CN216098348U

CN216098348U - Single face grinds machine and just tears formula work piece centre gripping frock open

Info

Publication number: CN216098348U
Application number: CN202123271351.0U
Authority: CN
Inventors: 黄金民; 范玉辉; 黄金江
Original assignee: Xinxiang Skf Machinery Co ltd
Current assignee: Xinxiang Skf Machinery Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-22
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a conveniently-disassembled workpiece clamping tool for a single-side grinding machine, which comprises a clamping seat, wherein a bracket is installed on the outer wall of the top of the clamping seat through a bolt, a lead screw is installed between the center of the inner wall of the top of the bracket and the center of the outer wall of the top of the clamping seat through a bearing, a handle is installed at the top end of the lead screw through a flat key, guide rods are installed between two sides of the inner wall of the top of the bracket and two sides of the outer wall of the top of the clamping seat through bolts, a sliding plate in threaded connection with the outer part of the lead screw is connected between the two guide rods in a sliding manner, a first inserting groove is formed in the outer wall of one side of the sliding plate, and an inserting block is inserted into the first inserting groove. When the clamping tool is used for limiting a workpiece, the handle can be rotated to enable the screw rod to drive the sliding plate to slide on the guide rod, so that the position height of the limiting ring is adjusted, the workpiece with higher height is limited, and workpieces of a grinding machine which grinds through the self weight of the workpiece are prevented from shaking and toppling during grinding.

Description

Single face grinds machine and just tears formula work piece centre gripping frock open

Technical Field

The utility model relates to the technical field of single-side grinding machines, in particular to a conveniently-disassembled workpiece clamping tool for a single-side grinding machine.

Background

The single-side grinding machine is a high-precision plane processing device, has high-strength mechanical structure and stable precision, and is mainly suitable for the fields of automobile and diesel engine industry, aviation industry, hydraulic and sealing industry, semiconductor industry, engineering technology ceramic industry, optical glass processing industry, data storage industry and high-precision plane grinding of all parts. The speed of the equipment can be adjusted at will in the grinding process, and the processing time can be set at will.

At present, the existing single-side grinding machine needs to use a clamping tool to limit a workpiece when grinding, but the existing clamping tool is not convenient to adjust, so that when the workpiece to be ground is large, the workpiece cannot be well limited, meanwhile, the existing clamping tool is not convenient to disassemble and assemble, and the clamping tool is influenced to be installed according to different selections of the workpiece by workers, so that the problem needs to be solved by designing the easy-to-disassemble workpiece clamping tool for the single-side grinding machine urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the clamping tool of the existing single-side grinding machine in the prior art is inconvenient to adjust and disassemble, and provides a conveniently-disassembled workpiece clamping tool for the single-side grinding machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a single face grinder is with just tearing open formula work piece centre gripping frock, includes the cassette, install the support through the bolt on the outer wall of cassette top, and all install the lead screw through the bearing between support top inner wall center department and the cassette top outer wall center department, the handle is installed through the parallel key on the lead screw top, all install the guide bar through the bolt between support top inner wall both sides and the cassette top outer wall both sides, and sliding connection has the outside slide of threaded connection at the lead screw between two guide bars, slot I has been seted up on the outer wall of slide one side, and the inside inserted block of pegging graft of slot I, the welding has the spacing ring on the outer wall of inserted block one side, it has the foam-rubber cushion to bond on the outer wall of spacing ring bottom.

The key concept of the technical scheme is as follows: when using this centre gripping frock spacing to the work piece, can turning handle make the lead screw drive slide and slide on the guide bar, thereby adjust the position height of spacing ring, so that restrain the higher work piece of height, avoid some to carry out the grinding machine work piece that grinds through the work piece dead weight to topple over because of rocking when grinding, when using this centre gripping frock, the degree of difficulty of the dismouting of this centre gripping frock can be reduced to the structure that comprises lead screw and grip block etc. so that the staff is fast with this centre gripping frock dismouting from the arch on the single face grinding machine.

Furthermore, a second slot which is distributed in an equidistant structure is formed in one side of the outer wall of the top of the inserting block, a limiting bolt is connected to one side of the outer wall of the top of the sliding plate in a threaded mode, and one end of the limiting bolt is inserted into the second slot.

Furthermore, the outer wall of one side of the limiting ring is in threaded connection with limiting screws distributed in an annular structure at equal intervals, and one end of each limiting screw is welded with a clamping plate located inside the limiting ring.

Furthermore, the outer wall of one side of the limiting ring is provided with mounting holes which are distributed in an annular structure at equal intervals and are close to the bottom, and sliding rods which are fixedly connected with the clamping plates are inserted in the mounting holes in a sliding mode.

Furthermore, a screw rod is installed between the inner walls of the two visual sides of the clamping seat through a bearing, and a screw button located outside the clamping seat is installed at one end of the screw rod through a flat key.

Furthermore, two guide rods are installed between the inner walls of the two sides of the clamping seat through bolts, two clamping plates are connected between the two guide rods in a sliding mode, and the clamping plates are in threaded connection with the screw rod.

The utility model has the beneficial effects that:

1. through the lead screw and the handle that set up, when using this centre gripping frock spacing to the work piece, can rotate the handle and make the lead screw drive slide and slide on the guide bar to adjust the position height of spacing ring, so that restrict the higher work piece in height, avoid some to carry out the grinding machine work piece that grinds through the work piece dead weight and empty because of rocking when grinding.

2. Through the arranged screw rod and the clamping plate, when the clamping tool is used, the difficulty of dismounting the clamping tool can be reduced by the structure formed by the screw rod, the clamping plate and the like, so that a worker can dismount the clamping tool from the bulge on the single-side grinding machine conveniently.

3. Through the limiting screw and the clamping plate which are arranged, when the clamping tool is used for clamping a workpiece, the clamping plate can slide with the sliding rod by rotating the limiting screw, so that the distance between the clamping plate and the limiting ring is adjusted, the workpiece can be clamped by the clamping plate, and the workpiece is limited.

4. Through the foam-rubber cushion who sets up, when needs are cleared up the mill, can the turning handle for the lead screw drives stop ring position decline, thereby makes foam-rubber cushion and mill contact, and then cooperation pivoted mill foam-rubber cushion can clear up the mill surface.

Drawings

FIG. 1 is a schematic structural view of a detachable workpiece clamping tool for a single-side grinder according to the present invention;

FIG. 2 is a schematic structural view of a clamping seat and a bracket of the easy-to-detach workpiece clamping tool for a single-side grinding machine, which is provided by the utility model;

FIG. 3 is a schematic structural view of a limiting ring of the easy-to-detach workpiece clamping tool for a single-side grinding machine according to the present invention;

fig. 4 is a schematic diagram of a cassette structure of a detachable workpiece clamping tool for a single-side grinder according to the present invention.

In the figure: the device comprises a clamping seat 1, a support 2, a sliding plate 3, a limiting ring 4, an inserting block 5, a spongy cushion 6, a limiting screw 7, a sliding rod 8, a clamping plate 9, a screw rod 10, a guide rod 11, a screw button 12, a clamping plate 13, a guide rod 14, a screw rod 15, a handle 16, a slot I17, a limiting bolt 18, a slot II 19 and a mounting hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, a detachable workpiece clamping tool for a single-side grinder comprises a clamping seat 1, wherein a support 2 is mounted on the outer wall of the top of the clamping seat 1 through a bolt, a screw 15 is mounted between the center of the inner wall of the top of the support 2 and the center of the outer wall of the top of the clamping seat 1 through a bearing, the screw 15 is convenient to rotate under the rotation of a handle 16, so that a sliding plate 3 slides on a guide rod 14 and a limiting ring 4 is lifted, the handle 16 is mounted at the top end of the screw 15 through a flat key, the handle 16 is convenient for a worker to rotate the screw 15 and lift the sliding plate 3, guide rods 14 are mounted between two sides of the inner wall of the top of the support 2 and two sides of the outer wall of the top of the clamping seat 1 through bolts, the guide rods 14 are convenient to guide when the sliding plate 3 moves, the sliding plate 3 in threaded connection with the screw 15 is connected between the two guide rods 14, and the sliding plate 3 is convenient to drive the limiting ring 4 to lift under the drive of the screw 15, a first slot 17 is formed in the outer wall of one side of the sliding plate 3, and the first slot 17 facilitates the installation of the inserting block 5 on the sliding plate 3.

As apparent from the above description, the present invention has the following advantageous effects: when the clamping tool is used for limiting a workpiece, the handle 16 can be rotated to enable the screw rod 15 to drive the sliding plate 3 to slide on the guide rod 14, so that the position height of the limiting ring 4 is adjusted, the workpiece with a higher height is conveniently limited, the grinding machine workpiece which is ground through the self weight of the workpiece is prevented from shaking and toppling over during grinding, when the clamping tool is used, the difficulty of dismounting and mounting of the clamping tool can be reduced through the structure formed by the screw rod 10, the clamping plate 13 and the like, and the clamping tool can be quickly dismounted and mounted from the bulge on the single-side grinding machine by a worker.

Furthermore, an inserting block 5 is inserted into the first inserting groove 17, the inserting block 5 is convenient for installing a limiting ring 4 on the sliding plate 3, the limiting ring 4 is welded on the outer wall of one side of the inserting block 5, the limiting ring 4 is convenient for limiting a workpiece to be ground, a sponge pad 6 is adhered on the outer wall of the bottom of the limiting ring 4, after grinding is finished, the handle 16 is rotated, the screw 15 drives the sliding plate 3 to descend, the sponge pad 6 on the limiting ring 4 is in contact with the grinding disc, then the grinding disc is cleaned and wiped by the sponge pad 6 when the grinding machine is started, a second inserting groove 19 distributed in an equidistant structure is arranged on one side of the outer wall of the top of the inserting block 5, the second inserting groove 19 is matched with the limiting bolt 18 to fix the inserting block 5 on the sliding plate 3, the limiting bolt 18 is connected with one side of the outer wall of the top of the sliding plate 3 in a threaded manner, and the limiting bolt 18 is convenient for fixing the inserting block 5 on the sliding plate 3, and one end of the limit bolt 18 is inserted into the second slot 19.

Further, threaded connection has the spacing screw 7 that the equidistance is the annular structure and distributes on the outer wall of spacing ring 4 one side, and spacing screw 7 is convenient for install splint 9 on spacing ring 4, is convenient for make splint 9 cooperate slide bar 8 to rotate in spacing ring 4 inside simultaneously, and 7 one end welding of spacing screw has the splint 9 that is located spacing ring 4 inside, and splint 9 is convenient for carry on spacingly under the cooperation of spacing screw 7 to the work piece that is located spacing ring 4 inside, the mounting hole 20 that the equidistance is the annular structure and distributes is offered to spacing ring 4 one side outer wall near bottom department, and mounting hole 20 is convenient for install slide bar 8 on spacing ring 4, and the inside slip of mounting hole 20 is pegged graft and is had slide bar 8 that is fixed connection with splint 9, and slide bar 8 is convenient for splint 9 motion direction.

Further, a screw rod 10 is installed between the inner walls of the two opposite sides of the holder 1 through a bearing, the screw rod 10 is composed of two screw rod shafts with opposite threads, so that two clamping plates 13 move oppositely when the screw buttons 12 are rotated, the screw buttons 12 outside the holder 1 are installed at one end of the screw rod 10 through a flat key, the screw buttons 12 are convenient for workers to rotate the screw rod 10, two guide rods 11 are installed between the inner walls of the two opposite sides of the holder 1 through bolts, the guide rods 11 can provide power when the clamping plates 13 move, the two clamping plates 13 are connected between the two guide rods 11 in a sliding mode, the clamping plates 13 can move oppositely under the action of the screw rods 11, so that the clamping plates 13 are clamped on the protrusions at the grinding disc of the grinding machine, so that the clamping tool is fixed on the grinding machine, and the clamping plates 13 are in threaded connection with the screw rod 10.

Adopt the stop screw 7 of the above-mentioned setting, splint 9, use this centre gripping frock centre gripping work piece, can be through rotating stop screw 7, make splint 9 and slide bar 8 slide, thereby adjust the distance between splint 9 and the spacing ring 4, make splint 9 can grasp the work piece, thereby spacing to the work piece, when needs clear up the grinding mill, can rotate handle 16, make lead screw 15 drive the decline of spacing ring 4 position, thereby make foam-rubber cushion 6 and mill contact, then cooperation pivoted mill foam-rubber cushion 6 can clear up the mill surface.

The working principle of the utility model is as follows: when the clamping fixture is used, a worker can buckle the clamping fixture on a waterproof bulge on a single-side grinding machine through the clamping seat 1, then rotate the screw button 12 to rotate the screw rod 10 so as to drive the two clamping plates 13 to move oppositely on the guide rod 11 so as to clamp the clamping plates 13 on the waterproof bulge, so that the clamping fixture is installed on the grinding machine, then rotate the handle 16 according to the size of a workpiece so as to rotate the screw rod 15 so as to enable the sliding plate 3 to slide on the guide rod 14, so as to adjust the position of the limiting ring 4 so as to enable the limiting structure to limit workpieces with different sizes, then place the workpiece into the limiting ring 4, then the worker rotates the limiting screw rod 7 so as to enable the limiting screw rod 7 to rotate on the limiting ring 4, and simultaneously cooperates with the sliding rod 8, so that the sliding rod 8 can slide inside the installation hole 20, so that the clamping plate 9 is far away from the inner wall of the limiting ring 4, so that make splint 9 and work piece contact, the staff can repeat above-mentioned step simultaneously and rotate two other stop screw 7 to make three splint 9 grasp the work piece, then grind the work piece starting grinding machine, later after grinding, the staff can rotate handle 16, make lead screw 15 drive slide 3 position decline, make foam-rubber cushion 6 and the contact of mill on the spacing ring 4, then grind starting grinding machine, make foam-rubber cushion 6 clear up and clean the mill.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A conveniently-disassembled workpiece clamping tool for a single-side grinding machine comprises a clamping seat (1) and is characterized in that a support (2) is installed on the outer wall of the top of the clamping seat (1) through a bolt, a lead screw (15) is installed between the center of the inner wall of the top of the support (2) and the center of the outer wall of the top of the clamping seat (1) through a bearing, a handle (16) is installed at the top end of the lead screw (15) through a flat key, guide rods (14) are installed between two sides of the inner wall of the top of the support (2) and two sides of the outer wall of the top of the clamping seat (1) through bolts, a sliding plate (3) in threaded connection with the outer portion of the lead screw (15) is connected between the two guide rods (14) in a sliding mode, a first insertion groove (17) is formed in the outer wall of one side of the sliding plate (3), an insertion block (5) is inserted in the inner wall of the insertion block (17), and a limiting ring (4) is welded on the outer wall of one side of the insertion block (5), the outer wall of the bottom of the limiting ring (4) is bonded with a sponge pad (6).

2. The easy-to-detach workpiece clamping tool for the single-sided grinding machine as claimed in claim 1, wherein a second slot (19) which is distributed in an equidistant structure is formed in one side of the outer wall of the top of the insert block (5), a limiting bolt (18) is connected to one side of the outer wall of the top of the sliding plate (3) in a threaded manner, and one end of the limiting bolt (18) is inserted into the second slot (19).

3. The easy-to-detach workpiece clamping tool for the single-sided grinding machine as recited in claim 1, wherein the outer wall of one side of the limiting ring (4) is in threaded connection with limiting screws (7) distributed in an annular structure at equal intervals, and one end of each limiting screw (7) is welded with a clamping plate (9) positioned inside the limiting ring (4).

4. The easy-to-detach workpiece clamping tool for the single-sided grinding machine as claimed in claim 3, wherein mounting holes (20) are formed in the outer wall of one side of the limiting ring (4) close to the bottom of the limiting ring and distributed in an annular structure at equal intervals, and sliding rods (8) fixedly connected with the clamping plates (9) are inserted into the mounting holes (20) in a sliding mode.

5. The easy-to-detach workpiece clamping tool for the single-sided grinding machine as recited in claim 1, characterized in that a screw rod (10) is installed between the two inner walls of the two sides of the clamping seat (1) through a bearing, and a screw button (12) located outside the clamping seat (1) is installed at one end of the screw rod (10) through a flat key.

6. The easy-to-detach workpiece clamping tool for the single-sided grinding machine as recited in claim 5, wherein two guide rods (11) are installed between the two inner walls of the two sides of the clamping seat (1) through bolts, two clamping plates (13) are connected between the two guide rods (11) in a sliding manner, and the clamping plates (13) are in threaded connection with the screw rod (10).