CN113084023B - High-end material sawtooth precise linear punching equipment - Google Patents

High-end material sawtooth precise linear punching equipment Download PDF

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Publication number
CN113084023B
CN113084023B CN202110317970.4A CN202110317970A CN113084023B CN 113084023 B CN113084023 B CN 113084023B CN 202110317970 A CN202110317970 A CN 202110317970A CN 113084023 B CN113084023 B CN 113084023B
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plate
block
wedge
spring
rod
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CN113084023A (en
Inventor
杨智远
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Shaanxi Keyu Jinshi Industry Co ltd
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Shaanxi Keyu Jinshi Industry Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)

Abstract

The invention relates to punching equipment, in particular to high-end material sawtooth precise linear punching equipment. The invention aims to solve the technical problem of providing safe and efficient high-end material sawtooth precise linear punching equipment which does not need to manually contact with a punching power source in the processing process. In order to solve the technical problems, the invention provides high-end material sawtooth precise linear punching equipment, which comprises: the bottom plate is connected with a punching mechanism; and the clamping mechanism is connected to the bottom plate. The high-end material is clamped and punched through the punching mechanism and the clamping mechanism, and the material is punched through the pushing mechanism without being manually placed between the fastening plates at two sides, so that the labor is saved.

Description

High-end material sawtooth precise linear punching equipment
Technical Field
The invention relates to punching equipment, in particular to high-end material sawtooth precise linear punching equipment.
Background
The high-end material is a special material used in high-end manufacturing industry, is generally used in rail and aviation industry, has high hardness and is not easy to break, and the developed high-end material mainly comprises metal materials, fine ceramics, optical fibers and the like.
At present, people usually place the material in the limiting groove manually when punching the high-end material, then punch the material by manually utilizing the heavy bed and the punching die to achieve a punching effect, so that the heavy bed is required to be manually controlled to punch the material, the danger is easily caused to the human body, and the efficiency is low.
Therefore, the design of the high-end material sawtooth precise linear punching equipment which is safe and efficient and does not need to manually contact with a punching power source in the processing process is needed.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that a heavy bed is required to be manually controlled to punch a material, danger is easily caused to manual work, and efficiency is low, and the technical problem to be solved by the invention is to provide safe and efficient high-end material sawtooth precise linear punching equipment which does not need to be manually contacted with a punching power source in the processing process.
(2) Technical proposal
In order to solve the technical problems, the invention provides high-end material sawtooth precise linear punching equipment, which comprises: the bottom plate is connected with a punching mechanism; and the clamping mechanism is connected to the bottom plate.
Preferably, the punching mechanism comprises: a support plate connected to the base plate; a cylinder mounted on the support plate; and the punching plate is connected to the cylinder telescopic rod.
Preferably, the clamping mechanism comprises: the first sliding rail is connected to the bottom plate; the sliding block is connected to the first sliding rail in a sliding manner; the guide rod is connected to the sliding block in a sliding manner; a fastening plate connected to the guide bar; and the first spring is sleeved between the guide rod and the sliding block.
Preferably, the device further comprises a pushing mechanism, wherein the pushing mechanism comprises: the support frame is connected to the bottom plate; the pressing block is connected to the supporting frame in a sliding manner; the second spring is sleeved between the pressing block and the supporting frame; the pushing rod is connected to the supporting frame in a sliding manner; the first fixed block is connected to the supporting frame; and the third spring is sleeved between the first fixed block and the pushing rod.
Preferably, the device further comprises an intermittent movement mechanism, and the intermittent movement mechanism comprises: the second fixed block is connected to the bottom plate; a support bar connected to the second fixing block; the second sliding rail is connected to the supporting rod; the fourth spring is sleeved between the wedge plate and the second sliding rail; the wedge-shaped plate is connected to the second sliding rail in a sliding manner; the first torsion spring is connected between the rotating plate and the wedge plate; a rotating plate rotatably connected to the wedge plate; the fixed plate is connected to the sliding block and is matched with the rotating plate; the compression bar is rotationally connected to the punching plate; and the second torsion spring is connected between the compression bar and the punching plate.
Preferably, the positioning mechanism is further included, and the positioning mechanism includes: a connecting rod slidably connected to the second fixed block; the fixed rod is connected to the connecting rod; the connecting block is connected to the fixed rod; the first wedge block is connected to the connecting rod in a sliding mode and is connected with the connecting block in a sliding mode; the fifth spring is sleeved between the first wedge block and the connecting block; and the ratchet is connected to the sliding block and matched with the first wedge-shaped block.
Preferably, the device further comprises a reset mechanism, wherein the reset mechanism comprises: the sixth spring is sleeved between the connecting rod and the second fixed block; the guide sleeve is connected to the first sliding rail and is connected with the fixed plate in a sliding manner; a seventh spring sleeved between the guide sleeve and the fixed plate; the ejector rod is connected to the fixed plate; the second wedge block is connected to the connecting rod and matched with the ejector rod; the third fixed block is connected to the first sliding rail; the eighth spring is sleeved between the third wedge-shaped block and the third fixed block; and a third wedge block slidably coupled to the third fixed block.
Preferably, an elastic piece is arranged between the connecting rod and the second fixed block.
(3) Advantageous effects
1. The high-end material is clamped and punched through the punching mechanism and the clamping mechanism.
2. The pushing mechanism is used for punching the material between the fastening plates on two sides without manual work, so that labor is saved.
3. The intermittent moving mechanism does not need to manually push the sliding block to move leftwards to perform transposition and punching on the material, so that the labor is further saved, and the working efficiency is improved.
4. The fixing plate is fixed in the machining process without manual work through the positioning mechanism.
5. The ratchet is unlocked by the reset mechanism without manually pulling the connecting rod to move downwards, so that the labor is further saved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic diagram of a first front view structure of the present invention.
Fig. 3 is a schematic diagram of a second front view structure of the present invention.
Fig. 4 is a schematic diagram of a third front view structure of the present invention.
Fig. 5 is a schematic diagram of a fourth front view structure of the present invention.
Fig. 6 is a schematic diagram of a fifth front view structure of the present invention.
Fig. 7 is a schematic diagram of a sixth front view structure of the present invention.
Fig. 8 is a schematic diagram of a seventh front view structure of the present invention.
The marks in the drawings are: 1-bottom plate, 2-punching mechanism, 20-supporting plate, 21-cylinder, 22-punching plate, 3-clamping mechanism, 30-first slide rail, 31-slider, 32-guide bar, 33-fastening plate, 34-first spring, 4-pushing mechanism, 40-supporting frame, 41-pressing block, 42-second spring, 43-pushing bar, 44-first fixed block, 45-third spring, 5-intermittent moving mechanism, 50-second fixed block, 51-supporting bar, 52-second slide rail, 53-fourth spring, 54-wedge plate, 55-first torsion spring, 56-rotating plate, 57-fixed plate, 58-pressing bar, 59-second torsion spring, 6-positioning mechanism, 60-connecting bar, 61-fixed bar, 62-connecting block, 63-first wedge block, 64-fifth spring, 65-ratchet, 7-resetting mechanism, 70-sixth spring, 71-guide sleeve, 72-seventh spring, 73-ejector pin, 74-second wedge block, 75-third fixed block, 76-eighth wedge spring, 77-eighth wedge block.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides a high-end material sawtooth precision linear towards shape equipment, is shown as fig. 1 and 2, including bottom plate 1, towards shape mechanism 2 and clamping mechanism 3, bottom plate 1 roof left side is connected with towards shape mechanism 2, and bottom plate 1 top front side is connected with clamping mechanism 3.
The punching mechanism 2 comprises a supporting plate 20, an air cylinder 21 and a punching plate 22, wherein the right side of the top of the bottom plate 1 is connected with the supporting plate 20, the air cylinder 21 is installed on the right side of the upper part of the supporting plate 20, and a telescopic rod of the air cylinder 21 is connected with the punching plate 22.
The clamping mechanism 3 comprises a first slide rail 30, a slide block 31, guide rods 32, a fastening plate 33 and a first spring 34, wherein the front side of the top of the bottom plate 1 is connected with the first slide rail 30, the right side of the top of the first slide rail 30 is connected with the slide block 31 in a sliding manner, the left side and the right side of the slide block 31 are both connected with the guide rods 32 in a sliding manner, the inner sides of the guide rods 32 on two sides are both connected with the fastening plate 33, and the first spring 34 is sleeved between the guide rods 32 on two sides and the slide block 31.
When the high-end material needs to be subjected to sawtooth precise linear punching, the equipment can be used, the guide rods 32 on two sides are manually pulled up and down to move outwards, the guide rods 32 on two sides move outwards to drive the fastening plates 33 on two sides to move outwards, the first springs 34 on two sides of the fastening plates 33 are compressed, then the material needing to be punched is manually placed between the fastening plates 33 on two sides to enable the material to be positioned on the supporting plate 20, the guide rods 32 are stopped to be pushed, the first springs 34 are reset to drive the fastening plates 33 to move inwards to fix the material, then the air cylinders 21 are manually started to drive the punching plates 22 to move downwards, the punching plates 22 move downwards to punch the material, when the telescopic rods of the air cylinders 21 are punched for one time, the slide blocks 31 are manually pushed to move leftwards to drive the guide rods 32 to move leftwards, the fastening plates 33 are driven to move leftwards to drive the material to move leftwards, and then the air cylinders 21 are started to carry out second punching on the material, and the material is repeatedly subjected to the above steps.
Example 2
On the basis of embodiment 1, as shown in fig. 3, the device further comprises a pushing mechanism 4, wherein the pushing mechanism 4 comprises a support frame 40, a pressing block 41, a second spring 42, a pushing rod 43, a first fixing block 44 and a third spring 45, the support frame 40 is connected to the rear side of the top of the bottom plate 1, the pressing block 41 is connected to the upper portion of the support frame 40 in a sliding manner, the second spring 42 is sleeved between the pressing block 41 and the support frame 40, the pushing rod 43 is connected to the lower portion of the rear side of the support frame 40 in a sliding manner, the first fixing block 44 is connected to the middle of the lower portion of the support frame 40, and the third spring 45 is sleeved between the first fixing block 44 and the pushing rod 43.
When the high-end material needs to be subjected to sawtooth precise linear punching, firstly, the pressing block 41 is manually pulled to move upwards to place a large amount of material on the supporting frame 40, the second spring 42 is compressed when the pressing block 41 is moved upwards, then the pressing block 41 is manually loosened to clamp the material under the action of the compressed second spring 42, the pushing rod 43 is driven to move forwards by the manual pulling handle, the third spring 45 is compressed when the pushing rod 43 moves forwards, and the pushing rod 43 moves forwards to push the material between the fastening plates 33 on two sides, so that the material does not need to be manually placed between the fastening plates 33 on two sides to be punched, and labor is saved.
Example 3
On the basis of embodiment 2, as shown in fig. 4, the intermittent movement mechanism 5 is further included, the intermittent movement mechanism 5 includes a second fixed block 50, a supporting rod 51, a second sliding rail 52, a fourth spring 53, a wedge plate 54, a first torsion spring 55, a rotating plate 56, a fixed plate 57, a pressing rod 58 and a second torsion spring 59, the front side of the top of the bottom plate 1 is connected with the second fixed block 50, the left side of the upper part of the second fixed block 50 is connected with the supporting rod 51, the front side of the upper part of the supporting rod 51 is connected with the second sliding rail 52, the right side of the second sliding rail 52 is slidingly connected with the wedge plate 54, a fourth spring 53 is sleeved between the wedge plate 54 and the second sliding rail 52, the left side of the lower part of the wedge plate 54 is rotationally connected with the rotating plate 56, a first torsion spring 55 is connected between the rotating plate 56 and the wedge plate 54, the right side of the upper part of the sliding block 31 is connected with the fixed plate 57, the fixed plate 57 is matched with the rotating plate 56, the front side of the lower part of the punching plate 22 is rotationally connected with the pressing rod 58, and the second torsion spring 59 is connected between the pressing rod 58 and the punching plate 22.
When the punching plate 22 moves downwards, the pressing rod 58 rotates in contact with the wedge plate 54, the pressing rod 58 rotates to compress the second torsion spring 59, when the pressing rod 58 is not in contact with the wedge plate 54, the pressing rod 58 resets under the action of the compressed second torsion spring 59, when the punching plate 22 moves upwards, the pressing rod 58 is driven to move upwards by the upward movement of the pressing rod 22, the wedge plate 54 is driven to move leftwards by the upward movement of the pressing rod 58, the fourth spring 53 is compressed by the leftward movement of the wedge plate 54, the turning plate 56 is driven to move leftwards by the leftward movement of the fixing plate 57, the fixing plate 57 is driven to move leftwards by the leftward movement of the sliding block 31, therefore, the material is subjected to transposition punching without manually pushing the sliding block 31, further labor is saved, the working efficiency is improved, when the punching is carried out, the fixing plate 57 is stabilized manually, when the pressing rod 58 is not in contact with the wedge plate 54, the wedge plate 54 is reset under the action of the compressed fourth spring 53, the wedge plate 54 is driven to move rightwards by the turning plate 56, the turning plate 55 is driven rightwards, the turning plate 55 is driven to move rightwards, the turning plate 55 is compressed when the first wedge plate 55 is compressed, the first torsion spring 54 is not in contact with the torsion spring 55, and the turning plate is compressed downwards.
Example 4
On the basis of embodiment 3, as shown in fig. 5 and 6, the positioning mechanism 6 further comprises a positioning mechanism 6, wherein the positioning mechanism 6 comprises a connecting rod 60, a fixed rod 61, a connecting block 62, a first wedge-shaped block 63, a fifth spring 64 and a ratchet 65, the upper part of the second fixed block 50 is slidably connected with the connecting rod 60, the front side of the upper part of the connecting rod 60 is connected with the fixed rod 61, the rear side of the upper part of the fixed rod 61 is connected with the connecting block 62, the top of the connecting rod 60 is slidably connected with the first wedge-shaped block 63, the first wedge-shaped block 63 is slidably connected with the connecting block 62, the fifth spring 64 is sleeved between the first wedge-shaped block 63 and the connecting block 62, the front side of the sliding block 31 is connected with the ratchet 65, and the ratchet 65 is matched with the first wedge-shaped block 63.
When the sliding block 31 moves leftwards, the sliding block 31 moves leftwards to drive the first wedge block 63 to move forwards, the fifth spring 64 is compressed, when the sliding block 31 stops moving, the first wedge block 63 resets under the action of the compressed fifth spring 64 to clamp the ratchet 65, so that the fixing plate 57 does not need to be manually stabilized in the machining process, after the whole material is punched, the connecting rod 60 is manually pressed to downwards move to drive the fixing rod 61 to downwards move, the connecting rod 60 downwards move elastic piece is compressed, the fixing rod 61 downwards moves to drive the connecting block 62 to downwards move, the connecting block 62 downwards moves to drive the first wedge block 63 to downwards move, the first wedge block 63 downwards to cancel clamping of the ratchet 65, then the fixing plate 57 is manually pulled to rightwards to reset, the connecting rod 60 is manually loosened after the fixing plate 57 is reset, and the connecting rod 60 resets under the action of the compressed elastic piece.
On the basis of embodiment 3, as shown in fig. 7 and 8, the device further comprises a reset mechanism 7, wherein the reset mechanism 7 comprises a sixth spring 70, a guide sleeve 71, a seventh spring 72, a push rod 73, a second wedge block 74, a third fixing block 75, an eighth spring 76 and a third wedge block 77, the sixth spring 70 is sleeved between the connecting rod 60 and the second fixing block 50, the guide sleeve 71 is connected with the front side of the upper part of the first sliding rail 30 in a sliding manner, the seventh spring 72 is sleeved between the guide sleeve 71 and the fixing plate 57, the push rod 73 is connected with the right side of the front part of the fixing plate 57, the second wedge block 74 is matched with the push rod 73, the lower part of the first sliding rail 30 is connected with the third fixing block 75, the front side of the lower part of the third fixing block 75 is connected with the third wedge block 77 in a sliding manner, and the eighth spring 76 is sleeved between the third wedge block 77 and the third fixing block 75.
When the fixing plate 57 moves leftwards, the seventh spring 72 is compressed, the fixing plate 57 moves leftwards to drive the ejector rod 73 to move leftwards, the ejector rod 73 moves leftwards to drive the second wedge block 74 to move downwards, the second wedge block 74 moves downwards to drive the connecting rod 60 to move downwards, therefore, the connecting rod 60 does not need to be pulled downwards manually to cancel the clamping of the ratchet 65, further labor is saved, when the ratchet 65 is cancelled to be clamped, the fixing plate 57 is reset under the action of the compressed seventh spring 72, the second wedge block 74 moves downwards to drive the third wedge block 77 to move backwards, the eighth spring 76 is compressed, when the third wedge block 77 does not contact with the second wedge block 74, the third wedge block 77 is reset under the action of the compressed eighth spring 76, the second wedge block 74 is limited, and therefore the connecting rod 60 does not need to be pulled manually when the fixing plate 57 is reset.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (3)

1. A high-end material saw tooth precision linear stamping device, comprising:
the bottom plate (1) is connected with a punching mechanism (2);
a clamping mechanism (3) connected to the base plate (1);
the punching mechanism (2) comprises:
a support plate (20) connected to the base plate (1);
a cylinder (21) mounted on the support plate (20);
a punching plate (22) connected to the telescopic rod of the cylinder (21);
the clamping mechanism (3) comprises:
a first slide rail (30) connected to the base plate (1);
a slider (31) slidably connected to the first slide rail (30);
a guide rod (32) slidably connected to the slider (31);
a fastening plate (33) connected to the guide rod (32);
a first spring (34) which is sleeved between the guide rod (32) and the sliding block (31);
still including pushing equipment (4), pushing equipment (4) include:
a support (40) connected to the base plate (1);
a presser (41) slidably connected to the support frame (40);
the second spring (42) is sleeved between the pressing block (41) and the supporting frame (40);
a pushing rod (43) which is connected to the supporting frame (40) in a sliding manner;
a first fixed block (44) connected to the support frame (40);
a third spring (45) sleeved between the first fixed block (44) and the pushing rod (43);
the device also comprises an intermittent moving mechanism (5), wherein the intermittent moving mechanism (5) comprises:
a second fixed block (50) connected to the base plate (1);
a support rod (51) connected to the second fixed block (50);
a second slide rail (52) connected to the support rod (51);
a fourth spring (53) sleeved between the wedge plate (54) and the second slide rail (52);
a wedge plate (54) slidably connected to the second slide rail (52);
a first torsion spring (55) connected between the rotating plate (56) and the wedge plate (54);
a rotating plate (56) rotatably connected to the wedge plate (54);
a fixed plate (57) connected to the slider (31), the fixed plate (57) being engaged with the rotating plate (56);
a pressure lever (58) which is rotatably connected to the punching plate (22);
and a second torsion spring (59) connected between the pressing lever (58) and the punching plate (22).
2. The high-end material sawtooth precision linear punching apparatus according to claim 1, further comprising a positioning mechanism (6), wherein the positioning mechanism (6) comprises:
a connecting rod (60) slidably connected to the second fixed block (50);
a fixed rod (61) connected to the connecting rod (60);
a connection block (62) connected to the fixing rod (61);
a first wedge (63) slidably connected to the connecting rod (60), the first wedge (63) being slidably connected to the connecting block (62);
a fifth spring (64) which is sleeved between the first wedge block (63) and the connecting block (62);
and a ratchet (65) connected to the slider (31), the ratchet (65) being engaged with the first wedge (63).
3. A high-end material saw-tooth precision linear stamping apparatus as claimed in claim 2, further comprising a reset mechanism (7), the reset mechanism (7) comprising:
a sixth spring (70) which is sleeved between the connecting rod (60) and the second fixed block (50);
the guide sleeve (71) is connected to the first sliding rail (30), and the guide sleeve (71) is connected with the fixed plate (57) in a sliding manner;
a seventh spring (72) which is sleeved between the guide sleeve (71) and the fixed plate (57);
a jack (73) connected to the fixed plate (57);
a second wedge (74) connected to the connecting rod (60), the second wedge (74) cooperating with the ejector rod (73);
a third fixed block (75) connected to the first slide rail (30);
an eighth spring (76) which is sleeved between the third wedge block (77) and the third fixed block (75);
and the third wedge block (77) is connected to the third fixed block (75) in a sliding manner, the second wedge block (74) moves downwards to drive the third wedge block (77) to move backwards, and the eighth spring (76) is compressed by the backward movement of the third wedge block (77).
CN202110317970.4A 2021-03-25 2021-03-25 High-end material sawtooth precise linear punching equipment Active CN113084023B (en)

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Application Number Priority Date Filing Date Title
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CN113084023B true CN113084023B (en) 2023-05-12

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CN113732687A (en) * 2021-08-04 2021-12-03 陈寅唯 Refrigerator filter assembling equipment for intelligent manufacturing
CN113732142A (en) * 2021-08-11 2021-12-03 彭宜伟 Precise stamping forming equipment for arc-shaped bottom cover of boiler
CN114346090A (en) * 2021-12-28 2022-04-15 彭应荣 Synchronous tooth punching press auxiliary positioning device of motor transmission

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IT1311880B1 (en) * 1999-11-30 2002-03-19 Luciano Gasparini SUPPORT AND LOCKING DEVICE WITH SAFETY FUNCTION AT LEAST ONE INTERCHANGEABLE TOOL, PARTICULARLY IN A MACHINE
GB201412973D0 (en) * 2014-07-22 2014-09-03 Trw Ltd Adjustable steering columns
CN106825290A (en) * 2015-12-04 2017-06-13 重庆银聪科技有限公司 A kind of punch press feeding device
CN210305422U (en) * 2019-08-02 2020-04-14 安徽皖都金属构配件有限公司 M iron stamping forming is with supplementary charging equipment
CN211889258U (en) * 2020-04-02 2020-11-10 浙江思普锯业有限公司 Tooth punching device for saw blade
CN111842681B (en) * 2020-07-09 2022-07-22 瑞茂金泰(山东)智能设备制造有限责任公司 Steel plate pressing ring feeding device

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