阅读说明：本技术 一种汽车三元催化***抛丸工装夹具 (Shot blasting tool clamp for automobile three-way catalytic muffler ) 是由 黄伟芬 于 2020-06-23 设计创作，主要内容包括：本发明涉及抛丸加工领域,具体是涉及一种汽车三元催化消声器抛丸工装夹具,包括有安装箱、夹具、第一转动机构、伸缩机构；安装箱为圆筒状,安装箱底部安装有数个伸缩机构,数个伸缩机构围绕安装箱轴线分布,伸缩机构的工作端向下,第一转动机构安装在安装箱的内部,第一转动机构设有数个输出端与伸缩机构一一对应均匀分布,第一转动机构的输出端穿过安装箱的底部向下延伸,夹具的分别安装在伸缩机构的输出端和第一转动机构的工作端,夹具的工作端同轴相对设置,本技术方案解决了三元催化消声器在抛丸时抛丸颗粒会进入内部,提高了产品的质量以及效率。(The invention relates to the field of shot blasting, in particular to an automobile three-way catalytic muffler shot blasting tool clamp which comprises an installation box, a clamp, a first rotating mechanism and a telescopic mechanism, wherein the installation box is provided with a first guide rail and a second guide rail; the mounting box is cylindric, several telescopic machanism is installed to the mounting box bottom, several telescopic machanism distributes around the mounting box axis, telescopic machanism's work end is downward, first slewing mechanism installs the inside at the mounting box, first slewing mechanism is equipped with several output and telescopic machanism one-to-one evenly distributed, the bottom downwardly extending of mounting box is passed to first slewing mechanism's output, install the output at telescopic machanism and first slewing mechanism's work end respectively of anchor clamps, the coaxial relative setting of work end of anchor clamps, this technical scheme has solved the three way catalytic muffler and has thrown the ball granule and can get into inside when throwing the ball, the quality and the efficiency of product have been improved.)

1. A shot blasting tool fixture for an automobile three-way catalytic muffler is characterized in that the three-way catalytic muffler (1) is provided with an input port (1a) and an output port (1b), and comprises an installation box (2), a fixture (5), a first rotating mechanism (4) and a telescopic mechanism (3); install bin (2) are cylindric, several telescopic machanism (3) are installed to install bin (2) bottom, several telescopic machanism (3) distribute around install bin (2) axis, the work end of telescopic machanism (3) is downward, the inside at install bin (2) is installed in first slewing mechanism (4), first slewing mechanism (4) are equipped with several output and telescopic machanism (3) one-to-one evenly distributed, the bottom downwardly extending of install bin (2) is passed to the output of first slewing mechanism (4), install the work end at the output of telescopic machanism (3) and first slewing mechanism (4) respectively of anchor clamps (5), the coaxial relative setting of work end of anchor clamps (5).

2. The automobile three-way catalytic muffler shot blasting tool clamp as claimed in claim 1, wherein the mounting box (2) comprises a box body (2a), a box cover (2c) and a hanging column (2 b); the box body (2a) is cylindrical, one end of the hanging box body is fixedly connected with the bottom of the box body (2a), one end of the hanging column (2b) is provided with a hanging ring, and the box cover (2c) is sleeved on the outer side of the hanging column (2b) and is connected with the box body (2 a).

3. The automobile three-way catalytic muffler shot blasting tool clamp as claimed in claim 1, wherein the plurality of telescopic mechanisms (3) are distributed around the axis of the installation box (2) and are the same as each other, and each telescopic mechanism (3) comprises a linear driver (3a), a positioning slide rail (3c), a sliding block (3d), a first rotating shaft (3e), a bracket (3b) and a first rotating shaft (3 e); location slide rail (3c) fixed mounting is in the bottom of install bin (2), the inside at location slide rail (3c) is installed in slider (3d), linear actuator (3a) fixed mounting is in the inside of box (2a), linear drive's work end passes the bottom downwardly extending of box (2a) and the non-work fixed connection of slider (3d), the lateral part at slider (3d) work end is installed to bracket (3b) non-work end fixed fee, the one end and the bracket (3b) work end rotation of first axis of rotation (3e) are connected, the vertical upwards setting of the other end.

4. The automobile three-way catalytic muffler shot blasting tool clamp as claimed in claim 1, wherein the rotating mechanism (4) comprises a rotary driving mechanism (4b), a second rotating shaft, a driving wheel (4d) and a chain transmission (4 a); one end of a second transmission shaft (4c) penetrates through the bottom of the installation box (2) and is fixedly connected with a non-working end of the clamp (5), the second transmission shaft (4c) is rotatably connected with the box body (2a), a rotating wheel sleeve is arranged at one end of the installation box (2) where the second transmission shaft (4c) does not penetrate, the rotating wheel sleeve is fixedly connected with the second transmission shaft (4c), the second transmission shaft (4c) and the transmission wheel (4d) are provided with a plurality of identical parts which are uniformly distributed in a one-to-one correspondence manner with the telescopic mechanisms (3), the transmission wheels (4d) which are uniformly distributed are connected through the chain transmission (4a), the rotary driving mechanism (4b) is installed inside the installation box (2), and the working end of the rotary driving mechanism (4b) is fixedly connected with one of a plurality of second rotating shafts.

5. The automobile three-way catalytic muffler shot blasting tool clamp as claimed in claim 4, wherein the rotary driving mechanism (4b) comprises a rotary driver (4b4), a driven wheel (4b1), a driving wheel (4b2), a third transmission shaft (4b3), and the rotary driver (4b4) is fixedly installed inside the installation box (2), the driving wheel (4b2) is fixedly installed at the working end of the driver, one end of the third transmission shaft (4b3) is coaxially and fixedly connected with one of a plurality of second rotating shafts, the driven wheel (4b1) is fixedly installed at one end, far away from the second transmission shaft (4c), of the third transmission shaft (4b3), and the first driven wheel (4b1) and the first driving wheel (4b2) are meshed with each other.

6. The automobile three-way catalytic muffler shot blasting tool clamp as claimed in claim 1, wherein the clamp (5) comprises an upper clamp (5a) and a lower clamp (5 b); the non-working end of the upper clamp (5a) is fixedly arranged at one end of the second transmission shaft (4c) penetrating through the bottom of the mounting box (2), the non-working end of the lower clamp (5b) is fixedly arranged at one end of the first rotating shaft far away from the bracket (3b), and the working ends of the upper clamp (5a) and the lower clamp (5b) are arranged coaxially relatively.

7. The automobile three-way catalytic muffler shot blasting tool clamp as claimed in claim 6, wherein the upper clamp (5a) and the lower clamp (5b) are the same, and the upper clamp (5a) comprises a clamping block (5a1), a groove (5a2) and a bump (5a 3); the groove (5a2) is arranged at the working end of the clamping block (5a1), the groove (5a2) and the input end of the three-way catalytic muffler (1) are in the same shape and are sunken towards the inside of the clamping block (5a1), the bump (5a3) is arranged inside the groove (5a2) and fixedly connected with the clamping block (5a1), the bump (5a3) is divided into two ends, the large end of the bump (5a3) is fixedly connected with the clamping block (5a1), and the small end of the bump (5a3) is far away from the clamping block (5a1) and extends outwards.

Technical Field

The invention relates to the field of shot blasting, in particular to a shot blasting tool clamp for an automobile three-way catalytic muffler.

Background

The three-way catalyst is one of the most important external purifier installed in automobile exhaust system and can convert harmful gas exhausted from automobile exhaust, such as CO, HC hydrocarbon, NOx, etc. into harmless carbon dioxide, water and nitrogen via oxidation and reduction. The three-way catalytic muffler is processed into the three-way catalytic muffler, the surface needs to be shot-blasted and polished, the three-way catalytic muffler is provided with an input port and an output port, and the output port and the input port are provided with parts together with the internal parts, so that particles needing to be prevented from being shot-blasted during polishing of shot blasting of the three-way catalytic muffler enter the three-way catalytic muffler and the external surface of the three-way catalytic muffler is subjected to all-dimensional polishing, and therefore the shot-blasting tool clamp for the automobile three-.

Disclosure of Invention

In order to solve the technical problem, the shot blasting tool fixture for the automobile three-way catalytic muffler is provided, the technical scheme solves the problem that shot blasting particles of the three-way catalytic muffler can enter the interior of the shot blasting tool fixture when the shot blasting is carried out, and the quality and the efficiency of products are improved.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a three-way catalytic muffler shot blasting tool clamp for an automobile is provided with an input port and an output port and comprises an installation box, a clamp, a first rotating mechanism and a telescopic mechanism; the mounting box is cylindric, and several telescopic machanism is installed to the mounting box bottom, and several telescopic machanism distributes around the mounting box axis, and telescopic machanism's work end is downward, and first slewing mechanism installs the inside at the mounting box, and first slewing mechanism is equipped with several output and telescopic machanism one-to-one evenly distributed, and the bottom downwardly extending of mounting box is passed to first slewing mechanism's output, and the output at telescopic machanism and first slewing mechanism's work end are installed respectively to anchor clamps, and the coaxial relative setting of work end of anchor clamps.

Preferably, the installation box comprises a box body, a box cover and a hanging column; the box is cylindric, and the one end of hanging is connected with the bottom fixed connection of box, and the one end of davit is provided with rings, and the case lid cover is established and is connected with the box in the outside of davit.

Preferably, the plurality of telescopic mechanisms are distributed around the axis of the installation box, and each telescopic mechanism is the same and comprises a linear driver, a positioning slide rail, a slide block, a first rotating shaft, a bracket and a first rotating shaft; the location slide rail fixed mounting is in the bottom of install bin, the inside at the location slide rail is installed to the slider, linear actuator fixed mounting is in the inside of box, and linear drive's working end passes the bottom downwardly extending of box and the non-work fixed connection of slider, and the lateral part at the slider working end is installed to bracket non-working end fixed fee, and the one end and the bracket working end of first axis of rotation rotate to be connected, and the other end is vertical upwards to be set up.

Preferably, the rotating mechanism comprises a rotary driving mechanism, a second rotating shaft, a driving wheel and a chain transmission; one end of the second transmission shaft penetrates through the bottom of the mounting box and is fixedly connected with the non-working end of the fixture, the second transmission shaft is rotatably connected with the box body, the rotating wheel sleeve is arranged at one end of the mounting box, which is not penetrated by the second transmission shaft, and is fixedly connected with the second transmission shaft, the second transmission shaft and the transmission wheels are provided with a plurality of identical parts which are uniformly distributed in a one-to-one correspondence manner with the telescopic mechanisms, the transmission wheels which are uniformly distributed are connected through chain transmission, the rotary driving mechanism is arranged in the mounting box, and the working end of the rotary driving mechanism is fixedly connected with one of the second rotation shafts.

Preferably, the rotary driving mechanism comprises a rotary driver, a driven wheel, a driving wheel, a third transmission shaft and a rotary driver, wherein the rotary driver is fixedly installed inside the installation box, the driving wheel is fixedly installed at the working end of the driver, one end of the third transmission shaft is fixedly connected with one of the second rotation shafts in a plurality of coaxial manners, the driven wheel is fixedly installed at one end of the third transmission shaft far away from the second transmission shaft, and the first driven wheel is meshed with the first driving wheel.

Preferably, the clamp comprises an upper clamp and a lower clamp; the non-working end of the upper clamp is fixedly arranged at one end of the second transmission shaft penetrating through the bottom of the mounting box, the non-working end of the lower clamp is fixedly arranged at one end of the first rotating shaft far away from the bracket, and the working ends of the upper clamp and the lower clamp are arranged coaxially and relatively.

Preferably, the upper clamp and the lower clamp are the same, and the upper clamp comprises a clamping block, a groove and a convex block; the recess sets up at clamp splice work end, and the recess is the same with three way catalytic muffler input shape and caves in to clamp splice inside, and the lug is installed at the inside and clamp splice fixed connection of recess, and the lug divides into big or small both ends, the big one end and the clamp splice fixed connection of lug, and the clamp splice is outwards extended to keeping away from to the little one end of lug.

Compared with the prior art, the invention has the beneficial effects that:

the working personnel place the output port of the three-way catalytic muffler on the output end clamp of the telescopic mechanism, the telescopic mechanism contracts upwards to attach and clamp the input port of the three-way catalytic muffler and the clamp arranged at the output end of the first rotating mechanism, so that shot blasting particles can not enter the three-way catalytic muffler during shot blasting, the working personnel sequentially load the three-way catalytic muffler on the clamps and send the clamps into shot blasting equipment for shot blasting, the first rotating mechanism rotates to drive all the three-way catalytic mufflers to rotate during shot blasting, the second rotating mechanism rotates to drive the mounting box to rotate, the mounting box rotates to enable each self-rotating three-way catalytic muffler to move to the output port of the shot blasting equipment for shot blasting, after the three-way catalytic muffler finishes shot blasting, the working personnel take out the clamps, the working end of the telescopic mechanism sequentially extends downwards, and the working personnel take off the shot-blaste, this anchor clamps can be fixed a plurality of three way catalytic muffler simultaneously, and effectual cooperation shot blasting equipment carries out polishing at all-round no dead angle to every three way catalytic muffler surface and has improved the quality and the efficiency that three way catalytic muffler surface was polished, throws the inside that the shot granule can't get into three way catalytic muffler when making three way catalytic muffler throw the ball through anchor clamps.

Drawings

FIGS. 1 and 3 are perspective views from two different perspectives of the present invention;

FIG. 2 is a view showing the internal structure of the installation case of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a cross-sectional view taken at section A-A of FIG. 4;

FIG. 6 is a perspective view of FIG. 5;

FIG. 7 is a partial enlarged view of FIG. 3 at B;

fig. 8 is a perspective view of a three-way catalytic muffler.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 8, a three-way catalytic muffler shot blasting tool clamp for an automobile, wherein a three-way catalytic muffler 1 is provided with an input port 1a and an output port 1b and comprises an installation box 2, a clamp 5, a first rotating mechanism 4 and a telescopic mechanism 3; installation box 2 is cylindric, several telescopic machanism 3 is installed to installation box 2 bottom, several telescopic machanism 3 distributes around 2 axes of installation box, telescopic machanism 3's work end is downward, first rotation mechanism 4 is installed in the inside of installation box 2, first rotation mechanism 4 is equipped with several output and telescopic machanism 3 one-to-one evenly distributed, the bottom downwardly extending of installation box 2 is passed to first rotation mechanism 4's output, install respectively at telescopic machanism 3's output and first rotation mechanism 4's work end of anchor clamps 5, the coaxial relative setting of work end of anchor clamps 5.

An operator places an output port 1b of the three-way catalytic muffler 1 on an output end clamp 5 of a telescopic mechanism 3, the telescopic mechanism 3 contracts upwards to enable an input port 1a of the three-way catalytic muffler 1 to be attached and clamped with the clamp 5 arranged at the output end of a first rotating mechanism 4, shot blasting particles cannot enter the three-way catalytic muffler 1 during shot blasting, the operator installs the clamp 5 on the three-way catalytic muffler 1, the clamp 5 and the three-way catalytic muffler 1 are sent into shot blasting equipment for shot blasting, the first rotating mechanism 4 rotates to drive all the three-way catalytic mufflers 1 to rotate during shot blasting, shot blasting without dead corners is obtained on the surface of each three-way catalytic muffler 1, after the three-way catalytic muffler 1 is shot blasted, the operator takes out the clamp 5, the working ends of the telescopic mechanism 3 extend downwards in sequence, and takes off the shot-blasted three-way catalytic muffler 1 for treatment, this anchor clamps 5 can be fixed a plurality of three way catalytic muffler 1 simultaneously, and the effectual cooperation is thrown ball equipment and is carried out polishing at all-round no dead angle to three way catalytic muffler 1 surface and has improved the quality and the efficiency that three way catalytic muffler 1 surface was polished, throws the inside that the shot granule can't get into three way catalytic muffler 1 when the effectual messenger three way catalytic muffler 1 of anchor clamps 5 throws the ball.

Referring to fig. 1 to 5, the installation box 2 includes a box body 2a, a box cover 2c, and a hanging column 2 b; the box body 2a is cylindrical, one end of the hanging box body is fixedly connected with the bottom of the box body 2a, one end of the hanging column 2b is provided with a hanging ring, and the box cover 2c is sleeved on the outer side of the hanging column 2b and is connected with the box body 2 a.

Install the driving piece in the inside of box 2a and seal through case lid 2c and avoided the dust to fall into the driving piece when processing, the effectual life-span that improves the driving piece.

Referring to fig. 1 to 6, a plurality of telescoping mechanisms 3 are distributed around the axis of the installation box 2, each telescoping mechanism 3 is the same, and the telescoping mechanism 3 includes a linear driver 3a, a positioning slide rail 3c, a slide block 3d, a first rotating shaft 3e, a bracket 3b, and a first rotating shaft 3 e; location slide rail 3c fixed mounting is in the bottom of install bin 2, the inside at location slide rail 3c is installed to slider 3d, linear actuator 3a fixed mounting is in the inside of box 2a, linear drive's working end passes the bottom downwardly extending of box 2a and slider 3 d's non-work fixed connection, bracket 3b non-working end fixed fee is installed at the lateral part of slider 3d working end, the one end of first axis of rotation 3e is connected with the rotation of bracket 3b working end, the vertical upwards setting of the other end.

The linear actuator 3a is a cylinder, the cylinder stretches and retracts to drive the sliding block 3d to directionally move up and down in the positioning sliding rail 3c, the sliding block 3d drives the towing bracket connected to the working end, the towing bracket drives the first rotating shaft 3e to together perform up-and-down positioning movement, and the telescopic mechanism 3 can directionally and accurately move up and down through the positioning of the sliding groove.

Referring to fig. 5 and 6, the rotating mechanism 4 comprises a rotary driving mechanism 4b, a second rotating shaft, a transmission wheel 4d and a chain transmission 4 a; one end of a second transmission shaft 4c penetrates through the bottom of the installation box 2 and is fixedly connected with a non-working end of the clamp 5, the second transmission shaft 4c is rotatably connected with the box body 2a, a rotating wheel sleeve is arranged at one end of the installation box 2, which is not penetrated by the second transmission shaft 4c, and is fixedly connected with the second transmission shaft 4c, the second transmission shaft 4c and the transmission wheel 4d are provided with a plurality of identical transmission wheels which are uniformly distributed in a one-to-one correspondence manner with the telescopic mechanisms 3, the chain transmission 4a is used for connecting the uniformly distributed transmission wheels 4d, the rotary driving mechanism 4b is arranged in the installation box 2, and the working end of the rotary driving mechanism 4b is fixedly connected with one of a plurality of.

The rotary driving device drives one of the second rotating shafts to rotate, all the second transmission shafts 4c rotate together through the matching of the transmission wheel 4d and the chain transmission 4a, and the cost is effectively saved by driving the plurality of rotating shafts to rotate through the rotary driving mechanism 4 b.

Referring to fig. 5, the rotary driving mechanism 4b includes a rotary driver 4b4, a driven wheel 4b1, a driving wheel 4b2, a third transmission shaft, and a rotary driver 4b4 fixedly installed inside the installation box 2, the driving wheel 4b2 is fixedly installed at the working end of the driver, one end of the third transmission shaft is coaxially and fixedly connected with one of the second rotation shafts, the driven wheel 4b1 is fixedly installed at one end of the third transmission shaft far away from the second transmission shaft 4c, and the first driven wheel 4b1 is engaged with the first driving wheel 4b 2.

The rotary driver 4b4 is gear motor, and gear motor drives the initiative and rotates, and the wheel drives from the rotation of driving wheel 4b1, from driving wheel 4b1 drive third axis of rotation 4b3 in the rotation, and gear motor can reduce the effectual control rotational speed of rotational speed and be convenient for adjust.

Referring to fig. 1 to 7, the jig 5 includes an upper jig 5a and a lower jig 5 b; the non-working end of the upper clamp 5a is fixedly arranged at one end of the second transmission shaft 4c penetrating through the bottom of the mounting box 2, the non-working end of the lower clamp 5b is fixedly arranged at one end of the first rotation shaft far away from the bracket 3b, and the working ends of the upper clamp 5a and the lower clamp 5b are relatively coaxially arranged.

The output port 1b of the three-way catalytic muffler 1 is placed on the lower clamp 5b, the lower clamp 5b is upwards lifted to attach and clamp the input port 1a of the three-way catalytic muffler 1 and the upper clamp 5a, the two ends of the three-way catalytic muffler 1 are sealed and fixed, the interior of the three-way catalytic muffler 1 is sealed through the matching of the upper clamp block 5a1 and the lower clamp block 5a1, shot blasting particles of the three-way catalytic muffler 1 cannot enter the interior of the three-way catalytic muffler 1 during shot blasting, and parts inside the three-way catalytic muffler 1 are effectively protected.

Referring to fig. 7, the upper clamp 5a is the same as the lower clamp 5b, and the upper clamp 5a includes a clamp block 5a1, a groove 5a2, and a bump 5a 3; the groove 5a2 is arranged at the working end of the clamping block 5a1, the groove 5a2 is the same as the shape of the input end of the three-way catalytic muffler 1 and is sunken towards the inside of the clamping block 5a1, the bump 5a3 is installed inside the groove 5a2 and is fixedly connected with the clamping block 5a1, the bump 5a3 is divided into two large ends and two small ends, the large end of the bump 5a3 is fixedly connected with the clamping block 5a1, and the small end of the bump 5a3 extends outwards away from the clamping block 5a 1.

The input port 1a of the three-way catalytic muffler 1 moves upwards to be attached to the upper clamp 5a, the input port 1a is attached to the clamping block 5a1 in the groove 5a2 guided by the small end of the bump 5a3, the inner circumferential surface of the groove 5a2 is attached to the outer circumferential surface of the input port 1a of the three-way catalytic muffler 1, and the input port 1a of the three-way catalytic muffler 1 is guided to be attached to the upper clamp 5a5 through the bump 5a3 to enter the groove 5a2 more quickly and accurately.

The device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:

firstly, a worker places an output port 1b of a three-way catalytic muffler 1 on an output end clamp 5 of a telescopic mechanism 3;

step two, the telescopic mechanism 3 contracts upwards to attach and clamp the input port 1a of the three-way catalytic muffler 1 and a clamp 5 arranged at the output end of the first rotating mechanism 4, so that shot blasting particles cannot enter the three-way catalytic muffler 1 during shot blasting;

thirdly, the worker installs the clamp 5 on the ternary catalytic muffler 1, conveys the clamp 5 and the ternary catalytic muffler 1 into shot blasting equipment for shot blasting, and rotates the first rotating mechanism 4 to drive all the ternary catalytic mufflers 1 to rotate when performing shot blasting, so that shot blasting without dead angles is performed on the surface of each ternary catalytic muffler 1;

and step four, after the three-way catalytic muffler 1 is polished, the worker takes the clamp 5 out, the working ends of the telescopic mechanisms 3 sequentially extend downwards, and the worker takes the shot-blasted three-way catalytic muffler 1 down for treatment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.