CN215431594U

CN215431594U - Fork part turning anchor clamps

Info

Publication number: CN215431594U
Application number: CN202122058323.4U
Authority: CN
Inventors: 宋贝贝; 孙新嵩; 苏松磊; 孙宜雷
Original assignee: Shanghai Nashen Auto Parts Co ltd
Current assignee: Shanghai Nashen Auto Parts Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-07
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a fork class part turning anchor clamps, which comprises a chuck, the right-hand member of oblique-pulling post respectively is connected with a clamping jaw seat, the right side of clamping jaw seat respectively is connected with a clamping jaw, the middle part on the right side of chuck is connected with a positioning seat, be provided with a through-hole in the positioning seat, the left end is provided with a stifle in the through-hole, the right-hand member is provided with a cover that floats in the through-hole, be provided with a blind hole in the left end face of the cover that floats, be provided with a spring in the blind hole, the left end and the stifle of spring are connected, the right-hand member of the cover that floats is connected with a location tongue, respectively be provided with a locating piece around the right side of positioning seat. According to the utility model, the inclined pull column drives the clamping jaw to clamp the workpiece, the workpiece tightly presses the positioning tongue, the floating sleeve and the spring, and the spring tightly clamps the workpiece through the positioning tongue by virtue of resilience force, so that the stability and firmness of clamping are improved. The third bolt can be adjusted to adjust the relative up-down positions of the clamping jaws and the clamping jaw seat, so that the two clamping jaws are symmetrical, the clamping stability is improved, and the processing quality is improved.

Description

Fork part turning anchor clamps

Technical Field

The utility model relates to the field of machinery, in particular to a tool clamp, and particularly relates to a turning clamp for fork parts.

Background

The fork parts are important components of the transmission shaft and are used for connecting and transmitting torque. In the prior art, the flange yoke parts need turning, but the clamping of the flange yoke parts is not stable and firm enough, and the processing quality is easily influenced.

Disclosure of Invention

The utility model aims to provide a turning clamp for fork parts, and aims to solve the technical problem that the turning clamp in the prior art cannot stably and firmly clamp the fork parts.

The utility model relates to a turning clamp for fork parts, which comprises a chuck, wherein the chuck comprises a fixed seat, a screw rod and two inclined pull columns, the screw rod and the inclined pull columns are arranged in the fixed seat, the left end of the screw rod extends to the outer side of the fixed seat, the two inclined pull columns are respectively arranged at the right upper side and the right lower side of the fixed seat, the right ends of the two inclined pull columns extend to the outer side of the fixed seat, the right end of the screw rod is connected with the left ends of the two inclined pull columns through a transmission mechanism, the right ends of the inclined pull columns are respectively connected with a clamping jaw seat, the right sides of the clamping jaw seats are respectively connected with a clamping jaw, one sides, opposite to the two clamping jaws, are oppositely arranged, the middle part of the right side of the chuck is connected with a positioning seat, a through hole is arranged in the positioning seat, the left end in the through hole is provided with a blank cap, the right end in the through hole is provided with a floating sleeve, the floating sleeve and the positioning seat form an axial sliding pair, the left end periphery of the floating sleeve is provided with a boss, an orientation groove is axially arranged on the boss, a cylindrical pin is arranged between the blank cap and the positioning seat and penetrates through the orientation groove, a blind hole is formed in the left end face of the floating sleeve, a spring is arranged in the blind hole, the left end of the spring is connected with the blank cap, the right end of the floating sleeve is connected with a positioning tongue, a positioning block is respectively arranged around the right side of the positioning seat, and a positioning groove is formed in the right side face of the positioning block.

Furthermore, the left side of clamping jaw seat be provided with first outer tang, be provided with first interior tang in the right-hand member face of diagonal draw post, first interior tang cooperation sets up in first outer tang, the clamping jaw seat is fixed on the diagonal draw post through two first bolts.

Furthermore, the clamping jaw is internally provided with two waist-shaped holes, the clamping jaw is fixed with the clamping jaw seat through the two waist-shaped holes and two second bolts, the second bolts are axially arranged, the right side of the clamping jaw seat is provided with an adjusting seat, a third bolt is radially arranged in the adjusting seat, and the clamping jaw is tightly jacked by the third bolt.

Furthermore, the clamping opening is fixed on the clamping jaw through a fourth bolt.

Furthermore, the side surface of the clamping opening is an inclined surface.

Furthermore, the right side face of the chuck is provided with a second inner spigot, the left side face of the positioning seat is provided with a second outer spigot, the second inner spigot is matched and arranged in the second outer spigot, and the positioning seat is fixedly connected with the chuck through a fifth bolt.

Furthermore, the blank cap is fixed with the positioning seat through a sixth bolt.

Furthermore, the left end of the positioning tongue is sleeved on the right end of the floating sleeve, a positioning pin is arranged between the right end face of the floating sleeve and the positioning tongue, the positioning pin is used for orienting the positioning tongue, and the positioning tongue is fixed with the floating sleeve through a seventh bolt.

Furthermore, the cross section of the positioning groove is V-shaped.

Compared with the prior art, the utility model has positive and obvious effect. According to the turning clamp for fork parts, the clamping jaw is driven by the inclined pull column to clamp a workpiece, the positioning tongue, the floating sleeve and the spring are tightly pressed by the workpiece, and the spring clamps the workpiece through the positioning tongue by means of resilience force, so that the stability and firmness of clamping are improved. In addition, the third bolt can be adjusted to adjust the relative up-down positions of the clamping jaws and the clamping jaw seat, so that the two clamping jaws are symmetrical, the clamping stability is improved, and the processing quality is improved.

Drawings

Fig. 1 is a schematic front view of a turning fixture for fork parts according to the present invention.

Fig. 2 is a schematic top view of the turning fixture for fork parts according to the present invention.

Fig. 3 is a schematic front sectional view of a jaw seat of the turning clamp for fork parts according to the present invention.

Fig. 4 is a schematic top sectional view of a jaw seat of the turning clamp for fork parts according to the present invention.

Fig. 5 is a right-side structural schematic view of a jaw seat of the turning clamp for fork parts of the present invention.

Fig. 6 is a left side view structural schematic diagram of a clamping jaw seat of the fork part turning clamp.

Fig. 7 is a front structural schematic view of a clamping jaw of the fork part turning clamp.

FIG. 8 is a schematic sectional view A-A of FIG. 7.

FIG. 9 is a schematic sectional view of the structure of FIG. 7B-B.

Fig. 10 is a schematic bottom view of a jaw of the turning clamp for fork parts of the present invention.

Fig. 11 is a schematic top view of a jaw of the fork turning fixture of the present invention.

Fig. 12 is a schematic front sectional view of the positioning seat of the fork part turning fixture of the present invention.

Fig. 13 is a schematic bottom view of the positioning seat of the turning fixture for fork parts according to the present invention.

Fig. 14 is a schematic side view of the positioning seat of the turning clamp for fork parts of the present invention.

Fig. 15 is a front sectional structural schematic view of a floating sleeve of the turning clamp for fork parts of the present invention.

FIG. 16 is a schematic side view of a floating sleeve of the turning clamp for fork parts according to the present invention.

Fig. 17 is a schematic front view of a blank cap of the turning clamp for fork parts according to the present invention.

FIG. 18 is a schematic side cross-sectional view of a blank cap of the turning fixture for fork-like parts according to the present invention.

FIG. 19 is a side view, cross-sectional structural view of a positioning tongue of the turning fixture for fork parts of the present invention.

Fig. 20 is a schematic front view of a positioning tongue of the turning clamp for fork parts of the present invention.

Fig. 21 is a front view structural schematic diagram of a clamping opening of the fork part turning clamp.

Fig. 22 is a left side view structural diagram of a clamping opening of the turning clamp for fork parts.

Fig. 23 is a right-side structural schematic view of a clamping opening of the turning clamp for fork parts.

Fig. 24 is a schematic top view of a clamp opening of the fork-like part turning clamp of the present invention.

Detailed Description

The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention. The use of the directions of up, down, front, rear, left, right, etc. in the present invention is only for convenience of description and does not limit the technical solution of the present invention.

Example 1

As shown in fig. 1-24, the turning clamp for fork parts of the present invention comprises a chuck 1, the chuck 1 comprises a fixed seat, a screw rod 2 and two diagonal draw columns 3, the screw rod 2 and the diagonal draw column 3 are arranged in the fixed seat, the left end of the screw rod 2 extends to the outside of the fixed seat, the two diagonal draw columns 3 are respectively arranged at the right upper side and the right lower side of the fixed seat, the right ends of the two diagonal draw columns 3 extend to the outside of the fixed seat, the right end of the screw rod 2 is connected with the left ends of the two diagonal draw columns 3 through a transmission mechanism (not shown), the right end of the diagonal draw column 3 is respectively connected with a clamping jaw seat 4, the right side of the clamping jaw seat 4 is respectively connected with a clamping jaw 5, the opposite sides of the two clamping jaws 5 are respectively connected with a clamping opening 6, the opposite sides of the two clamping openings 6 are arranged, the middle part of the right side of the chuck 1 is connected with a positioning seat 7, the positioning seat 7 is provided with a through hole 8, the left end of the through hole 8 is provided with a blank cap 9, the right end of the through hole 8 is provided with a floating sleeve 10, the floating sleeve 10 and the positioning seat 7 form an axial sliding pair, the periphery of the left end of the floating sleeve 10 is provided with a boss 11, the boss 11 is axially provided with an orientation groove 12, a cylindrical pin 13 is arranged between the blank cap 9 and the positioning seat 7, the cylindrical pin 13 penetrates through the orientation groove 12, the cylindrical pin 13 is used for orienting the floating sleeve 10, the left end face of the floating sleeve 10 is provided with a blind hole 14, the blind hole 14 is provided with a spring 15, the left end of the spring 15 is connected with the blank cap 9, the right end of the floating sleeve 10 is connected with a positioning tongue 16, the front side and the rear side of the positioning seat 7 are respectively provided with a positioning block 17, and the right side face of the positioning block 17 is provided with a positioning groove 18.

Furthermore, the left side of the clamping jaw seat 4 is provided with a first outer spigot 19, a right end surface of the diagonal column 3 is provided with a first inner spigot 20, the first inner spigot 20 is arranged in the first outer spigot 19 in a matched manner, and the clamping jaw seat 4 is fixed on the diagonal column 3 through two first bolts 21.

Furthermore, two kidney-shaped holes 22 are formed in the clamping jaw 5, the clamping jaw 5 is fixed with the clamping jaw base 4 through the two kidney-shaped holes 22 and two second bolts 23, the second bolts 23 are axially arranged, an adjusting base 24 is arranged on the right side of the clamping jaw base 4, a third bolt 25 is radially arranged in the adjusting base 24, and the clamping jaw 5 is tightly jacked by the third bolt 25.

Through adjusting the third bolt 25, the relative up-down position of the second bolt 23 and the kidney-shaped hole 22 can be adjusted, so that the relative up-down position of the clamping jaw 5 and the clamping jaw seat 4 is adjusted, the second bolt 23 is locked after the two clamping jaws 5 are symmetrical, the symmetry of the two clamping jaws 5 is ensured, and the clamping stability is improved.

Furthermore, the clamping opening 6 is fixed on the clamping jaw 5 through a fourth bolt 26.

Furthermore, the side surface of the clamping opening 6 is an inclined surface 27 which can be matched with the inclination of the workpiece 34 to clamp the workpiece 34 more firmly.

Further, a second inner spigot 28 is arranged in the right side surface of the chuck 1, a second outer spigot 29 is arranged on the left side surface of the positioning seat 7, the second inner spigot 28 is arranged in the second outer spigot 29 in a matching manner, and the positioning seat 7 is fixedly connected with the chuck 1 through a fifth bolt 30.

Further, the blank cap 9 is fixedly connected with the positioning seat 7 through a sixth bolt 31.

Furthermore, the left end of the positioning tongue 16 is sleeved on the right end of the floating sleeve 10, a positioning pin 32 is arranged between the right end face of the floating sleeve 10 and the positioning tongue 16, the positioning pin 32 is used for orienting the positioning tongue 16, and the positioning tongue 16 is fixed with the floating sleeve 10 through a seventh bolt 33.

Further, the section of the positioning groove 18 is V-shaped.

Specifically, the chuck 1, the screw 2, the diagonal draw column 3, the transmission mechanism, the clamping jaw seat 4, the clamping jaw 5, the clamping opening 6 and the like in the embodiment all adopt known schemes in the prior art, which are known to those skilled in the art and are not described herein again.

When the clamping device is used, the screw rod 2 is connected with a machine tool pull rod, a workpiece 34 is installed, the left end of the workpiece 34 is positioned through the positioning groove 18, the machine tool starts to work, the machine tool pull rod pulls the screw rod 2 leftwards, the position of the chuck 1 is fixed, the screw rod 2 drives the two inclined pull columns 3 to move obliquely, so that the clamping opening 6 is driven to clamp the workpiece 34, the workpiece 34 presses the positioning tongue 16, the floating sleeve 10 and the spring 15 leftwards, and the spring 15 clamps the workpiece 34 through the positioning tongue 16 by means of resilience force.

According to different sizes of workpieces 34, the corresponding clamping jaws 5, clamping openings 6, positioning blocks 17 and positioning tongues 16 can be replaced.

According to the turning clamp for fork parts, the inclined pull column 3 drives the clamping jaw 5 to clamp the workpiece 34, the workpiece 34 compresses the positioning tongue 16, the floating sleeve 10 and the spring 15, and the spring 15 clamps the workpiece 34 through the positioning tongue 16 by means of resilience force, so that the stability and firmness of clamping are improved. In addition, the third bolt 25 can be adjusted to adjust the relative up-down positions of the clamping jaw 5 and the clamping jaw seat 4, so that the two clamping jaws 5 are ensured to be symmetrical, the clamping stability is improved, and the processing quality is improved.

Claims

1. The utility model provides a fork class part turning anchor clamps which characterized in that: comprises a chuck (1), the chuck (1) comprises a fixed seat, a screw rod (2) and two inclined pull columns (3), the screw rod (2) and the inclined pull columns (3) are arranged in the fixed seat, the left end of the screw rod (2) extends to the outer side of the fixed seat, the two inclined pull columns (3) are respectively arranged at the upper right side and the lower right side of the fixed seat, the right ends of the two inclined pull columns (3) extend to the outer side of the fixed seat, the right end of the screw rod (2) is connected with the left ends of the two inclined pull columns (3) through a transmission mechanism, the right ends of the inclined pull columns (3) are respectively connected with a clamping jaw seat (4), the right sides of the clamping jaw seats (4) are respectively connected with a clamping jaw (5), one opposite sides of the two clamping jaws (5) are respectively connected with a clamping opening (6), the two clamping openings (6) are oppositely arranged, the middle part of the right side of the chuck (1) is connected with a positioning seat (7), and the positioning seat (7) is internally provided with a through hole (8), the floating positioning device is characterized in that a blank cap (9) is arranged at the left end of the through hole (8), a floating sleeve (10) is arranged at the right end of the through hole (8), the floating sleeve (10) and the positioning seat (7) form an axial sliding pair, a boss (11) is arranged on the periphery of the left end of the floating sleeve (10), an orientation groove (12) is axially arranged on the boss (11), a cylindrical pin (13) is arranged between the blank cap (9) and the positioning seat (7), the cylindrical pin (13) penetrates through the orientation groove (12), a blind hole (14) is formed in the left end face of the floating sleeve (10), a spring (15) is arranged in the blind hole (14), the left end of the spring (15) is connected with the blank cap (9), the right end of the floating sleeve (10) is connected with a positioning tongue (16), a positioning block (17) is respectively arranged on the front side and the rear side of the right side of the positioning seat (7), and a positioning groove (18) is formed in the right side face of the positioning block (17).

2. The fork part turning clamp of claim 1, wherein: the left side face of clamping jaw seat (4) be provided with first outer tang (19), be provided with first interior tang (20) in the right-hand member face of diagonal draw post (3), first interior tang (20) cooperation sets up in first outer tang (19), clamping jaw seat (4) are fixed on diagonal draw post (3) through two first bolts (21).

3. The fork part turning clamp of claim 1, wherein: the clamping jaw is characterized in that two waist-shaped holes (22) are formed in the clamping jaw (5), the clamping jaw (5) is fixed with the clamping jaw seat (4) through the two waist-shaped holes (22) and two second bolts (23), the second bolts (23) are arranged along the axial direction, the right side of the clamping jaw seat (4) is provided with an adjusting seat (24), a third bolt (25) is arranged in the adjusting seat (24) along the radial direction, and the clamping jaw (5) is tightly jacked by the third bolt (25).

4. The fork part turning clamp of claim 1, wherein: the clamping opening (6) is fixed on the clamping jaw (5) through a fourth bolt (26).

5. The fork part turning clamp of claim 1, wherein: the side surface of the clamping opening (6) is an inclined surface (27).

6. The fork part turning clamp of claim 1, wherein: the right side face of the chuck (1) is provided with a second inner spigot (28), the left side face of the positioning seat (7) is provided with a second outer spigot (29), the second inner spigot (28) is matched and arranged in the second outer spigot (29), and the positioning seat (7) is fixedly connected with the chuck (1) through a fifth bolt (30).

7. The fork part turning clamp of claim 1, wherein: the blank cap (9) is fixed with the positioning seat (7) through a sixth bolt (31).

8. The fork part turning clamp of claim 1, wherein: the left end of the positioning tongue (16) is sleeved on the right end of the floating sleeve (10), a positioning pin (32) is arranged between the right end face of the floating sleeve (10) and the positioning tongue (16), the positioning pin (32) is used for orienting the positioning tongue (16), and the positioning tongue (16) is fixed with the floating sleeve (10) through a seventh bolt (33).

9. The fork part turning clamp of claim 1, wherein: the section of the positioning groove (18) is V-shaped.