Fixing mechanism for metal part machining

Abstract

The utility model discloses a fixing mechanism for metal piece machining, and relates to the technical field of metal piece fixing. Comprising a base table, a U-shaped plate is fixed to the surface of the base table, a movable clamping assembly is arranged on the U-shaped plate, a containing assembly is arranged in the middle of the base table, the movable clamping assembly comprises circular plates symmetrically arranged above the U-shaped plate, a rotary clamping assembly is arranged on each circular plate, and each rotary clamping assembly comprises a rotary rod rotationally inserted into a center shaft of the corresponding circular plate. Through the arrangement of the movable clamping assembly and the rotary clamping assembly, a metal piece is placed on a placing plate and is driven to ascend to a proper height, first clamping blocks are driven by a screw rod to get close to each other to clamp the left side and the right side of the metal piece, and a first telescopic rod, a second telescopic rod and an adjusting motor are controlled to be started; and it is guaranteed that the front face and the back face of the metal piece are adaptively adjusted and clamped, multi-point clamping is conducted on the metal piece, and the clamping stability is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of metal piece fixing, in particular to a fixing mechanism for metal piece processing. Background Art

[0002] Metal parts refer to components or structures of various shapes and sizes made of metal materials. They are widely used in multiple industries, including manufacturing, automotive industry, aerospace, construction and electronics. In the processing of metal parts, fixing mechanisms are required.

[0003] An existing fixing mechanism for metal parts processing (authorization announcement number: CN218927593U) has the following defects: the fixing mechanism ensures that the accessories are clamped while rotating the manual turntable to flip the motorcycle metal accessories, which greatly improves practicality. However, during the metal parts processing process, the specifications and shapes of the metal parts used vary to a certain extent. The clamping points of the metal parts of the above mechanism are relatively single. If it is necessary to clamp special-shaped metal parts, the clamping stability is easily reduced, affecting the smooth progress of the processing operation. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a fixing mechanism for metal parts processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing mechanism for metal parts processing, including a base table, a U-shaped plate is fixed on the surface of the base table, a movable clamping assembly is arranged on the U-shaped plate, a placement assembly is arranged in the middle of the base table, the movable clamping assembly includes a circular plate symmetrically arranged above the U-shaped plate, a rotating clamping assembly is arranged on the circular plate, the rotating clamping assembly includes a rotating rod rotatably inserted into the central axis of the circular plate, a first clamping block is fixed to the opposite ends of the rotating rod, a fixed sleeve is fixed on the rotating rod, a positioning vertical rod is fixed on the front and back sides of the fixed sleeve, a first folding plate is rotatably sleeved on the positioning vertical rod, a first axis rod is rotatably inserted on the outer end of the first folding plate, the first axis rod is vertically arranged, a second folding plate is fixed on the first axis rod, and a second axis rod is rotatably inserted on the outer end of the second folding plate.

[0006] Preferably, a fixed sleeve block is sleeved and fixed on the second shaft rod, a second clamping block is fixed to the outer end of the fixed sleeve block, and an inverted mounting plate is fixed to the top surface of the second folding plate.

[0007] Preferably, the top end of the second shaft rod is connected to an adjusting motor, which is mounted on an inverted mounting plate, and an extension plate is symmetrically fixed on the front and back sides of one side of the fixed sleeve plate.

[0008] Preferably, a first telescopic rod is hinged between the extension plate and the middle of the first folding plate at the corresponding position, a second telescopic rod is hinged between the first folding plate and the second folding plate at the corresponding position, and one end of the rotating rod is connected to a rotating motor.

[0009] Preferably, the movable clamping assembly also includes a U-shaped plate with a screw rotatably inserted on one side between the relative plates, and a fixed rod fixedly inserted on the other side, and sliding blocks are symmetrically adapted at both ends of the fixed rod and the screw. An inverted L-shaped plate is fixed on the top surface of the sliding block, and the circular plate is fixed to the top end of the inverted L-shaped plate. A thread groove is opened in the sliding block that is adapted to the external thread of the screw and in the same and opposite directions, and a drive motor is connected to one end of the screw.

[0010] Preferably, the placement assembly includes a placement plate in the middle position above the U-shaped plate, and limiting vertical plates are symmetrically arranged at both ends below the placement plate. The limiting vertical plates are fixed on the base platform, and limiting vertical rods are fixed at the four corners of the bottom surface of the placement plate. The limiting vertical rods are slidably inserted into the limiting vertical plates, and a lifting rod is connected between the bottom surface of the placement plate and the top surface of the base platform.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The fixing mechanism for metal part processing places the metal part on a placement plate and drives it to rise to a suitable height through the arrangement of a moving clamping component and a rotating clamping component. The first clamping blocks, driven by a screw, approach each other to clamp the left and right sides of the metal part. The first telescopic rod, the second telescopic rod and the adjustment motor are controlled to start to ensure that the front and back positions of the metal part are adaptively adjusted and clamped, so that the metal part can be clamped at multiple points, which improves the clamping stability to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a top view of a part of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the utility model after the fixed sleeve block and the second folding plate are separated;

[0017] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1. base platform; 2. U-shaped plate; 201. screw; 202. fixed rod; 203. sliding block; 204. inverted L-shaped plate; 205. circular plate; 206. rotating rod; 207. first clamping block; 3. fixed sleeve plate; 301. positioning vertical rod; 302. first folding plate; 303. first axial rod; 304. second folding plate; 305. second axial rod; 306. fixed sleeve block; 307. second clamping block; 308. extension plate; 309. first telescopic rod; 310. second telescopic rod; 4. placement plate; 401. lifting rod; 402. limiting vertical plate; 403. limiting vertical rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] During the processing of metal parts, a fixing mechanism is required. The fixing mechanism provided by the present invention is specifically used for multi-point clamping of metal parts, especially for clamping special-shaped metal parts, which is more stable and convenient for clamping and rotating the metal parts. During the use of this mechanism, it is necessary to carry out inspections and other preparatory work in advance to ensure the normal use of this mechanism.

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a fixing mechanism for metal processing, comprising a base platform 1, a U-shaped plate 2 is fixed on the surface of the base platform 1, a movable clamping assembly is provided on the U-shaped plate 2, a placement assembly is provided in the middle of the base platform 1, the movable clamping assembly comprises a circular plate 205 symmetrically arranged above the U-shaped plate 2, a rotating clamping assembly is provided on the circular plate 205, the rotating clamping assembly comprises a rotating rod 206 rotatably inserted in the central axis of the circular plate 205, the opposite ends of the rotating rod 206 are fixed with a first clamping block 207, and a fixed The sleeve plate 3 is fixed with a positioning vertical rod 301 on the front and back sides of the fixed sleeve plate 3, and a first folding plate 302 is rotatably sleeved on the positioning vertical rod 301, and a first shaft rod 303 is rotatably inserted into the outer end of the first folding plate 302, and the first shaft rod 303 is vertically arranged, and a second folding plate 304 is sleeved and fixed on the first shaft rod 303, and a second shaft rod 305 is rotatably inserted into the outer end of the second folding plate 304, and a fixed sleeve block 306 is sleeved and fixed on the second shaft rod 305, and a second clamping block 307 is fixed to the outer end of the fixed sleeve block 306, and an inverted mounting plate is fixed on the top surface of the second folding plate 304.

[0022] In the embodiment, an adjusting motor is connected to the top of the second shaft rod 305, and the adjusting motor is installed on the inverted mounting plate. An extension plate 308 is symmetrically fixed on the front and back sides of one side of the fixed sleeve plate 3. A first telescopic rod 309 is hinged between the extension plate 308 and the middle part of the first folding plate 302 at the corresponding position. A second telescopic rod 310 is hinged between the first folding plate 302 and the second folding plate 304 at the corresponding position. A rotating motor is connected to one end of the rotating rod 206.

[0023] In the embodiment, the mobile clamping assembly also includes a U-shaped plate 2, between which a screw 201 is rotatably inserted on one side and a fixed rod 202 is fixedly inserted on the other side. The fixed rod 202 and the screw 201 are symmetrically adapted at both ends thereof. The top surfaces of the sliding blocks 203 are fixed with inverted L-shaped plates 204. The circular plates 205 are correspondingly fixed to the top ends of the inverted L-shaped plates 204. The sliding blocks 203 are provided with thread grooves that are adapted to the external threads of the screw 201 and in the same and opposite directions. One end of the screw 201 is connected to a driving motor, wherein the driving motor The machine, rotating motor and adjusting motor adopt the servo motor with self-locking function in the prior art. By setting the mobile clamping assembly and the rotating clamping assembly, the metal part is placed on the placement plate 4 and driven to rise to a suitable height. The first clamping block 207 is driven by the screw 201 to clamp the left and right sides of the metal part. The first telescopic rod 309, the second telescopic rod 310 and the adjusting motor are controlled to start to ensure that the front and back positions of the metal part are adapted and clamped, so that the metal part can be clamped at multiple points, which improves the clamping stability to a certain extent.

[0024] In an embodiment, the placement assembly includes a placement plate 4 in the middle position above the U-shaped plate 2, and limiting vertical plates 402 are symmetrically arranged at both ends below the placement plate 4. The limiting vertical plates 402 are fixed on the base platform 1, and limiting vertical rods 403 are fixed at the four corners of the bottom surface of the placement plate 4. The limiting vertical rods 403 are slidably inserted into the limiting vertical plates 402. A lifting rod 401 is connected between the bottom surface of the placement plate 4 and the top surface of the base platform 1, wherein the lifting rod 401, the first telescopic rod 309 and the second telescopic rod 310 are electric telescopic rods in the prior art.

[0025] Working principle: When using this mechanism, place the metal part on the placement plate 4, the lifting rod 401 is stretched to drive the placement plate 4 to rise to a suitable height and stop, the screw 201 rotates, driving the sliding block 203, the inverted L-shaped plate 204 and the first clamping block 207 to move closer to each other as a whole until the metal part is clamped, completing the initial clamping, and then controlling the first telescopic rod 309, the second telescopic rod 310 and the adjustment motor to start, so that the second clamping block 307 can adjust the position and clamp according to the shape of the metal part, completing the multi-point clamping operation of the metal part, wherein the rotating rod 206 can conveniently drive the metal part to rotate according to the processing needs, thereby ensuring the usability of the mechanism.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A fixing mechanism for metal parts processing, comprising a base platform (1), characterized in that: A U-shaped plate (2) is fixed on the surface of the base platform (1), a movable clamping assembly is arranged on the U-shaped plate (2), a placement assembly is arranged in the middle of the base platform (1), the movable clamping assembly includes a circular plate (205) symmetrically arranged above the U-shaped plate (2), a rotating clamping assembly is arranged on the circular plate (205), and the rotating clamping assembly includes a rotating rod (206) inserted and rotated on the central axis of the circular plate (205), and the opposite ends of the rotating rod (206) are fixed with a first clamping block (207), and the rotating rod ( 206) is sleeved and fixed with a fixed sleeve plate (3), and a positioning vertical rod (301) is fixed on both the front and back sides of the fixed sleeve plate (3), and a first folding plate (302) is rotatably sleeved on the positioning vertical rod (301), and a first shaft rod (303) is rotatably inserted at the outer end of the first folding plate (302), and the first shaft rod (303) is vertically arranged, and a second folding plate (304) is sleeved and fixed on the first shaft rod (303), and a second shaft rod (305) is rotatably inserted at the outer end of the second folding plate (304).

2. A fixing mechanism for metal workpiece processing according to claim 1, characterized in that: A fixed sleeve block (306) is sleeved and fixed on the second shaft rod (305), a second clamping block (307) is fixed to the outer end of the fixed sleeve block (306), and an inverted mounting plate is fixed on the top surface of the second folding plate (304).

3. A fixing mechanism for metal workpiece processing according to claim 2, characterized in that: The top end of the second shaft rod (305) is connected to an adjustment motor, which is mounted on an inverted mounting plate. Extension plates (308) are symmetrically fixed on the front and back sides of one side of the fixed sleeve plate (3).

4. A fixing mechanism for metal workpiece processing according to claim 3, characterized in that: A first telescopic rod (309) is hinged between the extension plate (308) and the middle part of the first folding plate (302) at the corresponding position, a second telescopic rod (310) is hinged between the first folding plate (302) and the second folding plate (304) at the corresponding position, and one end of the rotating rod (206) is connected to a rotating motor.

5. The fixing mechanism for metal workpiece processing according to claim 1, characterized in that: The movable clamping assembly further comprises a screw rod (201) rotatably inserted on one side between the opposite plates of the U-shaped plate (2), and a fixed rod (202) fixedly inserted on the other side, wherein the fixed rod (202) and the screw rod (201) are symmetrically adapted to be fitted with sliding blocks (203) at both ends of the fixed rod (202) and the screw rod (201), the top surfaces of the sliding blocks (203) are fixed with inverted L-shaped plates (204), the circular plates (205) are correspondingly fixed to the top ends of the inverted L-shaped plates (204), the sliding blocks (203) are provided with thread grooves adapted to the external threads of the screw rod (201) and in the same and opposite directions, and one end of the screw rod (201) is connected to a driving motor.

6. The fixing mechanism for metal workpiece processing according to claim 1, characterized in that: The placement assembly comprises a placement plate (4) located in the middle of the upper portion of the U-shaped plate (2); two symmetrically arranged limit vertical plates (402) are provided at the two ends below the placement plate (4); the limit vertical plates (402) are fixed on the base platform (1); four corners of the bottom surface of the placement plate (4) are fixed with limit vertical rods (403); the limit vertical rods (403) are slidably inserted into the limit vertical plates (402); and a lifting rod (401) is connected between the bottom surface of the placement plate (4) and the top surface of the base platform (1).

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