CN216228937U - Clamping device for processing commercial vehicle tail gas treatment tank support - Google Patents
Clamping device for processing commercial vehicle tail gas treatment tank support Download PDFInfo
- Publication number
- CN216228937U CN216228937U CN202122665377.7U CN202122665377U CN216228937U CN 216228937 U CN216228937 U CN 216228937U CN 202122665377 U CN202122665377 U CN 202122665377U CN 216228937 U CN216228937 U CN 216228937U
- Authority
- CN
- China
- Prior art keywords
- gas treatment
- support
- supporting seat
- treatment tank
- tail gas
- 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
Abstract
The utility model discloses a clamping device for processing a commercial vehicle tail gas treatment tank bracket, which comprises a bottom plate, wherein a first supporting seat and a second supporting seat are arranged on the front side and the rear side of the bottom plate; a central screw is also arranged on the third supporting seat, and a pressing plate is arranged on the central screw in a penetrating way and is fixed by a locknut; two limiting blocks are arranged on the outer side of the first supporting seat at intervals, and a first compression screw is oppositely arranged on the two limiting blocks; and the bottom plates on the two sides of the second supporting seat in the length direction are respectively and oppositely provided with a second compression screw, and one side of the bottom plate, which is close to the second supporting seat, is provided with a third compression screw. The utility model has the advantages of ingenious design, stable structure, convenient clamping, safe and firm use, low manufacturing cost, high consistency of the precision of the processed product, ensured product quality, reduced product rejection rate and reduced cost.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to a clamping device for machining a tail gas treatment tank support of a commercial vehicle.
Background
Along with the implementation of the national emission standard, the commercial vehicles are all provided with the tail gas treatment tank, the special fixed support for the tail gas treatment tank is an important part of the national commercial vehicle and is also an iron casting product specially and newly designed and developed for the national commercial vehicle, the manufacturing process of the support product is complex, the biggest problem is that the parts are easy to deform and distort, the machining reference surface is not easy to select, the shape is complex and not easy to clamp, the rejection rate is high, and meanwhile, the requirements of the whole factory on the mechanical performance and the machining precision are extremely high, so that the special fixed support for the tail gas treatment tank is a brand new challenge to the machining process and the tool design of each process.
The special support H (shown in figures 1 and 2) for the tail gas treatment tank has the specific structure that the special support H comprises a mounting base 11The two sides of the mounting base are symmetrically provided with large arc-shaped mounting seats 2 with high end and low end1(for installing one of the tail gas treatment tanks) and stirrup connecting parts 3 are respectively arranged at the two ends of the large arc-shaped installation seat1(the lower end of the large arc-shaped mounting seat extends outwards from the mounting base, and the stirrup connecting part at the lower end is in transitional connection with the extension part), and the upper end of the large arc-shaped mounting seat extends upwards in an inclined manner to form a small arc-shaped mounting seat 41(for installing another tail gas treatment tank), two ends of the small arc-shaped installation seat are provided with stirrup connecting parts 51Two small arc-shaped mounting seats are connected through reinforcing rib plates, and a penetrating weight reduction hole cavity 6 is arranged on the mounting seat between the two large arc-shaped mounting seats1(ii) a The mounting bases positioned outside the two large arc-shaped mounting seats are provided with frame connecting holes, and the special bracket for the tail gas treatment tank is fixed on the frame through bolts.
Aiming at the special bracket for the tail gas treatment tank with the structure, the design of a machining tool is particularly important, how to clamp and how to select a clamping supporting surface, how to prevent the part from shaking during machining, how to ensure the consistency of the machining size of the part, how to reduce scrapping and the like are ensured by an advanced tool. The common problems of manufacturers at the present stage are high processing cost, low processing efficiency, poor consistency of processing size and high rejection rate.
Most mills still adopt traditional clamping fixed mode, during the design frock, do not remove the design frock of pertinence to special characteristics such as part clamping yielding and add that the part trembles in man-hour, finally lead to inefficiency, machining dimension unstability, the disability rate is high.
Disclosure of Invention
In order to solve the problems of part trembling, high processing cost, low efficiency, low one-time qualification rate and the like in the process of processing the special bracket for the tail gas treatment tank, the utility model provides the clamping device for processing the bracket for the tail gas treatment tank of the six commercial vehicles in China, which has the advantages of simple operation, stable structure, safety, reliability, stable processing quality and lower cost.
Therefore, the technical scheme of the utility model is that the clamping device for processing the commercial vehicle tail gas treatment tank bracket comprises a bottom plate fixed on a workbench through a mounting hole, and is characterized in that: the mounting base of the tail gas treatment tank bracket to be processed is upwards placed on the clamping device,
two opposite first supporting seats and second supporting seats are arranged at two sides of the bottom plate at intervals, the first supporting seat is higher than the second supporting seat, a third supporting seat is arranged between the first supporting seat and the first supporting seat in the vertical direction,
two support columns I are arranged on the first support seat at intervals, a support column II is arranged at the top of one side, close to the second support seat, of the third support seat, the support columns I and the support column II are arranged in a triangular mode, are located on the same height plane and are matched with the mounting base of the tail gas treatment tank support; two third support columns are arranged on the second support seat at intervals, and the three support columns at intervals are matched with the cambered surfaces of the two small cambered mounting seats of the tail gas treatment tank support;
a central screw rod capable of penetrating out of a weight reduction cavity of the tail gas treatment tank support is arranged on one side, close to the first support seat, of the third support seat, a pressing plate penetrates through the central screw rod, and a locknut is connected to the screw rod above the pressing plate in a threaded mode;
limiting blocks extending out of the first supporting seat are respectively arranged on one side and two sides of the first supporting seat far away from the third supporting seat, and first compression screws clamped from two sides of a large arc-shaped mounting seat of the tail gas treatment tank support are oppositely arranged on the two limiting blocks; a screw mounting seat is respectively fixed on the bottom plates close to the two ends of the second supporting seat in the length direction, and a second compression screw clamped from the two sides of the small arc-shaped mounting seat of the tail gas treatment tank support is oppositely arranged on the screw mounting seat;
a third compression screw is respectively arranged in the direction of the connecting part of the stirrups at the outer ends of the two small arc-shaped mounting seats of the bottom plate, which is close to one side of the second supporting seat and is over against the tail gas treatment tank support, and the third compression screw is fixed on the bottom plate through the screw mounting seats;
the first compression screw and the second compression screw are matched to compress the two sides of the tail gas treatment tank support in a limiting mode, the limiting block and the third compression screw are matched to compress the front and back direction of the tail gas treatment tank support in a limiting mode, and the pressing plate is matched with the first support column, the second support column and the third support column in a limiting mode to compress the vertical direction of the tail gas treatment tank support in a limiting mode.
Preferably, the first compression screw is connected to the limiting block through threads and is fixed through a locknut; and the second compression screw and the third compression screw are respectively connected to the T-shaped screw mounting seat through threads and are fixed through locknuts. The manufacturing cost is low, the maintenance cost is low, and the screw looseness caused by vibration in the machining process can be effectively prevented.
Preferably, the first compression screw, the second compression screw and the third compression screw are provided with handles, so that a spanner or other tools are not needed, convenience and practicability are realized, manual operation is facilitated, and the efficiency is improved.
Preferably, an open slot communicated with the hole is formed in one side of the hole, through which the screw rod penetrates, of the pressing plate, so that the pressing plate is dismounted without dismounting the nut during use, convenience is brought to the user, and the use efficiency is improved.
Preferably, the first supporting seat and the third supporting seat are of frame structures and are fixed on the bottom plate through bolts, so that materials are saved, and maintenance is facilitated.
Preferably, the bottom plate is made of a steel plate with the thickness of 50mm to ensure the installation precision and the strength, and the hardness of the first support column, the second support column, the third support column and the central screw is controlled between HRC 48-52 to prevent the contact end surface of the support columns from being worn and prevent the central screw from being locked and deformed.
Has the advantages that: the special bracket for the tail gas treatment tank is ingenious in design, stable and reliable in structure, convenient to clamp, safe and firm to use, low in manufacturing cost, capable of effectively preventing the special bracket for the tail gas treatment tank from shaking during machining, high in precision consistency of machined products, capable of ensuring product quality, reducing product scrap, reducing cost and improving economic benefits.
Drawings
Fig. 1 is a structural view of an exhaust gas treatment tank holder according to the present invention.
Fig. 2 is a view of fig. 1 turned 180 degrees.
Fig. 3 is a block diagram of the present invention.
Fig. 4 is a state diagram of the use of the present invention.
Fig. 5 is an installation view of the compression screw of the present invention.
Fig. 6 is a structural view of the platen of the present invention.
Fig. 7 is an enlarged view of the compression screw of the present invention in a three-compression state.
Shown in the figure: 1. a base plate; 21. a first support base; 22. a second support seat; 23. a third support seat; 31. a first supporting column; 32. a second supporting column; 33. a third support column; 41. a central screw; 42. pressing a plate; 43. a locknut; 5. a limiting block; 61. compressing the screw rod I; 62. a second compression screw; 63. a third compression screw; 71. a screw mounting seat; 72. a screw mounting seat; 8. a handle; H. a tail gas treatment tank bracket.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model is shown in fig. 3 to 7:
a clamping device for processing a commercial vehicle tail gas treatment tank bracket is characterized in that a mounting base of a tail gas treatment tank bracket H to be processed is upwards placed on the clamping device, the clamping device comprises a bottom plate 1 fixed on a workbench through a mounting hole,
two first supporting seats 21 and two second supporting seats 22 which are oppositely arranged are arranged at the front side and the rear side of the bottom plate 1 at intervals, the first supporting seat is higher than the second supporting seat, a third supporting seat 23 is arranged between the first supporting seat and the first supporting seat in the vertical direction,
two first support columns 31 are arranged on the left and right sides of the first support seat 21 at intervals, a second support column 32 is arranged at the top of one side, close to the second support seat, of the third support seat 23, the first support columns and the second support columns are arranged in a triangular mode and located on the same height plane and are mounted on the base 1 of the tail gas treatment tank support1Adapting; two support columns three 33, two support columns three at intervals and two small arc-shaped mounting seats 4 of the tail gas treatment tank support are arranged in the left and right directions of the second supporting seat 23 at intervals1The positions of the cambered surfaces are adaptive;
a weight-reducing cavity 6 which can be used as a support of the tail gas treatment tank is arranged on one side of the third supporting seat 33 close to the first supporting seat1A central screw rod 41 which penetrates out of the central screw rod, a pressure plate 42 penetrates through the central screw rod, and a locknut 43 is connected to the screw rod above the pressure plate in a threaded manner;
one side of the first supporting seat 21, which is far away from the third supporting seat, and two side edges are respectively provided with a limiting block 5 extending out of the first supporting seat, and a mounting base for spacing the tail gas treatment tank support in an abutting manner (an end extending part of the tail gas treatment tank support, which is low in the large arc-shaped mounting seat, is located between the two limiting blocks, and a mounting base A is in an abutting manner with the limiting blocks, as shown in FIG. 4), and two limiting blocks are relatively provided with a large arc-shaped mounting seat 2 extending from the tail gas treatment tank support1The first compression screw rods 61 are clamped at two sides (the positions extend out of the mounting base to avoid interference); a screw mounting seat 71 is fixed on the bottom plate close to the two ends of the second supporting seat in the length direction, and a second compression screw 62 clamped from the two sides of the small arc-shaped mounting seat of the tail gas treatment tank support is oppositely arranged on the screw mounting seat;
the bottom plate is close to the secondTwo small arc-shaped mounting seats 4 on one side of the supporting seat and right facing the tail gas treatment tank support1Outer end stirrup connecting part 51The third compression screw rods 63 are respectively arranged in the directions of the first compression screw rods and are fixed on the bottom plate 1 through screw rod mounting seats 72;
the first compression screw 61 and the second compression screw 62 are matched and used for compressing the two sides of the tail gas treatment tank support to be limited, the limiting block 5 and the third compression screw 63 are matched and used for compressing the tail gas treatment tank support in the front-back direction to be limited, and the pressing plate 42 is matched with the first support column 31, the second support column 32 and the third support column 33 to be used for compressing the tail gas treatment tank support in the vertical direction to be limited.
The first compression screw rod 61 is connected to the limiting block 5 through threads and is fixed through a locknut; the second compression screw 62 and the third compression screw 63 are respectively connected to the T-shaped screw mounting seat through threads and are fixed through the locknut 9. The manufacturing cost is low, the maintenance cost is low, and the screw looseness caused by vibration in the machining process can be effectively prevented.
The first compression screw, the second compression screw and the third compression screw are provided with the handle 8, a wrench or other tools are not needed, and the device is convenient and practical, convenient to operate manually and capable of improving efficiency.
An open slot 421 communicated with the hole is arranged on one side of the hole for the screw rod to pass through of the pressing plate 42, so that the pressing plate is disassembled and assembled without disassembling a nut during use, convenience is realized, and the use efficiency is improved.
The first supporting seat 21 and the third supporting seat 23 are of a frame structure and are fixed on the bottom plate through bolts, and maintenance is convenient.
The bottom plate is made of steel plates with the thickness of 50mm to ensure the installation accuracy and the strength, and the hardness of the first support column, the second support column, the third support column and the central screw is controlled between HRC 48-52 to prevent the contact end surfaces of the support columns from being abraded and prevent the central screw from being locked and deformed.
The working principle of the utility model is as follows:
firstly, the mounting base of the tail gas treatment tank support to be processed penetrates the central screw upwards to be placed on the first support column, the second support column and the third support column, so that the tail gas treatment tank support to be processed is kept stable in level, the pressing plate is clamped on the central screw and is pressed through the anti-loosening bolt, then the first compression screw, the second compression screw and the third compression screw are used for controlling the tail gas treatment tank support to be processed and are locked and limited in the front-back direction, and therefore the tail gas treatment tank support to be processed can be safely, reliably and stably fixed on the clamping device in three directions.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a clamping device for processing commercial vehicle tail-gas treatment tank support, includes the bottom plate of fixing on the workstation through the mounting hole, its characterized in that: the mounting base of the tail gas treatment tank bracket to be processed is upwards placed on the clamping device,
two opposite first supporting seats and second supporting seats are arranged at two sides of the bottom plate at intervals, the first supporting seat is higher than the second supporting seat, a third supporting seat is arranged between the first supporting seat and the first supporting seat in the vertical direction,
two support columns I are arranged on the first support seat at intervals, a support column II is arranged at the top of one side, close to the second support seat, of the third support seat, the support columns I and the support column II are arranged in a triangular mode, are located on the same height plane and are matched with the mounting base of the tail gas treatment tank support; two third support columns are arranged on the second support seat at intervals, and the three support columns at intervals are matched with the cambered surfaces of the two small cambered mounting seats of the tail gas treatment tank support;
a central screw rod capable of penetrating out of a weight reduction cavity of the tail gas treatment tank support is arranged on one side, close to the first support seat, of the third support seat, a pressing plate penetrates through the central screw rod, and a locknut is connected to the screw rod above the pressing plate in a threaded mode;
limiting blocks extending out of the first supporting seat are respectively arranged on one side and two sides of the first supporting seat far away from the third supporting seat, and first compression screws clamped from two sides of a large arc-shaped mounting seat of the tail gas treatment tank support are oppositely arranged on the two limiting blocks; a screw mounting seat is respectively fixed on the bottom plates close to the two ends of the second supporting seat in the length direction, and a second compression screw clamped from the two sides of the small arc-shaped mounting seat of the tail gas treatment tank support is oppositely arranged on the screw mounting seat;
a third compression screw is respectively arranged in the direction of the connecting part of the stirrups at the outer ends of the two small arc-shaped mounting seats of the bottom plate, which is close to one side of the second supporting seat and is over against the tail gas treatment tank support, and the third compression screw is fixed on the bottom plate through the screw mounting seats;
the first compression screw and the second compression screw are matched to compress the two sides of the tail gas treatment tank support in a limiting mode, the limiting block and the third compression screw are matched to compress the front and back direction of the tail gas treatment tank support in a limiting mode, and the pressing plate is matched with the first support column, the second support column and the third support column in a limiting mode to compress the vertical direction of the tail gas treatment tank support in a limiting mode.
2. The clamping device for processing a commercial vehicle exhaust gas treatment canister bracket as set forth in claim 1, wherein: the first compression screw is connected to the limiting block through threads and is fixed through a locknut; and the second compression screw and the third compression screw are respectively connected to the T-shaped screw mounting seat through threads and are fixed through locknuts.
3. The clamping device for processing a commercial vehicle exhaust gas treatment canister bracket as set forth in claim 1 or 2, wherein: and the first compression screw rod, the second compression screw rod and the third compression screw rod are respectively provided with a handle.
4. The clamping device for processing a commercial vehicle exhaust gas treatment canister bracket as set forth in claim 1 or 2, wherein: and an open slot communicated with the hole is formed in one side of the hole through which the screw rod passes through the pressure plate.
5. The clamping device for processing a commercial vehicle exhaust gas treatment canister bracket as set forth in claim 3, wherein: and an open slot communicated with the hole is formed in one side of the hole through which the screw rod passes through the pressure plate.
6. The clamping device for processing a commercial vehicle exhaust gas treatment canister bracket as claimed in claim 1, 2 or 5, wherein: the first supporting seat and the third supporting seat are of frame structures.
7. The clamping device for processing a commercial vehicle exhaust gas treatment canister bracket as set forth in claim 6, wherein: the bottom plate is made of a steel plate with the thickness of 50mm, and the hardness of the first support column, the second support column, the third support column and the central screw is controlled between HRC 48-52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665377.7U CN216228937U (en) | 2021-11-03 | 2021-11-03 | Clamping device for processing commercial vehicle tail gas treatment tank support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665377.7U CN216228937U (en) | 2021-11-03 | 2021-11-03 | Clamping device for processing commercial vehicle tail gas treatment tank support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228937U true CN216228937U (en) | 2022-04-08 |
Family
ID=80991476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122665377.7U Active CN216228937U (en) | 2021-11-03 | 2021-11-03 | Clamping device for processing commercial vehicle tail gas treatment tank support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228937U (en) |
-
2021
- 2021-11-03 CN CN202122665377.7U patent/CN216228937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216228937U (en) | Clamping device for processing commercial vehicle tail gas treatment tank support | |
| CN216229000U (en) | Horizontal processing clamping device of commercial car tail gas treatment jar support | |
| CN105643026A (en) | MJ-reinforced internal thread rolling reinforcing device | |
| CN207309442U (en) | A kind of steering gear housing boring jig that can quickly remodel | |
| CN202079417U (en) | Pneumatic pull rod type clamp for machining center | |
| CN210451093U (en) | Connecting rod screw processing location frock | |
| CN220362254U (en) | Drilling fixture for upper bracket of automobile shock absorber | |
| CN211804962U (en) | Automobile axle housing large end face milling notch clamp | |
| CN213053730U (en) | Automobile lower cross arm clamping jig | |
| CN219819417U (en) | Clamping tool | |
| CN214444809U (en) | Multi-station clamp for machining automobile suspension equalizing beam | |
| CN220162175U (en) | Motor cabinet anchor clamps | |
| CN213053729U (en) | Clamping tool for lower cross arm of transport vehicle | |
| CN219443994U (en) | Welding positioning fixture for underframe | |
| CN215148445U (en) | Frock is fixed to air compressor machine | |
| CN202207938U (en) | Operating platform for polishing small workpieces | |
| CN208866805U (en) | A kind of four axis hole transmission case boring technological equipments | |
| CN212635069U (en) | Positioning fixture for machining of gearbox hanging seat of railway passenger car | |
| CN215357326U (en) | Clamping mechanism for horizontal machining tool | |
| CN219747616U (en) | Interface seat processing tool for elevator parts | |
| CN219986882U (en) | Batch milling fixture for thin-wall parts | |
| CN212413013U (en) | Positioning mechanism for processing new energy automobile motor casing end cover | |
| CN220112803U (en) | Auxiliary positioning device for frame part spring | |
| CN211072685U (en) | Steering gear shell clamp | |
| CN220313113U (en) | Engineering machinery axle processing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |