CN209850684U

CN209850684U - Clamping device of grinding machine

Info

Publication number: CN209850684U
Application number: CN201920734491.0U
Authority: CN
Inventors: 杜兴; 冯利勇; 李霄晶
Original assignee: HANGZHOU CHANCEL MACHINERY Co Ltd
Current assignee: HANGZHOU CHANCEL MACHINERY Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-27
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a grinding machine clamping device, including base and clamping mechanism, the base includes the curb plate of two relative settings, its characterized in that: the clamping mechanism is fixedly connected with the side plate through the rotating shaft, one side of the side plate is provided with a support, and the support is provided with a motor connected with the rotating shaft; the utility model discloses have the effect of convenient upset, improvement production efficiency.

Description

Clamping device of grinding machine

Technical Field

The utility model belongs to the technical field of work piece holder's technique and specifically relates to a grinding machine clamping device is related to.

Background

The surface grinder is an important machining tool in the mechanical industry, especially the die industry, the working table of the surface grinder is generally a magnetic sucker, the working table is horizontal, and the surface grinder is suitable for machining 1 or more parts with reference surfaces parallel to the machined surface, and the reference surfaces can be directly attracted to the working table. When the machined part is an irregular part, the machined part is often not firmly fixed or is not stably fixed.

The prior Chinese utility model patent with patent publication number CN208084134U discloses a flat grinder clamp, which comprises a base, wherein the base is of a U-shaped structure, a clamp seat is arranged on a U-shaped opening of the base, an inverted T-shaped groove is arranged on the clamp seat, a clamping block is movably arranged on the inverted T-shaped groove, a first fixed seat is fixedly arranged on the clamp seat at one end of the inverted T-shaped groove, a second fixed seat is fixedly arranged on the clamp seat at the other end of the inverted T-shaped groove, a guide sleeve is arranged on the first fixed seat, the length direction of the guide sleeve is parallel to the direction of the inverted T-shaped groove, a lead screw is movably arranged in the guide sleeve, a nut is also arranged at the other end of the lead screw, a connecting block is also fixedly arranged on the clamping block, an air cylinder is also arranged on the first fixed seat, a plurality of top conical holes are also arranged on the; . The prior art has the advantages that the workpiece can be well fixed before processing, and the clamping fixture is suitable for clamping and fixing workpieces with more shapes.

The above prior art solutions have the following drawbacks: when the back of the machined part needs to be machined, the machined part needs to be manually turned, the manual turning machining of the part has the defects of being labor-consuming and time-consuming, and the improvement of the production efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grinding machine clamping device reaches the effect of convenient upset, improvement production efficiency.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a grinding machine clamping device, includes base and clamping mechanism, the base includes the curb plate of two relative settings, its characterized in that: the clamping device is characterized by further comprising a rotating mechanism, the rotating mechanism comprises a motor and a rotating shaft, the rotating shaft penetrates through the side plate and is fixedly connected with the clamping mechanism, a support is arranged on one side of the side plate, and the motor connected with the rotating shaft is arranged on the support.

By adopting the technical scheme, the first mounting seats are arranged on the two side plates of the base, the mounting holes are formed in the first mounting seats, and the through holes are formed in the positions, corresponding to the mounting holes, of the side plates, so that the rotating shafts can be rotatably arranged on the first mounting seats and penetrate through the side plates to be fixedly connected with the clamping mechanism; when a workpiece is machined, the clamping mechanism is firstly adopted to clamp the machined workpiece, then the motor is started, and the rotating shaft drives the machined part to rotate, so that the purposes of convenient rotation and production efficiency improvement are achieved.

Preferably, the clamping mechanism comprises a fixing plate and a clamping assembly, wherein one side of the fixing plate, which is close to the side plate, is fixedly connected with the rotating shaft, and one side of the fixing plate, which is far away from the side plate, is fixedly provided with the clamping assembly.

By adopting the technical scheme, the clamping mechanism is fixedly connected with the rotating shaft through the fixing plate, the clamping assembly is fixedly arranged on the fixing plate, the processing workpiece is clamped by the clamping assembly, and when the motor is started, the rotating shaft can drive the clamping assembly to rotate so as to drive the processing workpiece to rotate.

Preferably, the clamping assembly comprises a fixed clamping plate and a movable clamping plate, a threaded hole is formed in the movable clamping plate, a clamping bolt is arranged in the threaded hole, and a clamping head is arranged at one end, close to the fixed clamping plate, of the clamping bolt.

By adopting the technical scheme, the processing workpiece is placed in the gap between the fixed clamping plate and the movable clamping plate, and then the clamping bolt is screwed downwards to the clamping head to clamp the processing workpiece, so that the processing workpiece is fixed on the clamping mechanism.

Preferably, the chuck is made of rubber materials and is arranged in a horn shape.

Through adopting above-mentioned technical scheme, the chuck adopts rubber materials and is the horn shape setting, is favorable to the chuck to inhale on processing the work piece, improves the stability of pressing from both sides tightly.

Preferably, the fixed clamping plates are all provided with anti-slip layers.

Through adopting above-mentioned technical scheme, set up the skid resistant course and can increase the frictional force between processing work piece and the fixed splint, be favorable to improving tight stability of clamp.

Preferably, two locating components are symmetrically arranged on one side of each fixing plate connected with the rotating shaft, two groups of guide rails for the locating components to slide are respectively arranged on the side plates opposite to the locating components, and two locating holes matched with the locating components are respectively arranged in the two guide rails.

By adopting the technical scheme, when the motor is started and the rotating shaft drives the processing workpiece to rotate, the positioning assembly arranged on the fixing plate rotates along the guide rail, and the clamping mechanism can be positioned by arranging the positioning hole on the guide rail.

Preferably, one side of each of the two fixing plates, which is close to the side plate, is provided with a groove, and the positioning assembly is arranged in the groove.

Through adopting above-mentioned technical scheme, can set up locating component in the recess.

Preferably, the positioning assembly comprises a spring, a stop block and a positioning block, one end of the spring is fixedly arranged on the side wall of the groove, the other end of the spring is fixedly connected with the stop block, and one side, far away from the groove, of the stop block is fixedly provided with the positioning block matched with the positioning hole.

Through adopting above-mentioned technical scheme, when the starter motor was rotatory, locating piece compression spring rotated along the guide rail, and the relative face before the rotation just is transferred to the processing work piece this moment to stop rotating when the locating piece got into the locating hole.

Preferably, the two positioning holes are respectively provided with a pushing block matched with the positioning holes, and the two pushing blocks are connected through a handle.

By adopting the technical scheme, the push block is arranged, when the positioning block rotates to the position of the positioning hole, the positioning block can pop the push block out, the positioning block enters the positioning hole, and the motor stops rotating; when the motor needs to be started again to drive the machined workpiece to rotate, the positioning block can be pushed out by the aid of the pushing block, and then the motor is started to rotate until the positioning block falls into the positioning hole, and the rotation is stopped.

To sum up, the utility model discloses a beneficial technological effect does:

1. the two side plates of the base are provided with first mounting seats, the first mounting seats are provided with mounting holes, and the side plates are provided with through holes corresponding to the positions of the mounting holes, so that rotating shafts can be rotatably arranged on the first mounting seats and penetrate through the side plates to be fixedly connected with a clamping mechanism; when a workpiece is machined, the clamping mechanism is firstly adopted to clamp the machined workpiece, then the motor is started, and the rotating shaft drives the machined part to rotate, so that the purposes of convenient rotation and improvement of production efficiency are achieved;

2. when the motor is started, and the rotating shaft drives the processing workpiece to rotate, the positioning assembly arranged on the fixing plate rotates along the guide rail, and the positioning of the processing workpiece is facilitated by arranging the positioning hole on the guide rail;

3. the clamping assembly comprises a fixed clamping plate and a movable clamping plate, a threaded hole is formed in the movable clamping plate, a clamping bolt is arranged in the threaded hole, a chuck is arranged at one end, close to the fixed clamping plate, of the clamping bolt, a machining workpiece is placed in a gap between the fixed clamping plate and the movable clamping plate, and then the clamping bolt is screwed down to clamp the machining workpiece to the chuck, so that the machining workpiece is fixed on the clamping mechanism.

Drawings

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

FIG. 2 is a partial exploded view of the present invention;

fig. 3 is an exploded view of the clamping assembly of the present invention;

fig. 4 is a schematic structural diagram of the positioning assembly of the present invention;

fig. 5 is a schematic structural view of the side plate of the present invention;

in the figure, 1, a base; 11. a side plate; 111. a guide rail; 112. positioning holes; 12. a cross bar; 13. a through hole; 14. a first mounting seat; 141. mounting holes; 2. a rotation mechanism; 21. a support; 22. a motor; 23. a rotating shaft; 3. a clamping mechanism; 31. a fixing plate; 311. a groove; 32. a clamping assembly; 321. fixing the clamping plate; 322. a movable clamping plate; 323. a threaded hole; 324. clamping the bolt; 325. a chuck; 33. a second mounting seat; 4. a positioning assembly; 41. a spring; 42. a stopper; 43. positioning blocks; 5. a push handle; 51. a push block; 52. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a grinding machine clamping device, including base 1, the rotary mechanism 2 of setting on base 1 and the fixed clamping mechanism 3 that sets up on rotary mechanism 2, wherein, base 1 includes two curb plates 11 that set up relatively and the horizontal pole 12 of connecting two curb plates 11, and clamping mechanism 3 includes fixed plate 31 and the fixed clamping component 32 that sets up on fixed plate 31, and rotary mechanism 2 includes pivot 23, support 21, the fixed motor 22 that sets up on support 21.

Referring to fig. 1 and 2, the two oppositely disposed side plates 11 are respectively provided with first mounting seats 14 at outer sides thereof, the two first mounting seats 14 are respectively provided with mounting holes 141, through holes 13 are provided at positions of the two side plates 11 corresponding to the mounting holes 141, a rotating shaft 23 is provided in the mounting hole 141, the rotating shaft is rotatably connected to the mounting hole and penetrates through the through holes 13 to extend toward the inside of the base 1, and the rotating shaft 23 of one of the side plates 11 is connected to an output shaft of the motor 22.

Referring to fig. 2 and 3, a second mounting seat 33 is disposed on the fixing plate 31, and the rotating shaft 23 located between the two opposite side plates 11 is connected to the rotating shaft 23 through the second mounting seat 33; one side of the fixing plate 31, which is far away from the side plate 11, is fixedly provided with two sets of clamping assemblies 32, each clamping assembly 32 comprises a fixed clamping plate 321 and a movable clamping plate 322 which is positioned on the fixed clamping plate 321, an anti-slip layer is arranged on the fixed clamping plate 321, a threaded hole 323 is arranged on the movable clamping plate 322, a clamping bolt 324 is arranged in the threaded hole 323, a clamping head 325 is arranged at the bottom of the clamping bolt 324, and the clamping head 325 is arranged in a horn shape. Referring to fig. 2 and 4, a groove 311 is disposed at one end of the fixing plate 31 close to the side plate 11, a positioning assembly 4 is disposed in the groove 311, the positioning assembly 4 includes a spring 41 having one end fixedly disposed in the groove 311, a stopper 42 fixedly connected to the other end of the spring 41, and a positioning block 43 connected to one end of the stopper 42 far from the spring 41, wherein the positioning block 43 is adapted to the positioning hole 112.

Referring to fig. 1 and 5, the inner sides of the two opposite side plates 11 are respectively provided with an annular guide rail 111 for the positioning block 43 to rotate, the two guide rails 111 are respectively provided with two positioning holes 112 matched with the positioning block 43, and the planes of the four positioning holes 112 are perpendicular to the side plates 11. In addition, push blocks 51 are arranged in the four positioning holes 112, the two push blocks 51 positioned on the same side plate 11 are respectively connected through a handle 52, and the push blocks 51 and the handle 52 are combined to form the push handle 5.

The implementation principle of the embodiment is as follows: a processing workpiece is placed in a gap between the fixed clamping plate 321 and the movable clamping plate 322, and then the clamping bolt 324 is screwed down to the clamping head 325 to clamp the processing workpiece, so that the processing workpiece is fixed on the clamping mechanism 3; after the front side of the workpiece is machined, the motor 22 can be started to rotate until the positioning block 43 falls into the positioning hole 112, the back side of the workpiece faces upward, and the grinding machine can machine the back side of the workpiece.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grinding machine clamping device, includes base (1) and clamping mechanism (3), base (1) includes two curb plate (11) of relative setting, its characterized in that: still include rotary mechanism (2), rotary mechanism (2) include motor (22) and pivot (23), curb plate (11) and clamping mechanism (3) fixed connection are passed in pivot (23), wherein one side of curb plate (11) is provided with support (21), be provided with motor (22) that link to each other with pivot (23) on support (21).

2. A clamping apparatus for a grinding machine as claimed in claim 1, in which: clamping mechanism (3) are including fixed plate (31) and clamping components (32), one side that fixed plate (31) is close to curb plate (11) and pivot (23) fixed connection, keep away from one side of curb plate (11) and fix and set up clamping components (32).

3. A clamping apparatus for a grinding machine as claimed in claim 2, in which: the clamping assembly (32) comprises a fixed clamping plate (321) and a movable clamping plate (322), a threaded hole (323) is formed in the movable clamping plate (322), a clamping bolt (324) is arranged in the threaded hole (323), and a clamping head (325) is arranged at one end, close to the fixed clamping plate (321), of the clamping bolt (324).

4. A clamping apparatus for a grinding machine as claimed in claim 3, in which: the clamp (325) is made of rubber materials, and the clamp (325) is arranged in a horn shape.

5. A clamping apparatus for a grinding machine as claimed in claim 3, in which: an anti-slip layer is arranged on the fixed clamping plate (321).

6. A clamping apparatus for a grinding machine as claimed in claim 2, in which: two one side that fixed plate (31) and pivot (23) are connected all the symmetry is provided with locating component (4), and is two sets of be provided with respectively on locating component (4) relative curb plate (11) and supply gliding guide rail (111) of locating component (4), two be provided with two locating hole (112) with locating component (4) looks adaptation in guide rail (111) respectively.

7. A clamping apparatus for a grinding machine as claimed in claim 6, in which: one side of the fixing plate (31) close to the side plate (11) is provided with a groove (311), and the positioning assembly (4) is arranged in the groove (311).

8. A clamping apparatus for a grinding machine as claimed in claim 6, in which: the positioning assembly (4) comprises a spring (41), a stop block (42) and a positioning block (43), one end of the spring (41) is fixedly arranged on the side wall of the groove (311), the other end of the spring is fixedly connected with the stop block (42), and the positioning block (43) matched with the positioning hole (112) is fixedly arranged on one side, away from the groove (311), of the stop block (42).

9. A clamping apparatus for a grinding machine as claimed in claim 6, in which: the two positioning holes (112) are internally provided with push blocks (51) matched with the positioning holes respectively, and the two push blocks (51) are connected through a handle (52).