CN205650711U - Positioning fixture of blanking die - Google Patents

Abstract

The utility model discloses a positioning fixture of blanking die, the on -line screen storage device comprises a base, be equipped with the location calliper on the base, the guide rail, ball round pin handle and spacing groove, the location calliper are by the binding clip, the pincers body and forked tail slider form, the binding clip sets up the front end at the pincers body, the rear end of the pincers body is equipped with the bulb nest, the left and right sides of the pincers body is served and is set up the forked tail slider, two guide rails set up in the left and right sides of location calliper respectively and fix on the base through fastening bolt, be equipped with the dovetail with forked tail slider matched with on the guide rail, the front end of ball round pin handle is equipped with and articulates complex bulb round pin mutually with the bulb nest, the middle part of ball round pin handle is equipped with the connecting pin, on the connecting pin cover be equipped with with spacing groove matched with antifriction bearing. The simple compactness of its overall structure, the member is few, and is not fragile, is convenient for safeguard the maintenance, installs and removes nimble convenience, location locking dependable performance, the operability is good, and is safe practical, the effectual production efficiency who improves blanking technology.

Description

A kind of positioning fixture of blanking die

Technical field

This utility model relates to blanking die technical field, especially relates to the positioning fixture of a kind of blanking die.

Background technology

Stamping-out is one of basic working procedure in the middle of Sheet Metal Forming Technology.Both fabricated part can directly have been gone out, it is also possible to As the blank of other operation such as bending, drawing and extruding, have wide range of applications, also include blanking, punching, Cut-out, deburring, cut the operation such as tongue, cutting.Blanking die is indispensable in Sheet Metal Forming Technology, good mould Tool is to ensure punching parts quality and the basic condition of precision.On the production line of press workshop, variously-shaped Blanking often carries out hybrid process, due to the requirement in production technology, it is often necessary to coupling is changed in mounting or dismounting Blanking die, current blanking die location and installation clamp structure design complexity, maintenance difficulty, dress Tear open loaded down with trivial details, time-consuming, cause production efficiency low.

Utility model content

This utility model is for the deficiencies in the prior art, and technical problem to be solved is to provide a kind of blanking die Positioning fixture, its overall structure is the compactest, and component is few, is hardly damaged, it is simple to maintaining, mounting or dismounting Flexibly and easily, positioning and locking dependable performance, good operability, safe and practical, effectively raise punching process Production efficiency.

This utility model is to make above-mentioned technical problem be addressed by the following technical programs.

The positioning fixture of a kind of blanking die, including base, base is provided with location clamp, guide rail, ball pin hands Handle and stopper slot, location clamp are made up of binding clip, caliper and dovetail slide block, and binding clip is arranged on the front end of caliper, The rear end of caliper is provided with ball head nest, and the left and right sides end of caliper arranges dovetail slide block, and two guide rails set respectively Putting in the left and right sides of location clamp and be fixed on base by fastening bolt, guide rail is provided with sliding with dovetail The dovetail groove that block matches, the front end of ball pin handle is provided with the ball stud coordinated that is hinged with ball head nest, ball pin The middle part of handle is provided with connecting pin, and connecting pin is arranged with the rolling bearing matched with stopper slot.

As preferably, ball stud links into an integrated entity with ball pin handle threads.

As preferably, ball stud is welded integral with ball pin handle.

As preferably, between binding clip and caliper, it is provided with pincers neck.Further preferably, binding clip, caliper and pincers neck are Split type attachment structure.

As preferably, stopper slot is long circular arc.

The beneficial effects of the utility model:

When the most hand-held ball pin handle rotates, owing to rolling bearing makes ball pin handle according to fixing road along stopper slot rolling Line rotates, and stopper slot is that long circular arc is provided with upper and lower dead-centre position, by the hinge between ball stud and ball head nest Delivering in relays to location clamp, location clamp are slided on dovetail groove by dovetail slide block and move forward, Then make binding clip can stretch on blanking die locating slot inner lock buckle set in advance together, thus realize The positioning and locking of blanking die installs operation, and this operational approach is simple and easy to do, and positioning and locking functional safety is reliable, Blanking die mounting or dismounting are flexible, operate safety, time saving and energy saving, are greatly improved the production efficiency of punching process.

2. overall structure is simplified compact, and component is few, it is simple to processing and fabricating, and mechanical transmission structure is durable, manipulation spirit Live, be suitable for repetitive operation, be hardly damaged, it is simple to maintaining.

3. binding clip, caliper and pincers neck can use split type attachment structure, are convenient for changing use for different blanking dies The binding clip of coupling, it is achieved one-object-many-purposes, facilitates flexibly, saves manufacturing cost and equipment maintenance cost, carries The economic benefit of high enterprise.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure: 1-base, 2-positions clamp, 3-guide rail, 4-ball pin handle, 5-stopper slot, 6-binding clip, 7-caliper, 8-dovetail slide block, 9-ball head nest, 10-fastening bolt, 11-dovetail groove, 12-ball stud, 13-connecting pin, 14- Rolling bearing, 15-clamps neck.

Detailed description of the invention

Below by embodiment and combine accompanying drawing this utility model is described in detail.

The positioning fixture of a kind of blanking die of this utility model as shown in Figure 1, including base 1, base 1 sets There are location clamp 2, guide rail 3, ball pin handle 4 and stopper slot 5.Location clamp 2 are by binding clip 6, caliper 7 Constituting with dovetail slide block 8, binding clip 6 is arranged on the front end of caliper 7, as a kind of embodiment, binding clip 6 And between caliper 7, it is provided with pincers neck 15, binding clip 6, caliper 7 and pincers neck 15 can use integral type machined structures, Can also be integrally welded, it is also possible to be arranged to the attachment structure of split component, so can be for different Blanking die changes the binding clip 6 using coupling, and flexible practicality is good, reduces manufacturing cost and maintaining expense. So that binding clip 6 with on blanking die locating slot set in advance firm sealed integral, can be at binding clip 6 Work surface on insection structure is set, increase contact friction force with this.The rear end of caliper 7 is provided with ball head nest 9, On the left and right sides end of caliper 7, dovetail slide block 8 is set.Two guide rails 3 are separately positioned on a left side for location clamp 2 Right both sides are also fixed on base 1 by fastening bolt 10, and guide rail 3 is provided with and matches with dovetail slide block 8 Dovetail groove 11, location clamp 2 slides on dovetail groove 11 by dovetail slide block 8 and realize orient before and after shifting Dynamic.The front end of ball pin handle 4 is provided with the ball stud 12 coordinated that is hinged with ball head nest 9, ball stud 12 and ball Screw connection structure can be used, it is also possible to be welded into a single integrated structure, or use other normal between pin handle 4 The fixing connected mode of rule.The middle part of ball pin handle 4 is provided with connecting pin 13, connecting pin 13 is arranged with and limits The rolling bearing 14 that position groove 5 matches.When hand-held ball pin handle 4 rotates, due to rolling bearing 14 along Stopper slot 5 rolls and ball pin handle 4 is rotated according to route, and stopper slot 5 is preferably arranged to long circular arc Shape, the two ends of stopper slot 5 are set to upper and lower dead-centre position, hinged by between ball stud 12 and ball head nest 9 Power passes to position clamp 2, and location clamp 2 move forward, and then, binding clip 6 can stretch to blanking die On tool, locating slot inner lock buckle set in advance is together, thus the positioning and locking realizing blanking die installs operation.

This utility model is not limited to above-described preferred implementation, based on those skilled in the art institute The known technology that can know or use is caned the various deformation of equivalence replacement and change in prior art Embodiment, every conceives based on spirit of the present utility model or technology, should be included in this utility model Protection domain within.

Claims (6)

1. a positioning fixture for blanking die, including base (1), is characterized in that: base (1) is provided with locator card Pincers (2), guide rail (3), ball pin handle (4) and stopper slot (5), position clamp (2) by binding clip (6), Caliper (7) and dovetail slide block (8) are constituted, and binding clip (6) is arranged on the front end of caliper (7), caliper (7) Rear end be provided with ball head nest (9), the left and right sides end of caliper (7) arranges dovetail slide block (8), leads for two Rail (3) is separately positioned on the left and right sides of location clamp (2) and is fixed on the end by fastening bolt (10) On seat (1), guide rail (3) is provided with the dovetail groove (11) matched with dovetail slide block (8), ball pin hands The front end of handle (4) is provided with the ball stud (12) coordinated that is hinged with ball head nest (9), ball pin handle (4) Middle part be provided with connecting pin (13), connecting pin (13) is arranged with the rolling matched with stopper slot (5) Bearing (14).

The positioning fixture of blanking die the most according to claim 1, is characterized in that: ball stud (12) and ball pin hands Handle (4) is threaded integral.

The positioning fixture of blanking die the most according to claim 1, is characterized in that: ball stud (12) and ball pin hands Handle (4) is welded integral.

The positioning fixture of blanking die the most according to claim 1, is characterized in that: binding clip (6) and caliper (7) Between be provided with pincers neck (15).

The positioning fixture of blanking die the most according to claim 4, is characterized in that: binding clip (6), caliper (7) It is split type attachment structure with pincers neck (15).

The positioning fixture of blanking die the most according to claim 1, is characterized in that: stopper slot (5) is in long circular arc Shape.