CN216730773U

CN216730773U - Part fixing device for engineering machinery machining

Info

Publication number: CN216730773U
Application number: CN202123198123.5U
Authority: CN
Inventors: 孔前进; 孔海防
Original assignee: Xuzhou Chenxiao Precision Machinery Manufacturing Co ltd
Current assignee: Xuzhou Chenxiao Precision Machinery Manufacturing Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-14
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a part fixing device for engineering machine tool processing, including workstation, the spacing subassembly of regulation formula, elevating assembly, spacing ring and spacing post, elevating assembly links to each other with the workstation is fixed respectively with the spacing subassembly of regulation formula, the spacing ring links to each other with the elevating assembly is fixed, the spacing ring is located the spacing subassembly top of regulation formula, spacing post links to each other with the spacing ring bottom is fixed. The utility model belongs to the technical field of engineering machine tool, specifically indicate one kind can be adjusted according to the part shape, and is fixed firm, can effectively improve the part fixing device for engineering machine tool machining of machining precision.

Description

Part fixing device for engineering machinery machining

Technical Field

The utility model belongs to the technical field of engineering machine tool, specifically indicate a part fixing device for engineering machine tool machining.

Background

Engineering machinery is called basically the same in all countries in the world, is an important component of equipment industry, is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture and forestry water conservancy construction, industrial and civil buildings, city construction, environmental protection and the like, and the product range of the Chinese engineering machinery industry is mainly listed from the major categories of general equipment manufacturing major and special equipment manufacturing major.

In the engineering machinery processing process, a lot of round parts or annular parts need to be polished, drilled or welded, before the parts are processed, the parts need to be fixed by using a clamp, however, the existing fixing device is not easy to adjust after the parts are fixed, and meanwhile, in the processing process, the sliding phenomenon easily occurs, so that the processing precision is reduced, and the progress of the engineering machinery processing is influenced.

Disclosure of Invention

In order to solve the problem, the utility model provides a can adjust according to the part shape, it is fixed firm, can effectively improve the part fixing device for engineering machine tooling of machining precision.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a part fixing device for engineering machinery processing comprises a workbench, an adjustable limiting assembly, a lifting assembly, a limiting ring and a limiting post, wherein the lifting assembly and the adjustable limiting assembly are respectively fixedly connected with the workbench, the limiting ring is fixedly connected with the lifting assembly, the limiting ring is positioned at the top of the adjustable limiting assembly, the limiting post is fixedly connected with the bottom of the limiting ring, the adjustable limiting assembly comprises a mounting frame, a hydraulic machine, a telescopic rod, an upper fixing ring, a rotating ring, a lower fixing ring and a limiting sleeve member, the mounting frame is fixedly connected with the workbench, the upper fixing ring and the lower fixing ring are respectively fixedly connected with the mounting frame, the rotating ring is clamped between the upper fixing ring and the lower fixing ring, the fixed end of the hydraulic machine is fixedly connected with the mounting frame, the telescopic end of the hydraulic machine is hinged with the telescopic rod, the telescopic rod is hinged with the rotating ring, but spacing external member and rotatory ring sliding connection pass the spacing subassembly of regulation formula with part for engineering machining and place at the workstation top, the flexible telescopic link motion that drives of hydraulic press, the rotation through rotatory ring drives spacing external member motion to part for engineering machining carries out position control to spacing external member, and lifting unit drives the spacing ring motion, makes spacing post insert and fixes in the spacing external member, thereby avoids sliding to appear in part for engineering machining in the course of working.

Further, the limit kit comprises a driving block, a driving rod, a limit block I, a spring, a limit fixing fixture block and a limit block II, the first driving block is fixedly connected with the rotating ring, one end of the driving rod is provided with a driving groove, the driving block is slidably clamped in the driving groove, two ends of the spring are respectively and fixedly connected with the driving rod and the limiting fixed clamping block, the driving rod is fixedly connected with the limiting block I, the upper fixing ring is provided with a first limiting groove, the first limiting block is slidably clamped in the first limiting groove, a second limit groove is fixedly arranged on the driving rod, the second limit block is fixedly connected with the lower fixed ring, the second limit block can be clamped in the second limit groove in a sliding way to rotate the rotating ring, the driving rod is driven to move by the action force of the driving block and the driving groove, and the position of the limiting and fixing clamping block is adjusted by the interaction among the limiting groove I, the limiting groove II, the limiting block I and the limiting block II.

Further, the lifting assembly comprises a shell, a motor placing box, a lifting rod, a lead screw pair and a driving motor, the motor placing box is fixedly arranged at the top of the workbench, the driving motor is fixedly arranged in the motor placing box, the shell is fixedly arranged at the top of the motor placing box, the shell is of a hollow cavity structure with an opening at the bottom, the lead screw is hinged with the inner wall of the shell, the output end of the driving motor can rotatably penetrate through the motor placing box and is fixedly connected with the lead screw, the lead screw pair can be rotatably sleeved outside the lead screw, the lead screw pair can be slidably clamped in the shell, an internal thread matched with the lead screw is arranged on the lead screw pair, one end of the lifting rod can slidably penetrate through the shell and is fixedly connected with the lead screw pair, the other end of the lifting rod is fixedly connected with a limiting ring, the driving motor drives the lead screw to rotate, and the driving effect of the lead screw pair is achieved, the rotating acting force of the driving motor is converted into the lifting acting force of the limiting ring.

