CN113770230B - Tubular part crosscut mould - Google Patents

Tubular part crosscut mould Download PDF

Info

Publication number
CN113770230B
CN113770230B CN202111095075.9A CN202111095075A CN113770230B CN 113770230 B CN113770230 B CN 113770230B CN 202111095075 A CN202111095075 A CN 202111095075A CN 113770230 B CN113770230 B CN 113770230B
Authority
CN
China
Prior art keywords
lower die
driving
die
transverse cutting
base plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111095075.9A
Other languages
Chinese (zh)
Other versions
CN113770230A (en
Inventor
徐迎强
史鹏飞
詹丽
赵烈伟
张国兵
崔礼春
杜长胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN202111095075.9A priority Critical patent/CN113770230B/en
Publication of CN113770230A publication Critical patent/CN113770230A/en
Application granted granted Critical
Publication of CN113770230B publication Critical patent/CN113770230B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

Abstract

The invention provides a transverse cutting die for a cylindrical part, which comprises an upper die and a lower die, wherein the lower die comprises a lower die base, a lower die base plate arranged on the lower die base and a lower die supporting column arranged on the lower die base plate, and the outer circumferential surface of the lower die supporting column is attached to the inner circumferential surface of the cylindrical part; the upper die comprises an upper die seat parallel to the lower die seat and a transverse cutting mechanism for cutting off the cylindrical part in the direction parallel to the lower die seat, and the transverse cutting mechanism is arranged on the upper die seat and is opposite to the lower die base plate; and a guide assembly is arranged between the upper die holder and the lower die holder. When the cylindrical part is cut, the cylindrical part is sleeved outside the lower die supporting column arranged on the lower die base plate, and the cylindrical part can be supported by the lower die supporting column, namely the lower die supporting column plays a good material supporting role, so that the cylindrical part is not easy to generate an overlarge burr phenomenon and deform, and the quality of the cylindrical part is well ensured.

Description

Tubular part crosscut mould
Technical Field
The invention belongs to the technical field of die structures, and particularly relates to a transverse cutting die for a cylindrical part.
Background
The cylindrical part is applied to the field of automobiles very much, and aiming at a cutting method of the cylindrical part, a laser cutting machine is adopted to cut the cylindrical part in the scheme in the prior art, however, when the cylindrical part is machined, the inner cavity of the cylindrical part cannot be supported, so that the cylindrical part is easy to deform and has large burrs during cutting.
Disclosure of Invention
The invention aims to provide a tubular part transverse cutting die to solve the technical problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a transverse cutting die for a cylindrical part comprises an upper die and a lower die, wherein the lower die comprises a lower die base, a lower die base plate arranged on the lower die base and a lower die supporting column arranged on the lower die base plate, and the outer circumferential surface of the lower die supporting column is attached to the inner circumferential surface of the cylindrical part; the upper die comprises an upper die seat parallel to the lower die seat and a transverse cutting mechanism for cutting the cylindrical part in the direction parallel to the lower die seat, and the transverse cutting mechanism is arranged on the upper die seat and is opposite to the lower die base plate; and a guide assembly is arranged between the upper die holder and the lower die holder.
Preferably, a magnetic positioning ring which is used for attracting the cylindrical part is arranged on the lower die base plate, and the magnetic positioning ring surrounds the lower end of the lower die supporting column.
Preferably, an annular groove is formed in the lower die base plate below the lower die supporting column, and the magnetic positioning ring is located in the annular groove.
Preferably, the transverse cutting mechanism comprises an upper transverse cutting support plate, an upper transverse cutting support rod, an upper transverse cutting base plate, an elastic part, an upper drive plate and an upper transverse cutter, a groove is formed in the top surface of the upper die base, and the upper transverse cutting support plate is arranged in the groove; the upper die base is also provided with a through hole communicated with the groove, and the through hole is coaxial with the groove; the upper cross cutting base plate is arranged below the upper die base, one end of the upper cross cutting support rod is connected with the upper cross cutting support plate, and the other end of the upper cross cutting support rod penetrates through the through hole to be connected with the upper cross cutting base plate; the upper transverse cutter is arranged below the upper transverse cutting base plate, and the elastic piece is arranged between the upper transverse cutter and the upper transverse cutting base plate; an accommodating hole for accommodating the cylindrical part is formed in the middle of the upper transverse cutter, and a step surface for cutting the cylindrical part is formed in the lower part of the accommodating hole; the upper driving plate is vertically arranged on the bottom surface of the upper die holder and is positioned outside the upper transverse cutter; the upper driving plate is used for driving the upper transverse cutter to move according to a certain track to cut off the cylindrical part.
Preferably, the upper cross cutter is of a rectangular structure, the number of the upper driving plates is four, and the four upper driving plates surround the periphery of the upper cross cutter; each upper driving plate is provided with a driving part, and four outer wall surfaces of the upper transverse cutter are provided with driving matching parts matched with the driving parts; and each driving part is correspondingly matched with each driving matching part one by one, so that the upper transverse cutter moves according to the certain track.
Preferably, the drive matching part on the outer wall surface on the right side of the upper transverse cutter comprises a first matching protrusion and a first matching groove which are sequentially arranged from top to bottom, the drive matching part on the outer wall surface on the left side of the upper transverse cutter comprises a second matching groove and a second matching protrusion which are sequentially arranged from top to bottom, and the first matching protrusion and the second matching groove are symmetrically arranged on two sides of the axis of the upper transverse cutter; the first matching groove and the second matching protrusion are symmetrically arranged relative to the axis of the upper transverse cutter; the driving part on the upper driving plate is a driving protrusion.
Preferably, each outer wall surface of the upper transverse cutter is provided with two driving matching parts, the number of the driving parts on the upper driving plate is two, and the two driving parts are matched with the two driving matching parts in a one-to-one correspondence manner.
Preferably, the elastic member is a spring.
Preferably, the upper cross cutter is provided with a through hole for a screw rod section of the safety screw to pass through and a counter bore for accommodating a bolt head of the safety screw, the upper cross cutter base plate is provided with a threaded hole opposite to the through hole, and the screw rod section is matched with the threaded hole after passing through the through hole and a central hole of the spring.
