CN216882465U - Automobile-used DPF support welding shaping fixture - Google Patents
Automobile-used DPF support welding shaping fixture Download PDFInfo
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- CN216882465U CN216882465U CN202123356949.XU CN202123356949U CN216882465U CN 216882465 U CN216882465 U CN 216882465U CN 202123356949 U CN202123356949 U CN 202123356949U CN 216882465 U CN216882465 U CN 216882465U
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- dpf
- cylinder
- dpf assembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model discloses a clamping mechanism for welding and forming a DPF (diesel particulate filter) bracket for a vehicle, and belongs to the technical field of welding auxiliary mechanisms. The improved DPF assembly clamping device comprises a base plate, bottom plate upper surface left side rigid coupling DPF assembly retaining ring location supports tight device, the bottom plate upper surface right side corresponds rigid coupling DPF assembly barrel stop device, bottom plate upper surface front side sets up DPF assembly and supports tight device, bottom plate upper surface rear side sets up DPF assembly closing device, bottom plate middle part symmetry sets up two barrel supporting seats that are used for supporting the DPF assembly. The utility model solves the problems that the traditional DPF assembly is manufactured by manual welding, has differences in size, angle and the like, cannot be installed and used, cannot ensure the consistency of products, has low efficiency and cannot effectively meet the delivery period of customers.
Description
Technical Field
The utility model relates to the technical field of welding auxiliary mechanisms, in particular to a clamping mechanism for welding and forming a DPF bracket for a vehicle.
Background
The pollutant discharged by the tail gas of the diesel engine causes serious environmental pollution, the pollution reduction and the discharge by using a catalytic purification technology are one of key technologies of the exhaust aftertreatment of the diesel engine, the existing catalytic converter mostly adopts DOC, DPF, a mixer and SCR to remove harmful substances in the tail gas of the automobile, the DPF is installed in an exhaust system of an engine of the diesel engine, and the trap for reducing the particulate matters in the exhaust is realized by the filtering characteristic of the inner wall (with micropores) of a carrier hole. However, the DPF cannot be welded and formed through a set of tool, the components are welded in different processes, and then the complete mixer is welded through the components and the components, which is the mainstream processing technology at the present stage. In the past, the DPF assembly is manufactured by manual welding, and has differences in size, angle and the like, so that the DPF assembly cannot be installed and used, the consistency of the product cannot be guaranteed, the efficiency is low, and the delivery period of a customer cannot be effectively met.
The DPF assembly 8 is a cylindrical structure and comprises a cylinder, a retainer ring 81 and a bracket 6.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of defects and deficiencies in the prior art, the utility model provides a clamping mechanism for welding and forming a DPF bracket for a vehicle, which solves the problems that manual welding is adopted for manufacturing a DPF assembly in the prior art, the DPF assembly cannot be installed and used due to differences in dimensions, angles and the like, the consistency of products cannot be guaranteed, the efficiency is low, and the delivery period of customers cannot be effectively met.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an automobile-used DPF support welding shaping fixture, includes the bottom plate, bottom plate upper surface left side rigid coupling DPF assembly retaining ring location supports tight device, bottom plate upper surface right side corresponds rigid coupling DPF assembly barrel stop device, bottom plate upper surface front side sets up the DPF assembly and supports tight device, bottom plate upper surface rear side sets up DPF assembly closing device, bottom plate middle part symmetry sets up two barrel supporting seats that are used for supporting the DPF assembly.
Further, the distance between the two cylinder supporting seats is matched with the length of the cylinder of the DPF assembly.
Furthermore, the DPF assembly check ring positioning and abutting device comprises a first connecting base, a connecting plate is fixedly connected to the front side of the upper portion of the first connecting base, a first cylinder fixing plate is fixedly connected to the rear side of the upper portion of the connecting plate, a first cylinder is fixedly connected to the lower portion of the first cylinder fixing plate, a first cylinder connecting plate is arranged on the left side of the first cylinder, the lower portion of the first cylinder connecting plate is fixedly connected with the bottom end of a first handle, and a piston rod of the first cylinder is movably connected with the middle lower portion of the first handle; the right side of the first cylinder is provided with a shaft sleeve, a shaft pin is arranged in the shaft sleeve, and the shaft pin is connected with a retainer ring positioning block on the right side.
Further, the first cylinder fixing plate is an L-shaped plate.
Further, DPF assembly barrel stop device includes second connection base, second connection base left side rigid coupling barrel stopper.
Furthermore, the DPF assembly abutting device comprises a third connecting base, a sliding rail plate is fixedly connected to the left side above the third connecting base, a limiting block is fixedly connected to the bottom of the right side of the sliding rail plate, the left end of the front end of the sliding rail plate is connected with a second air cylinder connecting plate, a second air cylinder is fixedly connected to the rear side of the second air cylinder connecting plate, a piston rod of the second air cylinder is fixedly connected with the bottom of a second handle, and the upper portion of the second air cylinder connecting plate is movably connected with the middle lower portion of the second handle; the piston rod of the second cylinder is provided with a connecting plate, the right side of the connecting plate is connected with a slider plate provided with a slider, the right side of the slider plate is connected with a movable connecting plate, the rear side above the movable connecting plate is fixedly connected with a support positioning block, and a support is arranged in the support positioning block.
Further, DPF assembly closing device includes fourth connection base, fourth connection base top rear side rigid coupling third cylinder fixed block, below rigid coupling third cylinder behind the third cylinder fixed block, the piston rod and the connecting piece rear portion rigid coupling of third cylinder, the connecting piece lower part and third cylinder fixed block upper portion rigid coupling, connecting piece upper portion and compact heap rotation are connected.
Further, the connecting piece is T-shaped.
The utility model has the following beneficial effects: the utility model adopts pneumatic drive, can effectively position the DPF assembly, simply and quickly clamp the retainer rings (2) and the bracket, effectively control the size and the position of the assembly, ensure that parts do not displace and deform in the assembling and welding processes, improve the qualification rate of finished products and reduce the labor intensity of workers.
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 left side view of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is a right side view of the present invention;
FIG. 6 is a front view of a clamped DPF assembly of the present invention;
FIG. 7 is a schematic view of a DPF assembly structure.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1 to 7, the technical solution adopted by the present invention to solve the technical problem is: a clamping mechanism for welding and forming a DPF bracket for a vehicle comprises a bottom plate 1, wherein a DPF assembly retaining ring positioning and abutting device is fixedly connected to the left side of the upper surface of the bottom plate 1, a DPF assembly barrel limiting device is correspondingly and fixedly connected to the right side of the upper surface of the bottom plate 1, the DPF assembly abutting device is arranged on the front side of the upper surface of the bottom plate 1, a DPF assembly pressing device is arranged on the rear side of the upper surface of the bottom plate 1, and two barrel supporting seats 2 for supporting the DPF assembly are symmetrically arranged in the middle of the bottom plate; DPF assembly closing device front side and DPF assembly barrel stop device front side all set up first hand-plate valve 11 and second hand-plate valve 12 respectively through the hand-plate valve fixed plate of rigid coupling on bottom plate 1.
The distance between the two cylinder supporting seats 2 is matched with the length of the DPF assembly cylinder.
The DPF assembly check ring positioning and abutting device comprises a first connecting base 3, a connecting plate is fixedly connected to the front side of the upper portion of the first connecting base 3, a first cylinder fixing plate 31 is fixedly connected to the rear side of the upper portion of the connecting plate, a first cylinder 32 is fixedly connected to the lower portion of the first cylinder fixing plate 31, a first cylinder connecting plate 33 is arranged on the left side of the first cylinder 32, the lower portion of the first cylinder connecting plate 33 is fixedly connected with the bottom end of a first handle 34, and a piston rod of the first cylinder 32 is movably connected with the middle lower portion of the first handle 34; a shaft sleeve 35 is arranged on the right side of the first cylinder 32, a shaft pin 36 is arranged in the shaft sleeve 35, and the shaft pin 36 is connected with a retainer ring positioning block 37 on the right side.
The first cylinder fixing plate 31 is an L-shaped plate.
DPF assembly barrel stop device includes second connection base 4, second connection base 4 left side rigid coupling barrel stopper 41.
The DPF assembly abutting device comprises a third connecting base 5, a sliding rail plate 51 is fixedly connected to the left side above the third connecting base 5, a limiting block 52 is fixedly connected to the bottom of the right side of the sliding rail plate 51, the front end of the sliding rail plate 51 is connected with a second air cylinder connecting plate 53 in the left side, a second air cylinder 54 is fixedly connected to the rear side of the second air cylinder connecting plate 53, a piston rod of the second air cylinder 54 is fixedly connected with the bottom of a second handle 55, and the upper side of the second air cylinder connecting plate 53 is movably connected with the middle lower part of the second handle 55; the piston rod of the second cylinder 54 is provided with a connecting plate 56, the connecting plate 56 is connected with a slider plate 57 provided with a slider at the right side, the slider plate 57 is connected with a movable connecting plate 58 at the right side, the rear side above the movable connecting plate 58 is fixedly connected with a support positioning block 59, and a support 6 is arranged in the support positioning block 59.
DPF assembly closing device includes fourth connection base 7, fourth connection base 7 top rear side rigid coupling third cylinder fixed block 71, third cylinder fixed block 71 rear below rigid coupling third cylinder 72, the piston rod and the connecting piece 73 rear portion rigid coupling of third cylinder 72, connecting piece 73 lower part rigid coupling third cylinder fixed block 71 upper portion, connecting piece 73 upper portion and compact heap 74 rotate to be connected.
The connecting member 73 has a T-shape.
The utility model has the following beneficial effects: the utility model adopts pneumatic drive, can effectively position the DPF assembly 8, simply and quickly clamp the retainer rings 81 (2) and the bracket 6, effectively control the size and the position of the assembly, ensure that parts do not displace and deform in the assembling and welding processes, improve the qualification rate of finished products and reduce the labor intensity of workers.
In actual work, the DPF assembly is placed on the cylinder supporting seat 2, the cylinder supporting seat 2 is fixed on the bottom plate 1 through bolts, the DPF assembly is pushed to abut against the cylinder limiting block 41, the cylinder limiting block 41 is fixed on the second connecting base 4 through bolts, the second connecting base 4 is fixed on the bottom plate 1 through bolts, the second plate valve 12 is driven to the left side, the third air cylinder 72 is used for ventilation, the pressing block 74 is stressed to overturn and press the DPF assembly 8, the second plate valve 12 is fixed on the hand plate valve fixing plate through bolts, and the hand plate valve fixing plate is fixed on the bottom plate 1 through bolts; the first hand plate valve 11 is driven to the middle position, the retainer ring 81 is placed into the retainer ring positioning block 37, attention is paid to the fact that strong magnetism is embedded in the retainer ring positioning block 37, the retainer ring 81 is adsorbed by the strong magnetism, the first handle 34 is pulled, the shaft pin 35 passes through the shaft sleeve 36, the retainer ring positioning block 37 is pushed into the DPF assembly 8, the first air cylinder 32 is connected with the first air cylinder connecting plate 33, the first air cylinder connecting plate 33 is connected with the first handle 34, the shaft sleeve 35 is fixed on the first connecting base 3 through bolts, and the first connecting base 3 is fixed on the bottom plate 1 through bolts; placing the bracket 6 into the bracket positioning block 59, pulling the second handle 55, and enabling the movable connecting plate 58 to be matched with the sliding block plate 57 through the sliding rail plate 51, so that the bracket 6 is supported on the DPF assembly 8; the first hand plate valve 11 is pulled leftwards, the first cylinder 32 is ventilated, the retainer ring positioning block 37 is tightly pushed under the stress, the second cylinder 54 is ventilated, the movable connecting plate 58 is pushed to the limiting block 52, the first hand plate valve 11 is fixed on the hand plate valve fixing plate through bolts, and the hand plate valve fixing plate is fixed on the bottom plate through bolts; and finally, welding and one-step forming are carried out by using robot welding equipment, so that the consistency of the size and the welding quality is ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an automobile-used DPF support welding shaping fixture which characterized in that: the DPF assembly clamping ring positioning and abutting device is fixedly connected to the left side of the upper surface of the bottom plate, the DPF assembly barrel limiting device is fixedly connected to the right side of the upper surface of the bottom plate correspondingly, the DPF assembly abutting device is arranged on the front side of the upper surface of the bottom plate, the DPF assembly pressing device is arranged on the rear side of the upper surface of the bottom plate, and two barrel supporting seats for supporting the DPF assembly are symmetrically arranged in the middle of the bottom plate; DPF assembly closing device front side and DPF assembly barrel stop device front side all set up first hand-plate valve and second hand-plate valve respectively through the hand-plate valve fixed plate of rigid coupling on the bottom plate.
2. The DPF carrier welding and forming clamping mechanism for the vehicle as set forth in claim 1, wherein: the distance between the two cylinder supporting seats is matched with the length of the cylinder of the DPF assembly.
3. The DPF bracket welding and forming clamping mechanism for the vehicle of claim 1, wherein: the DPF assembly check ring positioning and abutting device comprises a first connecting base, a connecting plate is fixedly connected to the front side of the upper portion of the first connecting base, a first air cylinder fixing plate is fixedly connected to the rear side of the upper portion of the connecting plate, a first air cylinder is fixedly connected to the lower portion of the first air cylinder fixing plate, a first air cylinder connecting plate is arranged on the left side of the first air cylinder, the lower portion of the first air cylinder connecting plate is fixedly connected with the bottom end of a first handle, and a piston rod of the first air cylinder is movably connected with the middle lower portion of the first handle; the right side of the first cylinder is provided with a shaft sleeve, a shaft pin is arranged in the shaft sleeve, and the shaft pin is connected with a retainer ring positioning block on the right side.
4. The DPF carrier welding and forming clamping mechanism for the vehicle as set forth in claim 3, wherein: the first cylinder fixing plate is an L-shaped plate.
5. The DPF carrier welding and forming clamping mechanism for the vehicle as set forth in claim 1, wherein: DPF assembly barrel stop device includes the second connection base, second connection base left side rigid coupling barrel stopper.
6. The DPF carrier welding and forming clamping mechanism for the vehicle as set forth in claim 1, wherein: the DPF assembly abutting device comprises a third connecting base, a sliding rail plate is fixedly connected to the left side above the third connecting base, the bottom of the right side of the sliding rail plate is fixedly connected with a limiting block, the left end of the front end of the sliding rail plate is connected with a second air cylinder connecting plate, a second air cylinder is fixedly connected to the rear side of the second air cylinder connecting plate, a piston rod of the second air cylinder is fixedly connected with the bottom of a second handle, and the upper side of the second air cylinder connecting plate is movably connected with the middle lower portion of the second handle; the piston rod of the second cylinder is provided with a connecting plate, the right side of the connecting plate is connected with a slider plate provided with a slider, the right side of the slider plate is connected with a movable connecting plate, the rear side above the movable connecting plate is fixedly connected with a support positioning block, and a support is arranged in the support positioning block.
7. The DPF carrier welding and forming clamping mechanism for the vehicle as set forth in claim 1, wherein: DPF assembly closing device includes fourth connection base, fourth connection base top rear side rigid coupling third cylinder fixed block, below rigid coupling third cylinder fixed block rear portion, the piston rod and the connecting piece rear portion rigid coupling of third cylinder, connecting piece lower part and third cylinder fixed block upper portion rigid coupling, connecting piece upper portion and compact heap rotate to be connected.
8. The DPF carrier welding and forming clamping mechanism for the vehicle as set forth in claim 7, wherein: the connecting piece is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123356949.XU CN216882465U (en) | 2021-12-29 | 2021-12-29 | Automobile-used DPF support welding shaping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123356949.XU CN216882465U (en) | 2021-12-29 | 2021-12-29 | Automobile-used DPF support welding shaping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216882465U true CN216882465U (en) | 2022-07-05 |
Family
ID=82208032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123356949.XU Active CN216882465U (en) | 2021-12-29 | 2021-12-29 | Automobile-used DPF support welding shaping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216882465U (en) |
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2021
- 2021-12-29 CN CN202123356949.XU patent/CN216882465U/en active Active
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