CN214351820U

CN214351820U - Free vice auxiliary device

Info

Publication number: CN214351820U
Application number: CN202120143139.7U
Authority: CN
Inventors: 张强; 熊朝林; 陈寅秋; 朱婷婷; 陈卫忠
Original assignee: Awit Precision Machinery Changshu Co Ltd
Current assignee: Awit Precision Machinery Changshu Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-08
Anticipated expiration: 2031-01-20

Abstract

The utility model provides a free vice auxiliary device, which comprises a base, a vice and an auxiliary fixing piece, wherein the center of the side surface of the base is fixed with a connecting lug, the vice comprises a fixed body, a movable body and a jaw, the center of the side surface of the vice is fixed with a connecting ring, the center of the connecting ring is provided with a rotating bearing, a lead screw is rotated inside the rotating bearing, the thread of the lead screw penetrates through the movable body, the center of the end part of the lead screw is fixed with a hexagonal rotating rod, by the mode, the side surface of the workpiece is not directly contacted with the side surface of the jaw of the vice, the workpiece is tightly contacted with the side surface of the protective plate, the condition that the vice can generate larger abrasion in the working process of clamping the workpiece for a long time is avoided, the service life of the vice is prolonged, and simultaneously the heightening block and the jaw are separately arranged, when the workpieces with different heights are replaced, only the heightening block needs to be replaced, the jaw is not replaced, and the time for correcting the vice during product replacement can be effectively shortened.

Description

Free vice auxiliary device

Technical Field

The utility model relates to a vice assists technical field, especially relates to a free formula vice auxiliary device.

Background

The bench vice is also called vice or bench vice. The bench vice is a universal fixture used for clamping workpieces, and the device is arranged on a workbench and used for stably clamping the workpieces and is a necessary tool for a bench worker workshop. With the development of high-end manufacturing industry, the characteristics of products are more and more complicated, but the vice serving as a universal tool cannot replace the position.

When carrying out the fastening of vice clamp to batch work piece, the work piece top needs and vice top parallel and level, and current vice is when using, when carrying out the work piece change, to the work piece of co-altitude, need repeatedly carry out the correction that the vice was kept silent, complex operation, not convenient to use, the vice can take place great wearing and tearing condition in the course of the work of long-time tight work piece simultaneously, and will influence platform precision vice when the degree of wear is great.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem solve provides a free form vice auxiliary device, the solution is carrying out the fastening of vice clamp to batch work piece regularly, work piece top needs and vice top parallel and level, current vice is when using, when carrying out the work piece and changing, to the work piece of co-altitude, need repeatedly carry out the correction that the vice was kept silent, complex operation, be not convenient for use, simultaneously the vice can take place great wearing and tearing condition in the long-time working process who presss from both sides tight work piece, and will influence the problem of bench vice precision when the degree of wear is great.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a free formula vice auxiliary device, includes base, vice and supplementary mounting, base side center is fixed with the engaging lug, the vice is including fixed body, activity body and keeping silent, vice side center is fixed with the go-between, the connecting ring center is provided with rolling bearing, the inside rotation of rolling bearing has the lead screw rod, lead screw rod screw thread runs through the activity body, lead screw rod tip center is fixed with the hexagonal bull stick, supplementary mounting is including two sets of guide bars, two sets of bed hedgehopping pieces, two sets of movable sleeve, two sets of locking bolt, first connecting rod, two sets of springs, two sets of solid fixed rings, adjusting sleeve and second connecting rod.

Furthermore, the connecting lugs are symmetrically arranged at the centers of two opposite side surfaces of the base, and the connecting lugs are of U-shaped structures.

Furthermore, a rectangular groove is formed in the center of the bottom end of the jaw, the lead screw is located in the rectangular groove, and the length of the lead screw is greater than that of the movable body.

Furthermore, the horizontal planes of the top ends of the fixed body and the movable body are the same horizontal plane, and the opposite side surfaces of the fixed body and the movable body are provided with the protection plates.

Furthermore, mounting bolts are connected among the protection plate, the fixed body and the movable body in a threaded manner.

Furthermore, the heightening block is arranged close to the protective plate, and the bottom end of the heightening block is contacted with the bottom end of the jaw.

Furthermore, the movable sleeve is movably sleeved on the guide rod, a threaded through hole is formed in the center of the side face of the movable sleeve, the locking bolt is in threaded connection with the threaded through hole and is in friction contact with the side wall of the guide rod, and the first connecting rod is fixed in the centers of the side faces of the two groups of movable sleeves.

Furthermore, the spring is arranged near the other end of the side wall of the guide rod, the fixing ring moves on the guide rod, one end of the spring is fixed on the side wall of the guide rod, and the other end of the spring is fixed on the fixing ring.

Furthermore, the adjusting sleeves are arranged outside the springs, and the second connecting rods are fixed in the centers of the side surfaces of the two groups of adjusting sleeves.

Furthermore, the position of the spring fixed on the side wall of the guide rod has a certain distance from the end part of the guide rod, and the length of the adjusting sleeve is greater than the length of the spring when the spring is not deformed.

The device provided by the technical scheme of the utility model has the advantages that by arranging the protection plate, when the vice is used for fastening and fixing the workpiece, the side surface of the workpiece is not directly contacted with the side surface of the jaw of the vice, and the side surface of the workpiece is tightly contacted with the side surface of the protection plate, so that the phenomenon that the vice can generate large abrasion in the working process of clamping the workpiece for a long time is avoided, the service life of the vice is prolonged, and meanwhile, the protection plate is installed through the installation bolt, thereby facilitating the assembly and disassembly of the protection plate; through setting up supplementary mounting, with the bed hedgehopping piece with keep silent the separation setting, when changing the work piece of co-altitude, only need change bed hedgehopping piece can, do not change and keep silent, facilitate the use, can effectively reduce the correction time to the vice when changing the product.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the auxiliary fixing member of the present invention;

FIG. 4 is a schematic view of the structure of the guide bar of the present invention;

labeled as: the adjustable jaw type adjustable jaw device comprises a base 1, a vice 2, a connecting lug 3, a fixed body 4, a movable body 5, a jaw 6, a connecting ring 7, a rotating bearing 8, a screw rod screw 9, a hexagonal rotating rod 10, a protective plate 11, a mounting bolt 12, a guide rod 13, a block-up block 14, a movable sleeve 15, a locking bolt 16, a first connecting rod 17, a spring 18, a fixed ring 19, an adjusting sleeve 20 and a second connecting rod 21.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, a free vice auxiliary device comprises a base 1, a vice 2 and an auxiliary fixing member, wherein a connecting lug 3 is fixed at the center of the side surface of the base 1, the connecting lugs 3 are symmetrically arranged at the centers of two opposite side surfaces of the base 1, the connecting lug 3 is of a U-shaped structure, the vice 2 comprises a fixed body 4, a movable body 5 and a jaw 6, the horizontal planes of the top ends of the fixed body 4 and the movable body 5 are the same horizontal plane, a rectangular groove is formed in the center of the bottom end of the jaw 6, a connecting ring 7 is fixed at the center of the side surface of the vice 2, a rotating bearing 8 is arranged at the center of the connecting ring 7, a screw rod 9 is rotated inside the rotating bearing 8, the screw rod 9 is positioned in the rectangular groove, the length of the screw rod 9 is greater than that of the movable body 5, the screw rod 9 penetrates through the movable body 5, a hexagonal rotating rod 10 is fixed at the center of the end of the screw rod 9, and a protection plate 11 is installed at the opposite side surfaces of the fixed body 4 and the movable body 5, mounting bolts 12 are connected between the protection plate 11 and the fixed body 4 and the movable body 5 through threads;

as shown in fig. 1, 3 and 4, the auxiliary fixing member includes two sets of guide rods 13, two sets of block-up blocks 14, two sets of movable sleeves 15, two sets of locking bolts 16, a first connecting rod 17, two sets of springs 18, two sets of fixing rings 19, an adjusting sleeve 20 and a second connecting rod 21, the block-up blocks 14 are arranged close to the protection plate 11, the bottom ends of the block-up blocks 14 are in contact with the bottom end of the jaw 6, the movable sleeves 15 are movably sleeved on the guide rods 13, the centers of the side surfaces of the movable sleeves 15 are provided with threaded through holes, the locking bolts 16 are in threaded connection with the threaded through holes and in frictional contact with the side walls of the guide rods 13, the first connecting rod 17 is fixed at the centers of the side surfaces of the two sets of movable sleeves 5, the springs 18 are arranged near the other ends of the side walls of the guide rods 13, the fixing rings 19 are movable on the guide rods 13, one ends of the springs 18 are fixed on the fixing rings 19, the adjusting sleeves 20 are arranged outside the springs 18, the second connecting rod 21 is fixed in the center of the side surfaces of the two groups of adjusting sleeves 20, the position of the spring 18 fixed on the side wall of the guide rod 13 has a certain distance from the end part of the guide rod 13, and the length of the adjusting sleeve 20 is larger than the length of the spring 18 when the spring 18 is not deformed.

