CN223960397U - Mould convenient to clearance - Google Patents

Mould convenient to clearance

Info

Publication number
CN223960397U
CN223960397U CN202520593967.9U CN202520593967U CN223960397U CN 223960397 U CN223960397 U CN 223960397U CN 202520593967 U CN202520593967 U CN 202520593967U CN 223960397 U CN223960397 U CN 223960397U
Authority
CN
China
Prior art keywords
frame
groups
movable
plates
collecting
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
CN202520593967.9U
Other languages
Chinese (zh)
Inventor
李建华
罗文锋
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.)
Shenzhen Jinxinyuan Technology Co ltd
Original Assignee
Shenzhen Jinxinyuan Technology Co ltd
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 Shenzhen Jinxinyuan Technology Co ltd filed Critical Shenzhen Jinxinyuan Technology Co ltd
Priority to CN202520593967.9U priority Critical patent/CN223960397U/en
Application granted granted Critical
Publication of CN223960397U publication Critical patent/CN223960397U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning In General (AREA)

Abstract

本实用新型公开了一种便于清理的模具,涉及模具技术领域,包括机架,所述机架的内部顶端固定安装有支撑座,所述机架的顶端对应支撑座的位置设置有清理机构,所述机架的顶端开设有槽口,对应所述槽口的位置设置有转动机构,所述机架的右侧顶端设置有收集机构,所述转动机构包括安装板,所述安装板设置在对应槽口的右侧顶端,所述安装板的内侧转动安装有转动支座,所述转动支座的右侧前后端部均设置有支撑板;通过设置转动机构,实现了上模板的便捷转动,转动机构通过电动液压推杆杆和转动支座的配合,能够将上模板从垂直位置转动至便于水平位置,便于工人进行清洁,保护了上模板不受损伤,提高了清理工作的安全性和效率。

This utility model discloses a mold that is easy to clean, relating to the field of mold technology. It includes a frame, with a support fixedly installed at the top of the frame's interior. A cleaning mechanism is provided at the top of the frame corresponding to the support. A slot is opened at the top of the frame, and a rotating mechanism is provided corresponding to the slot. A collecting mechanism is provided at the top right side of the frame. The rotating mechanism includes a mounting plate, which is located at the top right side of the slot. A rotating support is rotatably mounted on the inner side of the mounting plate. Support plates are provided at both the front and rear ends of the right side of the rotating support. By setting up the rotating mechanism, convenient rotation of the upper mold template is achieved. Through the cooperation of an electro-hydraulic push rod and the rotating support, the rotating mechanism can rotate the upper mold template from a vertical position to a horizontal position, facilitating cleaning by workers, protecting the upper mold template from damage, and improving the safety and efficiency of the cleaning work.

