CN211029582U - Double-layer clamp for grinding machine - Google Patents

Double-layer clamp for grinding machine Download PDF

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Publication number
CN211029582U
CN211029582U CN201921440905.5U CN201921440905U CN211029582U CN 211029582 U CN211029582 U CN 211029582U CN 201921440905 U CN201921440905 U CN 201921440905U CN 211029582 U CN211029582 U CN 211029582U
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double
grinding machine
plate
base
back plate
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CN201921440905.5U
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Chinese (zh)
Inventor
张龙宜
韩林祥
孙雷
杨长营
周毅
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张龙宜
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Abstract

The utility model relates to a double-deck anchor clamps are used to grinding machine belongs to machining equipment technical field. The utility model provides a processing that current grinding machine exists when processing panel four sides inconvenient, need the driving hoist and mount clamping again, the problem that wastes time and energy. The utility model discloses a backplate, grinding machine workstation, still include the double-deck anchor clamps base of establishing on the backplate, through main shaft swivelling joint between double-deck anchor clamps base and the backplate, the main shaft passes the backplate and compresses tightly on the backplate through main shaft fixed subassembly, all be equipped with clamping mechanism on the double-deck anchor clamps base four sides, double-deck anchor clamps base rear portion is equipped with the base fixed establishment mutually with the backplate, be equipped with the perpendicular cushion that is used for assisting the processing board on the grinding machine workstation; the number of the base fixing mechanisms is four, and the four base fixing mechanisms are symmetrically arranged between the back plate and the double-layer clamp base.

Description

Double-layer clamp for grinding machine
Technical Field
The utility model relates to a double-deck anchor clamps are used to grinding machine belongs to machining equipment technical field.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines use a grinding wheel rotating at high speed for grinding, and are held by a holding device on a back plate of the grinding machine before machining.
When present panel passes through the grinding machine processing four weeks, need pass through clamping device with panel and fix on the grinding machine backplate, process the back above, dismantle clamping device, hoist panel through the driving, artifical rotatory, the centre gripping is on the backplate again, the processing another side, so circulate, processed the four sides, the operation is complicated, manual cooperation driving rotation speed is slow, machining efficiency is low, has the potential safety hazard when the operator operates.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned defect that current grinding machine processing panel exists, a double-deck anchor clamps for grinding machine is proposed, the panel that clamping mechanism through double-deck anchor clamps base and the higher authority setting will process steps up, double-deck anchor clamps base can be rotatory through main shaft and backplate, the rotation of panel is accomplished to the cooperation operator under the condition of not dismantling clamping mechanism, the straightness that hangs down in panel man-hour is guaranteed to the cushion of cooperation bottom, it is better to ensure panel processing effect all around, machining efficiency is higher, need not the driving hoist and mount change centre gripping direction, time saving and labor saving.
The utility model discloses an adopt following technical scheme to realize:
a double-layer fixture for a grinding machine comprises a back plate, a grinding machine workbench and a double-layer fixture base arranged on the back plate, wherein the double-layer fixture base is rotatably connected with the back plate through a main shaft, the main shaft penetrates through the back plate and is tightly pressed on the back plate through a main shaft fixing assembly, clamping mechanisms are arranged on four sides of the double-layer fixture base, a base fixing mechanism fixed with the back plate is arranged at the rear part of the double-layer fixture base, and a cushion block for assisting the parallelism of a processing plate is arranged on the grinding machine workbench;
the number of the base fixing mechanisms is four, and the circumference array is arranged between the back plate and the double-layer clamp base. The bottom cushion block needs to be processed simultaneously, so that the height of the processed cushion block is consistent, and the parallelism of the top surface of the cushion block is the same. The main shaft can be machined by a circular tube, so that the roundness and the straightness are ensured after the machining is easier.
Preferably, the double-layer clamp base comprises a front plate, and the rear part of the front plate is fixedly connected with a rear plate through a plurality of groups of uniformly arranged connecting plates. The back plate is provided with three rings of annular grooves which are matched with the annular grooves of the back plate, so that the friction force can be increased.
Preferably, the clamping mechanism include movable chuck seat, movable chuck seat is through fixing guide rail and the back plate sliding connection on the back plate, it has the lead screw to run through in the middle of the movable chuck seat, lead screw and movable chuck seat threaded connection, lead screw and the fixed lead screw rear mounting threaded connection on the back plate, movable chuck seat one end is equipped with the recess, is equipped with in the recess and can dismantle the chuck, can dismantle the chuck and fix through the connecting rod on the movable chuck seat, can dismantle the chuck and go deep into the front side of front plate, the front portion that can dismantle the chuck is equipped with the connecting seat, the connecting seat front side is equipped with and compresses tightly the jackscrew, the connecting seat rear side is equipped with and compresses tightly the backing plate. The detachable chuck is provided with a positioning table which can be inserted into the movable chuck seat to play a positioning role. The lead screw can drive the movable chuck seat to advance or retreat along the guide rail, so that the detachable chuck is driven to meet the requirements of different processing plates, the plates are clamped, the side edge of the movable chuck seat is provided with a dimension line, the same clamping amount on two sides can be conveniently adjusted, and the processed plates can be placed more reasonably.
Preferably, the back of the pressing base plate is provided with diamond stripes. The diamond-shaped stripes increase the friction force of the pressing base plate. The pressing base plate is eccentrically arranged, a positioning groove matched with the pressing jackscrew is formed in the pressing base plate, the pressing base plate crank can be rotated, the pressing base plate is pressed on a processed plate, the plate is fixed, and the pressing jackscrew is just pressed in the positioning groove.
Preferably, double-deck anchor clamps base one side be equipped with 90 degrees squares, 90 degrees squares include the right angle draw-in groove that suits with lead screw top and connecting rod top, one side of 90 degrees squares is equipped with the connecting groove board, is equipped with the bar draw-in groove on the connecting groove board, is equipped with the backup pad in the bar draw-in groove, the backup pad bottom is established on the ruler base.
Preferably, base fixed establishment include connecting bolt, connecting bolt's rear end is equipped with the rocking handle, connecting bolt runs through backplate and back plate and suits with the screw hole in the middle of the fixed disk seat, the fixed disk seat is established in the back plate front side and passes through the bolt fastening on the back plate, be equipped with the gasket between fixed disk seat and the back plate, the front side of fixed disk seat be equipped with the handle.
Preferably, the main shaft fixing component comprises a fixing plate fixedly connected with the rear end of the main shaft, and fixing bolt and nut components are symmetrically arranged on the fixing plate.
Preferably, the base fixing mechanism comprises a connecting bolt, the connecting bolt penetrates through the back plate and is matched with a threaded hole in the back plate, a plurality of groups of connecting pins are arranged around the connecting bolt, and the connecting pins are uniformly arranged.
Preferably, the cushion block is of a trapezoidal structure, the middle of the cushion block is provided with a lightening hole, the bottom surface of the cushion block is provided with a triangular groove, and the top of the cushion block is provided with a multi-stage step top surface.
Preferably, a plurality of groups of dust-proof grooves are arranged around the front plate. Still be equipped with the dust cover on the dust groove, the dust cover all covers front bezel and back plate, avoids the entering of sweeps and coolant liquid, ensures the machining precision.
Preferably, the base fixing mechanism comprises a connecting bolt, the connecting bolt penetrates through the back plate and is matched with a threaded hole in the back plate, a plurality of groups of connecting pins are arranged around the connecting bolt, and the connecting pins are uniformly arranged.
The place of wearing the screw all is equipped with guide tube and V-arrangement mouth, when guaranteeing to connect, the part of screw both sides can be better laminating. Be equipped with the axle bush between backplate and the main shaft, all be equipped with the through-hole of multiunit area internal thread that runs through from top to bottom, the concentricity when being convenient for adjust the rotation.
The utility model has the advantages that:
(1) the double-layer clamp for the grinding machine is provided with the double-layer clamp base, the double-layer clamp base is rotationally connected with the back plate and is fixed through the base fixing mechanism penetrating through the back plate, so that each side edge can be better processed after the plate is clamped on the double-layer clamp base, the rotation can be realized only by opening the base fixing mechanism, the clamping through a travelling crane is not needed, the workload is reduced, and the working efficiency is improved;
(2) the double-layer clamp for the grinding machine is provided with the clamping mechanism, a plate can be clamped by the clamping mechanism, the plate is pressed and fixed on the front plate by the clamping mechanism arranged on four sides, and when the top edge of the plate is machined, the upper clamping mechanism can be detached, so that the machining is convenient, and the four sides can be machined;
(3) double-deck anchor clamps for grinding machine, the bottom is equipped with the cushion, the cushion ensures that the panel cooperation front bezel of centre gripping can guarantee to hang down straightness, ensures to add the four sides depth of parallelism of man-hour panel.
(4) Double-deck anchor clamps for grinding machine, the movable clamp head seat of clamping mechanism can go deep into between front bezel and the back plate through the lead screw is rotatory, cooperation guide rail business turn over is steady to ensure to demolish when processing the topside, processing safe and reliable need take out the cushion of bottom surface, also can lift up panel through the rotatory movable clamp head seat of lead screw, the cushion of being convenient for is taken out, guarantees the rotatory going on of main shaft.
(5) Double-deck anchor clamps for grinding machine, one side is equipped with 90 degrees squares, can ensure through 90 degrees squares that clamping mechanism is perpendicular to guarantee that panel is perpendicular, improve the precision of processing.
(6) Double-deck anchor clamps for grinding machine, be equipped with the dust groove on the front bezel, can prevent it and enter into between front bezel and the processing panel with impurity drainage such as sweeps and coolant liquid that produce in the course of working, influence the machining precision.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the invention;
FIG. 3 is a cross-sectional view of FIG. 1A-A;
FIG. 4 is a front view of the stationary plate holder;
FIG. 5 is a front view of the hold-down pad;
FIG. 6 is a side view of the hold down pad;
FIG. 7 is an enlarged view of a portion A of FIG. 1;
FIG. 8 is a side view of the backing plate;
FIG. 9 is a front view of the back plate;
FIG. 10 is a side view of the second embodiment;
FIG. 11 is an enlarged view of part B of FIG. 1;
FIG. 12 is a front view of the engagement of the removable cartridge base and the removable cartridge;
in the figure: 1. a front plate; 1-1, a dustproof groove; 2. a back plate; 3. a clamping mechanism; 3-1, a movable chuck seat; 3-2, a detachable chuck; 3-3, a connecting seat; 3-4, pressing the jackscrew; 3-5, pressing the base plate; 3-6, a screw rod; 3-7, a screw rear fixing seat; 3-8, connecting rod; 3-9, guide rails; 4. a 90 degree square; 4-1, a right-angle clamping groove; 4-2, connecting the groove plates; 4-3, a support plate; 4-4, a ruler base; 5. cushion blocks; 6. a main shaft; 7. a base fixing mechanism; 7-1, a rocking handle; 7-2, fixing a disc seat; 7-3, a gasket; 7-4, connecting bolts; 7-5, connecting pins; 8. a spindle fixing assembly; 8-1, fixing plates; 8-2, fixing a bolt and nut assembly; 9. a back plate; 10. a grinder table; 11. a connecting plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example one
As shown in fig. 1-9, 11 and 12, the double-layer fixture for the grinding machine of the present invention comprises a back plate 9, a grinding machine table 10, and a double-layer fixture base disposed on the back plate 9, wherein the double-layer fixture base is rotatably connected to the back plate 9 via a main shaft 6, the main shaft 6 passes through the back plate 9 and is pressed against the back plate 9 via a main shaft fixing assembly 8, the clamping mechanisms 3 are disposed on four sides of the double-layer fixture base, a base fixing mechanism 7 fixed to the back plate 9 is disposed at the rear portion of the double-layer fixture base, and a cushion block 5 for assisting parallelism of a processing plate is disposed on the grinding machine table 10; the number of the base fixing mechanisms 7 is four, and the circumference array is arranged between the back plate 9 and the double-layer clamp base. The double-layer clamp base comprises a front plate 1, and the rear portion of the front plate 1 is fixedly connected with a rear plate 2 through a plurality of groups of uniformly arranged connecting plates 11. The clamping mechanism 3 comprises a movable chuck seat 3-1, the movable chuck seat 3-1 is connected with a back plate 2 in a sliding mode through a guide rail 3-9 fixed on the back plate 2, a screw rod 3-6 penetrates through the middle of the movable chuck seat 3-1, the screw rod 3-6 is in threaded connection with a screw rod rear fixing seat 3-7 fixed on the back plate 2, a groove is formed in one end of the movable chuck seat 3-1, a detachable chuck 3-2 is arranged in the groove, the detachable chuck 3-2 is fixed on the movable chuck seat 3-1 through a connecting rod 3-8, the detachable chuck 3-2 extends into the front side of the front plate 1, and a connecting seat 3-3 is arranged in the front of the detachable chuck 3-2, the front side of the connecting seat 3-3 is provided with a pressing jackscrew 3-4, and the rear side of the connecting seat 3-3 is provided with a pressing backing plate 3-5. And rhombic stripes are arranged on the back surfaces of the pressing base plates 3-5. One side of the double-layer clamp base is provided with a 90-degree square 4, the 90-degree square 4 comprises a right-angle clamping groove 4-1 matched with the top end of a screw rod 3-6 and the top end of a connecting rod 3-8, one side of the 90-degree square 4 is provided with a connecting groove plate 4-2, a strip-shaped clamping groove is arranged on the connecting groove plate 4-2, a supporting plate 4-3 is arranged in the strip-shaped clamping groove, and the bottom of the supporting plate 4-3 is arranged on a ruler base 4-4. The base fixing mechanism 7 comprises a connecting bolt 7-4, a rocking handle 7-1 is arranged at the rear end of the connecting bolt 7-4, the connecting bolt 7-4 penetrates through the back plate 9 and the rear plate 2 and is matched with a threaded hole in the middle of the fixed disk seat 7-2, the fixed disk seat 7-2 is arranged on the front side of the rear plate 2 and is fixed on the rear plate 2 through bolts, a gasket 7-3 is arranged between the fixed disk seat 7-2 and the rear plate 2, and a handle is arranged on the front side of the fixed disk seat 7-2. The main shaft fixing component 8 comprises a fixing plate 8-1 fixedly connected with the rear end of the main shaft 6, and fixing bolt and nut components 8-2 are symmetrically arranged on the fixing plate 8-1. The cushion block 5 is of a trapezoidal structure, lightening holes are formed in the middle of the cushion block, triangular grooves are formed in the bottom surface of the cushion block, and the top of the cushion block 5 is provided with a multi-stage step top surface. And a plurality of groups of dustproof grooves 1-1 are arranged around the front plate 1.
As shown in figure 12, the rear end of the detachable chuck 3-2 is provided with an external chamfer which is convenient to be inserted on the movable chuck seat 3-1.
The pressing base plate 3-5 is eccentrically arranged, a positioning groove matched with the pressing jackscrew 3-4 is formed in the pressing base plate, the crank of the pressing base plate 3-5 can be rotated, the pressing base plate 3-5 is pressed on a processed plate, and the plate is fixed.
The utility model discloses a use as follows:
the size of a plate to be processed is larger than that of a double-layer clamp for a grinding machine, when the double-layer clamp is used, the plate to be processed is hoisted on a front plate 1 through a travelling crane, a cushion block 5 is arranged at the bottom of the double-layer clamp to ensure the parallelism of the plate, the plate is clamped on the front plate 1 through a clamping mechanism 3, a double-layer clamp base is fixed through a base fixing mechanism 7 to ensure the fixing of the front plate 1, the plate is vertical through the front plate 1 and the cushion block 5, after the top edge is processed, a top grinding head is removed, the clamping mechanism 3 at the top edge is clamped, during the clamping, a movable clamp head seat 3-1 is screwed out through a screw rod 3-6, a detachable clamp head 3-2 is inserted into a groove of the movable clamp head seat 3-1 and is fixed through a connecting rod 3-8, the plate is pressed on the front plate 1 through a pressing base, the method comprises the steps of opening a base fixing mechanism 7, loosening a fixing bolt nut assembly 8-2, rotating a double-layer clamp base, matching a cushion block 5 to rotate a plate by 180 degrees, ensuring that opposite sides of the plate rotate to the uppermost side, arranging the cushion block 5 below a processed plane, ensuring the parallelism of the plate and a surface to be processed, then disassembling a detachable chuck 3-2 at the top side, fixing the double-layer clamp base by the base fixing mechanism 7, screwing a fixing bolt nut assembly 8-2 at the rear side of a spindle 6 to fix the plate, processing the opposite sides, rotating the plate by 90 degrees after processing is completed, enabling a clamping mechanism 3 to be tightly attached to a right-angle side edge of a 90-degree square 4 at one side of equipment, ensuring the verticality of the surface to be processed and the processed surface, and rotating by 180 degrees to process the last surface after the processing is completed.
Example two
As shown in fig. 10, the base fixing mechanism 7 includes a connecting bolt 7-4, the connecting bolt 7-4 penetrates through the back plate 9 and is adapted to a threaded hole on the back plate 2, and a set of connecting pins 7-5 are arranged around the connecting bolt 7-4. The end faces of connecting holes, through which the main shaft 6 penetrates, are provided with V-shaped openings, a group of connecting pins 7-5 correspond to A, B, C, D four holes in four directions, namely the upper direction, the lower direction, the left direction and the right direction of the back plate 9, marks are arranged on the vertical edges of the back plate 9, and the connecting pins 7-5 can be placed in the holes reaching the positions to be positioned during rotating machining.
The utility model discloses mainly apply to the place of plate holder in the grinding machine processing.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims (10)

1. The utility model provides a double-deck anchor clamps for grinding machine, includes backplate (9), grinding machine workstation (10), its characterized in that: the grinding machine is characterized by further comprising a double-layer fixture base arranged on the back plate (9), the double-layer fixture base is rotatably connected with the back plate (9) through a main shaft (6), the main shaft (6) penetrates through the back plate (9) and is tightly pressed on the back plate (9) through a main shaft fixing assembly (8), clamping mechanisms (3) are arranged on four sides of the double-layer fixture base, a base fixing mechanism (7) fixed with the back plate (9) is arranged at the rear part of the double-layer fixture base, and a vertical cushion block (5) for assisting in machining a plate is arranged on the grinding machine workbench (10);
the number of the base fixing mechanisms (7) is four, and the circumference array is arranged between the back plate (9) and the double-layer clamp base.
2. The double-deck jig for a grinding machine as claimed in claim 1, wherein: the double-layer clamp base comprises a front plate (1), and the rear portion of the front plate (1) is fixedly connected with a rear plate (2) through a plurality of groups of uniformly arranged connecting plates (11).
3. The double-deck jig for a grinding machine as claimed in claim 2, wherein: the clamping mechanism (3) comprises a movable chuck seat (3-1), the movable chuck seat (3-1) is connected with the back plate (2) in a sliding mode through a guide rail (3-9) fixed on the back plate (2), a lead screw (3-6) penetrates through the middle of the movable chuck seat (3-1), the lead screw (3-6) is in threaded connection with a lead screw rear fixing seat (3-7) fixed on the back plate (2), one end of the movable chuck seat (3-1) is provided with a groove, a detachable chuck (3-2) is arranged in the groove, the detachable chuck (3-2) is fixed on the movable chuck seat (3-1) through a connecting rod (3-8), and the detachable chuck (3-2) extends into the front side of the front plate (1), the front part of the detachable chuck (3-2) is provided with a connecting seat (3-3), the front side of the connecting seat (3-3) is provided with a pressing jackscrew (3-4), and the rear side of the connecting seat (3-3) is provided with a pressing backing plate (3-5).
4. The double-deck jig for a grinding machine as claimed in claim 3, wherein: the back of the pressing base plate (3-5) is provided with diamond stripes.
5. The double-deck jig for a grinding machine as claimed in claim 4, wherein: double-deck anchor clamps base one side be equipped with 90 degrees square (4), 90 degrees square (4) include with lead screw (3-6) top and connecting rod (3-8) top right angle draw-in groove (4-1) that suit, one side of 90 degrees square (4) is equipped with connecting groove board (4-2), is equipped with the bar draw-in groove on connecting groove board (4-2), is equipped with backup pad (4-3) in the bar draw-in groove, backup pad (4-3) bottom is established on ruler base (4-4).
6. The double-deck jig for a grinding machine as claimed in claim 5, wherein: the base fixing mechanism (7) comprises a connecting bolt (7-4), a rocking handle (7-1) is arranged at the rear end of the connecting bolt (7-4), the connecting bolt (7-4) penetrates through the back plate (9) and the back plate (2) and is matched with a threaded hole in the middle of the fixed disk seat (7-2), the fixed disk seat (7-2) is arranged on the front side of the back plate (2) and is fixed on the back plate (2) through bolts, a gasket (7-3) is arranged between the fixed disk seat (7-2) and the back plate (2), and a handle is arranged on the front side of the fixed disk seat (7-2).
7. The double-deck jig for a grinding machine as claimed in claim 5, wherein: the base fixing mechanism (7) comprises connecting bolts (7-4), the connecting bolts (7-4) penetrate through the back plate (9) and are matched with threaded holes in the back plate (2), a plurality of groups of connecting pins (7-5) are arranged around the connecting bolts (7-4), and the connecting pins (7-5) are uniformly arranged.
8. The double-deck jig for a grinding machine as claimed in claim 6 or 7, wherein: the main shaft fixing component (8) comprises a fixing plate (8-1) fixedly connected with the rear end of the main shaft (6), and fixing bolt and nut components (8-2) are symmetrically arranged on the fixing plate (8-1).
9. The double-deck jig for a grinding machine as claimed in claim 8, wherein: the cushion block (5) is of a trapezoidal structure, a lightening hole is formed in the middle of the cushion block, a triangular groove is formed in the bottom surface of the cushion block, and the top of the cushion block (5) is provided with a multi-step top surface.
10. The double-deck jig for a grinding machine as claimed in claim 9, wherein: the periphery of the front plate (1) is provided with a plurality of groups of dustproof grooves (1-1).
CN201921440905.5U 2019-08-30 2019-08-30 Double-layer clamp for grinding machine Active CN211029582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921440905.5U CN211029582U (en) 2019-08-30 2019-08-30 Double-layer clamp for grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921440905.5U CN211029582U (en) 2019-08-30 2019-08-30 Double-layer clamp for grinding machine

Publications (1)

Publication Number Publication Date
CN211029582U true CN211029582U (en) 2020-07-17

Family

ID=71562000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921440905.5U Active CN211029582U (en) 2019-08-30 2019-08-30 Double-layer clamp for grinding machine

Country Status (1)

Country Link
CN (1) CN211029582U (en)

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