CN215201529U

CN215201529U - Multi-station flat tongs

Info

Publication number: CN215201529U
Application number: CN202120002255.7U
Authority: CN
Inventors: 张巧
Original assignee: Ningbo Shuliji Machinery Manufacturing Co ltd
Current assignee: Ningbo Shuliji Machinery Manufacturing Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-12-17
Anticipated expiration: 2031-01-04

Abstract

The utility model provides a multistation flat-nose pliers, the on-line screen storage device comprises a base, a fixed block, a slider and a screw rod, the fixed block is fixedly connected with the base, slider and base sliding connection, screw rod and base threaded connection, the slider is located the same face of base with the fixed block, the screw rod sets up along the gliding direction of slider, the screw rod is located the slider and keeps away from the one side of fixed block, the screw rod is close to the one end of slider and is connected with the slider rotation, the screw rod rotation drives the slider towards the direction that is close to or keeps away from the fixed block to slide, the slider is close to the one side top edge of fixed block and is equipped with a plurality of first rectangular channels, the first rectangular channel is arranged along the marginal straight line of slider; the multistation flat-nose pliers that this embodiment provided, a plurality of first rectangular channels can form a plurality of centre gripping stations, are convenient for fix a plurality of work pieces centre gripping simultaneously between fixed block and slider, and the processing task of a plurality of work pieces just can be accomplished to a clamping, improves machining efficiency.

Description

Multi-station flat tongs

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a multistation flat-nose pliers.

Background

The flat tongs are used for clamping and fixing the workpiece, and are convenient for processing the workpiece. Flat-nose pliers among the prior art usually include the base, the fixed block, slider and screw rod, fixed block and base fixed connection, slider and base sliding connection, screw rod and base threaded connection, the slider is located the coplanar of base with the fixed block, the screw rod sets up along the gliding direction of slider, the screw rod is located the one side that the fixed block was kept away from to the slider, the one end that the screw rod is close to the slider is connected with the slider rotation, the screw rod rotation drives the slider and slides towards the direction of being close to or keeping away from the fixed block to press from both sides tightly or loosen the work piece. However, in the actual machining process, some products contain parts of the same type with various specifications or parts with the same specification, and the flat tongs in the prior art can only clamp one workpiece at a time, so that the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multistation flat-nose pliers once can a plurality of work pieces of clamping, improves machining efficiency.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

the utility model provides a multistation flat-nose pliers, includes base, fixed block, slider and screw rod, the fixed block with base fixed connection, the slider with base sliding connection, the screw rod with base threaded connection, the slider with the fixed block is located the coplanar of base, the screw rod is followed the gliding direction setting of slider, the screw rod is located the slider is kept away from the one side of fixed block, the screw rod is close to the one end of slider with the slider rotates to be connected, the screw rod is rotatory to be driven the slider is towards being close to or keeping away from the direction of fixed block slides, the slider is close to the one side top edge of fixed block is equipped with a plurality of first rectangular channels, first rectangular channel is followed the marginal linear arrangement of slider.

The utility model provides a multistation flat-nose pliers, a plurality of first rectangular channels can form a plurality of centre gripping stations, be convenient for fix a plurality of work pieces centre gripping simultaneously between fixed block and slider, can restrict the work piece along perpendicular to slider slip direction horizontal motion, restriction work piece downstream, restriction work piece is rotatory, under the clamping action of slider and fixed block, restriction work piece upward movement, thereby the at utmost carries out fixed restraint to the work piece, in the welding, the saw, in the course of working such as file, can process in batches, the processing task of a plurality of work pieces just can be accomplished to a clamping, and the machining efficiency is improved.

In a possible embodiment of the present invention, the length of the side of the notch of the first rectangular groove is different, and the first rectangular groove has the same depth.

Through the utility model discloses an above-mentioned possible embodiment, the first rectangular channel of different specifications is convenient for the product of the fixed different specifications of centre gripping, and for example the spare part of the same type of some products has many specifications, just once can carry out the clamping to this batch of spare parts, and the clamping is unified to this batch of spare parts after good and is processed, improves machining efficiency.

The utility model discloses an in a possible embodiment, the slider is close to the one side bottom edge of fixed block is equipped with a plurality of second rectangular channels, and is a plurality of the second rectangular channel is followed the marginal linear arrangement of slider.

Through the utility model discloses an above-mentioned possible embodiment, a plurality of second rectangular channels form a plurality of centre gripping stations at the bottom edge of slider, when wearing and tearing appear in first rectangular channel or break unable normal use, can overturn 180 degrees perpendicularly with the slider, make the second rectangular channel be in the top of first rectangular channel, are convenient for with the work piece centre gripping in the second rectangular channel.

In a possible embodiment of the present invention, the length of the side of the notch of the second rectangular groove is equal to or greater than the length of the side of the notch of the second rectangular groove.

Through the utility model discloses an above-mentioned possible embodiment, the second rectangular channel is used for the same work piece of centre gripping specification in batches, and first rectangular channel is used for the different work piece of centre gripping specification in batches, and when processing the work piece that corresponds the type, the corresponding centre gripping station of smooth switch-over of overturning perpendicularly.

In a possible embodiment of the present invention, the length of the side of the notch of the first rectangular groove is gradually decreased from the center of the edge of the slider to the side.

Through the above-mentioned possible embodiment of the utility model, it is more stable when the edge center of slider puts the centre gripping work piece, consequently, the first rectangular channel specification that is in slider edge center is the biggest, the work piece that the centre gripping specification can be more stable is bigger, and the edge of slider is close to side position centre gripping work piece relative stability and a little, consequently, the first rectangular channel specification that is in the skew central point of slider edge and puts reduces, can improve the marginal space utilization of slider, the required centre gripping stability of the less work piece of specification is met the end, can balance centre gripping stability and space utilization, promote comprehensive benefit.

The utility model discloses an in a possible embodiment, the bottom surface central point of slider puts the first guide block of fixedly connected with, the base upper surface is equipped with the guide way, the guide block with guide way sliding connection.

Through the above possible embodiment of the utility model, the guide way can lead to the guide block, makes the slider slide more steady, and behind the slider centre gripping work piece, the guide block can restrict the slider and take place to turn on one's side, improves the centre gripping stability.

The utility model discloses an in a possible implementation, the top surface central point of slider puts fixedly connected with second guide block, first guide block with the projection coincidence of vertical direction is followed to the second guide block.

Through the utility model discloses an above-mentioned possible embodiment, the slider is 180 degrees backs of overturning perpendicularly, and the second guide block can with guide way sliding connection, and second guide block is the same with first guide block and the effect when spout sliding connection's effect.

The utility model discloses an in a possible embodiment, the slider is kept away from the one side of fixed block is equipped with the T-slot, the T-slot sets up along vertical direction, the T-slot runs through along vertical direction first guide block with the second guide block, the screw rod is close to the one end fixedly connected with anticreep piece of slider, the anticreep piece is disc structure, the diameter of anticreep piece is greater than the diameter of screw rod, the vertical setting of anticreep piece, the anticreep piece is pegged graft the T-slot is interior, the diameter of anticreep piece is greater than the notch width in T-slot just is less than the inner chamber width in T-slot.

Through the utility model discloses an above-mentioned possible embodiment, the screw rod passes through the anticreep piece and pegs graft along vertical direction with the T-slot, after the anticreep piece inserted the T-slot, can prevent that the screw rod from breaking away from along the slip direction and the slider of slider, the rotatory in-process of screw rod, through the anticreep piece pulling or promote the slider and slide, when needing the upset slider, upwards mention the slider and can dismantle the slider from screw rod and guide way, 180 degrees backs overturn perpendicularly, peg graft the slider on the anticreep piece, dismouting and function can switch more conveniently.

The utility model discloses an in a possible embodiment, the side of slider is equipped with two jacks, the jack runs through the slider, the jack with be located the opening part in T-slot, it has the inserted bar, two to peg graft in the jack the inserted bar is located respectively the top and the below of screw rod, the top surface and the bottom surface of screw rod respectively with two the inserted bar butt.

Drawings

FIG. 1 is a schematic structural view of a prior art flat-nose pliers;

fig. 2 is a schematic structural view of a multi-station flat tongs in the embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a sectional view taken in the direction B-B in fig. 2.

Description of reference numerals:

100. a base; 110. a guide groove; 200. a fixed block; 300. a slider; 310. a first rectangular groove; 320. a second rectangular groove; 330. a first guide block; 340. a second guide block; 350. A T-shaped slot; 360. a jack; 400. a screw; 410. an anti-drop block; 500. and (4) inserting the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in the prior art, a flat-nose pliers includes a base 100, a fixed block 200, a slider 300 and a screw 400, the fixed block 200 is fixedly connected to the base 100, the slider 300 is slidably connected to the base 100, the screw 400 is in threaded connection with the base 100, the slider 300 and the fixed block 200 are located on the same side of the base 100, the screw 400 is disposed along a sliding direction of the slider 300, the screw 400 is located on a side of the slider 300 away from the fixed block 200, one end of the screw 400 close to the slider 300 is rotatably connected to the slider 300, and the screw 400 rotates to drive the slider 300 to slide in a direction close to or away from the fixed block 200, so as to clamp or loosen a workpiece.

Referring to fig. 1 to 3, in an embodiment of the present invention, a multi-station flat tongs is provided, including a base 100, a fixing block 200, a slider 300 and a screw 400, the fixing block 200 is fixedly connected to the base 100, the slider 300 is slidably connected to the base 100, the screw 400 is threadedly connected to the base 100, the slider 300 and the fixing block 200 are located on the same plane as the base 100, the screw 400 is disposed along a sliding direction of the slider 300, the screw 400 is located on a plane of the slider 300 away from the fixing block 200, one end of the screw 400 close to the slider 300 is rotatably connected to the slider 300, the screw 400 rotates to drive the slider 300 to slide towards a direction close to or away from the fixing block 200, a top edge of the plane of the slider 300 close to the fixing block 200 is provided with a plurality of first rectangular grooves 310, and the first rectangular grooves 310 are linearly arranged along an edge of the slider 300.

The multistation flat-nose pliers that this embodiment provided, a plurality of first rectangular channels 310 can form a plurality of centre gripping stations, be convenient for fix a plurality of work pieces centre gripping simultaneously between fixed block 200 and slider 300, can restrict the work piece along the perpendicular to slider 300 slip direction horizontal motion, restriction work piece downstream, restriction work piece is rotatory, under the clamping effect of slider 300 and fixed block 200, restriction work piece upward movement, thereby the at utmost carries out fixed restraint to the work piece, in the welding, saw, in the course of working such as file, can process in batches, the processing task of a plurality of work pieces just can be accomplished to a clamping, and the machining efficiency is improved.

In a possible implementation manner of the present embodiment, the lengths of the notch sides of the first rectangular grooves 310 are different, and the depths of the first rectangular grooves 310 are the same.

Through the above possible implementation manner of this embodiment, the first rectangular grooves 310 of different specifications are convenient for clamping and fixing products of different specifications, for example, the same type of parts of some products have multiple specifications, and the batch of parts can be clamped once, and after being clamped, the batch of parts are processed uniformly, so that the processing efficiency is improved.

In a possible implementation manner of this embodiment, a plurality of second rectangular grooves 320 are formed at the bottom edge of one side of the slider 300 close to the fixed block 200, and the plurality of second rectangular grooves 320 are linearly arranged along the edge of the slider 300.

Through the above possible implementation manner of the present embodiment, the plurality of second rectangular grooves 320 form a plurality of clamping stations at the bottom edge of the slider 300, and when the first rectangular groove 310 is worn or broken and cannot be used normally, the slider 300 can be vertically turned over by 180 degrees, so that the second rectangular groove 320 is located above the first rectangular groove 310, and a workpiece can be clamped in the second rectangular groove 320.

In a possible implementation manner of the present embodiment, the side lengths of the notches of the second rectangular grooves 320 are equal, and the depths of the second rectangular grooves 320 are equal.

Through the above possible implementation manner of the present embodiment, the second rectangular groove 320 is used for batch clamping of workpieces with the same specification, and the first rectangular groove 310 is used for batch clamping of workpieces with different specifications, so that when corresponding types of workpieces are machined, the corresponding clamping stations are vertically turned over and switched in a sliding manner.

In one possible embodiment of the present embodiment, the notch side length of the first rectangular groove 310 is gradually decreased from the edge center of the slider 300 to the side.

Through the above possible implementation manner of this embodiment, the edge center position of the slider 300 is more stable when clamping the workpiece, therefore the first rectangular groove 310 specification at the edge center of the slider 300 is the largest, the workpiece with a larger stable clamping specification can be more stable, and the edge of the slider 300 is close to the side position and clamps the workpiece with lower relative stability, therefore, the first rectangular groove 310 specification at the edge deviation center position of the slider 300 is reduced, the edge space utilization rate of the slider 300 can be improved, the required clamping stability of the workpiece with a smaller specification is met, the clamping stability and the space utilization rate can be balanced, and the comprehensive benefit is improved.

In a possible implementation manner of this embodiment, a first guide block 330 is fixedly connected to a central position of the bottom surface of the slider 300, and the guide groove 110 is formed on the upper surface of the base 100, and the guide block is slidably connected to the guide groove 110.

Through the above possible implementation manner of this embodiment, the guide groove 110 can guide the guide block, so that the slider 300 slides more stably, and after the slider 300 clamps the workpiece, the guide block can limit the slider 300 from turning on one side, thereby improving the clamping stability.

In a possible implementation manner of this embodiment, a second guide block 340 is fixedly connected to a center position of the top surface of the slider 300, and a projection of the first guide block 330 and the second guide block 340 along the vertical direction coincide.

Through the above possible implementation manner of this embodiment, after the slider 300 is vertically turned 180 degrees, the second guide block 340 can be slidably connected to the guide slot 110, and the effect of the sliding connection between the second guide block 340 and the sliding slot is the same as the effect of the sliding connection between the first guide block 330 and the sliding slot.

In a possible implementation manner of this embodiment, one side of the slider 300 away from the fixed block 200 is provided with a T-shaped groove 350, the T-shaped groove 350 is disposed along the vertical direction, the T-shaped groove 350 penetrates through the first guide block 330 and the second guide block 340 along the vertical direction, the screw 400 is close to the one end fixedly connected with anti-falling block 410 of the slider 300, the anti-falling block 410 is of a disc-shaped structure, the diameter of the anti-falling block 410 is greater than the diameter of the screw 400, the anti-falling block 410 is vertically disposed, the anti-falling block 410 is inserted into the T-shaped groove 350, and the diameter of the anti-falling block 410 is greater than the width of the notch of the T-shaped groove 350 and is smaller than the width of the inner cavity of the T-shaped groove 350.

Through the above possible implementation of this embodiment, the screw 400 is pegged graft along vertical direction with T-slot 350 through anticreep piece 410, anticreep piece 410 inserts behind T-slot 350, can prevent that screw 400 from breaking away from with slider 300 along the slip direction of slider 300, the rotatory in-process of screw 400, it slides or promote slider 300 through anticreep piece 410 pulling, when needing to overturn slider 300, upwards lift slider 300 and can dismantle slider 300 from screw 400 and guide way 110, after 180 degrees of vertical upset, peg graft slider 300 on anticreep piece 410, dismouting and function can switch more conveniently.

In a possible implementation manner of this embodiment, two insertion holes 360 are provided on a side surface of the slider 300, the insertion holes 360 penetrate through the slider 300, the insertion holes 360 and the openings located in the T-shaped grooves 350, the insertion rods 500 are inserted into the insertion holes 360, the two insertion rods 500 are respectively located above and below the screw 400, and the top surface and the bottom surface of the screw 400 are respectively abutted to the two insertion rods 500.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications without inventive contribution to the embodiments of the present invention as needed after reading the present specification, but all the embodiments of the present invention are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The multi-station flat tongs comprise a base (100), a fixed block (200), a sliding block (300) and a screw rod (400), wherein the fixed block (200) is fixedly connected with the base (100), the sliding block (300) is slidably connected with the base (100), the screw rod (400) is in threaded connection with the base (100), the sliding block (300) and the fixed block (200) are positioned on the same surface of the base (100), the screw rod (400) is arranged along the sliding direction of the sliding block (300), the screw rod (400) is positioned on the surface of the sliding block (300) far away from the fixed block (200), one end of the screw rod (400) close to the sliding block (300) is rotatably connected with the sliding block (300), and the screw rod (400) rotates to drive the sliding block (300) to slide towards the direction close to or far away from the fixed block (200), and is characterized in that, the edge of the top of one side, close to the fixed block (200), of the sliding block (300) is provided with a plurality of first rectangular grooves (310), and the first rectangular grooves (310) are arranged in a straight line along the edge of the sliding block (300).

2. The multi-station flat-nose pliers according to claim 1, wherein the first rectangular grooves (310) have different notch side lengths, and the first rectangular grooves (310) have the same depth.

3. The multi-station flat-nose pliers according to claim 2, wherein a plurality of second rectangular grooves (320) are formed in the bottom edge of one surface, close to the fixed block (200), of the sliding block (300), and the second rectangular grooves (320) are linearly arranged along the edge of the sliding block (300).

4. The multi-station flat-nose pliers according to claim 3, wherein the notch sides of the second rectangular grooves (320) are equal in length and the depths of the second rectangular grooves (320) are equal.

5. The multi-station flat-nose pliers according to claim 4, wherein the side length of the notch of the first rectangular groove (310) is gradually reduced from the center of the edge of the sliding block (300) to the side.

6. The multi-station flat-nose pliers according to claim 5, wherein a first guide block (330) is fixedly connected to the center of the bottom surface of the sliding block (300), a guide groove (110) is formed in the upper surface of the base (100), and the guide block is slidably connected with the guide groove (110).

7. The multi-station flat-nose pliers according to claim 6, wherein a second guide block (340) is fixedly connected to the center of the top surface of the sliding block (300), and the projections of the first guide block (330) and the second guide block (340) along the vertical direction coincide.

8. The multi-station flat-nose pliers according to claim 7, wherein a T-shaped groove (350) is formed in one surface, away from the fixed block (200), of the sliding block (300), the T-shaped groove (350) is arranged in the vertical direction, the T-shaped groove (350) penetrates through the first guide block (330) and the second guide block (340) in the vertical direction, an anti-falling block (410) is fixedly connected to one end, close to the sliding block (300), of the screw (400), the anti-falling block (410) is of a disc-shaped structure, the diameter of the anti-falling block (410) is larger than that of the screw (400), the anti-falling block (410) is arranged vertically, the anti-falling block (410) is inserted into the T-shaped groove (350), and the diameter of the anti-falling block (410) is larger than the width of the notch of the T-shaped groove (350) and smaller than the width of the inner cavity of the T-shaped groove (350).

9. The multi-station flat-nose pliers according to claim 8, wherein two insertion holes (360) are formed in the side face of the sliding block (300), the insertion holes (360) penetrate through the sliding block (300), the insertion holes (360) are located at the opening of the T-shaped groove (350), insertion rods (500) are inserted into the insertion holes (360), the two insertion rods (500) are located above and below the screw rod (400), and the top face and the bottom face of the screw rod (400) are abutted to the two insertion rods (500) respectively.