CN217571557U - Positioning tool suitable for tailor welding of special-shaped rotary motor mounting plate - Google Patents
Positioning tool suitable for tailor welding of special-shaped rotary motor mounting plate Download PDFInfo
- Publication number
- CN217571557U CN217571557U CN202221124672.XU CN202221124672U CN217571557U CN 217571557 U CN217571557 U CN 217571557U CN 202221124672 U CN202221124672 U CN 202221124672U CN 217571557 U CN217571557 U CN 217571557U
- Authority
- CN
- China
- Prior art keywords
- positioning
- motor mounting
- rotary motor
- hole
- special
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 43
- 206010066054 Dysmorphism Diseases 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Abstract
The utility model relates to a dysmorphism slewing motor's processing equipment specifically discloses a be suitable for location frock of dysmorphism slewing motor mounting panel tailor-welding include positioning seat (1) and with fixing base (2) that positioning seat (1) is connected, fixing base (2) include locating plate (201), with locating plate (201) are connected or integrated into one piece's lower locating plate (202) and with locating shaft (203) of lower locating plate (202) connection or integrated into one piece, be equipped with locating hole (101) on positioning seat (1), locating shaft (203) are suitable for and insert in locating hole (101), the shape of appearance of locating plate (201) is the same with the shape of slewing motor mounting panel (3). The utility model discloses a be suitable for location frock of special-shaped swing motor mounting panel tailor-welding's simple structure, the location is effectual, and the operating efficiency is high.
Description
Technical Field
The utility model relates to a processing equipment of dysmorphism rotary motor specifically relates to a be suitable for location frock of dysmorphism rotary motor mounting panel tailor-welding.
Background
A crawler type hydraulic excavator is widely used in the market as a mainstream form of an excavator. The rotation action of the crawler-type hydraulic excavator during working is completed by the driving of a rotation motor, the rotation motor is installed on an installation plate of a middle frame of a turntable of the crawler-type hydraulic excavator, the installation plate and a front bottom plate of the middle frame are connected in a welding mode, and the welding method is argon-rich carbon dioxide gas shielded welding.
The outer peripheral shape of the mounting plate of the conventional crawler type hydraulic excavator is not a regular shape, and the mounting plate is formed into a special-shaped plate. The existing welding mode for the mounting plate of the crawler-type hydraulic excavator basically adopts manual marking and then welding, and only adopts the manual marking and welding operation mode if an auxiliary positioning tool is not adopted for welding, so that the operation difficulty is high, the positioning accuracy is poor, and the operation efficiency is not high.
In view of the above, a positioning tool suitable for tailor welding of a mounting plate of a special-shaped rotary motor needs to be designed to solve or overcome the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a be suitable for special-shaped rotary motor mounting panel welding's location frock is provided, this be suitable for special-shaped rotary motor mounting panel welding's location frock's simple structure, positioning accuracy is high, and location effect is good.
In order to solve the technical problem, the utility model provides a be suitable for location frock of dysmorphism rotary motor mounting panel tailor-welding, including the positioning seat and with the fixing base that the positioning seat is connected, the fixing base include the locating plate, with the locating plate is connected or integrated into one piece's lower locating plate and with lower locating plate is connected or integrated into one piece's location axle, be equipped with the locating hole on the positioning seat, the location axle is suitable for to insert in the locating hole, the shape of appearance of locating plate is the same with the shape of rotary motor mounting panel.
As a preferred embodiment of the present invention, the positioning hole is formed as a circular through hole.
Optionally, the positioning hole is formed as a kidney-shaped through hole.
Optionally, the positioning hole is formed as a special-shaped through hole, two ends of the special-shaped through hole are formed as arc-shaped surfaces, and a parallel plane is connected between the two arc-shaped surfaces.
As another preferred embodiment of the present invention, the end of the positioning shaft away from the lower positioning plate is formed as a first positioning portion, and the end of the positioning shaft close to the lower positioning plate is formed as a second positioning portion, wherein
The first positioning part and the second positioning part are both formed into cylindrical structures, and the diameter of the first positioning part is smaller than that of the second positioning part; or the second positioning part is formed into a cylindrical structure, and the first positioning part is formed into a cylindrical structure with a waist-shaped cross section or with two arc-shaped ends and two parallel planes at two sides.
Further preferably, the lower end surface of the second positioning portion is suitable for abutting against the upper end surface of the positioning seat or a gap is formed between the lower end surface of the second positioning portion and the upper end surface of the positioning seat.
As still another preferred embodiment of the present invention, the lower positioning plate is formed as a cylinder, and the lower positioning plate can be inserted into the mounting hole of the swing motor mounting plate.
More preferably, the edge of the end of the lower positioning plate is formed with a chamfer or a fillet.
As a concrete structural style of the utility model, the utility model discloses a be suitable for location frock of dysmorphism slewing motor mounting panel tailor-welding still includes the handle, the handle with the locating plate is connected.
More specifically, the handle is formed in a U-shape, and the cross-section of the handle is formed in a circular, elliptical or rectangular shape.
As the utility model discloses a another concrete structural style, the utility model discloses a be suitable for location frock of dysmorphism slewing motor mounting panel tailor-welding still includes location frock platform, be equipped with a plurality of platform locating pieces on the location frock platform, well frame is suitable for and places each on the platform locating piece.
Further specifically, the rotary motor mounting plate is connected with the middle frame, the positioning seat can be fixedly connected to the positioning tool platform, and the fixing seat is suitable for penetrating through the mounting hole of the rotary motor mounting plate and the mounting hole of the middle frame and then is connected with the positioning seat.
Through the technical scheme, the utility model discloses a be suitable for location frock of special-shaped rotary motor mounting panel tailor-welding include the positioning seat and with the fixing base that the positioning seat is connected, the fixing base include the locating plate, with the locating plate connect or integrated into one piece's lower locating plate and with lower locating plate connects or integrated into one piece's location axle, be equipped with the locating hole on the positioning seat, the location axle is suitable for to insert in the locating hole, the shape of appearance of locating plate is the same with the shape of rotary motor mounting panel. The utility model discloses a be suitable for location frock of special-shaped rotary motor mounting panel tailor-welding is through setting up positioning seat and fixing base, positioning seat and location frock platform fixed connection, through being connected fixing base and positioning seat, realizes the location to the different in nature rotary motor mounting panel, simple structure, and it is effectual to fix a position, and work efficiency is high.
Further advantages of the present invention, as well as the technical effects of the preferred embodiments, will be further explained in the following detailed description.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the application of the positioning tool suitable for tailor welding of the mounting plate of the special-shaped rotary motor according to the present invention;
FIG. 2 isbase:Sub>A sectional view A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a specific embodiment of the positioning tool suitable for tailor welding of the mounting plate of the special-shaped rotary motor according to the present invention;
fig. 4 is a schematic structural view of an embodiment of the fixing base and the handle of the present invention;
FIG. 5 is a side view of FIG. 4;
fig. 6 is a top view of fig. 4.
Description of the reference numerals
1 positioning seat 101 positioning hole
2 fixed seat 201 upper positioning plate
202 lower positioning plate 203 positioning shaft
2031 first positioning portion 2032 and a second positioning portion
3-turn motor mounting plate 4 handle
5 location frock platform 501 platform locating piece
6 middle frame
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be connected through inter-element communication or interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 3 to 6, the utility model provides a be suitable for location frock of special-shaped rotary motor mounting panel tailor-welding, including positioning seat 1 and with fixing base 2 that positioning seat 1 is connected, fixing base 2 include locating plate 201, with locating plate 201 connect or integrated into one piece's lower locating plate 202 and with locating shaft 203 that locating plate 202 connects or integrated into one piece down, be equipped with locating hole 101 on the positioning seat 1, locating shaft 203 is suitable for inserting in the locating hole 101, the shape of the appearance of locating plate 201 is the same with rotary motor mounting panel 3's shape.
The utility model discloses in, positioning seat 1 is connected with the cooperation of fixing base 2, and fixing base 2 includes top board 201, lower locating plate 202 and location axle 203. Preferably, the upper positioning plate 201 is integrally formed with the lower positioning plate 202, and the lower positioning plate 202 is fixedly connected or detachably connected with the positioning shaft 203. Since the positioning socket 1 is provided with the positioning hole 101 and the free end portion of the positioning shaft 203 can be inserted into the positioning hole 101, the sectional shape of the positioning hole 101 is the same as the sectional shape of the free end portion of the positioning shaft 203. After the positioning shaft 203 is inserted into the positioning hole 101, a gap is formed between the upper end surface of the positioning seat 1 and the lower end surface of the upper positioning plate 201, and the length of the positioning shaft 203 and the depth of insertion into the positioning hole 101 are set according to welding requirements (i.e., according to the difference in thickness between the rotary motor mounting plate 3 and the middle frame 6), so that the distance between the upper end surface of the positioning seat 1 and the lower end surface of the upper positioning plate 201 can be controlled.
First, the lower positioning plate 202 can be inserted into the mounting hole of the swing motor mounting plate 3 to position the mounting position of the swing motor mounting plate 3. Secondly, utilize the rotary motor mounting panel 3 to form into special-shaped structural feature, and the utility model discloses an outer peripheral shape of top board 201 is the same with rotary motor mounting panel 3's outer peripheral shape, utilizes special-shaped structural feature, places rotary motor mounting panel 3 and top board 201's appearance for the coincidence state, can fix a position rotary motor mounting panel 3.
Of course, it is conceivable that the outer shape of the upper positioning plate 201 of the present invention is the same as the outer shape of the rotary motor mounting plate 3. Preferably, the upper positioning plate 201 and the outer periphery of the rotary motor mounting plate 3 have the same size, and the rotary motor mounting plate 3 can be positioned in the shape by directly using the upper positioning plate 201. Can also set up the periphery border size of locating plate 201 and rotary motor mounting panel 3 into the inequality, be similar to the concentric circles to rotary motor mounting panel 3's mounting hole center outwards extends an arbitrary straight line, and every straight line equals with the straight line distance between two crossing points in the periphery border of locating plate 201 and rotary motor mounting panel 3, also can satisfy the appearance that utilizes locating plate 201 and carry out the purpose that the appearance was fixed a position to rotary motor mounting panel 3, also belongs to the utility model discloses a protection scope.
As a preferred embodiment of the present invention, the positioning hole 101 is formed as a circular through hole.
Alternatively, the positioning hole 101 is formed as a kidney-shaped through hole.
Alternatively, the positioning hole 101 is formed as a special-shaped through hole, two ends of the special-shaped through hole are formed as arc-shaped surfaces, and a parallel plane is connected between the two arc-shaped surfaces.
Here, the positioning hole 101 is formed in three specific embodiments: circular through-hole, oval through-hole or dysmorphism hole through-hole structure, preferably, the utility model discloses a locating hole 101 is established to dysmorphism hole through-hole structure, when satisfying the installation, can also satisfy the relative rotation of the circumference direction between positioning seat 1 and the fixing base 2, simultaneously, compares in oval through-hole, the processing of being more convenient for.
As another preferred embodiment of the present invention, one end of the positioning shaft 203 far away from the lower positioning plate 202 is formed as a first positioning portion 2031, one end of the positioning shaft 203 near the lower positioning plate 202 is formed as a second positioning portion 2032, wherein the first positioning portion 2031 and the second positioning portion 2032 are both formed in a cylindrical structure, and the diameter of the first positioning portion 2031 is smaller than the diameter of the second positioning portion 2032.
Alternatively, the second positioning portion 2032 is formed in a cylindrical structure, and the first positioning portion 2031 is formed in a cylindrical structure with a kidney-shaped cross section or with two ends of the cross section being arc-shaped and two sides being parallel planes.
Further preferably, the lower end surface of the second positioning portion 2032 is adapted to abut against the upper end surface of the positioning seat 1 or a gap is formed between the lower end surface and the upper end surface of the positioning seat 1. Preferably, a gap is formed between the second positioning portion 2032 and the upper end surface of the positioning seat 1, that is, the first positioning portion 2031 is not completely inserted into the positioning hole 101, so that the distance between the upper surface of the positioning seat 1 and the lower surface of the upper positioning plate 201 can be adjusted within a certain range.
As still another preferred embodiment of the present invention, the lower positioning plate 202 is formed as a cylinder, and the lower positioning plate 202 can be inserted into the mounting hole of the swing motor mounting plate 3. The lower positioning plate 202 functions to position the rotary motor mounting plate 3 after fitting with the mounting hole of the rotary motor mounting plate 3, so that the outer diameter of the lower positioning plate 202 and the inner diameter of the mounting hole of the rotary motor mounting plate 3 can be in clearance fit, and tolerance control of the mounting hole of the rotary motor mounting plate 3 and other assembly parts is controlled by machining at a later stage.
Further preferably, the edge of the end of the lower positioning plate 202 is formed with a chamfer or a rounded corner, so that the lower positioning plate 202 can be conveniently inserted into the mounting hole of the rotary motor mounting plate 3.
As a concrete structural style of the utility model, the utility model discloses a be suitable for location frock of dysmorphism rotary motor mounting panel tailor-welding still includes handle 4, handle 4 with top board 201 is connected.
