, and comprises a bottom plate, two contraction grooves and an adjusting groove are arranged in the bottom plate, the adjusting groove is arranged between the two contraction grooves, sliding rods are slidably connected in the contraction grooves, one ends of the two sliding rods are fixedly connected with an L-shaped clamping plate, and the other ends of the two sliding rods are fixedly connected with the L-shaped clamping plate. The bottom of the L-shaped clamping plate is fixedly connected with two threaded caps. The device has the advantages that by arranging the adjusting bolt, when the position of the device needs to be stabilized, people rotate the adjusting bolt and push the top plate to move upwards, so that the top of the protection pad is in lap joint with the bottom of the table top, the adjusting bolt is screwed, and after screwing is completed, people can fix the device on the table top conveniently; and after the position of the device is fixed, the position of the bottom plate can be conveniently adjusted by people, and the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping tooling, and more specifically, to a mechanical clamping tooling. Background Art

[0002] The production of mechanical products includes: planning and implementation of production facilities; formulation of production plans and production scheduling; compilation and implementation of manufacturing processes; design and manufacture of tools and molds; determination of labor quotas and material quotas; organization of processing, assembly, trial runs, and packaging and shipment; and effective quality control of products. Clamping fixtures can fix the workpiece in mechanical manufacturing, and the use of clamping fixtures can ensure the stability of the workpiece.

[0003] For example, a Chinese patent document discloses an aluminum alloy machining clamping tool, publication number: CN218746309U, publication date: 2023.03.28. Although it solves the problem of cumbersome operation steps and easy reduction of clamping stability, the device has a relatively simple structure when in use, and is inconvenient to fix to the desktop. At the same time, the device can only clamp mechanical parts of specific shapes, cannot clamp some special-shaped parts, and cannot adaptively adjust the clamping according to the shape of the mechanical parts being tested, reducing the application flexibility of the clamping tool. Therefore, in response to the above problems, a mechanical clamping tool is specially proposed. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a mechanical clamping tool, which has a clamping and fixing structure, which is convenient for people to stabilize the position of the device, and has clamping properties, which is convenient for people to clamp special-shaped parts.

[0006] (2) Technical solution

[0007] The top of the movable block is fixedly connected to the top of the movable block, and the top of the movable block is fixedly connected to the top of the movable block.

[0008] When using a mechanical clamping tool of the present technical solution, by setting an adjusting bolt, when the position of the device needs to be stabilized, people rotate the adjusting bolt, push the top plate up, so that the top of the pad overlaps the bottom of the table, and tighten the adjusting bolt. After tightening, it is convenient for people to fix the device on the table. At the same time, under the action of the positioning hole and the positioning pin, it is convenient for people to adjust the position of the sliding rod in the shrinkage groove. After the position of the device is fixed, it is convenient for people to adjust the position of the bottom plate, which is more convenient to use.

[0009] Furthermore, the clamping block is provided with sliding grooves on both opposite sides, a slider is slidably connected inside the sliding groove, and a movable clamping block is fixedly connected to the side of the slider.

[0010] Furthermore, a plurality of shrinkage holes are provided inside the clamping block and the movable clamping block, and connecting springs are fixedly connected to the inner side surfaces of the shrinkage holes.

[0011] Furthermore, one end of the connecting spring is fixedly connected to a top cylinder.

[0012] Furthermore, one end of the top cylinder is fixedly connected to a rubber head.

[0013] Furthermore, two opposite sides of the top of the clamping block are threadedly connected with fastening bolts, and the bottom ends of the fastening bolts are overlapped on the top of the movable clamping block.

[0014] (3) Beneficial effects

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. This mechanical clamping tool is provided with an adjusting bolt. When the position of the device needs to be stabilized, people rotate the adjusting bolt to push the top plate up so that the top of the pad overlaps the bottom of the table, and tighten the adjusting bolt. After tightening, it is convenient for people to fix the device on the table. At the same time, under the action of the positioning hole and the positioning pin, it is convenient for people to adjust the position of the sliding rod in the contraction groove. After the position of the device is fixed, it is convenient for people to adjust the position of the bottom plate, which is more convenient to use.

[0017] 2. This mechanical clamping tool is provided with a connecting spring, a top cylinder and a rubber head. When the two clamping blocks clamp the machine, the top cylinder is forced to squeeze the connecting spring, thereby adapting to the shape of different mechanical parts. In this way, the clamping can be adaptively clamped according to the shape of the mechanical parts, thereby improving the flexibility of clamping;

[0018] 3. This mechanical clamping tool is equipped with a fastening bolt. People can adjust the position of the L-shaped clamping plate and the slider in the slide groove by rotating the fastening bolt, so that people can adjust the clamping part of the device according to the length of different machines, thereby making it easier for people to clamp machines of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic structural diagram of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the cross section of the shrinkage groove in the present invention;

[0022] Figure 3 It is a structural schematic diagram of the cross section of the adjustment groove in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Bottom plate; 101. Contraction groove; 102. Adjustment groove; 103. Sliding rod; 104. L-shaped clamp; 105. Threaded cap; 106. Adjustment bolt; 107. Top plate; 108. Pad; 109. Positioning hole; 1010. Positioning pin; 1011. Rotating shaft; 1012. Knob; 1013. Threaded rod; 1014. Threaded barrel; 1015. Movable block; 1016. Clamping block; 1017. Slide groove; 1018. Slider; 1019. Movable clamping block; 1020. Fastening bolt; 1021. Contraction hole; 1022. Connecting spring; 1023. Top barrel; 1024. Rubber head. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the technical solutions in the specific implementation methods of the present invention are clearly and completely described below to further illustrate the present invention. Obviously, the specific implementation methods described are only part of the implementation methods of the present invention, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-3 The utility model is described in further detail.

[0028] See also Figure 1-3 The utility model provides a technical solution: a mechanical clamping tool, including a bottom plate 1, two shrinkage grooves 101 and an adjustment groove 102 are formed inside the bottom plate 1, the adjustment groove 102 is located between the two shrinkage grooves 101, a sliding rod 103 is slidably connected inside the shrinkage groove 101, one end of the two sliding rods 103 is fixedly connected to an L-shaped clamping plate 104, two threaded caps 105 are fixedly connected to the bottom of the L-shaped clamping plate 104, an adjusting bolt 106 is threadedly connected to the inside of the threaded cap 105, the top of the adjusting bolt 106 is fixedly connected to a top plate 107, and a protective pad 108 is fixedly connected to the top of the top plate 107. A plurality of positioning holes 109 are provided on the surface of the sliding rod 103, and a positioning pin 1010 is passed through the positioning hole 109. A rotating shaft 1011 is rotatably passed through the inner side of the adjusting groove 102 through a bearing. The two ends of the rotating shaft 1011 are respectively fixedly connected with a knob 1012 and a threaded rod 1013. The shaft end of the threaded rod 1013 is rotatably connected to the bearing fixedly connected to the inner side of the adjusting groove 102. A threaded barrel 1014 is threadedly connected to the surface of the threaded barrel 1013, and a movable block 1015 is fixedly connected to the surface of the threaded barrel 1014. The top of the bottom plate 1 and the top of the movable block 1015 are both fixedly connected with a clamping block 1016.

[0029] By adopting the above technical solution and setting the adjusting bolt 106, when the position of the device needs to be stabilized, people rotate the adjusting bolt 106 to push the top plate 107 upward so that the top of the pad 108 overlaps the bottom of the table top, and tighten the adjusting bolt 106. After tightening, it is convenient for people to fix the device on the table top. At the same time, under the action of the positioning hole 109 and the positioning pin 1010, it is convenient for people to adjust the position of the sliding rod 103 in the shrinkage groove 101. After the position of the device is fixed, it is convenient for people to adjust the position of the bottom plate 1.

[0030] See Figure 1 and Figure 2 , sliding grooves 1017 are provided on both sides of the clamping block 1016, and a slider 1018 is slidably connected inside the sliding groove 1017. A movable clamping block 1019 is fixedly connected to the side of the slider 1018. A plurality of shrinkage holes 1021 are provided inside the clamping block 1016 and the movable clamping block 1019. A connecting spring 1022 is fixedly connected to the side of the shrinkage hole 1021. One end of the connecting spring 1022 is fixedly connected to a top cylinder 1023, and one end of the top cylinder 1023 is fixedly connected to a rubber head 1024.

[0031] By adopting the above technical solution, by setting the connecting spring 1022, the top cylinder 1023 and the rubber head 1024, when the two clamping blocks 1016 clamp the machine, the top cylinder 1023 will be subjected to force to squeeze the connecting spring 1022, thereby adapting to the shape of different mechanical parts, so that the clamping can be adaptively performed according to the shape of the mechanical parts, thereby improving the flexibility of clamping.

[0032] See Figure 1 , fastening bolts 1020 are threadedly connected to the opposite sides of the top of the clamping block 1016, and the bottom ends of the fastening bolts 1020 are overlapped on the top of the movable clamping block 1019.

[0033] By adopting the above technical solution and setting the fastening bolt 1020, people can adjust the position of the L-shaped clamp 104 and the slider 1018 in the slide groove 1017 by rotating the fastening bolt 1020, so that people can adjust the clamping part of the device according to the length of different machines, thereby making it easier for people to clamp machines of different lengths.

[0034] The working principle of this utility model is:

[0035] When in use, people place the device on the desktop, and then overlap the side of the L-shaped clamping plate 104 on the side of the desktop. After the overlap is completed, people rotate the adjusting bolt 106 to push the top plate 107 upward so that the top of the pad 108 overlaps the bottom of the desktop, and tighten the adjusting bolt 106. After tightening, people can fix the device on the desktop. After the fixation is completed, the device can be used. When it is necessary to clamp the machine, people place the machine on the top of the base plate 1. After the placement is completed, people rotate the knob 1012 to rotate the shaft 1011 and the threaded rod 1013, which can drive the threaded cylinder 1014 to move on the surface of the threaded rod 1013, and can push the clamping block 1016 close to the other clamping block 1016. The machine can be clamped and fixed by the two clamping blocks 1016;

[0036] By providing the connecting spring 1022, the top cylinder 1023 and the rubber head 1024, when the two clamping blocks 1016 clamp the machine, the top cylinder 1023 is forced to squeeze the connecting spring 1022, thereby adapting to the shape of different machine parts, thereby enabling adaptive clamping according to the shape of the machine parts, thereby improving the flexibility of clamping;

[0037] By setting the fastening bolt 1020, people can adjust the position of the L-shaped clamp 104 and the slider 1018 in the slide groove 1017 by rotating the fastening bolt 1020, so that people can adjust the clamping part of the device according to the length of different machines, thereby making it easier for people to clamp machines of different lengths.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A mechanical clamping tool, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with two contraction grooves (101) and an adjustment groove (102), the adjustment groove (102) is located between the two contraction grooves (101), the contraction groove (101) is slidably connected to a sliding rod (103), one end of the two sliding rods (103) is fixedly connected to an L-shaped clamping plate (104), the bottom of the L-shaped clamping plate (104) is fixedly connected to two threaded caps (105), the threaded caps (105) are internally threadedly connected to an adjustment bolt (106), the top of the adjustment bolt (106) is fixedly connected to a top plate (107), the top of the top plate (107) is fixedly connected to a protective pad (108), and the surface of the sliding rod (103) is provided with multiple A positioning hole (109) is provided, a positioning pin (1010) is provided inside the positioning hole (109), a rotating shaft (1011) is provided on the inner side surface of the adjusting groove (102) through a bearing, and the two ends of the rotating shaft (1011) are respectively fixedly connected with a knob (1012) and a threaded rod (1013), the axial end of the threaded rod (1013) is rotatably connected to the bearing fixedly connected to the inner side surface of the adjusting groove (102), the surface of the threaded rod (1013) is threadedly connected with a threaded barrel (1014), the surface of the threaded barrel (1014) is fixedly connected with a movable block (1015), and the top of the bottom plate (1) and the top of the movable block (1015) are fixedly connected with a clamping block (1016).

2. A mechanical clamping tool according to claim 1, characterized in that: The clamping block (1016) is provided with a sliding groove (1017) on both opposite sides, and a slider (1018) is slidably connected inside the sliding groove (1017), and a movable clamping block (1019) is fixedly connected to the side of the slider (1018).

3. The mechanical clamping tool according to claim 2, characterized in that: A plurality of shrinkage holes (1021) are provided inside the clamping block (1016) and the movable clamping block (1019), and a connecting spring (1022) is fixedly connected to the inner side surface of the shrinkage hole (1021).

4. The mechanical clamping tool according to claim 3, characterized in that: One end of the connecting spring (1022) is fixedly connected to a top cylinder (1023).

5. The mechanical clamping tool according to claim 4, characterized in that: One end of the top cylinder (1023) is fixedly connected to a rubber head (1024).

6. The mechanical clamping tool according to claim 2, characterized in that: The top of the clamping block (1016) is threadedly connected to two opposite sides with fastening bolts (1020), and the bottom ends of the fastening bolts (1020) are overlapped on the top of the movable clamping block (1019).

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