CN216577385U

CN216577385U - Bench vice

Info

Publication number: CN216577385U
Application number: CN202122619241.2U
Authority: CN
Inventors: 陈亚男
Original assignee: Shandong Nanxinlihe Intelligent Technology Co ltd
Current assignee: Shandong Nanxinlihe Intelligent Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-24
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a bench vice, which adopts the technical scheme that the bench vice comprises a base plate fixed on the top of a workbench, two support rods fixedly connected to two ends of the top of the base plate, two guide rods fixedly connected to the top of the base plate, a screw rod with two ends respectively rotatably connected to the two support rods, a sliding seat arranged on the two guide rods and capable of sliding on the two guide rods along the length direction of the base plate, clamping tables fixedly connected to the tops of the sliding seat and the top of one of the support rods, and clamping blocks arranged on one sides, close to each other, of the two clamping tables; the clamping block can be conveniently and quickly replaced after being damaged, so that the clamping precision is not easily influenced or workpieces are not easily damaged due to the damage of the clamping block.

Description

Bench vice

Technical Field

The utility model relates to the technical field of workpiece clamping, in particular to a bench vice.

Background

A general type of clamping apparatus for clamping a workpiece is a vise, which is also called a vice, and generally, the vise is installed on a work table for clamping and stabilizing a workpiece to be machined. Vices are common tools used in bench work shops.

When the bench vice is used for clamping a workpiece, the jaw part always bears great pressure, frequent clamping and loosening are performed, the jaw is always converted between stress and loosening, the jaw is easy to damage, the existing jaw cannot be replaced, and the damaged jaw is easy to clamp deviation or damage the workpiece when the workpiece is subsequently clamped.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a bench vice, which can conveniently and quickly replace a clamping block after the clamping block is damaged, so that the clamping precision is not easily influenced or a workpiece is not easily damaged due to the damage of the clamping block.

In order to realize the purpose, the utility model provides the following technical scheme: a bench vice comprises a seat plate fixed at the top of a working table, two supporting rods fixedly connected to two ends of the top of the seat plate, two guide rods fixedly connected to the top of the seat plate, lead screws with two ends respectively rotatably connected to the two supporting rods, sliding seats arranged on the two guide rods and capable of sliding on the two guide rods along the length direction of the seat plate, clamping tables fixedly connected to the tops of the sliding seats and the top of one of the supporting rods, and clamping blocks arranged on one sides, close to each other, of the two clamping tables;

the seat plate is horizontally arranged, the length directions of the two supporting rods are arranged along the width direction of the seat plate, the two guide rods are respectively positioned on two sides of the top of the seat plate, the length directions of the two guide rods are arranged along the length direction of the seat plate, the bottom of the sliding seat is provided with two sliding grooves which penetrate through the sliding seat along the length direction of the guide rods, the two guide rods are respectively embedded into the two sliding grooves, the length direction of the lead screw is arranged along the length direction of the seat plate, and the lead screw penetrates through the sliding seat along the length direction of the lead screw and is in threaded connection with the sliding seat;

the two clamping tables are both provided with circular through holes penetrating through the clamping tables along the length direction of the screw rod, two circular rotating blocks are arranged at the ends of the two through holes, which are far away from each other, the two rotating blocks are respectively and rotatably connected to the two clamping tables, the axis of each rotating block is parallel to the length direction of the screw rod, a rotating rod coaxial with the rotating block is arranged on each rotating block, and the rotating rod penetrates through the rotating blocks along the length direction of the rotating rod and is in threaded connection with the rotating blocks;

two one end fixedly connected with that two dwangs are close to each other are located two through-holes respectively and length direction follows the pull rod that the dwang radial direction set up, two cylindrical fixed blocks that one side fixedly connected with that two grip blocks deviate from each other inserted two through-holes respectively, it holds the chamber to have seted up one and the coaxial circular of through-hole in the fixed block, two circular one sides that hold the chamber and deviate from each other have been seted up two grooves of stepping down, two grooves of stepping down run through two fixed blocks respectively towards the direction that deviates from each other, the length direction in groove of stepping down sets up and the groove length direction level of stepping down along the fixed block radial direction, pull rod and dwang can pass the groove of stepping down and stretch into in the middle of holding the chamber.

By adopting the technical scheme, when the clamping block is fixed on the clamping table, the pull rod is positioned in the accommodating cavity and the press rod is tightly pressed on one side of the accommodating cavity close to the rotating block, so that the fixing block is pulled to tightly press the clamping block on the clamping table to fix the clamping block; when the clamping block is damaged, the rotating rod is fixed so that the rotating rod cannot rotate, the rotating block rotates, and moves towards the direction close to the other clamping table under the threaded fit of the rotating block and the rotating rod, so that the compression of the accommodating cavity close to one side of the rotating block is released by the pull rod, then the rotating rod and the rotating block are simultaneously rotated, the pull rod is aligned to the abdicating groove, and then the clamping block can be disassembled only by drawing the fixed block out of the through hole; during the installation with the fixed block on the new grip block insert in the middle of the through-hole and will step down the groove and aim at the pull rod for the pull rod inserts and holds in the middle of the chamber, then rotates turning block and dwang, makes the pull rod and the groove position of staggering of stepping down, then fixes the dwang and makes its unable rotation, then rotates the turning block, compresses tightly the pull rod and is holding chamber and be close to turning block one side, realizes the installation to the fixed block.

The utility model is further configured to: the one end fixedly connected with gag lever post that the dwang deviates from the pull rod, the length direction of gag lever post is parallel with the length direction of pull rod.

Through adopting above-mentioned technical scheme, through setting up the gag lever post, be convenient for run through the direction of pull rod.

The utility model is further configured to: the rotating piece comprises a driving lever and two inserting rods fixedly connected to one side of the driving lever and close to the two ends of the driving lever;

a plurality of jacks distributed around the axes of the rotating blocks are arranged on one side, which deviates from each other, of each rotating block, every two jacks on each rotating block are in one group, the two jacks of the same group are symmetrically arranged relative to the axes of the rotating blocks, and the two insertion rods on the rotating block can be simultaneously inserted into the two jacks of the same group.

Through adopting above-mentioned technical scheme, be convenient for rotate the turning block through rotating the piece.

The utility model is further configured to: one side of the supporting rod, which is provided with the clamping table and is far away from the other supporting rod, is provided with an accommodating groove, one side of the accommodating groove, which is close to the other supporting rod, is provided with two accommodating holes, the deflector rod of the rotating part can be embedded into the accommodating groove, and the two insert rods on the deflector rod are respectively inserted into the two accommodating holes at the moment;

two grooves are formed in one side, away from the other supporting rod, of the supporting rod provided with the clamping table, and the two grooves are located at the top and the bottom of the accommodating groove respectively and are communicated with the accommodating groove.

Through adopting above-mentioned technical scheme, through setting up holding tank and accommodation hole, be convenient for hold rotating the piece when rotating the piece and not using.

The utility model is further configured to: two positioning holes which are respectively positioned at two sides of the through hole are formed in one side, close to the clamping block, of the clamping table, two positioning blocks which are respectively inserted into the two positioning holes are fixedly connected to one side, close to the clamping table, of the clamping table, and the positioning blocks are matched with the positioning holes.

Through adopting above-mentioned technical scheme, can fix a position the grip block through setting up the locating piece for the direction of the groove of stepping down when the fixed block inserts in the through-hole is fixed.

In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the clamping block can be conveniently and quickly replaced after being damaged, so that the clamping precision is not easily influenced or the workpiece is not easily damaged due to the damage of the clamping block.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of a clamping table and clamping block of an embodiment;

FIG. 4 is a cross-sectional view of an embodiment embodying a tie rod;

FIG. 5 is a schematic diagram of an embodiment embodying a yielding slot;

FIG. 6 is a schematic view of an embodiment embodying a receiving chamber;

FIG. 7 is a schematic view of an embodiment of accommodating grooves.

