CN210649510U

CN210649510U - Adjustable bracket tool

Info

Publication number: CN210649510U
Application number: CN201920851126.8U
Authority: CN
Inventors: 张欣
Original assignee: Wuxi Hengda Aquatic Equipment Co ltd
Current assignee: Wuxi Hengda Aquatic Equipment Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-02
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to an adjustable bracket tool, which comprises a bracket main body, a swing adjusting device, an offset adjusting device, a pressing block and a calibration positioning block; the bracket main body comprises a bottom plate and two trapezoidal side plates fixed on the bottom plate; the swing adjusting device is mounted on the bottom plate and can move in the vertical direction relative to the bottom plate; the pressing block is arranged on the inner side of the trapezoidal side plate; the pressing block can move in a plane parallel to the bottom plate; the offset adjusting device is arranged at the upper end of the trapezoid side plate and can move in the horizontal direction relative to the trapezoid side plate; the calibration positioning block is fixed on the inner side of the upper end of the bracket main body. The problems that unnecessary production is wasted, the mounting position of a shell of the propeller can deviate, a tool clamp does not have an adjusting function, an extra plane block is used for checking and the like due to the fact that the existing scheme is adopted are solved.

Description

Adjustable bracket tool

Technical Field

The utility model relates to an equipment frock, concretely relates to adjustable bracket frock.

Background

Typically, propellers are used in patrol boats, amphibians and water craft. Propellers power these devices. The propeller processing technology is quite complex, and particularly relates to the processing of the propeller of patrol boats and amphibious vehicles. The structure complexity, power size and processing technology of the propeller are much more complex than those of the common propeller. The processing of the propeller shell alone is very difficult. Different from the common propeller which adopts plastic as a shell, the propeller adopts metal aluminum as an open shell material. It is very difficult to process a qualified propeller casing.

The existing scheme adopts a plurality of sets of tool fixtures to clamp the shell of the propeller. When the propeller shell is machined, machining at a plurality of positions is needed, and when different positions are machined, different tool fixtures are needed. Such a solution has the following problems: (1) a plurality of sets of tool fixtures are adopted to clamp the propeller shell, so that unnecessary production waste is caused; (2) clamping the propeller shell by adopting a plurality of sets of tool fixtures, wherein the mounting position of the propeller shell can deviate; (3) a plurality of sets of tool fixtures are adopted to clamp the propeller shell, and the tool fixtures do not have an adjusting function; (4) when the propeller shell is processed, the flatness needs to be checked, and the flatness is checked by using an additional plane block.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a not enough to prior art, the utility model discloses an adjustable bracket frock to cause the mounted position of unnecessary production waste, propeller shell to produce skew, frock clamp do not have regulatory function and check scheduling problem with extra plane piece among the solution prior art.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides an adjustable support frock which characterized in that:

the device comprises a bracket main body, a swing adjusting device, an offset adjusting device, a pressing block and a calibration positioning block; the bracket main body comprises a bottom plate and two trapezoidal side plates fixed on the bottom plate; the swing adjusting device is mounted on the bottom plate and can move in the vertical direction relative to the bottom plate; the pressing block is arranged on the inner side of the trapezoidal side plate; the pressing block can move in a plane parallel to the bottom plate; the offset adjusting device is arranged at the upper end of the trapezoid side plate and can move in the horizontal direction relative to the trapezoid side plate; the calibration positioning block is fixed on the inner side of the upper end of the bracket main body.

The further technical scheme is as follows: the swing adjusting device comprises a first up-down adjusting device and a second up-down adjusting device; the first up-down adjusting device is screwed into the front end of the bottom of the bracket main body; the second up-down adjusting device is screwed into the rear end of the bottom of the bracket main body.

The further technical scheme is as follows: the first up-down adjusting device is a screw; the second up-down adjusting device is a screw.

The further technical scheme is as follows: the offset adjusting device comprises a front left adjusting device and a front right adjusting device; the front left and right adjusting devices are screwed into the left and right sides of the front end of the bracket main body respectively.

The further technical scheme is as follows: the front left and right adjusting devices are screws.

The further technical scheme is as follows: the offset adjusting device comprises a rear left-right adjusting device; the rear left-right adjusting device is screwed into the left side and the right side of the rear end of the bracket main body respectively.

The further technical scheme is as follows: the rear left-right adjusting device is a screw.

The further technical scheme is as follows: the pressing block comprises a first positioning pressing block and a second positioning pressing block; the first positioning pressing block is connected with one side of the bracket main body; the second positioning pressing block is connected with the other side of the bracket main body.

The further technical scheme is as follows: the alignment positioning block comprises a plurality of auxiliary positioning blocks; the auxiliary positioning blocks are fixedly connected around the upper end of the bracket main body; the bracket main body further comprises a rear side plate; the inner side edge of the auxiliary positioning block is arc-shaped; and the curvature of the arc line of the inner side edge of the auxiliary positioning blocks is gradually increased from the trapezoidal side plate of the support main body to the rear side plate of the support main body.

The further technical scheme is as follows: the calibration positioning block comprises a plurality of reference comparison blocks fixed at the upper end of the bracket main body; the reference comparison block is fixedly connected to an inner side included angle between the trapezoidal side plate of the bracket main body and the rear side plate of the bracket main body, and/or the reference comparison block is fixed to the outer side of the trapezoidal side plate of the bracket main body.

The utility model has the advantages as follows: the utility model discloses an adjustable bracket frock adopts a plurality of adjusting device convenience to carry out position control to the work piece. The workpiece can be machined by clamping the workpiece by a tool. And a calibration positioning block is connected to the support main body to calibrate the workpiece processing surface. The adjustable bracket tool has the following effects: (1) the workpiece can be machined by clamping the workpiece by a tool, so that the waste of production resources is avoided; (2) the workpiece can be machined by clamping the workpiece by a tool, and the workpiece can not be deviated; (3) the plurality of adjusting devices are convenient for adjusting the position of the workpiece and can deal with complex processing environments; (4) a calibration positioning block is connected to the support main body to calibrate the workpiece processing surface; (5) the pressing block is designed, so that the workpiece can be pressed and completely fixed.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the first positioning pressing block of the present invention.

Fig. 4 is a schematic structural diagram of the second positioning pressing block of the present invention.

In the figure: 1. a stent body; 2. a swing adjustment device; 21. a first up-down adjusting device; 22. a second up-down adjusting device; 3. an offset adjusting device; 31. a first front left-right adjusting device; 32. a second front left and right adjusting device; 33. a first rear left-right adjusting device; 34. a second rear left-right adjusting device; 4. briquetting; 41. a first positioning pressing block; 42. a second positioning pressing block; 43. a first through hole; 44. a second through hole; 45. A third through hole; 46. a fourth via hole; 5. calibrating a positioning block; 51. an auxiliary positioning block; 52. and a reference comparison block.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a top view of the present invention. Fig. 2 is a schematic structural diagram of the present invention. With reference to fig. 1 and 2, the utility model discloses an adjustable bracket tool. The direction of X in the figure is the front end of the top view, and the direction of Y in the figure is the right end of the top view. The adjustable support tool comprises a support main body 1, a swing adjusting device 2, an offset adjusting device 3, a pressing block 4 and a calibration positioning block 5.

A workpiece needs to be placed into the support main body 1 before the adjustable support tool is debugged, and then the adjustment and installation of other devices are started.

The bracket main body 1 comprises a bottom plate and two trapezoidal side plates fixed on the bottom plate. The oscillation adjustment device 2 is mounted on the base plate and is movable in the vertical direction relative to the base plate. The swing adjusting device 2 is installed at the bottom end of the bracket main body 1. The swing adjusting device 2 includes a first up-down adjusting device 21 and a second up-down adjusting device 22. The first up-down adjusting device 21 is screwed into the front end of the bottom of the stand body 1. The second up-down adjusting means 22 is screwed into the rear end of the bottom of the stand body 1. Preferably, the first up-down adjusting means 21 is a screw. Preferably, the second up-down adjusting means 22 is a screw.

The front end of the bottom of the bracket main body 1 is provided with a first threaded hole. A second threaded hole is processed at the rear end of the bottom of the bracket main body 1. The first up-down adjusting device 21 is screwed into the first threaded hole. The first up-down adjusting device 21 adjusts the height position of the first up-down adjusting device 21 by screwing in and out of the first threaded hole. The second up-down adjusting device 22 is screwed into the second threaded hole. The second up-down adjusting device 22 adjusts the height position of the second up-down adjusting device 22 by screwing in and out of the second threaded hole.

The swing adjusting device 2 is used for adjusting the up-down position of the front end of the workpiece and the up-down position of the rear end of the workpiece. The upper end of the first up-down adjusting device 21 abuts against the front end of the lower portion of the workpiece. The first up-down adjusting device 21 adjusts the up-down position of the front end of the workpiece by screwing in and out in the first threaded hole.

The upper end of the second up-down adjusting device 22 abuts against the rear end of the lower portion of the workpiece. The second up-down adjusting means 22 is screwed in and out by being screwed in the second screw hole. To adjust the up-and-down position of the rear end of the workpiece.

