CN217833310U

CN217833310U - Jaw closing buffer device

Info

Publication number: CN217833310U
Application number: CN202222081652.5U
Authority: CN
Inventors: 孙玉亮
Original assignee: Xuzhou Liwang Tools Co ltd
Current assignee: Xuzhou Liwang Tools Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a closed buffer of keeping silent relates to mechanical equipment technical field. The utility model comprises a base, a fixed splint mounting seat, a movable splint mounting seat and a driving lead screw for driving the movable splint mounting seat, wherein four pairs of step through holes are symmetrically arranged in the middle of the fixed splint mounting seat and the middle of the movable splint mounting seat; a buffer clamping plate is axially and slidably arranged on the four step through holes of the fixed clamping plate mounting seat and the four step through holes of the movable clamping plate mounting seat; a high-strength spring which is abutted with the buffer clamping plate is arranged in the step through hole; the outer side end of the buffer clamping plate is in threaded connection with four locknuts. The utility model discloses an installation a pair of buffering splint on movable clamp plate mount pad and solid fixed splint mount pad, provide the clamping-force that changes through four group's high-strength spring, buffering splint and the solid fixed splint mutual direction of both sides is spacing, closed and open in-process at the tiger bench vice all plays the effect of buffering, and the in-process of pretension is convenient to be adjusted work piece clamping state.

Description

Jaw closing buffer device

Technical Field

The utility model belongs to the technical field of mechanical equipment, especially, relate to a closed buffer of keeping silent.

Background

The vice is a universal clamp used for clamping workpieces. The rotary disc type clamp is arranged on a workbench and used for clamping and stably processing a workpiece, is a necessary tool for a bench workshop, and can rotate a rotary disc type clamp body to enable the workpiece to rotate to a proper working position. The stroke amount from the contact of the workpieces to the fixation of the clamping of the existing vice-vice closing clamping is extremely small, the positions of the workpieces are not adjustable in the clamping process, the workpieces need to be clamped for many times when being adjusted to proper positions, and the workpieces fall down immediately when being opened in the clamping state, so that the workpieces are easily damaged when the workpieces are not retracted in time. To this end the present document provides a jaw closure damping device to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed buffer of keeping silent, through a pair of buffering splint of installation on activity splint mount pad and solid fixed splint mount pad, provide the clamping-force that changes through four groups high-strength spring, buffering splint are spacing with the solid fixed splint mutual direction of both sides, all play the effect of buffering at the closed and open in-process of tiger bench vice, conveniently adjust the work piece clamping state at the in-process of pretension, make things convenient for the single centre gripping to target in place, reduce the damage of work piece.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a jaw closing buffer device, which comprises a base, a fixed splint mounting seat, a movable splint mounting seat and a driving screw rod for driving the movable splint mounting seat, wherein four pairs of step through holes are symmetrically formed in the middle part of the fixed splint mounting seat and the middle part of the movable splint mounting seat; a buffer clamping plate is axially and slidably arranged on each of the four step through holes of the fixed clamping plate mounting seat and the four step through holes of the movable clamping plate mounting seat; a high-strength spring which is abutted with the buffer clamping plate is arranged in the step through hole; the outer side end of the buffer clamping plate is in threaded connection with four locknuts; two sides of the buffer clamping plate of the fixed clamping plate mounting seat and the movable clamping plate mounting seat are respectively provided with a fixed clamping plate through countersunk bolts; the buffer clamping plate is in guide sliding fit with the fixed clamping plate.

As a preferred technical solution of the present invention, the buffer clamping plate comprises a rectangular clamping plate; four half-thread columns are fixed on the back of the rectangular clamping plate; the rectangular clamping plate comprises a rectangular plate; two pairs of guide blocks are symmetrically arranged on two sides of the rectangular plate; and a clamping stop block is arranged on one side, located on the back, of the upper end of the rectangular plate.

As a preferred technical scheme of the utility model, the rectangular clamping plate clamping surface is respectively provided with a first V-shaped clamping groove, a second V-shaped clamping groove and a third V-shaped clamping groove which are vertically arranged; the second V-shaped clamping groove is positioned in the middle, and the opening angle of the first V-shaped clamping groove is the same as that of the third V-shaped clamping groove.

As a preferred technical scheme of the utility model, the rectangular clamping plate clamping surface is respectively provided with a fourth V-shaped clamping groove, a fifth V-shaped clamping groove and a sixth V-shaped clamping groove which are horizontally arranged; the fourth V-shaped clamping groove, the fifth V-shaped clamping groove and the sixth V-shaped clamping groove are sequentially arranged from top to bottom, the fifth V-shaped clamping groove has the smallest open angle in the middle, and the sixth V-shaped clamping groove has the largest open glue.

