CN210476573U

CN210476573U - Clamping device for assembling ferrimagnetic grinding wheel

Info

Publication number: CN210476573U
Application number: CN201921607729.XU
Authority: CN
Inventors: 李金宝
Original assignee: Jiangxi Yubao Diamond Tool Co ltd
Current assignee: Jiangxi Yubao Diamond Tool Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-08
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a clamping device for ferrimagnetism grinds emery wheel assembly belongs to the anchor clamps field, including device base member and second mounting panel, the bottom welding of device base member has the installation piece, the guide arm has all been welded to the both sides of installation piece, two the sleeve pipe has been cup jointed respectively on the surface of guide arm, the both sides of lead screw spiro union have a slider respectively, the slider passes through second connecting piece and sleeve pipe welded fastening, the surface of lead screw passes through key and first bevel gear key-type connection, the handle passes through the spliced pole activity with connecting rod formula as an organic whole and pegs graft on the surface of first mounting panel, screw rod cooperation bolt and first mounting panel fixed connection are passed through to the both sides of second mounting panel. The utility model discloses optimize fixture's outside mechanism, the centre gripping action is more simple and convenient, and can directly mention the device in order to carry out assembly work, has ensured the regular degree in emery wheel fit clearance, has improved assembly efficiency.

Description

Clamping device for assembling ferrimagnetic grinding wheel

Technical Field

The utility model relates to an anchor clamps field specifically is a clamping device is used in assembly of ferrimagnetic grinding wheel.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape by a bonding agent and has certain strength. When in use, the device rotates at high speed, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece. Among them, the ferrimagnetic grinding wheel uses metal powder of copper, tin, iron, cobalt, etc. in a binder, and the grinding wheel is excellent in abrasive holding power and wear resistance compared with other grinding wheels, and therefore, is often used in operations such as grinding of cemented carbide and forming and contour machining which require to keep the shape of the grinding wheel unchanged.

At present, the structure of the assembly fixture for the ferrimagnetic grinding wheel is single, only the basic clamping mechanism is utilized to fix the grinding wheel and then the flange plate is matched for assembly, the operation process is time-consuming, the fit clearance of the grinding wheel can be influenced in the assembly process, and the subsequent adjustment work is more complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in assembly of ferrimagnetism grinding wheel optimizes fixture's outside mechanism, and the centre gripping action is more simple and convenient, and can directly mention the device in order to carry out assembly work, has ensured emery wheel fit clearance's regular degree, has improved assembly efficiency.

The utility model provides a following technical scheme: a clamping device for assembling a ferrimagnetic grinding wheel comprises a device base body, a handle and a second mounting plate, wherein a mounting block is welded at the bottom of the device base body, open grooves are formed in the surface of the device base body on the two sides of the mounting block, guide rods are welded on the two sides of the mounting block, sleeves are respectively sleeved on the surfaces of the two guide rods, first connecting pieces are welded on the surfaces of the sleeves, and the sleeves are fixedly connected with clamping arms through first connecting pieces and screws;

the inner wall of the device base body is provided with a screw rod through a bearing, two sides of the screw rod are respectively screwed with a sliding block, the surface of the sliding block penetrates through an open slot through a second connecting piece to be welded and fixed with the sleeve, and the surface of the screw rod is connected with a first bevel gear key through a key;

the bottom of handle is passed through connecting rod and spliced pole welded fastening, the handle passes through the spliced pole activity with connecting rod formula as an organic whole and pegs graft on the surface of first mounting panel, just the bottom welding of spliced pole has the stopper, the spacing groove has been seted up on the surface of second mounting panel, the both sides of second mounting panel have all been welded the screw rod and have been passed through screw rod cooperation bolt and first mounting panel fixed connection, the bottom welding of second mounting panel has the transmission shaft, just the tip of transmission shaft passes through key and second bevel gear key-type connection, the transmission shaft passes through the bearing assembly on the device base member, just first bevel gear is connected with second bevel gear transmission.

Preferably, the bottom of the handle is welded and fixed with the connecting column through at least two connecting rods.

Preferably, a silica gel pad is laid and bonded on the surface of the mounting block.

Preferably, the surface of the handle is provided with anti-slip lines, and tooth grooves are sequentially and uniformly formed in the surface of the handle.

Preferably, the screw threads formed on the two sides of the screw rod are opposite in direction.

Preferably, the end parts of the guide rods are all sleeved with caps, and the guide rods are of hollow tube structures.

The utility model discloses a technological effect and advantage:

1. the utility model optimizes the external mechanism of the clamping mechanism, so that the clamping action of the clamp is more convenient, the transmission mechanism consisting of the bevel gear and the lead screw is directly driven by rotating the handle, two clamping arms are enabled to carry out the clamping action, and the device can be directly lifted after the clamping is finished, so that the subsequent splicing assembly work is convenient, the operation difficulty can be greatly reduced, and the regular degree of the fit clearance of the grinding wheel is ensured; effectively saves the working time and improves the assembly efficiency.

2. The arm lock part is equipped with the guide arm and carries out the assistance-steering, prevents that the position of centre gripping in-process arm lock from taking place partial deviation, avoids influencing the centre gripping effect.

Drawings

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

FIG. 2 is a schematic view of a handle of the present invention;

FIG. 3 is a schematic view of the structure of the base part of the device of the present invention;

fig. 4 is a schematic view of the connection structure of the sleeve and the guide rod of the present invention.

Description of reference numerals: 1. a device base; 2. an open slot; 3. mounting blocks; 4. a guide bar; 5. a sleeve; 51. a first connecting member; 6. clamping arms; 7. a screw rod; 8. a slider; 81. a second connecting member; 9. a first bevel gear; 10. a second bevel gear; 11. a handle; 12. a connecting rod; 13. connecting columns; 14. a limiting block; 15. a first mounting plate; 16. a second mounting plate; 17. a limiting groove; 18. a screw; 19. a drive shaft.

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.

The utility model provides a clamping device is used in assembly of ferrimagnet grinding wheel as shown in fig. 1-4, including device base member 1, handle 11 and second mounting panel 16, the welding of the bottom of device base member 1 has installation piece 3, avoids taking place wearing and tearing because of the extrusion in order to improve the centre gripping effect, lays and bonds on the surface of installation piece 3 and has the silica gel pad, can play abundant guard action.

And open slots 2 are respectively formed in the surfaces of the device substrates 1 at the two sides of the mounting block 3, guide rods 4 are respectively welded at the two sides of the mounting block 3, caps are respectively sleeved at the end parts of the guide rods 4, and the guide rods 4 are of hollow tube structures. Come to restrict sleeve 5's position through the cap, avoid direct roll-off guide arm 4 when dismantling, guide arm 4 is hollow tube structure can effectively reduce whole quality, conveniently takes.

The surfaces of the two guide rods 4 are respectively sleeved with a sleeve 5, the surface of the sleeve 5 is welded with a first connecting piece 51, and the sleeve 5 is fixedly connected with the clamping arm 6 through the first connecting piece 51 matched with a screw;

the inner wall of the device base body 1 is provided with a screw rod 7 through a bearing, and the directions of threads formed on two sides of the screw rod 7 are opposite, so that the two slide blocks 8 can be drawn close to each other when the screw rod 7 rotates, and the clamping arms 6 are driven to clamp. Two sides of the screw rod 7 are respectively screwed with a sliding block 8, the surface of the sliding block 8 penetrates through the open slot 2 through a second connecting piece 81 to be welded and fixed with the sleeve 5, and the surface of the screw rod 7 is connected with a first bevel gear 9 through a key;

the bottom of handle 11 passes through connecting rod 12 and spliced pole 13 welded fastening, in order to ensure the firm degree of device, the bottom of handle 11 is at least through two connecting rods 12 and spliced pole 13 welded fastening to this improves the bearing effect. The handle 11 and the connecting rod 12 are integrated and movably inserted on the surface of the first mounting plate 15 through the connecting column 13, in order to further increase the handheld effect of workers, anti-skid grains are arranged on the surface of the handle 11, tooth grooves are sequentially and uniformly formed in the surface of the handle 11, the surface friction force can be increased to the maximum extent, and the taking is convenient; and the bottom welding of spliced pole 13 has stopper 14, and spacing groove 17 has been seted up on the surface of second mounting panel 16, and screw rod 18 and through screw rod 18 cooperation bolt and first mounting panel 15 fixed connection have all been welded to the both sides of second mounting panel 16, and the bottom welding of second mounting panel 16 has transmission shaft 19, and the tip of transmission shaft 19 passes through the key and connects with second bevel gear 10 key-type, and transmission shaft 19 passes through the bearing assembly on device base member 1, and first bevel gear 9 is connected with second bevel gear 10 transmission.

The working principle is that when the grinding wheel clamping device is used, the device is lifted through the handle 11 and the grinding wheel to be clamped is placed on the table board, the mounting block 3 is partially pressed on the surface of the grinding wheel, the handle 11 is manually pressed at the moment, the connecting column 13 is downwards slid through the connecting rod 12 by the handle 11, and finally the limiting block 14 is fixedly inserted into the limiting groove 17. At this time, the handle 11 is manually rotated, so that the second mounting plate 16 and the transmission shaft 19 rotate along with the handle, and the screw rod 7 is driven to rotate through the transmission of the second bevel gear 10 and the first bevel gear 9. At the moment, the two sliding blocks 8 move inwards, the sleeve 5 is driven to move along the guide rod 4 in the process, and the two clamping arms 6 clamp the grinding wheel.

After the centre gripping finishes, mention handle 11 again by the staff and shift device and emery wheel, handle 11 is mentioned spliced pole 13 through connecting rod 12 this moment, stopper 14 leaves spacing groove 17 and with the bottom contact of first mounting panel 15 this moment, plays the lapped effect, makes arm lock 6 can keep the centre gripping action on the one hand, and on the other hand plays the effect of support and is used for taking up device base member 1. The method greatly simplifies the steps of clamping the grinding wheel, and can directly move the clamping device and the grinding wheel together so as to facilitate subsequent splicing and assembling work, greatly reduce the operation difficulty and ensure the regularity of the fit clearance of the grinding wheel; effectively saves the working time and improves the assembly efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a clamping device is used in assembly of ferrimagnetic grinding emery wheel, includes device base member (1), handle (11) and second mounting panel (16), its characterized in that: the device is characterized in that a mounting block (3) is welded at the bottom of the device base body (1), open grooves (2) are formed in the surfaces of the device base body (1) on the two sides of the mounting block (3), guide rods (4) are welded on the two sides of the mounting block (3), sleeves (5) are respectively sleeved on the surfaces of the two guide rods (4), first connecting pieces (51) are welded on the surfaces of the sleeves (5), and the sleeves (5) are fixedly connected with clamping arms (6) through the first connecting pieces (51) in a matched mode with screws;

the inner wall of the device base body (1) is provided with a screw rod (7) through a bearing, two sides of the screw rod (7) are respectively connected with a sliding block (8) in a threaded mode, the surface of each sliding block (8) penetrates through the open slot (2) through a second connecting piece (81) to be fixedly welded with the sleeve (5), and the surface of the screw rod (7) is connected with the first bevel gear (9) through a key;

the bottom of the handle (11) is welded and fixed with the connecting column (13) through a connecting rod (12), the handle (11) and the connecting rod (12) are integrated and movably inserted on the surface of the first mounting plate (15) through the connecting column (13), the bottom of the connecting column (13) is welded with a limiting block (14), the surface of the second mounting plate (16) is provided with a limiting groove (17), both sides of the second mounting plate (16) are welded with screw rods (18) and fixedly connected with the first mounting plate (15) through the screw rods (18) matched with bolts, the bottom of the second mounting plate (16) is welded with a transmission shaft (19), and the end part of the transmission shaft (19) is connected with the second bevel gear (10) by a key, the transmission shaft (19) is assembled on the device base body (1) through a bearing, and the first bevel gear (9) is in transmission connection with the second bevel gear (10).

2. The clamping device for assembling the ferrimagnetic grinding wheel according to claim 1, wherein: the bottom of the handle (11) is welded and fixed with the connecting column (13) through at least two connecting rods (12).

3. The clamping device for assembling the ferrimagnetic grinding wheel according to claim 1, wherein: and a silica gel pad is laid and bonded on the surface of the mounting block (3).

4. The clamping device for assembling the ferrimagnetic grinding wheel according to claim 1, wherein: the surface of the handle (11) is provided with anti-skid grains, and tooth grooves are sequentially and uniformly formed in the surface of the handle (11).

5. The clamping device for assembling the ferrimagnetic grinding wheel according to claim 1, wherein: the screw threads arranged on the two sides of the screw rod (7) are opposite in direction.

6. The clamping device for assembling the ferrimagnetic grinding wheel according to claim 1, wherein: the end part of the guide rod (4) is sleeved with a cap, and the guide rod (4) is of a hollow pipe structure.