Preferably, the guide assembly comprises a guide sleeve and a guide pillar in sliding fit with an inner hole of the guide sleeve, the guide sleeve is vertically arranged on the upper die base, and the guide pillar is arranged on the lower die base and is opposite to the guide sleeve.
The invention has the beneficial effects that:
according to the tubular part transverse cutting die, the tubular part is cut off in the direction parallel to the lower die base by the transverse cutting mechanism, and meanwhile, when the tubular part is cut, the tubular part is sleeved outside the lower die supporting column arranged on the lower die base plate, and the tubular part can be better supported by the lower die supporting column, namely the lower die supporting column plays a better material supporting role, so that the tubular part is not easy to generate an overlarge burr phenomenon during cutting, is not easy to deform, and better ensures the quality of the tubular part.
Drawings
In order to more clearly describe the embodiments of the present application or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, and the embodiments of the present invention will be further described in detail with reference to the drawings, wherein
FIG. 1 is a cross-sectional view of a barrel section cross-cut die provided in accordance with an embodiment of the present invention;
FIG. 2 is an exploded view of an upper die provided in accordance with an embodiment of the present invention;
FIG. 3 is an isometric view of an upper die provided in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an upper die provided in accordance with an embodiment of the present invention;
FIG. 5 is an isometric view of a lower die provided by an embodiment of the present invention;
FIG. 6 is a cross-sectional view of an upper die provided in accordance with an embodiment of the present invention;
FIG. 7 is an isometric view of a barrel cross cut mold provided by an embodiment of the present invention;
FIG. 8 is an enlarged view taken at A in FIG. 1;
fig. 9 is a schematic diagram of a movement track of an upper cross cutter according to an embodiment of the present invention.
In the drawings, the reference numbers:
11. the upper die holder 12, the guide sleeve 21, the groove 22 and the upper transverse supporting plate
23. An upper transverse supporting rod 24, a through hole 25, an upper transverse backing plate 26 and an upper driving plate
261. Drive boss 27, elastic member 28, upper traverse knife 281, step surface
282. Drive fitting part 283, first fitting protrusion 284 and first fitting groove
285. Second fitting recess 286, second fitting projection 29, safety screw
291. Bolt head 31, lower die base 32, lower die backing plate 33 and lower die supporting column
34. Magnetic positioning ring 35, guide post 41, cylindrical member L, height of drive projection
R, wall thickness n of cylindrical part and shearing process gap
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description will be provided with reference to specific embodiments.
As shown in fig. 1 to 8, an embodiment of the present invention provides a transverse cutting die for a cylindrical part, which includes an upper die and a lower die, where the lower die includes a lower die base 31, a lower die pad 32 disposed on the lower die base 31, and a lower die supporting pillar 33 disposed on the lower die pad, and an outer circumferential surface of the lower die supporting pillar 33 is attached to an inner circumferential surface of the cylindrical part 41; the upper die comprises an upper die base 11 parallel to the lower die base and a transverse cutting mechanism for cutting the cylindrical part in the direction parallel to the lower die base, and the transverse cutting mechanism is arranged on the upper die base 11 and is opposite to the lower die base plate; and a guide assembly is arranged between the upper die holder and the lower die holder.
According to the tubular part transverse cutting die provided by the embodiment of the invention, the tubular part is cut off in the direction parallel to the lower die base by using the transverse cutting mechanism, and meanwhile, when the tubular part 41 is cut, the tubular part is sleeved outside the lower die supporting column 33 arranged on the lower die base plate, and the tubular part can be better supported by using the lower die supporting column 33, namely the lower die supporting column 33 plays a better material supporting role, so that the tubular part is not easy to generate the phenomenon of overlarge burrs during cutting, is not easy to deform, and better ensures the quality of the tubular part.
Further, a magnetic positioning ring for attracting the cylindrical part is arranged on the lower die base plate 32, and the magnetic positioning ring 34 surrounds the lower end of the lower die supporting column. By adopting the scheme, when the cylindrical part is sleeved on the lower die supporting column, the magnetic positioning ring attracts the lower end of the cylindrical part to realize the positioning of the cylindrical part; when the cylindrical member is taken out, the magnetic positioning ring can be taken out firstly.
Specifically, an annular groove is formed in the lower die base plate 32 below the lower die support column, and the magnetic positioning ring 34 is located in the annular groove, so that the magnetic positioning ring is conveniently mounted on the lower die base plate.
Further, the transverse cutting mechanism comprises an upper transverse cutting support plate 22, an upper transverse cutting support rod 23, an upper transverse cutting base plate 25, an elastic piece 27, an upper drive plate 26 and an upper transverse cutter 28, a groove 21 is formed in the top surface of the upper die base, and the upper transverse cutting support plate is arranged in the groove; the upper die holder 11 is also provided with a through hole 24 communicated with the groove 21, and the through hole is coaxial with the groove; the upper transverse cutting base plate 25 is arranged below the upper die holder, one end of the upper transverse cutting support rod 23 is connected with the upper transverse cutting support plate, and the other end of the upper transverse cutting support rod 23 penetrates through the through hole to be connected with the upper transverse cutting base plate; the upper transverse cutter 28 is arranged below the upper transverse cutting base plate, and the elastic piece is arranged between the upper transverse cutter and the upper transverse cutting base plate; a receiving hole for receiving the cylindrical member 41 is formed in the middle of the upper cross cutter, and a step surface 281 for cutting the cylindrical member is formed in the lower part of the receiving hole; the upper driving plate 26 is vertically arranged on the bottom surface of the upper die holder and is positioned outside the upper transverse cutter; the upper driving plate is used for driving the upper transverse cutter to move according to a certain track to cut off the cylindrical part. By adopting the scheme, the upper transverse cutter is driven by the upper driving plate in the transverse cutting mechanism, so that the upper transverse cutter moves according to a certain track, and the cylindrical part can be cut off in the direction parallel to the upper die base by utilizing the step surface 281 on the upper transverse cutter. It will be appreciated that the portion of the barrel above the top surface of the lower die support post will be cut away; the height of the step surface 281 in the vertical direction may be slightly higher than the height of the top surface of the lower mold support column, and the vertical distance that the step surface is higher than the top surface of the lower mold support column is the designed shearing process gap n.
Specifically, the upper cross cutter 28 is a rectangular structure, the number of the upper driving plates 26 is four, and the four upper driving plates surround the periphery of the upper cross cutter; each upper driving plate 26 is provided with a driving part, and four outer wall surfaces of the upper transverse cutter are provided with driving matching parts 282 matched with the driving parts; and each driving part is correspondingly matched with each driving matching part one by one, so that the upper transverse cutter moves according to the certain track.
Further, the driving matching part on the outer wall surface on the right side of the upper cross cutter 28 comprises a first matching protrusion 283 and a first matching groove 284 which are sequentially arranged from top to bottom, the driving matching part on the outer wall surface on the left side of the upper cross cutter comprises a second matching groove 285 and a second matching protrusion 286 which are sequentially arranged from top to bottom, and the first matching protrusion and the second matching groove are symmetrically arranged on two sides of the axis of the upper cross cutter; the first fitting groove and the second fitting protrusion are symmetrically arranged about the axis of the upper cross cutter 28; the driving part on the upper driving plate is a driving protrusion 261. With this arrangement, when the driving protrusion 261 on the upper driving plate on the right side contacts with the first fitting protrusion 283, the driving protrusion on the upper driving plate 26 on the left side gradually enters into the second fitting recess 285, and when the top of the driving protrusion on the upper driving plate on the right side contacts with the top of the first fitting protrusion, the driving protrusion on the upper driving plate on the left side completely enters into the second fitting recess 285, at which time the upper cross cutter moves horizontally to the left and cuts the cylindrical member with the step on the right side, as in the above principle, when the driving protrusion on the upper driving plate on the right side contacts with the second fitting protrusion 286, the driving protrusion on the upper driving plate on the left side enters into the first fitting recess 284, at which time the upper cross cutter moves horizontally to the right and cuts the cylindrical member with the step on the left side, thereby achieving the cutting of the cylindrical member in the left-right direction, similarly, the cylindrical part can be cut off in the front-back direction by adopting the structure, and the matching bulges on the outer wall surfaces of the front side and the back side are not at the same height with the matching bulges on the outer wall surfaces of the left side and the right side; in order to cut the tubular member more preferably, the tubular member may be cut in the left front-right rear direction and the right front-left rear direction by the above-mentioned structure, and in this case, it is preferable that the engaging projections on the front and rear outer wall surfaces and the engaging projections on the left and right outer wall surfaces have a portion which is not at the same height and another portion which is at the same height, i.e., partially overlap, so that the tubular member can be cut in the front-rear direction, the left front-right rear direction, and the right front-left rear direction.