More specifically, the handle 4 is formed in a U-shape, and the cross section of the handle 4 is formed in a circular, elliptical, or rectangular shape.
As the utility model discloses a another concrete structural style, as shown in fig. 1 and fig. 2, the utility model discloses a be suitable for location frock of dysmorphism rotary motor mounting panel tailor-welding still includes location frock platform 5, be equipped with a plurality of platform locating pieces 501 on the location frock platform 5, well frame 6 is suitable for to place each on the platform locating piece 501.
More specifically, rotary motor mounting panel 3 with well frame 6 is connected, positioning seat 1 can fixed connection be in on the location frock platform 5, fixing base 2 be suitable for pass rotary motor mounting panel 3's mounting hole with well frame 6's mounting hole back, with positioning seat 1 is connected.
The utility model discloses a be suitable for operation process of location frock of special-shaped rotary motor mounting panel tailor-welding does:
firstly, scribing on a tooling platform 5, aligning the position, and fixedly connecting the positioning seat 1 with the tooling platform 5 according to the scribing position;
secondly, hoisting the middle frame 6 to the platform positioning block 501, tightly attaching to the platform positioning block 501 and tightly pressing the middle frame 6;
thirdly, the rotary motor mounting plate 3 is placed on the middle frame 6, the position is adjusted, then the positioning shaft 203 of the fixing seat 2 is inserted into the positioning hole 101 of the positioning seat 1, the position of the rotary motor mounting plate 3 is adjusted according to the appearance of the upper positioning plate 201, so that the rotary motor mounting plate 3 is superposed with the upper positioning plate 201, and the positioning tool suitable for the tailor-welding of the special-shaped rotary motor mounting plate is pressed after superposition, thereby ensuring that each contact surface is tightly attached;
fourthly, performing positioning electric welding on the rotary motor mounting plate 3 according to the welding operation requirement;
and fifthly, taking down the utility model discloses a be suitable for special-shaped rotary motor mounting panel tailor-welding's location frock.
As can be seen from the above description, the utility model discloses a be suitable for location frock of special-shaped rotary motor mounting panel tailor-welding include positioning seat 1 and with fixing base 2 that positioning seat 1 is connected, fixing base 2 include locating plate 201, with locating plate 201 connect or integrated into one piece's lower locating plate 202 and with locating shaft 203 that locating plate 202 connects or integrated into one piece down, be equipped with locating hole 101 on the positioning seat 1, locating shaft 203 is suitable for inserting in the locating hole 101, the shape of the appearance of locating plate 201 is the same with rotary motor mounting panel 3's shape. The utility model discloses an in being suitable for location frock of dysmorphism swing motor mounting panel tailor-welding, connect positioning seat 1 on location frock platform 5, utilize the lower locating plate 202 of fixing base 2 to insert in swing motor mounting panel 3's the mounting hole, fix a position swing motor mounting panel 3's position, set to the appearance with swing motor mounting panel 3 the same through the appearance with top board 201, fix a position swing motor mounting panel 3 well abnormal shape structure's fixed position, moreover, the steam generator is simple in structure, the simple operation, it is effectual to fix a position.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The utility model provides a be suitable for location frock of dysmorphism rotary motor mounting panel tailor-welding which characterized in that, including positioning seat (1) and with fixing base (2) that positioning seat (1) is connected, fixing base (2) including last locating plate (201), with go up locating plate (201) and connect or integrated into one piece's lower locating plate (202) and with locating shaft (203) that lower locating plate (202) are connected or integrated into one piece, be equipped with locating hole (101) on positioning seat (1), locating shaft (203) are suitable for to insert in locating hole (101), the appearance shape of going up locating plate (201) is the same with the appearance shape of rotary motor mounting panel (3).
2. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to claim 1, wherein the positioning hole (101) is formed as a circular through hole; or
The positioning hole (101) is formed into a waist-shaped through hole; or
The positioning hole (101) is formed into a special-shaped through hole, two ends of the special-shaped through hole are formed into arc-shaped surfaces, and a parallel plane is connected between the two arc-shaped surfaces.
3. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to claim 1, wherein one end of the positioning shaft (203) far away from the lower positioning plate (202) is formed as a first positioning portion (2031), and one end of the positioning shaft (203) near the lower positioning plate (202) is formed as a second positioning portion (2032), wherein
The first positioning part (2031) and the second positioning part (2032) are both formed in a cylindrical structure, and the diameter of the first positioning part (2031) is smaller than the diameter of the second positioning part (2032); or
The second positioning part (2032) is formed into a cylindrical structure, and the first positioning part (2031) is formed into a cylindrical structure with a kidney-shaped cross section or with two arc-shaped cross sections and two parallel planes at two ends.
4. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to claim 3, wherein a gap is formed between the lower end surface of the second positioning portion (2032) and the upper end surface of the positioning seat (1) or between the lower end surface of the second positioning portion and the upper end surface of the positioning seat (1).
5. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to claim 1, wherein the lower positioning plate (202) is formed as a cylinder, and the lower positioning plate (202) can be inserted into the mounting hole of the rotary motor mounting plate (3).
6. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to claim 5, wherein a chamfer or a fillet is formed at the edge of the end of the lower positioning plate (202).
7. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to any one of claims 1 to 6, further comprising a handle (4), wherein the handle (4) is connected with the upper positioning plate (201).
8. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to claim 7, wherein the handle (4) is formed in a U shape, and the cross section of the handle (4) is formed in a circular shape, an oval shape or a rectangular shape.
9. The positioning tool suitable for tailor welding of the special-shaped rotary motor mounting plate according to any one of claims 1 to 6, further comprising a positioning tool platform (5), wherein a plurality of platform positioning blocks (501) are arranged on the positioning tool platform (5), and the middle frame (6) is suitable for being placed on each of the platform positioning blocks (501).
10. The positioning tool suitable for tailor welding of a special-shaped rotary motor mounting plate according to claim 9, wherein the rotary motor mounting plate (3) is connected to the middle frame (6), the positioning seat (1) can be fixedly connected to the positioning tool platform (5), and the fixing seat (2) is adapted to pass through the mounting hole of the rotary motor mounting plate (3) and the mounting hole of the middle frame (6) and then be connected to the positioning seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221124672.XU CN217571557U (en) | 2022-05-10 | 2022-05-10 | Positioning tool suitable for tailor welding of special-shaped rotary motor mounting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221124672.XU CN217571557U (en) | 2022-05-10 | 2022-05-10 | Positioning tool suitable for tailor welding of special-shaped rotary motor mounting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217571557U true CN217571557U (en) | 2022-10-14 |
Family
ID=83550326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221124672.XU Active CN217571557U (en) | 2022-05-10 | 2022-05-10 | Positioning tool suitable for tailor welding of special-shaped rotary motor mounting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217571557U (en) |
-
2022
- 2022-05-10 CN CN202221124672.XU patent/CN217571557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112276448A (en) | General welding frock of engineering structure | |
| CN217571557U (en) | Positioning tool suitable for tailor welding of special-shaped rotary motor mounting plate | |
| CN212526958U (en) | Valve body processing indexing fixture | |
| CN111774902B (en) | Valve body machining indexing fixture and machining method | |
| CN216110732U (en) | Shield shell of super-large-diameter shield machine and auxiliary welding tool | |
| CN210789364U (en) | Processing assembly suitable for crane beam structure and connecting plate mounting hole | |
| CN208483548U (en) | A kind of automobile fuel pump upper cover plate, lower plate clamp for machining together | |
| CN115464343B (en) | Processing method of coal mine underground unit support self-moving device | |
| CN218426561U (en) | Be used for chain locking device processing frock | |
| CN109623089B (en) | Grouting hole punching tool | |
| CN218503730U (en) | Tailor-welding tool for reinforcing limiting connecting rod | |
| CN211192646U (en) | Welding tool device for transmission frame of elevator | |
| CN218538947U (en) | Electric shovel circular rail bracket | |
| CN219025864U (en) | Fan-shaped section frame axle mounting structure | |
| CN214657378U (en) | Assembled curb plate and bellytank | |
| CN218708597U (en) | Vertical hoisting auxiliary tool | |
| CN216883858U (en) | Fixing and clamping device for machining automobile chassis | |
| CN212682951U (en) | Welding tool for landing leg connecting lug | |
| CN102848140A (en) | Machining method for engine chassis of small excavator | |
| CN219212888U (en) | Positioning tool for flange butt joint of overflow cylinder hull of trailing suction hopper dredger | |
| CN215212067U (en) | Assembled super large space of a whole page aluminum plate mounting structure | |
| CN214559436U (en) | Stainless steel plate cutting safety assembly | |
| CN214641342U (en) | Door leaf hinge welding positioning tool | |
| CN220260265U (en) | Clamp for machining shell holes of speed reducers | |
| CN218193495U (en) | Hinge base welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |