Fixture for machining complex thin-walled workpiece

Abstract

The utility model relates to the technical field of machining and manufacturing, in particular to a clamp for machining complex thin-walled workpieces, which comprises a base body, a mounting frame is fixedly mounted at the top end of the base body, an adjusting structure is fixedly mounted on the base surface of the mounting frame, and a mounting frame is fixedly mounted at the top end of the mounting frame. The bottom end of the inner wall of the mounting frame is connected with threaded rods at equal intervals through internal threaded grooves, the top ends of the threaded rods are connected with universal joints, and mounting holes are formed in the two sides, close to the mounting frame, of the top end of the base body. Therefore, the production efficiency is improved, and the practicability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of processing and manufacturing, in particular to a clamp for processing complex thin-walled parts. Background Art

[0002] The assembly mode of thin-walled parts assembly tooling adopts a one-to-one mode, that is, one component corresponds to one jig, so a large number of tooling needs to be designed and manufactured. Because thin-walled parts have large structural dimensions, complex shapes, a wide variety, high manufacturing precision requirements, and easy deformation, a large number of process equipment or equipment with positioning and clamping functions are required in the processing of thin-walled parts to ensure the precise geometric shape of parts from production to assembly.

[0003] The existing fixtures for processing thin-walled parts are prone to causing the thin-walled workpieces to deform due to the force during the processing, which is inconvenient to operate, resulting in low work efficiency and poor practicality.

[0004] Therefore, it is particularly important to design a fixture for processing complex thin-walled parts to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a fixture for processing complex thin-walled parts to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fixture for processing complex thin-walled parts, comprising a base body, a mounting frame fixedly mounted on the top of the base body, an adjustment structure fixedly mounted on the base surface of the mounting frame, a mounting frame fixedly mounted on the top of the mounting frame, a threaded rod equidistantly connected to the bottom end of the inner wall of the mounting frame through an internal thread groove, a universal joint connected to the top of the threaded rod, and mounting holes are opened on both sides of the top of the base body near the mounting frame;

[0008] The adjustment structure includes a first motor fixedly mounted on a base surface of a mounting frame, an output end of the first motor is connected to a transmission shaft via a coupling, a first bevel gear is fixedly connected to an outer side of the transmission shaft, a second bevel gear is meshed with an outer side of the first bevel gear, a lead screw is fixedly connected to an inner side of the second bevel gear, a sliding block is connected to an outer side of the lead screw via an internal thread groove, a top end of the sliding block is fixedly connected to an electric telescopic rod via a groove, one end of the electric telescopic rod is fixedly connected to a lifting frame, and a second motor is fixedly mounted to the top end of the lifting frame via a groove at an equal distance.

[0009] As a preferred solution of the utility model, sliding grooves are provided at both left and right ends of the inner wall of the installation frame.

[0010] As a preferred solution of the utility model, one end of the transmission shaft is connected to a fixed seat via a bearing, one end of the lead screw is provided with a bearing, the output end of the second motor is connected to a connecting rod via a coupling, and a clamping block is fixedly connected to the top end of the connecting rod.

[0011] As a preferred solution of the utility model, a control panel is fixedly mounted on the left end of the mounting frame, and the control panel is electrically connected to the first motor, the electric telescopic rod, and the second motor.

[0012] As a preferred solution of the utility model, a slot is provided at the bottom end of the threaded rod, a rubber suction cup is connected to one end of the universal joint, and a thin-walled workpiece is provided at one end of the rubber suction cup.

[0013] As a preferred solution of the present invention, the number of the mounting holes is four.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, an adjustment structure, a threaded rod, a universal joint, a slide groove, a control panel and a rubber suction cup are arranged in a fixture for processing complex thin-walled parts, so that the production efficiency is improved and the practicality is enhanced under the cooperation of the first motor, the transmission shaft, the first bevel gear, the second bevel gear, the lead screw, the sliding block, the electric telescopic rod, the lifting frame, the second motor, the fixed seat, the connecting rod, the clamping block, the threaded rod, the universal joint, the slide groove, the control panel and the rubber suction cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation frame, adjustment structure and slide structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mounting frame, threaded rod, universal joint and rubber suction cup of the utility model.

[0019] In the figure: 1. base body; 2. mounting frame; 3. adjustment structure; 301. first motor; 302. transmission shaft; 303. first bevel gear; 304. second bevel gear; 305. lead screw; 306. sliding block; 307. electric telescopic rod; 308. lifting frame; 309. second motor; 3010. fixing seat; 3011. connecting rod; 3012. clamping block; 4. mounting frame; 5. threaded rod; 6. universal joint; 7. mounting hole; 8. slide groove; 9. control panel; 10. rubber suction cup; 11. thin-walled workpiece. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A fixture for processing complex thin-walled parts, comprising a base body 1, a mounting frame 2 is fixedly mounted on the top of the base body 1, an adjustment structure 3 is fixedly mounted on the base surface of the mounting frame 2, a mounting frame 4 is fixedly mounted on the top of the mounting frame 2, a threaded rod 5 is equidistantly connected to the bottom end of the inner wall of the mounting frame 4 through an internal thread groove, and a universal joint 6 is connected to the top of the threaded rod 5;

[0026] The adjusting structure 3 includes a first motor 301 fixedly mounted on the base surface of the mounting frame 2, the output end of the first motor 301 is connected to a transmission shaft 302 through a coupling, the outer side of the transmission shaft 302 is fixedly connected to a first bevel gear 303, the outer side of the first bevel gear 303 is meshed with a second bevel gear 304, the inner side of the second bevel gear 304 is fixedly connected to a lead screw 305, the outer side of the lead screw 305 is connected to a sliding block 306 through an internal thread groove, the top of the sliding block 306 is fixedly connected to an electric telescopic rod 307 through a groove, one end of the electric telescopic rod 307 is fixedly connected to a lifting frame 308, and the top of the lifting frame 308 is equidistantly fixedly mounted with a second motor 309 through a groove, so that after the shape of the thin-walled workpiece 11 to be processed is input into the control panel 9 and converted into the height of the rubber suction cup 10, the control surface The plate 9 drives the first motor 301, which drives the transmission shaft 302 and the first bevel gear 303 to rotate under the action of the coupling, drives the lead screw 305 to rotate through the second bevel gear 304, drives the sliding block 306 to move to the specified position along the slide groove 8 under the action of the internal thread groove, turns on the electric telescopic rod 307 through the control panel 9, drives the lifting frame 308 to move upward, and inserts the clamping block 3012 into the corresponding clamping groove, drives the second motor 309 through the control panel 9, drives the connecting rod 3011 and the clamping block 3012 to rotate under the action of the coupling, drives the threaded rod 5 to move up and down through the internal thread groove, and after adjusting the height of the rubber suction cup 10 with the cooperation of the universal joint 6, the thin-walled workpiece 11 to be processed is placed on the rubber suction cup 10 for fixing, and the production efficiency is improved with the cooperation of the fixing seat 3010;

[0027] The left and right ends of the inner wall of the installation frame 2 are provided with sliding grooves 8, one end of the transmission shaft 302 is connected to the fixed seat 3010 through a bearing, one end of the lead screw 305 is provided with a bearing, the output end of the second motor 309 is connected to the connecting rod 3011 through a coupling, and the top of the connecting rod 3011 is fixedly connected with a clamping block 3012, the left end of the mounting frame 4 is fixedly installed with a control panel 9, and the control panel 9 is electrically connected to the first motor 301, the electric telescopic rod 307, and the second motor 309, a clamping groove is provided at the bottom end of the threaded rod 5, one end of the universal joint 6 is connected to a rubber suction cup 10, and one end of the rubber suction cup 10 is provided with a thin-walled workpiece 11, so that after the shape of the thin-walled workpiece 11 to be processed is input into the control panel 9 and converted into the height of the rubber suction cup 10, the first motor 301 is driven through the control panel 9, and the coupling is The drive shaft 302 and the first bevel gear 303 are driven to rotate under the action of the second bevel gear 304, and the lead screw 305 is driven to rotate through the second bevel gear 304. Under the action of the internal thread groove, the sliding block 306 is driven to move along the slide groove 8 to the specified position, and the electric telescopic rod 307 is turned on through the control panel 9 to drive the lifting frame 308 to move upward, so that the block 3012 is inserted into the corresponding slot. The second motor 309 is driven through the control panel 9 to drive the connecting rod 3011 and the block 3012 to rotate under the action of the coupling, and the threaded rod 5 is driven to move up and down through the internal thread groove. After adjusting the height of the rubber suction cup 10 with the cooperation of the universal joint 6, the thin-walled workpiece 11 to be processed is placed on the rubber suction cup 10 for fixing, and the fixed seat 3010 limits the drive shaft 302, thereby improving production efficiency and enhancing practicality.

[0028] In this embodiment, please refer to Figure 1 and Figure 2 , mounting holes 7 are provided on both sides of the top of the base body 1 close to the mounting frame 2, so that the device can be fixedly installed through the mounting holes 7;

[0029] There are four mounting holes 7 , so that the device can be fixedly installed through the mounting holes 7 , thereby enhancing stability.

[0030] The working process of the utility model is as follows: when in use, check whether the appearance of the equipment is damaged, fix the equipment through the mounting hole 7, and power on the equipment at the same time. After the shape of the thin-walled workpiece 11 to be processed is input into the control panel 9 and converted into the height of the rubber suction cup 10, the first motor 301 is driven through the control panel 9, and the transmission shaft 302 and the first bevel gear 303 are driven to rotate under the action of the coupling, and the lead screw 305 is driven to rotate through the second bevel gear 304, and the sliding block 306 is driven to move to the specified position along the slide groove 8 under the action of the internal thread groove, and the power is turned on through the control panel 9. The telescopic rod 307 is moved to drive the lifting frame 308 to move upward, so that the block 3012 is inserted into the corresponding slot, and the second motor 309 is driven by the control panel 9 to drive the connecting rod 3011 and the block 3012 to rotate under the action of the coupling, and the threaded rod 5 is driven to move up and down through the internal thread groove. After the height of the rubber suction cup 10 is adjusted with the cooperation of the universal joint 6, the thin-walled workpiece 11 to be processed is placed on the rubber suction cup 10 for fixation, and the transmission shaft 302 is limited by the fixing seat 3010, thereby improving production efficiency, enhancing practicality, and having promotion value.

[0031] The first motor 301, the electric telescopic rod 307, the second motor 309 and the control panel 9 used in the utility model are all existing known electrical devices and can be directly purchased and used on the market. Their structures, circuits, and control principles are all existing known technologies. Therefore, the structures, circuits, and control principles of the first motor 301, the electric telescopic rod 307, the second motor 309 and the control panel 9 are not described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for processing complex thin-walled parts, comprising a base body (1), characterized in that: A mounting frame (2) is fixedly mounted on the top of the base body (1), an adjustment structure (3) is fixedly mounted on the base surface of the mounting frame (2), a mounting frame (4) is fixedly mounted on the top of the mounting frame (2), a threaded rod (5) is equidistantly connected to the bottom end of the inner wall of the mounting frame (4) through an internal thread groove, a universal joint (6) is connected to the top of the threaded rod (5), and mounting holes (7) are provided on both sides of the top of the base body (1) close to the mounting frame (2); The adjustment structure (3) comprises a first motor (301) fixedly mounted on a base surface of the mounting frame (2); an output end of the first motor (301) is connected to a transmission shaft (302) via a coupling; a first bevel gear (303) is fixedly connected to the outer side of the transmission shaft (302); a second bevel gear (304) is meshed with the outer side of the first bevel gear (303); a lead screw (305) is fixedly connected to the inner side of the second bevel gear (304); a sliding block (306) is connected to the outer side of the lead screw (305) via an internal thread groove; a top end of the sliding block (306) is fixedly connected to an electric telescopic rod (307) via a groove; one end of the electric telescopic rod (307) is fixedly connected to a lifting frame (308); and a second motor (309) is fixedly mounted at an equal distance on the top end of the lifting frame (308) via a groove; One end of the transmission shaft (302) is connected to a fixed seat (3010) via a bearing, one end of the lead screw (305) is provided with a bearing, the output end of the second motor (309) is connected to a connecting rod (3011) via a coupling, and a clamping block (3012) is fixedly connected to the top end of the connecting rod (3011); A slot is provided at the bottom end of the threaded rod (5), one end of the universal joint (6) is connected to a rubber suction cup (10), and one end of the rubber suction cup (10) is provided with a thin-walled workpiece (11).

2. A fixture for processing complex thin-walled parts according to claim 1, characterized in that: Slide grooves (8) are provided at both left and right ends of the inner wall of the installation frame (2).

3. A fixture for processing complex thin-walled parts according to claim 1, characterized in that: A control panel (9) is fixedly mounted on the left end of the mounting frame (4), and the control panel (9) is electrically connected to the first motor (301), the electric telescopic rod (307), and the second motor (309).

4. A fixture for processing complex thin-walled parts according to claim 1, characterized in that: The number of the mounting holes (7) is four.

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