TWM513760U - Structural improvement for power vise - Google Patents

Description

Double force vise structure improvement

This creation is about a "double-type vise structure improvement", especially a double-forced vise that can effectively save the space occupied by the double force unit and increase the size of the vise opening.

According to the development of the Bühler Vise, which has been in existence for more than 10 years, the conventional bulletin No. M344940, a double force improvement device of the Becker vise, is mainly provided with a fixed cymbal at one end of the vise body and a fixed raft at the other end. a positioning portion, a lead screw is disposed between the fixed cymbal and the positioning portion for providing a movable cymbal; the lead screw receives a push rod, and uses an urging device and pushes the ejector through the push rod to actuate The component stretches the two-knuckle structure and generates a strong clamping force to force the work object, wherein the pushing device comprises a pushing block and a top holding block, the pushing block and the top block correspond to the two toggle sections The structure is provided with two card slots for assisting positioning, and a positioning structure is detachably disposed between the pushing block and the top block, and the positioning structure is coupled to the pushing block and the top block.

Although these structures can achieve the intended effect of the use of the double force vise, however, since the push block needs to process the relevant holes and the accommodating space, it is easy to cause the thickness of the push block to be thin, causing stress concentration, so generally Thickening the thickness of the pushing block to avoid the stress concentration and breaking, so that the volume of the pushing device is too large, so that the installation of the entire pushing device needs to occupy the inner space of the fixed jaw, so that only It can be made into a structural form in which the fixed jaw and the body are integrated, so that the position of the anti-chip board on the top surface of the conventional vise body is not formed. The method uses a processing machine for simple and fast milling, and it needs to install a more complicated anti-chip board, which is not only troublesome to process, but also difficult to install.

Moreover, the volume of the fixed cymbal is too large due to the composition of the urging means placed in the inner space of the fixed cymbal, so that the volume of the fixed cymbal is relatively large, so that the opening of the movable cymbal and the fixed cymbal is restricted, and The range of workpieces that can be clamped is limited, and the applicability is subject to considerable restrictions. Therefore, the various missing items are necessary for further improvement.

In view of the fact that there are still some improvements in the current structure, the creator has been engaged in the multi-year production and sales experience of related products, and has focused on improving the existing problems. After many improvements, he has finally created a multiple. The structure of the force vise is improved.

Accordingly, the main purpose of the present invention is to provide a multiplier-type vise structure that can increase the size of the vise opening and allow it to hold a larger workpiece size.

Another object of the present invention is to provide a multi-forced vise structure that can be directly milled directly on the top surface of the body and facilitates the installation of a chip guard.

In order to achieve the above object, the present invention proposes an improvement of a double-force vise structure, comprising: a vise unit having a body, the inner edge surface of the body is provided with a guide rail, and the guide rail is provided for The angled seat of the bevel is mounted, and a fixed cymbal is fixed on one side of the top surface of the body, and a top surface of the body is different from the movable raft on one side of the fixed raft to make the pressure The rods are respectively pressed by the pressing bevel; a driving unit, the driving unit is mounted on the side of the body on the side of the corner holder; a transmission unit, the transmission unit is composed of a lead screw and a push rod, the lead screw is inserted through the driving unit, and is formed into a screw joint with the angle bracket, and the push rod is threaded through the lead screw And being driven by the driving unit; the double force unit is mounted on one end of the lead screw, so that the multiple force unit is located just below the fixed clamp, and the multiple force unit is a push-up block, a two-knuckle piece, a two-clamped top block, a two-slope actuating member, a guide post cover, a compression spring, an elastic element and a The side edge of the ejector block has a through hole communicating with the accommodating groove, and one end of the ejector block has a threaded portion with the lead screw, and the ejector block The elbow member is respectively disposed on the top and the bottom of the receiving slot, and one end of the pushing block is disposed through the top holding block, so that one end of each of the toggle members abuts against each of the clamping slots, and the actuating member is worn a perforation provided in the push block, such that one end of the actuating member is pushed by the push rod, and the cover is locked to the side of the body And the guide pillar of the cover is sleeved for the compression spring, and the guide pillars of the cover are respectively provided for the elastic component and the abutting member, so that the end of the abutting member is abutted against the The end surface of the actuating member is improved in that: the top and bottom surfaces of the accommodating groove of the ejector block respectively have a concave arc, so that the four corners of the inner edge surface of the accommodating groove respectively form a thickness inward, and the ejector block A convex step portion extends inwardly from the inner edge surface of the accommodating groove.

