CN206474547U - A kind of press fit device and the pressing equipment with the press fit device - Google Patents

Abstract

The utility model discloses a kind of press fit device, including can relative motion to coordinate press the upper die and lower die of workpiece to be added, one of upper die and lower die are used to place workpiece to be added, the pressing cutting edge face of another one is inverted L-shaped cutting edge face, and inverted L-shaped cutting edge face is used to press the upstanding edge of workpiece to be added upstanding edge is bent into flange.Press fit device provided herein is bent the upstanding edge of workpiece to be added by the upper mould with inverted L-shaped cutting edge face, processing and manufacturing to machined part can be realized, man-hour and cost of labor have been saved, the production cycle of mould is shortened, and ensure that the product quality that processing is obtained is higher.Include the pressing equipment of above-mentioned press fit device disclosed herein as well is a kind of, the pressing equipment is easy to operate, the pressing effect to workpiece is good, and the production cycle is shorter, and product quality is high.

Description

A kind of press fit device and the pressing equipment with the press fit device

Technical field

The utility model is related to technical field of vehicle manufacture, more specifically to a kind of press fit device.In addition, this reality Further relate to a kind of include the pressing equipment of above-mentioned press fit device with new.

Background technology

Stamping parts from pressing overturning process be by process part processing at this shape U-shaped is pressed into by L-shaped.

In conventional fabrication process, typically completed mainly by pincers worker debugging, because pressing side is shorter, and preceding overturning process There are the factors such as resilience, the defect such as easy appearance pressing side is not pressed, bulge has a strong impact on the presentation quality of stamping parts, causes to adjust Repeatedly, debugging morderate part is difficult for examination process, and to cause its manufacture, debugging cycle longer, manufacturing cost is improved.

In summary, how a kind of device for being used to make flange for stamping parts is provided, is current those skilled in the art Urgent problem to be solved.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of press fit device, and the press fit device can accurately manufacture punching The flange of casting die, it is ensured that make structure accurate.Another object of the present utility model is to provide a kind of including above-mentioned press fit device Pressing equipment.

To achieve these goals, the utility model provides following technical scheme：

A kind of press fit device, including can relative motion press the upper die and lower die of workpiece to be added to coordinate, the upper mould It is used to place workpiece to be added with one of the lower mould, the pressing cutting edge face of another one is inverted L-shaped cutting edge face, the inverted L-shaped Cutting edge face is used for the upstanding edge for pressing the workpiece to be added, and the upstanding edge is bent into flange.

Preferably, in addition to pressing device, the lower mould includes the punch-pin for being used to support the workpiece to be added, the pressing device For being matched for clamping tightly the workpiece to be added with the punch-pin.

Preferably, in addition to upper bolster, the upper bolster is provided with the upper mould, and the pressing device is connected by flexible member Be connected to the upper bolster, and under nature, the distance of the pressing device bottom surface and the punch-pin be less than the upper mould with it is described The distance of punch-pin, the bottom surface be towards the face of the punch-pin, when being moved towards so as to the upper mould and the lower mould, the pressure Part device contacts the workpiece to be added prior to the upper mould.

Preferably, in addition to die shoe, the lower mould is fixed on the die shoe by screw, and/or the upper mould is logical Cross screw and be fixed on the upper bolster.

Preferably, the inverted L-shaped cutting edge face includes vertical plane and horizontal plane, is set between the vertical plane and the horizontal plane It is equipped with cambered surface chamfering.

Preferably, the side of the vertical plane in the inverted L-shaped cutting edge face and the lower mould has the first gap of horizontal direction, The side is, close to the side of the vertical plane, the scope in first gap is 0.1mm on the vertical profile of the lower mould To 1mm.

Preferably, there is second in horizontal direction between two sides that the upper mould and the pressing device are set in opposite directions Gap, the scope in second gap is 0.5mm to 2mm.

A kind of pressing equipment, including the press fit device described in above-mentioned any one.

Treated in press fit device provided herein by setting inverted L-shaped cutting edge face, and inverted L-shaped cutting edge face pressure is moved L-shaped The upstanding edge of workpiece, inverted L-shaped cutting edge face causes the upstanding edge of workpiece to be added to bend downwards, so as to realize L-shaped workpiece to be added It is bent into the purpose of U-shaped part.Press fit device provided herein fixes workpiece to be added by lower mould, and by with inverted L-shaped The upper mould in cutting edge face is bent the upstanding edge of workpiece to be added, it is possible to achieve processing and manufacturing to machined part, has saved work When and cost of labor, shorten the production cycle of mould, and ensure that the product quality that processing is obtained is higher.

Include the pressing equipment of above-mentioned press fit device present invention also provides a kind of, the pressing equipment is easy to operate, to work The pressing effect of part is good, and the production cycle is shorter, and product quality is high.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing of offer.

Fig. 1 is a kind of front view of the specific embodiment of press fit device provided by the utility model；

Fig. 2 is a kind of partial elevation view of the specific embodiment of press fit device provided by the utility model；

Fig. 3 is a kind of part drawing completed of press fit device provided by the utility model.

In figure 1 above -3：

1 it is cavity plate, 2 be punch-pin, 3 be pressing device, 4 is workpiece to be added.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Core of the present utility model is to provide a kind of press fit device, and the press fit device can accurately manufacture turning over for stamping parts Side, it is ensured that make structure accurate.Another core of the present utility model, which is to provide, a kind of includes the pressing equipment of above-mentioned press fit device.

Fig. 1 to Fig. 3 is refer to, Fig. 1 faces for a kind of specific embodiment of press fit device provided by the utility model Figure；Fig. 2 is a kind of partial elevation view of the specific embodiment of press fit device provided by the utility model；Fig. 3 is that this practicality is new A kind of part drawing completed for press fit device that type is provided.

A kind of press fit device provided by the utility model, is mainly used in being bent the edge processing of workpiece to be added Side.Above-mentioned press fit device include two parts of lower mould and upper mould, upper die and lower die can relative motion with coordinate press it is to be processed Part 4, one of upper die and lower die are used to place workpiece 4 to be added, and the pressing cutting edge face of another one is inverted L-shaped cutting edge face, inverted L-shaped Cutting edge is used for the upstanding edge for pressing workpiece 4 to be added facing to the one of workpiece 4 to be added, inverted L-shaped cutting edge face is placed in upper die and lower die So that upstanding edge is bent into flange.

It should be noted that in a kind of reliable embodiment, lower mould is used to carrying and placing workpiece 4 to be added, corresponding , upper mould is moving parts, and is provided with pressing cutting edge face, and the pressing cutting edge face is inverted L-shaped, during upper mould is pushed, energy Bending flange enough is carried out in face of workpiece using the inverted L-shaped cutting edge of itself, to form the flange on workpiece.It should be noted that on The difference of upper die and lower die existence position is stated, but not necessarily to be setting up and down, or other situations such as left and right setting, separately Outside, above-mentioned upper die and lower die structurally and functionally can also be exchanged.

Optionally, can be provided for being loaded the device of workpiece 4 to be added on lower mould, the device be specifically as follows shackle member or Other fixing devices of person.

Above mould is exemplified by moving member, the pressing cutting edge face of upper mould is inverted L-shaped cutting edge face, and workpiece 4 to be added is L-shaped part, pressure Attach together put need by L-shaped part pressing take the shape of the letter U, pressing cutting edge face by being pressed on the upstanding edge of workpiece 4 to be added, and with workpiece to be added 4 form certain extruding force, realize the purpose that workpiece 4 to be added is pressed into target shape.

It should be noted that in a specific embodiment, upper mould is arranged on the top of lower mould, upper mould is to moving down when using It is dynamic, it is towards the direction movement of lower mould.Optionally, the position relationship of upper mould and lower mould can not be upper in above-mentioned situation Lower relation, but the moving direction for needing to ensure upper mould is the direction movement where downward mould.

Treated in press fit device provided herein by setting inverted L-shaped cutting edge face, and inverted L-shaped cutting edge face pressure is moved L-shaped The upstanding edge of workpiece 4, inverted L-shaped cutting edge face causes the upstanding edge of workpiece 4 to be added to bend downwards, so as to realize L-shaped is to be processed Part 4 is bent into the purpose of U-shaped part.

Press fit device provided herein by fixed workpiece 4 to be added, and with the upper mould with inverted L-shaped cutting edge face or under Mould is bent the upstanding edge of workpiece 4 to be added, it is possible to achieve processing and manufacturing to machined part, saved man-hour and it is artificial into This, shortens the production cycle of mould, and ensure that the product quality that processing is obtained is higher.

Optionally, the device for the workpiece 4 to be added that is loaded being noted above can be clamping element, such as clamp, clip Deng, or bolt, by through workpiece to be added and tightening, to realize that the positioning to standby workpiece is clamped.

On the basis of above-described embodiment, in addition to pressing device 3, lower mould is including for supporting the convex of the workpiece to be added Mould 2, pressing device 3 is used to be matched for clamping tightly workpiece to be added with punch-pin 2.

Wherein, punch-pin 2 is used to support workpiece 4 to be added, and pressing device 3 is used to clamp workpiece 4 to be added with punch-pin 2, pressing device 3 Structure is more various, can be fastening and loading device etc..

Optionally, pressing device 3 can be arranged on multiple positions.

On the basis of any one above-mentioned embodiment, in order to improve the automatic capability of press fit device, also for entering One step, which is lifted, also includes upper bolster in the simple operation of press fit device, device, upper bolster is provided with mould, and pressing device 3 passes through Flexible member is connected under upper bolster, and nature, and the bottom surface of pressing device 3 is less than upper mould and punch-pin 2 with the distance of punch-pin 2 Distance, wherein, bottom surface is that when being moved towards so as to upper die and lower die, pressing device 3 is prior to upper towards the face of punch-pin 2 on pressing device 3 Mould contacts workpiece to be added.

Pressing device 3 can be specifically located on mould or upper bolster, and realizes pressing device 3 by moving down for upper bolster It is mobile to machined part 4 fixation.In a specific embodiment, pressing device 3 is connected to by flexible member to be provided with On the upper bolster of mould, and under nature, the distance of the bottom surface of pressing device 3 and punch-pin 2 is less than the distance of upper mould and punch-pin 2, can During the two is moved towards, pressing device 3 contacts workpiece to be added prior to upper mould, that is to say, that positioning to machined part Operation is prior to bending operation.

It should be noted that above-mentioned upper mould is the cavity plate 1 in Fig. 1.Pressing device 3 is connected with upper bolster by flexible member Connect, the moving direction of the elastic recovery force direction of flexible member along upper mould, the pressing device 3 under nature is less than cavity plate 1, when upper When die holder is moved down, pressing device 3 is contacted with workpiece 4 to be added first, and upper bolster continues to move down, and flexible member is by swaging Become, and self gravitation and the elastic restoring force of flexible member due to workpiece 4 to be added, pressing device 3 to machined part press by 4 applications Power, and workpiece 4 to be added is fixed on punch-pin 2.Then, cavity plate 1 continues to move down, and finally contacts, presses with workpiece 4 to be added The upstanding edge of workpiece 4 to be added.

In the present embodiment, the automatic capability of press fit device can be lifted by the way that pressing device 3 is arranged on upper bolster.

On the basis of above-described embodiment, upper die and lower die can be realized and upper bolster, die shoe using various ways Fixation, in the more reliable embodiment of one of which, in addition to die shoe, lower mould is fixed on setting die shoe by screw, And/or upper mould is fixed on upper bolster by screw.

It should be noted that the angle between the upstanding edge of above-mentioned workpiece to be added 4 and other sides of workpiece to be added 4 can be 90 degree or less than 90 degree.

Optionally, punch-pin 2 can be arranged on die shoe, or is arranged on other fixed positions.

Any one above-mentioned embodiment basis on, inverted L-shaped cutting edge face include vertical plane and horizontal plane, vertical plane with Cambered surface chamfering is provided between horizontal plane.

It should be noted that because the upstanding edge of workpiece 4 to be added may have 90 degree of angular relationship with other sides, in order to Avoid inverted L-shaped cutting edge face that upstanding edge is bent into other directions, cambered surface chamfering can be set on inverted L-shaped cutting edge face, specifically, Inverted L-shaped cutting edge face includes vertical plane and horizontal plane, and the two junction sets cambered surface chamfering so that inverted L-shaped cutting edge face it is vertical Face fit above-mentioned upstanding edge downward vertical shift when, cambered surface chamfering contacts upstanding edge first, and upstanding edge, which is applied, has default lead To pressure, upstanding edge can bend to the inner side of cambered surface chamfering and move, in moving process the top of upstanding edge all the time with inverted L-shaped sword The contact of mouth face, the top of upstanding edge is finally pressed by the horizontal plane in inverted L-shaped cutting edge face to be bent, and forms the U-bend folding piece of target.

It should be noted that in said process exemplified by L-shaped workpiece to be added is processed into U-bend folding piece, but be not only Aforesaid operations can be realized, for example, straight panel part can be processed L-shaped bending member, process is similar with aforesaid way, only in workpiece Had differences in setting direction.

On the basis of any one above-mentioned embodiment, the side of the vertical plane in inverted L-shaped cutting edge face and lower mould has water Square to the first gap, be that, close to the side of vertical plane on the vertical profile of lower mould, the scope in the first gap is 0.1mm sideways To 1mm.

It should be noted that in the bonding processes of workpiece 4 to be added, above-mentioned first gap can be avoided the curved of workpiece to be added Knuckle is pressed into 90 degree of knuckle or is pressed into dead angle, and avoids because the error of operation to produce behaviour between upper mould and lower mould Interference on work.It is preferred that, above-mentioned first gap can be 0.5mm.

On the basis of any one above-mentioned embodiment, have between two sides that upper mould and pressing device 3 are set in opposite directions There is the second gap in horizontal direction, the scope in the second gap is 0.5mm to 2mm.Second gap can avoid mould and casting die Produced between device 3 because of the interference and collision that operating error is brought, and ensure that fixation of the pressing device 3 to product to the full extent Effect.

Except the press fit device that above-described embodiment is provided, the utility model also provides one kind and disclosed including above-described embodiment Press fit device pressing equipment, the pressing equipment include press fit device and driving press fit device movement drive device, the punching Press the structure of other each several parts of equipment to refer to prior art, repeat no more herein.

The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.

Pressing equipment provided by the utility model and its press fit device are described in detail above.It is used herein Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help Understand method of the present utility model and its core concept.It should be pointed out that for those skilled in the art, On the premise of not departing from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and Modification is also fallen into the utility model scope of the claims.

Claims (8)

1. a kind of press fit device, it is characterised in that including can relative motion to coordinate press the upper die and lower die of workpiece to be added, One of the upper mould and the lower mould are used to place workpiece to be added, and the pressing cutting edge face of another one is inverted L-shaped cutting edge face, institute The upstanding edge that inverted L-shaped cutting edge face is used to press the workpiece to be added is stated, the upstanding edge is bent into flange.

2. press fit device according to claim 1, it is characterised in that also including pressing device, the lower mould includes being used for branch The punch-pin of the workpiece to be added is supportted, the pressing device is used to be matched for clamping tightly the workpiece to be added with the punch-pin.

3. press fit device according to claim 2, it is characterised in that also including upper bolster, the upper bolster is set Mould is stated, the pressing device is connected to the upper bolster by flexible member, and under nature, the pressing device bottom surface and institute The distance for stating punch-pin is less than the distance of the upper mould and the punch-pin, and the bottom surface is towards the face of the punch-pin, so as to described When upper mould and the lower mould are moved towards, the pressing device contacts the workpiece to be added prior to the upper mould.

4. press fit device according to claim 3, it is characterised in that also including die shoe, the lower mould is solid by screw The upper bolster is fixed on by screw due to the die shoe, and/or the upper mould.

5. the press fit device according to claim 2 to 4 any one, it is characterised in that the inverted L-shaped cutting edge face includes perpendicular Face directly and horizontal plane, cambered surface chamfering is provided between the vertical plane and the horizontal plane.

6. press fit device according to claim 5, it is characterised in that the vertical plane in the inverted L-shaped cutting edge face with it is described under The side of mould has the first gap of horizontal direction, and the side is the close vertical plane on the vertical profile of the lower mould Sideways, the scope in first gap is 0.1mm to 1mm.

7. press fit device according to claim 6, it is characterised in that the upper mould and the pressing device are opposite and set two There is the second gap in horizontal direction, the scope in second gap is 0.5mm to 2mm between individual side.

8. a kind of pressing equipment, it is characterised in that including the press fit device described in claim 1 to 7 any one.