CN210451937U

CN210451937U - Clamping device is used in engineering machine tool spare part processing

Info

Publication number: CN210451937U
Application number: CN201921436620.4U
Authority: CN
Inventors: 敖荣挺
Original assignee: Huachuang Zhichuan Guangzhou Technology Co ltd
Current assignee: Huachuang Zhichuan Guangzhou Technology Co ltd
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-05-05
Anticipated expiration: 2029-09-01

Abstract

The utility model belongs to the technical field of machining, especially, be a clamping device is used in processing of engineering machine tool spare part, which comprises a fixed base, the cavity has been seted up on the fixing base, rotate on the both sides inner wall of cavity and install same dwang, the both ends of dwang all extend to the fixing base outer and fixed mounting have the turning handle, the top of cavity and with bottom inner wall on fixed mounting have same connecting plate, the dwang runs through the connecting plate and rotates with the connecting plate to be connected, be equipped with two connecting blocks in the cavity. The utility model relates to a rationally, easy operation only needs just can adjust the distance between two clamp splices through rotating the turning handle for this device can be applicable to the different machined part of multiple size, has reduced the purchase to the clamping tool of different models, thereby has reduced extra economic expenditure, has improved the profit margin of enterprise.

Description

Clamping device is used in engineering machine tool spare part processing

Technical Field

The utility model relates to a machining technical field especially relates to a clamping device is used in engineering machine tool spare part processing.

Background

The mechanical parts are also one kind of auxiliary tools, and basically, the mechanical parts are produced by using the clamping tools to fix the original parts and then are processed subsequently.

However, the existing clamping tool is simple in structure and small in clamping range, large-scale universality is difficult to realize for parts with different sizes, and some production enterprises can manufacture or purchase more clamping tools with different models so as to meet production requirements, increase extra economic expenditure and reduce profit margins of enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping device for processing engineering machinery parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamping device for processing parts of engineering machinery comprises a fixed seat, wherein a cavity is formed in the fixed seat, the inner walls of two sides of the cavity are rotatably provided with a same rotating rod, two ends of the rotating rod extend out of the fixed seat and are fixedly provided with rotating handles, the top of the cavity and the inner wall of the bottom are fixedly provided with a same connecting plate, the rotating rod penetrates through the connecting plate and is rotatably connected with the connecting plate, two connecting blocks are arranged in the cavity, the bottom of each connecting block extends out of the fixed seat and is movably connected with the fixed seat, the connecting block is provided with a threaded hole, the rotating rod penetrates through the two threaded holes and is screwed with the inner walls of the two threaded holes, the bottom of the fixed seat is fixedly provided with two connecting columns, one side of the two connecting columns, which are close to each other, the utility model discloses a fixing base, including the fixing base, the gag lever post is connected with the fixing base, the gag lever post runs through two through-holes and with the equal sliding connection of the inner wall of two through-holes, the equal fixed mounting in top of two connecting blocks has a linking post, and two top of linking post all extend to the fixing base outside and fixed mounting have a bearing plate, link up post and fixing base swing joint, the equal fixed mounting in top of two bearing plates has the hydro-cylinder, fixed mounting has the fixed plate on the output shaft of hydro-cylinder, and the equal fixed mounting in one.

Preferably, two sections of threads with opposite rotating directions are arranged on the rotating rod, first bearing holes are formed in the inner walls of the two sides of the cavity, two first bearings are fixedly sleeved on the rotating rod, and the inner walls of the two first bearing holes are fixedly connected with the outer rings of the two first bearings respectively.

Preferably, a second bearing hole is formed in the connecting plate, a second bearing is fixedly sleeved on the rotating rod, and the inner wall of the second bearing hole is fixedly connected with an outer rabbet of the second bearing.

Preferably, two first rectangular notches are formed in the top of the fixing seat, and the two connecting columns penetrate through the two first rectangular notches respectively.

Preferably, two second rectangular notches are formed in the bottom of the fixing seat, and the two connecting blocks penetrate through the two second rectangular notches respectively.

Preferably, two sections of sliding grooves are symmetrically formed in the limiting rod, two sliding blocks are arranged in the two sliding grooves in a sliding mode, one ends, far away from each other, of the two corresponding sliding blocks extend out of the corresponding sliding grooves and are fixedly connected with the inner walls of the corresponding through holes, and mounting feet are fixedly arranged at the bottoms of the connecting columns.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with the fixed seat, the connecting column, the bearing plate, the oil cylinder, the fixed plate and the clamping blocks, when the device is used, the fixed seat is reliably installed, then a workpiece is placed on the fixed seat and between the two clamping blocks, then the oil cylinder is started, the output shaft of the oil cylinder can drive the fixed plate to move, so that the clamping blocks can reliably fix the workpiece, the operation is simple, and the fixation of the workpiece is more reliable;

when the clamping device is used, any one of the rotating handles is held and rotated, the rotating rod drives the connecting block to move, the connecting column starts to move, the bearing plate drives the oil cylinder to move under the driving of the connecting column, so that the distance between the two clamping blocks can be adjusted, and then the oil cylinder is started to reliably fix a workpiece;

the utility model relates to a rationally, easy operation only needs just can adjust the distance between two clamp splices through rotating the turning handle for this device can be applicable to the different machined part of multiple size, has reduced the purchase to the clamping tool of different models, thereby has reduced extra economic expenditure, has improved the profit margin of enterprise.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of the clamping block and the fixing plate of the present invention.

In the figure: 1. a fixed seat; 2. a chamber; 3. rotating the rod; 4. a handle is rotated; 5. connecting blocks; 6. a threaded hole; 7. connecting columns; 8. a limiting rod; 9. a through hole; 10. connecting the column; 11. a bearing plate; 12. an oil cylinder; 13. a fixing plate; 14. a clamping block; 15. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a clamping device for processing parts of engineering machinery comprises a fixed seat 1, wherein a cavity 2 is formed in the fixed seat 1, the inner walls of two sides of the cavity 2 are rotatably provided with a same rotating rod 3, two ends of the rotating rod 3 extend out of the fixed seat 1 and are fixedly provided with rotating handles 4, the top of the cavity 2 and the inner wall of the bottom are fixedly provided with a same connecting plate 15, the rotating rod 3 penetrates through the connecting plate 15 and is rotatably connected with the connecting plate 15, two connecting blocks 5 are arranged in the cavity 2, the bottom of each connecting block 5 extends out of the fixed seat 1 and is movably connected with the fixed seat 1, the connecting block 5 is provided with a threaded hole 6, the rotating rod 3 penetrates through the two threaded holes 6 and is screwed with the inner walls of the two threaded holes 6, the bottom of the fixed seat 1 is fixedly provided with two connecting posts 7, one side, close to each other, of, the limiting rod 8 penetrates through the two through holes 9 and is in sliding connection with the inner walls of the two through holes 9, linking columns 10 are fixedly mounted at the tops of the two connecting blocks 5, the top ends of the two linking columns 10 extend out of the fixing seat 1 and are fixedly provided with bearing plates 11, the linking columns 10 are movably connected with the fixing seat 1, oil cylinders 12 are fixedly mounted at the tops of the two bearing plates 11, fixing plates 13 are fixedly mounted on output shafts of the oil cylinders 12, and clamping blocks 14 are fixedly mounted on the sides, close to each other, of the two fixing plates 13;

two sections of threads with opposite rotating directions are arranged on the rotating rod 3, first bearing holes are respectively arranged on the inner walls of two sides of the cavity 2, two first bearings are fixedly sleeved on the rotating rod 3, the inner walls of the two first bearing holes are respectively and fixedly connected with the outer rings of the two first bearings, a second bearing hole is arranged on the connecting plate 15, a second bearing is fixedly sleeved on the rotating rod 3, the inner wall of the second bearing hole is completely and fixedly connected with the outer rabbet of the second bearing, two first rectangular notches are arranged at the top of the fixing seat 1, two linking columns 10 respectively penetrate through the two first rectangular notches, two second rectangular notches are arranged at the bottom of the fixing seat 1, two connecting blocks 5 respectively penetrate through the two second rectangular notches, two sections of sliding grooves are symmetrically arranged on the limiting rod 8, two sliding blocks are respectively and slidably arranged in the two sliding grooves, one ends, far away from each other, of the corresponding two sliding blocks extend to the outside of the corresponding sliding grooves, the bottom of the connecting column 7 is fixedly provided with a mounting foot, the fixing seat 1, the connecting column 7, the bearing plate 11, the oil cylinder 12, the fixing plate 13 and the clamping blocks 14 are matched, when in use, the fixing seat 1 is reliably mounted, then a workpiece is placed on the fixing seat 1 and between the two clamping blocks 14, then the oil cylinder 12 is started, the output shaft of the oil cylinder 12 drives the fixing plate 13 to move, so that the clamping blocks 14 reliably fix the workpiece, the operation is simple, the workpiece is reliably fixed, through the matching of the fixing seat 1, the rotating rod 3, the rotating handle 4, the connecting block 5, the connecting column 10, the bearing plate 11, the oil cylinder 12, the fixing plate 13 and the clamping blocks 14, when in use, any one rotating handle 4 is held and rotated, the rotating rod 3 drives the connecting block 5 to move, the connecting column 10 starts to move, under the driving of the connecting column 10, the bearing plate 11 drives the oil, thereby can adjust the distance between two clamp splice 14, later start-up hydro-cylinder 12 alright with reliably fixed to the machined part, the utility model relates to a rationally, easy operation only needs just can adjust the distance between two clamp splice 14 through rotating turning handle 4 for this device can be applicable to the different machined part of multiple size, has reduced the purchase to the centre gripping instrument of different models, thereby has reduced extra economic expenditure, has improved the profit margin of enterprise.

The working principle is as follows: when the device is used, the fixed seat 1 is reliably installed and fixed through the installation foot, then a workpiece is placed on the fixed seat 1 and is positioned between the two clamping blocks 14, then the two oil cylinders 12 are started, the output shafts of the two oil cylinders 12 extend out and drive the two fixing plates 13 to move in the mutually approaching direction, so as to drive the two clamping blocks 14 to move in opposite directions and reliably fix the workpiece, when the sizes of the workpieces are different, any rotating handle 4 is held and rotated, the rotating rod 3 starts to rotate, so that the two connecting blocks 5 move in the mutually away direction or the mutually approaching direction, the connecting block 5 can drive the connecting column 10 to move, under the driving of the connecting column 10, the bearing plate 11 can drive the oil cylinders 12 to move, the oil cylinders 12 can drive the fixing plates 13 to move, so as to increase or reduce the distance between the two clamping blocks 14, then the specific distance between the two clamping blocks 14 is adjusted according to the specific size of the workpiece, then, the oil cylinder 12 can be started to reliably fix the workpiece, and after the workpiece is fixed, the corresponding machining process can be performed on the workpiece, so that the operation is simple.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clamping device is used in processing of engineering machine tool spare part, includes fixing base (1), its characterized in that: the cavity (2) is formed in the fixing base (1), the two inner walls of the two sides of the cavity (2) are rotatably provided with the same rotating rod (3), the two ends of the rotating rod (3) extend to the outside of the fixing base (1) and are fixedly provided with rotating handles (4), the top of the cavity (2) and the inner wall of the bottom are fixedly provided with the same connecting plate (15), the rotating rod (3) penetrates through the connecting plate (15) and is rotatably connected with the connecting plate (15), two connecting blocks (5) are arranged in the cavity (2), the bottom of each connecting block (5) extends to the outside of the fixing base (1) and is movably connected with the fixing base (1), the connecting block (5) is provided with a threaded hole (6), the rotating rod (3) penetrates through the two threaded holes (6) and is rotatably combined with the inner walls of the two threaded holes (6), and the bottom of the fixing base (1), one side fixed mounting that two spliced poles (7) are close to each other has same gag lever post (8), has all seted up through-hole (9) on two connecting blocks (5), gag lever post (8) run through two through-holes (9) and with the equal sliding connection of inner wall of two through-holes (9), the equal fixed mounting in top of two connecting blocks (5) has linking post (10), two top of linking post (10) all extend to fixing base (1) outer and fixed mounting have bearing plate (11), link up post (10) and fixing base (1) swing joint, the equal fixed mounting in top of two bearing plates (11) has hydro-cylinder (12), fixed mounting has fixed plate (13) on the output shaft of hydro-cylinder (12), and the equal fixed mounting in one side that two fixed plates (13) are close to each other has clamp splice (14).

2. The clamping device for processing the engineering machinery part according to claim 1, wherein: set up two sections and revolve to opposite screw on dwang (3), first bearing hole has all been seted up on the both sides inner wall of cavity (2), fixed cover is equipped with two first bearings on dwang (3), the inner wall in two first bearing holes respectively with the outer lane fixed connection of two first bearings.

3. The clamping device for processing the engineering machinery part according to claim 1, wherein: a second bearing hole is formed in the connecting plate (15), a second bearing is fixedly sleeved on the rotating rod (3), and the inner wall of the second bearing hole is fixedly connected with an outer rabbet of the second bearing.

4. The clamping device for processing the engineering machinery part according to claim 1, wherein: two first rectangular notches are formed in the top of the fixing seat (1), and the two connecting columns (10) penetrate through the two first rectangular notches respectively.

5. The clamping device for processing the engineering machinery part according to claim 1, wherein: two second rectangular notches are formed in the bottom of the fixing seat (1), and the two connecting blocks (5) penetrate through the two second rectangular notches respectively.

6. The clamping device for processing the engineering machinery part according to claim 1, wherein: two sections of sliding grooves are symmetrically formed in the limiting rod (8), two sliding blocks are arranged in the two sliding grooves in a sliding mode, one ends, far away from each other, of the corresponding two sliding blocks extend out of the corresponding sliding grooves and are fixedly connected with the inner walls of the corresponding through holes (9), and mounting feet are fixedly arranged at the bottoms of the connecting columns (7).