CN217371518U

CN217371518U - Compact machining clamp for thermostat shell

Info

Publication number: CN217371518U
Application number: CN202221113347.3U
Authority: CN
Inventors: 袁文; 黄乐; 彭科; 向春林; 张思明; 冷志斌
Original assignee: Changsha Yueyang Precision Manufacturing Co ltd
Current assignee: Changsha Yueyang Precision Manufacturing Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-06
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a compact processing clamp for a thermostat shell, which comprises a base plate, an oil circuit arranged in the base plate, an air tightness detection mechanism arranged above the base plate and communicated with the oil circuit, and a plurality of groups of process clamps arranged above the base plate and corresponding to a plurality of processing processes; the process fixture comprises a pressing mechanism arranged on a base plate, a plurality of groups of positioning column pin assemblies matched with parts to be processed and auxiliary supporting blocks; the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block are communicated with the oil path and used for hydraulic control of the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block; and the bottom of the substrate is provided with a positioning pin or a positioning hole for positioning when the substrate is installed. The utility model discloses can arrange a plurality of independent anchor clamps on an equipment, realize processing in batches, reduce equipment input, control processing cost.

Description

Compact machining clamp for thermostat shell

Technical Field

The utility model relates to an anchor clamps technical field, in particular to compact clamping apparatus that adds of temperature saver casing.

Background

The small part clamp of the engine is used for positioning and clamping the small parts of the engine when the small parts of the engine are machined by a machining center, and inaccurate part positioning and machining precision in the machining process are prevented.

In the production and machining processes of small engine parts, the competitiveness of an enterprise is directly determined by the machining efficiency, and the small engine parts are small in general shape, complex in product process and multiple in product types. Therefore, efficient machining is required for machining small engine parts. The general engine small part machining clamp is mostly a special clamp, once processes a location state part, through switching equipment or anchor clamps, realizes the part switching of different location states to accomplish the processing of whole part. This method requires a large amount of equipment and a turnaround between processes for installing small parts, resulting in a reduction in machining efficiency and an increase in machining cost.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a compact clamping apparatus that adds of temperature saver casing, include: the device comprises a substrate, an oil way arranged in the substrate, an air tightness detection mechanism arranged above the substrate and communicated with the oil way, and a plurality of groups of process clamps arranged above the substrate and corresponding to a plurality of processing processes;

the process fixture comprises a pressing mechanism arranged on a base plate, a plurality of groups of positioning column pin assemblies matched with parts to be processed and auxiliary supporting blocks; the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block are communicated with the oil path and used for hydraulic control of the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block;

and the bottom of the substrate is provided with a positioning pin or a positioning hole for positioning when the substrate is installed.

Preferably, the process jig includes, in order: a first process jig, a second process jig, a third process jig, and a fourth process jig; the first process fixture is used for positioning a part blank to be machined, and the second process fixture, the third process fixture and the fourth process fixture are used for fine machining and positioning of a product.

Preferably, the first process fixture comprises three first pressing mechanisms which are fixedly arranged on the base plate in a triangular manner, a plurality of groups of first positioning pin assemblies which are matched with the parts to be processed, and a first auxiliary supporting block.

Preferably, the second process jig and the third process jig are provided on the same side as the first process jig.

Preferably, the second process fixture comprises two second pressing mechanisms arranged on the base plate at intervals, a plurality of groups of second positioning column pin assemblies matched with the parts to be processed and a second auxiliary supporting block.

Preferably, the third process fixture comprises two third pressing mechanisms arranged on the base plate at intervals, a plurality of groups of third positioning column pin assemblies matched with the parts to be processed, and a third auxiliary supporting block.

Preferably, the fourth process fixture includes a base vertically disposed on the substrate, a plurality of fourth pressing mechanisms disposed on the base, a plurality of groups of fourth positioning dowel assemblies adapted to the parts to be processed, and a fourth auxiliary supporting block.

Preferably, a second oil path communicated with the oil path is arranged in the base, and the second oil path is used for controlling the fourth process fixture.

Preferably, an oil inlet and an oil outlet which are communicated with the oil way are formed in the side face of the base plate.

Has the advantages that:

the utility model provides a compact adds clamping apparatus of temperature saver casing, compact structure, the location is simple and positioning accuracy can obtain fully guaranteeing, and equipment and anchor clamps are connected conveniently, and the debugging is simple, and the whole volume of anchor clamps is less, can arrange a plurality of independent anchor clamps on an equipment, realizes processing in batches, reduces equipment input, control processing cost.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the utility model in use;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the substrate of the present invention;

10-base plate, 20-oil way, 21-oil inlet, 22-oil outlet, 30-air tightness detection mechanism, 40-process clamp 40, 41-first process clamp, 411-first hold-down mechanism, 412-first positioning pin component, 413-first auxiliary supporting block, 42-second process clamp, 421-second hold-down mechanism, 422-second positioning pin component, 423-second auxiliary supporting block, 43-third process clamp, 431-third hold-down mechanism, 432-third positioning pin component, 433-third auxiliary supporting block, 44-fourth process clamp, 441-fourth hold-down mechanism, 442-fourth positioning pin component, 443-fourth auxiliary supporting block, 444-base, 445-first oil way, 50-positioning pin or positioning hole, 60-part to be processed.

Detailed Description

The present invention will be described in detail with reference to specific embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Refer to fig. 1 to 3

To the defect among the prior art, the utility model provides a compact clamping apparatus that adds of temperature saver casing, include: a substrate 10, an oil passage 20 provided in the substrate 10, an air-tightness detecting mechanism 30 provided above the substrate 10 and communicating with the oil passage 20, and a plurality of sets of process jigs 40 provided above the substrate 10 and corresponding to a plurality of processing processes; the process fixture 40 comprises a pressing mechanism arranged on the substrate 10, a plurality of groups of positioning column pin assemblies matched with the parts 60 to be processed and auxiliary supporting blocks; the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block are communicated with the oil way 20 and are used for hydraulic control of the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block; the pressing mechanism adopts a rotary clamp, and the oil path 20 comprises a plurality of control oil paths 20 communicated with the pressing mechanism, the positioning column pin assembly and the auxiliary supporting block. The oil circuit 20 controls the rotary clamping device of the pressing mechanism to adapt to clamping of parts 60 to be processed at different positions and different heights; one end of the positioning column pin assembly is matched with a hole or a groove of the part 60 to be processed, and the oil path 20 controls the height of the positioning column pin assembly at the bottom and the auxiliary supporting block so as to adapt to the stable positioning of the part 60 to be processed in the height direction. The auxiliary support blocks support the part 60 to be machined. The air tightness detection mechanism 30 includes a plurality of air tightness detection mechanisms 30 communicated with the oil path 20, and is used for detecting air tightness of the pressing mechanism, the positioning column pin assembly, the auxiliary support block and the like. Through the multiple sets of process clamps 40 which are arranged corresponding to the multiple processes, the multiple sets of positioning postures of the multiple sets of parts to be machined 60 are arranged on the multiple sets of process clamps 40, and machining contents of all the processes of one part to be machined 60 on one furniture plate are achieved. The bottom of the substrate 10 is provided with a positioning pin or hole 50 for positioning the substrate 10 during mounting. The positioning pin or the positioning hole on the equipment body is matched and connected with the positioning hole or the positioning pin of the substrate 10. The positioning pins may be provided on the jig plate or the apparatus body, and when the positioning pins are provided on the substrate 10, the positioning holes are provided at corresponding positions of the apparatus body. When the positioning pin is used for connecting the equipment body with the substrate 10, the positioning pin plays a role in positioning the substrate 10, so that the substrate 10 can be more accurately and quickly installed on the equipment body, and the efficiency is improved. The positioning column pin assembly comprises a positioning block arranged on the base plate and a cylindrical pin or a prismatic pin arranged on the positioning block.

Further, the process jig 40 includes, in order: a first process jig 41, a second process jig 42, a third process jig 43, and a fourth process jig 44; the first process clamp 41 is used for positioning a blank of a part to be machined, and the second process clamp 42, the third process clamp 43 and the fourth process clamp 44 are used for fine machining positioning of different postures of a product. It is possible to arrange 3 to 8 kinds of positioning postures on the single substrate 10 according to the positioning shape of the part 60 to be processed.

In one embodiment, the first process fixture 41 includes three first pressing mechanisms 411 fixed to the base plate 10 in a triangular shape, a plurality of first positioning pin assemblies 412 adapted to the part 60 to be processed, and a first auxiliary supporting block 413.

The second process fixture 42 includes two second pressing mechanisms 421 spaced apart from each other on the substrate 10, a plurality of second positioning pin assemblies 422 adapted to the to-be-processed part 60, and a second auxiliary supporting block 423.

The third process fixture 43 includes two third pressing mechanisms 431 spaced apart from each other on the substrate 10, a plurality of sets of third positioning dowel pin assemblies 432 adapted to the parts 60 to be processed, and a third auxiliary supporting block 433.

The fourth process chuck 44 includes a base 44 vertically disposed on the substrate 10, a plurality of fourth pressing mechanisms 441 disposed on the base 44, a plurality of sets of fourth positioning pin assemblies 442 adapted to the parts to be processed 60, and a fourth auxiliary supporting block 443.

In one embodiment, the second process jig 42 and the third process jig 43 are disposed on the same side of the first process jig 41.

A second oil path 20 communicating with the oil path 20 is provided in the base 44, and the second oil path 20 is used for controlling the fourth process jig 44.

In this embodiment, the product to be processed is a thermostat housing, and four process fixtures 40 are disposed on the same substrate 10, so that the thermostat housing is processed at 7 angles.

Further, an oil inlet 21 and an oil outlet 22 which are communicated with the oil path 20 are arranged on the side surface of the base plate 10.

Has the advantages that:

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A compact machining fixture for a thermostat housing, comprising:

the device comprises a substrate, an oil way arranged in the substrate, an air tightness detection mechanism arranged above the substrate and communicated with the oil way, and a plurality of groups of process clamps arranged above the substrate and corresponding to a plurality of processing processes;

2. The compact thermostat housing machining fixture of claim 1, wherein the process fixture includes, in order: a first process jig, a second process jig, a third process jig, and a fourth process jig; the first process fixture is used for positioning a part blank to be machined, and the second process fixture, the third process fixture and the fourth process fixture are used for fine machining and positioning of a product.

3. The thermostat housing compact machining fixture of claim 2, wherein the first process fixture comprises three first pressing mechanisms which are triangularly fixed on the base plate, a plurality of sets of first positioning pin assemblies which are matched with parts to be machined, and a first auxiliary supporting block.

4. The thermostat housing compact machining fixture of claim 2, wherein the second process fixture and third process fixture are disposed on a same side of the first process fixture.

5. The compact thermostat housing machining fixture of claim 3, wherein the second process fixture includes two second hold-down mechanisms spaced apart on the base plate, a plurality of sets of second positioning dowel assemblies adapted to parts to be machined, and a second auxiliary support block.

6. The compact thermostat housing machining fixture of claim 3, wherein the third process fixture includes two third hold-down mechanisms spaced apart on the base plate, a plurality of sets of third positioning dowel assemblies adapted to parts to be machined, and a third auxiliary support block.

7. The thermostat housing compact machining fixture of claim 3, wherein the fourth process fixture includes a base vertically disposed on the base plate, a plurality of fourth hold-down mechanisms disposed on the base, a plurality of sets of fourth positioning dowel assemblies adapted to parts to be machined, and a fourth auxiliary support block.

8. The compact thermostat housing machining jig of claim 7, wherein a second oil passage provided in communication with the oil passage is provided inside the base, the second oil passage being used for control of the fourth process jig.

9. The thermostat housing compact machining jig of claim 1, wherein a side face of the base plate is provided with an oil inlet and an oil outlet communicating with the oil passage.