As shown in fig. 2 and 9, the certain track may be tracks a to e, that is, the upper cross cutter is driven by the upper driving plate, so that the upper cross cutter sequentially runs according to track a, track b, track c, track d, and track e, thereby transverse cutting of the cylindrical member is achieved, where L is the height of the driving protrusion, that is, the depth of each matching groove, R is the wall thickness of the cylindrical member, and L is 1.2 times of R to meet the requirements of the shearing process. At this time, the upper transverse cutter can be considered to move rightwards when moving in the positive direction along the X direction, namely, according to the track e; the negative running of the upper transverse cutter in the transverse direction X can be regarded as left running; the upper transverse cutter can move backwards when moving forwards along the transverse direction Y, namely moving along the track a; the negative running of the upper transverse cutter in the transverse direction Y can be regarded as forward running; when the upper cross cutter runs along the track b, the upper cross cutter can be regarded as running towards the right front direction, and the upper cross cutter simultaneously receives a driving force for enabling the upper cross cutter to run towards the positive direction of X and a driving force for enabling the upper cross cutter to run towards the negative direction of Y; when the upper cross cutter runs along the track c, the upper cross cutter can be regarded as running towards the left front direction, and the upper cross cutter simultaneously receives a driving force for enabling the upper cross cutter to run towards the negative direction of X and a driving force for enabling the upper cross cutter to run towards the negative direction of Y; when the upper cross cutter runs along the track d, the upper cross cutter can be considered to run in the left-back direction, and at the moment, the upper cross cutter is simultaneously subjected to a driving force for enabling the upper cross cutter to run in the negative direction of X and a driving force for enabling the upper cross cutter to run in the positive direction of Y.
In the transverse cutting process, the upper die moves downwards, the upper transverse cutter is firstly contacted with the lower die base plate, the cylindrical part is fixed, then the upper die continues to move downwards, the elastic part continues to be compressed, the driving part on the upper driving plate is in coordination fit with the driving matching part on the upper transverse cutter, the upper transverse cutter 28 is pushed to finish the movement of the tracks from a to e, and the transverse cutting process of the cylindrical part is finished. And then, the upper die moves upwards along with the press, the elastic piece returns, and the transversely cut cylindrical piece is taken out through the tool.
Preferably, each outer wall surface of the upper transverse cutter is provided with two driving matching parts, the number of the driving parts on the upper driving plate is two, and the two driving parts are matched with the two driving matching parts in a one-to-one correspondence manner, so that the cylindrical part can be better sheared by the upper transverse cutter.
In particular, said elastic element 27 is a spring, so as to facilitate its replacement or maintenance.
Furthermore, the upper cross cutting knife 28 is provided with a through hole for the screw section of the safety screw 29 to pass through and a counter bore for accommodating the bolt head 291 of the safety screw 29, the upper cross cutting base plate is provided with a threaded hole opposite to the through hole, and the screw section passes through the through hole and the central hole of the spring and then is matched with the threaded hole, so that the connection between the upper cross cutting knife 28 and the upper cross cutting base plate is conveniently realized. It can be understood that the depth of the counter bore is greater than the axial length of the bolt head, so that the bolt head has a certain amount of up-and-down movement in the counter bore; the upper transverse cutting base plate can be provided with a reserved slotted hole for loading the upper end of the elastic element; two ends of the upper transverse supporting rod can be respectively in threaded connection with the upper transverse base plate and the upper transverse supporting plate.
Specifically, the guide assembly comprises a guide sleeve 12 and a guide pillar 35 in sliding fit with an inner hole of the guide sleeve 12, the guide sleeve is vertically arranged on the upper die holder 11, and the guide pillar is arranged on the lower die holder 31 and opposite to the guide sleeve, so that the operation of the upper die can be better guided by the fit of the guide pillar and the guide sleeve.
The invention better solves the problem that the inner cavity of the existing cylindrical part has no supporting material during cutting, the cylindrical part is not easy to deform and has no burrs during the cutting process, and meanwhile, the positioning precision during processing by utilizing the die is high, so that the requirements of the automobile on the precision and the quality of the cylindrical part can be better met.
The above are only preferred embodiments of the present invention, it should be noted that these examples are only for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope of the claims appended to the present application.

Claims (9)

1. The transverse cutting die for the cylindrical part is characterized by comprising an upper die and a lower die, wherein the lower die comprises a lower die base, a lower die base plate arranged on the lower die base and a lower die supporting column arranged on the lower die base plate, and the outer circumferential surface of the lower die supporting column is attached to the inner circumferential surface of the cylindrical part; the upper die comprises an upper die seat parallel to the lower die seat and a transverse cutting mechanism for cutting the cylindrical part in the direction parallel to the lower die seat, and the transverse cutting mechanism is arranged on the upper die seat and is opposite to the lower die base plate; a guide assembly is arranged between the upper die holder and the lower die holder;
the transverse cutting mechanism comprises an upper transverse cutting support plate, an upper transverse cutting support rod, an upper transverse cutting base plate, an elastic piece, an upper drive plate and an upper transverse cutter, wherein a groove is formed in the top surface of the upper die base, and the upper transverse cutting support plate is arranged in the groove; the upper die base is also provided with a through hole communicated with the groove, and the through hole is coaxial with the groove; the upper cross cutting base plate is arranged below the upper die base, one end of the upper cross cutting support rod is connected with the upper cross cutting support plate, and the other end of the upper cross cutting support rod penetrates through the through hole to be connected with the upper cross cutting base plate; the upper transverse cutter is arranged below the upper transverse cutting base plate, and the elastic piece is arranged between the upper transverse cutter and the upper transverse cutting base plate; an accommodating hole for accommodating the cylindrical part is formed in the middle of the upper transverse cutter, and a step surface for cutting the cylindrical part is formed in the lower part of the accommodating hole; the upper driving plate is vertically arranged on the bottom surface of the upper die holder and is positioned outside the upper transverse cutter; the upper driving plate is used for driving the upper transverse cutter to move according to a certain track to cut off the cylindrical piece.
2. The cylinder crosscutting die according to claim 1, wherein a magnetic positioning ring for attracting the cylinder is provided on the lower die base plate, and the magnetic positioning ring surrounds the lower end of the lower die supporting column.
3. The cylinder crosscutting mold according to claim 2, wherein an annular groove is provided in the lower die backing plate below the lower die support post, and the magnetic positioning ring is located in the annular groove.
4. The cylinder crosscutting die of claim 1, wherein the upper crosscutting blade has a rectangular structure, the number of the upper driving plates is four, and four upper driving plates surround the periphery of the upper crosscutting blade; each upper driving plate is provided with a driving part, and four outer wall surfaces of the upper transverse cutter are provided with driving matching parts matched with the driving parts; and each driving part is correspondingly matched with each driving matching part one by one, so that the upper transverse cutter moves according to the certain track.
5. The tubular member transverse cutting die according to claim 4, wherein the drive fitting portion on the right outer wall surface of the upper transverse cutting knife comprises a first fitting protrusion and a first fitting groove which are sequentially arranged from top to bottom, the drive fitting portion on the left outer wall surface of the upper transverse cutting knife comprises a second fitting groove and a second fitting protrusion which are sequentially arranged from top to bottom, and the first fitting protrusion and the second fitting groove are symmetrically arranged on two sides of the axis of the upper transverse cutting knife; the first matching groove and the second matching protrusion are symmetrically arranged relative to the axis of the upper transverse cutter; the driving part on the upper driving plate is a driving protrusion.
6. The tubular member transverse cutting die according to claim 4, wherein each outer wall surface of the upper transverse cutting knife is provided with two driving engagement portions, the number of the driving portions on the upper driving plate is two, and the two driving portions are engaged with the two driving engagement portions in a one-to-one correspondence.
7. The cylinder crosscutting die according to claim 1, wherein the elastic member is a spring.
8. The cylinder crosscutting mold according to claim 7, wherein the upper crosscutting knife is provided with a through hole for a screw section of a safety screw to pass through and a counter bore for accommodating a bolt head of the safety screw, the upper crosscutting base plate is provided with a threaded hole opposite to the through hole, and the screw section is matched with the threaded hole after passing through the through hole and a central hole of the spring.
9. The cylinder crosscutting die of claim 1, wherein the guide assembly comprises a guide sleeve and a guide post slidably engaged with an inner hole of the guide sleeve, the guide sleeve is vertically disposed on the upper die holder, and the guide post is disposed on the lower die holder and opposite to the guide sleeve.
CN202111095075.9A 2021-09-17 2021-09-17 Tubular part crosscut mould Active CN113770230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111095075.9A CN113770230B (en) 2021-09-17 2021-09-17 Tubular part crosscut mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111095075.9A CN113770230B (en) 2021-09-17 2021-09-17 Tubular part crosscut mould

Publications (2)

Publication Number Publication Date
CN113770230A CN113770230A (en) 2021-12-10
CN113770230B true CN113770230B (en) 2022-07-05

Family

ID=78851927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111095075.9A Active CN113770230B (en) 2021-09-17 2021-09-17 Tubular part crosscut mould

Country Status (1)

Country Link
CN (1) CN113770230B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012176430A (en) * 2011-02-28 2012-09-13 Seiko Epson Corp Mold and method for forming inclined end surface of base material, and method for producing press shaft
CN105149413A (en) * 2015-08-21 2015-12-16 哈尔滨建成集团有限公司 Three-face-blade type double-sided shearing die for channel steel cutoff
CN205147073U (en) * 2015-11-11 2016-04-13 重庆骏翔机电技术有限责任公司 A side cut cut -out press for processing installing support under rear bumper
CN109622727A (en) * 2018-12-26 2019-04-16 无锡易和精机科技有限公司 A kind of crosscutting mold of dislocation
CN210936728U (en) * 2019-09-28 2020-07-07 平湖爱驰威汽车零部件有限公司 Two-way side cutting die for heat shield

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012176430A (en) * 2011-02-28 2012-09-13 Seiko Epson Corp Mold and method for forming inclined end surface of base material, and method for producing press shaft
CN105149413A (en) * 2015-08-21 2015-12-16 哈尔滨建成集团有限公司 Three-face-blade type double-sided shearing die for channel steel cutoff
CN205147073U (en) * 2015-11-11 2016-04-13 重庆骏翔机电技术有限责任公司 A side cut cut -out press for processing installing support under rear bumper
CN109622727A (en) * 2018-12-26 2019-04-16 无锡易和精机科技有限公司 A kind of crosscutting mold of dislocation
CN210936728U (en) * 2019-09-28 2020-07-07 平湖爱驰威汽车零部件有限公司 Two-way side cutting die for heat shield

Also Published As

Publication number Publication date
CN113770230A (en) 2021-12-10

Similar Documents

Publication Publication Date Title
EP0484588B1 (en) Die including slide cam
CN113770230B (en) Tubular part crosscut mould
KR20000034882A (en) Press apparatus
CN104416084A (en) Clamping mechanism for blanking machine
CN215902610U (en) Trimming die for C-shaped opening of front lower control arm
CN211803332U (en) Pipe product tool of punching a hole
CN209775440U (en) Table type multifunctional annular water gap cutting machine
CN220306677U (en) Terminal deburring equipment
KR200488127Y1 (en) Frame Structure Of former Forging Machine
CN114700554B (en) Linear direction stopping mechanism and metal bar cutting machine
CN214769227U (en) Planer tool movement mechanism special for machining circular parts
CN109396243B (en) Method for producing blind holes
CN216881951U (en) Angle steel cutting device
CN210098829U (en) Steel bar cutting machine and trigger device thereof
CN220740314U (en) Device for centering end face of transmission shaft tailing
CN218533220U (en) Laser drilling and scribing device for sectional material and sectional material sawing machine tool
CN210098831U (en) Steel bar cutting machine and trigger device thereof
CN219944852U (en) Static contact tapping tool
CN214290331U (en) Punching die for automobile reinforcing part
CN114505404A (en) Front longitudinal beam bridge-spanning side punching mechanism
CN216177249U (en) Quiet sword convenient to processing and change
CN113145849B (en) Forming method of double-edge planing tool blank
CN215999447U (en) Pipe cutting machine
CN218803765U (en) Automatic blank head device
CN218946938U (en) Slide seat device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant