CN213033374U - Limiting device for punch forming - Google Patents

Limiting device for punch forming Download PDF

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Publication number
CN213033374U
CN213033374U CN202021913753.9U CN202021913753U CN213033374U CN 213033374 U CN213033374 U CN 213033374U CN 202021913753 U CN202021913753 U CN 202021913753U CN 213033374 U CN213033374 U CN 213033374U
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CN
China
Prior art keywords
fixedly connected
punching press
lead screw
block
shell
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.)
Expired - Fee Related
Application number
CN202021913753.9U
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Chinese (zh)
Inventor
漆在林
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Hunan Institute of Traffic Engineering
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Hunan Institute of Traffic Engineering
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Application filed by Hunan Institute of Traffic Engineering filed Critical Hunan Institute of Traffic Engineering
Priority to CN202021913753.9U priority Critical patent/CN213033374U/en
Application granted granted Critical
Publication of CN213033374U publication Critical patent/CN213033374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of punching equipment, in particular to a limiting device for punch forming, which comprises a shell, wherein the upper side of the right end of the shell is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a first lead screw, the other end of the first lead screw is rotatably connected with the shell, the outer part of the first lead screw is spirally connected with a threaded sleeve, the upper side of the threaded sleeve is internally and slidably connected with a guide post, the left end and the right end of the guide post are fixedly connected with the shell, the lower end of the threaded sleeve is provided with a push block, and the lower end of the push block is fixedly connected with a support post, through the nut that sets up, it is spacing to the length of second lead screw, be convenient for to the regulation of punching press length to improve the efficiency of punching press.

Description

Limiting device for punch forming
Technical Field
The utility model relates to a stamping equipment technical field specifically is a stop device for stamping forming.
Background
The stamping is a forming processing method for applying external force to plates, strips, pipes, sections and the like by a press and a die to cause the plates, the strips, the pipes, the sections and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes, the stamping and the forging belong to the same plastic processing and are 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, and a large number of stamped parts are also arranged in products such as instruments, household electric appliances, bicycles, office machinery, living vessels and the like.
In prior art, stamping device is at the stamping process, and punching press length remains unchanged throughout, leads to in the use, and the flexible distance of stamping rod can not adjust according to the thickness of stamping workpiece, and the time-wasting reduces production efficiency, and in the stamping process, the inside of punching press piece can't pop out the stamping workpiece, leads to often the putty phenomenon can appear, need shut down the mediation after, the punching press again, reduce efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stop device for stamping forming to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a limiting device for punch forming comprises a shell, wherein a motor is fixedly connected to the upper side of the right end of the shell, a first lead screw is fixedly connected to an output shaft of the motor, the other end of the first lead screw is rotatably connected with the shell, a threaded sleeve is spirally connected to the outer portion of the first lead screw, a guide post is slidably connected to the inner portion of the upper side of the threaded sleeve, the shell is fixedly connected to the left end and the right end of the guide post, a push block is arranged at the lower end of the threaded sleeve, a support post is fixedly connected to the lower end of the push block, a support plate is slidably connected to the outer portion of the support plate, a shell is fixedly connected to the outer portion of the support plate, sliding blocks are slidably connected to the left side and the right side of the lower end of the support plate, a connecting rod is rotatably connected to the lower end of each sliding block, the other end of connecting rod rotates and is connected with the support column, the lower extreme fixedly connected with limiting plate of support column, and the lower extreme intermediate position department fixedly connected with punching press head of limiting plate, the left and right sides of punching press head all is equipped with the guide arm, and the upper end fixedly connected with limiting plate of guide arm, the downside of limiting plate is equipped with the punching press piece, and the lower extreme fixedly connected with casing of punching press piece.
Preferably, the outer part of one side of the second screw rod is spirally connected with nuts, and the number of the nuts is two.
Preferably, the inside of the lower end of the supporting plate is provided with a sliding groove, and the supporting plate is in sliding connection with the sliding block through the sliding groove.
Preferably, the outside of the upper side of the supporting column is provided with a second spring, and the upper end and the lower end of the second spring are fixedly connected with a pushing block and a supporting plate respectively.
Preferably, the slide way is arranged at the middle position inside the stamping block, and the guide rod grooves are formed in the left side and the right side of the stamping block.
Preferably, the inside fixedly connected with first spring of punching press piece, and the other end fixedly connected with kicking block of first spring, the outside sliding connection of kicking block has the punching press piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, it is rotatory to drive the lead screw through the motor that sets up, thereby drive the removal of thread bush, make the thread bush extrude the ejector pad, thereby make the ejector pad drive the support column and push down, realize the punching press effect, through the second spring that sets up, when the thread bush is removed from the ejector pad upper end to be convenient for, the second spring drives the ejector pad and rises, thereby realize the reciprocating motion of punching press, through the nut that sets up, to the length spacing of second lead screw, thereby to the descending length spacing of support column, be convenient for to the regulation of punching press length, thereby improve the efficiency of punching press;
2. in the utility model, the slide way arranged in the punching block is convenient for sliding out the punched workpiece; through the arranged guide rod groove, when the limiting plate moves downwards, the guide rod contacts the punching block firstly, the punching head is aligned, and the punching head is prevented from being damaged; through the first spring and the ejector block, after a workpiece enters the interior of the stamping block through the slide, the ejector block is driven to retract and then outwards push out through the extrusion of the first spring, so that the workpiece is ejected out of the interior of the stamping block, and the workpiece is prevented from being blocked in the interior of the stamping block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the stamping block of the present invention;
fig. 3 is a schematic structural diagram of a point a in fig. 1 according to the present invention.
In the figure: 1-motor, 2-shell, 3-first screw rod, 4-push block, 5-thread sleeve, 6-support plate, 7-sliding chute, 8-nut, 9-sliding block, 10-connecting rod, 11-support column, 12-limit plate, 13-guide rod, 14-punching head, 15-punching block, 16-guide rod groove, 17-slideway, 18-top block, 19-first spring, 20-second spring, 21-guide column, 22-second screw rod and 23-connecting rod.
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.
Please refer to fig. 1-3, the present invention provides a technical solution:
a limit device for punch forming comprises a shell 2, a motor 1 is fixedly connected to the upper side of the right end of the shell 2, an output shaft of the motor 1 is fixedly connected with a first lead screw 3, the other end of the first lead screw 3 is rotatably connected with the shell 2, a threaded sleeve 5 is spirally connected to the outer portion of the first lead screw 3, a guide post 21 is slidably connected to the inner portion of the upper side of the threaded sleeve 5, the left end and the right end of the guide post 21 are fixedly connected with the shell 2, a push block 4 is arranged at the lower end of the threaded sleeve 5, a support post 11 is fixedly connected to the lower end of the push block 4, a support plate 6 is slidably connected to the outer portion of the support post 11, the shell 2 is fixedly connected to the outer portion of the support plate 6, sliders 9 are slidably connected to the left side and the right side of the support plate 6, a connecting rod 10 is rotatably connected to the, the outside sliding connection of second lead screw 22 has casing 2, and the other end of connecting rod 10 rotates and is connected with support column 11, the lower extreme fixedly connected with limiting plate 12 of support column 11, and the lower extreme intermediate position department fixedly connected with punching press head 14 of limiting plate 12, and the left and right sides of punching press head 14 all is equipped with guide arm 13, and the upper end fixedly connected with limiting plate 12 of guide arm 13, and the downside of limiting plate 12 is equipped with punching press piece 15, and punching press piece 15's lower extreme fixedly connected with casing 2.
The nuts 8 are spirally connected to the outer part of one side of the second screw rod 22, the number of the nuts 8 is two, and the nuts 8 are more firm when being fastened on the second screw rod 22 due to the arrangement of the two nuts 8, so that the danger that the nuts 8 fall off is prevented; a sliding groove 7 is formed in the lower end of the supporting plate 6, the supporting plate 6 is connected with a sliding block 9 in a sliding mode through the sliding groove 7, and the sliding block 9 is limited in movement through the sliding groove 7, so that the sliding block 9 can only slide in the sliding groove 7, and danger is prevented; a second spring 20 is arranged outside the upper side of the supporting column 11, the upper end and the lower end of the second spring 20 are fixedly connected with the pushing block 4 and the supporting plate 6 respectively, and the second spring 20 is arranged, so that when the threaded sleeve 5 is moved away from the upper end of the pushing block 4, the pushing block 4 is driven to ascend by the second spring 20, and the reciprocating motion of stamping is realized; a slide way 17 is arranged in the middle of the inside of the stamping block 15, guide rod grooves 16 are arranged on the left side and the right side of the stamping block 15, and a stamped workpiece can conveniently slide out through the arranged slide way 17; through the arranged guide rod groove 16, when the limiting plate 12 moves downwards, the guide rod 13 firstly contacts the stamping block 15 to align the stamping head 14, so that the stamping head 14 is prevented from being damaged; first spring 19 of inside fixedly connected with of ram block 15, and the other end fixedly connected with kicking block 18 of first spring 19, the outside sliding connection of kicking block 18 has ram block 15, through first spring 19 and kicking block 18 that sets up, be convenient for get into the inside back of ram block 15 through slide 17 at the work piece, through the extrusion of first spring 19, drive kicking block 18 and withdraw, outwards release again to with the inside of the ejecting ram block 15 of work piece, prevent that the work piece from blockking up in the inside of ram block 15.
The working process is as follows: the power supply is started, raw materials to be stamped are placed at the upper end of a stamping block 15 to be fixed, a starting motor 1 drives a first screw rod 3 to rotate, so that a threaded sleeve 5 is driven to move, a guide post 21 is arranged, the threaded sleeve 5 is enabled to move more stably, when the threaded sleeve 5 moves to the upper end of a push block 4, the push block 4 and a second spring 20 are extruded, a support post 11 is extruded downwards, a guide rod 13 and a stamping head 14 which are arranged at the lower end of a limiting plate 12 are driven to extrude the raw materials, after stamping is completed, a workpiece passes through a slide way 17 formed in the stamping block 15, and the workpiece under stamping can slide out conveniently; through the arranged guide rod groove 16, when the limiting plate 12 moves downwards, the guide rod 13 firstly contacts the stamping block 15, the counter-stamping head 14 is aligned, and the counter-stamping head 14 is prevented from firstly contacting the stamping block 15 and damaging the counter-stamping head 14; through the first spring 19 and the kicking block 18 that set up, be convenient for enter the inside back of punching press piece 15 behind the work piece through slide 17, through the extrusion of first spring 19, drive kicking block 18 and withdraw, outwards release again, thereby with the inside of the ejecting punching press piece 15 of work piece, prevent that the work piece from blocking up the inside at punching press piece 15, when the length that needs 14 descends to the punching press head is spacing, through the nut 8 of rotatory setting, it is spacing to the length of second lead screw 22, thereby it is spacing to the sliding distance of slider 9, when support column 11 descends, drive the removal of slider 9 through connecting rod 10, through spacing to slider 9, realize spacing to support column 11 removal, thereby realize spacing to punching press head 14, after the punching press is accomplished, the work is over, it can to close the power.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stop device for stamping forming, includes casing (2), its characterized in that: the upper side of the right end of the shell (2) is fixedly connected with a motor (1), an output shaft of the motor (1) is fixedly connected with a first lead screw (3), the other end of the first lead screw (3) is rotatably connected with the shell (2), the outer part of the first lead screw (3) is spirally connected with a threaded sleeve (5), the inner part of the upper side of the threaded sleeve (5) is slidably connected with a guide post (21), the left end and the right end of the guide post (21) are fixedly connected with the shell (2), the lower end of the threaded sleeve (5) is provided with a push block (4), the lower end of the push block (4) is fixedly connected with a support column (11), the outer part of the support column (11) is slidably connected with a support plate (6), the outer part of the support plate (6) is fixedly connected with the shell (2), the left side and the right side of the lower end of the support plate (6) are, one side fixedly connected with connecting rod (23) of slider (9), and the other end fixedly connected with second lead screw (22) of connecting rod (23), the outside sliding connection of second lead screw (22) has casing (2), the other end of connecting rod (10) rotates and is connected with support column (11), the lower extreme fixedly connected with limiting plate (12) of support column (11), and the lower extreme intermediate position department fixedly connected with punching press head (14) of limiting plate (12), the left and right sides of punching press head (14) all is equipped with guide arm (13), and the upper end fixedly connected with limiting plate (12) of guide arm (13), the downside of limiting plate (12) is equipped with punching press piece (15), and the lower extreme fixedly connected with casing (2) of punching press piece (15).
2. The stopper device for press molding according to claim 1, wherein: the outer portion of one side of the second screw rod (22) is spirally connected with nuts (8), and the number of the nuts (8) is two.
3. The stopper device for press molding according to claim 1, wherein: the lower end of the supporting plate (6) is internally provided with a sliding groove (7), and the supporting plate (6) is connected with the sliding block (9) in a sliding mode through the sliding groove (7).
4. The stopper device for press molding according to claim 1, wherein: the outside of the upper side of the supporting column (11) is provided with a second spring (20), and the upper end and the lower end of the second spring (20) are fixedly connected with a pushing block (4) and a supporting plate (6) respectively.
5. The stopper device for press molding according to claim 1, wherein: slide (17) have been seted up to the inside intermediate position department of punching press piece (15), and guide bar groove (16) have all been seted up to the left and right sides of punching press piece (15).
6. The stopper device for press molding according to claim 1, wherein: the inside fixedly connected with first spring (19) of punching press piece (15), and the other end fixedly connected with kicking block (18) of first spring (19), the outside sliding connection of kicking block (18) has punching press piece (15).
CN202021913753.9U 2020-09-04 2020-09-04 Limiting device for punch forming Expired - Fee Related CN213033374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021913753.9U CN213033374U (en) 2020-09-04 2020-09-04 Limiting device for punch forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021913753.9U CN213033374U (en) 2020-09-04 2020-09-04 Limiting device for punch forming

Publications (1)

Publication Number Publication Date
CN213033374U true CN213033374U (en) 2021-04-23

Family

ID=75533676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021913753.9U Expired - Fee Related CN213033374U (en) 2020-09-04 2020-09-04 Limiting device for punch forming

Country Status (1)

Country Link
CN (1) CN213033374U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114951403A (en) * 2022-08-03 2022-08-30 诸城恒业机械有限公司 Stamping equipment is used in auto-parts processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114951403A (en) * 2022-08-03 2022-08-30 诸城恒业机械有限公司 Stamping equipment is used in auto-parts processing

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210423

Termination date: 20210904

CF01 Termination of patent right due to non-payment of annual fee