In the figure: 1. a seat plate; 11. a support bar; 111. accommodating grooves; 112. an accommodation hole; 113. a groove; 12. a guide bar; 2. a sliding seat; 21. a chute; 3. a lead screw; 4. a clamping table; 41. a through hole; 42. positioning holes; 5. a clamping block; 51. a fixed block; 511. an accommodating chamber; 512. a yielding groove; 52. positioning blocks; 6. rotating the block; 61. a jack; 7. rotating the rod; 71. a pull rod; 72. a limiting rod; 8. a rotating member; 81. a deflector rod; 82. and (4) inserting the rod.

Detailed Description

Example (b): a bench vice, refer to attached figures 1-7, including the base plate 1 fixed on the top of the working table, two supporting rods 11 fixedly connected to two ends of the top of the base plate 1, two guiding rods 12 fixedly connected to the top of the base plate 1, a screw 3 with two ends respectively rotatably connected to the two supporting rods 11, a sliding seat 2 arranged on the two guiding rods 12 and capable of sliding on the two guiding rods 12 along the length direction of the base plate 1, a clamping table 4 fixedly connected to the top of the sliding seat 2 and the top of one of the supporting rods 11, and a clamping block 5 arranged on one side of the two clamping tables close to each other;

the seat plate 1 is horizontally arranged, the length directions of the two support rods 11 are arranged along the width direction of the seat plate 1, the two guide rods 12 are respectively positioned at two sides of the top of the seat plate 1, and the length directions are arranged along the length direction of the seat plate 1, the bottom of the sliding seat 2 is provided with two sliding grooves 21 which penetrate through the sliding seat 2 along the length directions of the guide rods 12, the two guide rods 12 are respectively embedded into the two sliding grooves 21, the length direction of the lead screw 3 is arranged along the length direction of the seat plate 1, and the lead screw 3 penetrates through the sliding seat 2 along the length direction of the lead screw and is in threaded connection with the sliding seat 2;

the two clamping tables 4 are both provided with circular through holes 41 which penetrate through the clamping tables 4 along the length direction of the screw rod 3, two circular rotating blocks 6 are arranged at the ends of the two through holes 41 which are far away from each other, the two rotating blocks 6 are respectively and rotatably connected to the two clamping tables 4, the axis of each rotating block 6 is parallel to the length direction of the screw rod 3, a rotating rod 7 which is coaxial with the rotating block 6 is arranged on each rotating block 6, and the rotating rod 7 penetrates through the rotating blocks 6 along the length direction of the rotating rod 7 and is in threaded connection with the rotating blocks 6;

two one end fixedly connected with that two dwang 7 are close to each other are located two through-holes 41 respectively and length direction follows the pull rod 71 that dwang 7 radial direction set up, two clamping block 5 one side fixedly connected with that deviates from each other insert two cylindrical fixed block 51 in two through-holes 41 respectively, set up one in the fixed block 51 and hold the chamber 511 with the coaxial circular of through-hole 41, two circular one sides that hold the chamber 511 and deviate from each other have been seted up two and have been stepped down the groove 512, two are stepped down the groove 512 and run through two fixed block 51 respectively towards the direction that deviates from each other, the length direction of stepping down the groove 512 sets up and step down the groove 512 length direction level along fixed block 51 radial direction, pull rod 71 and dwang 7 can pass and step down the groove 512 and stretch into and hold in the middle of the chamber 511.

One end of the rotating rod 7, which is far away from the pull rod 71, is fixedly connected with a limiting rod 72, and the length direction of the limiting rod 72 is parallel to the length direction of the pull rod 71.

The embodiment further comprises a rotating part 8, which is used for driving the rotating block 6 to rotate, wherein the rotating part 8 comprises a shifting lever 81 and two inserting rods 82 fixedly connected to one side of the shifting lever 81 and close to the two ends;

a plurality of jacks 61 arranged around the axis of the rotating block 6 are formed in one side, away from each other, of each rotating block 6, each two jacks 61 in each rotating block 6 are in one group, the two jacks 61 in the same group are symmetrically arranged relative to the axis of the rotating block 6, and the two insertion rods 82 in the rotating block 8 can be simultaneously inserted into the two jacks 61 in the same group.

One side of the supporting rod 11, which is away from the other supporting rod 11, of the clamping table 4 is provided with an accommodating groove 111, one side of the accommodating groove 111, which is close to the other supporting rod 11, is provided with two accommodating holes 112, the shifting rod 81 of the rotating member 8 can be embedded into the accommodating groove 111, and the two inserting rods 82 on the shifting rod 81 are respectively inserted into the two accommodating holes 112 at the moment;

two grooves 113 are formed in one side, away from the other support rod 11, of the support rod 11 provided with the clamping table 4, the two grooves 113 are respectively located at the top and the bottom of the accommodating groove 111, and the two grooves 113 are communicated with the accommodating groove 111.

One side of the clamping table 4 close to the clamping block 5 is provided with two positioning holes 42 respectively located at two sides of the through hole 41, one side of the clamping block 5 close to the clamping table 4 is fixedly connected with two positioning blocks 52 respectively inserted into the two positioning holes 42, and the positioning blocks 52 are matched with the positioning holes 42.

The working principle of the bench vice when in use is as follows: when the clamping block 5 is fixed on the clamping table 4, the pull rod 71 is positioned in the accommodating cavity 511 and the pressure rod is pressed on one side of the accommodating cavity 511 close to the rotating block 6, so that the fixing block 51 is pulled to press the clamping block 5 on the clamping table 4 to fix the clamping block 5; when the clamping block 5 is damaged, the rotating rod 7 is fixed so that the rotating rod 7 cannot rotate, the rotating block 6 rotates, and moves towards the direction close to the other clamping table 4 under the threaded fit of the rotating block 6 and the rotating rod 7, so that the pull rod 71 loosens the compression of the accommodating cavity 511 on one side close to the rotating block 6, then the rotating rod 7 and the rotating block 6 are simultaneously rotated, the pull rod 71 is aligned to the abdicating groove 512, and then the clamping block 5 can be disassembled only by drawing the fixing block 51 out of the through hole 41; during installation, the fixing block 51 on the new clamping block 5 is inserted into the through hole 41, the abdicating groove 512 is aligned to the pull rod 71, the pull rod 71 is inserted into the accommodating cavity 511, then the rotating block 6 and the rotating rod 7 are rotated, the pull rod 71 and the abdicating groove 512 are staggered, then the rotating rod 7 is fixed to be incapable of rotating, then the rotating block 6 is rotated, the pull rod 71 is pressed on one side of the accommodating cavity 511 close to the rotating block 6, and the fixing block 51 is installed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A bench vice, its characterized in that: the clamping device comprises a base plate (1) fixed at the top of a workbench, two supporting rods (11) fixedly connected to two ends of the top of the base plate (1), two guide rods (12) fixedly connected to the top of the base plate (1), a screw rod (3) with two ends respectively rotatably connected to the two supporting rods (11), a sliding seat (2) arranged on the two guide rods (12) and capable of sliding on the two guide rods (12) along the length direction of the base plate (1), a clamping table (4) fixedly connected to the top of the sliding seat (2) and the top of one of the supporting rods (11), and clamping blocks (5) arranged on one side, close to each other, of the two clamping tables;

the seat plate (1) is horizontally arranged, the length directions of the two support rods (11) are arranged along the width direction of the seat plate (1), the two guide rods (12) are respectively positioned on two sides of the top of the seat plate (1) and are arranged along the length direction of the seat plate (1), the bottom of the sliding seat (2) is provided with two sliding chutes (21) which penetrate through the sliding seat (2) along the length direction of the guide rods (12), the two guide rods (12) are respectively embedded into the two sliding chutes (21), the length direction of the lead screw (3) is arranged along the length direction of the seat plate (1), and the lead screw (3) penetrates through the sliding seat (2) along the length direction and is in threaded connection with the sliding seat (2);

the two clamping tables (4) are respectively provided with a circular through hole (41) penetrating through the clamping tables (4) along the length direction of the lead screw (3), two circular rotating blocks (6) are arranged at the ends of the two through holes (41) which are deviated from each other, the two rotating blocks (6) are respectively connected to the two clamping tables (4) in a rotating mode, the axis of each rotating block (6) is parallel to the length direction of the lead screw (3), a rotating rod (7) coaxial with the rotating block (6) is arranged on each rotating block (6), and each rotating rod (7) penetrates through the corresponding rotating block (6) along the length direction of the rotating rod (6) and is connected with the corresponding rotating block (6) in a threaded mode;

two one end fixedly connected with that two dwang (7) are close to each other are located two through-holes (41) respectively and length direction follows pull rod (71) that dwang (7) radial direction set up, one side fixedly connected with that two grip block (5) deviate from each other inserts two cylindrical fixed block (51) in two through-holes (41) respectively, set up one in fixed block (51) and hold chamber (511) coaxial circular with through-hole (41), two circular one side that holds chamber (511) and deviate from each other has seted up two groove (512) of stepping down, two groove (512) of stepping down run through two fixed block (51) respectively towards the direction that deviates from each other, the length direction of groove (512) of stepping down sets up and groove (512) length direction level of stepping down along fixed block (51) radial direction, pull rod (71) and dwang (7) can pass groove (512) of stepping down and stretch into in the middle of holding chamber (511).

2. The vise of claim 1, wherein: one end of the rotating rod (7) departing from the pull rod (71) is fixedly connected with a limiting rod (72), and the length direction of the limiting rod (72) is parallel to that of the pull rod (71).

3. The vise of claim 2, wherein: the rotating piece (8) is used for driving the rotating block (6) to rotate, and the rotating piece (8) comprises a shifting lever (81) and two inserting rods (82) which are fixedly connected to one side of the shifting lever (81) and close to the two ends;

one side that two turning block (6) deviate from each other has been seted up a plurality of jacks (61) of arranging around turning block (6) axis, jack (61) on each turning block (6) are all two liang a set of, and two jacks (61) of same set of set are for the axis symmetry setting of turning block (6), and two inserted bars (82) on the rotation piece (8) can insert in the middle of two jacks (61) of same set simultaneously.

4. The vise of claim 3, wherein: one side of the supporting rod (11) provided with the clamping table (4) and departing from the other supporting rod (11) is provided with an accommodating groove (111), one side of the accommodating groove (111) close to the other supporting rod (11) is provided with two accommodating holes (112), a deflector rod (81) of the rotating piece (8) can be embedded into the accommodating groove (111), and two inserting rods (82) on the deflector rod (81) are respectively inserted into the two accommodating holes (112);

two grooves (113) are formed in one side, deviating from the other supporting rod (11), of the supporting rod (11) provided with the clamping table (4), and the two grooves (113) are located at the top and the bottom of the accommodating groove (111) respectively and are communicated with the accommodating groove (111).

5. The vise of claim 4, wherein: two positioning holes (42) respectively positioned at two sides of the through hole (41) are formed in one side, close to the clamping block (5), of the clamping table (4), two positioning blocks (52) respectively inserted into the two positioning holes (42) are fixedly connected to one side, close to the clamping table (4), of the clamping block (5), and the positioning blocks (52) are matched with the positioning holes (42) mutually.