Description

Mould convenient to clearance
Technical Field
The utility model relates to the technical field of dies, in particular to a die convenient to clean.
Background
The die is a tool for making the blank into a workpiece with a specific shape and size under the action of external force. The method is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the molding processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by using the contour shape with the cutting edge.
When stamping die uses, the inside metal piece that cuts that remains down easily of mould, therefore need to clear up the mould, when the clearance mould, the movable mould that is in the top is comparatively inconvenient when the cleanness, especially when the mould volume is great, the workman often need step on the cover half or lie prone to clean the wiping to the movable mould on the cover half, not only produce the damage to the cover half easily, simultaneously, the metal piece that drops also can drop on the cover half, thereby increase the clearance degree of difficulty of cover half, simultaneously, because the movable mould need face upward the first clearance when the cleanness, make the workman very inconvenient when the clearance.
Disclosure of utility model
In order to solve the technical problem, the utility model provides a mould convenient to clearance, the metal piece that cuts down is remained easily to the mould inside when stamping die uses that has been proposed in the above-mentioned prior art to this technical scheme, consequently, need clear up the mould, when the clearance mould, the movable mould that is in the top is comparatively inconvenient when cleaning, especially when the mould volume is great, the workman often need step on the cover half or lie prone to clean the wiping to the movable mould on the cover half, not only the problem of damaging to the cover half easily, simultaneously, the metal piece that drops also can drop on the cover half, thereby increase the clearance degree of difficulty of cover half, simultaneously, because the movable mould need face upward the first clearance when cleaning, make the workman very inconvenient problem when the clearance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mould convenient to clearance, includes the frame, the inside top fixed mounting of frame has the supporting seat, the top of frame is provided with clearance mechanism corresponding to the position of supporting seat, the notch has been seted up on the top of frame, is provided with rotary mechanism corresponding to the position of notch, the right side top of frame is provided with collection mechanism;
The rotating mechanism comprises a mounting plate, the mounting plate is arranged at the top end of the right side of the corresponding notch, a rotating support is installed on the inner side of the mounting plate in a rotating mode, support plates are arranged at the front end and the rear end of the right side of the rotating support, the support plates are two groups, the bottom ends of the support plates are attached to the top end of a frame, a hydraulic rod is arranged at the bottom end of the rotating support, an upper template is fixedly arranged at the movable end of the hydraulic rod, and pressing plates are arranged on the front side and the rear side of the upper template.
Preferably, the top of frame is connected with the rotation support rotation through electric hydraulic push rod, the top of rotation support is provided with biax motor, the output of both sides is all fixed mounting around the biax motor has second lead screw one end, two sets of the other end of second lead screw is all rotated and is installed in the inboard of installation piece, and two sets of the inboard of installation piece still is provided with two sets of second guide bars.
Preferably, the threads formed on the outer surfaces of the second screw rods are opposite in rotation direction, the outer surfaces of the second screw rods are connected with sliding blocks in a threaded mode, the sliding blocks are slidably mounted on the outer surfaces of the second guide rods, two groups of locking pins are arranged on the outer sides of the sliding blocks, and the two groups of locking pins are movably arranged in holes formed in the outer surfaces of the mounting plates.
Preferably, the cleaning mechanism comprises four telescopic rods, the four telescopic rods are arranged on the top end of the rack in a sleeved mode, springs are arranged on the outer surfaces of the telescopic rods in a sleeved mode, the four telescopic ends of the telescopic rods are provided with movable plates, the top ends of the movable plates are provided with mounting frames corresponding to the positions of the supporting seats, and the movable plates and the mounting frames are movably mounted on the outer surfaces of the supporting seats.
Preferably, the front and rear outer surfaces of the mounting frame are provided with movable grooves, two groups of fixed blocks are arranged at the ends of the movable grooves, one group of fixed blocks are rotatably provided with a first screw rod, the other group of fixed blocks are provided with a first guide rod, one end of the first screw rod is fixedly provided with an output end of a single-shaft motor, one group of movable blocks are connected with the outer surface of the first screw rod through threads, and the other group of movable blocks are slidably mounted on the outer surface of the first guide rod.
Preferably, the movable blocks are provided with two groups, the inner sides of the two groups of movable blocks are provided with end parts of dust collecting plates, the dust collecting plates are slidably arranged in the movable grooves, and the bottom ends of the dust collecting plates are communicated with a plurality of groups of dust collecting openings.
Preferably, the collecting mechanism comprises a collecting frame, the collecting frame is arranged at the top end of the right side of the frame, a collecting box is arranged in the collecting frame, a dust suction pump is arranged at the top end of the collecting frame, and the dust suction end of the dust suction pump is communicated with the top end of the dust collection plate through a connecting pipe.
Preferably, a lower template is arranged at the top end of the supporting seat.
Compared with the prior art, the utility model has the beneficial effects that:
Firstly, through setting up slewing mechanism, realized the convenient rotation of cope match-plate pattern, slewing mechanism passes through the cooperation of electronic hydraulic push rod pole and rotation support, can rotate the cope match-plate pattern to be convenient for horizontal position from vertical position, the workman of being convenient for cleans, the cope match-plate pattern is protected not to receive the damage, the security and the efficiency of clearance work have been improved, secondly, be provided with clearance mechanism, through the cooperation use of parts such as telescopic link, spring and fly leaf, the effective clearance on lower bolster surface has been realized, especially the design of installing frame and fly leaf, make the dust collecting plate can cooperate debris such as metal debris on lower bolster surface to inhale, the cleaning effect has been improved, finally, through setting up collection mechanism, the realization is concentrated collection and the processing to the metal debris that produces in the clearance process, collection mechanism includes the collection frame, collection box and dust absorption pump etc. parts, can send into the inhaled piece of dust absorption mouth into the collection box through the connecting pipe, thereby the piece scattering and the problem that is difficult to clear up have been improved the convenience of clearance work.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of the lower die structure of the present utility model;
FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;
FIG. 4 is a schematic view of the upper die mechanism of the present utility model;
FIG. 5 is a schematic view of the locking mechanism of the present utility model.
The reference numerals in the figures are:
1. a frame, 101, a notch;
2. a supporting seat, a lower template and a lower template;
3. Cleaning mechanism 301, telescopic rod 302, spring 303, movable plate 304, mounting frame 305, fixed block 306, first screw rod 307, first guide rod 308, single-shaft motor 309, movable groove 310, movable block 311, dust collecting plate 312, dust collecting opening;
4. The device comprises a rotating mechanism, 401, a mounting plate, 402, a rotating support, 403, a hydraulic rod, 404, an upper template, 405, a pressing plate, 406, an electric hydraulic push rod, 407, a supporting plate, 408, a double-shaft motor, 409, a second screw rod, 410, a mounting block, 411, a second guide rod, 412, a sliding block, 413 and a locking pin;
5. The device comprises a collecting mechanism, a collecting frame, a collecting box, a dust collection pump, a connecting pipe and a dust collection pump.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-5, a mold convenient for cleaning comprises a frame 1, a supporting seat 2 is fixedly arranged at the top end of the inside of the frame 1, a cleaning mechanism 3 is arranged at the top end of the frame 1 corresponding to the position of the supporting seat 2, a notch 101 is arranged at the top end of the frame 1, a rotating mechanism 4 is arranged at the position corresponding to the notch 101, a collecting mechanism 5 is arranged at the top end of the right side of the frame 1, the rotating mechanism 4 comprises a mounting plate 401, the mounting plate 401 is arranged at the top end of the right side corresponding to the notch 101, a rotating support 402 is rotatably arranged at the inner side of the mounting plate 401, supporting plates 407 are respectively arranged at the front end and the rear end of the right side of the rotating support 402, two groups of supporting plates 407 are respectively attached to the top ends of the frame 1, a hydraulic rod 403 is arranged at the bottom end of the rotating support 402, an upper template 404 is fixedly arranged at the movable end of the hydraulic rod 403, the front and back both sides of cope match-plate pattern 404 all are provided with clamp plate 405, the top of frame 1 passes through electric hydraulic push rod 406 and rotates support 402 rotation to be connected, the top of rotating support 402 is provided with biax motor 408, the output of both sides is all fixed mounting around biax motor 408 has second lead screw 409 one end, the other end of two sets of second lead screws 409 is all rotated and is installed the inboard at installation piece 410, and the inboard of two sets of installation pieces 410 still is provided with two sets of second guide bars 411, the screw thread that two sets of second lead screws 409 surface were seted up revolves to opposite, the surface of two sets of second lead screws 409 is all threaded connection has slider 412, two sets of slider 412 still all slidable mounting is at the surface of second guide bar 411, and the outside of two sets of slider 412 all is provided with two sets of locking pins 413, two sets of locking pins 413 all activity set up in the hole of mounting panel 401 surface seting up.
