CN114473867A

CN114473867A - Special grinding machine fixture for sliding plate brick

Info

Publication number: CN114473867A
Application number: CN202210178079.1A
Authority: CN
Inventors: 谭小明; 王小辉
Original assignee: Tangshan Yinglai Science & Technology Co ltd
Current assignee: Tangshan Yinglai Science & Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-05-13

Abstract

The invention relates to the technical field of grinding machine fixtures, and provides a special grinding machine fixture for slide plate bricks, which has better clamping and positioning effects, better applicability, higher grinding efficiency and higher automation degree, can realize automatic clamping, has lower dependence on workers, higher clamping process efficiency, smaller influence of clamping on grinding efficiency, is convenient for forming a production line type production mode, and comprises a fixing assembly, a fixture mounting and positioning disc and a locking driving mechanism, wherein the fixture mounting and positioning disc is provided with a plurality of centering and clamping mechanisms and a plurality of position indication marks, the fixing assembly comprises a bidirectional stepped driving lead screw, the bidirectional stepped driving lead screw is rotatably connected in the centering and clamping mechanisms, the bidirectional stepped driving lead screw is symmetrically and threadedly connected with two lead screw nuts, one end of the bidirectional stepped driving lead screw is provided with a locking ring, and the centering and clamping mechanism is slidably connected with two clamping plates through a centering and moving assembly, the two clamping plates are respectively connected with the two lead screw nuts.

Description

Special grinding machine fixture for sliding plate brick

Technical Field

The invention relates to the technical field of grinding machine fixtures, in particular to a grinding machine fixture special for a sliding plate brick.

Background

As is well known, a sliding plate brick is a key component of a sliding gate and widely used in the steel industry, the sliding plate brick needs to undergo a series of processes such as mulling, molding, firing and machining in the production process, grinding is one of the processes of machining, and in order to ensure smooth machining of the sliding plate brick in the grinding process, a grinding machine clamp special for the sliding plate brick is usually required to clamp and position the sliding plate brick so as to ensure the quality of grinding and machining of the sliding plate brick.

The invention patent with chinese patent application No. CN201811557020.3, published on 26.3.2019 discloses a grinding machine jig, which is described broadly as including a collet having a placement hole for placing a workpiece; the fixed subassembly, the fixed subassembly is worn to establish partially and is placed downtheholely, fixed subassembly is used for fixed work piece, fixed subassembly has the fixed position and the first position of dodging of fixed work piece, the pretension subassembly, movably sets up on pressing from both sides the cover, the pretension subassembly sets up along the axis direction interval of pressing from both sides the cover with fixed subassembly, the pretension subassembly has the pretension position and the second of fixed work piece and dodges the position, it when using, places the work piece in placing downthehole, then realize the fixed of work piece through fixed subassembly.

Although the workpiece can be fixed by the aid of the prior art scheme, the workpiece is low in matching degree with the sliding plate brick, the workpiece is difficult to apply to positioning of grinding production of the sliding plate brick, applicability is low, manual operation is needed for clamping and positioning operation, labor and time are wasted, clamping efficiency is low easily, and grinding efficiency is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the special grinding machine clamp for the sliding plate brick, which can be better suitable for positioning the sliding plate brick, has better clamping and positioning effects and better applicability, can realize automatic clamping, has lower dependence on manpower, higher clamping process efficiency and smaller influence of clamping on grinding efficiency, is convenient for forming a production line type production mode, and has higher grinding efficiency and higher automation degree.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the grinding machine clamp special for the sliding plate brick comprises a fixing assembly, a clamp mounting positioning disc and a locking driving mechanism, wherein a plurality of centering clamping mechanisms and a plurality of position indication marks are mounted on the clamp mounting positioning disc, each centering clamping mechanism comprises a frame body and two side supports, the frame body and the two side supports are mounted on the clamp mounting positioning disc, a main bearing seat is mounted in the frame body, a main bearing and an auxiliary bearing are mounted in the frame body and the main bearing seat respectively, the fixing assembly comprises a bidirectional stepped driving lead screw, the bidirectional stepped driving lead screw is rotationally connected in the main bearing and the auxiliary bearing, two lead screw nuts are symmetrically and threadedly connected on the bidirectional stepped driving lead screw, a locking ring is mounted at one end, far away from the auxiliary bearing, of the bidirectional stepped driving lead screw, two clamping plates are slidably connected on the frame body through a centering assembly, and the two clamping plates are respectively connected with the two lead screw nuts, locking actuating mechanism includes the installation square plate, install electric telescopic handle through the mount pad on the installation square plate, install the support on the installation square plate, sliding connection has the removal frame on the support, remove the frame with electric telescopic handle's flexible end is connected, removes to install on the frame and is used for locking ring driven drive assembly.

Further on the basis of aforementioned scheme, drive assembly includes motor cabinet and two bearing support seats, the equal fixed connection of motor cabinet and two bearing support seats is in on the removal frame, install servo motor in the motor cabinet, two rotate through ball bearing in the bearing support seat and be connected with the pivot, the pivot with servo motor's servo axle fixed connection, the pivot is kept away from the installation axle is installed through the nut to the one end of motor cabinet, install epaxial fixedly connected with retaining ring, epaxial sliding connection of installation has the locking drive ring, the locking drive ring with fixedly connected with spring between the retaining ring.

Still further on the basis of aforementioned scheme, the support includes two square support bars, two square support bar symmetry fixed connection is in on the mounting panel, all install sharp ball slide rail on two square support bars, two sharp ball slide rail is all installed remove the bottom of frame.

Further on the basis of aforementioned scheme, to moving the subassembly and including two clamping jaws, two the equal sliding connection of clamping jaw is in on the support body, two splint are all installed respectively in the one end that is close to each other of two clamping jaws through the screw, and the female seat of the equal fixedly connected with lead screw in bottom of two clamping jaws, two female installs respectively in two female seats of lead screw.

Further as the scheme, the side support comprises a bottom plate and a limiting plate, the bottom plate is fixedly connected to the top end of the fixture mounting positioning plate, the limiting plate is fixedly connected to the top end of the bottom plate, and two reinforcing rib plates are fixedly connected between the bottom plate and the limiting plate.

Still further as above-mentioned scheme, the mount pad includes the mounting panel, mounting panel fixed connection be in on the installation square plate, two otic placodes of top fixedly connected with of mounting panel, electric telescopic handle rotates to be connected between two otic placodes.

As a further aspect of the above scheme, the bottom end of the mounting plate is fixedly connected with a leg frame, the bottom end of the leg frame is fixedly connected with a ground anchor plate, the ground anchor plate is provided with a plurality of ground anchor holes, and anchor rods are arranged in the ground anchor holes.

As a further scheme of the scheme, the bottom end of the ground anchor plate is provided with an elastic leveling sheet, and the elastic leveling sheet is provided with a through hole for the anchor rod to pass through.

As the still further scheme of above-mentioned scheme, fixedly connected with is used for restricting the anticreep medium plate that two clamping jaw limits are close to in the support body, offers the hole that passes that is used for two-way ladder drive lead screw to pass on the anticreep medium plate, and round hole end plate and sclausura end plate are installed respectively to the both ends of support body.

As a further proposal of the proposal, an elastic folding protection plate is arranged between the two clamping jaws.

(III) advantageous effects

Compared with the prior art, the invention provides the special grinding machine clamp for the sliding plate brick, which has the following beneficial effects:

1. according to the invention, the four-side surrounding positioning is conveniently realized aiming at the structural characteristics of the sliding plate brick through the matching of the side support and the clamping plate, the positioning of the sliding plate brick can be better suitable, the clamping positioning effect is better, the applicability is better, and the driving of the centering clamping mechanism can be realized through the design of the fixing component.

2. According to the invention, through the design of the locking driving mechanism, the driving of the locking ring can be realized, and then the rotation of the bidirectional stepped driving screw rod is realized, and the rotation of the bidirectional stepped driving screw rod realizes the driving of the centering clamping mechanism, so that the clamping and the releasing of the sliding plate brick are convenient, the automatic clamping can be realized, the degree of dependence on manpower is low, the efficiency of the clamping process is high, and the influence of the clamping on the grinding efficiency is small.

3. According to the invention, the installation of the plurality of centering clamping mechanisms is facilitated through the arrangement of the fixture installation positioning disc, the revolution of the plurality of centering clamping mechanisms is realized through rotating the fixture installation positioning disc, the clamping and the movement of the plurality of sliding plate bricks are realized, the assembly line type production mode is conveniently formed, the grinding efficiency is higher, and the automation degree is higher.

Drawings

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

FIG. 2 is a schematic perspective view of the frame, main bearing seat and bi-directional stepped driving screw according to the present invention;

FIG. 3 is a schematic exploded perspective view of the frame, main bearing seat and bi-directional stepped driving screw of the present invention;

FIG. 4 is a schematic perspective view of the square mounting plate, the movable frame, and the motor base of the present invention;

fig. 5 is a schematic perspective view of the nut, the mounting shaft, the retainer ring and the like of the present invention.

In the figure: 1. a positioning disc is arranged on the clamp; 2. a location indicator; 3. a frame body; 4. a main bearing housing; 5. a bidirectional step drive lead screw; 6. a lead screw nut; 7. locking a ring; 8. a splint; 9. installing a square plate; 10. a movable frame; 11. a motor base; 12. a bearing support seat; 13. a rotating shaft; 14. a nut; 15. installing a shaft; 16. a retainer ring; 17. a locking drive ring; 18. a spring; 19. square support bars; 20. a linear ball slide rail; 21. a clamping jaw; 22. a lead screw female seat; 23. a base plate; 24. a limiting plate; 25. reinforcing rib plates; 26. mounting a plate; 27. an ear plate; 28. a leg frame; 29. a ground anchor plate; 30. an anchor rod; 31. leveling the sheet; 32. an anti-drop middle plate; 33. a circular hole end plate; 34. a non-porous end plate; 35. the elasticity folding guard plate.

Detailed Description

Examples

Referring to fig. 1-5, the grinding machine jig special for the sliding plate brick comprises a fixing assembly, a jig mounting positioning disc 1 and a locking driving mechanism, wherein a plurality of centering clamping mechanisms and a plurality of position indication marks 2 are mounted on the jig mounting positioning disc 1, so that the plurality of centering clamping mechanisms can be conveniently mounted, the centering clamping mechanisms can revolve by rotating the jig mounting positioning disc 1, the clamping and the movement of the plurality of sliding plate bricks can be realized, a production line type production mode can be conveniently formed, the grinding efficiency is high, the automation degree is high, the centering clamping mechanisms respectively comprise a frame body 3 and two side supports, the frame body 3 and the two side supports are respectively mounted on the jig mounting positioning disc 1, a main bearing seat 4 is mounted in the frame body 3, a main bearing and an auxiliary bearing are respectively mounted in the frame body 3 and the main bearing seat 4, the fixing assembly comprises a bidirectional stepped driving lead screw 5, the bidirectional stepped driving lead screw 5 is rotatably connected in the main bearing and the auxiliary bearing, the centering clamping mechanism can be driven, two screw nuts 6 are symmetrically and threadedly connected to the bidirectional stepped driving screw 5, a locking ring 7 is mounted at one end, far away from an auxiliary bearing, of the bidirectional stepped driving screw 5, the frame body 3 is slidably connected with two clamping plates 8 through a centering assembly, four-side surrounding positioning can be conveniently realized according to the structural characteristics of the sliding plate brick through the matching of a side support and the clamping plates 8, the positioning suitable for the sliding plate brick can be better realized, the clamping positioning effect is better, the applicability is better, the centering assembly comprises two clamping jaws 21, the two clamping jaws 21 are both slidably connected to the frame body 3, the two clamping plates 8 are both mounted at one ends, close to each other, of the two clamping jaws 21 through screws, an anti-falling middle plate 32 used for limiting the two clamping jaws 21 to be close to each other is fixedly connected to the frame body 3, and a through hole for the bidirectional stepped driving screw 5 to pass through is formed in the anti-falling middle plate 32, the limit positions of the two screw nuts 6 which are close to each other can be well limited, collision of the two screw nuts 6 due to too close proximity can be avoided, failure of threaded connection between the screw nuts 6 and the bidirectional stepped driving screw can be prevented, a round hole end plate 33 and a non-hole end plate 34 are respectively installed at two ends of the frame body 3, the protection effect can be improved, an elastic folding protection plate 35 is installed between the two clamping jaws 21, impurities on sliding plate bricks can be prevented from entering the frame body 3, connection between the bidirectional stepped driving screw 5 and the screw nuts 6 or movement can be influenced, the screw nut seats 22 are fixedly connected to the bottom ends of the two clamping jaws 21, the two screw nuts 6 are respectively installed in the two screw nut seats 22, connection between the clamping plate 8 and the frame body 3 and connection between the clamping plate 8 and the bidirectional stepped driving screw 5 are realized, the side support comprises a bottom plate 23 and a limiting plate 24, the bottom plate 23 is fixedly connected to the top end of the fixture installation positioning plate 1, limiting plate 24 fixed connection is on the top of bottom plate 23, can restrict when two splint 8 press from both sides tight in-process and remove the removal in two remaining directions of splint 8 direction slide brick, two deep floor 25 of fixedly connected with between bottom plate 23 and the limiting plate 24, improvement bottom plate 23 that can be better and the structural strength between limiting plate 24.

It should be further explained that the two clamping plates 8 are respectively connected with the two screw nuts 6, the locking driving mechanism includes a mounting square plate 9, an electric telescopic rod is mounted on the mounting square plate 9 through a mounting seat, the mounting seat includes a mounting plate 26, the mounting plate 26 is fixedly connected to the mounting square plate 9, the top end of the mounting plate 26 is fixedly connected with two ear plates 27, the electric telescopic rod is rotatably connected between the two ear plates 27, a support is mounted on the mounting square plate 9, a moving frame 10 is slidably connected to the support, the support includes two square support bars 19, the two square support bars 19 are symmetrically and fixedly connected to the mounting plate 26, linear ball slide rails 20 are mounted on the two square support bars 19, the two linear ball slide rails 20 are mounted at the bottom end of the moving frame 10, thereby realizing the sliding connection between the moving frame 10 and the mounting plate 26, and simultaneously facilitating the realization of the locking driving ring 17 and the locking driving ring 17 to be located at the same height, the movable frame 10 is connected with the telescopic end of the electric telescopic rod, a driving assembly for driving the locking ring 7 is installed on the movable frame 10, the driving assembly comprises a motor base 11 and two bearing supporting seats 12, the motor base 11 and the two bearing supporting seats 12 are both fixedly connected on the movable frame 10, a servo motor is installed in the motor base 11, a rotating shaft 13 is rotatably connected in the two bearing supporting seats 12 through a ball bearing, the rotating shaft 13 is fixedly connected with a servo shaft of the servo motor, an installation shaft 15 is installed at one end of the rotating shaft 13 far away from the motor base 11 through a nut 14, a retainer ring 16 is fixedly connected on the installation shaft 15, a locking driving ring 17 is slidably connected on the installation shaft 15, a spring 18 is fixedly connected between the locking driving ring 17 and the retainer ring 16, the driving of the locking ring 7 can be realized, the rotation of the bidirectional stepped driving screw 5 is further realized, the rotation of the bidirectional stepped driving screw 5 realizes the driving of the centering clamping mechanism, clamping and loosening of the sliding plate brick are convenient for, automatic clamping can be realized, the degree of dependence on manpower is lower, clamping process efficiency is higher, the influence of the clamping on the efficiency of abrasive machining is smaller, the bottom fixedly connected with leg 28 of mounting panel 26, the support of mounting panel 26 can be realized, the bottom fixedly connected with ground anchor plate 29 of leg 28, a plurality of ground anchor holes have been seted up on the ground anchor plate 29, anchor rod 30 is provided with in the ground anchor hole, can fix leg 28 on the installation face of installation place, the bottom of ground anchor plate 29 is provided with elasticity leveling sheet 31, be convenient for make level between leg 28 and the installation face, set up the through-hole that is used for anchor rod 30 to pass on the elasticity leveling sheet 31, make anchor rod 30 can pass.

In summary, the working principle and working process of the special grinding machine clamp for the sliding plate brick are that before use, the special grinding machine clamp for the sliding plate brick is firstly placed at a place required to be used, the electric telescopic rod and the servo motor are connected with a corresponding circuit according to the specification, and because the electric telescopic rod and the servo motor are conventional products which are well-formed and shaped in the market and are selected according to the use requirement, the special grinding machine clamp can be used only according to the specification after installation is finished, so that the principle and structure of the special grinding machine clamp are not described in much detail, in the using process, the clamp installation positioning disc 1 can be rotated manually or mechanically, in the rotating process, the rotating angle is determined through the position indication mark 2, along with the rotation of the clamp installation positioning disc 1, a plurality of centering clamping mechanisms installed on the clamp installation positioning disc 1 can sequentially move into the grinding machine and then sequentially move out of the grinding machine, along with the sequential movement of the centering and clamping mechanism, a plurality of slide bricks are sequentially placed in an area formed by matching the clamping plates 8 and the limiting plates 24, when the centering and clamping mechanism with the slide bricks is moved to a position matched with the locking driving mechanism, the electric telescopic rod works to push the moving frame 10 to be close to the fixture mounting and positioning disc 1, so that the locking driving ring 17 is close to the locking ring 7, after the locking driving ring 17 is contacted with the locking ring 7, the servo motor works to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the mounting shaft 15 to rotate, the mounting shaft 15 rotates to realize the driving of the bidirectional stepped driving screw 5 through the matching of the locking driving ring 17 and the locking ring 7, the bidirectional stepped driving screw 5 rotates to realize the mutual approaching of the two clamping jaws 21, the two clamping jaws 21 approach to each other to realize the clamping of the slide bricks, thereby completing the positioning of the slide bricks, after grinding is finished, the locking driving mechanism works again, and reverse driving of the bidirectional stepped driving screw rod 5 is achieved through working of the servo motor, so that loosening of the ground sliding plate brick is achieved, and discharging of the ground sliding plate brick is facilitated.

Claims

1. Slide plate brick special purpose grinding machine anchor clamps, including fixed subassembly, its characterized in that still includes anchor clamps installation positioning disk (1) and locking actuating mechanism, install a plurality of centering clamping mechanism and a plurality of position indication sign (2) on anchor clamps installation positioning disk (1), centering clamping mechanism all includes support body (3) and two limit supports, support body (3) and two limit supports are all installed on anchor clamps installation positioning disk (1), install main bearing housing (4) in support body (3), install main bearing and supplementary bearing in support body (3) and main bearing housing (4) respectively, fixed subassembly includes two-way ladder drive lead screw (5), two-way ladder drive lead screw (5) rotate to be connected in the main bearing and in the supplementary bearing, symmetrical threaded connection has two lead screw nuts (6) on two-way ladder drive lead screw (5), keep away from of two-way ladder drive lead screw (5) locking ring (7) are installed to the one end of auxiliary bearing, have two splint (8), two through counterpointing subassembly sliding connection on support body (3) splint (8) are connected with two lead screw nuts (6) respectively, locking actuating mechanism includes installation square plate (9), install electric telescopic handle through the mount pad on installation square plate (9), install the support on installation square plate (9), sliding connection has removal frame (10) on the support, remove frame (10) with electric telescopic handle's flexible end is connected, removes to install on frame (10) and is used for locking ring (7) driven drive assembly.

2. A special grinder jig for slide plate bricks, according to claim 1, characterized in that the driving assembly includes a motor base (11) and two bearing support bases (12), the motor base (11) and the two bearing supporting seats (12) are both fixedly connected on the movable frame (10), a servo motor is installed in the motor base (11), a rotating shaft (13) is rotatably connected in the two bearing supporting seats (12) through a ball bearing, the rotating shaft (13) is fixedly connected with a servo shaft of the servo motor, one end of the rotating shaft (13) far away from the motor base (11) is provided with a mounting shaft (15) through a nut (14), a retainer ring (16) is fixedly connected on the mounting shaft (15), a locking driving ring (17) is connected on the mounting shaft (15) in a sliding way, and a spring (18) is fixedly connected between the locking driving ring (17) and the retainer ring (16).

3. The special grinding machine clamp for the sliding plate brick as claimed in claim 2, wherein the support comprises two square support bars (19), the two square support bars (19) are symmetrically and fixedly connected to the mounting plate (26), linear ball slide rails (20) are mounted on the two square support bars (19), and the two linear ball slide rails (20) are mounted at the bottom end of the movable frame (10).

4. The special grinder fixture for sliding plate bricks as claimed in claim 3, wherein the contra-movement assembly comprises two clamping jaws (21), both clamping jaws (21) are slidably connected to the frame body (3), both clamping plates (8) are respectively mounted at one ends of the two clamping jaws (21) close to each other through screws, the bottom ends of the two clamping jaws (21) are respectively fixedly connected with a female lead screw seat (22), and both lead screw nuts (6) are respectively mounted in the two female lead screw seats (22).

5. The special grinder fixture for the sliding plate brick as claimed in claim 4, wherein the side support comprises a bottom plate (23) and a limiting plate (24), the bottom plate (23) is fixedly connected to the top end of the fixture mounting positioning disc (1), the limiting plate (24) is fixedly connected to the top end of the bottom plate (23), and two reinforcing rib plates (25) are fixedly connected between the bottom plate (23) and the limiting plate (24).

6. The special grinder fixture for sliding plate bricks, according to claim 5, characterized in that the mounting seat comprises a mounting plate (26), the mounting plate (26) is fixedly connected to the mounting square plate (9), two ear plates (27) are fixedly connected to the top end of the mounting plate (26), and the electric telescopic rod is rotatably connected between the two ear plates (27).

7. The special grinding machine clamp for the sliding plate brick as claimed in claim 6, wherein a leg frame (28) is fixedly connected to the bottom end of the mounting plate (26), a ground anchor plate (29) is fixedly connected to the bottom end of the leg frame (28), a plurality of ground anchor holes are formed in the ground anchor plate (29), and anchor rods (30) are arranged in the ground anchor holes.

8. The special grinding machine clamp for the sliding plate brick as claimed in claim 7, wherein the bottom end of the ground anchor plate (29) is provided with an elastic leveling sheet (31), and the elastic leveling sheet (31) is provided with a through hole for the anchor rod (30) to pass through.

9. The special grinding machine fixture for the sliding plate brick as claimed in claim 8, wherein an anti-dropping middle plate (32) used for limiting the limit approaching of the two clamping jaws (21) is fixedly connected in the frame body (3), a through hole used for the two-way step driving lead screw (5) to pass through is formed in the anti-dropping middle plate (32), and a round hole end plate (33) and a non-hole end plate (34) are respectively installed at two ends of the frame body (3).

10. A slide brick grinder clamp as claimed in claim 9, characterised in that an elastic folding protection plate (35) is mounted between the two jaws (21).