CN217530457U

CN217530457U - High accuracy is fixed frock for grinding machine

Info

Publication number: CN217530457U
Application number: CN202220324808.5U
Authority: CN
Inventors: 沙洁云
Original assignee: Nantong Xinsheng Numerical Control Machine Tool Co ltd
Current assignee: Nantong Xinsheng Numerical Control Machine Tool Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-10-04
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a high accuracy is fixed frock for grinding machine, including a supporting bench, the control locking bolt that the hand wheel can be convenient rotates, and the hand wheel can also control the slider and remove, and then control splint and control, and is two sets of install the electric jar between the splint, back-and-forth movement mechanism upper surface has the control strip through pivot swing joint, the surface rotation of the control strip left and right sides is connected with the control arm, and is two sets of the splint lower surface all is equipped with the bull stick, and is two sets of control arm and corresponding bull stick swing joint use crank control threaded rod to rotate, threaded rod control screw hole piece and backup pad back-and-forth movement, and then control splint back-and-forth movement, this frock easy operation, convenient to use reduces staff's intensity of labour, and labour saving and time saving when pressing from both sides the dress to the work piece, and fixed frock can be around the left-and-right sides regulation, the flexibility is higher, can be better with the grinding machine cooperation.

Description

High accuracy is fixed frock for grinding machine

Technical Field

The utility model relates to a grinding machine technical field specifically is a high accuracy grinding machine is with fixed frock.

Background

The surface grinding machine is a common grinding machine, when grinding is carried out, the die steel is fixed on a horizontal workbench, and the grinding wheel grinds the top surface of the die steel; but when polishing, because the shape of different mould steels is different to the shape of a lot of mould steels is irregular, lead to current flat grinder can't carry out firm centre gripping with the mould steel when polishing to the mould steel of irregular shape, thereby the rocking of mould steel appears easily when leading to polishing, thereby the low problem of precision of polishing appears.

Therefore, the publication number of CN214817750U discloses a die steel clamping tool for a surface grinding machine, which comprises a fixing plate, wherein the top of the fixing plate is horizontal, the length direction of the fixing plate is horizontal, and the fixing plate is detachably connected to the top of a workbench of the surface grinding machine.

For the die steel clamping tool for the surface grinding machine, the two sliding blocks can clamp die steel with irregular shapes, but the following defects still exist: the manual control sliding block presss from both sides tightly, and not only its clamping force is limited, and produces tired sense easily, and the sliding block is adjusted comparatively inconveniently all around, and the flexibility is relatively poor, causes certain influence to the processing of grinding machine.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a fixing tool for a high-precision grinding machine is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy grinding machine is with fixed frock to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision fixing tool for a grinding machine comprises a supporting table, wherein four groups of supporting legs are arranged on the lower surface of the supporting table, the supporting table is fixed at a certain height, a left-right moving mechanism is arranged on the upper surface of the supporting table, a front-back moving mechanism is arranged on the upper surface of the left-right moving mechanism, the left-right moving mechanism comprises a sliding plate, a sliding block and a locking bolt, the sliding plate is fixedly connected with the supporting table, the sliding block is connected with the sliding plate in a sliding mode, the locking bolt is in threaded connection with the sliding block, and the locking bolt abuts against the surface of the sliding plate;

the left side of the upper surface of the front-back moving mechanism is connected with two groups of clamping plates in a sliding mode through sliding rails, an electric cylinder is installed between the two groups of clamping plates, the upper surface of the front-back moving mechanism is movably connected with a control strip through a rotating shaft, the surfaces of the left side and the right side of the control strip are rotatably connected with control arms, rotating rods are arranged on the lower surfaces of the two groups of clamping plates, and the two groups of control arms are movably connected with the corresponding rotating rods.

Furthermore, the left side surface and the right side surface of the sliding block are respectively provided with four groups of hairbrushes which are propped against the surface of the sliding plate, and the hairbrushes are symmetrically distributed on the upper surface and the lower surface of the sliding plate.

Furthermore, the front-back moving mechanism comprises two groups of guide rails, the two groups of guide rails are fixedly connected with the left-right moving mechanism, namely the guide rails are fixedly connected with the sliding block, a supporting plate is connected to the surface of the guide rails in a sliding mode, a screw hole block is arranged on the lower surface of the supporting plate, the upper surface of the left-right moving mechanism is movably connected with a threaded rod through two groups of bearing blocks, namely the bearing blocks are fixedly connected with the sliding block, the two groups of bearing blocks are located on the front side and the rear side of the sliding block, the threaded rod is in threaded connection with the screw hole block, and a crank is arranged at the front end of the threaded rod.

Further, the slide is n shape setting, and both ends inject a supporting bench inside about the slide, realize with a supporting bench's firm connection, the locking bolt front end is equipped with the hand wheel, the splint side is equipped with the clamp splice, and the clamp splice is located the splint right side, and two sets of right sides are located the one side that two sets of splint are relative.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can conveniently control the rotation of the locking bolt by rotating the hand wheel, at the moment, the locking bolt does not abut against the sliding plate any more, the hand wheel can control the sliding block to move left and right, and further control the clamping plate to move left and right, the crank is used for controlling the rotation of the threaded rod, the threaded rod controls the threaded block and the supporting plate to move back and forth, and further controls the clamping plate to move back and forth, the electric cylinder can automatically control the clamping block to clamp the workpiece, and the clamping is firm and stable;

the utility model is simple in operation, convenient to use reduces staff's intensity of labour, and labour saving and time saving when pressing from both sides the dress to the work piece, and fixed frock can be adjusted all around, and the flexibility is higher, can be better with the grinding machine cooperation, application scope is wide.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting plate and the clamping plate of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a support table; 2. a slide plate; 3. a slider; 4. a brush; 5. a guide rail; 6. a support plate; 7. locking the bolt; 8. a bearing seat; 9. a crank; 10. a screw hole block; 11. a slide rail; 12. a splint; 13. an electric cylinder; 14. a rotating shaft; 15. a control bar; 16. a control arm; 17. a rotating rod; 18. and (5) clamping blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a fixing tool for a high-precision grinding machine comprises a supporting table 1, wherein the supporting table 1 plays a role in supporting and fixing the whole tool, and all parts can be matched with each other for use, a left-and-right moving mechanism is mounted on the upper surface of the supporting table 1 and used for controlling a clamping plate 12 to move left and right, and a front-and-back moving mechanism is mounted on the upper surface of the left-and-right moving mechanism and used for controlling the clamping plate 12 to move front and back;

the left side of the upper surface of the back-and-forth moving mechanism is slidably connected with two groups of clamping plates 12 through a sliding rail 11, the sliding rail 11 supports the clamping plates 12 and reduces friction force between the clamping plates 12 and the supporting plate 6, an electric cylinder 13 is installed between the two groups of clamping plates 12, the electric cylinder 13 controls the clamping plates 12 to move, the upper surface of the back-and-forth moving mechanism is movably connected with a control strip 15 through a rotating shaft 14, the surfaces of the left side and the right side of the control strip 15 are rotatably connected with control arms 16, rotating rods 17 are arranged on the lower surfaces of the two groups of clamping plates 12, the two groups of control arms 16 are movably connected with the corresponding rotating rods 17, and the clamping plates 12 are enabled to synchronously move through the cooperation of the electric cylinder 13, the control strips 15 and the control arms 16.

During specific implementation, the left-right moving mechanism comprises a sliding plate 2, a sliding block 3 and a locking bolt 7, the sliding plate 2 is fixedly connected with the supporting table 1, the sliding block 3 is in sliding connection with the sliding plate 2, the locking bolt 7 is in threaded connection with the sliding block 3, the locking bolt 7 abuts against the surface of the sliding plate 2, the sliding plate 2 limits the moving range of the sliding block 3, and the locking bolt 7 is used for limiting the sliding of the sliding block 3.

During the concrete implementation, slider 3 left and right sides face all is equipped with brush 4, and brush 4 supports on slide 2 surfaces, and brush 4 can clean the foreign matter on slide 2 surfaces in advance, avoids influencing slider 3 and slides.

During concrete implementation, back-and-forth movement mechanism includes two sets of guide rails 5, and two sets of guide rails 5 and control the right-and-left movement mechanism fixed connection, 5 sliding surface of guide rail has backup pad 6, and guide rail 5 not only limits the sliding range of backup pad 6, can also prevent that backup pad 6 from rocking, 6 lower surfaces of backup pad are equipped with screw block 10, control the mechanism upper surface through two sets of bearing frame 8 swing joint threaded rod, and threaded rod and screw block 10 spiro union, the threaded rod front end is equipped with crank 9, and two sets of bearing frame 8 support the threaded rod and prevent that the threaded rod from being buckled.

During specific implementation, slide 2 is n shape setting, for slider 3 provides the activity space, prevents that slider 3 and brace table 1 from contacting, locking bolt 7 front end is equipped with the hand wheel, conveniently rotates locking bolt 7 to control slider 3 and remove.

In specific implementation, the clamping blocks 18 are arranged on the side surfaces of the clamping plates 12, the clamping blocks 18 are located on the right sides of the clamping plates 12, and the workpieces are clamped by the two groups of clamping blocks 18.

Specifically, during the use, place the work piece in backup pad 6 surface and be located between two sets of clamp splice 18, start electric jar 13, two sets of splint 12 of electric jar 13 control move simultaneously, clamp splice 18 removes and presss from both sides tightly the work piece this moment, splint 12 removes through the corresponding control arm 16 of bull stick 17 control correspondence, control arm 16 drives control strip 15 and uses pivot 14 to rotate as the center, not only make two sets of splint 12 remove simultaneously, can also restrict splint 12 rotation with the cooperation of slide rail 11, improve the stability of pressing from both sides tight work piece, it does not support tight locking bolt 7 to rotate hand wheel control locking bolt 7, can promote slider 3 to remove smoothly this moment, wave crank 9 control threaded rod and rotate, the screw rod control moves rather than the screw block 10 of spiro union, screw block 10 drives backup pad 6, realize the position control of splint 12, and then adjust the position of work piece.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy is fixed frock for grinding machine, includes brace table (1), its characterized in that: the supporting table is characterized in that a left moving mechanism and a right moving mechanism are mounted on the upper surface of the supporting table (1), a front moving mechanism and a back moving mechanism are mounted on the upper surface of the left moving mechanism, the left side of the upper surface of the front moving mechanism is connected with two groups of clamping plates (12) through sliding rails (11), an electric cylinder (13) is mounted between the clamping plates (12), the upper surface of the front moving mechanism is movably connected with a control strip (15) through a rotating shaft (14), the surfaces of the left side and the right side of the control strip (15) are rotatably connected with control arms (16), the lower surfaces of the clamping plates (12) are both provided with rotating rods (17), and the control arms (16) are movably connected with corresponding rotating rods (17).

2. The fixing tool for the high-precision grinding machine according to claim 1, characterized in that: the left-right moving mechanism comprises a sliding plate (2), a sliding block (3) and a locking bolt (7), the sliding plate (2) is fixedly connected with the supporting table (1), the sliding block (3) is connected with the sliding plate (2) in a sliding mode, the locking bolt (7) is connected with the sliding block (3) in a threaded mode, and the locking bolt (7) abuts against the surface of the sliding plate (2).

3. The fixing tool for the high-precision grinding machine according to claim 2, characterized in that: the left side surface and the right side surface of the sliding block (3) are respectively provided with a brush (4), and the brushes (4) are propped against the surface of the sliding plate (2).

4. The fixing tool for the high-precision grinding machine as claimed in claim 1, characterized in that: the front-back moving mechanism comprises two groups of guide rails (5), the two groups of guide rails (5) are fixedly connected with the left-right moving mechanism, a supporting plate (6) is connected to the surface of each guide rail (5) in a sliding mode, a threaded hole block (10) is arranged on the lower surface of each supporting plate (6), the upper surface of the left-right moving mechanism is movably connected with a threaded rod through two groups of bearing blocks (8), the threaded rod is in threaded connection with the threaded hole block (10), and a crank (9) is arranged at the front end of the threaded rod.

5. The fixing tool for the high-precision grinding machine according to claim 2, characterized in that: the sliding plate (2) is arranged in an n-shaped mode, and a hand wheel is arranged at the front end of the locking bolt (7).

6. The fixing tool for the high-precision grinding machine as claimed in claim 1, characterized in that: the side surface of the clamping plate (12) is provided with a clamping block (18), and the clamping block (18) is positioned at the right side of the clamping plate (12).