CN219444395U - Quick-change processing device for valve body of brake system part - Google Patents

Abstract

The utility model discloses a quick-change processing device for a valve body of a brake system part, which comprises a four-axis processing center, wherein a driving end of the four-axis processing center is connected with a rotary table, a clamping tool is detachably arranged on the rotary table, the end face of the clamping tool is provided with a connector which is clamped and matched with a hole position of the clamping tool, one side end face of the connector is provided with a positioning groove, the other side end face of the connector is provided with an assembly hole penetrating through the width of the connector, the side face of the valve body is provided with a convex part which is guided and embedded into the positioning groove, the convex part is in profiling fit with the positioning groove, the end face of the connector is abutted against the side face of the valve body, and the connector and the valve body penetrate into an assembly piece through the assembly hole to be locked and positioned. The utility model realizes that the connector with the quick-change function quickly assembles the valve body parts in the four-axis machining center, thereby carrying out multidirectional high-precision machining on the valve body.

Description

Quick-change processing device for valve body of brake system part

Technical Field

The utility model belongs to the technical field of machining center application, and particularly relates to a quick-change machining device for a valve body of a brake system part.

Background

Valve body parts applied in a braking system are easy to generate burrs in production and processing and manufacturing links, the burrs are required to be removed manually, and the traditional vice is used for directly clamping and rotating for multiple deburring. The problems of low efficiency and inaccurate positioning exist in the above mode, the positioning is inaccurate, and the size cannot be ensured; the vice is easy to clamp or crush the product; the precision hole circular size of the product has errors; due to the gap between the jaws, parallelism processing on two sides of the product cannot be guaranteed. Therefore, a new processing device is needed to be designed for valve body parts.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides a quick-change processing device for a valve body of a brake system part, so that a connector with a quick-change function can quickly assemble the valve body part in a four-axis processing center, and the valve body can be processed in multiple directions with high precision. In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a braking system part valve body quick change processingequipment, includes four-axis machining center, four-axis machining center's drive end is connected with the carousel, demountable installation has the centre gripping frock on the carousel, the terminal surface of centre gripping frock is provided with rather than hole site centre gripping location complex connector, one side terminal surface of connector is provided with the constant head tank, the opposite side terminal surface of connector is provided with the equipment hole that runs through its width, the side of valve body is provided with the convex part of direction embedding constant head tank, convex part and constant head tank profile modeling cooperation, the terminal surface of connector is supported with the side laminating of valve body, the connector passes through the equipment hole with the valve body and penetrates the equipment locking location.

Specifically, the quotation of carousel is provided with a plurality of centripetal sliding tray that arrange, be provided with the sliding block of matching in the sliding tray, a plurality of the sliding block is fixed with the detachable connection of centre gripping frock.

Specifically, the surface of centre gripping frock is provided with a plurality of pinholes, and a plurality of the pinhole is located same circular orbit, and the center of a plurality of pinholes is unanimous with the center of centre gripping frock.

Specifically, the back of the connector is provided with a plurality of pin shafts, and the pin shafts are correspondingly inserted and matched with the pin holes.

Specifically, the terminal surface that the connector deviates from the round pin axle is provided with the constant head tank, the constant head tank is the square structure of fillet, the four sides of constant head tank all are provided with the breach of lining up its lateral wall.

Specifically, a plurality of the assembly holes penetrate through the bottom of the positioning groove to the back surface of the connector, and assembly bolts penetrating through the internal threaded connection convex parts of the assembly holes are arranged in the assembly holes.

Specifically, one end face of the valve body is provided with a first plane, a convex part is arranged in the first plane, the surface of the convex part is a second plane, the first plane is abutted against the end face of the connector, and the second plane is abutted against the bottom of the positioning groove.

Compared with the prior art, the quick-change processing device for the valve body of the brake system part has the following main advantages:

the clamping tool and the turntable are concentrically arranged, so that the angle precision control of the connector and the valve body after assembly is facilitated; the clamping tool is provided with the pin holes with clamping functions, and the connector can be matched with the pin holes to have quick-change capacity, so that the efficiency of replacing the connector is improved; the connector is arranged between the valve body and the clamping tool to be of a transition structure, so that the valve body and the clamping tool keep a mounting distance, and the processing is convenient; the connector is arranged on the clamping tool and rotates along with the turntable at all angles, the valve body can be machined at all angles and has repeated machining capacity, positioning is accurate, and for the problem of burrs, the same characteristic is repeatedly machined for a plurality of times, so that the machining efficiency is high; the whole device has no risk of clamping scratch to the valve body, and the connector is adopted to position the valve body in an embedded mode, so that the appearance of the valve body is guaranteed to be undamaged, and the processing quality is high.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a schematic diagram of an assembly structure of a rotor and a clamping tool in the present embodiment;

FIG. 3 is a schematic radial cross-sectional view of a clamping tool in this embodiment;

fig. 4 is a schematic front view of the connector according to the present embodiment;

fig. 5 is a schematic view of the back structure of the connector in the present embodiment;

FIG. 6 is a schematic view of the valve body in the present embodiment;

the figures represent the numbers:

1 turntable, 11 sliding groove, 12 sliding block, 13 sliding block bolt, 2 clamping fixture, 21 pin hole, 22 clamping bolt, 23 clamping component, 3 connector, 31 positioning groove, 32 assembling hole, 33 pin shaft, 34 notch, 4 valve body, 41 convex part, 42 first plane, 43 second plane.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, but is apparent to those skilled in the art in view of the present utility model.

Examples:

referring to fig. 1-6, the embodiment is a quick-change processing device for a valve body of a brake system part, comprising a four-axis processing center, wherein a driving end of the four-axis processing center is connected with a turntable 1, a clamping tool 2 is detachably arranged on the turntable 1, the end face of the clamping tool 2 is provided with a connector 3 which is matched with a hole position of the clamping tool in a clamping and positioning manner, one side end face of the connector 3 is provided with a positioning groove 31, the other side end face of the connector 3 is provided with an assembly hole 32 penetrating through the width of the connector, the side face of the valve body 4 is provided with a convex part 41 which is guided and embedded into the positioning groove 31, the convex part 41 is matched with the positioning groove 31 in a profiling manner, the end face of the connector 3 is abutted against the side face of the valve body 4, and the connector 3 and the valve body 4 penetrate into an assembly piece through the assembly hole 32 to be locked and positioned.

The four-axis machining center conventionally comprises a rotary table, and the driving end of the rotary table drives the rotary table 1 to machine and rotate. The quotation of carousel 1 is provided with a plurality of sliding tray 11 that centripetal was arranged, is provided with the sliding block 12 of matching in the sliding tray 11, and a plurality of sliding blocks 12 can be dismantled fixedly with centre gripping frock 2, and centre gripping frock 2 is connected the sliding block through the slider bolt 13 that runs through the setting in circumference for the location that centre gripping frock 2 is stable on carousel 1. Through adjusting the relative position of a plurality of sliding blocks 12, the clamping fixture with different sizes can be limited and clamped, and the application range is wider.

The clamping fixture 2 is a transitional connection structure between the connector 3 and the turntable 1, a plurality of pin holes 21 are formed in the surface of the clamping fixture 2, the pin holes 21 are located on the same circular track in the embodiment, and the centers of the pin holes 21 are consistent with the center of the clamping fixture 2. The number of the plurality of pin holes 21 in the present embodiment is four. The circumference of centre gripping frock 2 is provided with radial clamping bolt 22 that penetrates, and the inside of centre gripping frock 2 is provided with the cooperation clamping bolt 22 and elastically stretches out and draws back the centre gripping subassembly 23 that extends to each pinhole 21, along with the stretching-in distance change of clamping bolt 22, the radial change of centre gripping subassembly 23 in pinhole 21 to adjust the downthehole centre gripping distance of pinhole 21.

The back of the connector 3 is provided with a plurality of pin shafts 33, the pin shafts 33 are correspondingly inserted and matched with the pin holes 21, when the pin shafts 33 are inserted into the clamping tool 2, the clamping bolts 22 are adjusted, and then the clamping assembly 23 positions the pin shafts 33 in the pin holes 21, so that the pin shafts 33 are fastened in the pin holes 21 and are not easy to loosen.

The end face of the connector 3, which is away from the pin shaft 33, is provided with a positioning groove 31, the positioning groove 31 is of a round corner square structure, all sides of the positioning groove 31 are provided with notches 34 penetrating through the side walls of the positioning groove, and the notches 34 are used for positioning the angle coordinates of a four-axis machining center. And for judging laterally whether the protrusion 41 of the valve body 4 is assembled with the positioning groove 31, when the protrusion 41 is assembled with the positioning groove 31, the lateral observation notch 34 is filled in place, otherwise, the assembling position of the protrusion 41 needs to be adjusted again.

The plurality of assembly holes 32 penetrate through the bottom of the positioning groove 31 to the back of the connector 3, and the number of the assembly holes 32 in the embodiment is four, and the assembly holes are respectively located at the opposite positions of the four top corners of the positioning groove 31. The valve body 4 is assembled with the connector 3 in advance before the connector 3 is assembled into the clamping fixture 2, and an assembly bolt (not shown) penetrating the internal screw connection protrusion 41 thereof is provided in the assembly hole 32.

One end surface of the valve body 4 has a first flat surface 42, a convex portion 41 is provided in the first flat surface 42, and a surface of the convex portion 41 is a second flat surface 43. The first flat surface 42 abuts against the end surface of the connector 3, and the second flat surface 43 abuts against the groove bottom of the positioning groove 31. After the valve body 4 is assembled with the connector 3 in place, other side features of the valve body 4 can be machined, effectively machining and deburring.

When the clamping tool 2 and the rotary table 1 are assembled and positioned, the valve body 4 and the connector 3 are assembled and positioned, the combination of the valve body 4 and the connector 3 is assembled on the clamping tool 2, the connector 3 is stably positioned by adjusting the clamping tool 2, and then the valve body 4 can be subjected to 360-degree rotation operation in a four-axis machining center, and all angles of the valve body 4 can be machined.

In the embodiment, the clamping tool 2 and the rotary table 1 are concentrically arranged, so that the angle precision control of the connector 3 and the valve body 4 after assembly is facilitated; the pin hole 21 is designed in the clamping tool 2, so that the clamping function is realized, the connector 3 can be matched with the pin hole 21 to have quick-change capability, and the efficiency of replacing the connector 3 is improved; the connector 3 is arranged between the valve body 4 and the clamping tool 2 to be of a transition structure, so that the valve body 4 and the clamping tool 2 keep a mounting distance, and the processing is convenient; the connector 3 is arranged on the clamping tool 2, and rotates along with the turntable 1 in all angles, the valve body 4 can be machined at all angles, has repeated machining capacity, is accurate in positioning, and has higher machining efficiency when the same feature is repeatedly machined for a plurality of times for the burr problem; the whole device has no risk of clamping scratch to the valve body 4, the valve body 4 is positioned by adopting the embedded type connector 3, the appearance of the valve body 4 is ensured to be undamaged, and the processing quality is higher.

In the description of the present specification, the term "particular embodiment" or "a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present utility model are described above, the embodiments are only used for facilitating understanding of the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.

Claims (7)

1. The quick-change machining device for the valve body of the part of the braking system comprises a four-axis machining center, wherein the driving end of the four-axis machining center is connected with a rotary table, and the rotary table is detachably provided with a clamping tool, and is characterized in that: the end face of centre gripping frock is provided with rather than hole site centre gripping location complex connector, one side terminal surface of connector is provided with the constant head tank, the opposite side terminal surface of connector is provided with the equipment hole that runs through its width, the side of valve body is provided with the convex part of direction embedding constant head tank, convex part and constant head tank profile modeling cooperation, the terminal surface of connector is laminated with the side of valve body and is supported and lean on, connector and valve body penetrate the equipment spare locking location through the equipment hole.

2. The brake system component valve body quick-change tooling device of claim 1, wherein: the quotation of carousel is provided with a plurality of centripetal sliding grooves of arranging, be provided with the sliding block of matching in the sliding groove, a plurality of the sliding block is fixed with the detachable connection of centre gripping frock.

3. The brake system component valve body quick-change tooling device of claim 1, wherein: the surface of centre gripping frock is provided with a plurality of pinholes, and a plurality of the pinhole is located same circular orbit, and the center of a plurality of pinholes is unanimous with the center of centre gripping frock.

4. The brake system component valve body quick-change tooling device of claim 1, wherein: the back of the connector is provided with a plurality of pin shafts which are correspondingly inserted and matched with the pin holes.

5. The brake system component valve body quick-change tooling device of claim 1, wherein: the connector is provided with the constant head tank that deviates from the terminal surface of round pin axle, the constant head tank is the square structure of fillet, the four sides of constant head tank all are provided with the breach of lining up its lateral wall.

6. The brake system component valve body quick-change tooling device of claim 1, wherein: the assembly holes penetrate through the bottom of the positioning groove to the back surface of the connector, and assembly bolts penetrating through the internal threaded connection convex parts of the assembly holes are arranged in the assembly holes.

7. The brake system component valve body quick-change tooling device of claim 1, wherein: one end face of the valve body is provided with a first plane, a convex part is arranged in the first plane, the surface of the convex part is a second plane, the first plane is abutted against the end face of the connector, and the second plane is abutted against the bottom of the positioning groove.