Multi-stage adjustable clamping and positioning tool

Abstract

The utility model discloses a multistage adjustable clamping and positioning tool, which belongs to the technical field of mechanical engineering and comprises a positioning table, a moving mechanism is arranged on the positioning table, and a clamping mechanism is arranged at the top of the moving mechanism. The moving mechanism comprises four first linear guide rails, first lead screws are arranged on the inner sides of the first linear guide rails, first lead screw sliding blocks are arranged on the tops, extending out of the first linear guide rails, of the peripheries of the first lead screws, and the first lead screw sliding blocks are connected with first stepping motors; the clamping mechanism comprises a mounting box, a second stepping motor is arranged in the mounting box, a second lead screw is arranged at the output end of the second stepping motor, a second lead screw sliding block is arranged on the periphery of the second lead screw, a pushing rod is arranged on the side, away from the second stepping motor, of the second lead screw sliding block, and the outer side end of the pushing rod extends out of the mounting box and is connected with a clamping assembly. According to the multi-stage adjustable clamping and positioning tool, the adjusting mode is simple, and objects can be effectively clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a multi-stage adjustable clamping and positioning tool. Background Art

[0002] Mechanical engineering is an engineering discipline that uses the laws of physics and chemistry to analyze, design, manufacture and maintain mechanical systems. Mechanical engineering is an applied discipline that uses the relevant natural sciences and technical sciences as its theoretical basis, combined with technical experience in production practice, to study and solve all theoretical and practical problems in the development, design, manufacture, installation, operation and maintenance of various machines. Mechanical engineering is a first-level discipline in engineering graduate education and a field of engineering graduate education. Mechanical engineering has always been committed to increasing production, improving labor productivity, and improving the economy of production, that is, to developing and developing new mechanical products with the goal of improving human interests. In the future, the development of new products will take reducing resource consumption, developing clean renewable energy, and controlling, reducing and even eliminating environmental pollution as super-economic goals and tasks.

[0003] In the existing technology, mechanical engineering covers a wide range of things. In the field of mechanical engineering, anything that uses the laws of physics and chemistry to analyze, design, manufacture and repair mechanical systems belongs to mechanical engineering. In mechanical engineering, whether it is manufacturing or repair, clamping and positioning tooling is required. When clamping objects of different specifications, readjustment is required, which is very troublesome. Therefore, we propose a multi-stage adjustable clamping and positioning tooling. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a multi-stage adjustable clamping and positioning tool, which has a simple adjustment method and can effectively clamp objects.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A multi-stage adjustable clamping and positioning tool is provided, comprising a positioning platform, a moving mechanism is provided on the positioning platform, and a clamping mechanism is provided on the top of the moving mechanism;

[0007] The moving mechanism includes four first linear guide rails, the inner sides of the first linear guide rails are provided with first screw rods, the outer periphery of the first screw rods extending out of the top of the first linear guide rails are each provided with a first screw rod slider, and the first screw rod slider is connected to a first stepper motor;

[0008] The clamping mechanism includes an installation box, a second stepper motor is provided in the installation box, a second screw rod is provided at the output end of the second stepper motor, a second screw rod slider is provided at the periphery of the second screw rod, a push rod is provided on the side of the second screw rod slider away from the second stepper motor, and the outer end of the push rod extends out from the installation box and is connected to the clamping assembly.

[0009] Furthermore, a limiting assembly is provided on a side of the clamping assembly away from the push rod.

[0010] Furthermore, the clamping assembly includes a clamping plate, which is fixed to the push rod bolts, and a third linear guide rail is provided on the upper and lower sides of the clamping plate. A hydraulic push rod is provided inside the clamping plate extending to the inner side of the third linear guide rail.

[0011] Furthermore, the hydraulic push rod is connected to a limit assembly;

[0012] The limiting assembly includes a limiting plate, and connecting sliders are provided on the upper and lower sides of the limiting plate. The two connecting sliders are respectively slidably connected to the two third linear guide rails and fixedly connected to the two hydraulic push rods.

[0013] Furthermore, the push rod is connected to an auxiliary component, which includes a stabilizing slider. A second linear guide rail is provided at the top of the stabilizing slider and located at the inner top of the installation box. The stabilizing slider is fixed to the push rod bolt, and the movable slider is slidably connected to the second linear guide rail.

[0014] Furthermore, the bottom of the installation box is connected to a connecting component, and the bottom of the connecting component is connected to a supporting component located on the side of the positioning platform.

[0015] Furthermore, the connecting assembly includes a support roller, a spring damping shock absorber is provided at the bottom of the support roller, a connecting tube is provided on the periphery of the spring damping shock absorber, the support roller is fixed to the mounting box bolts, the spring damping shock absorber is fixedly connected to the support roller, and the spring damping shock absorber is fixedly connected to the connecting tube.

[0016] Furthermore, the support assembly includes a support plate, a slide rail is provided on the top of the support plate, a movable slider is provided on the top of the slide rail, and the movable slider is connected to the connecting tube.

[0017] Furthermore, a protruding block is provided on one side of the positioning platform, and a controller is provided on the top of the protruding block.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The multi-stage adjustable clamping and positioning fixture of the present invention, through the arrangement of the moving mechanism and the clamping mechanism, the first stepper motor can effectively drive the first screw to rotate, thereby driving the first screw slider to move, thereby driving the installation box to move, so that it can be effectively adjusted according to the size of the object, so as to better clamp the object;

[0020] 2. The multi-stage adjustable clamping and positioning tooling of the example of the present invention, through the setting of the moving mechanism and the clamping mechanism, the second stepper motor can effectively drive the second screw to rotate, thereby driving the second screw slider to rotate, thereby driving the push rod to push the clamping assembly, so as to adjust the position according to the width of the article, so as to better clamp the article, and the limiting assembly can effectively limit the article, and the connecting assembly and the supporting assembly can effectively ensure the stability of the installation box during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the planar structure of the moving mechanism;

[0024] Figure 3 Schematic diagram of the planar structure of the second stepper motor;

[0025] Figure 4 It is a schematic diagram of the planar structure of the connection components;

[0026] Figure 5 It is a schematic diagram of the planar structure of the clamping component;

[0027] Figure 6 This is an enlarged schematic diagram of structure A.

[0028] In the figure: 1. Positioning table; 101. Raised block; 102. Controller; 2. Moving mechanism; 201. First linear guide rail; 202. First lead screw; 203. First lead screw slider; 204. First stepper motor; 3. Clamping mechanism; 301. Mounting box; 302. Second stepper motor; 303. Second lead screw; 304. Second lead screw slider; 305. Push rod; 306. Auxiliary assembly; 3061. Stabilizing slider; 3062 , second linear guide rail; 307, clamping assembly; 3071, clamping plate; 3072, third linear guide rail; 3073, hydraulic push rod; 308, limit assembly; 3081, limit plate; 3082, connecting slider; 309, connecting assembly; 3091, support roller; 3092, spring damping shock absorber; 3093, connecting cylinder; 310, support assembly; 3101, support plate; 3102, slide rail; 3103, moving slider. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0030] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] like Figure 1-6 As shown, this embodiment provides a multi-stage adjustable clamping and positioning tool, including a positioning platform 1, a moving mechanism 2 is provided on the positioning platform 1, and a clamping mechanism 3 is provided on the top of the moving mechanism 2.

[0032] Specifically, the moving mechanism 2 includes four first linear guide rails 201, a first screw rod 202 is provided on the inner side of the first linear guide rail 201, a first screw rod slider 203 is provided on the outer periphery of the first screw rod 202 and extending from the top of the first linear guide rail 201, and the first screw rod slider 203 is connected to a first stepper motor 204.

[0033] The clamping mechanism 3 includes four installation boxes 301, which are respectively arranged above the four first screw sliders 203. A second stepper motor 302 is provided in the installation box 301, and the output end of the second stepper motor 302 is provided with a second screw 303. The periphery of the second screw 303 is provided with a second screw slider 304. The side of the second screw slider 304 away from the second stepper motor 302 is provided with a push rod 305. The push rod 305 is connected to an auxiliary component 306, which can effectively assist the push rod 305 in moving. The outer end of the push rod 305 extends from the installation box 301 and is connected to a clamping component 307. The side of the clamping component 307 away from the push rod 305 is provided with a limit component 308. The bottom of the installation box 301 is connected to a connecting component 309, and the bottom of the connecting component 309 is connected to a support component 310 located on the side of the positioning platform 1.

[0034] Auxiliary assembly 306 includes a stabilizing slider 3061. A second linear guide 3062 is located at the top of stabilizing slider 3061 and within the interior of mounting box 301. Stabilizing slider 3061 is bolted to push rod 305, while movable slider 3103 is slidably connected to second linear guide 3062, effectively ensuring the stability of push rod 305. Through the configuration of auxiliary assembly 306, stabilizing slider 3061 effectively supports push rod 305, thereby maintaining its stability during movement, thereby further ensuring the stability of object clamping.

[0035] The clamping assembly 307 includes a clamping plate 3071, which is bolted to the push rod 305 for effective clamping. Third linear guides 3072 are located on the upper and lower sides of the clamping plate 3071. Hydraulic push rods 3073 are located inside the clamping plate 3071 and extend to the inner sides of the third linear guides 3072. The arrangement of the clamping assembly 307 allows the clamping plates 3071 to effectively clamp objects. The four clamping plates 3071 can effectively clamp all corners of an object.

[0036] The limiting assembly 308 includes a limiting plate 3081, with connecting sliders 3082 disposed on the upper and lower sides of the limiting plate 3081. The two connecting sliders 3082 are respectively slidably connected to the two third linear guide rails 3072 and fixedly connected to the two hydraulic push rods 3073, effectively maintaining the stability of the object. The configuration of the limiting assembly 308 effectively maintains the stability of the object when the clamping plate 3071 clamps the object.

[0037] Connecting assembly 309 includes a support roller 3091, with a spring damping shock absorber 3092 located at its bottom and a connecting tube 3093 located around the outer periphery of the spring damping shock absorber 3092. Support roller 3091 is bolted to installation box 301, while spring damping shock absorber 3092 is fixedly connected to support roller 3091, and spring damping shock absorber 3092 is fixedly connected to connecting tube 3093, effectively providing vibration reduction. Connecting assembly 309 effectively connects support assembly 310 to installation box 301, thereby providing better support for installation box 301 and effectively reducing vibration, ensuring stability during movement.

[0038] The support assembly 310 includes a support plate 3101, a slide rail 3102 is provided on the top of the support plate 3101, a movable slider 3103 is provided on the top of the slide rail 3102, the support plate 3101 is bolted to the positioning platform 1, the slide rail 3102 is bolted to the support plate 3101, and the movable slider 3103 is slidably connected to the slide rail 3102, which can effectively provide support. The first screw rod 202 is bolted to the output end of the first stepper motor 204, the first screw rod 202 is rotatably connected to the inner wall of the first linear guide rail 201, the first screw slider 203 is threadedly connected to the first screw rod 202, and the first screw slider 203 is rotatably connected to the inner wall of the first linear guide rail 201, which can effectively adjust the left and right clamping positions; the second screw rod 303 is bolted to the output end of the second stepper motor 302, the second screw rod 303 is rotatably connected to the installation box 301, the second screw slider 304 is threadedly connected to the second screw rod 303, and the second screw slider 304 is slidably connected to the inner wall of the installation box 301, which can effectively adjust according to the width of the item; the installation box 301 is bolted to the first screw slider 203, which can effectively ensure the stability of the installation box 301.

[0039] A raised block 101 is provided on the right side of the positioning platform 1 , and a controller 102 is provided on the top of the raised block 101 . The raised block 101 is fixed to the positioning platform 1 with bolts to facilitate control of the device.

[0040] Workflow:

[0041] When in use, first take out the item that needs to be manufactured or repaired, place it at the top center of the positioning table 1, and then turn on the controller 102. After turning on the controller 102, first control the first stepper motor 204 to rotate the first screw rod 202 according to the length of the item, and the first screw rod 202 drives the first screw rod slider 203 to move in the relative direction within the first linear track; when approaching the item, control the second stepper motor 302 to rotate the second screw rod 303, so that it drives the second screw rod slider 304 to push in the direction of the item; after the clamping assembly 307 clamps the item, the item is limited by the limiting assembly 308, and the item can be manufactured or repaired at this time. The present invention can effectively clamp items of different specifications through design, and can be clamped directly without readjustment, which is very convenient.

[0042] Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also includes other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, the above-mentioned features can be replaced with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A multi-stage adjustable clamping and positioning tool, characterized in that: It comprises a positioning platform (1), a moving mechanism (2) is provided on the positioning platform (1), and a clamping mechanism (3) is provided on the top of the moving mechanism (2); The moving mechanism (2) comprises four first linear guide rails (201), a first screw rod (202) is provided on the inner side of each of the first linear guide rails (201), a first screw rod slider (203) is provided on the outer periphery of each of the first screw rods (202) and the top of each of the first linear guide rails (201), and the first screw rod slider (203) is connected to a first stepper motor (204); The clamping mechanism (3) comprises an installation box (301), a second stepping motor (302) is provided in the installation box (301), a second screw rod (303) is provided at the output end of the second stepping motor (302), a second screw rod slider (304) is provided on the periphery of the second screw rod (303), a push rod (305) is provided on the side of the second screw rod slider (304) away from the second stepping motor (302), and an outer end of the push rod (305) extends out from the installation box (301) and is connected to a clamping assembly (307); The push rod (305) is connected to an auxiliary component (306), and the auxiliary component (306) includes a stabilizing slider (3061). A second linear guide rail (3062) is provided at the top of the stabilizing slider (3061) and located at the inner top of the installation box (301). The stabilizing slider (3061) is fixed to the push rod (305) by bolts, and the moving slider (3103) is slidably connected to the second linear guide rail (3062). The bottom of the installation box (301) is connected to a connection assembly (309), and the bottom of the connection assembly (309) is connected to a support assembly (310) located on the side of the positioning platform (1); The connecting assembly (309) comprises a supporting roller (3091), a spring damping shock absorber (3092) is provided at the bottom of the supporting roller (3091), a connecting cylinder (3093) is provided on the periphery of the spring damping shock absorber (3092), the supporting roller (3091) is fixed to the mounting box (301) by bolts, the spring damping shock absorber (3092) is fixedly connected to the supporting roller (3091), and the spring damping shock absorber (3092) is fixedly connected to the connecting cylinder (3093); The support assembly (310) comprises a support plate (3101), a slide rail (3102) is provided on the top of the support plate (3101), a movable slider (3103) is provided on the top of the slide rail (3102), and the movable slider (3103) is connected to the connecting cylinder (3093).

2. The multi-stage adjustable clamping and positioning tool according to claim 1, characterized in that: A limiting assembly (308) is provided on a side of the clamping assembly (307) away from the pushing rod (305).

3. The multi-stage adjustable clamping and positioning tool according to claim 2, characterized in that: The clamping assembly (307) includes a clamping plate (3071), which is fixed to the push rod (305) by bolts. A third linear guide rail (3072) is provided on the upper and lower sides of the clamping plate (3071), and a hydraulic push rod (3073) is provided inside the clamping plate (3071) and extends to the inner side of the third linear guide rail (3072).

4. The multi-stage adjustable clamping and positioning tool according to claim 3, characterized in that: The hydraulic push rod (3073) is connected to the limit assembly (308); The limiting assembly (308) includes a limiting plate (3081), and connecting sliders (3082) are provided on the upper and lower sides of the limiting plate (3081). The two connecting sliders (3082) are respectively slidably connected to the two third linear guide rails (3072) and fixedly connected to the two hydraulic push rods (3073).

5. The multi-stage adjustable clamping and positioning tool according to claim 1, characterized in that: A protruding block (101) is provided on one side of the positioning platform (1), and a controller (102) is provided on the top of the protruding block (101).

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