CN210587942U - Large-tonnage fork truck transaxle and back shaft assembly platform - Google Patents
Large-tonnage fork truck transaxle and back shaft assembly platform Download PDFInfo
- Publication number
- CN210587942U CN210587942U CN201921010936.7U CN201921010936U CN210587942U CN 210587942 U CN210587942 U CN 210587942U CN 201921010936 U CN201921010936 U CN 201921010936U CN 210587942 U CN210587942 U CN 210587942U
- Authority
- CN
- China
- Prior art keywords
- block
- fixed
- assembly
- base
- mobile station
- 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
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a large-tonnage forklift drive axle and back shaft assembly platform, which comprises a base, a guide rail and a mobile station, wherein the guide rail is fixed on the base, a slider matched with the guide rail is arranged below the mobile station, the slider is fixed with the mobile station, and the mobile station is connected with the base in a sliding way through the guide rail and a slider structure; a first positioning block is arranged above the mobile station and fixed with the mobile station; the base is provided with a second positioning block, and the second positioning block is fixed with the base. The utility model provides a large-tonnage fork truck transaxle and back shaft assembly platform, can assemble together again after the processing of two parts that the large-tonnage fork truck transaxle split becomes, it is high to have the equipment precision, and the assembly platform structure is simple relatively, advantages such as the assembling process is simple.
Description
Technical Field
The utility model belongs to the technical field of the fork truck technique of making and specifically relates to a large-tonnage fork truck transaxle and back shaft assembly platform is related to.
Background
With the vigorous development of the forklift market at home and abroad, the requirements of customers on various assemblies including a drive axle are correspondingly improved, particularly, for a large-tonnage forklift, the performance of the axle housing is challenged by large-tonnage and complex road conditions, the material and the forming process of the axle housing are closely related to the axle housing, the drive axle housing on the forklift is mostly a cast axle housing at present, the cast axle housing has the advantage of good rigidity, but the weight is large, the tensile strength and the impact resistance are lower, and the cast axle housing is gradually replaced by a welded axle housing. However, the drive axle of the forklift with the capacity of more than 20 tons in China depends on import for a long time due to complex welding and machining manufacturing processes, so that under the conditions of increased market competition and increased cost pressure of the forklift, various manufacturers are forced to explore new processes and select new materials in the field, and machining and manufacturing equipment and methods with reasonable design are the work key points of each forklift manufacturer.
The process difficulty of welding the axle housing is the guarantee of the coaxiality of the left and right support shafts of the drive axle and the verticality of the left and right support shafts and the left and right connecting plates. If the axle housing and the supporting shaft are welded and then processed, the length of parts is too large, the requirement on a machine tool is too high, the processing is inconvenient, even if the heat treatment process difficulty of the processed supporting shaft is too large, the deformation of the left and right connecting plates after welding is large, the verticality between the connecting plates and the supporting shaft cannot be guaranteed, and the processing cost after welding is too high. Therefore, the large-tonnage forklift drive axle and supporting shaft assembling platform can assemble the drive axle and the supporting shaft after being processed separately, and can ensure the assembling precision.
The Chinese patent application publication No. CN109759800A, published as 2019, 05 and 17, is named as 'a processing technology for a front drive axle of a heavy forklift', and discloses a processing technology for a front drive axle of a heavy forklift, which comprises the following steps: s1, arranging a front drive axle shell, namely assembling a front drive axle middle shell, two frame supporting tables, two bearing seats, two hub supporting shafts and two short shaft parts; s2, machining the middle shell of the front drive axle processed in the previous step by adopting a lathe, wherein the middle part of the middle shell of the front drive axle is connected with a flange plate of the spiral bevel gear assembly; s3, a special central shaft penetrates through the middle shell of the front drive axle, the frame support table, the bearing seat and the like for processing; and S4, installing the two wheel-side reducer assemblies and the two short shafts on the front drive axle shell processed in the previous step, and finishing the processing of the whole front drive axle. However, the patent does not disclose a processing method and related equipment for assembling the drive axle and the support shaft after being separately processed.
Disclosure of Invention
The utility model discloses an overcome among the prior art part length too big, too high to the requirement of lathe, the problem of processing not convenient for provides a large-tonnage fork truck transaxle and back shaft assembly platform, and the usable two parts that become the large-tonnage fork truck transaxle split process back fit together again, have the equipment precision height, and the assembly platform structure is simple relatively, advantages such as the assembly process is simple.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a large-tonnage forklift drive axle and support shaft assembly platform comprises a base, a guide rail and a mobile station, wherein the guide rail is fixed on the base, a sliding block matched with the guide rail is arranged below the mobile station, the sliding block is fixed with the mobile station, and the mobile station is in sliding connection with the base through a guide rail and sliding block structure; a first positioning block is arranged above the mobile station and fixed with the mobile station; the base is provided with a second positioning block, and the second positioning block is fixed with the base. According to the scheme, the structure can realize high-precision assembly of the large-tonnage forklift drive axle and the supporting shaft, and the assembly platform is relatively simple in structure and simple in assembly process. When the assembling platform is used for assembling, the drive axle assembly is firstly placed on the base, abuts against the second positioning block, is positioned by the second positioning block and then is fixed on the base. Then fix the supporting shaft subassembly on first locating piece, use high frequency heating coil to heat the supporting shaft subassembly axle head to certain temperature, the internal diameter of supporting shaft subassembly thermal expansion enlarges, take off heating coil this moment, promote the mobile station, make the supporting shaft subassembly slide and embolia the axle head of drive axle assembly, treat the back of supporting shaft subassembly self-heating cooling, adopt interference fit because of the hole of drive axle assembly end axle and supporting shaft subassembly, the supporting shaft subassembly firmly embraces drive axle assembly end axle, later take off the product again, adopt the welded mode with drive axle assembly and supporting shaft subassembly welding. The drive axle assembly can be fixed on the base in a fixing mode, such as clamping the drive axle assembly on the base through a clamping piece, or limiting the drive axle assembly to move on an axis line through a limiting block.
Preferably, the number of the first positioning blocks is 2, and the 2 first positioning blocks are sequentially arranged along the sliding direction of the mobile station. The first locating block is used for locating and fixing the supporting shaft assembly, and the 2 first locating blocks are respectively matched with the shaft diameters of two ends of the supporting shaft assembly. When the supporting shaft assembly is placed on the first positioning block, the structural shaft shoulder is arranged on the horizontal supporting shaft assembly, and the first positioning block is in contact with the structural shaft shoulder, so that the supporting shaft assembly can be limited to move in the sliding direction of the moving platform. The 2 first locating blocks are sequentially arranged along the sliding direction of the mobile station, the installation accuracy of the mobile station is guaranteed, the contact ratio of the axis of the supporting shaft assembly and the axis of the drive axle assembly can be guaranteed, and the installation accuracy is guaranteed.
Preferably, the number of the second positioning blocks is 2, and the 2 second positioning blocks are sequentially arranged along the sliding direction of the mobile station. The second locating piece is used for locating the drive axle assembly, 2 second location respectively with the axle footpath adaptation at drive axle assembly both ends, 2 second locating pieces arrange in proper order along the slip direction of mobile station to guarantee its installation accuracy, usable coincidence degree of the axis of guaranteeing the drive axle assembly and the axis of support piece subassembly guarantees the installation accuracy.
Preferably, the clamping device further comprises a clamping assembly, the clamping assembly comprises a supporting column, a tightening column and an operating handle, the tightening column is in threaded connection with the supporting column, the operating handle is arranged at one end of the tightening column, the base is provided with a plurality of clamping fixing holes, and the supporting column is matched with the clamping fixing holes. The clamping component can select a fixed position according to actual needs to fix the drive axle assembly on the base. When the clamping device is used, the bottom of the supporting column is inserted into the clamping fixing hole in a proper position, the tightening column is rotated through operation, the tightening column is enabled to tighten against the drive axle assembly, the plurality of clamping components tighten against the drive axle assembly from different directions and heights, and the tightening drive axle assembly can be fixed on the base. When the jacking column jacks the drive axle assembly tightly, the support column is pressed in the clamping fixing hole by the counterforce, so that the support column is prevented from sliding up and down.
Preferably, the first positioning block has a V-shaped block structure. When the V-shaped block structure is available, the axis of the support shaft assembly is automatically aligned, and the installation precision is ensured.
Preferably, the first locating block comprises a supporting block, a first half block and a second half block, a first inclined plane is arranged on the first half block, a second inclined plane is arranged on the second half block, the supporting block is fixed with the mobile station, the first half block is fixed on the supporting block through a bolt, the second half block is fixed on the supporting block through a bolt, the first inclined plane and the second inclined plane are oppositely arranged, and the first half block, the second half block and the supporting block form a V-shaped block structure. After the first positioning block is used for a long time, the precision is reduced due to abrasion. The bolt holes in the first half block are slightly larger than the nominal diameter of the bolt, the bolt holes in the second half block are slightly larger than the nominal diameter of the bolt, the structure can adjust the V-shaped block structure of the first positioning block, and the positioning accuracy of the first positioning is guaranteed.
Preferably, the heating device further comprises a heating assembly, the heating assembly comprises a fixing block, an expansion piece and a heating coil, the sliding piece is fixed on the base in a sliding mode, the expansion piece is connected with the fixing block in a sliding mode, and the heating coil is fixed on the expansion piece. Because the time that adopts heating coil to heat the back shaft subassembly is longer relatively when the equipment, adopts the mode of conventional handheld heating coil to cause, and the workman is tired easily, and heats the coil and rock easily in the clamping process, causes the heating inhomogeneous. According to the technical scheme, the heating coil is integrated on the assembly platform, the heating coil does not need to be held by hands in the heating process, and the problems are solved. When the heating device is used, the telescopic piece is extended out, the heating coil is aligned to the part of the supporting shaft assembly needing to be heated, and then the moving platform is moved forward slightly, so that the part of the supporting shaft assembly needing to be heated is positioned in the heating coil; after heating, the mobile station is moved backwards slightly, the telescopic piece is retracted, and the heated support shaft assembly is sleeved on the shaft end of the drive axle assembly.
Preferably, the heating device further comprises a heating assembly, wherein the heating assembly comprises a sliding piece, an expansion piece and a heating coil, the sliding piece is connected with the base in a sliding mode, the expansion piece is connected with the sliding piece in a sliding mode, and the heating coil is fixed on the sliding piece; the sliding direction of the sliding part is the same as the translation direction of the mobile station, and the sliding direction of the telescopic part is vertical and horizontal to the sliding direction of the sliding part. Because the time that adopts heating coil to heat the back shaft subassembly is longer relatively when the equipment, adopts the mode of conventional handheld hot coil to cause, and the workman is tired easily, and rocks heating coil easily in the centre gripping process, causes the heating inhomogeneous. The technical scheme integrates the heating coil on the assembly platform, and the problem is solved without holding the heating coil by hand in the easy heating process. When the heating device is used, the telescopic piece is extended out, the heating coil is aligned to the part of the supporting shaft assembly needing to be heated, and then the sliding piece is slightly moved backwards, so that the part of the supporting shaft assembly needing to be heated is positioned in the heating coil; after heating, the sliding part is moved forward slightly to retract the telescopic part, and then the heated supporting shaft assembly is sleeved on the shaft end of the driving axle assembly.
The utility model has the advantages that: (1) the assembly precision is high, the structure of the assembly platform is relatively simple, and the assembly process is simple; (2) the clamping component can adapt to drive axle assemblies of various sizes and shapes; (3) can adjust the V type block structure of first locating piece, guarantee the positioning accuracy of first location: (4) the heating assembly is integrated, the labor intensity of workers is reduced, and the supporting shaft assembly is heated more unevenly.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural view of a clamping assembly according to the present invention;
fig. 5 is a schematic structural view of the heating unit 4;
fig. 6 is a schematic view of the structure of the heating unit in the heating unit 5.
In the figure: the device comprises a base 1, a clamping fixing hole 1.1, a guide rail 2, a sliding block 3, a mobile station 4, a first locating block 5, a supporting block 5.1, a first half block 5.2, a first inclined plane 5.2.1, a second half block 5.3, a second inclined plane 5.3.1, a second locating block 6, a clamping component 7, a supporting column 7.1, a tightening column 7.2, an operating handle 7.3, a heating component 8, a fixing block 8.1, a telescopic component 8.2, a heating coil 8.3, a sliding component 8.4, a driving axle assembly 9 and a supporting axle component 10.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, 2 and 3, the large-tonnage forklift drive axle and support shaft assembly platform comprises a base 1, a guide rail 2, a mobile station 4 and a clamping assembly 7, wherein the guide rail 2 is fixed on the base 1, a sliding block 3 matched with the guide rail 2 is arranged below the mobile station 4, the sliding block 3 is fixed with the mobile station 4, and the mobile station 4 is in sliding connection with the base 1 through the guide rail 2 and sliding block 3; 2 first positioning blocks 5 are arranged above the mobile station 4, the 2 first positioning blocks 5 are fixed with the mobile station 4, the 2 first positioning blocks 5 are sequentially arranged along the sliding direction of the mobile station 4 and are sequentially arranged along the sliding direction of the mobile station 4, and are respectively matched with the shaft diameters of two ends of the supporting shaft assembly 10; 2 second positioning blocks 6 are arranged on the base 1, the second positioning blocks 6 are fixed with the base 1, and the 2 second positioning blocks 6 are sequentially arranged along the sliding direction of the mobile station 4 and are respectively matched with the shaft diameters of two ends of the drive axle assembly 9; as shown in fig. 4, the clamping assembly 7 includes a supporting column 7.1, a tightening column 7.2 and an operating handle 7.3, the tightening column 7.2 is in threaded connection with the supporting column 7.1, one end of the tightening column 7.2 is in contact with the drive axle assembly 9, the operating handle 7.3 is disposed at the other end of the tightening column 7.2, the base 1 is provided with a plurality of clamping holes 1.1, and the supporting column 7.1 is adapted to the clamping holes 1.1.
According to the scheme, the structure can realize high-precision assembly of the large-tonnage forklift drive axle and the supporting shaft, and the assembly platform is relatively simple in structure and simple in assembly process. When the assembling platform is used for assembling, the drive axle assembly 9 is firstly placed on the base 1, is close to the second positioning block 6, is positioned by the second positioning block 6 and then is fixed on the base 1. Then fixing the supporting shaft assembly 10 on the first positioning block 5, heating the shaft end of the supporting shaft assembly 10 to a certain temperature by using the high-frequency heating coil 8.3, expanding the inner diameter of the supporting shaft assembly 10 due to thermal expansion, taking down the heating coil 8.3 at the moment, pushing the moving table 4, enabling the supporting shaft assembly 10 to be sleeved into the shaft end of the driving axle assembly 9 in a sliding mode, after the supporting shaft assembly 10 is cooled by self-heating, firmly holding the end shaft of the driving axle assembly 9 by the supporting shaft assembly 10 due to the interference fit of the end shaft of the driving axle assembly 9 and the hole of the supporting shaft assembly 10, then taking down the product, and welding the driving axle assembly 9 and the supporting shaft assembly 10 well by adopting a welding mode. The drive axle assembly 9 can be fixed on the base 1 by a fixing means, such as clamping the drive axle assembly on the base 1 by a clamping member, or limiting the drive axle assembly from moving on an axis, etc.
Example 2:
in addition to embodiment 1, the first positioning block 5 has a V-shaped block structure. When the V-shaped block structure is available, the axis of the support shaft assembly 10 is automatically aligned, and the installation precision is ensured.
Example 3:
as shown in fig. 3, based on embodiment 1 or embodiment 2, the first positioning block 5 includes a supporting block 5.1, a first half block 5.2 and a second half block 5.3, the first half block 5.2 is provided with a first inclined surface 5.2.1, the second half block 5.3 is provided with a second inclined surface 5.3.1, the supporting block 5.1 is fixed to the movable table 4, the first half block 5.2 is fixed to the supporting block 5.1 by a bolt, the second half block 5.3 is fixed to the supporting block 5.1 by a bolt, the first inclined surface 5.2.1 and the second inclined surface 5.3.1 are arranged opposite to each other, and the first half block 5.2, the second half block 5.3 and the supporting block 5.1 form a V-shaped block structure. The first positioning block 5 is worn to cause a decrease in accuracy after a long time use. In the structure, the bolt holes in the first half block 5.2 are slightly larger than the nominal diameter of the bolts, the bolt holes in the second half block 5.3 are slightly larger than the nominal diameter of the bolts, the structure can adjust the V-shaped block structure of the first positioning block 5, and the positioning accuracy of the first positioning is ensured.
Example 4:
as shown in fig. 5, on the basis of embodiment 1, the heating device further includes a heating assembly 8, the heating assembly 8 includes a fixed block 8.1, an expansion member 8.2 and a heating coil 8.3, a sliding member 8.4 is fixed on the base 1 in a sliding manner, the expansion member 8.2 is connected with the fixed block 8.1 in a sliding manner, and the heating coil 8.3 is fixed on the expansion member 8.2. Since the time for heating the support shaft assembly 10 by using the heating coil 8.3 is relatively long during assembly, the conventional way of holding the heating coil by hand causes fatigue of workers, and the heating coil 8.3 is easily shaken during clamping, resulting in uneven heating. The technical scheme integrates the heating coil 8.3 on the assembly platform, and the heating process does not need to hold the heating coil 8.3 by hand, so that the problems are solved. When in use, the telescopic member 8.2 is extended to enable the heating coil 8.3 to be aligned with the part needing to be heated of the support shaft assembly 10, and then the moving platform 4 is slightly moved forwards to enable the part needing to be heated of the support shaft assembly 10 to be positioned in the heating coil 8.3; after the heating is completed, the mobile station 4 is moved backwards slightly, the telescopic part 8.2 is retracted, and the heated supporting shaft assembly 10 is sleeved on the shaft end of the drive axle assembly 9.
Example 5:
as shown in fig. 6, the heating device further comprises a heating assembly 8, the heating assembly 8 comprises a sliding part 8.4, an expansion part 8.2 and a heating coil 8.3, the sliding part 8.4 is slidably connected with the base 1, the expansion part 8.2 is slidably connected with the sliding part 8.4, and the heating coil 8.3 is fixed on the sliding part 8.4; the sliding direction of the sliding part 8.4 is the same as the translation direction of the mobile station 4, and the sliding direction of the telescopic part 8.2 is vertical and horizontal to the sliding direction of the sliding part 8.4. Because the time of heating the support shaft assembly 10 by the heating coil 8.3 is relatively long during assembly, the heating coil is easily tired by workers due to the conventional mode of holding the heating coil by hands, and the heating coil 8.3 is easily shaken during clamping, so that uneven heating is caused. The technical scheme integrates the heating coil 8.3 on the assembly platform, and the problem is solved without holding the heating coil easily in the heating process. When in use, the telescopic part 8.2 is extended out, the heating coil 8.3 is aligned with the part of the support shaft assembly 10 needing to be heated, and then the sliding part 8.4 is slightly moved backwards, so that the part of the support shaft assembly 10 needing to be heated is positioned in the heating coil 8.3; after heating, the sliding part 8.4 is moved forward slightly, the telescopic part 8.2 is retracted, and the heated supporting shaft assembly 10 is sleeved on the shaft end of the drive axle assembly 9.
The utility model has the advantages that: the assembly precision is high, the structure of the assembly platform is relatively simple, and the assembly process is simple; the clamping assembly 7 can be adapted to drive axle assemblies 9 of various sizes and shapes; can adjust the V type block structure of first locating block 5, guarantee the positioning accuracy of first location: the integration of the heating assembly 8 reduces worker labor intensity and makes the support shaft assembly 10 more unevenly heated.
Claims (8)
1. A large-tonnage forklift drive axle and support shaft assembly platform is characterized by comprising a base, a guide rail and a mobile station, wherein the guide rail is fixed on the base; a first positioning block is arranged above the mobile station and fixed with the mobile station; the base is provided with a second positioning block, and the second positioning block is fixed with the base.
2. The large-tonnage forklift drive axle and support shaft assembly platform of claim 1, wherein the number of the first positioning blocks is 2, and the 2 first positioning blocks are sequentially arranged along the sliding direction of the moving platform.
3. The large-tonnage forklift drive axle and support shaft assembly platform of claim 1, wherein the number of the second positioning blocks is 2, and the 2 second positioning blocks are sequentially arranged along the sliding direction of the mobile station.
4. The platform as claimed in claim 1, 2 or 3, further comprising a clamping assembly, wherein the clamping assembly comprises a supporting post, a tightening post and an operating handle, the tightening post is in threaded connection with the supporting post, the operating handle is disposed at one end of the tightening post, the base is provided with a plurality of clamping holes, and the supporting post is adapted to the clamping holes.
5. The platform as claimed in claim 2, wherein the first positioning block is a V-shaped block structure.
6. The platform as claimed in claim 2, wherein the first positioning block comprises a support block, a first half block and a second half block, the first half block is provided with a first inclined surface, the second half block is provided with a second inclined surface, the support block is fixed to the movable table, the first half block is fixed to the support block through a bolt, the second half block is fixed to the support block through a bolt, the first inclined surface is opposite to the second inclined surface, and the first half block, the second half block and the support block form a V-shaped block structure.
7. The platform for assembling the drive axle and the support shaft of the large-tonnage forklift truck as recited in claim 1, 2, 3, 5 or 6, further comprising a heating assembly, wherein the heating assembly comprises a fixed block, an extensible member and a heating coil, the sliding member is fixed on the base in a sliding manner, the extensible member is connected with the fixed block in a sliding manner, and the heating coil is fixed on the extensible member.
8. The platform for assembling the drive axle and the support shaft of the large-tonnage forklift truck as recited in claim 1, 2, 3, 5 or 6, further comprising a heating assembly, wherein the heating assembly comprises a sliding member, an expansion member and a heating coil, the sliding member is slidably connected with the base, the expansion member is slidably connected with the sliding member, and the heating coil is fixed on the sliding member; the sliding direction of the sliding part is the same as the translation direction of the mobile station, and the sliding direction of the telescopic part is vertical and horizontal to the sliding direction of the sliding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010936.7U CN210587942U (en) | 2019-07-01 | 2019-07-01 | Large-tonnage fork truck transaxle and back shaft assembly platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010936.7U CN210587942U (en) | 2019-07-01 | 2019-07-01 | Large-tonnage fork truck transaxle and back shaft assembly platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210587942U true CN210587942U (en) | 2020-05-22 |
Family
ID=70715364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010936.7U Active CN210587942U (en) | 2019-07-01 | 2019-07-01 | Large-tonnage fork truck transaxle and back shaft assembly platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210587942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590269A (en) * | 2020-05-29 | 2020-08-28 | 全椒县众联机械有限公司 | Assembling tool of wear-resistant gear set convenient to assemble |
-
2019
- 2019-07-01 CN CN201921010936.7U patent/CN210587942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590269A (en) * | 2020-05-29 | 2020-08-28 | 全椒县众联机械有限公司 | Assembling tool of wear-resistant gear set convenient to assemble |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101304010B1 (en) | The device to assemble a rear axle support in heavy equipment | |
| CN210587942U (en) | Large-tonnage fork truck transaxle and back shaft assembly platform | |
| CN210703408U (en) | Auxiliary support frame of welding robot | |
| CN112658588A (en) | Circular welding equipment and welding method thereof | |
| CN210632873U (en) | Forging device for freely forging large-diameter ring type hole expanding | |
| CN108581137B (en) | Motor stator argon welding machine | |
| CN112935677B (en) | Full-automatic welding workbench based on multi-station gun needle machining | |
| CN210334890U (en) | Welding fixture for guide rail of attached lifting scaffold | |
| CN218613893U (en) | Multi-station clamp for machining electronic product die | |
| CN105382694A (en) | Fixing device for grinding of rear axle half-shaft casing | |
| CN212496236U (en) | Welding device for production and processing of automobile transmission shaft | |
| CN112605586A (en) | Steering connecting rod welding tool | |
| CN215509772U (en) | Metal welding workbench with good stability | |
| CN219054012U (en) | Elevator hollow shaft excircle grinding clamp | |
| CN116117454B (en) | Hot charging process for heavy mine car suspension assembly | |
| CN215090451U (en) | Free forging and upsetting equipment convenient for reversing | |
| CN214490041U (en) | Mould polishing workbench | |
| CN221755211U (en) | Welding part assembling lifting rotary positioning device | |
| CN219703388U (en) | Aluminum alloy hub forging heating device | |
| CN214323265U (en) | Simple and practical tool platform | |
| CN221389942U (en) | Automatic positioning tool for preventing product from toppling during lengthened drilling | |
| CN213916298U (en) | Drilling die suitable for flange plates of different specifications | |
| CN217798310U (en) | Hub bearing stamping equipment | |
| CN211614932U (en) | Cylinder work piece holder | |
| CN216326105U (en) | Hoisting equipment buffering accessory welding platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |