CN212421542U

CN212421542U - Machining tool for inner pipe of auxiliary frame bushing

Info

Publication number: CN212421542U
Application number: CN202021065192.1U
Authority: CN
Inventors: 刘佳
Original assignee: Vorwerk Autotec Suzhou Co ltd
Current assignee: Vorwerk Autotec Suzhou Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-29
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a processing cutter of sub vehicle frame bush inner tube, processing cutter is used for carrying out cutting process to inner tube tip step, inner tube terminal surface, the interior periphery of inner tube terminal surface, inner tube terminal surface off-plate periphery, processing cutter includes the supporter, locates the blade holder subassembly that is used for installing the cutting tool grain on the supporter, blade holder subassembly facial make-up is equipped with a plurality of cutting tool grains, including can carry out the first cutting tool grain and the second cutting tool grain of cutting in at least two places in inner tube tip step, inner tube terminal surface, the interior periphery of inner tube terminal surface, the outer periphery of inner tube terminal surface in a plurality of cutting tool grains; the utility model discloses the processing cutter of sub vehicle frame bush inner tube, the supporter sets up more sword grains to at the position that the in-process of once cutting feed processed more, improve machining efficiency greatly.

Description

Machining tool for inner pipe of auxiliary frame bushing

Technical Field

The utility model relates to a rubber bush processing preparation field, concretely relates to processing cutter of sub vehicle frame bush inner tube for car.

Background

The processing cost of the inner pipe of the lining of the auxiliary frame of the automobile is limited by the design of products, different tolerance grades, processing modes and the like have direct influence on the production cost of the inner pipe, at present, lining manufacturers generally order the inner pipe of the lining directly from suppliers, but for the lining which needs to be produced in a plastic-coated mode, in order to increase the axial bonding force of the inner pipe and plastic, the two ends of the purchased inner pipe need to be processed, steps and chamfers are needed to be processed at the two ends, in the processing process, the steps at the two ends of the inner pipe are processed by a numerical control lathe in a conventional mode at present, the outer periphery and the inner periphery of the end surface of the inner pipe are chamfered, and the two end surfaces of the inner pipe are cut so that the whole length of the inner pipe reaches the specified size requirement, the processing of the parts is processed step by the lathe, and the two ends of the inner pipe, the processing technology of the inner pipe of the bushing is complex in process, high quality personnel and manpower for programming need to be understood, repeated surface dropping and repeated machining need to be carried out, manpower and material resources are wasted, and the overall processing efficiency is low, so that the requirement for mass production of the automobile chassis is gradually difficult to meet.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide a processing cutter of sub vehicle frame bush inner tube.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:

the utility model provides a processing cutter of sub vehicle frame bush inner tube, processing cutter is used for inner tube tip step, the inner tube terminal surface, the interior circumference of inner tube terminal surface, interior circumference of terminal surface carries out cutting process, processing cutter includes the supporter, locate the blade holder subassembly that is used for installing the cutting tool grain on the supporter, the blade holder subassembly facial make-up is equipped with a plurality of cutting tool grains, including can carrying out the first cutting tool grain and the second cutting tool grain of cutting in the at least two places in the inner tube tip step, the inner tube terminal surface, the interior circumference of inner tube terminal surface, the outer circumference of inner tube terminal surface in a plurality of cutting tool.

Preferably, the first cutting insert and the second cutting insert are used for cutting the inner pipe end step and the inner pipe end surface respectively, and the plurality of cutting inserts further include a third cutting insert for chamfering the inner pipe end surface inner periphery.

Preferably, the plurality of cutting inserts further includes a fourth cutting insert chamfering an outer periphery of the inner tube end.

Preferably, the tool holder assembly includes a first tool holder, and the first cutting insert and the second cutting insert are mounted on the first tool holder.

Preferably, the tool apron assembly further comprises a second tool apron and a third tool apron, and the third cutting insert and the fourth cutting insert are respectively mounted on the second tool apron and the third tool apron.

Preferably, the first tool apron, the second tool apron and the third tool apron are sequentially distributed at intervals along the circumferential direction.

Preferably, the first tool apron, the second tool apron and the third tool apron are detachably connected to the supporting body.

Preferably, the first tool apron, the second tool apron and the third tool apron are arranged in a manner that the positions of the first tool apron, the second tool apron and the third tool apron are adjustable in the radial direction of the circle.

Preferably, the processing tool further comprises three pressing blocks which respectively press and fix the first tool apron, the second tool apron and the third tool apron.

Preferably, the support body is provided with three sliding grooves for accommodating the first tool apron, the second tool apron and the third tool apron respectively, the bottom surface of each sliding groove is provided with a threaded hole, the bottom surfaces of the first tool apron, the second tool apron and the third tool apron are provided with clamping grooves respectively, and the machining tool further comprises an adjusting nut arranged between the threaded hole and the clamping grooves in a crossing manner.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model discloses the processing cutter of sub vehicle frame bush inner tube, the supporter sets up more sword grains to at the position that the in-process of once cutting feed processed more, improve machining efficiency greatly.

Drawings

Fig. 1 is a schematic perspective view of the processing tool of the present invention;

FIG. 2 is a schematic view of the inner tube cutting state of the cutting tool of the present invention;

fig. 3 is a schematic perspective view of the machining tool of the present invention (the third tool seat is omitted);

fig. 4 is a schematic perspective view (seen from the bottom) of a third tool apron of the present invention;

wherein: 10. a support body; 11. a first tool apron; 12. a second tool apron; 13. a third tool apron; 20. briquetting; d1, first cutting insert; d2, a second cutting insert; d3, third cutting insert; d4, fourth cutting insert; 30. a threaded hole; 40. a card slot; 100. an inner tube; 300. and adjusting the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, a machining tool for an inner tube of a sub-frame bushing is used for cutting and machining an end step of an inner tube 100, an end face of the inner tube 100, an inner periphery of the end face of the inner tube 100 and an outer periphery of the end face of the inner tube 100, and comprises a support body 10 and a tool apron assembly arranged on the support body 10 and used for installing cutting tool grains, wherein the tool apron assembly is provided with a plurality of cutting tool grains, and the plurality of cutting tool grains comprise a first cutting tool grain d1 and a second cutting tool grain d2 which can cut at least two of the end step of the inner tube 100, the end face of the inner tube 100, the inner periphery of the end face of the inner tube 100 and the.

In this example, the first cutting insert d1 and the second cutting insert d2 are used to cut the end step of the inner tube 100 and the end face of the inner tube 100, respectively, and the plurality of cutting inserts further include a third cutting insert d3 for chamfering the inner periphery of the end face of the inner tube 100 and a fourth cutting insert d4 for chamfering the outer periphery of the end face of the inner tube 100.

Further, the tool holder assembly includes a first tool holder 11, a second tool holder 12, and a third tool holder 13; wherein, the first cutting insert d1 and the second cutting insert d2 are arranged on the first tool apron 11; the third cutting insert d3 and the fourth cutting insert d4 are mounted on the second tool seat 12 and the third tool seat 13, respectively.

In this example, the support body 10 is disk-shaped, and the first tool seat 11, the second tool seat 12, and the third tool seat 13 are sequentially spaced in the circumferential direction.

The utility model discloses a processing cutter sets up three blade holder on a supporter 10 to be provided with four kinds of cutting tool grain, a cutting process thereof just can wait to process the position to four of 100 tip in the bush inner tube and carry out cutting process, improve the operating efficiency greatly.

Furthermore, the support body 10 is provided with three sliding grooves for respectively accommodating the first tool apron 11, the second tool apron 12 and the third tool apron 13, the sliding grooves are formed along the radial direction of the support body 10, and each tool apron can slide in the corresponding sliding groove to adjust the position; in addition, the processing cutter also comprises three pressing blocks 20 which respectively press and fix the first cutter holder 11, the second cutter holder 12 and the third cutter holder 13, the three pressing blocks 20 are used for respectively pressing and fixing the cutter holders in corresponding sliding grooves, inclined planes are respectively arranged on the pressing blocks 20 and the corresponding cutter holders, the stability of the pressing blocks 20 after being pressed is improved through respective contact of the inclined planes, and the pressing blocks 20 press and fix the cutter holders through a bolt locking mode.

In addition, the bottom surface of each sliding groove is provided with a threaded hole 30, the bottom surfaces of the first tool apron 11, the second tool apron 12 and the third tool apron 13 are respectively provided with a clamping groove 40, and the machining tool further comprises an adjusting nut 300 arranged between the threaded hole 30 and the clamping groove 40 in a crossing manner. The extending direction of screw hole 30 edge spout extends the setting, and screw hole 30 is for breaking the structural style that the non-surrounds entirely, thereby adjusting nut 300 can stride to the draw-in groove 40 on blade holder ground from screw hole 30 in, when rotating adjusting nut 300, adjusting nut 300 alright drive the blade holder at the removal of spout, carry out the fine setting of position, in addition, adjust the blade holder and the position of the blade grain on it, also possible to accomplish to process the inner tube 100 of different specification requirements, realize that a processing cutter matches a plurality of projects, save the cost. In addition, the stability of the fixed tool apron can be better and more stable through the matching of the adjusting nut 300 and the pressing plate.

After the screws on the pressing block 20 are loosened, the tool holders can also be detached for maintenance and replacement.

The support body 10 has a plurality of flat surfaces formed on the outer periphery thereof for the purpose of weight reduction, and the flat surfaces 3 are designed to contribute to the balance of the rotation of the tool.

Further, the utility model discloses a cutter adds man-hour, is different from car processing, does not have complicated advance and retreat sword route, only needs a sharp cutting process just can accomplish the cutting process of four places, consequently the utility model discloses a processing cutter can match and use on installing the main shaft of common two-sided beveler, promptly, two cutters dress uses to the beveler together, and inner tube 100 only needs a clamping, just can carry out simultaneous processing to the both ends of inner tube 100, and the process time that significantly reduces provides machining efficiency.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A processing cutter of sub vehicle frame bush inner tube, processing cutter is used for carrying out cutting process to inner tube tip step, inner tube terminal surface internal circumference, inner tube terminal surface external circumference, its characterized in that: the processing cutter comprises a supporting body and a cutter seat assembly which is arranged on the supporting body and used for installing cutting cutter particles, wherein the cutter seat assembly is provided with a plurality of cutting cutter particles, and the plurality of cutting cutter particles comprise first cutting cutter particles and second cutting cutter particles which can cut at least two positions of a step at the end part of the inner pipe, the end surface of the inner pipe, the inner periphery of the end surface of the inner pipe and the outer periphery of the end surface of the inner pipe.

2. The tool for machining the inner tube of the subframe bushing according to claim 1, wherein: the first cutting tool grain and the second cutting tool grain are respectively used for cutting the inner pipe end step and the inner pipe end face, and the plurality of cutting tool grains further comprise a third cutting tool grain for chamfering the inner pipe end face inner periphery.

3. The tool for machining the inner tube of the subframe bushing according to claim 2, wherein: the plurality of cutting tool grains further comprise a fourth cutting tool grain for chamfering the outer periphery of the inner pipe end face.

4. The tool for machining the inner tube of the subframe bushing according to claim 3, wherein: the tool apron assembly comprises a first tool apron, and the first cutting tool grain and the second cutting tool grain are arranged on the first tool apron.

5. The tool for machining the inner tube of the subframe bushing according to claim 4, wherein: the tool apron assembly further comprises a second tool apron and a third tool apron, and the third cutting tool grain and the fourth cutting tool grain are respectively arranged on the second tool apron and the third tool apron.

6. The tool for machining the inner tube of the subframe bushing according to claim 5, wherein: the first tool apron, the second tool apron and the third tool apron are sequentially distributed at intervals along the circumferential direction.

7. The tool for machining the inner tube of the subframe bushing according to claim 5, wherein: the first tool apron, the second tool apron and the third tool apron are detachably connected to the supporting body.

8. The tool for machining the inner tube of the subframe bushing according to claim 5, wherein: the first tool apron, the second tool apron and the third tool apron are arranged in a manner that the positions of the first tool apron, the second tool apron and the third tool apron are adjustable in the radial direction of the circle.

9. The tool for machining the inner tube of the subframe bushing according to claim 5, wherein: the processing cutter also comprises three pressing blocks which respectively press and fix the first cutter holder, the second cutter holder and the third cutter holder.

10. The tool for machining the inner tube of the subframe bushing according to claim 5, wherein: the processing tool comprises a support body, a first tool apron, a second tool apron, a third tool apron, a clamping groove and an adjusting nut, wherein the support body is provided with three sliding grooves for accommodating the first tool apron, the second tool apron and the third tool apron respectively, the bottom surface of each sliding groove is provided with a threaded hole, the bottom surfaces of the first tool apron, the second tool apron and the third tool apron are provided with clamping grooves respectively, and the processing tool further comprises an adjusting nut arranged between the threaded hole and the clamping groove in.