CN211277976U

CN211277976U - Clamping device for grinding machine

Info

Publication number: CN211277976U
Application number: CN201922135220.6U
Authority: CN
Inventors: 徐建华; 于志成
Original assignee: Ningbo Great Machine Tool Co ltd
Current assignee: Ningbo Great Machine Tool Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-18
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a clamping device for grinding machine, including fixed plate, regulating plate one and regulating plate two, the shaping of fixed plate upper end both sides has the spout, one side sliding connection has in the spout regulating plate one, opposite side sliding connection has regulating plate two in the spout. Has the advantages that: the utility model discloses a regulating plate one, regulating plate two, the runner, the screw rod, the sliding foot, the spout, spacing bolt, the connecting rod, the design of the splint of swivel nut and the type of bending, it is fixed to press from both sides the long form panel of unidimensional not for the device can press from both sides tightly, the device application range has been enlarged, the practicality is good, through the design of pressing from both sides the pad, frictional force between panel and the device has not only been increased, make panel can not slide at the in-process of polishing, ensure the quality of polishing, and effectively avoided damaging panel because of the clamp force is too big, avoid scrapping of panel.

Description

Clamping device for grinding machine

Technical Field

The utility model relates to a grinding machine processing technology field, concretely relates to clamping device for grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. Wherein before the grinding machine is processed, all need to press from both sides tight fixed to panel to ensure the quality of polishing of panel.

However, the position of the clamping component of the conventional clamping device of the grinding machine is fixed, so that the clamping device can only clamp and fix a long-strip-shaped plate with a specific size, the application range of the clamping device is limited, the clamping of the conventional clamping device of the grinding machine is unreliable, the plate is easily damaged due to overlarge clamping force in the clamping process, and the plate is further scrapped, so that the conventional problem is solved by urgently needing a novel clamping device of the grinding machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the clamping device for the grinding machine is provided, and the problems that the clamping device of the conventional grinding machine can only clamp and fix a long-strip-shaped plate with a specific size due to the fixed position of a clamping part, the application range of the device is limited, the clamping of the conventional clamping device of the grinding machine is unreliable, the plate is easily damaged due to overlarge clamping force in the clamping process, and the plate is further scrapped are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a clamping device for grinding machine, including fixed plate, regulating plate one and regulating plate two, the shaping of fixed plate upper end both sides has the spout, one side sliding connection has in the spout regulating plate one, opposite side sliding connection has regulating plate two in the spout, the shaping of middle part has the via hole in the regulating plate one, the downthehole bearing that is provided with of via, be provided with the screw rod in the bearing, the welding of screw rod one end has the runner, the shaping of the screw rod other end has the fender platform, be close to on the screw rod keep off platform department and be provided with the swivel nut, it has the connecting rod to articulate on the swivel nut both sides wall, the connecting rod is kept away from swivel nut.

By adopting the technical scheme, the device is capable of clamping and fixing strip-shaped plates of different sizes due to the design of the first adjusting plate, the second adjusting plate, the rotating wheel, the screw rod, the sliding foot, the sliding groove, the limiting bolt, the connecting rod, the screw sleeve and the bending type clamping plate, the application range of the device is expanded, and the practicability is good.

Furthermore, a sliding foot is formed on two sides of the bottom end of the adjusting plate, a limiting bolt is screwed in the sliding foot, and the adjusting plate II and the adjusting plate I adopt the same structure.

By adopting the technical scheme, the thrust limit of the first adjusting plate and the thrust limit of the second adjusting plate can be realized through the limit bolt.

Furthermore, the bearing with the via hole passes through the card mode of pressing and links to each other, the screw rod with the bearing is pegged graft, the screw rod pass through the bearing with an adjusting plate is rotated and is connected.

By adopting the technical scheme, the screw rod can be ensured to normally rotate relative to the first adjusting plate.

Further, the screw rod with the swivel nut passes through threaded connection, splint adopt the type structure of bending, splint with regulating plate one is articulated.

By adopting the technical scheme, the clamping plate can be reliably clamped.

Furthermore, a clamping pad is bonded on one side wall of the clamping plate, the clamping pad is made of rubber, and the clamping pad is of a square structure.

Through adopting above-mentioned technical scheme, the design of clamp pad has not only increased the frictional force between panel and the device for panel can not slide at the in-process of polishing, ensures the quality of polishing, has effectively avoided damaging panel because of the clamp force is too big moreover, avoids scrapping of panel.

Furthermore, the blocking platform is of a circular structure, and the diameter of the blocking platform is larger than the outer diameter of the screw rod.

Through adopting above-mentioned technical scheme, through keep off the platform and can effectively avoid the sliding of swivel nut leaves.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problem that the existing grinding machine clamping device can only clamp and fix the long-strip-shaped plates with specific sizes due to the fixed position of the clamping part and limit the application range of the device, the utility model discloses a design of a first regulating plate, a second regulating plate, a rotating wheel, a screw rod, a sliding foot, a sliding chute, a limiting bolt, a connecting rod, a screw sleeve and a bending type clamping plate enables the device to clamp and fix the long-strip-shaped plates with different sizes, thereby expanding the application range of the device and having good practicability;

2. for solving current grinding machine clamping device and pressing from both sides tightly unreliable, damage panel because of the clamp force is too big easily at the clamp tight in-process, and then lead to the condemned problem of panel, the utility model discloses a design of clamp pad has not only increased the frictional force between panel and the device for panel can not slide at the in-process of polishing, ensures the quality of polishing, has effectively avoided damaging panel because of the clamp force is too big moreover, avoids scrapping of panel.

Drawings

Fig. 1 is a schematic structural view of a clamping device for a grinding machine according to the present invention;

fig. 2 is a front sectional view of a first adjusting plate in the clamping device for the grinding machine according to the present invention;

fig. 3 is an enlarged view of a clamping device for a grinding machine according to the present invention at a in fig. 1.

The reference numerals are explained below:

1. a threaded sleeve; 2. a rotating wheel; 3. a limit bolt; 4. a fixing plate; 5. a chute; 6. a sliding foot; 7. a second adjusting plate; 8. a bearing; 9. a via hole; 10. a connecting rod; 11. a clamping pad; 12. a splint; 13. blocking the platform; 14. a screw; 15. and a first adjusting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the clamping device for a grinding machine in this embodiment includes a fixing plate 4, a first adjusting plate 15 and a second adjusting plate 7, sliding grooves 5 are formed on two sides of an upper end of the fixing plate 4, the first adjusting plate 15 is slidably connected to one side in the sliding groove 5, the second adjusting plate 7 is slidably connected to the other side in the sliding groove 5, a through hole 9 is formed in a middle portion in the first adjusting plate 15, a bearing 8 is disposed in the through hole 9, a screw 14 is disposed in the bearing 8, a rotating wheel 2 is welded to one end of the screw 14, a stop 13 is formed at the other end of the screw 14, a screw sleeve 1 is disposed on the screw 14 near the stop 13, connecting rods 10 are hinged to two side walls of the screw sleeve 1, a clamping plate 12 is hinged to one end of the connecting rod 10 away from the screw sleeve 1, and a clamping plate 12 is designed by the first adjusting plate 15, the second, the device can clamp and fix the strip-shaped plates with different sizes, the application range of the device is expanded, and the practicability is good.

As shown in fig. 1-3, in this embodiment, sliding legs 6 are formed on two sides of the bottom end of a first adjusting plate 15, a limiting bolt 3 is screwed in the sliding legs 6, a second adjusting plate 7 and the first adjusting plate 15 are of the same structure, thrust limiting of the first adjusting plate 15 and the second adjusting plate 7 can be achieved through the limiting bolt 3, a bearing 8 is connected with a via hole 9 in a clamping and pressing mode, a screw 14 is inserted into the bearing 8, the screw 14 is rotatably connected with the first adjusting plate 15 through the bearing 8, normal rotation of the screw 14 relative to the first adjusting plate 15 can be ensured, the screw 14 is in threaded connection with a threaded sleeve 1, a clamping plate 12 is of a bending type structure, the clamping plate 12 is hinged to the first adjusting plate 15, and reliable clamping of the clamping.

As shown in fig. 1 and fig. 3, in this embodiment, a clamping pad 11 is bonded on one side wall of the clamping plate 12, the clamping pad 11 is made of rubber, the clamping pad 11 is of a square structure, and by the design of the clamping pad 11, not only is the friction between the plate and the device increased, so that the plate cannot slide in the polishing process, and the polishing quality is ensured, but also the damage to the plate due to the overlarge clamping force is effectively avoided, the plate is prevented from being scrapped, the blocking table 13 is of a circular structure, the diameter of the blocking table 13 is larger than the outer diameter of the screw rod 14, and the sliding of the screw sleeve 1 can be effectively avoided by the blocking table 13.

The specific implementation process of this embodiment is as follows: when the clamping device is used, firstly, the fixing plate 4 is placed on a mounting frame preset on a grinding machine, then, a long strip-shaped plate to be ground is placed between the first adjusting plate 15 and the second adjusting plate 7, the distance between the first adjusting plate 15 and the second adjusting plate 7 is adjusted according to the length of the long strip-shaped plate, the first adjusting plate 15 and the second adjusting plate 7 can slide along the sliding groove 5 in the specific adjusting process, the anti-thrust limiting is carried out through the limiting bolt 3, the distance between the first adjusting plate 15 and the second adjusting plate 7 is further realized, then, the screw 14 can rotate relative to the first adjusting plate 15 and the second adjusting plate 7 by rotating the rotating wheel 2, the screw 14 can enable the screw sleeve 1 to move relative to the screw 14 under the action of thread transmission while rotating, and then the connecting rod 10 drives the clamping plates 12 to mutually approach to clamp the side wall of the long, realize the tight location of clamp of rectangular form panel, press from both sides the design of pad 11, frictional force between panel and the device has not only been increased, make panel can not slide at the in-process of polishing, ensure the quality of polishing, and effectively avoided damaging panel because of the clamp force is too big, avoid scrapping of panel, regulating plate one 15, regulating plate two 7, runner 2, screw rod 14, smooth foot 6, spout 5, spacing bolt 3, connecting rod 10, the design of the splint 12 of swivel nut 1 and the type of bending, make the device can press from both sides tightly fixedly to the rectangular form panel of unidimensional not, the device application range has been enlarged, and the practicality is good.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A clamping device for a grinding machine, characterized by: comprises a fixed plate (4), a first adjusting plate (15) and a second adjusting plate (7), sliding grooves (5) are formed in two sides of the upper end of the fixing plate (4), a first adjusting plate (15) is connected to one side in each sliding groove (5) in a sliding mode, the other side in the sliding chute (5) is connected with a second adjusting plate (7) in a sliding way, a via hole (9) is formed in the middle of the inner part of the first adjusting plate (15), a bearing (8) is arranged in the through hole (9), a screw rod (14) is arranged in the bearing (8), one end of the screw rod (14) is welded with the rotating wheel (2), the other end of the screw rod (14) is formed with a baffle table (13), a threaded sleeve (1) is arranged on the screw rod (14) close to the baffle table (13), the connecting rod (10) is hinged to two side walls of the threaded sleeve (1), and one end, far away from the threaded sleeve (1), of the connecting rod (10) is hinged to a clamping plate (12).

2. A clamping apparatus for a grinding machine as defined in claim 1, wherein: adjusting plate (15) bottom both sides shaping has smooth foot (6), it has spacing bolt (3) to connect soon in smooth foot (6), adjusting plate two (7) with adjusting plate (15) adopt the same structure.

3. A clamping apparatus for a grinding machine as defined in claim 1, wherein: bearing (8) with via hole (9) link to each other through the mode of card pressure, screw rod (14) with bearing (8) are pegged graft, screw rod (14) pass through bearing (8) with regulating plate (15) rotate and are connected.

4. A clamping apparatus for a grinding machine as defined in claim 1, wherein: the screw rod (14) with the swivel nut (1) passes through threaded connection, splint (12) adopt the type structure of bending, splint (12) with regulating plate (15) are articulated.

5. A clamping apparatus for a grinding machine as defined in claim 1, wherein: the clamp plate is characterized in that a clamp pad (11) is bonded on one side wall of the clamp plate (12), the clamp pad (11) is made of rubber, and the clamp pad (11) is of a square structure.

6. A clamping apparatus for a grinding machine as defined in claim 1, wherein: the blocking platform (13) is of a circular structure, and the diameter of the blocking platform (13) is larger than the outer diameter of the screw (14).