CN213411216U

CN213411216U - Fixing clamp for machining engine exhaust pipe

Info

Publication number: CN213411216U
Application number: CN202021602254.8U
Authority: CN
Inventors: 宋光芳; 徐成平
Original assignee: Xiangfan Changyuan Donggu Industry & Trade Co ltd
Current assignee: Xiangfan Changyuan Donggu Industry & Trade Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-11
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a fixing clamp for processing an engine exhaust pipe, which comprises a base, a telescopic component and a pressing component, wherein the telescopic component is fixed on the base, and the telescopic end of the telescopic component is used for supporting the exhaust pipe; the compressing assembly comprises a connecting seat, an oil cylinder, a pressing plate, a first rotating shaft and a fixing frame, the connecting seat is fixed on the base, the oil cylinder is installed on the base, an output shaft of the oil cylinder is connected with the first rotating shaft, the first rotating shaft is in sliding connection with a sliding groove formed in the pressing plate, one end of the fixing frame is fixed on the connecting seat, the other end of the fixing frame is hinged with the pressing plate, and the pressing plate compresses the top of the exhaust pipe to enable the exhaust pipe to be abutted to the telescopic end; the problem of among the prior art automobile engine blast pipe be the mechanical tubes, be difficult to fix is solved.

Description

Fixing clamp for machining engine exhaust pipe

Technical Field

The utility model relates to an engine technology field, concretely relates to mounting fixture is used in engine vent-pipe processing.

Background

At present, when the end face of an automobile engine exhaust pipe is milled, the engine exhaust pipe is a special pipe and is difficult to fix, the two ends of the exhaust pipe are usually fixed through clamping plates, the clamping and positioning effects are poor, a milling cutter and the machining face of the exhaust pipe have large errors, and the end face machining effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide mounting fixture for the processing of engine exhaust pipe, solved among the prior art automobile engine blast pipe and be the mechanical tubes, be difficult to the problem of fixing.

In order to solve the technical problem, the utility model provides a fixing clamp for processing an engine exhaust pipe, which comprises a base, a telescopic component and a pressing component, wherein the telescopic component is fixed on the base, and the telescopic end of the telescopic component is used for supporting the exhaust pipe; the compressing assembly comprises a connecting seat, an oil cylinder, a pressing plate, a first rotating shaft and a fixing frame, wherein the connecting seat is fixed on the base, the oil cylinder is installed on the base, an output shaft of the oil cylinder is connected with the first rotating shaft, the first rotating shaft is connected with a sliding groove arranged on the pressing plate in a sliding mode, one end of the fixing frame is fixed on the connecting seat, the other end of the fixing frame is hinged to the pressing plate, the pressing plate compresses the top of the exhaust pipe, and the exhaust pipe is enabled to be abutted to the telescopic end.

The utility model has the advantages that: be different from prior art's condition, to the engine exhaust pipe of mechanical tubes, the utility model discloses a set up flexible subassembly, through adjusting the flexible end of flexible subassembly, the height of adjustable strong point to with blast pipe bottom butt, through setting up hydro-cylinder, clamp plate, first pivot and mount, the clamp plate rotates round the mount, thereby presses the blast pipe on flexible subassembly, thereby reaches the good fixed effect to the blast pipe, is convenient for process the terminal surface of blast pipe.

Drawings

Fig. 1 is a schematic top view of an embodiment of the invention;

fig. 2 is a schematic side view of an embodiment of the invention;

fig. 3 is a schematic structural diagram of the compressing assembly in the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a mounting fixture is used in engine exhaust pipe processing, including base 100, flexible subassembly 200 and compress tightly subassembly 300, flexible subassembly 200 all installs on base 100 with compress tightly subassembly 300, during the implementation, flexible subassembly 200 has a flexible end, a bottom for supporting blast pipe 400, because blast pipe 400 is the mechanical tubes, through the flexible end to the different height of adjusting flexible subassembly 200, can support the blast pipe 400 of mechanical tubes, compress tightly subassembly 300 through the setting, compress tightly blast pipe 400 from the top, thereby reach fixed effect, set forth more in detail below.

The base 100 in this embodiment is mainly used for placing the telescoping assembly 200 and the compacting assembly 300, and the shape is not limited.

In the embodiment, the telescopic assembly 200 is fixed to the base 100, and the telescopic end of the telescopic assembly 200 abuts against the bottom of the exhaust pipe 400, it can be understood that the telescopic assembly 200 is used for supporting the bottom of the exhaust pipe 400, and since the exhaust pipe 400 is a special pipe, the bottom of the exhaust pipe 400 is an irregular surface, and the exhaust pipe 400 is supported by the height-adjustable supporting point of the telescopic assembly 200.

As shown in fig. 2, the telescopic assembly 200 includes a cylinder 210 and a positioning column 220, the cylinder 210 is fixed on the base 100, an output shaft of the cylinder 210 is connected to one end of the positioning column 220, and the other end of the positioning column 220 is abutted to the bottom of the exhaust pipe 400.

Preferably, the cylinder 210 may be replaced by other types of telescopic members as long as it has a supporting point with adjustable height.

Preferably, the positioning column 220 is a fixing screw, one end of the fixing screw is in threaded connection with the output shaft of the cylinder 210, the other end of the fixing screw is abutted to the bottom of the exhaust pipe 400, the fixing screw is adopted, materials are convenient to obtain, the non-threaded end of the fixing screw is just used for being abutted to the exhaust pipe 400, and structures of other forms can be adopted to support the exhaust pipe 400 to play a role in supporting.

Preferably, the number of the telescopic assemblies 200 is plural, the plurality of telescopic assemblies 200 are all fixed to the base 100, and the exhaust pipe 400 is supported at multiple points, so that the exhaust pipe 400 is supported more stably.

Preferably, the telescopic assembly 200 is connected to the base 100 through a connection screw, a plurality of threaded holes are provided in the base 100, one end of the connection screw passes through the telescopic assembly 200 and is in threaded connection with the threaded holes, the plurality of threaded holes are arranged along the base 100 in an array, and the telescopic assembly 200 can be installed at any position of the base 100 so as to be suitable for supporting the exhaust pipes 400 of different specifications.

As shown in fig. 3, the pressing assembly 300 in this embodiment includes a connecting seat 310, an oil cylinder 320, a pressing plate 330, a first rotating shaft 340 and a fixing frame 350, the connecting seat 310 is fixed on the base 100, the oil cylinder 320 is installed on the base 100, an output shaft of the oil cylinder 320 is connected with the first rotating shaft 340, the first rotating shaft 340 is slidably connected with a sliding groove 331 disposed on the pressing plate 330, one end of the fixing frame 350 is fixed on the connecting seat 310, the other end of the fixing frame 350 is hinged to the pressing plate 330, and the pressing plate 330 presses the top of the exhaust pipe 400, so that the exhaust pipe 400 is abutted to.

The output shaft of the oil cylinder 320 is connected with the first rotating shaft 340 through a push rod 321, the push rod 321 is perpendicular to the base 100, one end of the push rod 321 is connected with the output shaft of the oil cylinder 320, the other end of the push rod 321 is connected with the first rotating shaft 340, and the push rod 321 is perpendicular to the first rotating shaft 340.

The lengthwise direction of the slide groove 331 is the same as the lengthwise direction of the pressing plate 330.

Preferably, the fixing frame 350 includes two support rods and a second rotating shaft 351, one ends of the two support rods are respectively connected with two ends of the second rotating shaft 351, the other ends of the two support rods are connected with the connecting seat 310, the second rotating shaft 351 penetrates through the pressing plate 330, and the second rotating shaft 351 is parallel to the first rotating shaft 340.

Preferably, a spherical pressing block 360 is provided at a position where the pressing plate 330 abuts against the exhaust pipe 400, so that the pressing plate 330 can always press the exhaust pipe 400 when the pressing plate 330 rotates along with the second rotating shaft 351.

Preferably, the number of the pressing assemblies 300 is plural, the plurality of pressing assemblies 300 and the telescopic assembly 200 are arranged on the base 100 in a staggered manner, and the pressing assemblies 300 can be arranged at four corners of the exhaust pipe 400, so that the exhaust pipe 400 is pressed at multiple points, and the exhaust pipe 400 is fixed more stably.

The working process is as follows: with the terminal surface up that blast pipe 400 needs to process, the bottom is placed on a plurality of flexible subassemblies 200, drive reference column 220 up-and-down motion through adjusting cylinder 210, until the terminal surface level of blast pipe 400 can, open hydro-cylinder 320 and drive ejector pin 321 upward movement, drive first pivot 340 upward movement, clamp plate 330 one end perk, and the second pivot 351 rotates around, and clamp plate 330 downstream on the other end of clamp plate 330 compresses tightly blast pipe 400 to reach the function of fixed blast pipe 400.

Be different from prior art's condition, engine exhaust pipe 400 to the mechanical tubes, the utility model discloses a set up flexible subassembly 200, through adjusting the flexible end of flexible subassembly 200, the height of adjustable strong point to with blast pipe 400 bottom butt, through setting up hydro-cylinder 320, clamp plate 330, first pivot 340 and mount 350, clamp plate 330 rotates round mount 350, thereby press blast pipe 400 on flexible subassembly 200, thereby reach the good fixed effect to blast pipe 400, be convenient for process the terminal surface of blast pipe 400.

It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Mounting fixture is used in engine exhaust pipe processing, its characterized in that includes:

a base;

the telescopic component is fixed on the base, and a telescopic end of the telescopic component is used for supporting the exhaust pipe;

the compressing assembly comprises a connecting seat, an oil cylinder, a pressing plate, a first rotating shaft and a fixing frame, wherein the connecting seat is fixed on the base, the oil cylinder is installed on the base, an output shaft of the oil cylinder is connected with the first rotating shaft, the first rotating shaft is connected with a sliding groove arranged on the pressing plate in a sliding mode, one end of the fixing frame is fixed on the connecting seat, the other end of the fixing frame is hinged to the pressing plate, and the pressing plate compresses the top of the exhaust pipe to enable the exhaust pipe to be abutted to the telescopic end.

2. The fixing clamp for machining the engine exhaust pipe according to claim 1, wherein the telescopic assembly comprises a cylinder and a positioning column, the cylinder is fixed on the base, an output shaft of the cylinder is connected with one end of the positioning column, and the other end of the positioning column is used for supporting the exhaust pipe.

3. The fixing jig for machining an engine exhaust pipe according to claim 2, wherein the positioning column is a fixing screw, one end of the fixing screw is screwed to the output shaft of the cylinder, and the other end of the fixing screw abuts against a bottom of the exhaust pipe.

4. The fixing jig for machining an engine exhaust pipe according to claim 1, wherein the number of the telescopic assemblies is plural, and the plural telescopic assemblies are fixed to the base.

5. The fixing clamp for machining the engine exhaust pipe according to claim 1, wherein the telescopic assembly is connected with a base through a connecting screw, the base is provided with a plurality of threaded holes, one end of the connecting screw penetrates through the telescopic assembly and is in threaded connection with the threaded holes, and the plurality of threaded holes are arranged along the base in an array mode.

6. The fixing jig for processing the engine exhaust pipe according to claim 1, wherein an output shaft of the oil cylinder is connected to the first rotating shaft through a push rod, the push rod is perpendicular to the base, one end of the push rod is connected to the output shaft of the oil cylinder, the other end of the push rod is connected to the first rotating shaft, and the push rod is perpendicular to the first rotating shaft.

7. The fixing jig for processing an engine exhaust pipe according to claim 1, wherein a longitudinal direction of the runner is the same as a longitudinal direction of the pressure plate.

8. The fixing clamp for machining the engine exhaust pipe according to claim 1, wherein the fixing frame comprises two supporting rods and a second rotating shaft, one ends of the two supporting rods are respectively connected with two ends of the second rotating shaft, the other ends of the two supporting rods are both connected with the connecting seat, the second rotating shaft penetrates through the pressing plate, and the second rotating shaft is parallel to the first rotating shaft.

9. The fixing jig for processing an engine exhaust pipe according to claim 1, wherein a spherical pressing block is provided at a position where the pressing plate abuts against the exhaust pipe.

10. The fixing jig for machining an engine exhaust pipe according to claim 1, wherein the number of the pressing assemblies is plural, and the plural pressing assemblies and the telescopic assembly are arranged on the base in a staggered manner.