CN218903285U - Metal material punching equipment - Google Patents

Metal material punching equipment Download PDF

Info

Publication number
CN218903285U
CN218903285U CN202222670236.9U CN202222670236U CN218903285U CN 218903285 U CN218903285 U CN 218903285U CN 202222670236 U CN202222670236 U CN 202222670236U CN 218903285 U CN218903285 U CN 218903285U
Authority
CN
China
Prior art keywords
fixed
punching
groove
pressing plate
sides
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
CN202222670236.9U
Other languages
Chinese (zh)
Inventor
李瑶
杨波
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 Qilitai Technology Development Co ltd
Original Assignee
Shenzhen Qilitai Technology Development 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 Qilitai Technology Development Co ltd filed Critical Shenzhen Qilitai Technology Development Co ltd
Priority to CN202222670236.9U priority Critical patent/CN218903285U/en
Application granted granted Critical
Publication of CN218903285U publication Critical patent/CN218903285U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Press Drives And Press Lines (AREA)

Abstract

The utility model discloses metal material punching equipment which comprises a workbench, wherein supporting rods are fixed on two sides of the top end of the workbench, a top plate is fixed on the top end of the supporting rods, a pressing plate is fixed on one side of a sliding block, a rubber sleeve is arranged on the outer side wall of the pressing plate, and a first spring is arranged on one side of the top end of the pressing plate. According to the utility model, the fixing columns are firstly arranged and fixed on the two sides of the punching seat, after the metal material to be punched is placed at the position of the punching seat, the outer surface of the rubber sleeve is pressed on the two sides of the top end of the punching seat, so that the metal plate and the like to be punched can be pressed in the punching process, after the punching is finished, the first spring returns to an initial state according to the physical characteristics, meanwhile, the pull rope can be gradually loosened from the outer side wall of the connecting rotating shaft, and in the moving process of the pressing plate, a slotted hole matched with the moving of the pressing plate is formed on one side of the inner wall of the fixing columns, so that the pressing plate is convenient to move, and the metal plate and the like to be punched can be pressed well in the working process.

Description

Metal material punching equipment
Technical Field
The utility model relates to the technical field of metal material punching, in particular to metal material punching equipment.
Background
The metal material is a material with gloss, ductility, heat transfer and other properties, and under the development of modern industry, materials such as steel and the like have been widely used by people, and when the metal material is processed, a certain degree of punching treatment is needed, and corresponding punching equipment is needed for punching, for example, in a metal product punching equipment proposed by publication No. CN212551260U, the operation of staff is convenient by adopting a plurality of groups of punching heads, and in the actual punching process, because the pressure is high during punching, in order to prevent hole deviation, a certain degree of compaction treatment is needed for providing a kind of compaction structure to a material plate or a punching seat.
Disclosure of Invention
The utility model aims to provide a metal material punching device, which solves the problem of the compaction capability in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal material equipment of punching a hole, includes the workstation, the both sides on workstation top all are fixed with the bracing piece, the top of bracing piece is fixed with the roof, the top of roof is fixed with hydraulic cylinder, hydraulic cylinder bottom's transmission department is connected with hydraulic telescoping rod, the fly leaf is installed to hydraulic telescoping rod's bottom, the work frame is installed to the bottom of fly leaf, driving motor is installed to one side of work frame, one side transmission of driving motor is connected with the threaded rod, the lateral wall cover of threaded rod has the thread bush, the bottom of thread bush is connected with the punching head, the top of thread bush is connected with slide rail assembly, the intermediate position department on workstation top installs the seat of punching a hole, the both sides of seat of punching a hole all are equipped with the compress tightly the structure, the compress tightly the structure includes the fixed column, the fixed column sets up in the both sides of seat of punching a hole and the top of workstation are fixed each other, one side rotation of fixed column is connected with the rotation handle, one side of rotation handle is connected with the connection pivot, the lateral wall of connection is the stay cord, one side of inside top is fixed with the slide, the inside one side of the fixed column has the slide, the inside of slide is inlayed and has the slide, the clamp plate is equipped with one side of the clamp plate.
Preferably, the connection rotating shaft and the inside of the rotating handle form rotating connection, and the top end of the pull rope is annularly sleeved on the outer side wall of one side of the pressing plate.
Preferably, a sliding connection is formed between the sliding groove and the inside of the sliding block, and an elastic connection is formed between the first spring and the inside of the pressing plate.
Preferably, a threaded connection is formed between the threaded rod and the inside of the threaded sleeve, and a sliding structure is arranged between the sliding rail component and the top end of the threaded sleeve.
Preferably, the bottom of workstation is equipped with the collection structure, the collection structure includes the collecting box, the landing leg support in the workstation bottom is fixed to the collecting box, the bottom mounting of collecting box has the feed opening, the bottom of the inside of collecting box is connected with the adsorption screen, the inside both sides of workstation all are fixed with and run through the groove, run through the inside in groove and run through there is the drainage tube, the one end of drainage tube is connected with power fan, the one end of collecting box is fixed with the sliding door.
Preferably, the blanking opening and the inside of the collecting box are mutually communicated, and the penetrating grooves are symmetrically distributed relative to the vertical central axis of the workbench.
Preferably, the inside hookup location department that is close to bottom and punching head of thread bush is equipped with protective structure, protective structure includes the reservation groove, the reservation groove sets up in the inside bottom position department that is close to of thread bush, the inside of reservation groove has inlayed the abaculus, the bottom of abaculus and the top of punching head are fixed each other, the top of abaculus is connected with buffer spring, the both sides of abaculus bottom all are fixed with the second magnetic block, the both sides of reservation groove inner wall all are fixed with the dog, the top of dog all is fixed with first magnetic block.
Preferably, the stop block is symmetrically distributed about the vertical central axis of the reserved groove, the first magnetic block and the second magnetic block are mutually matched, three groups of buffer springs are distributed at the top end of the embedded block, the top ends of the buffer springs and the top ends of the inner walls of the reserved groove are mutually connected, and the bottom ends of the buffer springs and the top ends of the embedded block are mutually connected.
Compared with the prior art, the utility model has the beneficial effects that: the metal material punching equipment not only improves the compaction positioning capability of the metal material punching, but also improves the scrap collecting capability and the punching alleviation capability of the metal material punching;
(1) The fixing columns are firstly arranged and fixed on two sides of the punching seat, after metal materials to be punched are placed at the position of the punching seat, the rotating handle is rotated, as the bottom end of the pull rope is tied to the outer side wall of the connecting rotating shaft, the top end of the pull rope is annularly sleeved on the outer side wall of the pressing plate, and the connecting rotating shaft is driven to rotate after the rotating handle rotates, so that the pull rope is gradually wound on the outer side wall of the connecting rotating shaft, the whole pressing plate is pulled down, the downward movement work of the pressing plate is completed under the mutual matching of the sliding groove and the sliding block, meanwhile, the first spring stretches to a certain length, the two sides of the top end of the punching seat are pressed by the outer surface of the rubber sleeve, so that the metal plates to be punched can be pressed in the punching process, after the punching process is finished, the first spring returns to the initial state according to the physical characteristics, meanwhile, the pull rope can be gradually loosened from the outer side wall of the connecting rotating shaft, and in the moving process of the pressing plate, the groove hole matched with the pressing plate is opened on one side of the inner wall of the fixing column, so that the pressing plate is convenient to move, and the pressing plate can be pressed well in the working process;
(2) After punching a hole on a metal material, when the problems of scraps and the like are generated, dust and the like can be introduced into the collecting box through the drainage tube to be collected after the power fan is opened, the dust and the like are firstly adsorbed and collected at the position of the adsorption filter screen to prevent the dust from being scattered during the collection, the top end of the drainage tube is fixed at the top end of the workbench through the through groove at the drainage tube, screws and the like are driven into the two sides of the top end of the drainage tube to be fixed, when the adsorption filter screen is required to be cleaned, the adsorption filter screen can be directly pulled out to be cleaned after the sliding door is pulled open, and the dust is normally discharged from the blanking port, so that the dust collection capacity of a certain degree is improved during the working;
(3) Through setting up the inside at the thread bush to the reservation groove, then fix the slug and punch a hole the head after each other, place the slug in the inside of reservation groove when making earlier, punch a hole the head and punch a hole the during operation, carry out spacing treatment under the setting of dog now to after first magnetic block and second magnetic block looks adaptation each other, can accomplish corresponding fastening and adsorb work, buffer spring's setting has the buffering protective capability of certain degree simultaneously, not only is not fragile at the punching a hole the head during operation, also difficult emergence problem that drops.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of a compression structure of the present utility model;
fig. 4 is a schematic cross-sectional front view of the protective structure of the present utility model.
In the figure: 1. a top plate; 2. a hydraulic cylinder; 3. a hydraulic telescopic rod; 4. a movable plate; 5. a work frame; 6. a driving motor; 7. a threaded rod; 8. a support rod; 9. a compacting structure; 901. fixing the column; 902. the connecting rotating shaft; 903. a pull rope; 904. a pressing plate; 905. a rubber sleeve; 906. a first spring; 907. a chute; 908. a slide block; 909. rotating the handle; 10. a work table; 11. a collection structure; 1101. a collection box; 1102. a feed opening; 1103. adsorbing a filter screen; 1104. a drainage tube; 1105. a power fan; 1106. a through groove; 1107. a sliding door; 12. a punching seat; 13. a punching head; 14. a thread sleeve; 15. a slide rail assembly; 16. a protective structure; 1601. a reserved groove; 1602. a buffer spring; 1603. an insert; 1604. a stop block; 1605. a first magnetic block; 1606. and a second magnetic block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the metal material punching equipment comprises a workbench 10, support rods 8 are fixed on two sides of the top end of the workbench 10, a top plate 1 is fixed on the top end of the support rods 8, a hydraulic cylinder 2 is fixed on the top end of the top plate 1, a hydraulic telescopic rod 3 is connected to a transmission part of the bottom end of the hydraulic cylinder 2, a movable plate 4 is arranged at the bottom end of the hydraulic telescopic rod 3, a working frame 5 is arranged at the bottom end of the movable plate 4, a driving motor 6 is arranged on one side of the working frame 5, a threaded rod 7 is connected to one side of the driving motor 6 in a transmission way, a threaded sleeve 14 is sleeved on the outer side wall of the threaded rod 7, a punching head 13 is connected to the bottom end of the threaded sleeve 14, a sliding rail component 15 is connected to the top end of the threaded sleeve 14, the middle position of the top end of the workbench 10 is provided with a punching seat 12, two sides of the punching seat 12 are respectively provided with a pressing structure 9, each pressing structure 9 comprises a fixing column 901, the fixing columns 901 are arranged on two sides of the punching seat 12 and are mutually fixed with the top end of the workbench 10, one side of each fixing column 901 is rotationally connected with a rotating handle 909, one side of each rotating handle 909 is connected with a connecting rotating shaft 902, the outer side wall of each connecting rotating shaft 902 is provided with a pull rope 903, one side of the inner top end of each fixing column 901 is fixedly provided with a sliding groove 907, the inner part of each sliding groove 907 is embedded with a sliding block 908, one side of each sliding block 908 is fixedly provided with a pressing plate 904, the outer side wall of each pressing plate 904 is provided with a rubber sleeve 905, and one side of the top end of each pressing plate 904 is provided with a first spring 906;
the rotary shaft 902 is connected with the inside of the rotary handle 909 in a rotary way, the top end of the pull rope 903 is annularly sleeved on the outer side wall of one side of the pressing plate 904, the sliding groove 907 is connected with the inside of the sliding block 908 in a sliding way, the first spring 906 is connected with the inside of the pressing plate 904 in an elastic way, and the push-down and rebound work can be conveniently carried out in the working process;
the threaded rod 7 is in threaded connection with the inside of the threaded sleeve 14, a sliding structure is arranged between the sliding rail assembly 15 and the top end of the threaded sleeve 14, the bottom end of the workbench 10 is provided with a collecting structure 11, the collecting structure 11 comprises a collecting box 1101, the collecting box 1101 is fixed on a supporting leg support at the bottom end of the workbench 10, a feed opening 1102 is fixed at the bottom end of the collecting box 1101, an adsorption filter screen 1103 is connected at the bottom end of the inside of the collecting box 1101, penetrating grooves 1106 are respectively fixed at two sides of the inside of the workbench 10, a drainage tube 1104 penetrates through the inside of the penetrating grooves 1106, one end of the drainage tube 1104 is connected with a power fan 1105, and a sliding door 1107 is fixed at one end of the collecting box 1101;
the blanking opening 1102 and the inside of the collecting box 1101 are communicated with each other, the through grooves 1106 are symmetrically distributed about the vertical central axis of the workbench 10, and dust collection capacity can be carried out to a certain extent on both sides of the punched hole of the punching seat 12 in the working process;
the protection structure 16 is arranged at the connecting position of the thread bush 14 near the bottom end and the punching head 13, the protection structure 16 comprises a reserved groove 1601, the reserved groove 1601 is arranged at the position of the thread bush 14 near the bottom end, an embedded block 1603 is embedded in the reserved groove 1601, the bottom end of the embedded block 1603 and the top end of the punching head 13 are mutually fixed, the top end of the embedded block 1603 is connected with a buffer spring 1602, two sides of the bottom end of the embedded block 1603 are respectively fixed with a second magnetic block 1606, two sides of the inner wall of the reserved groove 1601 are respectively fixed with a stop block 1604, and the top ends of the stop blocks 1604 are respectively fixed with a first magnetic block 1605;
the dog 1604 is symmetrical distribution about the perpendicular axis of reservation groove 1601, and the mutual adaptation between inside first magnetism piece 1605 and the second magnetism piece 1606, and buffer spring 1602 distributes on the top of slug 1603 has three groups, and buffer spring 1602's top and the top interconnect of reservation groove 1601 inner wall, buffer spring 1602's bottom and slug 1603's top interconnect can carry out comparatively even resilience protective ability at the in-process of work.
Working principle: firstly, a metal plate to be punched is placed on a punching seat 12, then a rotating handle 909 is rotated, since the bottom end of a pull rope 903 is tied on the outer side wall of a connecting rotating shaft 902, and the top end of the pull rope 903 is annularly sleeved on the outer side wall of a pressing plate 904, after the rotating handle 909 is rotated, the connecting rotating shaft 902 is driven to rotate, therefore, the pull rope 903 is gradually wound on the outer side wall of the connecting rotating shaft 902, the whole pressing plate 904 is pulled down, the downward movement of the pressing plate 904 is completed under the mutual matching of a sliding groove 907 and a sliding block 908, meanwhile, a first spring 906 stretches to a certain length, the outer surface of a rubber sleeve 905 is pressed against two sides of the top end of the punching seat 12, then according to the actual position of the metal plate, a driving motor 6 can be started to drive a threaded rod 7 to rotate, a threaded sleeve 14 is transversely moved, a punching head 13 is moved to a transversely proper position, then a hydraulic telescopic rod 3 is driven to stretch after a hydraulic cylinder 2 is opened, the movable plate 4 correspondingly drives the punching head 13 to be pushed down, and subsequent homing work is completed after the punching treatment of the metal plate is completed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. A metal material punching apparatus comprising a table (10), characterized in that: the utility model discloses a hydraulic press, including workstation (10) and fixed bolster (8), the both sides on workstation (10) top all are fixed with bracing piece (8), the top of bracing piece (8) is fixed with roof (1), the top of roof (1) is fixed with hydraulic cylinder (2), the transmission department of hydraulic cylinder (2) bottom is connected with hydraulic telescoping rod (3), fly leaf (4) are installed to the bottom of hydraulic telescoping rod (3), work frame (5) are installed to the bottom of fly leaf (4), driving motor (6) are installed to one side of work frame (5), one side transmission of driving motor (6) is connected with threaded rod (7), the outside wall cover of threaded rod (7) has thread bush (14), the bottom of thread bush (14) is connected with punch a head (13), the top of thread bush (14) is connected with slide rail assembly (15), the intermediate position department on workstation (10) top installs punch a seat (12), the both sides of punch a seat (12) all are equipped with compress tightly structure (9), compress tightly structure (9) include fixed column (901), be provided with threaded rod (901) in the fixed column (10) and one side of each other rotate fixed column (10) that just rotates (10), one side of turning handle (909) is connected with connection pivot (902), the lateral wall system of connection pivot (902) has stay cord (903), one side on the inside top of fixed column (901) is fixed with spout (907), slider (908) are inlayed to the inside of spout (907), one side of slider (908) is fixed with clamp plate (904), the lateral wall of clamp plate (904) is equipped with rubber sleeve (905), one side on clamp plate (904) top is equipped with first spring (906).
2. A metallic material punching apparatus as recited in claim 1, wherein: the connecting rotating shaft (902) and the inside of the rotating handle (909) are in rotating connection, and the top end of the pull rope (903) is annularly sleeved on the outer side wall of one side of the pressing plate (904).
3. A metallic material punching apparatus as recited in claim 1, wherein: a sliding connection is formed between the sliding groove (907) and the inside of the sliding block (908), and an elastic connection is formed between the first spring (906) and the inside of the pressing plate (904).
4. A metallic material punching apparatus as recited in claim 1, wherein: threaded connection is formed between the threaded rod (7) and the inside of the thread bush (14), and a sliding structure is arranged between the sliding rail component (15) and the top end of the thread bush (14).
5. A metallic material punching apparatus as recited in claim 1, wherein: the bottom of workstation (10) is equipped with collection structure (11), collection structure (11) include collecting box (1101), the landing leg support in workstation (10) bottom is fixed to collecting box (1101), the bottom mounting of collecting box (1101) has feed opening (1102), the bottom of the inside of collecting box (1101) is connected with adsorption screen (1103), the inside both sides of workstation (10) all are fixed with run through groove (1106), run through the inside of groove (1106) and run through drainage tube (1104), the one end of drainage tube (1104) is connected with power fan (1105), the one end of collecting box (1101) is fixed with sliding door (1107).
6. A metallic material punching apparatus as recited in claim 5, wherein: the blanking opening (1102) and the inside of the collecting box (1101) are mutually communicated, and the penetrating grooves (1106) are symmetrically distributed relative to the vertical central axis of the workbench (10).
7. A metallic material punching apparatus as recited in claim 1, wherein: the utility model discloses a protection structure, including screw thread cover (14), screw thread cover (1601) is fixed on the screw thread cover, screw thread cover (14) is inside to be close to bottom and the hookup location department of punching head (13) is equipped with protective structure (16), protective structure (16) are including reserve groove (1601), reserve groove (1601) set up in screw thread cover (14) inside to be close to bottom position department, the inside of reserve groove (1601) is inlayed and is had abaculus (1603), the bottom of abaculus (1603) and the top of punching head (13) are fixed each other, the top of abaculus (1603) is connected with buffer spring (1602), the both sides of abaculus (1603) bottom all are fixed with second magnetic block (1606), the both sides of reserve groove (1601) inner wall all are fixed with dog (1604), the top of dog (1604) all is fixed with first magnetic block (1605).
8. A metallic material punching apparatus as recited in claim 7, wherein: the dog (1604) is symmetrical distribution about the perpendicular axis of reservation groove (1601), inside looks adaptation between first magnetic block (1605) and second magnetic block (1606), buffer spring (1602) are distributed on the top of abase (1603) and are organized, the top interconnect of buffer spring (1602) and reservation groove (1601) inner wall, the bottom of buffer spring (1602) and the top interconnect of abase (1603).
CN202222670236.9U 2022-10-11 2022-10-11 Metal material punching equipment Active CN218903285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222670236.9U CN218903285U (en) 2022-10-11 2022-10-11 Metal material punching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222670236.9U CN218903285U (en) 2022-10-11 2022-10-11 Metal material punching equipment

Publications (1)

Publication Number Publication Date
CN218903285U true CN218903285U (en) 2023-04-25

Family

ID=86013726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222670236.9U Active CN218903285U (en) 2022-10-11 2022-10-11 Metal material punching equipment

Country Status (1)

Country Link
CN (1) CN218903285U (en)

Similar Documents

Publication Publication Date Title
CN111843049B (en) Bearing production and processing is with excellent device of cutting
CN209850547U (en) Pipe fitting groove grinding device
CN218903285U (en) Metal material punching equipment
CN108176999A (en) A kind of notebook computer shell processing unit (plant)
CN210334433U (en) Butterfly valve body ring flange double-sided punching device
CN208555130U (en) A kind of isostatic pressing formed graphite surface processing device
CN205833925U (en) A kind of stamping machine
CN212734252U (en) Multi-functional steel pipe perforating device for building
CN112388563B (en) Powerful magnet placing base and operation method
CN211191616U (en) A high-efficient punching device for square end plate
CN213763811U (en) Improved open type fixed table press
CN213259592U (en) Film cutting control equipment of sausage machine
CN209902498U (en) Pressing device
CN209247536U (en) A kind of in-situ compressor with backplate
CN209050856U (en) A kind of paperboard grade (stock) punch device
CN108772316A (en) A kind of isostatic pressing formed graphite surface processing device and its method
CN219854236U (en) Positioning and compacting equipment for fire door
CN215315051U (en) Punching die with adjustable punching station
CN109202496A (en) A kind of crankshaft punching Special clamping device
CN218557445U (en) Continuous perforating device of furniture board
CN213674509U (en) Building floor installation perforating device
CN217647547U (en) New energy automobile is drilling equipment for panel
CN214134784U (en) Automatic filter element assembling machine
CN215200624U (en) Automatic shearing profiling device without dead angle
CN220873982U (en) Harness double-end terminal machine convenient to move

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant