CN218927483U

CN218927483U - Vice

Info

Publication number: CN218927483U
Application number: CN202222789688.9U
Authority: CN
Inventors: 邹孟林
Original assignee: Dongguan Headhorse Electromechanical Co ltd
Current assignee: Dongguan Headhorse Electromechanical Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-28
Anticipated expiration: 2032-10-21

Abstract

The embodiment of the utility model provides a vice, which comprises a base, a sliding block and a jaw, wherein the sliding block is arranged on a bearing surface of the base, and the jaw is provided with a containing part for containing at least one part of a connecting part of the sliding block so as to enable the jaw to be detachably connected with the sliding block. In the embodiment of the utility model, the jaw and the sliding block are detachably connected, so that the mounting or dismounting steps of the jaw are effectively simplified, and the efficiency is improved.

Description

Vice

Technical Field

The utility model relates to the technical field of machinery, in particular to a vice.

Background

In the field of machining, a vice is a common clamp, which consists of a base and two jaws, one of which is fixed to the base, the other of which slides freely on the base, or both of which slide freely on the base. When clamping a workpiece, the workpiece is clamped by moving the jaw to tightly clamp the workpiece.

In current vices, the jaw is typically moved by a slider that is connected to the jaw and moves over a lead screw.

However, the connection between the slider and the jaw is usually achieved by using a connecting piece such as a bolt or a rivet, so that when the jaw is disassembled, maintained or replaced, the jaw needs to be disassembled first, the process is complicated, the rapid operation is not facilitated, and the user experience is poor.

Disclosure of Invention

The embodiment of the utility model provides a vice, which aims to solve the problems that when a jaw is disassembled, maintained or replaced, a connecting piece is required to be disassembled first to disassemble the jaw, the process is complicated, the quick operation is not facilitated, and the user experience is poor.

The embodiment of the utility model discloses a vice, which is characterized by comprising:

a base;

the sliding block is arranged on the bearing surface of the base;

the jaw is provided with a containing part which is used for containing at least one part of the connecting part of the sliding block so as to enable the jaw to be detachably connected with the sliding block.

Optionally, the accommodating portion is provided with a groove, and when the connecting portion is placed in the accommodating portion, the groove is matched with the bump on the connecting portion so as to accommodate at least a part of the connecting portion in the accommodating portion.

Optionally, the bump is a gate-shaped bump surrounding the connection portion, and an included angle between a cross section of the gate-shaped bump and the bearing surface is an acute angle.

Optionally, the vice further comprises a spring and a positioning ball, spring grooves are respectively formed in two side faces of the protruding block, and positioning holes corresponding to the spring grooves are formed in the side walls of the grooves;

the spring and the positioning ball are arranged in the spring groove, one end of the spring is connected with the inner wall of the spring groove, the other end of the spring is connected with the positioning ball, at least one part of the positioning ball extends out of the notch of the spring groove, and when the groove is matched with the convex block on the connecting part, the positioning ball is movably clamped into the positioning hole of the accommodating part through the positioning ball, so that the convex block is fixed in the groove.

Optionally, the vice further comprises a hollow circular tube, one end of the hollow circular tube is provided with a ball hole, and the diameter of the ball hole is smaller than that of the positioning ball;

the hollow circular tube is arranged in the spring groove, the spring and the positioning ball penetrate through the opening at the other end of the hollow circular tube and are arranged in the hollow circular tube, and at least one part of the positioning ball extends out of the ball hole.

Optionally, the vice further comprises a screw rod, the bearing surface is provided with a mounting groove, the screw rod is mounted in the mounting groove, one end of the screw rod is a left-handed screw thread, the other end of the screw rod is a right-handed screw thread, and the two sliding blocks are respectively provided with inner screw threads which are matched with the left-handed screw thread and the right-handed screw thread.

Optionally, the mounting groove is an inverted T-shaped groove, and an inverted T-shaped protruding block matched with the inverted T-shaped groove is arranged at the bottom of the sliding block.

Optionally, the left-handed screw threads and the right-handed screw threads are symmetrically distributed at two ends of the screw rod.