Furthermore, a plurality of groups of clamping grooves are formed in the limiting fixing clamping block at equal intervals, the clamping grooves are matched with the size of the limiting posts, and the limiting posts are clamped in the clamping grooves, so that the limiting fixing clamping block is fixed.

Furthermore, the limiting sleeve is provided with a plurality of groups along the rotating ring at equal angles.

Furthermore, the limiting columns and the limiting sleeve pieces are arranged in a one-to-one correspondence mode.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a part fixing device for engineering machine tool processing, and is simple in operation, compact structure, and reasonable design, through the flexible telescopic link motion that drives of hydraulic press, rotatory drive spacing external member motion through rotatory ring, thereby part for engineering machine tool processing carries out position control to spacing external member, lifting unit drives the spacing ring motion, make spacing post insert and fix in the spacing external member, avoid sliding to appear in the part for engineering machine tool processing in the course of working, solved current fixing device and after fixing spare part, difficult adjustment, and gliding problem appears in the course of working easily.

Drawings

Fig. 1 is a front view of a component fixing device for engineering machinery processing according to the present invention;

fig. 2 is a bottom view of the stop ring of the component fixing device for engineering machining according to the present invention;

fig. 3 is a front view of the lifting assembly of the component fixing device for engineering machinery processing according to the present invention;

fig. 4 is a top perspective view of an adjustable limiting assembly of the component fixing device for engineering machinery processing according to the present invention;

fig. 5 is a partially enlarged view of a point a in fig. 4.

Wherein, 1, workstation, 2, the spacing subassembly of regulation formula, 3, lifting unit, 4, the spacing ring, 5, spacing post, 6, the mounting bracket, 7, the hydraulic press, 8, the telescopic link, 9, upper fixing ring, 10, rotatory ring, 11, lower fixing ring, 12, spacing external member, 13, the drive block, 14, the actuating lever, 15, stopper one, 16, the spring, 17, spacing fixed fixture block, 18, stopper two, 19, the shell, 20, the case is placed to the motor, 21, the lifter, 22, the lead screw, 23, the lead screw is vice, 24, driving motor, 25, the driving groove, 26, spacing groove one, 27, spacing groove two, 28, the draw-in groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides an engineering machine tool is with part fixing device, including workstation 1, the spacing subassembly 2 of regulation formula, elevating assembly 3, spacing ring 4 and spacing post 5, elevating assembly 3 and the spacing subassembly 2 of regulation formula are fixed continuous with workstation 1 respectively, and spacing ring 4 is fixed continuous with elevating assembly 3, and spacing ring 4 is located the spacing subassembly 2 top of regulation formula, and spacing post 5 links to each other with spacing ring 4 bottom is fixed.

As shown in fig. 1 and 4, the spacing subassembly 2 of regulation formula includes mounting bracket 6, hydraulic press 7, telescopic link 8, upper fixing ring 9, rotatory ring 10, lower fixing ring 11 and spacing external member 12, mounting bracket 6 links to each other with workstation 1 is fixed, upper fixing ring 9 and lower fixing ring 11 link to each other with mounting bracket 6 is fixed respectively, rotatory ring 10 rotatable joint is located between upper fixing ring 9 and the lower fixing ring 11, the stiff end of hydraulic press 7 links to each other with mounting bracket 6 is fixed, hydraulic press 7's flexible end is articulated with telescopic link 8, telescopic link 8 is articulated with rotatory ring 10, spacing external member 12 and rotatory ring 10 sliding connection, spacing external member 12 is equipped with a plurality of groups along angles such as rotatory ring 10, spacing post 5 sets up with spacing external member 12 one-to-one.

As shown in fig. 3, the lifting assembly 3 includes a housing 19, a motor placing box 20, a lifting rod 21, a lead screw 22, a lead screw pair 23 and a driving motor 24, the motor placing box 20 is fixedly arranged at the top of the workbench 1, the driving motor 24 is fixedly arranged in the motor placing box 20, the housing 19 is fixedly arranged at the top of the motor placing box 20, the housing 19 is arranged in the hollow cavity structure with an opening at the bottom, the lead screw 22 is hinged to the inner wall of the housing 19, the output end of the driving motor 24 can rotatably penetrate through the motor placing box 20 to be fixedly connected with the lead screw 22, the lead screw pair 23 can rotatably sleeve and be arranged at the outer side of the lead screw 22, the lead screw pair 23 can be slidably clamped and arranged in the housing 19, an internal thread matched with the lead screw 22 is arranged on the lead screw pair 23, one end of the lifting rod 21 can slidably penetrate through the housing 19 to be fixedly connected with the lead screw pair 23, and the other end of the lifting rod 21 is fixedly connected with the limit ring 4.