Fig. 3 is a schematic structural diagram of the first positioning pressing block of the present invention. Fig. 4 is a schematic structural diagram of the second positioning pressing block of the present invention. As shown in fig. 1, 3 and 4, the pressing block 4 is mounted inside the trapezoidal side plate. The press block 4 is movable in a plane parallel to the base plate. The pressing block 4 is installed in the bracket main body 1. The pressing block 4 comprises a first positioning pressing block 41 and a second positioning pressing block 42. The first positioning pressing block 41 is connected to one side of the bracket main body 1. The second positioning pressing block 42 is connected with the other side of the bracket main body 1.

A first through hole 43 and a second through hole 44 are formed in the upper surface of the first positioning pressing block 41. The first through hole 43 is machined at the right end of the second through hole 44. Preferably, the first through hole 43 is rectangular. Preferably, the second through hole 44 is circular. The first positioning pressing block 41 is connected with the bracket main body 1 through a bolt. The first bolt passes through the first through hole 43 and is screwed into the left side of the bracket body 1. The second bolt passes through the second through hole 44 and is screwed into the left side of the stand body 1.

The position of the first positioning pressing block 41 is fixed by the first bolt and the second bolt. The two bolts fix the position of the first positioning pressing block 41. The first positioning pressing block 41 is prevented from deviating when the first positioning pressing block 41 is used for fixing a workpiece. The first through hole 43 is rectangular, so that the position of the first positioning pressing block 41 can be finely adjusted according to actual processing.

A third through hole 45 and a fourth through hole 46 are processed on the upper surface of the second positioning pressing block 42. The third through hole 45 is formed at the left end of the fourth through hole 46. Preferably, the third through hole 45 is rectangular. Preferably, the fourth through-hole 46 is circular. The second positioning pressing block 42 is connected with the bracket main body 1 through a bolt. The third bolt passes through the third through hole 45 and is screwed into the right side of the bracket body 1. The fourth bolt passes through the fourth through hole 46 and is screwed into the right side of the stand body 1.

The position of the second positioning pressing block 42 is fixed by the third bolt and the fourth bolt. The two bolts fix the position of the second positioning pressing block 42. The second positioning pressing block 42 is prevented from deviating when the second positioning pressing block 42 is used for fixing a workpiece. The third through hole 45 is rectangular, so that the position of the second positioning pressing block 42 can be finely adjusted according to actual processing.

The first positioning pressing block 41 and the second positioning pressing block 42 are symmetrically installed on the left and right sides of the bracket main body 1, respectively. The first positioning pressing block 41 and the second positioning pressing block 42 respectively form downward pressing force on the workpiece from the left side and the right side of the workpiece. The design mode fixes the workpieces from the left side and the right side of the workpieces, and the workpieces can be firmly fixed in the bracket main body 1.

The offset adjusting device 3 is mounted on the upper end of the trapezoidal side plate and can move in the horizontal direction relative to the trapezoidal side plate. The alignment block 5 is fixed to the inner side of the upper end of the bracket body 1. The upper end of the bracket main body 1 is respectively connected with an offset adjusting device 3 and a calibration positioning block 5. The offset adjusting device 3 includes a first front left-right adjusting device 31 and a second front left-right adjusting device 32. The first front left-right adjusting device 31 and the second front left-right adjusting device 32 are screwed into the left and right sides of the front end of the stand body 1, respectively. Preferably, the first front left and right adjusting means 31 is a screw. Preferably, the second front left and right adjusting means 32 is a screw.

The first front left-right adjusting device 31 is installed on the left side of the front end of the stand body 1. A third threaded hole is processed on the left side of the front end of the bracket main body 1. The right end of the first front left and right adjusting device 31 is screwed into the third threaded hole. The right end of the first front left and right adjusting device 31 abuts against the left side of the front end of the workpiece.

The second front left-right adjusting device 32 is mounted on the right side of the front end of the stand body 1. A fourth threaded hole is processed on the right side of the front end of the bracket main body 1. The left end of the second front left-right adjusting device 32 is screwed into the fourth threaded hole. The left end of the second front left-right adjusting device 32 abuts against the right side of the front end of the workpiece.

The first front left-right adjusting device 31 and the second front left-right adjusting device 32 simultaneously abut against the left and right sides of the front end of the workpiece. The left-right position of the front end of the workpiece is adjusted by adjusting the positions of the first front left-right adjusting device 31 and the second front left-right adjusting device 32, respectively.

The offset adjusting device 3 includes a first rear left-right adjusting device 33 and a second rear left-right adjusting device 34. The first rear left-right adjusting device 33 and the second rear left-right adjusting device 34 are screwed into the left and right sides of the rear end of the stand main body 1, respectively. Preferably, the first rear left-right adjusting means 33 is a screw. Preferably, the second rear left-right adjusting device 34 is a screw.

The first rear left-right adjusting device 33 is mounted on the left side of the rear end of the stand body 1. A fifth threaded hole is processed on the left side of the rear end of the bracket main body 1. The right end of the first rear left-right adjusting device 33 is screwed into the fifth screw hole. The right end of the first rear left-right adjusting device 33 abuts against the left side of the rear end of the workpiece.

The second rear left-right adjusting device 34 is mounted on the right side of the rear end of the stand body 1. And a sixth threaded hole is processed at the right side of the rear end of the bracket main body 1. The left end of the second rear left-right adjusting device 34 is screwed into the sixth threaded hole. The left end of the second rear left-right adjusting device 34 abuts against the right side of the rear end of the workpiece.

The first rear left-right adjusting device 33 and the second rear left-right adjusting device 34 simultaneously abut against the left and right sides of the rear end of the workpiece. The left-right position of the rear end of the workpiece is adjusted by adjusting the positions of the first rear left-right adjusting device 33 and the second rear left-right adjusting device 34, respectively.

A first front left-right adjusting device 31, a second front left-right adjusting device 32, a first rear left-right adjusting device 33, and a second rear left-right adjusting device 34. The four adjusting devices simultaneously adjust the workpiece, so that the workpiece reaches the optimal machining position.

The alignment key 5 includes a plurality of auxiliary keys 51. A plurality of auxiliary positioning blocks 51 are coupled around the upper end of the stand body 1. The stand body 1 further includes a rear side plate. The inner side edge of the auxiliary positioning block 51 is arc-shaped. The curvature of the arc line of the inner side edges of the plurality of auxiliary positioning blocks 51 is gradually increased from the trapezoidal side plate of the bracket body 1 to the rear side plate of the bracket body 1. A gap exists between each of the auxiliary positioning blocks 51 and the adjacent auxiliary positioning block 51. The upper surfaces of the calibration positioning blocks 5 are processed on the same horizontal plane.

The alignment positioning block 5 is convenient for installing a workpiece. The upper surface of the calibration positioning block 5 is pressed against the upper end of the workpiece. The upper surfaces of the calibration positioning blocks 5 are processed on the same horizontal plane, so that the workpieces can be horizontally placed. The horizontal placement of the workpiece is convenient for the processing of the workpiece.

The alignment key 5 includes a plurality of reference control blocks 52 fixed to the upper end of the holder body 1. The reference comparison block 52 is fixedly connected to the inner side corner of the trapezoidal side plate of the bracket body 1 and the rear side plate of the bracket body 1, and/or the reference comparison block 52 is fixed to the outer side of the trapezoidal side plate of the bracket body 1. The calibration positioning blocks 5 are respectively processed at six positions at the upper end of the bracket main body 1. The six positions are the left and right sides of the rear part of the upper end of the bracket main body 1, the left and right sides of the middle part of the upper end of the bracket main body 1 and the left and right sides of the front part of the upper end of the bracket main body 1. The installation height of the plurality of reference comparison blocks 52 is greater than the installation height of the plurality of auxiliary positioning blocks 51. The upper surfaces of the plurality of reference control blocks 52 are processed on the same horizontal plane.

The plurality of reference comparison blocks 52 function as comparison workpiece planes. The workpiece is mounted in the holder main body 1, and the upper surface of the workpiece is processed. The area of the upper surface of the workpiece is large, and the levelness of the upper surface of the workpiece is difficult to ensure. The upper surfaces of the plurality of reference control blocks 52 are at the same level. The plurality of reference control blocks 52 are scattered at different positions at the upper end of the holder body 1. By observing the upper surfaces of the plurality of reference control blocks 52 and the upper surface of the workpiece in a contrasting manner, the machining condition of the upper surface of the workpiece can be known, and machining adjustment can be made based on the observed condition. Preferably, the workpiece is a propeller housing.

The workpiece is a propeller shell, and not only a plurality of surfaces and a plurality of side surfaces of the workpiece need to be machined, but also holes of the workpiece need to be machined during machining. The prior method is to design a plurality of tool fixtures, clamp workpieces for a plurality of times and process the workpieces by a plurality of processing procedures. Each time the armored workpiece is positioned inaccurately, machining deviation is generated.

The adjustable support tool completely fixes the workpiece. After the tool clamps the workpiece, a plurality of positions of the workpiece can be machined at one time. Only one-time clamping is needed, and the condition of inaccurate positioning can not be generated. The adjustable support tool is further connected with a calibration positioning block 5, and the function of positioning and calibrating is achieved. A plurality of adjusting devices are further installed on the adjustable support tool, and position adjustment can be carried out on the workpiece before machining.

In the present embodiment, the first vertical adjustment device 21 is described as a screw, but the present invention is not limited thereto, and may be another adjustment device within a range capable of functioning.

In the present embodiment, the second vertical adjustment device 22 is described as a screw, but the present invention is not limited thereto, and may be another adjustment device within a range capable of functioning.

In the present embodiment, the first front left and right adjusting device 31 is described as a screw, but the present invention is not limited thereto, and may be another adjusting device within a range capable of functioning.

In the present embodiment, the second front left and right adjusting device 32 is described as a screw, but the present invention is not limited thereto, and may be another adjusting device within a range capable of functioning.

In the present embodiment, the first rear left-right adjusting device 33 is described as a screw, but the present invention is not limited thereto, and may be another adjusting device within a range capable of functioning.

In the present embodiment, the second rear left-right adjusting device 34 is described as a screw, but the present invention is not limited thereto, and may be another adjusting device within a range capable of functioning.

In the present specification, terms such as "circular" and "rectangular" are used, and these terms are not exactly "circular" and "rectangular" and may be in a state of "substantially circular" and "substantially rectangular" within a range in which the functions thereof can be exhibited.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides an adjustable support frock which characterized in that: comprises a bracket main body (1), a swing adjusting device (2), an offset adjusting device (3), a pressing block (4) and a calibration positioning block (5); the bracket main body (1) comprises a bottom plate and two trapezoidal side plates fixed on the bottom plate; the swing adjusting device (2) is mounted on the bottom plate and can move in the vertical direction relative to the bottom plate; the pressing block (4) is arranged on the inner side of the trapezoidal side plate; the pressing block (4) can move in a plane parallel to the bottom plate; the offset adjusting device (3) is arranged at the upper end of the trapezoid side plate and can move in the horizontal direction relative to the trapezoid side plate; the calibration positioning block (5) is fixed on the inner side of the upper end of the bracket main body (1).

2. The adjustable bracket tooling of claim 1, wherein: the swing adjusting device (2) comprises a first up-down adjusting device (21) and a second up-down adjusting device (22); the first up-down adjusting device (21) is screwed into the front end of the bottom of the bracket main body (1); the second up-down adjusting device (22) is screwed into the rear end of the bottom of the bracket main body (1).

3. The adjustable bracket tooling of claim 2, wherein: the first up-down adjusting device (21) is a screw; the second up-down adjusting device (22) is a screw.

4. The adjustable bracket tooling of claim 1, wherein: the offset adjustment means (3) comprises front left and right adjustment means (31, 32); the front left and right adjusting devices (31, 32) are screwed into the left and right sides of the front end of the bracket main body (1) respectively.

5. The adjustable bracket tooling of claim 4, wherein: the front left and right adjusting devices (31, 32) are screws.

6. The adjustable bracket tooling of claim 1, wherein: the offset adjustment device (3) comprises a rear left-right adjustment device (33, 34); the rear left-right adjusting devices (33, 34) are screwed into the left side and the right side of the rear end of the bracket main body (1) respectively.

7. The adjustable bracket tooling of claim 6, wherein: the rear left-right adjusting devices (33, 34) are screws.

8. The adjustable bracket tooling of claim 1, wherein: the pressing block (4) comprises a first positioning pressing block (41) and a second positioning pressing block (42); the first positioning pressing block (41) is connected with one side of the bracket main body (1); the second positioning pressing block (42) is connected with the other side of the bracket main body (1).

9. The adjustable bracket tooling of claim 1, wherein: the alignment positioning block (5) comprises a plurality of auxiliary positioning blocks (51); the auxiliary positioning blocks (51) are fixedly connected around the upper end of the bracket main body (1); the bracket main body (1) further comprises a rear side plate; the edge of the inner side of the auxiliary positioning block (51) is arc-shaped; the curvature of the arc line of the inner side edge of the auxiliary positioning blocks (51) is gradually increased from the trapezoidal side plate of the support main body (1) to the rear side plate of the support main body (1).

10. The adjustable bracket tooling of claim 1, wherein: the calibration positioning block (5) comprises a plurality of reference comparison blocks (52) fixed at the upper end of the bracket main body (1); the reference comparison block (52) is fixedly connected to an inner side included angle between the trapezoidal side plate of the bracket main body (1) and the rear side plate of the bracket main body (1), and/or the reference comparison block (52) is fixed to the outer side of the trapezoidal side plate of the bracket main body (1).