As an optimized technical scheme of the utility model, the solid fixed splint with the adjacent side of rectangle splint set up with guide block complex guide way.

The utility model discloses following beneficial effect has:

1. the utility model discloses an install a pair of buffering splint on activity splint mount pad and solid fixed splint mount pad, provide the clamping-force that changes through four group high strength spring, buffering splint and the solid fixed splint mutual direction of both sides are spacing, closed and the open in-process of vice all play the effect of buffering, conveniently adjust work piece clamping state at the in-process of pretension, make things convenient for the single centre gripping to target in place, prevent the damage that the work piece directly dropped the reduction work piece when loosening the centre gripping simultaneously.

2. The utility model discloses a set up vertical first V-arrangement centre gripping groove, second V-arrangement centre gripping groove and third V-arrangement clamping groove at buffering splint terminal surface, the cylinder member of vertical centre gripping location is conveniently carried out the centre gripping to two buffering splint slowly exert pressure cylinder pole and slide into V-arrangement clamping groove tangent circle position more easily in the centre gripping process, the location straightness that hangs down is better.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

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

Fig. 1 is a schematic structural view of a jaw closing buffer device of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a schematic structural view of the utility model of removing the buffer clamping plate.

Fig. 5 is a schematic structural view of the buffer splint.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-fixed splint mounting base, 3-movable splint mounting base, 4-driving screw rod, 5-step through hole, 6-buffer splint, 7-high-strength spring, 8-locknut, 9-fixed splint, 61-rectangular splint, 62-half-thread column, 63-first V-shaped clamping groove, 64-second V-shaped clamping groove, 65-third V-shaped clamping groove, 66-fourth V-shaped clamping groove, 67-fifth V-shaped clamping groove, 68-sixth V-shaped clamping groove, 611-rectangular plate, 612-guide block, 613-clamping block and 91-guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the present invention relates to a jaw closing buffer device, which comprises a base 1, a fixed splint mounting seat 2, a movable splint mounting seat 3 and a driving screw rod 4 for driving the movable splint mounting seat 3, wherein four pairs of step through holes 5 are symmetrically formed in the middle of the fixed splint mounting seat 2 and the middle of the movable splint mounting seat 3; a buffer clamping plate 6 is axially and slidably arranged on the four step through holes 5 of the fixed clamping plate mounting seat 2 and the four step through holes 5 of the movable clamping plate mounting seat 3; a high-strength spring 7 which is abutted with the buffer clamping plate 6 is arranged in the step through hole 5; the outer side end of the buffer clamping plate 6 is in threaded connection with four locknuts 8; two sides of the buffer clamping plate 6 of the fixed clamping plate mounting seat 2 and the movable clamping plate mounting seat 3 are respectively provided with a fixed clamping plate 9 through countersunk bolts; the buffer clamping plate 6 is in guide sliding fit with the fixed clamping plate 9.

As shown in fig. 5, the buffer splint 6 includes a rectangular splint 61; four half-thread columns 62 are fixed on the back surface of the rectangular clamping plate 61; the rectangular splint 61 includes a rectangular plate 611; two pairs of guide blocks 612 are symmetrically arranged on two sides of the rectangular plate 611; the clamping block 613 is disposed on one side of the back of the rectangular plate 611, and the clamping block 613 is used for clamping the plate.

As shown in fig. 4, the side of the fixed clamp 9 adjacent to the rectangular clamp 61 is provided with a guide channel 91 matched with the guide block 612. The buffer clamping plate 6 is matched with the guide channel 91 in the process that the clamping is extruded and retracted or the clamping is loosened and extends outwards, and the buffer clamping plate 6 is matched with the fixed clamping plate 9 to realize the buffer clamping process.

One specific application of this embodiment is:

in-process that drives movable clamp plate mount pad 3 and the removal of solid fixed clamp plate mount pad 2 at drive lead screw 4, the work piece is placed between two buffering splint 6, two buffering splint 6 carry out the centre gripping to the work piece in advance, the clamping-force is four group's high strength spring 7 by the elasticity that the compression produced, along with the power crescent that the compression work piece of high strength spring 7 received, until two buffering splint 6 medial surfaces and movable clamp plate mount pad 3 and solid fixed clamp plate mount pad 2 contact, and two buffering splint 6 and the solid fixed clamp plate 9 lateral surface parallel and level that correspond the side, the work piece is fixed by whole centre gripping. In the process of loosening the clamping, the workpiece cannot fall off the fixed clamping plates 9 on the two sides at once, and the buffer clamping plates 6 continue to clamp the workpiece under the elastic force of the four groups of high-strength springs 7 on the two sides, so that the workpiece is prevented from being damaged due to direct falling off. Through a pair of buffering splint 6 of installation on activity splint mount pad 3 and solid fixed splint mount pad 2, provide the clamping-force that changes through four groups of high-strength spring 7, buffering splint 6 is spacing with the solid fixed splint 9 mutual direction of both sides, all play the effect of buffering at the closed and open in-process of tiger bench vice, conveniently adjust work piece clamping state at the in-process of pretension, make things convenient for the single centre gripping to target in place, increase the intuitionistic nature that the centre gripping stroke improved work piece centre gripping clamping process, reduce the damage of work piece.