The accommodating space is provided for the doubling unit at a position below the fixed cymbal.

It may further comprise a bearing sleeve that is sleeved at one end of the push block.

Among them, the bearing is a needle bearing.

Wherein, the elastic element is a spring.

Wherein, the topping block is provided with a first edge adjacent to the position of the external thread portion.

Wherein, the toggle member is composed of a two-link and a three-round bar, the two sides of the two links respectively pass through the round bar, and the joint of the two links pivots the round bar, so that The round bars on both sides of the two links are respectively abutted against the push block and the top block.

Wherein, the two toggle members are in a V-shaped relative arrangement type.

The following description of the preferred embodiment of the present invention is further described below in order to enable those skilled in the art to practice the present invention to be implemented in accordance with the present specification.

1‧‧‧Vise unit

10‧‧‧ Ontology

101‧‧‧ accommodating space

11‧‧‧ Guide rail

12‧‧‧Corner

121‧‧‧Resist the slope

13‧‧‧Fixed

14‧‧‧Events

141‧‧‧Press

2‧‧‧Drive unit

3‧‧‧Transmission unit

31‧‧‧ lead screw

32‧‧‧Put

4‧‧‧ 倍力单位

41‧‧‧Pushing block

411‧‧‧ accommodating slots

412‧‧‧Perforation

413‧‧‧External thread

414‧‧‧ concave arc

415‧‧‧ thickness

416‧‧‧Protruding

417‧‧ ‧

42‧‧‧Toggles

421‧‧‧ linkage

422‧‧‧ round bar

43‧‧‧Top block

431‧‧‧ card slot

44‧‧‧Operator

441‧‧‧Bevel

45‧‧‧ Cover

451‧‧‧ Guide column

46‧‧‧pressure spring

47‧‧‧Flexible components

48‧‧‧After the top piece

49‧‧‧ bearing

The first picture is a three-dimensional appearance of the creation.

The second picture is another stereoscopic appearance of the creation.

The third figure is a three-dimensional exploded view of the power unit of the present creation.

The fourth figure is another perspective exploded view of the power unit of the present creation.

The fifth picture is a top view of the top block of the creation.

The sixth picture is a schematic cross-section of the top block of the creation.

The seventh picture is a schematic cross-sectional view of the creation.

The eighth figure is an enlarged schematic view of a partial combination section of the present creation.

First of all, please refer to the first to eighth figures, the present invention is a double-forced vise structure improvement, which comprises: a vise unit 1 having a body 10, the body 10 The inner edge surface is provided with a guide rail 11 for mounting a corner bracket 12 having a pressing inclined surface 121, and a fixing jaw 13 is fixed on a top surface side of the body 10, and the top of the body 10 is fixed. A movable jaw 14 having a pressing rod 141 is disposed on one side of the fixed jaw 13 so that the pressing rod 141 can be respectively pressed by the pressing inclined surface 121; a driving unit 2, the driving unit 2 is mounted The driving unit 3 is formed by a lead screw 31 and a push rod 32; the lead screw 31 is disposed on the driving unit 2, and the driving unit 3 is disposed on one side of the corner holder 12; The horn 12 is formed by screwing, and the push rod 32 is inserted into the lead screw 31 and is driven to be driven by the driving unit 2; the double force unit 4 is installed. At one end of the lead screw 31, the force unit 4 is located just below the fixed cymbal 13, and the urging unit 4 is composed of a urging block 41, a toggle unit 42, and two a clamping block 43 of the clamping groove 431, an actuating member 44 having two inclined faces 441, a cover 45 with a guide post 451, a compression spring 46, an elastic member 47 and an abutting member 48; The side edge of the top block 41 has a through hole 412 communicating with the receiving groove 411, and one end of the pushing block 41 has a threaded portion 413 which is screwed with the lead screw 31, and the pushing block 41 has a capacity. The elbow member 42 is respectively disposed on the top and the bottom surface of the slot 411, and one end of the pushing block 41 is inserted through the top holding block 43 so that one end of each of the toggle members 42 abuts against each of the locking slots 431, respectively. The actuating member 44 is inserted through the through hole 412 of the pushing block 41 so that one end of the actuating member 44 is pushed by the push rod 32, and the cover 45 is locked to the side edge of the body 10, and The guide post 451 of the cover 45 is sleeved for the compression spring 46, and the guide post 451 of the cover 45 is respectively provided for the elastic member 47 and the abutting member 48, so that the end of the abutting member 48 is provided. The portion is able to abut against the end surface of the actuating member 44; It is to be noted that the top and bottom surfaces of the accommodating groove 411 of the ejector block 41 have a concave arc 414 respectively, so that the inner corners of the accommodating groove 411 are respectively formed with a thickness 415 inwardly, and the ejector is formed. A convex step 416 extends inwardly from the inner edge surface of the receiving groove 411 of the block 41.

An accommodating space 101 is disposed at a position below the fixed cymbal 13 , and the accommodating space 101 is provided for the utilizing unit 4 .

It may further include a bearing 49 that is sleeved at one end of the ejector block 41.

Among them, the bearing 49 is a needle bearing.

The elastic member 47 is a spring.

Wherein, the topping block 41 is provided with a first edge 417 adjacent to the position of the external thread portion 413 to increase the overall strength.

The toggle member 42 is composed of two links 421 and three round bars 422. The two rods 421 are respectively disposed on the opposite sides of the two rods 422, and the two links 421 are worn at the joints. The round bar 422 is pivoted such that the round bars 422 on both sides of the two links 421 are respectively abutted against the push block 41 and the top block 43.

Wherein, the two toggle members 42 are in a V-shaped relative arrangement.

With the above combination, please continue to refer to the first to eighth figures. When the user wants to use this creation to carry out the workpiece clamping work, it is only necessary to separately place the workpiece (not shown). Between the fixed jaw 13 and the movable jaw 14, the lead screw 31 is rotated to perform the workpiece holding operation.

When the user rotates the lead screw 31, it can drive the angular seat 12 away from the drive. The unit 2, and the displacement of the movable 颚 14 in the direction of the fixed 颚13, ensures that the workpiece is smoothly and firmly clamped, and contributes to the subsequent processing of the workpiece, and the overall operation mode is simple and convenient, and has practical utility.

It should be noted that, at one end of the lead screw 31 of the present invention, a double force unit 4 is connected, so that the force unit 4 is located just below the fixed jaw 13, and when the user has clamped the workpiece on the writing vise, When the user continuously operates the driving unit 2, the push rod 32 inside the lead screw 31 can be pushed, and the end of the push rod 33 can be pushed against the front end of the actuating member 44, and the inclined surface 441 of the end of the actuating member 44 can be The round bar 422 of the V-shaped toggle member 42 is pushed, and the link 421 of the two toggle members 42 is pivoted, and the push block 41 is pushed, and the push block 41 can be linked to the lead screw 31 toward the fixed frame. 13-direction displacement, which allows the workpiece to be clamped securely, so that it can achieve the clamping effect of double-pressure boosting. Not only the overall components are less, it is convenient for users to assemble and repair, and the clamping force is strong. It is very suitable for industrial processing and is practical.

When the workpiece is to be removed, the lead screw 31 only needs to be rotated in the opposite direction, so that the movable angular seat 12 drives the movable jaw 14 to move away from the fixed jaw 13 , and the toggle member 42 returns to the V shape, so that the workpiece can be removed. The workpiece, the overall operation mode is simple and convenient, and it is practical.

It is to be noted that, since the top and bottom surfaces of the accommodating groove 411 of the imaginary block 41 have a concave arc 414 (as shown in FIG. 6), the inner corners of the accommodating groove 411 are respectively oriented at four corners. A thickness 415 is formed in the inner surface of the accommodating groove 411 of the ejector block 41, and a convex step portion 416 is extended inwardly (as shown in FIG. 6), so that the top is pushed. The volume set by the block 41 is small, but due to the increase in the thickness of the meat, the strength of the entire push block 41 can be effectively increased, and the stress concentration can be avoided, causing the cracking of the push block 41. In this way, the volume of the secondary force unit 4 is made smaller, and the installation of the secondary force unit 4 does not need to be used to the internal space of the fixed jaw 13, so that the fixed jaw 13 and the body 10 can be designed in a separate structural form. In this way, the processor can perform simple and rapid milling directly on the top surface of the body 10 by using a processing machine, and can directly install a chip preventing plate (not shown) on the top surface of the body 10, which is not only easy to process, but also And the assembly of the chip guard is extremely easy.