Optionally, the vice further comprises a screw rod supporting seat, the screw rod supporting seat is installed at the middle position of the installation groove through a connecting piece, the screw rod supporting seat is provided with an installation opening, and a positioning groove matched with the installation opening is formed in the middle of the screw rod.

Optionally, the lead screw supporting seat includes supporting seat and lower supporting seat, go up the both ends of supporting seat the both ends of lower supporting seat with the base all is provided with the connecting hole, through connecting hole fitting connection spare with go up the supporting seat with the lower supporting seat is fixed on the base.

Optionally, the base is provided with a mounting hole, and the mounting hole is used for fixedly mounting the base on the workbench surface.

The embodiment of the utility model has the following advantages: the jaw is provided with the accommodating part, at least one part of the connecting part of the sliding block is accommodated through the accommodating part, so that the jaw is detachably connected with the sliding block, and when the jaw is required to be disassembled, maintained or replaced, the jaw can be rapidly disassembled without disassembling the jaw after disassembling a connecting piece between the jaw and the sliding block, so that the jaw assembling or disassembling step is effectively simplified, the efficiency is improved, the structure is simple, and the experience of a user is also improved.

Drawings

FIG. 1 is a schematic view of a vise in accordance with one embodiment of the present utility model;

FIG. 2 is a schematic view of a slider and jaw configuration provided in an embodiment of the present utility model;

FIG. 3 is a schematic view of a slider according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a jaw configuration provided in an embodiment of the utility model;

FIG. 5 is an exploded view of a vise provided in an embodiment of the present utility model;

FIG. 6 is one of the schematic structural views of the vise with the slider not mounted to the lead screw provided in the embodiments of the present utility model;

FIG. 7 is a schematic cross-sectional view of a vise provided in an embodiment of the present utility model;

FIG. 8 is a schematic view of a structure of a jaw in a loose grip state provided in an embodiment of the present utility model;

FIG. 9 is a schematic view of a structure in which a jaw is clamped in accordance with an embodiment of the present utility model;

FIG. 10 is a second schematic view of the vise when the slide block is not mounted on the screw, in accordance with one embodiment of the present utility model.

Reference numerals:

100-base, 110-mounting slot, 120-mounting hole, 130-other connection hole;

200-sliding blocks, 210-connecting parts, 211-protruding blocks, 220-internal threads, 230-inverted T-shaped protruding blocks, 240-spring grooves, 250-springs, 260-positioning balls and 270-hollow round tubes;

300-jaw, 310-containing part, 311-groove and 320-positioning hole;

400-screw, 410-screw support, 411-upper support, 412-lower support.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

One of the core ideas of the utility model is that the containing part 310 is arranged on the jaw 300, at least one part of the connecting part 210 of the sliding block 200 is contained by the containing part 310, so that the jaw 300 is detachably connected with the sliding block 200, and the jaw 300 and the sliding block 200 are not connected by a connecting piece, thereby realizing the rapid installation and detachment of the jaw 300 and the sliding block 200, effectively simplifying the installation or detachment steps of the jaw 300, improving the efficiency, having a simple structure and improving the experience of users.

Referring to FIG. 1, a schematic view of a vise is shown in accordance with an embodiment of the present utility model; referring to FIG. 2, a schematic diagram of a slider and jaw configuration is shown as provided in an embodiment of the present utility model. The vise in the embodiment of the present utility model includes a base 100, a slider 200 and jaws 300. Wherein the number of sliders 200 and jaws 300 is at least two.

The top of the base 100 is provided with a bearing surface on which the slider 200 is mounted. As an example, the number of the sliding blocks 200 and the jaws 300 may be two, one sliding block 200 may be disposed on one side of the bearing surface and integrally disposed with the base 100, and the other sliding block 200 may be mounted on the bearing surface by the screw 400 and may freely slide on the bearing surface; alternatively, both sliders 200 may be mounted on the bearing surface by a lead screw 400, and may be free to slide on the bearing surface. The specific sliding block 200 is fixedly installed on the bearing surface of the base 100 or slidably installed on the bearing surface of the base 100, and may be set according to practical situations, which is not limited in the embodiment of the present utility model.

The top of the slider 200 is provided with a connecting portion 210, the jaw 300 is provided with a receiving portion 310 adapted to the connecting portion 210, and the jaw 300 can be detachably connected to the slider 200 by receiving at least a part of the connecting portion 210 of the slider 200 in the receiving portion 310 of the jaw 300, thereby mounting the jaw 300 on the bearing surface of the base 100.

In the embodiment of the utility model, since the jaw 300 is provided with the accommodating part 310, at least a part of the connecting part 210 of the slider 200 is accommodated by the accommodating part 310, so that the jaw 300 is detachably connected with the slider 200, when the jaw 300 needs to be detached, maintained or replaced, the jaw 300 can be quickly detached without detaching the jaw 300 after detaching the connecting piece between the jaw 300 and the slider 200, the mounting or detaching steps of the jaw 300 are effectively simplified, the efficiency is improved, the structure is simple, and the experience of a user is also improved.

On the basis of the above embodiments, modified embodiments of the above embodiments are proposed, and it is to be noted here that only the differences from the above embodiments are described in the modified embodiments for the sake of brevity of description.

Referring to fig. 3, a schematic structural view of a slider provided in an embodiment of the present utility model is shown, and referring to fig. 4, a schematic structural view of a jaw provided in an embodiment of the present utility model is shown. The receiving portion 310 of the jaw 300 is provided with a groove 311, and the connecting portion 210 of the slider 200 is provided with a bump 211.

When the connecting portion 210 of the slider 200 is disposed in the accommodating portion 310, the recess 311 on the accommodating portion 310 cooperates with the protrusion 211 on the connecting portion 210 to accommodate at least a portion of the connecting portion 210 in the accommodating portion 310, so as to realize the detachable connection between the jaw 300 and the slider 200.

The bump 211 on the connection portion 210 may be a square bump, a conical bump, a diamond bump, or the like, and the groove 311 on the receiving portion 310 is a groove 311 matching the shape of the bump 211 on the connection portion 210, and the shape of the groove 311 on the receiving portion 310 and the shape of the bump 211 on the connection portion 210 are not limited in the present utility model.

In an alternative embodiment of the present utility model, the bump 211 is a gate-shaped bump 211 surrounding the connection portion 210, and an included angle between a cross section of the gate-shaped bump 211 and the bearing surface is an acute angle.

Specifically, the protruding blocks 211 are gate-shaped protruding blocks 211, which cover the connection portion 210 of the slider 200, when the slider 200 is mounted on the bearing surface, the included angle between the cross section of the gate-shaped protruding blocks 211 and the bearing surface is an acute angle (an angle greater than 0 ° and less than 90 °), and the acute angles between the cross section of the gate-shaped protruding blocks 211 and the bearing surface on the two sliders 200 are opposite, the cross section of the gate-shaped protruding blocks 211 is not directly perpendicular to the bearing surface, and the groove 311 on the holding portion 310 of the jaw 300 is a gate-shaped groove 311 adapted to the gate-shaped protruding blocks 211.

In the above embodiment, the protruding block 211 is a gate-shaped protruding block 211, and the included angle between the cross section of the gate-shaped protruding block 211 and the bearing surface is an acute angle, so that when the two jaws 300 are clamped after the jaws 300 are assembled with the slider 200, the inclined gate-shaped protruding block 211 structure can prevent the jaws 300 from tilting upward, and increase the clamping stability of the jaws 300.

Referring to fig. 5, an exploded view of a vise is shown as provided in an embodiment of the present utility model. The vice further comprises a spring and a positioning ball. The two sides of the bump 211 on the connecting portion 210 are respectively provided with a spring groove 240 (refer to fig. 3), the side wall of the groove 311 is provided with a positioning hole 320 (refer to fig. 4) corresponding to the spring groove 240, the spring 250 and the positioning ball 260 are installed in the spring groove 240, one end of the spring 250 is connected with the inner wall of the spring groove 240, the other end is connected with the positioning ball 260, and at least a portion of the positioning ball 260 extends out of the notch of the spring groove 240.

Specifically, when the jaw 300 and the slider 200 are connected, the groove 311 on the accommodating portion 310 is matched with the protrusion 211 on the connecting portion 210, and under the pressure of the spring 250, the positioning ball 260 is movably clamped into the positioning hole 320 of the accommodating portion 310, so that the protrusion 211 is fixed in the groove 311, at least a part of the connecting portion 210 is accommodated in the accommodating portion 310, and the detachable connection of the jaw 300 and the slider 200 is completed.

In addition, the positioning hole 320 penetrates through the side wall of the groove 311, when the jaw 300 needs to be detached from the slider 200, a rod-shaped or columnar tool or the like is pressed against the positioning ball 260 through the positioning hole 320, so that the positioning ball 260 moves into the spring groove 240, and then the jaw 300 is directly detached from the slider 200.

In the above embodiment, when the groove 311 on the accommodating portion 310 is matched with the protrusion 211 on the connecting portion 210, the positioning ball 260 is movably clamped into the positioning hole 320 of the accommodating portion 310, and the protrusion 211 is fixed in the groove 311, so as to realize the assembly of the jaw 300; in addition, the tool such as a rod or a column passes through the positioning hole 320 to press against the positioning ball 260, so that the positioning ball 260 moves into the spring groove 240, and then the jaw 300 is directly detached from the slider 200, thereby detaching the jaw 300. The assembling or disassembling steps of the jaw 300 are effectively simplified, the efficiency is improved, the mechanism is simple, and the experience of a user is improved.

In an alternative embodiment of the utility model, the vise further comprises a hollow circular tube 270. One end of the hollow circular tube 270 is provided with a ball hole, the other end is provided with an opening, the diameter of the ball hole is smaller than the diameter of the positioning ball 260, and the diameter of the opening is larger than the diameter of the positioning ball 260 and the diameter of the spring 250.

Specifically, the hollow circular tube 270 is installed in the spring groove 240, the ball hole faces outwards, the spring 250 and the positioning ball 260 are placed in the hollow circular tube 270 through the opening at the other end of the hollow circular tube 270, and the positioning ball 260 is pressed against the ball hole by the elasticity of the spring 250, so that at least a part of the positioning ball 260 extends out of the ball hole. In the embodiment of the present utility model, the hollow circular tube 270 functions to prevent the positioning ball 260 from being removed from the spring groove 240 when the jaw 300 is not mounted on the slider 200.

Referring to fig. 6, which is one of the schematic structural views of a vice when a slider is not mounted on a screw, and referring to fig. 7, a schematic sectional view of a vice is shown. The vice further comprises a screw. The bearing surface of the base is provided with an installation groove 110, the screw 400 is installed in the installation groove 110, one end of the screw 400 is a left-handed screw thread, the other end of the screw 400 is a right-handed screw thread, two sliding blocks 200 are respectively provided with inner screw threads 220 (refer to fig. 3) which are matched with the left-handed screw threads and the right-handed screw threads, and the two sliding blocks 200 are respectively assembled at two ends of the screw 400 through the matching of the inner screw threads 220 of the two sliding blocks 200 and the left-handed screw threads and the right-handed screw threads of the screw 400, so that when the screw 400 is rotated, the two sliding blocks 200 can be close to or far away from each other along the screw 400/the installation groove 110. Referring to fig. 8, a schematic view of a jaw 300 in a loose state is shown, in which two jaws 300 are separated, according to an embodiment of the present utility model. Referring to fig. 9, a schematic diagram of a jaw 300 in a clamped state is shown, in which two jaws 300 are clamped tightly together.

In an alternative embodiment of the present utility model, the mounting groove 110 is an inverted T-shaped groove, the bottom of the slider 200 is provided with an inverted T-shaped protrusion 230 adapted to the inverted T-shaped groove, and when two sliders 200 are respectively assembled at both ends of the screw 400, the T-shaped protrusion 230 of the slider 200 is placed in the inverted T-shaped groove, thereby realizing the mounting of the slider 200 on the bearing surface of the base 100. It should be noted that, the mounting groove 110 may be a square groove, a taper groove, or the like, and the bump provided at the bottom of the slider 200 is a bump adapted to the mounting groove 110, and the present utility model is not limited to the bump provided at the bottom of the mounting groove 110 and the slider 200.

In an alternative embodiment of the present utility model, left-handed threads and right-handed threads are symmetrically disposed at both ends of the screw 400.

Referring again to fig. 5, the vise also includes a screw support base 410. The lead screw supporting seat 410 is installed in the middle position of the installation groove 110 through a connecting piece, the lead screw supporting seat 410 is provided with an installation opening, a positioning groove matched with the installation opening is arranged in the middle of the lead screw 400, the lead screw 400 is installed on the installation groove 110 on the bearing surface by placing the positioning groove of the lead screw 400 in the installation opening of the lead screw supporting seat 410, and the lead screw 400 can freely rotate.

In an alternative embodiment of the present utility model, the screw support base 410 includes an upper support base 411 and a lower support base 412, both ends of the upper support base 411, both ends of the lower support base 412, and the base 100 are provided with connection holes, and the upper support base 411 and the lower support base 412 can be assembled by assembling the connection members through the connection holes, while the upper support base 411 and the lower support base 412 can be fixed on the bearing surface of the base 100.

The mounting opening of the screw rod support seat 410 is formed by combining the notches of the upper support seat 411 and the lower support seat 412, when the screw rod 400 is mounted, the lower support seat 412 is firstly placed on the bearing surface of the base 100, then the positioning groove of the screw rod 400 is placed in the notch of the lower support seat 412, then the upper support seat 411 is covered on the lower support seat 412, and finally the two ends of the upper support seat 411, the two ends of the lower support seat 412 and the connecting holes on the base 100 are provided with connecting pieces such as bolts or screws, so that the mounting of the screw rod 400 is completed.

Referring to fig. 10, there is shown a second schematic view of the structure of the vice when the slider 200 is not mounted on the screw 400, according to the embodiment of the present utility model. The base 100 is provided with a mounting hole 120, and the mounting hole 120 is used for fixedly mounting the base 100 on a working table.

In an alternative embodiment of the present utility model, other attachment holes 130 are provided in the base 100, and other attachment holes 130 may be used to mount other clamping tools.

It should be noted that the connection hole, the mounting hole 120 and the other connection holes 130 in the present utility model may be through holes or threaded holes, and may be specifically configured according to actual needs, which is not limited in the present utility model.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A vise, comprising:

a base;

the sliding block is arranged on the bearing surface of the base;

2. The vise of claim 1, wherein the receiving portion is provided with a recess that cooperates with a protrusion on the connecting portion to receive at least a portion of the connecting portion within the receiving portion when the connecting portion is positioned in the receiving portion.

3. The vise of claim 2, wherein the protrusions are gate-shaped protrusions surrounding the connection portion, and an angle between a cross-section of the gate-shaped protrusions and the bearing surface is acute.

4. The vice according to claim 2, further comprising a spring and a positioning ball, wherein spring grooves are respectively formed on both sides of the protrusion, and positioning holes corresponding to the spring grooves are formed on the side walls of the grooves;

5. The vise of claim 4, further comprising a hollow circular tube having a ball hole at one end thereof, the ball hole having a diameter smaller than the diameter of the positioning ball;

6. The vice according to any one of claims 1 to 5, further comprising a screw, wherein a mounting groove is formed in the bearing surface, the screw is mounted in the mounting groove, one end of the screw is a left-handed screw, the other end of the screw is a right-handed screw, and two sliding blocks are respectively provided with inner screws adapted to the left-handed screw and the right-handed screw.

7. The vise of claim 6, wherein said mounting slots are inverted T-shaped slots, and wherein the bottom of said slide block is provided with inverted T-shaped protrusions adapted to said inverted T-shaped slots.

8. The vise of claim 6, wherein the left-handed threads and right-handed threads are symmetrically disposed at both ends of the screw.

9. The vice of claim 6, further comprising a screw support mounted in the middle of the mounting groove by a connector, the screw support being provided with a mounting port, and a positioning groove adapted to the mounting port being provided in the middle of the screw.

10. The vice according to claim 9, wherein the screw support comprises an upper support and a lower support, both ends of the upper support, both ends of the lower support and the base are provided with connection holes through which connection members are assembled to fix the upper support and the lower support on the base;

the base is also provided with a mounting hole, and the mounting hole is used for fixedly mounting the base on a workbench surface.