CN215880795U

CN215880795U - Machine part adds clamping apparatus

Info

Publication number: CN215880795U
Application number: CN202121208979.3U
Authority: CN
Inventors: 袁录华
Original assignee: Hunan Huaqing Machinery Co ltd
Current assignee: Hunan Huaqing Machinery Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-02-22
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to the technical field of machining of mechanical parts, in particular to a mechanical part machining clamp which comprises a base, a control device, a clamping mechanism, a clamping table and a rotating mechanism used for driving the clamping table to rotate, wherein the rotating mechanism is fixedly connected to the base; in practical application, the base is arranged on a milling machine or a machining center workbench, the diameter and inclined hole parameters of the cylindrical part to be machined are input into a control device, the control device controls a pipe diameter adjusting mechanism to automatically adjust the clamping pipe diameter of a clamping mechanism, the clamping mechanism automatically clamps the cylindrical part to be machined, and a rotating mechanism drives a clamping table to rotate to adjust the angle of an inclined hole; the utility model has strong applicability, reduces the cost of the clamp, has high automation degree and better processing precision of the inclined hole.

Description

Machine part adds clamping apparatus

Technical Field

The utility model relates to the technical field of machining of mechanical parts, in particular to a machining clamp for the mechanical parts.

Background

At present, in the production, manufacture or repair of automobiles, grinding and cutting machining of automobile mechanical parts are often required, wherein machining of cylindrical parts is difficult. Can meet the cylindrical part that a lot of diameters are different in the machine part course of working, because cylindrical part working surface is difficult to fixing clamping generally, drilling angle is also not accurate, has not satisfied the work demand of high accuracy auto parts, makes staff's the work degree of difficulty increase.

The prior Chinese patent with the publication number of CN108655779B discloses an automobile mechanical part processing device, which comprises a base, wherein the upper surface of the base is provided with a sliding plate and a connecting plate, the connecting plate is fixed at one side of the base, the sliding plate is connected in a sliding groove in the base in a sliding way through a sliding block fixed at the bottom of the sliding plate, a screw rod is meshed and inserted in the sliding block, and one end of the screw rod is rotatably connected to the side wall of the sliding groove; be equipped with the second fixed plate on the lateral wall of connecting plate, the outside of second fixed plate also is equipped with the cardboard, and the second fixed plate inboard is connected in the inside of connecting plate through the connecting axle rotation, and the connecting axle that is connected with the second fixed plate runs through the lateral wall of connecting plate and extends to in the inner chamber and the first gear of fixedly connected with. When the angle indicator is used, the pointer can rotate in the meter groove and can display the angle pointed by the pointer, so that the inclined angle of the pointer can be observed randomly when the two fixing plates rotate, the advance measurement is not needed, and the working efficiency is improved.

The scheme has the following problems in practical application: firstly, as the types of the cylindrical parts are various, the diameters of the cylindrical parts are different, each clamping plate can only be suitable for the cylindrical part with one diameter, the cylindrical parts with different diameters need to be matched with different clamping plates, the applicability is poor, and the manufacturing cost of the clamp is increased; secondly, the inclined hole is machined by screwing the second screwing ring by the rotating angle, the automation degree is low, and machining errors easily occur in the manual screwing mode, so that the machining precision of the inclined hole is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the mechanical part machining clamp which is high in applicability, high in automation degree and better in machining precision of the inclined hole, and the cost of the clamp is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a machine part adds clamping apparatus, includes the base, locates the controlling means of base one side locates the clamping mechanism of base top is used for the installation the tight platform of the clamp that clamping mechanism adopted is used for the drive the rotatory rotary mechanism that adopts of tight platform of clamp, rotary mechanism fixed connection be in on the base, clamping mechanism's output is provided with pipe diameter adjustment mechanism, clamping mechanism, pipe diameter adjustment mechanism and the equal electric connection of rotary mechanism controlling means.

Furthermore, the clamping mechanism comprises a fixed block fixedly connected to the clamping table, clamping blocks arranged opposite to the fixed block and two groups of clamping driving assemblies arranged opposite to the fixed block, and the clamping driving assemblies are used for driving the clamping blocks to move.

Furthermore, press from both sides tight drive assembly including locating press from both sides tight motor in the fixed block, there is the lead screw on the tight motor output shaft of clamp, press from both sides and just on the piece the lead screw is equipped with the internal thread hole that is used for connecting the lead screw.

Further, the fixed block comprises an upper fixed block and a lower fixed block which are arranged oppositely from top to bottom, a first arc-shaped groove is arranged at the lower right corner of the upper fixed block, a second arc-shaped groove is arranged at the upper right corner of the lower fixed block, the clamping block comprises an upper clamping block and a lower clamping block which are arranged oppositely from top to bottom, a third arc-shaped groove is arranged at the lower left corner of the upper clamping block, a fourth arc-shaped groove is arranged at the upper left corner of the lower clamping block, and the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove are folded and then enclosed to form a clamping arc-shaped groove; pipe diameter adjustment mechanism includes first electric telescopic handle, second electric telescopic handle, third electric telescopic handle and fourth electric telescopic handle, first electric telescopic handle and second electric telescopic handle just to set up in the fixed block down, the equal vertical drive connection of stretching out up of piston rod head of first electric telescopic handle and second electric telescopic handle go up the fixed block, third electric telescopic handle and fourth electric telescopic handle just to set up in press from both sides tight piece down, the equal vertical drive connection of stretching out up of piston rod head of third electric telescopic handle and fourth electric telescopic handle go up and press from both sides tight piece.

Further, the rotating mechanism is a rotating motor installed in the base, and an output shaft of the rotating motor vertically penetrates out of the base upwards to be connected with the clamping table in a driving mode.

Further, the control device comprises a display, a controller and control buttons which are electrically connected.

The utility model has the beneficial effects that:

in practical application, the base is arranged on a milling machine or a machining center workbench, the diameter and inclined hole parameters of the cylindrical part to be machined are input into a control device, the control device controls a pipe diameter adjusting mechanism to automatically adjust the clamping pipe diameter of a clamping mechanism, the clamping mechanism automatically clamps the cylindrical part to be machined, and a rotating mechanism drives a clamping table to rotate to adjust the angle of an inclined hole; the utility model has strong applicability, reduces the cost of the clamp, has high automation degree and better processing precision of the inclined hole.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a left side view of the present invention;

reference numerals: a base 1; a control device 2; a clamping mechanism 3; a fixed block 31; an upper fixing block 311; a lower fixing block 312; a clamping block 32; an upper clamping block 321; a lower clamping block 322; a clamp motor 331; a lead screw 332; a first arc-shaped groove 341; a second arcuate slot 342; a third arcuate slot 343; a fourth arcuate slot 344; a clamping table 4; a rotating mechanism 5; a pipe diameter adjusting mechanism 6; a first electric telescopic rod 61; a second electric telescopic rod 62; a third electric telescopic rod 63; a fourth electric telescopic rod 64.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a mechanical part machining clamp comprises a base 1, a control device 2 arranged on one side of the base 1, a clamping mechanism 3 arranged above the base 1 and used for installing a clamping table 4 adopted by the clamping mechanism 3 and driving a rotating mechanism 5 adopted by the clamping table 4 to rotate, wherein the rotating mechanism 5 is fixedly connected to the base 1, a pipe diameter adjusting mechanism 6 is arranged at the output end of the clamping mechanism 3, and the clamping mechanism 3, the pipe diameter adjusting mechanism 6 and the rotating mechanism 5 are all electrically connected with the control device 2.

When the device is used, the base 1 is arranged on a milling machine or a machining center workbench, the diameter and inclined hole parameters of a cylindrical part to be machined are input into the control device 2, the control device 2 controls the pipe diameter adjusting mechanism 6 to automatically adjust the clamping pipe diameter of the clamping mechanism 3, the clamping mechanism 3 automatically clamps the cylindrical part to be machined, and the rotating mechanism 5 drives the clamping table 4 to rotate to adjust the angle of the inclined hole; the utility model has strong applicability, reduces the cost of the clamp, has high automation degree and better processing precision of the inclined hole.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the clamping mechanism 3 includes a fixed block 31 fixedly connected to the clamping table 4, a clamping block 32 disposed opposite to the fixed block, and two sets of clamping driving components disposed opposite to the clamping block 32, where the clamping driving components are configured to drive the clamping block 32 to move; in this embodiment, after the control device 2 controls the pipe diameter adjusting mechanism 6 to automatically adjust the clamping pipe diameter of the clamping mechanism 3, the two groups of clamping driving assemblies drive the clamping blocks 32 to move, so as to clamp the cylindrical part to be processed between the fixing block 31 and the clamping blocks 32.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the clamping driving assembly includes a clamping motor 331 disposed in the fixing block, an output shaft of the clamping motor 331 is provided with a lead screw 332, and the clamping block 32 is provided with an internal threaded hole for connecting the lead screw 332, which faces the lead screw 332; in this embodiment, the clamping motor 331 drives the screw rod 332 to rotate, and the screw rod 332 drives the clamping block 32 to move and clamp through the internal threaded hole.

As shown in fig. 1, 2, 3 and 4, the fixed block 31 includes an upper fixed block 311 and a lower fixed block 312, which are disposed opposite to each other, the lower right corner of the upper fixed block 311 is provided with a first arc-shaped groove 341, the upper right corner of the lower fixed block 312 is provided with a second arc-shaped groove 342, the clamping block 32 includes an upper clamping block 321 and a lower clamping block 322, which are disposed opposite to each other, the lower left corner of the upper clamping block 321 is provided with a third arc-shaped groove 343, the upper left corner of the lower clamping block 322 is provided with a fourth arc-shaped groove 344, and the first arc-shaped groove 341, the second arc-shaped groove 342, the third arc-shaped groove 343 and the fourth arc-shaped groove 344 are closed to form a clamping arc-shaped groove; the pipe diameter adjusting mechanism 6 comprises a first electric telescopic rod 61, a second electric telescopic rod 62, a third electric telescopic rod 63 and a fourth electric telescopic rod 64, the first electric telescopic rod 61 and the second electric telescopic rod 62 are just arranged in the lower fixing block 312, piston rod heads of the first electric telescopic rod 61 and the second electric telescopic rod 62 are vertically upwards extended to be in driving connection with the upper fixing block 311, the third electric telescopic rod 63 and the fourth electric telescopic rod 64 are just arranged in the lower clamping block 322, and piston rod heads of the third electric telescopic rod 63 and the fourth electric telescopic rod 64 are vertically upwards extended to be in driving connection with the upper clamping block 321; in this embodiment, the first arc-shaped groove 341, the second arc-shaped groove 342, the third arc-shaped groove 343 and the fourth arc-shaped groove 344 are folded to form a clamping arc-shaped groove; the upper fixing block 311 is driven to ascend or descend by the first electric telescopic rod 61 and the second electric telescopic rod 62, the groove heights of the first arc-shaped groove 341 and the second arc-shaped groove 342 are adjusted, the upper clamping block 321 is driven to ascend or descend by the third electric telescopic rod 63 and the fourth electric telescopic rod 64, the groove heights of the third arc-shaped groove 343 and the fourth arc-shaped groove 344 are adjusted, the clamping block 32 is driven to move by the clamping motor 331, the groove widths between the first arc-shaped groove 341, the second arc-shaped groove 342, the third arc-shaped groove 343 and the fourth arc-shaped groove 344 are adjusted, the applicability is high, and the cost of the clamp is reduced.

As shown in fig. 1, 2, 3 and 4, the rotating mechanism 5 is a rotating motor installed in the base, and an output shaft of the rotating motor vertically penetrates out of the base upward to be connected with the clamping table 4 in a driving manner; in this embodiment, output shaft through rotating electrical machines is rotatory, and the drive presss from both sides tight 4 rotations of platform, and the angle of the inclined hole is bored on 4 upper portions of adjustment clamp, and degree of automation is high, and the machining precision of inclined hole is better.

As shown in fig. 1, 2, 3 and 4, the control device 2 includes an electrically connected display, a controller and control buttons; in the embodiment, the diameter and the inclined hole parameters of the cylindrical part to be processed are input through the control button, the clamping mechanism 3, the pipe diameter adjusting mechanism 6 and the rotating mechanism 5 are controlled through the controller, and the control content of the controller and the input content of the control button are displayed through the display.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.

Claims

1. The utility model provides a machine part adds clamping apparatus which characterized in that: including base (1), locate controlling means (2) of base (1) one side locates clamping mechanism (3) of base (1) top is used for the installation clamping platform (4) that clamping mechanism (3) adopted is used for the drive rotary mechanism (5) that clamping platform (4) rotation adopted, rotary mechanism (5) fixed connection be in on base (1), the output of clamping mechanism (3) is provided with pipe diameter adjustment mechanism (6), equal electric connection of clamping mechanism (3), pipe diameter adjustment mechanism (6) and rotary mechanism (5) controlling means (2).

2. The machine part machining jig according to claim 1, characterized in that: the clamping mechanism (3) comprises a fixed block (31) fixedly connected to the clamping table (4), clamping blocks (32) arranged opposite to the fixed block and two groups of clamping driving assemblies arranged opposite to the clamping blocks, and the clamping driving assemblies are used for driving the clamping blocks (32) to move.

3. The machine part machining jig according to claim 2, characterized in that: the clamping driving assembly comprises a clamping motor (331) arranged in the fixed block, a lead screw (332) is arranged on an output shaft of the clamping motor (331), and an internal thread hole used for connecting the lead screw (332) is formed in the clamping block (32) and right opposite to the lead screw (332).

4. The machine part machining jig according to claim 2, characterized in that: the clamping device comprises a fixed block (31), a first clamping block (321) and a second clamping block (322), wherein the fixed block (31) comprises an upper fixed block (311) and a lower fixed block (312) which are arranged oppositely from top to bottom, a first arc-shaped groove (341) is formed in the lower right corner of the upper fixed block (311), a second arc-shaped groove (342) is formed in the upper right corner of the lower fixed block (312), the clamping block (32) comprises an upper clamping block (321) and a lower clamping block (322) which are arranged oppositely from top to bottom, a third arc-shaped groove (343) is formed in the lower left corner of the upper clamping block (321), a fourth arc-shaped groove (344) is formed in the upper left corner of the lower clamping block (322), and the first arc-shaped groove (341), the second arc-shaped groove (342), the third arc-shaped groove (343) and the fourth arc-shaped groove (344) are folded to form a clamping arc-shaped groove; pipe diameter adjustment mechanism (6) include first electric telescopic handle (61), second electric telescopic handle (62), third electric telescopic handle (63) and fourth electric telescopic handle (64), first electric telescopic handle (61) and second electric telescopic handle (62) just set up in lower fixed block (312), the equal vertical drive connection that stretches out up of piston rod head of first electric telescopic handle (61) and second electric telescopic handle (62) go up fixed block (311), third electric telescopic handle (63) and fourth electric telescopic handle (64) just set up in press from both sides tight piece (322) down, the equal vertical drive connection that stretches out up of piston rod head of third electric telescopic handle (63) and fourth electric telescopic handle (64) go up and press from both sides tight piece (321).

5. The machine part machining jig according to claim 1, characterized in that: the rotating mechanism (5) is a rotating motor installed in the base (1), and an output shaft of the rotating motor vertically penetrates out of the base (1) upwards to be connected with the clamping table (4) in a driving mode.

6. The machine part machining jig according to claim 1, characterized in that: the control device (2) comprises a display, a controller and a control button which are electrically connected.