In the scheme, the upper template 404 is fixedly arranged at the movable end of the hydraulic rod 403, the lifting operation of the upper template 404 is realized, the opening and closing of the die and the demolding of the product are facilitated, the rotary support 402 is arranged, the hydraulic rod 403 and the upper template 404 are driven to change from the vertical position to the horizontal position by the rotary connection of the movable end of the electric hydraulic push rod 406, the upper template 404 is cleaned conveniently, the two groups of second lead screws 409 are driven to rotate by a double-shaft motor 408 arranged at the top end of the rotary support 402, as the threads arranged on the outer surfaces of the two groups of second lead screws 409 are opposite in rotation direction, the two groups of sliding blocks 412 can move oppositely or reversely under the guidance of the second guide rods 411, and further the locking or unlocking of the rotary support 402 is realized by the matching of the locking pins 413 with holes arranged on the outer surface of the mounting plate 401, the use flexibility and the stability of the die are enhanced,
Referring to fig. 1-3, the cleaning mechanism 3 includes a telescopic rod 301, the telescopic rod 301 has four groups, four groups of telescopic rods 301 are all disposed at the top end of the frame 1, springs 302 are all sleeved on the outer surfaces of the four groups of telescopic rods 301, movable plates 303 are all disposed at the telescopic ends of the four groups of telescopic rods 301, a mounting frame 304 is disposed at the top end of the movable plates 303 corresponding to the position of the supporting seat 2, the movable plates 303 and the mounting frame 304 are all movably mounted on the outer surface of the supporting seat 2, a lower template 201 is disposed at the top end of the supporting seat 2, movable grooves 309 are all disposed on the front and rear outer surfaces of the mounting frame 304, fixed blocks 305 are disposed at the ends of the corresponding two groups of movable grooves 309, a first screw rod 306 is rotatably mounted on the inner side of one group of the fixed blocks 305, a first guide rod 307 is disposed on the inner side of the other group of fixed blocks 305, one end of the first screw rod 306 is fixedly mounted with an output end of a single-shaft motor 308, one group of the movable blocks 310 is in threaded connection with one group of movable blocks 310, the other group of movable blocks 310 is slidably mounted on the outer surface of the first guide rod 307, two groups of movable blocks 310 are provided with two groups of movable blocks 309, and dust collection plates 311 are disposed at the bottom ends of the two groups of movable blocks 311 are slidably mounted on the inner ends of the dust collection plates 311.
In the scheme, the four groups of telescopic rods 301 and the springs 302 are matched to provide a stable supporting effect for the movable plate 303, stability of the die during cleaning is ensured, the mounting frame 304 arranged on the movable plate 303 is matched with the dust collecting plate 311 and the dust collecting opening 312 on the dust collecting plate 311 to effectively collect dust and fragments on the surface of the lower die plate 201, in addition, the first screw rod 306 is driven to rotate through the output end of the single-shaft motor 308 by the matching of the first screw rod 306 and the first guide rod 307, so that the two groups of movable blocks 310 move along the movable groove 309, flexible sliding of the dust collecting plate 311 on the surface of the die is realized, the cleaning range is enlarged, the cleaning efficiency is improved,
Referring to fig. 1, the collection mechanism 5 includes a collection frame 501, the collection frame 501 is disposed at the right top of the frame 1, a collection box 502 is disposed inside the collection frame 501, a dust suction pump 503 is disposed at the top of the collection frame 501, and the dust suction end of the dust suction pump 503 communicates with the top of the dust collection plate 311 via a connection pipe 504.
In this scheme, through the collection box 502 of collecting the inside of frame 501 to and dust pump 503 and connecting pipe 504's cooperation, directly inhale collecting box 502 with dust and piece that collecting plate 311 collected, realized the centralized processing of dust, avoided the secondary pollution of clearance in-process, also made things convenient for subsequent waste management simultaneously, reduced operating personnel's intensity of labour.
The working principle of the utility model is as follows: firstly, when the die works normally, the movable end of the hydraulic rod 403 is fixedly arranged on the upper die plate 404 in a descending state, and the die is clamped with the lower die plate 201 at the top end of the supporting seat 2, so that the product is molded, after the product is molded, the hydraulic rod 403 drives the upper die plate 404 to ascend, and the product is demolded, when the die is required to be cleaned, firstly, the movable end of the electric hydraulic push rod 406 is rotationally connected with the rotary support 402, the rotary support 402 and the hydraulic rod 403 on the rotary support are rotated to a horizontal position from a vertical position by the movable end of the electric hydraulic push rod 403, so that the upper die plate 404 is conveniently cleaned, at the moment, the two groups of second screw rods 409 are driven to rotate by a double-shaft motor 408 arranged at the top end of the rotary support 402, and the two groups of slide blocks 412 can move in opposite directions under the guidance of the second guide rods 411, and then the holes arranged on the outer surface of the mounting plate 401 are matched with each other by a locking pin 413, so that the cleaning pin 402 is locked and unlocked, and then, the cleaning mechanism 3 is started, the four groups of telescopic rods 301 provide stable support plates 303, the dust collection blocks 311 are arranged on the movable plate and the movable plate 303 are driven by the movable plate, the dust collection plate is driven by the single-shaft motor 311, and the dust collection mechanism is driven by the single-shaft motor 311 to rotate, and the dust collection mechanism is driven by the dust collection mechanism is arranged on the upper die plate, and the dust collection device is connected with the dust collection device, and the dust collection device is driven by the dust collection device, and has dust collection device. Dust and scraps collected by the dust collecting plate 311 are directly sucked into the collecting box 502 in the collecting frame 501, so that secondary pollution in the cleaning process is avoided, subsequent waste management is facilitated, and the labor intensity of operators is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a mould convenient to clearance, includes frame (1), its characterized in that, the inside top of frame (1) is fixed mounting has supporting seat (2), the top of frame (1) is provided with clearance mechanism (3) corresponding to the position of supporting seat (2), notch (101) have been seted up on the top of frame (1), are provided with slewing mechanism (4) corresponding to the position of notch (101), the right side top of frame (1) is provided with collection mechanism (5);
The rotating mechanism (4) comprises a mounting plate (401), the mounting plate (401) is arranged at the top end of the right side of a corresponding notch (101), a rotating support (402) is rotatably arranged on the inner side of the mounting plate (401), support plates (407) are arranged at the front end and the rear end of the right side of the rotating support (402), the support plates (407) are two groups, the bottom ends of the support plates (407) are attached to the top end of a frame (1), a hydraulic rod (403) is arranged at the bottom end of the rotating support (402), an upper template (404) is fixedly arranged at the movable end of the hydraulic rod (403), and pressing plates (405) are arranged on the front side and the rear side of the upper template (404).
2. The die convenient to clean is characterized in that the top end of the frame (1) is rotationally connected with the rotating support (402) through an electric hydraulic push rod (406), a double-shaft motor (408) is arranged at the top end of the rotating support (402), one ends of second lead screws (409) are fixedly arranged at the output ends of the front side and the rear side of the double-shaft motor (408), the other ends of the two groups of second lead screws (409) are rotationally arranged at the inner side of the mounting block (410), and two groups of second guide rods (411) are further arranged at the inner side of the mounting block (410).
3. The die convenient to clean according to claim 2, wherein threads formed on the outer surfaces of the two groups of second screw rods (409) are opposite in rotation direction, sliding blocks (412) are connected to the outer surfaces of the two groups of second screw rods (409) in a threaded mode, the sliding blocks (412) are slidably mounted on the outer surfaces of the second guide rods (411), two groups of locking pins (413) are arranged on the outer sides of the two groups of sliding blocks (412), and the two groups of locking pins (413) are movably arranged in holes formed on the outer surfaces of the mounting plates (401).
4. The die convenient to clean is characterized in that the cleaning mechanism (3) comprises four groups of telescopic rods (301), the four groups of telescopic rods (301) are arranged at the top end of the inside of the frame (1), springs (302) are sleeved on the outer surfaces of the four groups of telescopic rods (301), movable plates (303) are arranged at the telescopic ends of the four groups of telescopic rods (301), mounting frames (304) are arranged at positions, corresponding to the supporting seats (2), of the top ends of the movable plates (303), and the movable plates (303) and the mounting frames (304) are movably mounted on the outer surfaces of the supporting seats (2).
5. The mold convenient to clean according to claim 4, wherein the front and rear outer surfaces of the mounting frame (304) are provided with movable grooves (309), the ends of the two groups of movable grooves (309) are provided with fixed blocks (305), a first screw rod (306) is rotatably mounted on the inner side of one group of the fixed blocks (305), a first guide rod (307) is arranged on the inner side of the other group of the fixed blocks (305), one end of the first screw rod (306) is fixedly provided with an output end of a single-shaft motor (308), one group of movable blocks (310) is connected with the outer surface of the first screw rod (306) in a threaded manner, and the other group of movable blocks (310) are slidably mounted on the outer surface of the first guide rod (307).
6. The mold convenient to clean according to claim 5, wherein the movable blocks (310) are provided with two groups, the inner sides of the two groups of movable blocks (310) are respectively provided with an end part of a dust collecting plate (311), the dust collecting plates (311) are slidably arranged in the movable grooves (309), and the bottom ends of the dust collecting plates (311) are communicated with a plurality of groups of dust collecting openings (312).
7. The mold convenient to clean according to claim 1, wherein the collecting mechanism (5) comprises a collecting frame (501), the collecting frame (501) is arranged at the top end of the right side of the frame (1), a collecting box (502) is arranged in the collecting frame (501), a dust suction pump (503) is arranged at the top end of the collecting frame (501), and the dust suction end of the dust suction pump (503) is communicated with the top end of the dust collecting plate (311) through a connecting pipe (504).
8. A mold easy to clean as claimed in claim 1, wherein the top end of the support base (2) is provided with a lower mold plate (201).
CN202520593967.9U 2025-04-01 2025-04-01 Mould convenient to clearance Active CN223960397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202520593967.9U CN223960397U (en) 2025-04-01 2025-04-01 Mould convenient to clearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202520593967.9U CN223960397U (en) 2025-04-01 2025-04-01 Mould convenient to clearance

Publications (1)

Publication Number Publication Date
CN223960397U true CN223960397U (en) 2026-03-03

Family

ID=98890814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202520593967.9U Active CN223960397U (en) 2025-04-01 2025-04-01 Mould convenient to clearance

Country Status (1)

Country Link
CN (1) CN223960397U (en)

Similar Documents

Publication Publication Date Title
CN114749927A (en) Mold processing machine and mold processing method
CN210759002U (en) Engraving and milling machine for material removing opening of injection molding part
CN216297655U (en) Aluminum alloy door and window mould with hierarchical punching press in mould
CN212707596U (en) Environmental protection equipment production mould that assembly efficiency is high
CN222610324U (en) Injection molding water gap cutting machine
CN216181171U (en) Continuous punching device applied to large-table-board plastic uptake machine
CN213498565U (en) Waste recovery device for stainless steel mould processing
CN214292448U (en) A grinding device for mold processing
CN217726797U (en) A punch press with scrap recycling function
CN212385161U (en) Trimming equipment for mold production
CN213730719U (en) Mould processingequipment with waste material clearance collects function
CN214238713U (en) Ceramic die capable of reducing powder waste
CN216577221U (en) Five metals is processingequipment for waste recovery with polishing function
CN216578642U (en) Production graphite jig is with particulate matter collection device of engraver
CN224115164U (en) Trimming device for processing aluminum alloy die castings
CN218395082U (en) Automatic blowing device of punch press
CN221538063U (en) Metal support arm die casting die convenient to drawing of patterns
CN219563193U (en) Rock wool board forming device
CN220680168U (en) Waste material collecting device for mold processing
CN222588858U (en) Milling device for injection mold
CN219541435U (en) Stamping machine tool for producing metal mold
CN221516046U (en) Die casting die
CN220920574U (en) Hardware stamping die
CN215787281U (en) Die machining waste material and waste residue collecting device for numerical control linear cutting machine
CN216150968U (en) Thread rolling mechanism of cold header for thread machining

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant