CN217912586U - High-efficient positioning seat of regulation formula of auto parts usefulness that punches a hole - Google Patents

Abstract

The application discloses high-efficient positioning seat of regulation formula that auto parts punched a hole usefulness relates to auto parts machining technical field, and it includes that workstation and activity set up two alignment brackets on the workstation, the activity is provided with the regulating plate on the alignment bracket, the fixed locating pin that is provided with on the regulating plate, be provided with waist shape through-hole on the regulating plate, be provided with on the alignment bracket be used for with the regulating plate is fixed fixing bolt on the alignment bracket, fixing bolt wears to establish waist shape through-hole with alignment bracket threaded connection, be on a parallel with on the regulating plate the length direction of waist shape through-hole is provided with waist shape joint hole, the fixed orifices has been seted up on the alignment bracket, wear to establish on the regulating plate waist shape joint hole with the fixed orifices is provided with the joint pole, joint pole one end fixedly connected with stopper, the other end be provided with be used for with the regulating plate is pre-fixed quick joint subassembly on the alignment bracket. This application has the effect that improves the location efficiency of part.

Description

High-efficient positioning seat of regulation formula of auto parts usefulness that punches a hole

Technical Field

The application relates to auto parts processing technology field, especially relates to a high-efficient positioning seat of regulation formula that auto parts punched a hole and used.

Background

In the process of machining automobile parts, parts need to be punched in production and machining, such as wing holes, leaf springs and other parts. In order to avoid the play of the parts when the parts are punched, the parts are generally positioned, fixed on a punching machine, and then the punching process is completed.

At present, referring to fig. 1, mounting holes have been opened on the part that needs to punch a hole, and movable mounting has two positioner on workstation 1, and positioner includes locating pin 5 and fixing pin 5's alignment jig 2, installs regulating plate 6 on the locating pin 5, sets up the waist shape through-hole 11 that is convenient for regulating plate 6 to slide on alignment jig 2 on regulating plate 6, and regulating plate 6 is fixed on alignment jig 2 with fixing bolt 7. When a part needs to be punched, the distance between the two adjusting frames 2 is adjusted to be proper, an operator unscrews the fixing bolt 7 and adjusts the adjusting plate 6, the fixing bolt 7 moves in the waist-shaped through hole 11, the position of the positioning pin 5 is adjusted, two mounting holes of the part are aligned with the two positioning pins 5 respectively, the part is inserted into the positioning pins 5, and then the adjusting plate 6 is fixed on the adjusting frames 2 through the fixing bolt 7.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when fixing the regulating plate through fixing bolt, twist the spiral shell head part that moves fixing bolt to fixing bolt and contact the back with the regulating plate, fixing bolt can drive the regulating plate skew and lead to the position inaccuracy of regulating plate tightening fixing bolt's in-process fixing bolt, need unscrew fixing bolt when finding the locating pin unaligned mounting hole and finely tune again, need fine setting many times just can put in place the regulating plate adjustment, and the adjustment time is longer, leads to the location inefficiency of part.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the location inefficiency of part, this application provides the high-efficient positioning seat of regulation formula that auto parts punched a hole and used.

The application provides a pair of high-efficient positioning seat of regulation formula that auto parts punched a hole and used adopts following technical scheme:

the utility model provides a high-efficient positioning seat of regulation formula of auto parts usefulness that punches a hole, includes that workstation and activity set up two alignment brackets on the workstation, the activity is provided with the regulating plate on the alignment bracket, the fixed locating pin that is provided with on the regulating plate, be provided with waist shape through-hole on the regulating plate, be provided with on the alignment bracket be used for with the regulating plate is fixed fixing bolt on the alignment bracket, fixing bolt wears to establish waist shape through-hole with alignment bracket threaded connection, be on a parallel with on the regulating plate the length direction of waist shape through-hole is provided with waist shape joint hole, the fixed orifices has been seted up on the alignment bracket, wear to establish on the regulating plate waist shape joint hole with the fixed orifices is provided with the joint pole, joint pole one end fixedly connected with stopper, the other end be provided with the regulating plate is pre-fixed quick joint subassembly on the alignment bracket.

Through adopting above-mentioned technical scheme, after adjusting two alignment brackets to suitable position on the workstation, operating personnel unscrewed fixing bolt and order about the regulating plate and move on the alignment bracket, move suitable position department until the locating pin, the relative regulating plate of joint pole slides in waist shape joint hole this moment. When the adjusting plate moves to a proper position, the limiting block on the clamping rod is driven to abut against the adjusting plate and abut against the adjusting plate on the adjusting frame, then the limiting block is locked in a state of abutting against the adjusting plate through the quick clamping assembly at the other end of the clamping rod, the adjusting plate is pre-fixed on the adjusting frame, then the fixing bolt is driven to fix the adjusting plate on the adjusting frame, and therefore the adjusting process of the position of the positioning pin is completed. And finally, two mounting holes of the part are respectively inserted into two positioning pins, and the clamping mechanism is used for pre-fixing the adjusting plate, so that the situation that the time is wasted due to repeated fine adjustment of the adjusting plate and the fixing bolt is avoided, and the problem of low positioning efficiency of the part is solved.

Optionally, the quick joint subassembly includes fixed connection and is in keep away from on the joint pole the joint piece of stopper one end, the cover that slides are established installation section of thick bamboo and activity setting on the joint piece are in joint structure in the installation section of thick bamboo.

Through adopting above-mentioned technical scheme, when needs order about the regulating plate motion, unscrew fixing bolt, order about the regulating plate motion, the relative regulating plate of joint pole this moment slides in waist shape joint hole, when the regulating plate moves suitable position, it supports tight regulating plate and supports the regulating plate tightly on the alignment jig to order about the stopper on the joint pole, then order about the installation section of thick bamboo towards the direction motion that is close to the regulation price, and be close to the terminal surface butt of alignment jig through the joint structure in the installation section of thick bamboo and joint piece, at the stopper, under the combined action of joint structure and joint piece, the regulating plate is pre-fixed on the alignment jig, convenient completion the pre-fixing process of regulating plate, improve the problem of the positioning inefficiency of part.

Optionally, an installation groove is formed in the inner wall of the installation cylinder, the clamping structure is arranged in the installation groove, the clamping structure includes a resisting block movably arranged in the installation groove and an elastic member for driving the resisting block to move towards the clamping rod, and one end of the resisting block, which is close to the clamping rod, is movably abutted to the clamping rod;

the end face, close to the clamping rod, of the abutting block is obliquely arranged in the direction close to the clamping rod, and the distance from the end face, close to the clamping rod, of the abutting block to the clamping rod is gradually increased in the direction from the clamping block to the adjusting frame;

work as the stopper with the regulating plate supports tightly when waist shape joint hole department, support tight piece and keep away from the terminal surface of mounting groove with the joint pole butt, support tight piece and keep away from the side of regulating rack with the joint piece is close to the terminal surface butt of regulating rack.

Through adopting above-mentioned technical scheme, order about the regulating plate when pre-fixing on the alignment jig, support the stopper tightly on the regulating plate, order about the installation section of thick bamboo towards the direction motion that is close to the alignment jig, at this moment, the joint piece promotes the terminal surface that the tight piece that supports in the mounting groove is close to the joint pole for the joint piece is towards the direction motion and the compression elastic component of keeping away from the joint pole. When the installation section of thick bamboo supports tight alignment jig, the joint piece is located and supports one side that tight piece kept away from the alignment jig, supports tight piece and resets under the effect of elastic component for support the side that tight piece kept away from the alignment jig and the side butt that the joint piece is close to the alignment jig. Under the combined action of the abutting block, the limiting block and the clamping block, the adjusting plate abuts against the adjusting frame, and the pre-fixing process of the adjusting plate is completed conveniently and efficiently.

Optionally, the mounting groove is provided with two, two the mounting groove sets up relatively on the installation section of thick bamboo inner wall, and be located respectively joint pole both sides.

Through adopting above-mentioned technical scheme, order about the installation section of thick bamboo and move towards the direction that is close to the alignment jig, the joint pole is kept away from the one end of joint piece and is promoted two and support the terminal surface that tight piece is close to the joint pole, make two support the tight piece and compress two elastic component respectively, when the installation section of thick bamboo supports tight alignment jig, the joint piece is located and supports one side that the alignment jig was kept away from to tight piece, support the effect of tight piece and reset down, make support the side that the alignment jig was kept away from to tight piece and the side butt that the joint piece is close to the alignment jig, two support tight piece and carry out the butt to the joint piece from joint pole both sides respectively, support tight piece and the tight stability of joint piece support has been promoted, make the more stable support of adjusting plate on the alignment jig, the operating personnel of being convenient for fix the position holding stability of the in-process regulating plate on the alignment jig through fixing bolt with the adjusting plate.

Optionally, the position of the supporting block, which is movably abutted against the clamping rod, is provided with an anti-collision structure.

Through adopting above-mentioned technical scheme, when supporting tight piece and when the direction motion of being close to the joint pole under the drive of elastic component, support tight piece and move to can produce the striking to the joint pole with the joint pole butt, anticollision structure has protected supporting tight piece and joint pole, has increased the life who supports tight piece and joint pole.

Optionally, the fastening block is fixedly connected with a shifting rod for driving the fastening block to move in a direction close to or away from the clamping rod, the mounting cylinder is provided with a waist-shaped shifting hole for the shifting rod to slide, the shifting rod penetrates through the waist-shaped shifting hole and extends to the outside of the mounting cylinder, and the waist-shaped shifting hole is communicated with the mounting groove.

Through adopting above-mentioned technical scheme, when the position of regulating plate needs readjustment, order about the driving lever and stir the direction motion of hole court keeping away from the joint pole in the waist shape, the driving lever motion drives and supports tight piece compression elastic component, when supporting one side that tight piece kept away from the alignment jig and the joint piece when no longer supporting tightly, order about the installation section of thick bamboo and move towards the direction of keeping away from the alignment jig, accomplish the unblock process to the regulating plate, the driving lever has promoted and has removed predetermined efficiency to the regulating plate, the regulating plate readjustment position of being convenient for.

Optionally, the shifting lever is provided with a flexible shielding piece for shielding the waist-shaped shifting hole.

Through adopting above-mentioned technical scheme, often have a large amount of dust powder in the workshop, stir the hole when the powder gets into the mounting groove through the waist shape in, the powder can cause the hindrance to the motion of abutting block and elastic component, influences fixed efficiency in advance, and flexible shielding piece shelters from powder and dust outside the hole is stirred in the waist shape, has protected abutting block and elastic component to the efficiency of fixing in advance has been promoted.

Optionally, an elastic buffer member is arranged on the end face, close to the adjusting plate, of the limiting block.

Through adopting above-mentioned technical scheme, when ordering about stopper and regulating plate and supporting tightly, the stopper supports tightly on the regulating plate through elastic buffer spare, and elastic buffer spare has still strengthened the tight effect of supporting of stopper and regulating plate when buffering the striking between stopper and the regulating plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator unscrews the fixing bolt and orders about the adjusting plate to move on the adjusting frame until the positioning pin moves to a proper position, the clamping rod slides in the waist-shaped clamping hole relative to the adjusting plate, when the adjusting plate moves to the proper position, the limiting block on the clamping rod is ordered about to support the adjusting plate tightly and support the adjusting plate tightly on the adjusting frame, then the limiting block is locked in a state of supporting the adjusting plate tightly through the quick clamping assembly at the other end of the clamping rod, and the adjusting plate is pre-fixed on the adjusting frame. Finally, the two mounting holes of the part are respectively inserted into the two positioning pins, and the clamping mechanism is used for pre-fixing the adjusting plate, so that the situation of time waste caused by repeated fine adjustment of the adjusting plate and the fixing bolt is avoided, and the problem of low positioning efficiency of the part is solved;

2. the shifting rod is driven to move in the waist-shaped shifting hole in the direction away from the clamping rod, the shifting rod moves to drive the abutting block to compress the elastic piece, when one side of the abutting block, which is away from the adjusting frame, is not abutted with the clamping block any more, the mounting cylinder is driven to move in the direction away from the adjusting frame, the unlocking process of the adjusting plate is completed, the efficiency of removing the pre-fixing of the adjusting plate is improved by the shifting rod, and the adjusting plate can be conveniently readjusted;

3. often there is a large amount of dust powder in the workshop, when the powder stirred the hole through the waist shape and got into the mounting groove in, the powder can lead to the fact the hindrance to the motion of propping tight piece and elastic component, influences fixed efficiency in advance, and flexible shielding piece shelters from powder and dust outside the hole is stirred in the waist shape, has protected to propping tight piece and elastic component to the efficiency of fixing in advance has been promoted.

Drawings

Fig. 1 is a background art drawing.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 3 is a schematic structural diagram for showing an adjusting plate, an adjusting bracket, a positioning pin and a clamping mechanism in the embodiment of the application.

Fig. 4 is an exploded view for showing a limiting block, an elastic buffer member, a clamping block and an installation cylinder in the embodiment of the application.

FIG. 5 is a cross-sectional view showing the mounting barrel, snap-fit structure, lever and accordion cover in an embodiment of the present application.

Fig. 6 is a schematic structural view for showing a clamping structure and a collision avoidance structure in the embodiment of the present application.

Reference numerals: 1. a work table; 2. an adjusting bracket; 3. placing the object blocks; 4. a right-angle folding rod; 5. positioning pins; 6. an adjusting plate; 7. fixing the bolt; 81. a limiting block; 82. a clamping and connecting rod; 83. a quick clamping assembly; 831. a clamping block; 832. mounting the cylinder; 833. a clamping structure; 8331. an elastic member; 8332. a propping block; 9. a waist-shaped adjusting hole; 10. a waist-shaped clamping hole; 11. a kidney-shaped through hole; 12. a deflector rod; 13. an organ cover; 14. an elastic buffer member; 15. a rotation prevention block; 16. mounting grooves; 17. a kidney-shaped toggle hole; 18. an anti-collision structure; 19. and (5) fastening the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses auto parts punches a hole high-efficient positioning seat of regulation formula of usefulness. Referring to fig. 2 and 3, a high-efficient positioning seat of regulation formula that auto parts punched a hole usefulness includes workstation 1, the waist shape regulation hole 9 has been seted up along the direction of perpendicular to workstation 1 to run through on workstation 1, be provided with two alignment jig 2 on the workstation 1, the length direction of waist shape regulation hole 9 sets up along the direction of two alignment jig 2 of perpendicular to, two alignment jig 2 all are provided with on being close to the terminal surface of workstation 1 and are used for fixing two alignment jig 2 fastening bolt 19 on workstation 1, fastening bolt 19 wears to establish waist shape regulation hole 9 threaded connection on alignment jig 2, the one end fixed interval that workstation 1 was kept away from to alignment jig 2 is provided with two and puts thing piece 3.

Referring to fig. 2, the adjusting plates 6 are movably arranged on the side edges, far away from each other, of the two adjusting frames 2, waist-shaped through holes 11 are formed in the adjusting plates 6, the length directions of the waist-shaped through holes 11 are perpendicular to the length direction of the waist-shaped adjusting holes 9, fixing bolts 7 used for fixing the adjusting plates 6 on the adjusting frames 2 are arranged on the adjusting frames 2, and the fixing bolts 7 penetrate through the waist-shaped through holes 11 and are in threaded connection with the adjusting frames 2. One end of the adjusting plate 6 far away from the table top of the workbench 1 is fixedly connected with a right-angle folding rod 4, one end of the right-angle folding rod 4 is fixedly connected to the adjusting plate 6, and the other right-angle folding rod is positioned between the two object placing blocks 3. The right-angle folding rod 4 is arranged to be a square rod, the right-angle folding rod 4 is located on the portion between the two object placing blocks 3 and is fixedly connected with a positioning pin 5, and the positioning pin 5 is located on the side face, far away from the table board 1, of the right-angle folding rod 4 and is perpendicular to the table board 1 of the table.

Referring to fig. 3 and 4, waist-shaped clamping holes 10 are formed in the adjusting plate 6 in parallel to the length direction of the waist-shaped through holes 11, fixing holes are formed in the adjusting frame 2, the adjusting plate 6 is provided with clamping rods 82 in a penetrating mode through the waist-shaped clamping holes 10 and the fixing holes, and one end of each clamping rod 82 is fixedly connected with a limiting block 81 and the other end of each clamping rod is provided with a quick clamping assembly 83 used for pre-fixing the adjusting plate 6 on the adjusting frame 2. The limiting block 81 is fixedly connected with an anti-rotation block 15 on the end face close to the adjusting plate 6, and the anti-rotation block 15 is a square block and is matched with the waist-shaped clamping hole 10 in a sliding mode.

For promoting stopper 81 and regulating plate 6 support tight effect, refer to fig. 3 and fig. 4, stopper 81 is provided with elastic buffer 14 on being close to regulating plate 6's the terminal surface, and elastic buffer 14 can set up to spring or rubber packing ring, and in this application embodiment, elastic buffer 14 sets up to the rubber packing ring, and the rubber packing ring cover is established in preventing changeing 15 week sides, and rubber packing ring one end and stopper 81 fixed connection, the other end and regulating plate 6 activity butt are in waist shape joint hole 10 department.

In this embodiment, referring to fig. 5, two mounting grooves 16 have been seted up on the inner wall of an installation section of thick bamboo 832, two mounting grooves 16 set up relatively on an installation section of thick bamboo 832 inner wall, and be located joint pole 82 both sides respectively, quick joint subassembly 83 includes that fixed connection keeps away from joint piece 831 of stopper 81 one end on joint pole 82, the slip cover establishes an installation section of thick bamboo 832 on joint piece 831 and the activity sets up the joint structure 833 in an installation section of thick bamboo 832, the size of waist shape joint hole 10 and fixed orifices is suitable for joint piece 831 to pass.

Referring to fig. 5, the number of the clamping structures 833 is two, the two clamping structures 833 are respectively disposed in the two mounting grooves 16, each clamping structure 833 includes a support block 8332 movably disposed in the mounting groove 16 and an elastic member 8331 for driving the support block 8332 to move toward the clamping rod 82, the elastic member 8331 may be an elastic telescopic cylinder or a first spring, in this embodiment, the elastic member 8331 is a first spring, one end of the first spring is fixedly connected to the bottom wall of the mounting groove 16, the other end of the first spring is fixedly connected to the end of the support block 8332 far away from the support block 8332, and the end of the support block 8332 far away from the first spring is movably abutted to the clamping rod 82.

For avoiding to support tight piece 8332 and the striking of joint pole 82 and lead to supporting tight piece 8332 and the damage of joint pole 82, refer to fig. 5, support tight piece 8332 on with joint pole 82 activity butt department be provided with crashproof structure 18, crashproof structure 18 can be crashproof pad or arc surface, in this application embodiment, crashproof structure 18 is preferred to be set up at the arc surface that supports tight piece 8332 and be close to one of joint pole 82 and serve, joint pole 82 sets up to the square pole, supports the arc surface of tight piece 8332 and the perisporium activity butt of joint pole 82.

Referring to fig. 5 and 6, support the terminal surface that tight block 8332 is close to joint pole 82 and set up towards the direction slope that is close to joint pole 82, and follow the direction from joint piece 831 to alignment jig 2 and enlarge gradually the distance of joint pole 82, support tightly when waist shape joint hole 10 department when stopper 81 and adjusting plate 6, support the terminal surface and the joint pole 82 butt that mounting groove 16 was kept away from to tight block 8332, support the terminal surface activity butt that tight block 8332 kept away from alignment jig 2 and joint piece 831 are close to alignment jig 2.

When order about installation section of thick bamboo 832 when being close to the direction motion of alignment jig 2, the joint pole 82 keeps away from the one end of joint piece 831 and promotes two inclined planes that support tight piece 8332, make two support tight piece 8332 compress two first springs respectively, when installation section of thick bamboo 832 supports tight alignment jig 2, joint piece 831 is located and supports one side that tight piece 8332 kept away from alignment jig 2, support tight piece 8332 and reset under the effect of first spring, make and support the side that tight piece 8332 kept away from alignment jig 2 and the side butt that joint piece 831 is close to alignment jig 2, two support tight piece 8332 and carry out the butt from joint pole 82 both sides to joint piece 831 respectively.

In other embodiments, the quick clamping assembly 83 includes two clamping plates hinged to one end of the clamping rod 82 far away from the limiting block 81 and two second springs for respectively driving the two clamping plates to rotate in the direction far away from the clamping rod 82, the two clamping plates are symmetrically disposed on the peripheral wall of the clamping rod 82, the second springs are disposed between the clamping plates and the clamping rod 82, one end of each second spring is fixed to the clamping rod 82, the other end of each second spring is fixed to the clamping plate, and the waist-shaped clamping holes 10 and the fixing holes are suitable for the clamping rod 82 and the clamping plates to pass through.

When adjusting plate 6 needs to be abutted against adjusting frame 2 tightly, clamping rod 82 and the clamping plate are driven to move towards the direction close to the fixing hole in adjusting frame 2, and when the clamping plate passes through the fixing hole, the inner wall of the fixing hole pushes the clamping plate to compress the second spring and rotate towards the direction close to clamping rod 82 until limiting block 81 moves to abut against adjusting plate 6 tightly. At this moment, the clamping plate penetrates through the fixing hole, the clamping plate is driven by the second spring to rotate towards the direction far away from the clamping rod 82, one end, far away from the limiting block 81, of the clamping plate abuts against the peripheral wall of the clamping rod 82, and the other end of the clamping plate abuts against the adjusting frame 2. The adjustment plate 6 is pre-fixed to the adjustment frame 2 under the action of the latch plate, the latch lever 82 and the stopper 81.

In order to release the abutting of the abutting block 8332 against the clamping block 831, referring to fig. 5, a driving lever 12 for driving the abutting block 8332 to compress the elastic member 8331 is fixedly connected to the abutting block 8332, a waist-shaped shifting hole 17 for the driving lever 12 to slide is formed in the mounting cylinder 832, and the driving lever 12 penetrates through the waist-shaped shifting hole 17 and extends out of the mounting cylinder 832. The kidney-shaped shifting hole 17 is communicated with the mounting groove 16, and the shifting rod 12 is vertically and fixedly connected to the end face, far away from the table top of the workbench 1, of the abutting block 8332.

In order to avoid the dust powder in the processing workshop from blocking the abutting block 8332 and the first spring from operating, referring to fig. 5, a flexible shielding piece for shielding the kidney-shaped toggle hole 17 is arranged on the shift lever 12, in the embodiment of the present application, the flexible shielding piece is set as an organ cover 13, two ends of the organ cover 13 are respectively fixed on inner walls of two ends of the kidney-shaped toggle hole 17 in the length direction, two side edges of the organ cover 13 are slidably arranged on the inner wall of the kidney-shaped toggle hole 17, and the shift lever 12 penetrates through the organ cover 13 and extends out of the mounting barrel 832 and is fixedly connected with the organ cover 13.

The implementation principle of the high-efficient positioning seat of regulation formula that this application embodiment automobile part punched a hole usefulness is: the adjusting frame 2 is adjusted to a proper position on the workbench 1, and the adjusting frame 2 is fixed on the workbench 1 through a fastening bolt 19. When the position of adjusting plate 6 needs to be adjusted, fixing bolt 7 is unscrewed, then the clamping of abutting block 8332 to clamping block 831 is removed by using shift lever 12, adjusting plate 6 to a suitable position and then driving installation barrel 832 to move towards the direction close to adjusting frame 2, until installation barrel 832 abuts tightly adjusting frame 2, limiting block 81 and clamping rod 82 penetrate through waist-shaped clamping hole 10 and clamping hole and installation barrel 832, abutting block 8332 is located at one side of clamping block 831 close to adjusting frame 2 and abuts tightly on clamping rod 82, thereby adjusting plate 6 is pre-fixed on adjusting frame 2, aligning positioning pin 5 with the mounting hole of part at the moment, limiting the part on object placing block 3 of adjusting frame 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient positioning seat of regulation formula of auto parts usefulness that punches a hole, includes that workstation (1) and activity set up two alignment jig (2) on workstation (1), the activity is provided with regulating plate (6) on alignment jig (2), the fixed locating pin (5) that are provided with on regulating plate (6), be provided with waist shape through-hole (11) on regulating plate (6), be provided with on alignment jig (2) be used for with regulating plate (6) are fixed fixing bolt (7) on alignment jig (2), fixing bolt (7) are worn to establish waist shape through-hole (11) with alignment jig (2) threaded connection, its characterized in that: regulating plate (6) upward be on a parallel with the length direction of waist shape through-hole (11) is provided with waist shape joint hole (10), the fixed orifices has been seted up on regulating frame (2), wear to establish on regulating plate (6) waist shape joint hole (10) with the fixed orifices is provided with joint pole (82), joint pole (82) one end fixedly connected with stopper (81), the other end be provided with be used for with regulating plate (6) are fixed in advance quick joint subassembly (83) on regulating frame (2).

2. The adjustable efficient positioning seat for punching the automobile parts as claimed in claim 1, wherein: quick joint subassembly (83) include fixed connection and are in keep away from on joint pole (82) joint piece (831), the cover that slides of stopper (81) one end are established installation section of thick bamboo (832) and activity on joint piece (831) set up joint structure (833) in the installation section of thick bamboo (832), installation section of thick bamboo (832) are passed through joint structure (833) with joint piece (831) joint is in on joint pole (82).

3. The adjustable efficient positioning seat for punching the automobile parts as claimed in claim 2, wherein: the inner wall of the mounting barrel (832) is provided with a mounting groove (16), the clamping structure (833) is arranged in the mounting groove (16), the clamping structure (833) comprises a resisting block (8332) movably arranged in the mounting groove (16) and an elastic piece (8331) used for driving the resisting block (8332) to move towards the clamping rod (82), and one end, close to the clamping rod (82), of the resisting block (8332) is movably abutted to the clamping rod (82);

the end face, close to the clamping rod (82), of the abutting block (8332) is obliquely arranged in the direction close to the clamping rod (82), and the distance from the end face, close to the clamping rod (82), of the abutting block (8332) to the clamping rod (82) is gradually enlarged in the direction from the clamping block (831) to the adjusting frame (2);

when stopper (81) with regulating plate (6) support tightly when waist shape joint hole (10) department, support tight piece (8332) and keep away from the terminal surface of mounting groove (16) with joint pole (82) butt, support tight piece (8332) and keep away from the side of regulating rack (2) with joint piece (831) are close to the terminal surface butt of regulating rack (2).

4. The adjustable efficient positioning seat for automobile part punching as claimed in claim 3, wherein: the number of the mounting grooves (16) is two, and the two mounting grooves (16) are oppositely arranged on the inner wall of the mounting barrel (832) and are respectively positioned on two sides of the clamping rod (82).

5. The adjustable efficient positioning seat for automobile part punching as claimed in claim 3, wherein: an anti-collision structure (18) is arranged at the movable abutting part of the abutting block (8332) and the clamping rod (82).

6. The adjustable high-efficiency positioning seat for punching of automobile parts as claimed in claim 3, wherein: the tightening block (8332) is fixedly connected with a shifting rod (12) which is used for driving the tightening block (8332) to move towards the direction close to or away from the clamping rod (82), the mounting barrel (832) is provided with a waist-shaped shifting hole (17) for the shifting rod (12) to slide, the waist-shaped shifting hole (17) is communicated with the mounting groove (16), and the shifting rod (12) penetrates through the waist-shaped shifting hole (17) and extends out of the mounting barrel (832).

7. The adjustable efficient positioning seat for automobile part punching as claimed in claim 6, wherein: the shifting lever (12) is provided with a flexible shielding piece for shielding the waist-shaped shifting hole (17).

8. The adjustable efficient positioning seat for punching the automobile parts as claimed in claim 2, wherein: and an elastic buffer part (14) is arranged on the end surface of the limiting block (81) close to the adjusting plate (6).

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