CN210676652U

CN210676652U - Precision machinery stamping forming structure

Info

Publication number: CN210676652U
Application number: CN201921208789.4U
Authority: CN
Inventors: 张清勇; 张坤
Original assignee: Kunshan Tengke Machinery Manufacturing Co Ltd
Current assignee: Kunshan Tengke Machinery Manufacturing Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-05
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the technical field of dies, in particular to a precision mechanical stamping forming structure, which comprises an upper die and a lower die, wherein two fixed rods are fixedly connected with two symmetrical side walls of the upper die and the lower die respectively, a fixed sleeve is sleeved outside the fixed rods and is fixed with the fixed rods in a threaded manner, one end of the fixed sleeve is provided with a spherical part, the outer walls of the upper die and the lower die are detachably connected with four limiting rods, and the upper end and the lower end of each limiting rod are detachably connected with the two fixed rods respectively; the utility model discloses be provided with the spacing groove, go up mould and bed die and need maintain after long-time use, insert the spacing inslot with the stopper this moment, place on the mounting bracket of installing in advance, through the cooperation of bearing with the mounting bracket, make the mould can rotate to when operating personnel cleared up the mould and maintains, improved the convenience of upset.

Description

Precision machinery stamping forming structure

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to precision machinery stamping forming structure.

Background

The stamping forming is a processing and forming method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to enable the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes.

Because the mould needs to separate the upper mould from the lower mould when being installed, the guide post of the lower mould is separated from the upper mould at the moment, and after the installation is finished, the debugging and the alignment are needed, thereby increasing the working hour of the operation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a precision machinery stamping forming structure has quick alignment and the characteristics of being convenient for maintain.

In order to achieve the above object, the utility model provides a following technical scheme: a precise mechanical punch forming structure comprises an upper die and a lower die, wherein two fixed rods are fixedly connected with two symmetrical side walls of the upper die and the lower die respectively, fixed sleeves are sleeved outside the fixed rods and are fixed with the fixed rods in a threaded manner, one end of each fixed sleeve is provided with a spherical part, the upper die and the outer wall of the lower die are detachably connected with four limiting rods, the upper ends and the lower ends of the limiting rods are detachably connected with the two fixed rods respectively, the upper end surfaces of the limiting rods are slidably connected with sliding rods, the bottom ends of the limiting rods and the upper ends of the sliding rods are fixedly connected with fixed rings, the fixed rings are sleeved on the outer walls of the fixed rods, limiting grooves are formed in two sides of the upper die and the lower die respectively, the limiting grooves are positioned between the two fixed rods, and the side surfaces of the upper die and, dwang one end fixedly connected with spacing groove matched with stopper, dwang up end threaded connection has clamping screw, the dwang with go up the mould or the bed die passes through clamping screw can dismantle the connection, dwang outer wall fixedly connected with bearing.

Preferably, the fixing screw has a screw portion at one end thereof, the screw portion extending to the outside of the bearing.

Preferably, a limiting sliding groove is formed in the upper end face of the limiting rod, a sliding rod is connected in the limiting sliding groove in a sliding mode, a limiting portion is arranged at one end of the limiting sliding groove, and a matching portion is fixedly connected to one end of the sliding rod.

Preferably, the outer wall of the limiting rod is in threaded connection with a limiting screw, the surface of the sliding rod is provided with a plurality of uniformly distributed positioning holes, and the limiting screw is located in the positioning holes.

Preferably, one end of the fixing sleeve, which is far away from the spherical part, is in contact with the side wall of the fixing ring.

Preferably, the diameter of the spherical portion is larger than the diameter of the locking bushing.

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

1. the utility model is provided with a limit groove, the upper die and the lower die need to be maintained after being used for a long time, the limit block is inserted into the limit groove and placed on a pre-installed mounting rack, and the die can rotate through the matching of the bearing and the mounting rack, so that the convenience of overturning is improved when an operator cleans and maintains the die;

2. the utility model discloses be equipped with the gag lever post, the mould can be spacing to going on between last mould and the bed die through the gag lever post when the transportation, prevents to rock owing to the transportation, leads to mould and bed die to bump, because the mould is more accurate, the collision leads to the precision part on the bed die to take place to damage easily to can effectual regulation go up the distance between mould and the bed die through the gag lever post, thereby increase spacing application scope.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a perspective view of a rotating rod of the present invention;

fig. 3 is a schematic cross-sectional view of a stop lever according to the present invention;

fig. 4 is a schematic cross-sectional view of the fixing rod of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a limiting groove; 4. fixing the rod; 5. fixing the sleeve; 51. a spherical portion; 6. a limit screw; 7. a limiting rod; 71. a limiting chute; 72. a limiting part; 73. a slide bar; 731. positioning holes; 74. a fitting portion; 75. a fixing ring; 8. rotating the rod; 81. fixing the screw rod; 811. a threaded portion; 82. a bearing; 83. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a precise mechanical punch forming structure comprises an upper die 1 and a lower die 2, wherein two fixed rods 4 are fixedly connected with two symmetrical side walls of the upper die 1 and the lower die 2, a fixed sleeve 5 is sleeved outside the fixed rods 4, the fixed sleeve 5 is fixed with the fixed rods 4 in a screwed manner, one end of the fixed sleeve 5 is provided with a spherical part 51, the outer walls of the upper die 1 and the lower die 2 are detachably connected with four limiting rods 7, the upper end and the lower end of each limiting rod 7 are detachably connected with the two fixed rods 4 respectively, the upper end face of each limiting rod 7 is slidably connected with a sliding rod 73, the bottom end of each limiting rod 7 and the upper end of each sliding rod 73 are fixedly connected with a fixed ring 75, the fixed ring 75 is sleeved on the outer wall of the fixed rods 4, limiting grooves 3 are respectively arranged at two sides of the upper die 1 and the lower die 2, the limiting, dwang 8 one end fixedly connected with and spacing groove 3 matched with stopper 83, sliding connection has stopper 83 in the spacing groove 3, and dwang 8 up end threaded connection has clamping screw 81, and dwang 8 and last mould 1 or bed die 2 can dismantle through clamping screw 81 and be connected dwang 8 outer wall fixedly connected with bearing 82.

In this embodiment: the upper die 1 and the lower die 2 are respectively and fixedly connected with two fixed rods 4 on two symmetrical side walls of the upper die 1 and the lower die 2, the fixed rods 4 are sleeved with fixed sleeves 5, the upper die 1 and the lower die 2 are respectively provided with the fixed rods 4, the dies are heavy, a gantry crane is often used for moving goods which are difficult to carry, the fixed sleeves 5 are fixedly connected with the fixed rods 4 in a threaded manner, one end of each fixed sleeve 5 is provided with a spherical part 51, the surfaces of the fixed sleeves 5 are very smooth, the spherical parts 51 can prevent the fixed sleeves 5 from scratching an operator, the outer walls of the upper die 1 and the lower die 2 are detachably connected with four limiting rods 7, the upper ends and the lower ends of the limiting rods 7 are respectively detachably connected with the two fixed rods 4, the upper end surfaces of the limiting rods 7 are slidably connected with sliding rods 73, and the bottom ends of the limiting rods 7, the fixing ring 75 is sleeved on the outer wall of the fixing rod 4, the limiting rod 7 is detachably connected on the vertically distributed fixing rod 4 through two fixing rings 75, so that the upper die 1 is connected with the lower die 2 through four limiting rods 7, the upper die 1 and the lower die 2 are limited through the limiting rods 7, the limiting grooves 3 are formed in the two sides of the upper die 1 and the lower die 2 of the fixing ring 75, the limiting grooves 3 are positioned between the two fixing rods 4, the side surfaces of the upper die 1 and the lower die 2 are detachably connected with the rotating rod 8, one end of the rotating rod 8 is fixedly connected with a limiting block 83 matched with the limiting groove 3, the limiting block 83 is slidably connected in the limiting groove 3, the upper end surface of the rotating rod 8 is in threaded connection with a fixing screw 81, the rotating rod 8 is detachably connected with the upper die 1 or the lower die 2 through the fixing screw 81, the outer wall of the rotating, then rotate set screw 81 and make dwang 8 and last mould 1 or bed die 2 fix, go up mould 1 or bed die 2 both sides and all install dwang 8, then will go up mould 1 or bed die 2 and remove to preset's mounting bracket on, dwang 8 is taken in the mounting bracket both sides, through bearing 82, makes and goes up mould 1 or bed die 2 and rotate through bearing 82 to the operating personnel of being convenient for washs the maintenance.

Specifically, one end of the fixing screw 81 has a threaded portion 811, and the threaded portion 811 extends to the outside of the bearing 82; set up in the spacing inslot 3 with screw portion 811 matched with screw hole, when stopper 83 inserted the spacing inslot 3, stopper 83 can't take place relative rotation with spacing inslot 3, and the screw portion 811 through clamping screw 81 passes stopper 83 and the screw hole of spacing inslot 3 this moment and fixes, can guarantee that when the mould is rotatory, can not make clamping screw 81 and screw take place to rotate, increases pivoted stability.

Specifically, the upper end surface of the limiting rod 7 is provided with a limiting sliding chute 71, a sliding rod 73 is connected in the limiting sliding chute 71 in a sliding manner, one end of the limiting sliding chute 71 is provided with a limiting part 72, and one end of the sliding rod 73 is fixedly connected with a matching part 74; the slide rod 73 is slid and limited by the limit slide groove 71, so that the sliding direction of the slide rod 73 is fixed, and then the slide rod 73 is engaged with the limit part 72 of the limit slide groove 71 through the engaging part 74, so that the slide rod 73 cannot slide out of the limit slide groove 71, and the sliding stability of the slide rod 73 is improved.

Specifically, the outer wall of the limiting rod 7 is in threaded connection with a limiting screw 6, the surface of the sliding rod 73 is provided with a plurality of uniformly distributed positioning holes 731, and the limiting screw 6 is located in the positioning holes 731; when the mould transports, can be according to the characteristic and the demand of different moulds, adjust the sliding distance between gag lever post 7 and the slide bar 73 to adjust the distance between mould 1 and the bed die 2, then use stop screw 6 to fix, thereby produce when preventing to transport and rock, lead to mould 1 and bed die 2 collision to cause the damage.

Specifically, one end of the fixing sleeve 5 away from the spherical part 51 is in contact with the side wall of the fixing ring 75; the internal diameter of fixed sleeve 5 cooperatees with dead lever 4, and after fixed sleeve 5 and dead lever 4 were fixed, the external diameter of fixed sleeve 5 was greater than solid fixed ring 75 internal diameter to make solid fixed ring 75 unable follow dead lever 4 interior roll-off.

Specifically, the diameter of the spherical portion 51 is larger than that of the fixing sleeve 5; since the locking bushing 5 plays a role of a locking bearing when the mold is moved, the locking bushing 5 is locked by the large-diameter spherical portion 51, thereby effectively preventing the locking bushing from slipping out.

The utility model discloses a theory of operation and use flow: when the mould is used, the upper mould 1 and the lower mould 2 need to be maintained after being used for a long time, the limiting block 83 is inserted into the limiting groove 3 and is placed on the pre-installed mounting rack, the mould can rotate through the matching of the bearing 82 and the mounting rack, so that the convenience of overturning is improved when an operator cleans and maintains the mould, in addition, when the mould is transported, the fixing ring 75 can be sleeved on the fixing rod 4 and then is sealed through the fixing sleeve 5, so that the fixing ring 75 cannot slide out of the fixing rod 4, at the moment, the upper mould 1 and the lower mould 2 are connected through the four limiting rods 7, then the upper mould 1 is lifted by using external equipment such as a crane according to different mould requirements, after being lifted to a proper position, the limiting rods 7 and the sliding rods 73 are fixed through the limiting screw rods 6, at the moment, the upper mould 1 and the lower mould 2 are locked, the collision of the upper mold 1 with the lower mold 2 during transportation is prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a precision machinery stamping forming structure, includes mould (1) and bed die (2), its characterized in that: two fixed rods (4) are fixedly connected to two symmetrical side walls of the upper die (1) and the lower die (2), a fixed sleeve (5) is sleeved outside each fixed rod (4), the fixed sleeve (5) is fixed with the fixed rods (4) in a threaded manner, and a spherical part (51) is arranged at one end of each fixed sleeve (5);

the outer walls of the upper die (1) and the lower die (2) are detachably connected with four limiting rods (7), the upper ends and the lower ends of the limiting rods (7) are detachably connected with the two fixing rods (4) respectively, the upper end face of each limiting rod (7) is connected with a sliding rod (73) in a sliding mode, the bottom end of each limiting rod (7) and the upper end of each sliding rod (73) are fixedly connected with fixing rings (75), and the fixing rings (75) are sleeved on the outer walls of the fixing rods (4);

go up mould (1) with spacing groove (3) have all been seted up to bed die (2) both sides, spacing groove (3) are located two between dead lever (4), go up mould (1) with bed die (2) side can be dismantled and be connected with dwang (8), dwang (8) one end fixedly connected with spacing groove (3) matched with stopper (83), dwang (8) up end threaded connection has clamping screw (81), dwang (8) with go up mould (1) or bed die (2) pass through clamping screw (81) can be dismantled the connection, dwang (8) outer wall fixedly connected with bearing (82).

2. The precision mechanical press-molding structure according to claim 1, wherein: the fixing screw (81) has a threaded portion (811) at one end, and the threaded portion (811) extends to the outside of the bearing (82).

3. The precision mechanical press-molding structure according to claim 1, wherein: spacing spout (71) have been seted up to gag lever post (7) up end, sliding connection has slide bar (73) in spacing spout (71), spacing spout (71) one end has spacing portion (72), slide bar (73) one end fixedly connected with cooperation portion (74).

4. The precision mechanical press-molding structure according to claim 1, wherein: the outer wall of the limiting rod (7) is in threaded connection with a limiting screw (6), a plurality of positioning holes (731) which are uniformly distributed are formed in the surface of the sliding rod (73), and the limiting screw (6) is located in the positioning holes (731).

5. The precision mechanical press-molding structure according to claim 1, wherein: one end, far away from the spherical part (51), of the fixing sleeve (5) is in contact with the side wall of the fixing ring (75).

6. The precision mechanical press-molding structure according to claim 1, wherein: the diameter of the spherical portion (51) is larger than the diameter of the fixing sleeve (5).