As shown in fig. 5, the limiting sleeve 12 includes a driving block 13, a driving rod 14, a first limiting block 15, a spring 16, a first limiting fixing clamping block 17 and a second limiting block 18, the first driving block 13 is fixedly connected with the rotating ring 10, one end of the driving rod 14 is provided with a driving groove 25, the driving block 13 is slidably clamped in the driving groove 25, two ends of the spring 16 are respectively fixedly connected with the driving rod 14 and the first limiting fixing clamping block 17, the driving rod 14 is fixedly connected with the first limiting block 15, the upper fixing ring 9 is provided with a first limiting groove 26, the first limiting block 15 is slidably clamped in the first limiting groove 26, the driving rod 14 is fixedly provided with a second limiting groove 27, the second limiting block 18 is fixedly connected with the lower fixing ring 11, the second limiting block 18 is slidably clamped in the second limiting groove 27, the first limiting fixing clamping block 17 is provided with a plurality of sets of clamping grooves 28 at equal intervals, and the clamping grooves 28 are matched with the size of the limiting column 5.

During the specific use, pass the spacing subassembly 2 of regulation formula with part for the engineering machine tool and place at 1 top of workstation, the flexible telescopic link 8 motion that drives of hydraulic press 7, rotatory drive spacing external member 12 through rotatory ring 10 moves, effort through driving block 13 and drive groove 25 drives actuating lever 14 motion, through spacing groove one 26, spacing groove two 27, the position of spacing fixed fixture block 17 is adjusted to the interact between spacing block one 15 and the spacing block two 18, driving motor 24 drives lead screw 22 rotatory, transmission effect through the lead screw pair 23, turn into the lift effort of spacing ring 4 with driving motor 24's rotatory effort, with spacing post 5 joint in draw-in groove 28, thereby play the fixed action to spacing fixed fixture block 17, thereby avoid the part for the engineering machine tool process to appear sliding in the course of working.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an engineering machine tool is with part fixing device which characterized in that: comprises a workbench, an adjustable limiting component, a lifting component, a limiting ring and a limiting post, wherein the lifting component and the adjustable limiting component are respectively fixedly connected with the workbench, the limiting ring is fixedly connected with the lifting component, the limiting ring is positioned at the top of the adjustable limiting component, the limiting post is fixedly connected with the bottom of the limiting ring, the adjustable limiting component comprises a mounting rack, a hydraulic press, a telescopic rod, an upper fixing ring, a rotating ring, a lower fixing ring and a limiting sleeve, the mounting rack is fixedly connected with the workbench, the upper fixing ring and the lower fixing ring are respectively fixedly connected with the mounting rack, the rotating ring is rotatably clamped between the upper fixing ring and the lower fixing ring, the fixed end of the hydraulic machine is fixedly connected with the mounting frame, the telescopic end of the hydraulic machine is hinged to the telescopic rod, the telescopic rod is hinged to the rotating ring, and the limiting sleeve is connected with the rotating ring in a sliding mode.

2. The component fixing device for construction machinery processing according to claim 1, wherein: the limiting external member comprises a driving block, a driving rod, a first limiting block, a spring, a limiting fixed clamping block and a second limiting block, wherein the first driving block is fixedly connected with the rotating ring, one end of the driving rod is provided with a driving groove, the driving block is slidably clamped in the driving groove, two ends of the spring are fixedly connected with the driving rod and the limiting fixed clamping block respectively, the driving rod is fixedly connected with the first limiting block, the upper fixing ring is provided with the first limiting groove, the first limiting block is slidably clamped in the first limiting groove, the second limiting groove is fixedly arranged on the driving rod, the second limiting block is fixedly connected with the lower fixing ring, and the second limiting block is slidably clamped in the second limiting groove.

3. The component fixing device for construction machinery according to claim 2, wherein: lifting unit includes that shell, motor place case, lifter, lead screw pair and driving motor, the motor is placed the case and is fixed to be located the workstation top, driving motor is fixed to be located the motor and places the incasement, the case top is placed to the fixed motor of locating of shell, the shell sets up for bottom open-ended cavity structures, the lead screw is articulated with the inner wall of shell, driving motor's rotatable motor that runs through of output is placed the case and is fixed continuous with the lead screw, the vice rotatable cup joint of lead screw is located the lead screw outside, the vice slidable joint of lead screw is located in the shell, be equipped with on the lead screw pair with lead screw assorted internal thread, the slidable of lifter one end runs through the shell and links to each other with the lead screw pair is fixed, the lifter other end links to each other with the spacing ring is fixed.

4. The component fixing device for construction machinery according to claim 3, wherein: the limiting fixing clamping block is provided with a plurality of groups of clamping grooves at equal intervals, and the clamping grooves are matched with the limiting columns in size.

5. The component fixing device for construction machinery according to claim 4, wherein: the limiting sleeve is provided with a plurality of groups at equal angles along the rotating ring.

6. The component fixing device for construction machinery according to claim 5, wherein: the limiting columns and the limiting external members are arranged in a one-to-one correspondence mode.