Moreover, since the force unit 4 is directly accommodated inside the body 10 without occupying the internal space of the fixed jaw 13, the volume of the fixed jaw 13 can be relatively small, so that the activity is made 颚The opening of the 14 and the fixed crucible 13 is increased, and the size of the workpiece that can be clamped is increased, making it more applicable.

In summary, the creation of the multiplier-type vise structure effectively improves the various shortcomings of the conventional structure, and the main technical means of this creation are not found in any related publications, and it is in line with the application requirements of the new patent. Apply in accordance with the law, and ask the bureau to grant the patent right.

41‧‧‧Pushing block

411‧‧‧ accommodating slots

412‧‧‧Perforation

413‧‧‧External thread

417‧‧ ‧

42‧‧‧Toggles

421‧‧‧ linkage

422‧‧‧ round bar

43‧‧‧Top block

431‧‧‧ card slot

44‧‧‧Operator

441‧‧‧Bevel

45‧‧‧ Cover

451‧‧‧ Guide column

46‧‧‧pressure spring

47‧‧‧Flexible components

48‧‧‧After the top piece

49‧‧‧ bearing

Claims (8)

A rivet structure improvement of a plucking force, comprising: a vise unit having a body, the inner edge surface of the body is provided with a guide rail, and the guide rail is provided with a corner holder for pressing the inclined surface, A fixed raft is fixed on one side of the top surface of the main body, and a top surface of the main body is different from the movable raft on one side of the fixed raft, so that the pressure rod can be pressed by the pressing slant surface respectively. a driving unit, the driving unit is mounted on the side of the body on one side of the corner holder; a transmission unit, the transmission unit is composed of a lead screw and a push rod, and the lead screw penetrates the driving a unit, and is formed in a screw joint with the corner socket, and the push rod is disposed in the lead screw and is pushed and driven by the driving unit; a double force unit, the double force unit is mounted on the One end of the lead screw is disposed under the fixed cymbal unit, and the urging unit is composed of a urging groove pushing block, two knuckle members, and a two-clamping groove holding block, Actuator with two inclined faces, a cover for a guide post, a compression spring, an elastic element and an abutting member The side edge of the ejector block has a through hole communicating with the accommodating groove, and one end of the ejector block has a threaded portion with the lead screw, and the top of the ejector block The elbow member is respectively disposed on the bottom surface, and one end of the pushing block is disposed through the top holding block, so that one end of each of the toggle members abuts against each of the clamping grooves, and the actuating member is threaded on the pushing portion The perforation of the top block is such that one end of the actuating member is pushed by the push rod, and the cover is locked to the side edge of the body, and the guide post of the cover is sleeved by the compression spring, and the guide spring is sleeved The guide pillars of the cover are respectively provided for the elastic member and the abutting member, so that the end portion of the abutting member is abutted against the end surface of the actuating member; the improvement is as follows: the top of the ejector block The bottom surface has a concave arc, so that the inner corners of the receiving groove form a thickness inwardly, and the inner edge surface of the receiving groove of the receiving block extends inwardly with a convex step. The improvement of the multi-forced vise structure according to the first aspect of the patent application, wherein the main body is located below the fixed cymbal to provide an accommodating space for the doubling unit to be installed. The utility model as claimed in claim 1, wherein the utility model further comprises a bearing, and the bearing sleeve is sleeved at one end of the pushing block. The utility model as described in claim 3, wherein the bearing is a needle bearing. The utility model as claimed in claim 1, wherein the elastic member is a disc spring. The utility model as claimed in claim 1, wherein the ejector block is provided with a first edge adjacent to the external thread portion. The utility model as claimed in claim 1, wherein the toggle member is composed of two links and three round bars, and the two sides of the two links are respectively disposed on the two sides of the two links. And the rods of the two connecting rods are pivoted so that the round bars on both sides of the two connecting rods can respectively abut the pushing block and the top holding block. The utility model as claimed in claim 1, wherein the two toggle members are in a V-shaped relative arrangement.