When the device is used, according to the height of a workpiece to be fixed, the heightening blocks 14 with proper height are selected, the sum of the heights of the heightening blocks 14 and the workpiece is equal to the height of the top end of the jaw 6, one group of heightening blocks 14 is placed to be close to the protection plate 11 on one side of the fixed body 4, then the auxiliary fixing piece is placed between the two groups of protection plates 11, under the action of the spring 18 and the adjusting sleeve 20, the second connecting rod 21 fixes one group of heightening blocks 14, then the hexagonal rotating rod 10 is rotated according to the width of the workpiece to drive the screw rod 9 to rotate, the screw rod 9 is matched with the thread of the movable body 5 to drive the movable body 5 to move forwards, the distance between the movable body 5 and the fixed body 4 is preliminarily adjusted, the other group of heightening blocks 14 is arranged to be close to the protection plate 11 on one side of the movable body 5, the position of the movable sleeve 15 is adjusted before the placement, then the workpiece is placed on the two groups of heightening blocks 14, the protection shield 11 side of work piece one side and 4 sides of mounting tightly touches, the position of accurate adjustment movable sleeve 15 after that, make 14 edges of bed hedgehopping piece and work piece edge align, it is spacing to utilize locking bolt 16, fix a set of bed hedgehopping piece 14 under first connecting rod 17's effect, at last once more, rotatory hexagonal bull stick 10, drive lead screw 9 and rotate, utilize the screw-thread fit of lead screw 9 and activity body 5, drive activity body 5 antedisplacement, make the protection shield 11 of activity body 5 side tightly touch the work piece, realize the fixed of work piece.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. The utility model provides a free formula vice auxiliary device, includes base (1), vice (2) and supplementary mounting, its characterized in that: base (1) side center is fixed with engaging lug (3), vice (2) are including fixed body (4), the activity body and keep silent (6), vice (2) side center is fixed with go-between (7), go-between (7) center is provided with rolling bearing (8), rolling bearing (8) inside rotation has lead screw (9), lead screw (9) screw thread runs through the activity body, lead screw (9) tip center is fixed with hexagonal bull stick (10), supplementary mounting is including two sets of guide bar (13), two sets of bed hedgehopping piece (14), two sets of movable sleeve (15), two sets of locking bolt (16), first connecting rod (17), two sets of spring (18), two sets of solid fixed ring (19), adjusting sleeve (20) and second connecting rod (21).

2. The free vise aid of claim 1, wherein: the connecting lugs (3) are symmetrically arranged at the centers of two opposite side surfaces of the base (1), and the connecting lugs (3) are of U-shaped structures.

3. The free vise aid of claim 1, wherein: the center of the bottom end of the jaw (6) is provided with a rectangular groove, the screw rod (9) is positioned in the rectangular groove, and the length of the screw rod (9) is greater than that of the movable body.

4. The free vise aid of claim 1, wherein: the horizontal plane that fixed body (4) and activity body top are located is same horizontal plane, protection shield (11) are installed to fixed body (4) and the relative side of activity body.

5. The free vise auxiliary as set forth in claim 4, wherein: and mounting bolts (12) are in threaded connection between the protective plate (11) and the fixed body (4) as well as between the protective plate and the movable body.

6. The free vise auxiliary as set forth in claim 4, wherein: the heightening block (14) is arranged close to the protective plate (11), and the bottom end of the heightening block (14) is contacted with the bottom end of the jaw (6).

7. The free vise aid of claim 1, wherein: the movable sleeve (15) is movably sleeved on the guide rod (13), a threaded through hole is formed in the center of the side face of the movable sleeve (15), the locking bolt (16) is in threaded connection with the threaded through hole and is in friction contact with the side wall of the guide rod (13), and the first connecting rod (17) is fixed in the centers of the side faces of the two groups of movable sleeves.

8. The free vise aid of claim 1, wherein: spring (18) set up near guide bar (13) lateral wall other end, gu fixed ring (19) activity is on guide bar (13), spring (18) one end is fixed at guide bar (13) lateral wall, spring (18) other end is fixed on solid fixed ring (19).

9. The free vise aid of claim 7, wherein: the adjusting sleeves (20) are arranged outside the springs (18), and the second connecting rods (21) are fixed in the centers of the side surfaces of the two groups of adjusting sleeves (20).

10. The free vise aid of claim 7, wherein: the position of the spring (18) fixed on the side wall of the guide rod (13) has a certain distance from the end part of the guide rod (13), and the length of the adjusting sleeve (20) is larger than the length of the spring (18) when the spring is not deformed.