The second concrete embodiment:

on the basis of the first specific embodiment, the present embodiment is different in that:

as shown in fig. 5, a first V-shaped clamping groove 63, a second V-shaped clamping groove 64 and a third V-shaped clamping groove 65 which are vertically arranged are respectively arranged on the clamping surface of the rectangular clamping plate 61; the second V-shaped holding groove 64 is located in the middle, and the first V-shaped holding groove 63 and the third V-shaped holding groove 65 are opened at the same angle.

The vertical first V-shaped clamping groove 63, the second V-shaped clamping groove 64 and the third V-shaped clamping groove 65 are formed in the end face of the buffer clamping plate 6, so that the cylindrical rod piece positioned by vertical clamping is conveniently clamped, and in the clamping process, the cylindrical rod piece slowly pressed by the two buffer clamping plates 6 can easily slide into the tangent circle positions of the V-shaped clamping grooves, so that the positioning verticality is better.

As shown in fig. 5, the clamping surface of the rectangular clamping plate 61 is respectively provided with a fourth V-shaped clamping groove 66, a fifth V-shaped clamping groove 67 and a sixth V-shaped clamping groove 68 which are horizontally arranged; the fourth V-shaped clamping groove 66, the fifth V-shaped clamping groove 67 and the sixth V-shaped clamping groove 68 are sequentially arranged from top to bottom, the open angle of the fifth V-shaped clamping groove 67 in the middle is the smallest, and the glue opening of the sixth V-shaped clamping groove 68 is the largest.

The end surface of the buffer splint 6 is provided with a fourth V-shaped clamping groove 66, a fifth V-shaped clamping groove 67 and a sixth V-shaped clamping groove 68 which are transverse, and the clamp is suitable for slowly pressing, clamping and fixing a cylindrical rod with the length not exceeding the width of the buffer splint 6.

Furthermore, the fixed clamping plates 9 on both sides of the buffer clamping plate 6 are synchronously provided with a fourth V-shaped clamping groove 66, a fifth V-shaped clamping groove 67 and a sixth V-shaped clamping groove 68 which are horizontally arranged, so as to clamp the long cylindrical rod piece.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a keep silent closed buffer, includes base (1), solid fixed splint mount pad (2), activity splint mount pad (3) and is used for the drive lead screw (4) of activity splint mount pad (3), its characterized in that:

four pairs of step through holes (5) are symmetrically formed in the middle of the fixed splint mounting seat (2) and the middle of the movable splint mounting seat (3); a buffer clamping plate (6) is axially and slidably arranged on each of the four step through holes (5) of the fixed clamping plate mounting seat (2) and the four step through holes (5) of the movable clamping plate mounting seat (3); a high-strength spring (7) which is abutted with the buffer clamping plate (6) is arranged in the step through hole (5); the outer side end of the buffer clamping plate (6) is in threaded connection with four locknuts (8);

two sides of the buffer clamping plate (6) of the fixed clamping plate mounting seat (2) and the movable clamping plate mounting seat (3) are respectively provided with a fixed clamping plate (9) through countersunk bolts; the buffer clamping plate (6) is in guide sliding fit with the fixed clamping plate (9).

2. A jaw closure damping device according to claim 1, characterized in that said damping jaw (6) comprises a rectangular jaw (61); four half-thread columns (62) are fixed on the back surface of the rectangular clamping plate (61); the rectangular splint (61) includes a rectangular plate (611); two pairs of guide blocks (612) are symmetrically arranged on two sides of the rectangular plate (611); and a clamping stop block (613) is arranged at one side of the upper end of the rectangular plate (611) on the back surface.

3. The jaw closing buffering device as claimed in claim 2, wherein the rectangular clamping plate (61) is provided with a first V-shaped clamping groove (63), a second V-shaped clamping groove (64) and a third V-shaped clamping groove (65) which are vertically arranged on the clamping surface.

4. The jaw closing buffering device as claimed in claim 3, wherein the clamping surface of the rectangular clamping plate (61) is provided with a fourth V-shaped clamping groove (66), a fifth V-shaped clamping groove (67) and a sixth V-shaped clamping groove (68) which are horizontally arranged respectively.

5. A jaw closing cushioning device according to claim 2, characterized in that the side of said stationary jaw (9) adjacent to said rectangular jaw (61) is provided with a guide channel (91) cooperating with said guide block (612).