CN209307447U - A kind of aluminum foil annealing device - Google Patents

A kind of aluminum foil annealing device Download PDF

Info

Publication number
CN209307447U
CN209307447U CN201822170061.9U CN201822170061U CN209307447U CN 209307447 U CN209307447 U CN 209307447U CN 201822170061 U CN201822170061 U CN 201822170061U CN 209307447 U CN209307447 U CN 209307447U
Authority
CN
China
Prior art keywords
fire door
block
threaded rod
aluminum foil
electric machine
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
CN201822170061.9U
Other languages
Chinese (zh)
Inventor
席春喜
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.)
Henan Huatong Aluminum Industry Co Ltd
Original Assignee
Henan Huatong Aluminum Industry 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 Henan Huatong Aluminum Industry Co Ltd filed Critical Henan Huatong Aluminum Industry Co Ltd
Priority to CN201822170061.9U priority Critical patent/CN209307447U/en
Application granted granted Critical
Publication of CN209307447U publication Critical patent/CN209307447U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Special Wing (AREA)

Abstract

The utility model discloses a kind of aluminum foil annealing devices, including furnace body, the front surface of the furnace body is provided with fire door, the front surface of the furnace body is symmetrically arranged with two lateral columns, and lateral column is in the two sides of fire door, is provided with crossbeam at the top of the lateral column, the top surface of the fire door is provided with link, one side surface of the furnace body is provided with trivet seat, and traction electric machine is fixed at the top of trivet seat, and the surface wrap of the traction electric machine has wirerope;By the way that triangle anti-drop block is arranged, on the one hand the problem of fire door being caused to drop to avoid the fracture because of wirerope, to avoid the generation of safety accident, it on the other hand may be the endurance that wirerope and traction electric machine share a part, fire door is more consolidated when rising, and when needing to fall at fire door, wing nut need to only be turned toward the rotation of the bottom end of threaded rod, so that triangle anti-drop block is drawn into the inside of spring housing, smoothly fire door can be fallen.

Description

A kind of aluminum foil annealing device
Technical field
The utility model belongs to aluminium foil processing technique field, and in particular to a kind of aluminum foil annealing device.
Background technique
Residual stress is usually present in the semi-finished product or product of aluminum foil material, uneven components organize unstable and table The problems such as face quality is bad, these problems have seriously affected the processing performance and service performance of material, to eliminate these defects with Improve the processing performance and service performance of material, it is necessary to anneal, annealing is exactly material to be heated with certain heating speed To temperature appropriate, holding certain time (is referred to as kept the temperature), then a kind of technical process cooling with slow speed, and aluminium foil Material needs to use a kind of annealing furnace in annealing process.
Existing annealing furnace in use, needs first to start traction electric machine, so that traction electric machine applies wirerope Add pulling force gradually to rise fire door, aluminum foil material could be pushed into the inside of furnace body, and since existing annealing furnace is not any Anti-drop device, if wirerope is broken at this time, fire door if, can fall under gravity, so that the operator of bottom Weighed wounded, or cause article to be subject to crushing, there are some potential safety problemss, thus it is proposed that a kind of aluminum foil annealing device.
Utility model content
The purpose of this utility model is to provide a kind of aluminum foil annealing devices, mentioned above in the background art existing to solve Some annealing furnaces in use, need first to start traction electric machine, so that traction electric machine is to the application pulling force of wirerope by furnace Door gradually rises, and aluminum foil material could be pushed into the inside of furnace body, and since existing annealing furnace does not have any anti-drop device, such as Fruit wirerope is broken at this time, and fire door can then be fallen under gravity, so that the operator of bottom is weighed wounded, or Cause article to be subject to crushing, there are problems that some potential safety problems.
To achieve the above object, the utility model provides the following technical solutions: a kind of aluminum foil annealing device, including furnace body, The front surface of the furnace body is provided with fire door, and the front surface of the furnace body is symmetrically arranged with two lateral columns, and lateral column is in fire door Two sides are provided with crossbeam at the top of the lateral column, and the top surface of the fire door is provided with link, a side surface of the furnace body It is provided with trivet seat, and is fixed with traction electric machine at the top of trivet seat, the surface wrap of the traction electric machine has wirerope, And the other end of the wirerope is fixed on the inside of link, the both side surface of the fire door is symmetrically arranged with four sliding blocks, described The inner surface of lateral column offers sliding slot, and sliding block is in the inside of sliding slot, and the sliding block is internally provided with spring housing, and bullet The side of spring room is connected with triangle anti-drop block, and the inner surface of the sliding slot opens up that there are four cards compatible with triangle anti-drop block Slot, and the top of triangle anti-drop block is in the inside of one of card slot, the bottom end of the triangle anti-drop block is in spring housing Inside, and the bottom end surface of the triangle anti-drop block is equipped with the threaded rod of integral type, the top of the threaded rod is in lateral column Outer surface, and the top end surface of threaded rod is provided with wing nut, the triangle anti-drop block can pass through the rotation of wing nut Inside retraction spring housing.
Preferably, the bottom surface of the traction electric machine is symmetrically arranged with the L shape block of two integral types, the trivet seat Internal symmetry is opened up there are two L-shaped groove corresponding with L shape block, and the surface of the L shape block symmetrically opens up that there are two thread groove, institutes The top surface for stating trivet seat symmetrically opens up that there are four the bolts hole that communicate with L-shaped groove, and the position of bolt hole and thread groove It is corresponding.
Preferably, the outer surface of the lateral column offers the bar shaped slideway communicated with sliding slot, and the position of bar shaped slideway It is corresponding with threaded rod.
Preferably, a side surface of the sliding block offers the through-hole communicated with spring housing, and the lead to the hole site and spiral shell Rasp bar is corresponding.
Preferably, the outer surface of the threaded rod offers external screw thread, and the inner wall of wing nut offers in contrast The screw thread answered.
Preferably, the top of the L-shaped groove is communicated with the top surface of trivet seat, described L-shaped groove one end and trivet The surface of seat communicates.
Preferably, the bottom surface of the crossbeam is set there are two pulley, and wirerope penetrate through the inside of two pulleys with Link is connected.
Compared with prior art, the utility model has the beneficial effects that
1, by the way that triangle anti-drop block is arranged, on the one hand fire door can be caused to drop to avoid the fracture because of wirerope the problem of, To avoid the generation of safety accident, it on the other hand may be the endurance that wirerope and traction electric machine share a part, make Obtaining when fire door rises more to consolidate, and when needing to fall at fire door, wing nut need to only be revolved toward the bottom end of threaded rod Turn to turn, so that triangle anti-drop block is drawn into the inside of spring housing, can smoothly fall fire door.
2, when traction electric machine during installation, L shape block alignment L-shaped groove need to be only pushed into, then be fixed with bolt, so that leading The mounting means for drawing motor is more convenient, simultaneously because the bottom end of L shape block is in the inside of L-shaped groove, so that traction electric machine is right When wirerope is pulled, L shape block itself can bear certain pulling force, and bolt is avoided to bear what loosening occurred in pulling force for a long time Problem consolidates traction electric machine more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is that the fire door of the utility model connect schematic cross-sectional view with lateral column;
Fig. 3 is that the sliding block of the utility model connect side view schematic cross-sectional view with lateral column;
Fig. 4 is partial enlargement structural representation at A in the utility model Fig. 3;
Fig. 5 is the traction electric machine and trivet seat junction schematic cross-sectional view of the utility model embodiment 2;
Fig. 6 is that the L shape block of the utility model embodiment 2 connect side view schematic cross-sectional view with L-shaped groove;
In figure: 1, furnace body;2, fire door;3, link;4, lateral column;5, pulley;6, crossbeam;7, bar shaped slideway;8, wirerope;9, Traction electric machine;10, trivet seat;11, wing nut;12, sliding slot;13, sliding block;14, card slot;15, threaded rod;16, triangle is anti- De- block;17, spring housing;18, L-shaped groove;19, L shape block;20, thread groove;21, bolt hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of aluminum foil annealing device, including furnace body 1, The front surface of furnace body 1 is provided with fire door 2, and the front surface of furnace body 1 is symmetrically arranged with two lateral columns 4, and lateral column 4 is in the two of fire door 2 The top of side, lateral column 4 is provided with crossbeam 6 by welding, and the top surface of fire door 2 is provided with link 3 by welding, furnace body 1 One side surface is provided with trivet seat 10 by bolt, and the top of trivet seat 10 has been bolted traction electric machine 9, leads The surface wrap for drawing motor 9 has wirerope 8, and the other end of wirerope 8 is fixed on the inside of link 3, the both side surface of fire door 2 Four sliding blocks 13 are symmetrically arranged with by welding, the inner surface of lateral column 4 offers sliding slot 12, and sliding block 13 is in the interior of sliding slot 12 Portion, sliding block 13 is internally provided with spring housing 17, and the side of spring housing 17 is connected with triangle anti-drop block 16, sliding slot by spring 12 inner surface is opened up there are four card slot 14 compatible with triangle anti-drop block 16, and the top of triangle anti-drop block 16 is in it In a card slot 14 inside, by be arranged triangle anti-drop block 16, on the one hand can lead to fire door to avoid the fracture because of wirerope 8 On the other hand the problem of 2 tenesmus may be the endurance that wirerope 8 and traction electric machine 9 share a part, so that 2 liters of fire door It can more be consolidated when rising, the bottom end of triangle anti-drop block 16 is in the inside of spring housing 17, and the bottom end table of triangle anti-drop block 16 Face is equipped with the threaded rod 15 of integral type, and the top of threaded rod 15 is in the outer surface of lateral column 4, and the top end surface of threaded rod 15 Be provided with wing nut 11, triangle anti-drop block 16 can be by the rotation retraction spring housing 17 of wing nut 11 inside so that operation Personnel can be by turning wing nut 11 toward the rotation of the bottom end of threaded rod 15, so that triangle anti-drop block 16 is drawn into spring housing 17 inside, in the blocking of no triangle anti-drop block 16, sliding block 13 can smoothly glide inside sliding slot 12, at this time Restart traction electric machine 9 slowly to fall fire door 2.
In the present embodiment, it is preferred that the outer surface of lateral column 4 offers the bar shaped slideway 7 communicated with sliding slot 12, and bar shaped The position of slideway 7 is corresponding with threaded rod 15, so that threaded rod 15 will not influence the normal sliding of sliding block 13.
In the present embodiment, it is preferred that a side surface of sliding block 13 offers the through-hole communicated with spring housing 17, and through-hole position It sets corresponding with threaded rod 15.
In the present embodiment, it is preferred that the outer surface of threaded rod 15 offers external screw thread, and the inner wall of wing nut 11 opens up There is corresponding screw thread, when so that wing nut 11 being turned toward the rotation of 15 bottom end of threaded rod, threaded rod 15 can be gradually past The outside of wing nut 11 is mobile, and triangle anti-drop block 16 is pulled in the inside of spring housing 17.
In the present embodiment, it is preferred that the bottom surface of crossbeam 6 is set there are two pulley 5, and wirerope 8 penetrates through two cunnings The inside of wheel 5 is connected with link 3, so that wirerope 8 can have good fulcrum.
Embodiment 2
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of aluminum foil annealing device, including furnace body 1, The front surface of furnace body 1 is provided with fire door 2, and the front surface of furnace body 1 is symmetrically arranged with two lateral columns 4, and lateral column 4 is in the two of fire door 2 The top of side, lateral column 4 is provided with crossbeam 6 by welding, and the top surface of fire door 2 is provided with link 3 by welding, furnace body 1 One side surface is provided with trivet seat 10 by bolt, and the top of trivet seat 10 has been bolted traction electric machine 9, leads The surface wrap for drawing motor 9 has wirerope 8, and the other end of wirerope 8 is fixed on the inside of link 3, the both side surface of fire door 2 Four sliding blocks 13 are symmetrically arranged with by welding, the inner surface of lateral column 4 offers sliding slot 12, and sliding block 13 is in the interior of sliding slot 12 Portion, sliding block 13 is internally provided with spring housing 17, and the side of spring housing 17 is connected with triangle anti-drop block 16, sliding slot by spring 12 inner surface is opened up there are four card slot 14 compatible with triangle anti-drop block 16, and the top of triangle anti-drop block 16 is in it In a card slot 14 inside, by be arranged triangle anti-drop block 16, on the one hand can lead to fire door to avoid the fracture because of wirerope 8 On the other hand the problem of 2 tenesmus may be the endurance that wirerope 8 and traction electric machine 9 share a part, so that 2 liters of fire door It can more be consolidated when rising, the bottom end of triangle anti-drop block 16 is in the inside of spring housing 17, and the bottom end table of triangle anti-drop block 16 Face is equipped with the threaded rod 15 of integral type, and the top of threaded rod 15 is in the outer surface of lateral column 4, and the top end surface of threaded rod 15 Be provided with wing nut 11, triangle anti-drop block 16 can be by the rotation retraction spring housing 17 of wing nut 11 inside so that operation Personnel can be by turning wing nut 11 toward the rotation of the bottom end of threaded rod 15, so that triangle anti-drop block 16 is drawn into spring housing 17 inside, in the blocking of no triangle anti-drop block 16, sliding block 13 can smoothly glide inside sliding slot 12, at this time Restart traction electric machine 9 slowly to fall fire door 2.
In the present embodiment, it is preferred that the bottom surface of traction electric machine 9 is symmetrically arranged with the L shape block 19 of two integral types, triangle The internal symmetry of support seat 10 is opened up there are two L-shaped groove 18 corresponding with L shape block 19, and the surface of L shape block 19 symmetrically offers two A thread groove 20, the top surface of trivet seat 10 symmetrically open up that there are four the bolts hole 21 that communicate with L-shaped groove 18, and bolt hole 21 position is corresponding with thread groove 20, so that the mounting means of traction electric machine 9 is more convenient, simultaneously because the bottom of L shape block 19 End is in the inside of L-shaped groove 18, so that traction electric machine 9, when pulling to wirerope 8, L shape block 19 itself can bear one Fixed pulling force avoids the problem that bolt bears pulling force for a long time and loosens, traction electric machine 9 is more consolidated.
In the present embodiment, it is preferred that the outer surface of lateral column 4 offers the bar shaped slideway 7 communicated with sliding slot 12, and bar shaped The position of slideway 7 is corresponding with threaded rod 15, so that threaded rod 15 will not influence the normal sliding of sliding block 13.
In the present embodiment, it is preferred that a side surface of sliding block 13 offers the through-hole communicated with spring housing 17, and through-hole position It sets corresponding with threaded rod 15.
In the present embodiment, it is preferred that the outer surface of threaded rod 15 offers external screw thread, and the inner wall of wing nut 11 opens up There is corresponding screw thread, when so that wing nut 11 being turned toward the rotation of 15 bottom end of threaded rod, threaded rod 15 can be gradually past The outside of wing nut 11 is mobile, and triangle anti-drop block 16 is pulled in the inside of spring housing 17.
In the present embodiment, it is preferred that the top of L-shaped groove 18 is communicated with the top surface of trivet seat 10,18 one end of L-shaped groove It is communicated with the surface of trivet seat 10, allows L shape block 19 to be smoothly inserted into L-shaped groove 18, or remove from L-shaped groove 18.
In the present embodiment, it is preferred that the bottom surface of crossbeam 6 is set there are two pulley 5, and wirerope 8 penetrates through two cunnings The inside of wheel 5 is connected with link 3, so that wirerope 8 can have good fulcrum.
9 model QC-60BLDC04 of traction electric machine in the utility model.
The working principle and process for using of the utility model: the annealing furnace when in use, first starts traction electric machine 9, so that Traction electric machine 9 constantly winds wirerope 8, and wirerope 8 with pulley 5 for fulcrum, link 3 is pulled, thus So that fire door 2 is slowly risen, then aluminum foil material is placed to the inside of furnace body 1, fire door 2 is fallen again after placement, is made Annealing process can be completed in the inside of furnace body 1 by obtaining aluminum foil material;
When fire door 2 is risen by the pulling of wirerope 8, sliding block 13 can up be slided in the inside of sliding slot 12, and be slided When triangle anti-drop block 16 will receive the inside for squeezing and being squeezed into spring housing 17, allow sliding block 13 smoothly toward sliding slot 12 Top sliding, when sliding block 13 slides into the top of sliding slot 12, triangle anti-drop block 16 can coincide with card slot 14, and in spring housing It pops up under the action of 17 contained springs to the inside of card slot 14, so that the available fixation of sliding block 13, in triangle anti-drop block 16 Under effect, on the one hand can cause to avoid the fracture because of wirerope 8 fire door 2 drop the problem of, on the other hand or steel wire Rope 8 and traction electric machine 9 share the endurance of a part, and fire door 2 is more consolidated when rising, and work as and need fire door 2 When falling, wing nut 11 need to only be turned toward the rotation of the bottom end of threaded rod 15, so that threaded rod 15 is gradually toward wing nut 11 Outside it is mobile, and triangle anti-drop block 16 is pulled in the inside of spring housing 17, in the blocking of no triangle anti-drop block 16, Sliding block 13 can smoothly glide inside sliding slot 12, restart traction electric machine 9 at this time and slowly fall fire door 2, this side Method is reliable and stable;
It, only need to be by the L shape block 19 of 9 bottom of traction electric machine when traction electric machine 9 needs to be installed to the top of trivet seat 10 L-shaped groove 18 is directed to be pushed into, when L shape block 19 is pushed into the bottom end of L-shaped groove 18, thread groove 20 can overlap with bolt hole 21, The inside that bolt hole 21 is threaded into slot 20 is crossed with bolt-through again at this time, can be fixed by L shape block 19, so that traction electric machine 9 It is complete to complete, so that the mounting means of traction electric machine 9 is more convenient, simultaneously because the bottom end of L shape block 19 is in the interior of L-shaped groove 18 Portion avoids bolt so that traction electric machine 9, when pulling to wirerope 8, L shape block 19 itself can bear certain pulling force The problem of pulling force loosens is born for a long time, and traction electric machine 9 is more consolidated.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. the front surface of a kind of aluminum foil annealing device, including furnace body (1), the furnace body (1) is provided with fire door (2), the furnace body (1) front surface is symmetrically arranged with two lateral columns (4), and lateral column (4) is in the two sides of fire door (2), sets at the top of the lateral column (4) It is equipped with crossbeam (6), the top surface of the fire door (2) is provided with link (3), and a side surface of the furnace body (1) is provided with three Angle brace seat (10), and traction electric machine (9) are fixed at the top of trivet seat (10), the surface wrap of the traction electric machine (9) has Wirerope (8), and the other end of the wirerope (8) is fixed on the inside of link (3), it is characterised in that: the fire door (2) Both side surface is symmetrically arranged with four sliding blocks (13), and the inner surface of the lateral column (4) offers sliding slot (12), and at sliding block (13) In the inside of sliding slot (12), the sliding block (13) is internally provided with spring housing (17), and the side of spring housing (17) is connected with Triangle anti-drop block (16), the inner surface of the sliding slot (12) open up there are four with triangle anti-drop block (16) compatible card slot (14), and the top of triangle anti-drop block (16) is in the inside of one of card slot (14), the bottom of the triangle anti-drop block (16) End is in the inside of spring housing (17), and the bottom end surface of the triangle anti-drop block (16) is equipped with the threaded rod (15) of integral type, The top of the threaded rod (15) is in the outer surface of lateral column (4), and the top end surface of threaded rod (15) is provided with butterfly spiral shell Female (11), the triangle anti-drop block (16) can be internal by the rotation retraction spring housing (17) of wing nut (11).
2. a kind of aluminum foil annealing device according to claim 1, it is characterised in that: the bottom table of the traction electric machine (9) Face is symmetrically arranged with the L shape block (19) of two integral types, the internal symmetry of the trivet seat (10) open up there are two with L shape block (19) corresponding L-shaped groove (18), the surface of the L shape block (19) are symmetrically opened up there are two thread groove (20), the trivet The top surface of seat (10) symmetrically opens up that there are four the bolts hole (21) that communicate with L-shaped groove (18), and the position of bolt hole (21) It is corresponding with thread groove (20).
3. a kind of aluminum foil annealing device according to claim 1, it is characterised in that: the outer surface of the lateral column (4) is opened Equipped with the bar shaped slideway (7) communicated with sliding slot (12), and the position of bar shaped slideway (7) is corresponding with threaded rod (15).
4. a kind of aluminum foil annealing device according to claim 1, it is characterised in that: open a side surface of the sliding block (13) Equipped with the through-hole communicated with spring housing (17), and the lead to the hole site is corresponding with threaded rod (15).
5. a kind of aluminum foil annealing device according to claim 1, it is characterised in that: open the outer surface of the threaded rod (15) Inner wall equipped with external screw thread, and wing nut (11) offers corresponding screw thread.
6. a kind of aluminum foil annealing device according to claim 2, it is characterised in that: the top and three of the L-shaped groove (18) The top surface of angle brace seat (10) communicates, and described L-shaped groove (18) one end is communicated with the surface of trivet seat (10).
7. a kind of aluminum foil annealing device according to claim 1, it is characterised in that: the bottom surface of the crossbeam (6) is set There are two pulley (5), and wirerope (8) penetrates through the inside of two pulleys (5) and is connected with link (3).
CN201822170061.9U 2018-12-24 2018-12-24 A kind of aluminum foil annealing device Expired - Fee Related CN209307447U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822170061.9U CN209307447U (en) 2018-12-24 2018-12-24 A kind of aluminum foil annealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822170061.9U CN209307447U (en) 2018-12-24 2018-12-24 A kind of aluminum foil annealing device

Publications (1)

Publication Number Publication Date
CN209307447U true CN209307447U (en) 2019-08-27

Family

ID=67678418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822170061.9U Expired - Fee Related CN209307447U (en) 2018-12-24 2018-12-24 A kind of aluminum foil annealing device

Country Status (1)

Country Link
CN (1) CN209307447U (en)

Similar Documents

Publication Publication Date Title
CN209307447U (en) A kind of aluminum foil annealing device
CN104846167B (en) Glowing furnace
CN111604976A (en) Cutting device is used in production of electron mainboard
CN204974876U (en) Alum bracket twists and warps device
CN206824601U (en) A kind of bus duct switching mechanism
CN106903526B (en) A kind of accessory clamping device and application method
CN208337529U (en) A kind of energy-saving electronic switch being easily installed disassembly
CN207548221U (en) A kind of aluminium alloy extrusions cuts fixing device
CN207233706U (en) A kind of photovoltaic module repairing machine
CN206872370U (en) A kind of aircraft maintenance depressed place electric screw elevating mechanism
CN211331188U (en) Full-automatic feeding device for cold header
CN211029394U (en) Metal machining device convenient for quantitative polishing
CN208575785U (en) A kind of electronic dismounting vehicle of hand propelled oil pipes threading protectors
CN202562272U (en) Mechanical retractable intermediate frequency furnace turnover mechanism
CN208078542U (en) A kind of wire stripper
CN206396299U (en) Can the online getter of swing arm aluminium liquid
CN215712595U (en) Glass hot bending forming equipment
CN215846011U (en) High pipeline cutting device of security
CN216461264U (en) Lifting device for stamping die uses
CN204771426U (en) Portable horse device that draws
CN209614076U (en) A kind of wire flattener conveying device
CN217641747U (en) Device is screwed up in antenna processing
CN220922324U (en) Frock clamp is used in differential mechanism upset
CN210025136U (en) Valve cover plate pulling tool
CN203413307U (en) Electric lifting frame for projector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190827

Termination date: 20211224

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