CN210335653U

CN210335653U - Vice

Info

Publication number: CN210335653U
Application number: CN201921074017.6U
Authority: CN
Inventors: 盖立武; 王旭
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-17
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a vice, comprising a base plate, the deflector, fixed vice body, fixed stop, the activity pincers body, thread bush and dysmorphism axle, the deflector sets up at the bottom plate top, fixed vice body and fixed stop set up at the bottom plate top and are located the deflector both ends respectively, activity pincers body slidable is connected with the deflector, the thread bush passes fixed stop and fixed stop threaded connection, dysmorphism axle slidable passes the thread bush and is connected with the activity pincers body, can promote the activity pincers body through promoting the dysmorphism axle and be close or keep away from fixed vice body, and through rotating the dysmorphism axle, dysmorphism axle is fixed with the thread bush block, it rotates to drive the thread bush, and then drive activity pincers body is close or keep away from fixed vice body. Use the vice can press from both sides the dress work piece fast, and presss from both sides tight dynamics and adjust accurately, convenient operation is swift.

Description

Vice

Technical Field

The utility model relates to a machining equipment technical field, more accurate saying so relates to a vice.

Background

A vise is a general purpose fixture used to hold a workpiece, and is typically mounted on a work table and is a common tool used in machining processes. The prior art vice usually comprises a fixed vice body, a movable vice body, a guide rail, a base, a guide nut, a lead screw, a vice jaw body and the like, wherein the movable vice body is in sliding fit with the guide rail of the fixed vice body through the guide rail. The lead screw is arranged on the movable caliper body, can rotate but cannot axially move, and is matched with a lead screw nut arranged in the fixed caliper body. When the handle is shaken to rotate the screw rod, the movable vice body can be driven to move axially relative to the fixed vice body, and the clamping or loosening effect is realized. The spring is fixed on the screw rod by the aid of the retainer ring and the split pin, and the spring has the function of enabling the movable pliers body to timely withdraw when the screw rod is loosened. The fixed pliers body and the movable pliers body are respectively provided with a steel jaw and are fixed by screws. The working surface of the jaw is provided with crossed reticulate patterns, so that the workpiece is not easy to slide after being clamped. The fixed clamp body is arranged on the rotary seat and can rotate around the axis of the rotary seat, when the fixed clamp body rotates to a required direction, the clamping handle is pulled to enable the clamping screw to be screwed tightly, and the fixed clamp body can be fastened under the action of the clamping disc. The rotary seat is provided with three bolt holes for fixing with the clamp platform. Therefore, the vice in the prior art needs to rotate the handle for many times in order to clamp and loosen the workpiece, and each time when one workpiece is fixed or detached, the vice needs to consume large strength and much time, and the working efficiency is not high. In order to solve the above problems, some new structures of vices have been proposed in the art, including a combination of rough adjustment and fine adjustment, but most of the existing vices of new structures have some defects in terms of clamping tightness adjustment, convenience of clamping operation, etc., although they can be clamped and disassembled at a high speed. To above-mentioned problem, the structure to the vice needs to be improved in this field, designs one kind and presss from both sides the dress fast, and presss from both sides the dress dynamics and adjust the convenience, convenient operation's vice simultaneously.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a main aim at provides a vice, comprising a base plate, the deflector, fixed vice body, fixed stop, the activity vice body, thread bush and dysmorphism axle, the deflector sets up at the bottom plate top, fixed vice body and fixed stop set up at the bottom plate top and are located the deflector both ends respectively, activity vice body slidable is connected with the deflector, the thread bush passes fixed stop and fixed stop threaded connection, dysmorphism axle slidable passes the thread bush and is connected with the activity vice body, can promote the activity vice body through promoting the dysmorphism axle and be close or keep away from fixed vice body, and through rotating the dysmorphism axle, dysmorphism axle is fixed with the thread bush block, it rotates to drive the thread bush, and then drive activity vice body is close or keep away from fixed vice body.

In order to achieve the above purpose, the utility model provides a vice, which comprises a bottom plate, a guide plate, a fixed vice body, a fixed baffle, a movable vice body, a thread sleeve and a special-shaped shaft, the guide plate is arranged at the top of the bottom plate, the fixed caliper body and the fixed baffle plate are arranged at the top of the bottom plate and are respectively positioned at the two ends of the guide plate, the movable clamp body is connected with the guide plate in a sliding way, the thread sleeve can rotatably penetrate through the fixed baffle, the special-shaped shaft can slidably penetrate through the thread sleeve, the special-shaped shaft is rotatably connected with the movable vice body, the special-shaped shaft can slide in the threaded sleeve, the special-shaped shaft can rotate in the threaded sleeve, and when the special-shaped shaft is in the screw sleeve after rotating, the special-shaped shaft and the screw sleeve are clamped and fixed, and the special-shaped shaft is rotated along the same rotating direction to drive the screw sleeve and the special-shaped shaft to synchronously rotate.

Preferably, one end of the threaded sleeve, which is far away from the movable caliper body, is provided with four clamping teeth, the four clamping teeth are same in shape and size and are coplanar on a plane perpendicular to an axis of the threaded sleeve, a plurality of clamping groove groups are uniformly distributed on the special-shaped shaft, each clamping groove group comprises four clamping grooves, the four clamping grooves in each clamping groove group are same in shape and size and are coplanar on a plane perpendicular to the axis of the special-shaped shaft, the four clamping teeth form an inner hole, the shape of the inner hole is the same as the axial cross section of the special-shaped shaft, when the four clamping grooves of the clamping groove group are respectively aligned with the four clamping teeth, the special-shaped shaft is rotated, the four clamping teeth are respectively clamped into the four clamping grooves, and the special-shaped shaft is fixedly connected with the threaded sleeve.

Preferably, four of the latch teeth form a circumscribed circle, and the diameter of the circumscribed circle is larger than the outer diameter of the threaded sleeve.

Preferably, the clamp comprises a rotating component, the rotating component comprises a handle and a knob, the handle is fixedly connected with one end, away from the movable clamp body, of the special-shaped shaft, and the knob is arranged at one end, away from the movable clamp body, of the handle and is fixedly connected with the special-shaped shaft.

Preferably, the improved pliers comprise a jaw plate group, wherein the jaw plate group comprises a fixed jaw plate and a movable jaw plate, the fixed jaw plate is connected with one surface, facing the movable jaw body, of the fixed jaw body, the movable jaw plate is connected with one surface, facing the fixed jaw body, of the movable jaw body, and the fixed jaw plate and the movable jaw plate are aligned in the horizontal plane direction.

Preferably, the bottom plate is provided with a through hole in the middle, the guide plate is mounted at the top of the through hole, and a groove is formed in one end, facing the through hole, of the guide plate.

Preferably, the guide plate is provided with a guide rail, the guide rail is located at one end of the guide plate far away from the bottom plate, and the movable caliper body is connected with the guide rail in a clamping manner and slides along the guide rail.

Preferably, the guide plate is provided with an arc-shaped groove, the arc-shaped groove is positioned at one end of the guide plate far away from the bottom plate, and the axial direction of the arc-shaped groove is the same as the direction of the guide rail.

Preferably, the movable caliper body is provided with an engaging groove, the engaging groove is located at one end of the movable caliper body facing the bottom plate, and the engaging groove is engaged with the guide rail.

Preferably, the movable caliper body is provided with a rotating through hole, the end part of the special-shaped shaft is provided with a special-shaped shaft rotating shaft and a fixing nut, the rotating through hole is coaxial with the special-shaped shaft, the special-shaped shaft rotating shaft can rotatably penetrate through the rotating through hole, and the part of the special-shaped shaft rotating shaft penetrating through the rotating through hole is fixedly connected with the fixing nut.

Compared with the prior art, the utility model discloses a vice's advantage lies in: the special-shaped shaft is pushed to quickly reach the position of a workpiece, and then the special-shaped shaft is rotated to drive the threaded sleeve to further clamp the workpiece, so that the workpiece clamping speed is greatly improved, and the working efficiency is effectively improved; the vice is convenient to operate, and the working efficiency is further improved; the clamping force can be accurately adjusted through the rotating assembly, and the operation precision is higher; the external diameter of the thread sleeve latch is larger than that of the thread sleeve, so that the thread sleeve is prevented from accidentally rotating and falling off, and the use stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a vise according to the present invention.

Fig. 2 is a schematic view of an explosive structure of a vise according to the present invention.

Fig. 3 is a schematic structural view of a bottom plate of a vise according to the present invention.

Fig. 4 is a schematic structural view of the vice of the present invention after the fixed vice body and the vice jaw set are removed.

Fig. 5A is a partial schematic structural view of the sliding state of the special-shaped shaft of the vise in the threaded sleeve according to the present invention.

Fig. 5B is a partial schematic structural view of the vice of the present invention, wherein the screw sleeve is engaged with the special-shaped shaft.

Detailed Description

As shown in fig. 1, a vise of the present invention includes a base plate 10, a guide plate 21, a fixed vise body 22, a fixed stop plate 23, a movable vise body 24, a vise plate group 40, a threaded sleeve 31, a special-shaped shaft 32, and a rotating member 33. The guide plate 21 is installed on the top of the bottom plate 10, the fixed caliper body 22 and the fixed baffle 23 are installed on the top of the bottom plate 10 in parallel, and the fixed caliper body 22 and the fixed baffle 23 are respectively arranged at two ends of the guide plate 21 and connected with the guide plate 21. The movable caliper body 24 is slidably connected with the guide plate 21, the movable caliper body 24 is located between the fixed caliper body 22 and the fixed baffle 23, the movable caliper body 24 is parallel to the fixed caliper body 22, and the movable caliper body 24 can slide along the guide plate 21 toward the fixed caliper body 22 or the fixed baffle 23. The threaded sleeve 31 can be rotated to pass through the fixed baffle plate 23, and by rotating the threaded sleeve 31, the threaded sleeve 31 can be moved along the sliding direction of the movable caliper body 24. The special-shaped shaft 32 can slide and pass through the threaded sleeve 31, one end of the special-shaped shaft 32 is rotatably connected with the movable caliper body 24, and the other end of the special-shaped shaft 32 is fixedly connected with the rotating component 33. The special shaft 32 can slide in the threaded sleeve 31, the sliding direction of the special shaft 32 is the same as the sliding direction of the movable caliper body 24, and the movable caliper body 24 can be pushed to slide along the guide plate 21 by operating the special shaft 32 to slide in the threaded sleeve 31. The special shaft 32 can rotate in the threaded sleeve 31, and after the special shaft 32 rotates a certain angle in the threaded sleeve 31, the special shaft 32 is engaged with the threaded sleeve 31 and fixed, the special shaft 32 rotates in the same rotating direction to drive the threaded sleeve 31 and the special shaft 32 to rotate synchronously, the special shaft 32 rotates in a reverse direction to a certain angle to release the engagement between the special shaft 32 and the threaded sleeve 31, and the special shaft 32 can slide in the threaded sleeve 31 again. The rotating component 33 is arranged at one end of the special-shaped shaft 32 far away from the movable caliper body 24, and the rotating component 33 can push the special-shaped shaft 32 to drive the movable caliper body 24 to slide or rotate the special-shaped shaft 32 to push the movable caliper body 24 to slide through the threaded sleeve 31.

The jaw plate set 40 includes a fixed jaw plate 41 and a movable jaw plate 42, the fixed jaw plate 41 and the movable jaw plate 42 are cuboids with the same shape and size, the fixed jaw plate 41 is connected with one surface of the fixed jaw body 22 facing the movable jaw body 24, the movable jaw plate 42 is connected with one surface of the movable jaw body 24 facing the fixed jaw body 22, and the fixed jaw plate 41 and the movable jaw plate 42 are aligned in the horizontal plane direction. A workpiece to be clamped is placed between the fixed jaw plate 41 and the movable jaw plate 42, and the movable jaw 24 is operated to slide in the direction of the fixed jaw 22, whereby the workpiece can be clamped by the fixed jaw plate 41 and the movable jaw plate 42. Further, the fixed jaw plate 41 is fastened to the fixed jaw body 22 by a bolt, and the movable jaw plate 42 is fastened to the movable jaw body 24 by a bolt. The fixed jaw plate 41 and the movable jaw plate 42 may be made of different shapes or different materials according to different workpieces and different clamping requirements.

As shown in fig. 2 and 3, the bottom plate 10 has a through hole 101 at the middle, two U-shaped grooves 102 at the sides of the bottom plate 10, and a plurality of threaded holes 103 on the bottom plate 10, so that the weight of the bottom plate 10 and thus the overall weight of the vise can be reduced by providing the through hole 101. The guide plate 21 is installed on the top of the through hole 101, and correspondingly, a groove is formed in one end, facing the through hole 101, of the guide plate 21, so that the weight of the guide plate 21 is reduced, and the overall weight of the vise is further reduced. Two of the U-shaped channels 102 may be used to secure the base plate 10 to a work surface. The plurality of threaded holes 103 are respectively arranged in a direction perpendicular to a horizontal plane and correspond to the fixed caliper body 22, the fixed baffle 23 and the movable caliper body 24, the fixed caliper body 22, the fixed baffle 23 and the movable caliper body 24 are respectively provided with at least two threaded holes 103, and threaded holes are formed in positions of the fixed caliper body 22, the fixed baffle 23 and the movable caliper body 24 corresponding to the threaded holes 103. The fixed caliper body 22, the fixed baffle 23 and the movable caliper body 24 can be fixed on the base plate 10 through bolts and the threaded holes.

As shown in fig. 2 and 4, the guide plate 21 has a guide rail 211 and an arc-shaped groove 212, the guide rail 211 and the arc-shaped groove 212 are both located at one end of the guide plate 21 away from the base plate 10, the guide rail 211 has the same track direction as the sliding direction of the movable caliper body 24, the guide plate 21 protrudes from the guide plate 21 in the direction perpendicular to the track direction, and the movable caliper body 24 is engaged with the guide rail 211 and slides along the guide rail 211. The axial direction of the arc-shaped groove 212 is the same as the direction of the guide rail 211, the section of the arc-shaped groove 212 along the axial line is arc-shaped, and the radian of the arc-shaped section of the arc-shaped groove 212 is the same as that of the threaded sleeve 31, so that the threaded sleeve 31 can move smoothly along the arc-shaped groove 212. The end faces of the guide plate 21 facing the fixed caliper body 22 and the fixed baffle 23 are respectively provided with a plurality of threaded holes, correspondingly, the corresponding positions of the fixed caliper body 22 and the fixed baffle 23 are also provided with threaded holes, and the fixed caliper body 22 and the fixed baffle 23 are respectively connected with two ends of the guide plate 21 through bolts.

The movable caliper body 24 has a locking groove 241 and a rotary through hole 242, the end of the special-shaped shaft 321 has a special-shaped shaft rotating shaft 321 and a fixing nut 322, and the fixing baffle 23 has a threaded sleeve hole 231. The engaging groove 241 is located at one end of the movable caliper body 24 facing the base plate 10, and the engaging groove 241 is engaged with the guide rail 211 to prevent the movable caliper body 24 from turning over during sliding along the guide plate 21. The rotating through hole 242 is coaxial with the special-shaped shaft 32, the special-shaped shaft rotating shaft 321 can rotatably pass through the rotating through hole 242, and the part of the special-shaped shaft rotating shaft 321 passing through the rotating through hole 242 is fixedly connected with the fixing nut 322, so that the special-shaped shaft 32 cannot drive the movable caliper body 24 to turn over in the rotating process relative to the movable caliper body 24. The threaded sleeve 31 is rotatably disposed inside the threaded sleeve hole 231, and by rotating the threaded sleeve 31, the threaded sleeve 31 is movable in the hole axis direction of the threaded sleeve hole 231. The movable jaw plate 42 covers one end of the rotating through hole 242 far away from the fixed baffle 23.

The rotating component 33 includes a handle 331 and a knob 332, the handle 331 is fixedly connected to an end of the special-shaped shaft 32 away from the movable caliper body 24, and the knob 332 is disposed at an end of the handle 331 away from the movable caliper body 24 and fixedly connected to the special-shaped shaft 32. The handle 331 further has a plurality of short rods 3311, the short rods 3311 are perpendicular to the axial direction of the special-shaped shaft 32, and the special-shaped shaft 32 can be easily rotated by the short rods 3311. The knob 332 is a hexagonal knob, and the special-shaped shaft 32 can be further rotated by clamping the knob 332 with a wrench, so as to drive the movable caliper body 24 to further clamp a workpiece.

As shown in fig. 2, 5A and 5B, an end of the threaded sleeve 31 away from the movable caliper body 24 has four latches 311, and the four latches 311 are identical in shape and size and coplanar on a plane perpendicular to an axis of the threaded sleeve 31. A plurality of card slot groups are uniformly distributed on the special-shaped shaft 32, each card slot group comprises four card slots 323, and the four card slots 323 in each card slot group have the same shape and size and are coplanar on a plane perpendicular to the axis of the special-shaped shaft 32. The four latch teeth 311 form a circumscribed circle having a diameter larger than the outer diameter of the threaded sleeve 31 and an inner hole, thereby preventing the threaded sleeve 31 from being accidentally unscrewed during the rotation of the threaded sleeve 31. The shape of the inner bore is the same as the axial cross-section of the profiled shaft 32 and the size of the inner bore is slightly larger than the axial cross-sectional size of the profiled shaft 32. When the shaft 32 is aligned with the inner hole and extends into the threaded sleeve 31, the shaft 32 can slide in the threaded sleeve 31, and the movable jaw 24 can be pushed or pulled to clamp or unclamp a workpiece, as shown in fig. 5A. As shown in fig. 5B, when the four engaging grooves 323 of the engaging groove set are aligned with the four engaging teeth 311, the four engaging teeth 311 are engaged with the four engaging grooves 323 by rotating the special-shaped shaft 32, so as to fixedly connect the special-shaped shaft 32 and the threaded sleeve 31, the special-shaped shaft 32 cannot slide in the threaded sleeve 31, and at this time, the special-shaped shaft 32 is rotated in the same direction to drive the threaded sleeve 31 to rotate, so as to drive the special-shaped shaft 32 to further move along the axial direction thereof, thereby adjusting the clamping force of the movable caliper body 24.

Through dysmorphism axle 32 with the cooperation of thread bush 31 can be through promoting dysmorphism axle 32 makes activity body of a pincers 24 reachs work piece department fast, and the rethread is rotatory the dysmorphism axle drives thread bush 31 rotates, can accurate regulation activity body of a pincers 24 is convenient to the tight dynamics of clamp of work piece, and the clamping is fast uses simultaneously conveniently, and the tight dynamics of clamp is adjusted the precision height.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vice, which is characterized by comprising a bottom plate, a guide plate, a fixed vice body, a fixed baffle, a movable vice body, a thread sleeve and a special-shaped shaft, the guide plate is arranged at the top of the bottom plate, the fixed caliper body and the fixed baffle plate are arranged at the top of the bottom plate and are respectively positioned at the two ends of the guide plate, the movable clamp body is connected with the guide plate in a sliding way, the thread sleeve can rotatably penetrate through the fixed baffle, the special-shaped shaft can slidably penetrate through the thread sleeve, the special-shaped shaft is rotatably connected with the movable vice body, the special-shaped shaft can slide in the threaded sleeve, the special-shaped shaft can rotate in the threaded sleeve, and when the special-shaped shaft is in the screw sleeve after rotating, the special-shaped shaft and the screw sleeve are clamped and fixed, and the special-shaped shaft is rotated along the same rotating direction to drive the screw sleeve and the special-shaped shaft to synchronously rotate.

2. The vise of claim 1 wherein said threaded sleeve has four teeth at an end thereof remote from said movable body, said four teeth being of equal size and coplanar in a plane perpendicular to an axis of said threaded sleeve, said contoured shaft having a plurality of uniform groove sets disposed thereon, each of said groove sets including four grooves, said four grooves in each of said groove sets being of equal size and coplanar in a plane perpendicular to an axis of said contoured shaft, said four teeth defining an internal bore having a shape equal to an axial cross-section of said contoured shaft, said contoured shaft being rotatable when said four grooves of said groove sets are aligned with said four teeth, said four teeth being engaged in said four grooves, said contoured shaft being fixedly connected to said threaded sleeve.

3. The vise of claim 2 wherein four of said teeth define a circumcircle having a diameter greater than the outer diameter of said threaded sleeve.

4. The vise of claim 1 including a rotation assembly including a handle fixedly connected to an end of said contoured shaft remote from said movable vise body and a knob fixedly connected to said contoured shaft at an end of said handle remote from said movable vise body.

5. The vise of claim 1 including a set of jaws including a fixed jaw plate connected to a side of said fixed body facing said movable body and a movable jaw plate connected to a side of said movable body facing said fixed body, said fixed jaw plate and said movable jaw plate being aligned in a horizontal plane.

6. The vise of claim 1 in which the base plate has a through hole in the middle thereof, the guide plate being mounted on top of the through hole, the guide plate being recessed at an end thereof facing the through hole.

7. The vise of claim 1 wherein said guide plate includes a guide rail at an end of said guide plate remote from said base plate, said moveable body being snap fit into engagement with said guide rail for sliding movement along said guide rail.

8. The vise of claim 7 wherein said guide plate has an arcuate slot at an end of said guide plate remote from said base plate, said arcuate slot having an axis in the same direction as said guide track.

9. The vise of claim 7 wherein said movable body has a snap groove in an end of said movable body facing said base plate, said snap groove snap-engaging with said guide.

10. The vise of claim 1, said movable vise body having a rotation through hole, said contoured shaft end having a contoured shaft rotation axis and a fixed nut, said rotation through hole being coaxial with said contoured shaft, said contoured shaft rotation axis rotatably passing through said rotation through hole, and a portion of said contoured shaft rotation axis passing through said rotation through hole being fixedly connected to said fixed nut.