CN112025363A

CN112025363A - Many processing frock clamp of bearing cap

Info

Publication number: CN112025363A
Application number: CN202011107187.7A
Authority: CN
Inventors: 史伟
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of machine manufacturing, in particular to a tool clamp for processing multiple bearing covers, which comprises a supporting plate, wherein a rotating mechanism is arranged below the supporting plate, clamping mechanisms are symmetrically arranged above the supporting plate, each clamping mechanism comprises two supporting seats, an adjusting mechanism is jointly arranged below the two supporting seats, one ends of the supporting seats, far away from the supporting plate, are vertically and rotatably connected with a toothed ring, and four gears which are rotatably connected with the supporting seats are vertically meshed with the inside of the toothed ring at equal intervals by taking the toothed ring as a circle center. According to the invention, the clamping mechanism is arranged, so that bearing covers of different models can be clamped conveniently under the matching of the adjusting mechanism, the application range of the device is wider, the working efficiency is improved, the waste of resources is avoided, a matched clamp is not required to be customized when the bearing cover is machined, and the machining cost is reduced.

Description

Many processing frock clamp of bearing cap

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a tool clamp for machining multiple bearing covers.

Background

The bearing cap appearance is complicated, and installation required precision is than higher, need make corresponding frock clamp and process, and many processing frock clamps of current bearing cap can only carry out the centre gripping to the bearing cap of same model when the installation is used for the bearing cap of different models needs the anchor clamps of preparation different models to carry out the centre gripping, and is very troublesome, has not only increased the cost of processing the bearing cap, has caused the waste to the resource simultaneously.

Disclosure of Invention

The invention aims to solve the defect that a machining clamp can only clamp one type of bearing cover in the prior art, and provides a tool clamp for machining multiple bearing covers.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a many processing frock clamps of bearing cap, includes the backup pad, the below of backup pad is provided with slewing mechanism, the top symmetry of backup pad is provided with fixture, fixture includes two supporting seats, two the below of supporting seat is provided with adjustment mechanism jointly, the vertical rotation of the one end that the backup pad was kept away from to the supporting seat is connected with the ring gear, the inside of ring gear uses the ring gear to have four to rotate the gear of being connected with the supporting seat for the vertical meshing of centre of a circle equidistance, the one end level that the supporting seat was kept away from to the gear rotates and is connected with four racks with gear engaged with, four the rack bottom all is the dovetail, four the equal horizontally connected with grip block of one side and the another side that the ring gear was kept away from to the rack is provided with stop gear jointly.

Preferably, slewing mechanism includes the rotation axis of vertical connection in the backup pad keep away from the grip block one side, the one end level that the backup pad was kept away from to the rotation axis rotates and is connected with the workstation, rotation axis outside symmetry is provided with fixed establishment.

Preferably, the fixing mechanism comprises a movable groove horizontally formed in the outer side in the middle of the rotating shaft, a spring is horizontally connected inside the movable groove, a positioning block matched with the movable groove is horizontally connected to one end, away from the movable groove, of the spring, a fixing plate is vertically connected to the upper surface of one end of the workbench, and a positioning hole matched with the positioning block is horizontally formed in the middle of the fixing plate.

Preferably, adjustment mechanism includes that the level is seted up in the backup pad and is kept away from the square groove of workstation one end upper surface, the inside horizontal sliding connection of square groove have two respectively with supporting seat fixed connection's slider, two the common horizontal threaded connection in the middle of the slider has the threaded rod, the threaded rod runs through the backup pad and extends to the outside of backup pad and the vertical hand wheel that is connected with of tip, the threaded rod rotates with the backup pad and is connected and the screw thread at threaded rod both ends is reverse setting.

Preferably, stop gear includes that vertical connection keeps away from two connecting plates of backup pad one side at the supporting seat, one of them the horizontal cartridge in the middle of connecting plate has the bolt that contacts with the ring gear, two the common horizontally connected with mounting panel of one end that the supporting seat was kept away from to the connecting plate, the one side horizontally connected with four dovetail slide with rack looks adaptation of mounting panel are kept away from to the connecting plate.

Preferably, the four clamping plates are vertically connected with rubber pads at the ends far away from the clamping plates, and the four rubber pads and the four clamping plates are respectively of an integrally formed structure.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the arrangement of the clamping mechanism, under the coordination of the adjusting mechanism, the bearing covers of different models can be conveniently clamped, so that the application range of the device is wider, the work efficiency is improved, meanwhile, the resource waste is avoided, when the bearing covers are processed, adaptive clamps are not required to be customized, the processing cost is reduced, through the arrangement of the rotating mechanism, the bearing covers to be processed can be fixed on the device while the two bearing covers are processed, the continuous processing of the bearing covers is realized, and the processing efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of a multi-bearing-cap machining tool fixture provided by the invention;

FIG. 2 is a partial structural sectional view of a multi-piece bearing cap machining tool fixture in accordance with the present invention;

FIG. 3 is a schematic diagram of the method of FIG. 2 according to the present invention;

fig. 4 is an exploded view of a part of a fixture for processing multiple bearing caps according to the present invention.

In the figure: 1. a work table; 2. a rotating shaft; 3. a movable groove; 4. a spring; 5. positioning holes; 6. positioning blocks; 7. a fixing plate; 8. a bolt; 9. a support plate; 10. a square groove; 11. a slider; 12. a threaded rod; 13. a hand wheel; 14. a supporting seat; 15. a toothed ring; 16. a connecting plate; 17. mounting a plate; 18. a gear; 19. a rack; 20. a dovetail chute; 21. a clamping plate; 22. and (7) a rubber pad.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the tool clamp for processing multiple bearing caps comprises a supporting plate 9, a rotating mechanism is arranged below the supporting plate 9, the rotating mechanism comprises a rotating shaft 2 vertically connected to one side of the supporting plate 9, which is far away from a clamping plate 21, one end of the rotating shaft 2, which is far away from the supporting plate 9, is horizontally and rotatably connected with a workbench 1, fixing mechanisms are symmetrically arranged on the outer side of the rotating shaft 2, each fixing mechanism comprises a movable groove 3 horizontally arranged on the outer side of the middle of the rotating shaft 2, a spring 4 is horizontally connected inside the movable groove 3, one end of the spring 4, which is far away from the movable groove 3, is horizontally connected with a positioning block 6 matched with the movable groove 3, a fixing plate 7 is vertically connected to the upper surface of one end of the workbench 1; through rotating the rotation axis 2, make locating piece 6 run through the inside of locating hole 5 under spring 4 and movable groove 3 mutually supporting, under the effect of fixed plate 7, make and can fix motionlessly between backup pad 9 and the workstation 1, be convenient for process the bearing cap, make can fix the bearing cap that needs processing on the device when processing the bearing cap, realized the continuous processing to a plurality of bearing caps, improved the efficiency of processing.

Clamping mechanisms are symmetrically arranged above the supporting plate 9 and comprise two supporting seats 14, adjusting mechanisms are jointly arranged below the two supporting seats 14 and comprise square grooves 10 horizontally formed in the upper surface of one end, far away from the workbench 1, of the supporting plate 9, the inner portions of the square grooves 10 are horizontally and slidably connected with two sliding blocks 11 respectively fixedly connected with the supporting seats 14, threaded rods 12 are jointly and horizontally connected with the middles of the two sliding blocks 11 in a threaded mode, the threaded rods 12 penetrate through the supporting plate 9 and extend to the outer side of the supporting plate 9, hand wheels 13 are vertically connected to the end portions of the threaded rods 12, the threaded rods 12 are rotatably connected with the supporting plate 9, and threads at the two ends of the threaded; the threaded rod 12 is driven to rotate by rotating the hand wheel 13, and the position between the two sliding blocks 11 is adjusted under the matching of the square groove 10.

One end of the supporting seat 14 far away from the supporting plate 9 is vertically and rotatably connected with a toothed ring 15, four gears 18 which are rotatably connected with the supporting seat 14 are vertically meshed in the toothed ring 15 at equal intervals by taking the toothed ring 15 as a circle center, one end of each gear 18 far away from the supporting seat 14 is horizontally and rotatably connected with four racks 19 which are meshed with the gears 18, the bottoms of the four racks 19 are all in a dovetail shape, one side of each rack 19 far away from the toothed ring 15 is horizontally connected with a clamping plate 21, the other side of each rack is jointly provided with a limiting mechanism, each limiting mechanism comprises two connecting plates 16 which are vertically connected with one side of the supporting seat 14 far away from the supporting plate 9, a bolt 8 which is in contact with the toothed ring 15 is horizontally inserted in the middle of one connecting plate 16, one ends of the two connecting plates 16 far away from the supporting seat 14 are jointly and horizontally connected with, the ends, far away from the four clamping plates 21, of the four clamping plates 21 are vertically connected with rubber pads 22, the four rubber pads 22 and the four clamping plates 21 are respectively of an integrally formed structure, and the four clamping plates 21 are fan-shaped; place the bearing cap in the outside of grip block 21, ring gear 15 rotates, under gear 18's effect, ring gear 15 drives rack 19 and slides in the inside of forked tail spout 20, thereby make four grip blocks 21 outwards remove, play certain supporting role to the bearing cap, can fix the bearing cap of different models on the device, rubber pad 22 has increased the frictional force between grip block 21 and the bearing cap, make the bearing cap can not drop from the device at the in-process of processing, through setting up bolt 8, under connecting plate 16 and mounting panel 17's mutually supporting, make the position of four grip blocks 21 can be fixed motionless.

The working principle is as follows: the bearing covers are placed on the outer side of the supporting plate 9, the bearing covers of different models can be clamped by arranging the clamping mechanism, the hand wheel 13 is rotated according to the size of the bearing covers, the supporting seat 14 is adjusted to a proper position under the action of the adjusting mechanism, and continuous processing of the bearing covers is realized by arranging the rotating mechanism, so that two bearing covers to be processed can be fixed on a device in processing, and the working efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a many processing frock clamps of bearing cap, includes backup pad (9), its characterized in that, the below of backup pad (9) is provided with slewing mechanism, the top symmetry of backup pad (9) is provided with fixture, fixture includes two supporting seats (14), and two the below of supporting seat (14) is provided with adjustment mechanism jointly, the vertical rotation of one end that backup pad (9) were kept away from to supporting seat (14) is connected with ring gear (15), the inside of ring gear (15) uses ring gear (15) as centre of a circle equidistance vertical meshing have four with supporting seat (14) rotate gear (18) of being connected, the horizontal rotation of one end that supporting seat (14) were kept away from to gear (18) is connected with four racks (19) that mesh with gear (18), four all be dovetail form rack (19) bottom, four the equal horizontally connect with grip block (21) and another side set up jointly rack (19) keep away from ring gear (15), and another side sets up jointly The four clamping plates (21) are fan-shaped.

2. A tool clamp for machining multiple bearing caps as claimed in claim 1, wherein the rotating mechanism comprises a rotating shaft (2) vertically connected to one surface of the supporting plate (9) far away from the clamping plate (21), one end of the rotating shaft (2) far away from the supporting plate (9) is horizontally and rotatably connected with a workbench (1), and fixing mechanisms are symmetrically arranged on the outer side of the rotating shaft (2).

3. The tool clamp for machining the multiple bearing caps as claimed in claim 2, wherein the fixing mechanism comprises a movable groove (3) horizontally formed in the outer side of the middle of the rotating shaft (2), a spring (4) is horizontally connected inside the movable groove (3), a positioning block (6) matched with the movable groove (3) is horizontally connected to one end, away from the movable groove (3), of the spring (4), a fixing plate (7) is vertically connected to the upper surface of one end of the workbench (1), and a positioning hole (5) matched with the positioning block (6) is horizontally formed in the middle of the fixing plate (7).

4. A tool clamp for machining multiple bearing caps as claimed in claim 2, wherein the adjusting mechanism comprises a square groove (10) horizontally formed in the upper surface of one end of the support plate (9) far away from the workbench (1), two sliding blocks (11) fixedly connected with a supporting seat (14) are horizontally and slidably connected inside the square groove (10), a threaded rod (12) is connected to the middle common horizontal thread of the two sliding blocks (11), the threaded rod (12) penetrates through the support plate (9) and extends to the outer side of the support plate (9), a hand wheel (13) is vertically connected to the end of the threaded rod (12), and the threaded rod (12) is rotatably connected with the support plate (9) and the threads at the two ends of the threaded rod (12) are arranged in opposite directions.

5. A tool clamp for machining multiple bearing caps according to claim 1, wherein the limiting mechanism comprises two connecting plates (16) vertically connected to one surface of the supporting seat (14) far away from the supporting plate (9), a bolt (8) in contact with the toothed ring (15) is horizontally inserted in the middle of one connecting plate (16), a mounting plate (17) is horizontally connected to one end of the two connecting plates (16) far away from the supporting seat (14) together, and four dovetail sliding grooves (20) matched with the racks (19) are horizontally connected to one surface of the mounting plate (17) far away from the connecting plate (16).

6. The tool clamp for machining the multiple bearing caps as claimed in claim 1, wherein rubber pads (22) are vertically connected to the ends, away from the four clamping plates (21), of the four rubber pads (22), and the four clamping plates (21) are integrally formed with the four rubber pads (22).