CN221640179U - Mounting fixture for precision machining - Google Patents

Abstract

The utility model discloses a fixing fixture for precision machining, which belongs to the technical field of machining fixtures, and includes a fixed bottom block and a supporting bottom block, wherein a supporting column is arranged in the middle of the fixed bottom block and the supporting bottom block, a driving member is arranged between the supporting column and the bottom of the fixed bottom block, a rotating frame is arranged on the top of the supporting column, a supporting frame is arranged on the outer edge of the rotating frame and between the supporting bottom block, two supporting side plates are symmetrically arranged on the top of the rotating frame, four movable holes are evenly arranged on the supporting side plates, a sliding block is arranged on the movable hole, a rotating frame is arranged on the other end of the sliding block opposite to the fixed clamping plate, and a threaded rod is vertically arranged on the supporting side plate at the center position between the four movable holes. The utility model can conveniently fix mechanical parts and realize overall suspension through the coordinated use of components such as threaded rods and rotating tubes, so as to facilitate operators to process the four sides of the parts.

Description

A fixing fixture for precision machining

Technical Field

The utility model relates to the technical field of mechanical processing fixtures, in particular to a fixing fixture for precision mechanical processing.

Background Art

Precision machining refers to the process of changing the shape, size or performance of a workpiece through machining machinery. During the workpiece machining process, it is often necessary to position and fix it, and a fixture is used at this time.

However, the existing precision machining fixtures have the following problems during use: Since conventional machining fixtures generally have one side in contact with the table when fixing the parts to be processed, the fixture needs to be repeatedly tightened when processing different positions of the parts, which makes the processing more troublesome. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems.

Utility Model Content

The purpose of the utility model is to provide a fixing fixture for precision machining, which solves the technical problem that when a conventional machining fixture is used to fix the part to be machined, one side of the fixture generally contacts the table surface, and when machining different positions of the part, the fixture needs to be repeatedly tightened, resulting in troublesome machining, thereby meeting actual use needs.

The top of the support column is provided with a rotating shaft, and the outer edge of the rotating shaft is provided with a supporting frame, and the supporting frame is provided with a supporting frame on the outer edge of the rotating shaft and between the supporting bottom block. Two supporting side plates are symmetrically provided on the top of the rotating shaft, and four movable holes are evenly arranged on the supporting side plates, and a sliding block is provided on the movable hole one. A fixed clamping plate is provided on one end of the sliding block, and a rotating frame is provided on the other end of the sliding block opposite to the fixed clamping plate. A threaded rod is vertically provided on the supporting side plate at a center position between the four movable holes one, a rotating tube is provided on the threaded rod, a supporting ring is provided on the rotating tube, and a transmission rod is provided between the supporting ring and the rotating frame.

As a preferred embodiment of the utility model, the supporting bottom block is fixed to the top of the fixed bottom block, the top of the fixed bottom block is communicated with the bottom of the supporting bottom block, one end of the bottom of the supporting column is rotatably connected to the fixed bottom block, and two movable holes 2 for cooperating with the rotating frame are symmetrically arranged on the top of the supporting bottom block, and the movable hole 2 is an arc-shaped structure.

As a preferred embodiment of the utility model, the driving member is composed of a driving motor and two transmission gears, the two transmission gears are respectively located on the driving end of the driving motor and the support column, the transmission gears are meshed and connected with each other, the support frame is a circular ring structure, part of the support frame is embedded in the rotating frame, and the rotating frame is composed of a circular plate and two connecting columns.

As a preferred embodiment of the utility model, the supporting side plate has an arc-shaped structure, a fixed block is arranged inside the supporting side plate at the same horizontal position as the threaded rod, a spring is arranged between the outer edge of the fixed block and the sliding block, the cross-section of the sliding block has an "I"-shaped structure, and a supporting plate is arranged in the middle of the bottom of the facing side of the supporting side plate.

As a preferred embodiment of the utility model, the movable hole is distributed in an inclined shape, the fixed clamping plate is an "L"-shaped structure as a whole, the fixed clamping plate and the sliding block are fixedly connected by bolts, the rotating frame and the sliding block are rotatably connected, the rotating frame and the transmission rod are rotatably connected, the rotating tube and the threaded rod are threadedly connected, part of the support ring is located inside the outer surface of the rotating tube, and the end of the transmission rod connected to the support ring is a universal ball head structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

Through the coordinated use of threaded rods, rotating tubes and other components, the fixed pallet can be conveniently driven to move, and mechanical parts of different sizes can be fixed. At the same time, the overall suspension of the mechanical parts is achieved, and the parts are placed on the fixed pallet at the bottom, and then the parts are stabilized. At this time, the operator rotates the rotating tube to achieve position movement, and further drives the support ring to move, and cooperates with the transmission rod to achieve the movement of the fixed pallets at four positions on the movable holes to achieve the clamping effect. There is space on all four sides of the suspended mechanical parts, which is convenient for operators to carry out processing work. There is no need to adjust the position and clamp again, which improves the convenience of processing and solves the problem of more troublesome processing.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is an overall schematic diagram of the utility model;

FIG2 is a structural diagram of the threaded rod of the utility model;

FIG3 is a structural diagram of the fixed card plate of the utility model;

FIG4 is a structural diagram of the supporting side plate of the utility model;

FIG5 is a structural diagram of the fixed bottom block of the utility model;

FIG. 6 is a structural diagram of the second movable hole of the utility model.

In the figure: fixed bottom block -1, supporting bottom block -2, threaded rod -3, supporting side plate -4, fixed clamping plate -5, sliding block -6, rotating frame -7, transmission rod -8, supporting ring -9, rotating tube -10, movable hole one -11, spring -12, fixed block -13, supporting plate -14, rotating frame -15, driving member -16, supporting column -17, supporting frame -18, movable hole two -19.

DETAILED DESCRIPTION

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

Please refer to Figures 1-6. The utility model provides a technical solution: a fixing fixture for precision machining, comprising: a fixed bottom block 1 and a supporting bottom block 2, a supporting column 17 is arranged in the middle of the fixed bottom block 1 and the supporting bottom block 2, a driving member 16 is arranged between the supporting column 17 and the bottom of the fixed bottom block 1, a rotating frame 15 is arranged on the top of the supporting column 17, a supporting frame 18 is arranged on the outer edge of the rotating frame 15 and between the supporting bottom block 2, two supporting side plates 4 are symmetrically arranged on the top of the rotating frame 15, four movable holes 11 are evenly arranged on the supporting side plates 4, a sliding block 6 is arranged on the movable hole 11, a fixed card plate 5 is arranged on one end of the sliding block 6, and a rotating frame 7 is arranged on the other end of the sliding block 6 opposite to the fixed card plate 5, a threaded rod 3 is vertically arranged on the supporting side plate 4 at the center position between the four movable holes 11, a rotating tube 10 is arranged on the threaded rod 3, a supporting ring 9 is arranged on the rotating tube 10, and a transmission rod 8 is arranged between the supporting ring 9 and the rotating frame 7.

Further improved, the supporting bottom block 2 is fixed on the top of the fixed bottom block 1, the top of the fixed bottom block 1 is connected to the bottom of the supporting bottom block 2, one end of the bottom of the supporting column 17 is rotatably connected to the fixed bottom block 1, and two movable holes 19 for cooperating with the rotating frame 15 are symmetrically arranged on the top of the supporting bottom block 2, and the movable holes 19 are in an arc-shaped structure.

Further improved, the driving member 16 is composed of a driving motor and two transmission gears, the two transmission gears are respectively located on the driving end of the driving motor and the support column 17, the transmission gears are meshed and connected, the support frame 18 is a circular ring structure, part of the support frame 18 is embedded in the rotating frame 15, and the rotating frame 15 is composed of a circular plate and two connecting columns.

Further improved, the supporting side plate 4 is in an arc-shaped structure, a fixed block 13 is arranged inside the supporting side plate 4 at the same horizontal position as the threaded rod 3, a spring 12 is arranged between the outer edge of the fixed block 13 and the sliding block 6, the cross-section of the sliding block 6 is in an "I"-shaped structure, and a supporting plate 14 is arranged in the middle of the bottom of the supporting side plate 4 on the facing side.

According to further improvements, the movable holes 11 are distributed in an inclined shape, the fixed clamping plate 5 is in an "L"-shaped structure as a whole, the fixed clamping plate 5 and the sliding block 6 are fixedly connected by bolts, the rotating frame 7 and the sliding block 6 are rotationally connected, the rotating frame 7 and the transmission rod 8 are rotationally connected, the rotating tube 10 and the threaded rod 3 are threadedly connected, part of the support ring 9 is located inside the outer surface of the rotating tube 10, and the end at which the transmission rod 8 is connected to the support ring 9 is a universal ball head structure.

When in use: the utility model places the parts on the fixed clamping plate 5 at the bottom, and then stabilizes the parts. At this time, the operator rotates the rotating tube 10 to realize the movement of the position, and further drives the support ring 9 to move, cooperates with the transmission rod 8, and realizes the movement of the fixed clamping plates 5 at four positions on the movable hole 11 to achieve the clamping effect, thereby realizing the overall suspension of the mechanical parts, and there is space on all four sides of the suspended mechanical parts, which is convenient for the operator to carry out processing work. At the same time, the driving member 16 can drive the rotating frame 15 to rotate as a whole, which is convenient for the adjustment of various angles of the mechanical parts and convenient for processing work.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (5)

1. A mounting fixture for precision machining, its characterized in that: including fixed bottom block (1) and support bottom block (2), fixed bottom block (1) with be provided with support column (17) in the middle of the inside of support bottom block (2), support column (17) with be provided with driving piece (16) in the bottom of fixed bottom block (1), be provided with swivel mount (15) on the top of support column (17), be provided with braced frame (18) on the outer edge of swivel mount (15) with between support bottom block (2), the top symmetry of swivel mount (15) is provided with two support curb plates (4), four movable holes (11) have evenly been arranged on support curb plate (4), be provided with sliding block (6) on movable hole (11), be provided with fixed cardboard (5) on the one end of sliding block (6), sliding block (6) with be provided with swivel mount (7) on the other end that fixed cardboard (5) is opposite, support curb plate (4) are located four on the central point of being located between movable hole (11) put in place threaded rod (3), be provided with threaded rod (10) on rotatory pipe (10), a transmission rod (8) is arranged between the support ring (9) and the rotating frame (7).

2. The fixture for precision machining according to claim 1, wherein: the support bottom block (2) is fixed at the top of fixed bottom block (1), the top of fixed bottom block (1) with be linked together between the bottom of support bottom block (2), the bottom one end of support column (17) with rotate between fixed bottom block (1) and be connected, symmetry is provided with two cooperation on the top of support bottom block (2) movable hole two (19) that swivel mount (15) used, movable hole two (19) are circular-arc structure.

3. The fixture for precision machining according to claim 1, wherein: the driving piece (16) is composed of a driving motor and two transmission gears, the two transmission gears are respectively located at the driving end of the driving motor and on the supporting column (17), the transmission gears are connected in a meshed mode, the supporting frame (18) is of a circular ring-shaped structure, part of the supporting frame (18) is embedded in the rotating frame (15), and the rotating frame (15) is composed of a circular plate and two connecting columns.

4. The fixture for precision machining according to claim 1, wherein: the support side plate (4) is of an arc bending structure, a fixed block (13) is arranged in the support side plate (4) at the same horizontal line position as the threaded rod (3), a spring (12) is arranged between the outer edge of the fixed block (13) and the sliding block (6), the cross section of the sliding block (6) is of an I-shaped structure, and a support plate (14) is arranged in the middle of the bottom of one side of the support side plate (4) facing each other.

5. The fixture for precision machining according to claim 1, wherein: the movable hole I (11) is in inclined distribution, the whole L-shaped structure of the fixed clamping plate (5), the fixed clamping plate (5) is fixedly connected with the sliding block (6) through bolts, the rotating frame (7) is in rotary connection with the sliding block (6), the rotating frame (7) is in rotary connection with the transmission rod (8), the rotating pipe (10) is in threaded connection with the threaded rod (3), part of the position of the supporting ring (9) is located in the outer surface of the rotating pipe (10), and one end, connected with the supporting ring (9), of the transmission rod (8) is in a universal ball head structure.