CN216226410U - Supplementary slide wedge glide plane extension mechanism - Google Patents

Abstract

The utility model discloses an auxiliary wedge sliding surface extension mechanism which comprises a lower die body, a knife edge ruler, a sliding block forward mounting surface, a standard wedge, a fixed plate punch, an extension mechanism and a stabilizing mechanism, wherein a female die cutting edge is formed on the lower die body, the standard wedge is mounted on the lower die body, a wedge lower sliding surface is mounted at the top of the standard wedge, and the fixed plate punch is mounted at the bottom of the sliding block forward mounting surface; when the standard wedge is used for clamping, the length of the lower sliding surface can be effectively and locally increased, various large-angle sliding blocks can be used, the length of the lower sliding surface is increased, the gravity center of the whole weight of the sliding block and a fixed plate punch does not exceed the lower sliding surface, the phenomenon that the sliding block is tilted in the process of slight movement is eliminated, a bench worker can quickly complete the work of pushing the sliding block and fixed plate punch to align with the cutting edge of the lower die, and the assembly efficiency of the bench worker is improved.

Description

Supplementary slide wedge glide plane extension mechanism

Technical Field

The utility model belongs to the technical field of standard tapered wedge mechanisms for side punching of automobile dies, and particularly relates to an auxiliary tapered wedge sliding surface extension mechanism.

Background

In the existing die industry, in the die assembly stage, the lower sliding surface of a standard wedge and a lower die female die are both installed on a lower die, the direction of the lower sliding surface is consistent with the direction of a female die cutting edge, a bench worker needs to detach a sliding block in a standard wedge mechanism and place the sliding block on the lower sliding surface, a fixed plate punch is linked on a forward installation surface which is 90 degrees away from the sliding surface of the sliding block, the fixed plate punch is held by hands to slightly move along the sliding surface on the lower sliding surface and can be uniformly cut into the female die cutting edge by feeling the punch, the installation position of the fixed plate punch is adjusted at any time, and the uniform value of the unilateral clearance between the male die cutting edge and the female die cutting edge is required to be 0.03-0.04 mm.

In a large number of standard wedge mechanisms for punching holes on the use side in an automobile die, the length of a lower sliding surface of some standard wedges with various angle specifications above 45 degrees is basically matched with the length of a sliding block, so that the length support of the lower sliding block surface can be ensured to be effectively matched with the length of the sliding block for use; however, when a bench worker assembles a punch of a slide block fixing plate using a standard large-angle wedge to the cutting edge of a lower die female die, when the angle of a slide block of the wedge is increased, the gravity center of the slide block linked with the punch of the fixing plate can be suspended out of a lower sliding surface, so that the whole slide block has the tendency of inclined turning, the stability of the slide block is poor, and the uniform clearance value of the punch entering the cutting edge of the female die is ensured to be increased; the sliding block needs to be retreated by a fitter when the punch is aligned to the punch, the whole gravity center of the sliding block falls on the lower sliding surface, the lower sliding surface of the standard wedge is not long enough during assembly, and the fitter needs to hold and try to push the sliding block fixing plate punch repeatedly to stably push the lower die concave die cutting edge.

Therefore, the utility model provides an auxiliary wedge sliding surface extension mechanism.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an auxiliary wedge sliding surface extension mechanism to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an auxiliary wedge sliding surface extension mechanism comprises a lower die body, a knife edge ruler, a sliding block forward installation surface, a standard wedge, a fixed plate punch, an extension mechanism and a stabilizing mechanism, wherein a female die cutting edge is formed on the lower die body, the standard wedge is installed on the lower die body, a wedge lower sliding surface is installed at the top of the standard wedge, the fixed plate punch is installed at the bottom of the sliding block forward installation surface, the extension mechanism comprises an extension block, an equal-bevel-angle-shaped block, a switch-switching three-surface adsorption-type magnet and a square magnet, a cylindrical surface is arranged at the bottom of the extension block, inclined surfaces are formed at the tops of the two equal-bevel-angle-shaped blocks, the two equal-bevel-angle-shaped blocks are symmetrically arranged at the top end of the standard wedge, a V-shaped upper end surface is formed between the two equal-bevel-angle-shaped blocks, the extension block is arranged at the top of the wedge lower sliding surface, and the bottom end of the extension block is in contact with the inclined surfaces, slider forward installation face passes through slide rail structure and the standard slide wedge sliding connection that slide wedge gliding surface and extension block constitute, square magnet sets up at the top of two constant angle type pieces, and the top and the extension block laminating of square magnet, two the switch switches trilateral absorption formula magnet symmetry and sets up the both sides surface at standard slide wedge, and the switch switches the bottom surface laminating of trilateral absorption formula magnet and constant angle type piece.

Preferably, the surface rotation that trilateral absorption formula magnet was switched to the switch is provided with the knob, stabilizing mean includes base block, U-shaped spacing clamp and L clamp plate, the U-shaped spacing clamp sets up the front surface at the base block, and the top card of U-shaped spacing clamp is in a side edge department of knob, two L clamp plate symmetry sets up the both sides surface at the base block, and two the top of L clamp plate is hugged closely with the both sides surface that trilateral absorption formula magnet was switched to the switch respectively.

Preferably, a cylindrical inner groove is formed in the base block, a circular inner plate, a cylindrical spring and a cylindrical rod are arranged in the cylindrical inner groove, the bottom end of the cylindrical rod is fixed to the circular inner plate, the cylindrical spring is sleeved on the cylindrical rod, and the top end of the cylindrical rod penetrates through the front surface of the base block and is fixed to the U-shaped limiting clamp.

Preferably, the front surface of the base block is provided with a rod hole corresponding to the cylindrical rod, and the rod hole is communicated with the cylindrical inner groove.

Preferably, the front surface of the base block is fixed with a convex block on both sides of the U-shaped limiting clamp, grooves corresponding to the convex blocks are formed on both sides of the U-shaped limiting clamp, and one ends of the convex blocks are clamped in the grooves.

Preferably, threaded rods are fixed on the surfaces of the two sides of the base block, the L-shaped clamping plates are sleeved on the threaded rods, nuts are sleeved on the top ends of the threaded rods relative to the threads of one side of each L-shaped clamping plate, and the nuts are tightly attached to the L-shaped clamping plates.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the standard wedge is used for clamping, the length of the lower sliding surface can be effectively and locally increased, various large-angle sliding blocks can be used, the length of the lower sliding surface is increased, the gravity center of the whole weight of the sliding block and a fixed plate punch does not exceed the lower sliding surface, the phenomenon that the sliding block is tilted in the process of slight movement is eliminated, a bench worker can quickly complete the work of pushing the sliding block and fixed plate punch to align with the cutting edge of the lower die, and the assembly efficiency of the bench worker is improved.

2. Through setting up the stabilizing mean who comprises structures such as base block, U-shaped spacing clamp, L shape splint, can play good limiting displacement to the knob when daily use, prevent that the knob from rubbing because of external object and bumping the mistake and revolve to improve the stability in use of on-off switching trilateral absorption formula magnet and whole extension mechanism, ensure the long-term steady operation of extension mechanism.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the blade rule and extension mechanism with the fixed plate punch removed in accordance with the present invention;

FIG. 3 is a rear side view of the lower sliding surface of the wedge and the extension mechanism with the square magnet removed according to the present invention;

FIG. 4 is a schematic view of the connection between the stabilizing mechanism and the switching three-sided attracting magnet according to the present invention;

FIG. 5 is a bottom cross-sectional view of the stabilizing mechanism of the present invention;

in the figure: 1. a lengthening block; 2. an equal bevel angle block; 3. the switch switches the three-sided adsorption type magnet; 31. a rotation knob; 4. a square magnet; 5. a lower sliding surface of the wedge; 6. a slider forward mounting surface; 7. a standard wedge; 8. fixing a plate punch; 9. cutting edges of the female die; 10. a knife edge ruler; 11. a lower die body; 13. a cylindrical surface; 14. a bevel; 15. a base block; 16. a U-shaped limiting clamp; 17. a bump; 18. a groove; 19. an L-shaped splint; 20. a nut; 21. a threaded rod; 22. a cylindrical inner groove; 23. a circular inner plate; 24. a cylindrical spring; 25. a cylindrical rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: an auxiliary slide wedge sliding surface extension mechanism comprises a lower die body 11, a knife edge ruler 10, a slider forward mounting surface 6, a standard slide wedge 7, a fixing plate punch 8, an extension mechanism and a stabilizing mechanism, wherein a female die cutting edge 9 is formed on the lower die body 11, the standard slide wedge 7 is installed on the lower die body 11, a slide wedge lower sliding surface 5 is installed at the top of the standard slide wedge 7, the fixing plate punch 8 is installed at the bottom of the slider forward mounting surface 6, the extension mechanism comprises an extension block 1, equal-bevel-angle blocks 2, a switch switching three-surface adsorption type magnet 3 and a square magnet 4, a cylindrical surface 13 is arranged at the bottom of the extension block 1, inclined surfaces 14 are formed at the tops of the two equal-bevel-angle blocks 2, the two equal-bevel-angle blocks 2 are symmetrically arranged at the top end of the standard slide wedge 7, a V-shaped upper end surface is formed between the two equal-bevel-angle blocks 2, the extension block 1 is arranged at the top of the slide wedge surface 5, and 1 bottom face of cylinder 13 of extension block contacts with inclined plane 14, slide rail structure and standard slide wedge 7 sliding connection that slider forward installation face 6 is constituteed through slide wedge gliding surface 5 and extension block 1, square magnet 4 sets up the top at two isoclinic angle type pieces 2, and square magnet 4's top and extension block 1 laminating, three-sided adsorption type magnet 3 symmetry setting is switched on two switches at the both sides surface of standard slide wedge 7, and the three-sided adsorption type magnet 3 of switch switching laminates with the bottom surface of isoclinic angle type piece 2.

The extension block 1 adopts a cylinder to process an inverted V-shaped sliding surface at the upper half part, the inverted V-shaped angle is consistent with the angle of the lower sliding surface 5 of the wedge, and the inverted V-shaped angle sliding surface needs to adopt a mode of sintering copper by using a mixture of copper powder and graphite powder, so that the sliding surface forms a sliding surface copper matrix with the thickness of 2-3 mm; the sliding surface copper base body adopting the form is characterized in that magnetic lines of force of magnets on the side wall of the lower sliding surface 5 of the isolating inclined wedge penetrate through the sliding surface to attract or prevent the punch 8 of the hand-push sliding block fixing plate from normally moving on the lower sliding surface 5 of the inclined wedge; the cylinder remains only for an intermediate length, so that the extension block 1, when used with a plurality of angles of the slide lower surface 5, does not collide with the base of the slide lower surface 5. When the lower end face of the extension block 1 is butted with the end face of the lower sliding surface 5 of the wedge, the straightness and flatness of the inverted V-shaped sliding surface and the lower sliding surface after the connection are checked by using a knife edge ruler 10, and the requirement is maintained unchanged; two equal bevel type piece 2 interval arrangements, the inclined plane 14 and the face of cylinder 13 laminating of equal bevel type piece are unanimous to can let the cylinder rotate on the V profile that equal bevel type piece 2 formed, need let equal bevel type piece 2 up end and cylinder up end flush when equal bevel type piece 2 assembles, require the inclined plane 14 and the whole even line contact of cylinder of two equal bevel type pieces simultaneously. The side wall of the lower sliding surface 5 of the wedge is respectively adsorbed by the bottom surface magnetic force of the switch-over three-surface adsorption type magnet 3 on the two sides of the lower sliding surface 5 of the wedge, and the lower end surface of the equal-bevel-angle block 2 is adsorbed by the side surface of the switch-over three-surface adsorption type magnet 3; the switch switching three-sided adsorption type magnet 3 belongs to a purchased standard part, the model of the magnet can be HXBK40, the shape of the magnet is cubic, and the length and width of the magnet meet the requirement of being installed in the space at the side of a lower sliding surface 5 of the wedge; the magnet front switch is turned on, so that the adsorption force of three surfaces such as the bottom surface, the side surface corresponding surface and the like can be generated, and the lower sliding surface 5 of the wedge and the lower end surface of the equal-bevel-angle block 2 can be adsorbed into a whole. The magnetic force generated on the sliding surface has no influence on the sliding resistance of the sliding block which slides downwards and is close to the lower starting point and the punch 8 of the fixed plate enters the cutting edge 9 of the female die; the appearance of the knife edge ruler 10 is in a straight ruler form, the detection part is a straight line edge, the section of the knife edge ruler 10 is in a sharp angle form, and the straightness of the plane butt joint of the sliding surface 5 of the inclined wedge and the extension block 1 can be checked; the lower sliding surface 5 of the wedge belongs to the lower fixed part of the wedge mechanism, the sliding surface of the wedge is in an inverted V shape, the direction of the sliding surface is consistent with the direction of the lower die cutting edge 9 during the working arrangement, the standard wedge 7 belongs to the slideway part in the wedge mechanism and is linked to the upper part of the wedge, the lower sliding surface of the sliding block is in an inverted V shape and is matched with the lower sliding surface, the closing height of the wedge mechanism is reduced during the die assembly, the sliding block is pressed on the lower sliding surface to slide laterally, and a fixed plate punch 8 linked with the forward mounting surface 6 of the sliding block enters the lower die cutting edge 9 to complete the task of punching a part;

in this embodiment, preferably, the surface of the on-off switching three-sided adsorption type magnet 3 is provided with the rotation knob 31 in a rotating manner, the stabilizing mechanism includes the base block 15, the U-shaped limiting clamp 16 and the L-shaped clamping plates 19, the U-shaped limiting clamp 16 is disposed on the front surface of the base block 15, the top end of the U-shaped limiting clamp 16 is clamped at one side edge of the rotation knob 31, the two L-shaped clamping plates 19 are symmetrically disposed on the two side surfaces of the base block 15, and the top ends of the two L-shaped clamping plates 19 are respectively tightly attached to the two side surfaces of the on-off switching three-sided adsorption type magnet 3, so that a good limiting effect can be achieved on the rotation knob 31 in daily use, the rotation knob 31 is prevented from being mistakenly rotated due to the rubbing of an external object, and the use stability of the on-off switching three-sided adsorption type magnet 3 and the whole extension mechanism is improved.

In this embodiment, preferably, the inside of the base block 15 is provided with a cylindrical inner groove 22, the cylindrical inner groove 22 is internally provided with a circular inner plate 23, a cylindrical spring 24 and a cylindrical rod 25, the bottom end of the cylindrical rod 25 is fixed with the circular inner plate 23, the cylindrical spring 24 is sleeved on the cylindrical rod 25, the top end of the cylindrical rod 25 penetrates through the front surface of the base block 15 and is fixed with the U-shaped limiting clamp 16, the front surface of the base block 15 is provided with a rod hole corresponding to the cylindrical rod 25 and communicated with the cylindrical inner groove 22, the front surface of the base block 15 is fixed with a bump 17 on both sides of the U-shaped limiting clamp 16, both sides of the U-shaped limiting clamp 16 are provided with a groove 18 corresponding to the bump 17, one end of the bump 17 is clamped in the groove 18, both side surfaces of the base block 15 are fixed with a threaded rod 21, the L-shaped clamping plate 19 is sleeved on the threaded rod 21, one side of the top end of the L-shaped clamping plate 21 is sleeved with a nut 20, the nut 20 is tightly attached to the L-shaped clamping plate 19, so that the stabilizing mechanism is easy to disassemble and assemble.

The working principle and the using process of the utility model are as follows: when the device is used, firstly, the lower end face of the inverted V-shaped sliding surface of the extension block 1 is butted with the upper end face of the lower sliding surface 5 of the wedge, simultaneously, the straightness of the inverted V-shaped sliding surface of the extension block 1 and the lower sliding surface 5 of the wedge is checked by using the knife edge ruler 10, the extension block 1 is rotated, and the straightness and the flatness of the inverted V-shaped sliding surface of the extension block 1 and the lower sliding surface 5 of the wedge are confirmed to meet requirements; keeping the state of the extension block 1 unchanged, slightly abutting against a cylindrical surface 13 below the extension block 1 by an inclined surface 14 of an equal bevel angle type block 2, adjusting and enabling the whole inclined surface 14 to be in uniform contact with the cylindrical surface 13, simultaneously keeping two upper end surfaces to be flush, switching the bottom surface of a three-surface adsorption type magnet 3 by a switch at the same side and simultaneously adsorbing the side wall of a standard wedge 7 and the lower end surface of the equal bevel angle type block 2, also slightly abutting against the cylindrical surface 13 below the extension block 1 by the inclined surface 14 of the equal bevel angle type block 2 in the same way, adjusting and enabling the whole inclined surface 14 to be in uniform contact with the cylindrical surface 13, simultaneously keeping the two upper end surfaces to be flush, switching the bottom surface of the three-surface adsorption type magnet 3 by the switch at the same side and simultaneously adsorbing the side wall of the standard wedge 7 and the lower end surface of the equal bevel angle type block 2, rechecking the straightness of a sliding surface of the extension block 1 and sliding surfaces of wedges 5 by a knife edge ruler 10 again, a square magnet 4 is used for attracting the upper end face of two equal-bevel-angle blocks 2 forming a V shape and the upper end face of a cylinder below an extension block 1, the work of pushing a fixing plate punch 8 linked with a forward mounting surface 6 of a sliding block to align with a lower die female die cutting edge 9 is carried out after no shaking is confirmed, after a bench worker finishes the work of aligning the punch 8 of the sliding block fixing plate with the cutting edge 9 of the lower die female die on the ground, the die can be ready to be loaded on a press after the assembly of the die is finished, when the press drives an upper die to carry out stamping and die assembly, the sliding surface of a standard wedge 7 slide block mounted on the upper die presses a lower wedge sliding surface 5 to move downwards in the lateral direction, the fixing plate punch 8 linked with the forward mounting surface 6 of the sliding block moves downwards along with the closing of the die and moves downwards and cuts into the lower die cutting edge 9, and the task of lateral punching of the die is finished;

when the stabilizing mechanism needs to be installed on the switch three-face adsorption type magnet 3, the base block 15 is attached to the switch three-face adsorption type magnet 3, then the nut 20 is screwed down by clockwise rotation, so that the two L-shaped clamping plates 19 can be respectively clamped with the two side surfaces of the switch three-face adsorption type magnet 3, the installation of the base block 15 can be completed, at the moment, the U-shaped limiting clamp 16 is lifted up, the circular inner plate 23 is pulled, the cylindrical spring 24 is gradually compressed, the U-shaped limiting clamp 16 is lifted up to the top of the bump 17, then the U-shaped limiting clamp 16 is rotated by one hundred eighty degrees, so that the top end of the U-shaped limiting clamp 16 can be aligned with the rotating button 31, at the moment, the U-shaped limiting clamp 16 is loosened, the cylindrical spring 24 pushes the circular inner plate 23 back, and the top end of the U-shaped limiting clamp 16 is clamped at the edge of the rotating button 31, and a good limiting effect can be achieved on the rotating button 31, prevent that knob 31 from rubbing because of external object and bumping and mistake is soon to improve the stability in use of on-off switching trilateral absorption formula magnet 3 and whole extension mechanism, and when follow-up needs were rotatory knob 31, only need lift and rotate one hundred eighty degrees with U-shaped spacing clamp 16, can make U-shaped spacing clamp 16 no longer lead to the fact and block convenient to use to knob 31.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an supplementary slide wedge slip plane extension mechanism, includes lower mould body (11), edge of a knife chi (10), slider forward installation face (6), standard slide wedge (7), fixed plate drift (8), extension mechanism and stabilizing mean, its characterized in that: the die is characterized in that a female die cutting edge (9) is formed in the lower die body (11), the standard wedge (7) is installed on the lower die body (11), a wedge lower sliding surface (5) is installed at the top of the standard wedge (7), the fixed plate punch (8) is installed at the bottom of the sliding block forward installation surface (6), the extension mechanism comprises an extension block (1), equal-bevel-angle blocks (2), a switch-switching three-sided adsorption type magnet (3) and a square magnet (4), a cylindrical surface (13) is arranged at the bottom of the extension block (1), inclined surfaces (14) are formed at the tops of the two equal-bevel-angle blocks (2), the two equal-bevel-angle blocks (2) are symmetrically arranged at the top end of the standard wedge (7), a V-shaped upper end surface is formed between the two equal-bevel-angle blocks (2), and the extension block (1) is arranged at the top of the wedge lower sliding surface (5), and extension block (1) bottom face of cylinder (13) and inclined plane (14) contact, slide rail structure and standard slide wedge (7) sliding connection that slider forward installation face (6) are constituteed through slide wedge gliding face (5) and extension block (1), square magnet (4) set up at the top of two constant angle type pieces (2), and the top and the extension block (1) laminating of square magnet (4), two the switch switches trilateral absorption formula magnet (3) symmetry and sets up the both sides surface at standard slide wedge (7), and the switch switches the laminating of bottom surface of trilateral absorption formula magnet (3) and constant angle type piece (2).

2. An auxiliary cam sliding surface extension mechanism according to claim 1, wherein: the surface rotation that trilateral absorption formula magnet (3) were switched to the switch is provided with knob (31), stabilizing mean includes base block (15), U-shaped spacing clamp (16) and L shape splint (19), U-shaped spacing clamp (16) set up the front surface at base block (15), and the top card of U-shaped spacing clamp (16) is at a side edge department of knob (31), two L shape splint (19) symmetry sets up the both sides surface at base block (15), and two the top of L shape splint (19) is hugged closely with the both sides surface that trilateral absorption formula magnet (3) was switched to the switch respectively.

3. An auxiliary cam sliding surface extension mechanism according to claim 2, wherein: cylindrical inner groove (22) have been seted up to the inside of base block (15), and be provided with circular inner panel (23), tube-shape spring (24) and cylindrical pole (25) in cylindrical inner groove (22), the bottom of cylindrical pole (25) is fixed mutually with circular inner panel (23), and tube-shape spring (24) cover is on cylindrical pole (25), the top of cylindrical pole (25) is run through to the front surface of base block (15) and is fixed mutually with U-shaped spacing clamp (16).

4. An auxiliary cam sliding surface extension mechanism according to claim 2, wherein: the front surface of the base block (15) is provided with a rod hole corresponding to the cylindrical rod (25), and the rod hole is communicated with the cylindrical inner groove (22).

5. An auxiliary cam sliding surface extension mechanism according to claim 2, wherein: the front surface of the base block (15) is fixed with a convex block (17) relative to two sides of the U-shaped limiting clamp (16), grooves (18) corresponding to the convex block (17) are formed in two sides of the U-shaped limiting clamp (16), and one end of the convex block (17) is clamped in the grooves (18).

6. An auxiliary cam sliding surface extension mechanism according to claim 2, wherein: the utility model discloses a clamp plate, including base block (15), base block, L shape splint (19), nut (20) and L shape splint (19), the both sides surface of base block (15) all is fixed with threaded rod (21), and L shape splint (19) cover is on threaded rod (21), the top of threaded rod (21) is equipped with nut (20) for one side screw thread cover of L shape splint (19), nut (20) and L shape splint (19) closely laminate.

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