CN111804812B

CN111804812B - Stamping head replacing structure of stamping die

Info

Publication number: CN111804812B
Application number: CN202010552766.6A
Authority: CN
Inventors: 祝茜
Original assignee: Yantai Yongsheng Sealing Technology Co ltd
Current assignee: YANTAI YONGSHENG SEALING TECHNOLOGY Co.,Ltd.
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2022-04-08
Anticipated expiration: 2040-06-17
Also published as: CN111804812A

Abstract

The invention discloses a stamping head replacing structure of a stamping die, which comprises an installation structure body and a stamping head fixing rod, wherein a fixing mechanism is fixedly installed at the position, close to the lower end, of the inner side of the installation structure body, a cooling channel is formed in the installation structure body, butt-joint handles are movably installed at symmetrical positions of the outer surface of the installation structure body, and the installation structure body comprises an installation groove, a first sliding groove, a second sliding groove, a limiting baffle, a containing groove and a spiral groove. The replacement structure of the stamping head of the stamping die can prevent the damage of impact force to the stamping head caused by contact with a gap, so that the stability and the protection of fixation are better, and the later disassembly, replacement and installation are very convenient and simple, thereby saving time and labor, rapidly reducing the surface temperature of the stamping head through the heat energy transfer effect, preventing the stamping head from being easily damaged due to the rise of the long-term working temperature, and playing a good protection role.

Description

Stamping head replacing structure of stamping die

Technical Field

The invention relates to the field of replacement structures, in particular to a replacement structure of a stamping head of a stamping die.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces (stamped parts) with required shapes and sizes, the stamping and the forging belong to the same plastic processing (or called pressure processing), the stamping is called forging and pressing, the stamped blanks are mainly hot-rolled and cold-rolled steel plates and steel strips, 60-70 percent of the steel products in the world are plates, most of the plates are stamped to be manufactured into finished products, automobile bodies, chassis, oil tanks, radiator sheets, steam drums of boilers, shells of containers, iron core silicon steel sheets of motors and electric appliances and the like are stamped, and a large number of stamped parts are also arranged in products such as instruments, household appliances, bicycles, office machines, domestic utensils and the like, the stamping processing is that the plates are directly subjected to deformation force in the die and are deformed by the power of conventional or special stamping equipment, the sheet metal, the mould and the equipment are three elements of stamping processing, the sheet metal is divided into hot stamping and cold stamping according to the stamping processing temperature, the former is suitable for the sheet metal processing with high deformation resistance and poor plasticity, the latter is carried out at room temperature, the sheet metal is a stamping method commonly used for thin plates, the sheet metal is one of the main methods of metal plastic processing (or pressure processing), and the sheet metal is also affiliated to the material forming engineering technology, wherein the mounting structure of the stamping head plays a certain role in mounting and using in stamping, the sheet metal can be convenient for mounting and using of various stamping heads, has better fixing effect, has lower production cost and is widely applied to the field of stamping moulds;

however, the existing stamping die stamping head replacement structure has certain disadvantages when in use, the long-term impact of the stamping head during use can not quickly dissipate a large amount of heat, so that the stamping head can not be damaged, the stamping head fixing rod of the stamping head can not ensure the tight contact with the top of the mounting groove when the stamping head fixing rod and the top of the mounting groove are mounted, the stamping head can be damaged easily due to the impact force caused by the existence of a gap, and the mounting structure body at the current stage can not be used for mounting and dismounting the stamping head conveniently.

Disclosure of Invention

The invention mainly aims to provide a stamping head replacing structure of a stamping die, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a stamping die stamping head changes structure, includes mounting structure body and drift dead lever, mounting structure body's inboard is close to lower extreme position fixed mounting has fixed establishment, cooling channel has been seted up to mounting structure body's inside, the equal movable mounting in surface symmetrical position of mounting structure body has the butt joint handle.

Preferably, the mounting structure body includes mounting groove, a spout, No. two spouts, limit baffle, accomodates recess and spiral groove, spiral groove has been seted up at the upper end middle part of the mounting structure body, mounting groove has been seted up to the lower extreme of the mounting structure body, the inside of the mounting structure body is located one side of mounting groove and has been seted up the spout No. one, No. two spouts have been seted up to the inside of a spout, the fixed mounting in the position that the surface of a spout is close to mounting groove has limit baffle, the surface halving position of the mounting structure body has all seted up accomodate the recess.

Preferably, the mounting groove is communicated with the first sliding groove, and the second sliding groove is communicated with the first sliding groove.

Preferably, the fixing clip hole has been seted up on the surface of drift dead lever, fixed establishment includes bayonet lock, slip through-hole, No. two bayonet locks, spacing ring, a spring and No. two springs, the slip through-hole has been seted up near the upper end position on the surface of bayonet lock, the middle part slip interlude of slip through-hole is equipped with No. two bayonet locks, a bayonet lock with the equal fixed mounting in surface of No. two bayonet locks has spacing ring, the surface cover of a bayonet lock establishes the spring of installation, the surface cover of No. two bayonet locks establishes and installs No. two springs.

Preferably, a bayonet lock with the equal fixed connection in one end of No. two bayonet locks installs the pulling-on piece plate, a bayonet lock activity sets up in the inside of No. two spouts, No. two bayonet lock activities set up in the inside of a spout, the other end fixed mounting of No. two bayonet locks has fixed dop, the drift dead lever is gone into fixing clip hole and mounting structure fixed connection through fixed dop card, the drift dead lever passes through the fixed bonding of heat conduction silicone grease and mounting groove inner wall.

Preferably, cooling channel's one end fixed connection installs a butt joint pipe, cooling channel's other end fixed connection installs No. two butt joint pipes, a butt joint pipe with No. two equal fixed connection of the other end of butt joint pipe installs rubber joint, a butt joint pipe with the equal fixed mounting in position that the surface of No. two butt joint pipes is close to rubber joint has fixed connection ring, fixed connection ring's the fixed cover of surface spiral is established and is installed fixed ring, fixed ring's surface with the fixed connection ring inside surface all is equipped with the spiral line.

Preferably, the first butt joint pipe and the second butt joint pipe are communicated through a cooling channel, the fixed ring is in spiral connection with the fixed connecting ring through spiral grains, a rubber sleeve is fixedly mounted on the outer surface of the fixed ring, and anti-skid grains are arranged on the outer surface of the rubber sleeve.

Preferably, the surface of butt joint handle is close to one end position fixed mounting and has a pivot No. one, the lower fixed surface of butt joint handle installs the return torsional spring, the middle part of return torsional spring alternates and is equipped with the pivot No. two, the butt joint handle through a pivot with accomodate recess swing joint, No. two pivot fixed mounting are in the inside surface of accomodating the recess, the both ends of return torsional spring respectively with butt joint handle and accomodate recess fixed connection, the equal fixed cover in surface of butt joint handle is established and is installed rubber sheath, and rubber sheath's surface is equipped with anti-skidding line.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the arranged fixing mechanism, the punch fixing rod can be tightly attached and extruded on the top end surface in the spiral groove through the extrusion force of the first spring, so that damage to the punch caused by impact force due to contact with a gap is prevented, the fixing stability and the protection performance are better, and the later-stage dismounting, replacement and mounting are very convenient and simple, so that time and labor are saved;

through the cooling channel who sets up, at the during operation, start cooling device alright make the coolant liquid enter into the cooling channel, the heat that the drift working friction produced will be given for the drift dead lever simultaneously, and give the installation structure body through heat conduction silicone grease transmission, the coolant liquid of cooling channel that flows through this moment will take away the heat that its accepted and cool off and give off, like this alright through the quick reduction drift surface temperature of effect of heat energy transmission, prevent that the drift from leading to damaging easily because long-term operating temperature risees, thereby play good guard action.

Drawings

FIG. 1 is a schematic plan view of an overall structure of a stamping head replacement structure of a stamping die according to the present invention;

FIG. 2 is a top view of a stamping head replacement structure of a stamping die according to the present invention;

FIG. 3 is a partial cross-sectional view of a punch head replacement structure of a stamping die according to the present invention;

FIG. 4 is a partial cross-sectional view of a fixing mechanism of a punch head replacement structure of a stamping die according to the present invention;

FIG. 5 is a partial cross-sectional view of a mounting structure for a punch head replacement structure of a stamping die according to the present invention;

FIG. 6 is a partial cross-sectional view of a stationary ring for a punch head replacement structure of a stamping die according to the present invention;

FIG. 7 is a partial cross-sectional view of a mounting structure and docking handle of a punch head replacement configuration of a stamping die of the present invention.

In the figure: 1. a mounting structure; 101. a spiral groove; 102. a first chute; 103. a second chute; 104. a limit baffle; 105. a receiving groove; 106. installing a groove; 2. a punch fixing rod; 201. fixing the clamp hole; 3. a fixing mechanism; 301. a first bayonet lock; 302. a slide through hole; 303. a second bayonet lock; 304. a limiting ring; 305. a first spring; 306. a second spring; 4. a cooling channel; 401. a first butt joint pipe; 402. a rubber joint; 403. fixing a connecting ring; 404. fixing the circular ring; 405. helical thread; 406. a second butt joint pipe; 5. a butt joint handle; 501. a first rotating shaft; 502. a second rotating shaft; 503. and (5) returning the torsion spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, a stamping head replacing structure of a stamping die comprises an installation structure body 1 and a stamping head fixing rod 2, wherein a fixing mechanism 3 is fixedly installed at a position, close to the lower end, of the inner side of the installation structure body 1, a cooling channel 4 is formed inside the installation structure body 1, and butt-joint handles 5 are movably installed at symmetrical positions of the outer surface of the installation structure body 1;

the mounting structure body 1 comprises a mounting groove 101, a first sliding groove 102, a second sliding groove 103, a limiting baffle 104, a containing groove 105 and a spiral groove 106, the spiral groove 106 is formed in the middle of the upper end of the mounting structure body 1, the mounting groove 101 is formed in the lower end of the mounting structure body 1, the first sliding groove 102 is formed in one side, located on the mounting groove 101, of the inside of the mounting structure body 1, the second sliding groove 103 is formed in the inside of the first sliding groove 102, the limiting baffle 104 is fixedly installed on the surface of the first sliding groove 102, close to the mounting groove 101, and the containing grooves 105 are formed in the surface halving positions of the mounting structure body 1; the mounting groove 101 is communicated with the first sliding groove 102, and the second sliding groove 103 is communicated with the first sliding groove 102; the surface of the punch fixing rod 2 is provided with a fixing clamp hole 201, the fixing mechanism 3 comprises a first clamping pin 301, a sliding through hole 302, a second clamping pin 303, a limiting ring 304, a first spring 305 and a second spring 306, the surface of the first clamping pin 301 is provided with the sliding through hole 302 close to the upper end, the middle part of the sliding through hole 302 is provided with the second clamping pin 303 in a sliding and penetrating way, the surfaces of the first clamping pin 301 and the second clamping pin 303 are both fixedly provided with the limiting ring 304, the surface of the first clamping pin 301 is sleeved with the first spring 305, the surface of the second clamping pin 303 is sleeved with the second spring 306, the fixing mechanism 3 can tightly press the punch fixing rod 2 on the top end surface inside the spiral groove 106 through the extrusion force of the first spring 305, thereby preventing the punch from being damaged by impact force caused by contact clearance, the fixing stability and the protection are better, and the later-stage disassembly, replacement and installation are very convenient and simple, thereby saving time and labor; one ends of a first bayonet 301 and a second bayonet 303 are fixedly connected with a pull piece plate, the first bayonet 301 is movably arranged in a second sliding groove 103, the second bayonet 303 is movably arranged in a first sliding groove 102, the other end of the second bayonet 303 is fixedly provided with a fixed chuck, a punch fixing rod 2 is clamped into a fixed chuck hole 201 through the fixed chuck and is fixedly connected with the mounting structure body 1, and the punch fixing rod 2 is fixedly bonded with the inner wall of the mounting groove 101 through heat-conducting silicone grease; one end of the cooling channel 4 is fixedly connected with a first butt joint pipe 401, the other end of the cooling channel 4 is fixedly connected with a second butt joint pipe 406, the other ends of the first butt joint pipe 401 and the second butt joint pipe 406 are fixedly connected with a rubber joint 402, the positions of the surfaces of the first butt joint pipe 401 and the second butt joint pipe 406, which are close to the rubber joint 402, are fixedly provided with a fixed connection ring 403, the surface of the fixed connection ring 403 is fixedly sleeved with a fixed ring 404, the outer surface of the fixed ring 404 and the inner side surface of the fixed connection ring 403 are respectively provided with spiral threads 405, when the punch works, a cooling device is started to enable cooling liquid to enter the cooling channel 4, meanwhile, heat generated by working friction of the punch is transmitted to the punch fixing rod 2 and is transmitted to the installation structure body 1 through heat-conducting silicone grease, at the moment, the cooling liquid flowing through the cooling channel 4 takes away the heat received by the cooling liquid to be cooled, therefore, the surface temperature of the punch can be quickly reduced through the heat energy transfer effect, and the punch is prevented from being easily damaged due to the rise of the long-term working temperature, so that a good protection effect is achieved; the first butt joint pipe 401 and the second butt joint pipe 406 are communicated through the cooling channel 4, the fixed ring 404 is in spiral connection with the fixed connection ring 403 through spiral grains 405, a rubber sleeve is fixedly installed on the outer surface of the fixed ring 404, anti-slip grains are arranged on the outer surface of the rubber sleeve, a first rotating shaft 501 is fixedly installed on the surface of the butt joint handle 5 close to one end, a return torsion spring 503 is fixedly installed on the lower surface of the butt joint handle 5, a second rotating shaft 502 is inserted into the middle of the return torsion spring 503, the butt joint handle 5 is movably connected with the accommodating groove 105 through the first rotating shaft 501, a second rotating shaft 502 is fixedly installed on the inner surface of the accommodating groove 105, two ends of the return torsion spring 503 are respectively and fixedly connected with the butt joint handle 5 and the accommodating groove 105, a rubber sheath is fixedly sleeved on the surface of the butt joint handle 5, anti-slip grains are arranged on the surface of the rubber sheath, when the butt joint handle 5 is installed, the butt joint handle 5 can be rotationally fixed, thereby make connect the convenient laborsaving more that the installation is got up to connect the back, will dock the inside of taking in recess 105 with butt joint handle 5 automatic recovery under the contractile force of return torsional spring 503.

It should be noted that, the present invention is a stamping head replacing structure of stamping die, when using and installing, firstly, the worker needs to take the installation structure 1, and to rotate and buckle out the two butt-joint handles 5 from the inside of the receiving groove 105 under the rotation of the first rotating shaft 501, after buckling out, both hands hold the two butt-joint handles 5, then the screw mouth inside the mounting groove 101 is aligned with the output connection end on the bed to be fixedly connected in a spiral manner, when connecting, the butt-joint handles 5 can be rotated and fixed, so that the connection and installation are more convenient and labor-saving, and after connecting, the butt-joint handles 5 are automatically recovered into the receiving groove 105 under the contraction force of the return torsion spring 503, then the worker sleeves the input end and the output end of the cooling liquid rubber conduit on the surface of the rubber joint 402 according to the cooling device used, so as to be respectively communicated with the first butt-joint pipe 401 and the second butt-joint pipe 406, meanwhile, the fixed ring 404 is sleeved on the surface of the cooling liquid rubber conduit, after the sleeve connection, the fixed ring 404 is spirally and fixedly connected with the fixed connecting ring 403 through the spiral threads 405, the inner side surface of the fixed ring 404 extrudes a rubber pipeline on the surface of the rubber joint 402 while the connection is fixed, so that the joint can be prevented from loosening and falling off, when the punch is installed, a little heat-conducting silica gel stained on the punch fixing rod 2 is inserted into the spiral groove 106, at the moment, the punch fixing rod 2 extrudes the second bayonet 303 to retract, then the first bayonet 301 is pulled downwards to clamp one end of the second bayonet 303 into the fixed bayonet hole 201 under the elastic force of the second spring 306, the first bayonet 301 is loosened after the clamping, so that the first bayonet 301 is jacked upwards under the elastic force of the first spring 305, further, the second bayonet 303 clamped into the fixed bayonet hole 201 jacks the punch fixing rod 2, and the upper end of the punch fixing rod 2 is in surface contact with the spiral groove 106 of the installation structure body 1, when the cooling device works, cooling liquid can enter the cooling channel 4 by starting the cooling device, meanwhile, heat generated by working friction of the punch is transferred to the punch fixing rod 2 and is transferred to the mounting structure body 1 through the heat-conducting silicone grease, and at the moment, the cooling liquid flowing through the cooling channel 4 takes away the heat received by the cooling liquid to be cooled and dissipated, so that the surface temperature of the punch can be quickly reduced through the heat transfer effect, the punch is prevented from being easily damaged due to long-term working temperature rise, and a good protection effect is achieved, in addition, the fixing mechanism 3 is arranged, the punch fixing rod 2 can be tightly attached and extruded on the top end surface in the spiral groove 106 through the extrusion force of the first spring 305, and the damage of impact force to the punch caused by contact gaps is prevented, so that the fixing stability and the protection performance are better, and the later-stage disassembly, replacement and installation are very convenient and simple, thereby saving time and labor.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a structure is changed to stamping die stamping head which characterized in that: the punch pin fixing device comprises a mounting structure body (1) and a punch pin fixing rod (2), a fixing mechanism (3) is fixedly mounted on the inner side of the mounting structure body (1) close to the lower end position, a cooling channel (4) is formed in the mounting structure body (1), butt-joint handles (5) are movably mounted on the outer surface of the mounting structure body (1) symmetrically, the mounting structure body (1) comprises a mounting groove (101), a first sliding groove (102), a second sliding groove (103), a limiting baffle (104), a containing groove (105) and a spiral groove (106), the spiral groove (106) is formed in the middle of the upper end of the mounting structure body (1), the mounting groove (101) is formed in the lower end of the mounting structure body (1), the first sliding groove (102) is formed in one side, located in the mounting groove (101), of the mounting structure body (1), the second sliding groove (103) is formed in the first sliding groove (102), the surface of the first sliding groove (102) is fixedly provided with a limit baffle (104) close to the position of the mounting groove (101), the surface halving position of the mounting structure body (1) is provided with a containing groove (105), the surface of the punch fixing rod (2) is provided with a fixing clamp hole (201), the fixing mechanism (3) comprises a first bayonet (301), a sliding through hole (302), a second bayonet (303), a limit ring (304), a first spring (305) and a second spring (306), the surface of the first bayonet (301) is provided with a sliding through hole (302) close to the upper end, the middle of the sliding through hole (302) is provided with the second bayonet (303) in a sliding and penetrating manner, the surfaces of the first bayonet (301) and the second bayonet (303) are fixedly provided with the limit ring (304), and the surface of the first bayonet (301) is sleeved with the first spring (305), surface sleeve of No. two bayonet pins (303) is established and is installed No. two spring (306), bayonet pin (301) with the equal fixed connection in one end of No. two bayonet pin (303) installs the pulling-on piece plate, bayonet pin (301) activity sets up in the inside of No. two spout (103), No. two bayonet pin (303) activities set up in the inside of a spout (102), the other end fixed mounting of No. two bayonet pin (303) has fixed dop, drift dead lever (2) are gone into fixed card hole (201) and mounting structure body (1) fixed connection through fixed dop card, drift dead lever (2) are through heat conduction silicone grease and mounting groove (101) inner wall fixed bonding.

2. The stamping die head replacement structure as claimed in claim 1, wherein: the mounting groove (101) is communicated with the first sliding groove (102), and the second sliding groove (103) is communicated with the first sliding groove (102).

3. The stamping die head replacement structure as claimed in claim 1, wherein: one end fixed connection of cooling channel (4) installs a pair of pipe (401), the other end fixed connection of cooling channel (4) installs No. two pairs of pipe (406), a pair of pipe (401) with the equal fixed connection of the other end of No. two pairs of pipe (406) installs rubber joint (402), a pair of pipe (401) with the equal fixed mounting in position that the surface of No. two pairs of pipe (406) is close to rubber joint (402) has fixed go-between (403), the fixed cover of surface spiral of fixed go-between (403) is established and is installed fixed ring (404), the surface of fixed ring (404) with the inboard surface of fixed go-between (403) all is equipped with spiral line (405).

4. A stamping die head replacement structure as claimed in claim 3, wherein: the first butt joint pipe (401) and the second butt joint pipe (406) are communicated through a cooling channel (4), the fixed circular ring (404) is in spiral connection with the fixed connecting ring (403) through spiral grains (405), a rubber sleeve is fixedly installed on the outer surface of the fixed circular ring (404), and anti-skidding grains are arranged on the outer surface of the rubber sleeve.

5. The stamping die head replacement structure as claimed in claim 2, wherein: the surface of butt joint handle (5) is close to one end position fixed mounting and has pivot (501) No. one, the lower fixed surface of butt joint handle (5) installs return torsional spring (503), the middle part of return torsional spring (503) alternates and is equipped with pivot (502) No. two, butt joint handle (5) through pivot (501) and accomodate recess (105) swing joint, pivot (502) fixed mounting is in the inside surface of accomodating recess (105) No. two, the both ends of return torsional spring (503) respectively with butt joint handle (5) and accomodate recess (105) fixed connection, the equal fixed cover in surface of butt joint handle (5) is established and is installed the rubber sheath, and the surface of rubber sheath is equipped with anti-skidding line.