CN209737050U

CN209737050U - Anchor clamps for machining

Info

Publication number: CN209737050U
Application number: CN201920367662.0U
Authority: CN
Inventors: 朱贵海
Original assignee: Dongguan Manou Industrial Investment Co Ltd
Current assignee: Dongguan Manou Industrial Investment Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-06
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses an anchor clamps for machining, the camera includes a supporting plate, two risers are installed to surface symmetry in the backup pad, fixed mounting has the guide bar between two risers, sliding connection has the slider on the guide bar, slider upper portion is equipped with the screw hole, screw hole female connection has the screw rod, the screw rod rotates and installs between two risers, one side fixed mounting that the slider is close to the riser has first anchor clamps, one side fixed mounting that one of them riser is close to first anchor clamps has the second anchor clamps, first anchor clamps set up and the structure is the same with the second anchor clamps relatively, first anchor clamps include the barrel, barrel one end is equipped with morse taper hole, the interior clearance fit of morse taper hole is connected with the taper shank, one side fixed mounting that the barrel was kept away from to the. When workpieces of different sizes need to be clamped, the original clamp is detached, and other types of clamps of the same taper shank are replaced, so that the clamp is suitable for clamping of workpieces of different types.

Description

Anchor clamps for machining

Technical Field

The utility model relates to a machining technical field specifically is an anchor clamps for machining.

Background

The device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, etc.

Some anchor clamps among the prior art generally include base and arm lock, and single anchor clamps often can meet and can not be applicable to the problem of pressing from both sides tightly to the work piece of different shapes, and current anchor clamps are complex operation in the use moreover, have influenced the efficiency of machine tool work piece processing.

SUMMERY OF THE UTILITY MODEL

technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an anchor clamps for machining has solved current anchor clamps and can not be applicable to the work piece to different shapes and carry out the tight problem of clamp in the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clamp for machining comprises a supporting plate, two vertical plates are symmetrically arranged on the upper surface of the supporting plate, a guide rod is fixedly arranged between the two vertical plates, the guide rod is connected with a slide block in a sliding way, the upper part of the slide block is provided with a threaded hole, the threaded hole is internally connected with a screw rod in a threaded way, the screw rod is rotatably arranged between the two vertical plates, the screw rod is parallel to the guide rod, one side of the slide block close to the vertical plates is fixedly provided with a first clamp, one side of one of the vertical plates, which is close to the first clamp, is fixedly provided with a second clamp, the first clamp and the second clamp are arranged oppositely and have the same structure, the first clamp comprises a cylinder body, the cylinder body is fixedly arranged on one side of the sliding block, one end of the cylinder body is provided with a Morse taper hole, a taper shank is movably connected in the Morse taper hole in a matched mode, and a semicircular ring is fixedly installed on one side, away from the barrel, of the taper shank.

Preferably, one end of the screw rod penetrates through the vertical plate, and a first hand wheel is fixedly connected to the end of the screw rod.

Preferably, a positioning groove is formed in one end of the barrel, a positioning block is fixedly mounted on the outer ring of the taper shank, and the positioning block is in clearance fit connection with the positioning groove.

Preferably, a base is arranged below the supporting plate, a rotary table is rotatably arranged in the middle of the base, the top of the rotary table is fixedly connected with the supporting plate, a worm wheel is coaxially and fixedly connected with the bottom of the rotary table, a worm is rotatably connected between two opposite sides in the base and meshed with the worm wheel, and one end of the worm extends out of the base and is fixedly connected with a second hand wheel at the end.

preferably, a tool plate is fixedly mounted on one side of the supporting plate, and a group of through holes are uniformly distributed in the tool plate.

(III) advantageous effects

The utility model provides an anchor clamps for machining. The method has the following beneficial effects:

(1) This anchor clamps for machining, through rotating first hand wheel, the screw rod rotates and makes the slider slide along the guide bar, and relative first anchor clamps and second anchor clamps are close to each other and carry out the centre gripping to pipe class part through two semicircle rings, when needs carry out the clamping to the work piece of equidimension not, then demolish original anchor clamps to other types anchor clamps of same taper shank are changed, thereby are suitable for the clamping of different grade type work piece.

(2) This anchor clamps for machining when the angle of backup pad is adjusted to needs, rotates through the worm and makes the worm wheel rotate to make carousel and base rotate, make the work piece angle after pressing from both sides tight can adjust, thereby adapt to different processing requirements.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a front view of the present invention;

Fig. 3 is a schematic connection diagram of the first clamp of the present invention.

In the figure: 11-supporting plate, 12-vertical plate, 13-guide rod, 14-sliding block, 15-screw rod, 2-first clamp, 21-cylinder, 211-positioning groove, 212-positioning block, 22-Morse taper hole, 23-taper shank, 24-semicircular ring, 3-second clamp, 4-first hand wheel, 5-tool plate, 51-through hole, 6-base, 71-rotary table, 72-worm wheel, 73-worm and 8-second hand wheel.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for machining comprises a supporting plate 11, wherein two vertical plates 12 are symmetrically arranged on the upper surface of the supporting plate 11, a guide rod 13 is fixedly arranged between the two vertical plates 12, a sliding block 14 is connected onto the guide rod 13 in a sliding mode, a threaded hole is formed in the upper portion of the sliding block 14, a screw rod 15 is connected with the threaded hole in an internal thread mode, the screw rod 15 is rotatably arranged between the two vertical plates 12, one end of the screw rod 15 penetrates through the vertical plate 12 and is fixedly connected with a first hand wheel 4 at the end, the screw rod 15 is parallel to the guide rod 13, a first clamp 2 is fixedly arranged on one side, close to the vertical plate 12, of the sliding block 14, a second clamp 3 is fixedly arranged on one side, close to the first clamp 2, of; first anchor clamps 2 include barrel 21, barrel 21 fixed mounting is in slider 14 one side, barrel 21 one end is equipped with morse taper hole 22, the interior movable fit of morse taper hole 22 is connected with taper shank 23, taper shank 23 adopts morse taper shank No. 3, one side fixed mounting that barrel 21 was kept away from to taper shank 23 has semicircle ring 24, the diameter of semicircle ring 24 matches according to the work piece of processing, in order to adapt to the work piece centre gripping of different specifications, when the pipe clamping to a certain external diameter, only need change corresponding size's semicircle ring 24 anchor clamps, just can quick replacement, the clamping is efficient, barrel 21 one end is equipped with constant head tank 211, taper shank 23 outer lane fixed mounting has locating piece 212, locating piece 212 and constant head tank 211 clearance fit are connected, insert in the constant head tank 211 through locating piece 212, make two relative semicircle rings 24 adjust well, carry out the centre gripping to the pipe jointly. One side of the supporting plate 11 is fixedly provided with a tool plate 5, a group of through holes 51 are uniformly distributed on the tool plate 5, when different groups of fixtures need to be replaced, the replaced fixtures are placed in the through holes 51 of the tool plate 5, and management is facilitated.

A base 6 is arranged below the supporting plate 11, a rotary disc 71 is rotatably arranged in the middle of the base 6, the top of the rotary disc 71 is fixedly connected with the supporting plate 11, a worm wheel 72 is coaxially and fixedly connected with the bottom of the rotary disc 71, a worm 73 is rotatably connected between two opposite sides in the base 6, the worm 73 is meshed with the worm wheel 72, and one end of the worm 73 extends out of the base 6 and is fixedly connected with a second hand wheel 8 at the end. When the angle of the support plate 11 needs to be adjusted, the worm 73 rotates to rotate the worm wheel 72, so that the turntable 71 and the base 6 rotate, and the angle of the clamped workpiece is adjusted.

During the use, through rotating first hand wheel 4, screw rod 15 rotates and makes slider 14 slide along guide bar 13, and relative first anchor clamps 2 and second anchor clamps 3 are close to each other and carry out the centre gripping to pipe class part through two semicircle rings 24, when needs are carried out the clamping to the work piece of equidimension not, then demolish original anchor clamps to other types anchor clamps of same taper shank are changed, thereby are suitable for the clamping of different grade type work pieces.

When the angle of the supporting plate 11 needs to be adjusted, the worm 73 rotates to enable the worm wheel 72 to rotate, so that the rotary disc 71 and the base 6 rotate, the angle of the clamped workpiece can be adjusted, and different processing requirements can be met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a anchor clamps for machining, includes backup pad (11), two riser (12), two are installed to backup pad (11) upper surface symmetry fixed mounting has guide bar (13) between riser (12), sliding connection has slider (14) on guide bar (13), slider (14) upper portion is equipped with the screw hole, screw hole female connection has screw rod (15), screw rod (15) are rotated and are installed between two riser (12), screw rod (15) are parallel to each other with guide bar (13), its characterized in that: one side fixed mounting that slider (14) is close to riser (12) has first anchor clamps (2), one of them one side fixed mounting that riser (12) are close to first anchor clamps (2) has second anchor clamps (3), first anchor clamps (2) set up and the structure is the same with second anchor clamps (3) relatively, first anchor clamps (2) include barrel (21), barrel (21) fixed mounting is in slider (14) one side, barrel (21) one end is equipped with morse taper hole (22), the interior activity fit of morse taper hole (22) is connected with taper shank (23), one side fixed mounting that barrel (21) were kept away from in taper shank (23) has semicircle ring (24).

2. The jig for machining according to claim 1, characterized in that: one end of the screw rod (15) penetrates through the vertical plate (12) and is fixedly connected with a first hand wheel (4) at the end.

3. The jig for machining according to claim 2, characterized in that: barrel (21) one end is equipped with constant head tank (211), taper shank (23) outer lane fixed mounting has locating piece (212), locating piece (212) and constant head tank (211) clearance fit are connected.

4. The jig for machining according to claim 1, characterized in that: backup pad (11) below is equipped with base (6), base (6) mid-rotation installs carousel (71), carousel (71) top and backup pad (11) fixed connection, the coaxial fixedly connected with worm wheel (72) in carousel (71) bottom, it is connected with worm (73) to rotate between the inside relative both sides of base (6), worm (73) mesh mutually with worm wheel (72), base (6) and at end fixedly connected with second hand wheel (8) are stretched out to worm (73) wherein one end.

5. The jig for machining according to claim 4, characterized in that: one side of the supporting plate (11) is fixedly provided with a tool plate (5), and a group of through holes (51) are uniformly distributed on the tool plate (5).