CN110757202A - Intensive automobile panel mould processing workstation - Google Patents

Abstract

The invention discloses an intensive automobile panel mold processing workbench, which solves the technical problems of difficult positioning and clamping of inserts by large-scale machine tool processing auto panel molds, time-consuming straightening and alignment, and difficulty in ensuring machining accuracy. The invention includes a worktable body, a standard positioning hole is arranged on the worktable body, at least one standard positioning area is set on the upper end surface of the worktable body, and the standard positioning area includes a key slot and equally spaced screw holes, which are inserted into the key slot. A positioning key is arranged in coordination, a positioning pressing block is connected with the bolt hole and bolt, and an insert block is clamped between the positioning key and the positioning pressing block. The invention can install several inserts at one time, and can complete the processing of multiple inserts with only one straightening and aligning time; the application of the grouped modular standard positioning area realizes that inserts of different sizes can be positioned quickly and accurately , eliminating the problem that different sizes of inserts require different tooling for positioning and pressing, and the tooling is saved by about 80%.

Description

A kind of intensive automobile panel mold processing workbench

technical field

The invention relates to the technical field of automobile panel molds, in particular to an intensive automobile panel mold processing workbench.

Background technique

In the conventional processing of large molds for automobile panels, there are many small inserts on the molds for large auto panels. Due to the large processing equipment of the large machine tool, the small inserts are directly processed by the large machine tool processing equipment, and the positioning of the small inserts is difficult. In addition, the use of large equipment to process small inserts has severe jitter, low precision, and short processing time for inserts, resulting in most of the time spent in insert processing in positioning, clamping, straightening and alignment, which further leads to difficulty in ensuring accuracy. resulting in a large cost waste.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies in the background technology, the present invention proposes an intensive automobile panel mold processing workbench, which solves the difficulty of positioning and clamping the inserts, time-consuming straightening and alignment, and difficulty in machining accuracy for large-scale machine tool processing of automobile panel molds. Guaranteed technical issues.

The technical solution of the present invention is realized as follows: an intensive automobile panel mold processing workbench, including a workbench body, a standard positioning hole is set on the workbench body, and at least one standard positioning hole is set on the upper end surface of the workbench body Positioning area, the standard positioning area includes keyways and equally spaced screw holes. There are positioning keys that are inserted and matched with the keyways. There are positioning pressing blocks connected with the bolt holes. The positioning keys and the positioning pressing blocks are clamped with inserts. .

Further, the positioning and pressing block includes a movable wedge and a fixed wedge that can be adjusted and matched through the inclined surface, the inclined surface of the moving wedge is crimped above the inclined surface of the fixed wedge, and the fixed wedge is provided with a screw hole to match. The fixed screw holes of the movable wedge block are provided with long holes matched with the screw holes.

Further, there are four standard positioning areas, and the four standard positioning areas are arranged on the workbench body in a Narita shape.

Further, the keyway is arranged in a "mouth" shape around the standard positioning area.

Further, the keyways are provided with different widths.

Further, the spacing distances of the screw holes in each standard positioning area are different from each other.

Further, there are three standard positioning holes, wherein two standard positioning holes are arranged on one side of the upper end face of the workbench body, and the other standard positioning hole is arranged at the other side of the upper end face of the workbench body.

The beneficial effects of the present invention are:

1. The present invention can install several inserts at a time, and the processing of multiple inserts can be completed in one straightening and alignment time, and the straightening and alignment efficiency of the equipment is improved by dozens of times;

2. According to the traditional processing machine tool for processing small inserts, 50% of the time after the processing machine is turned on is spent on positioning and clamping the small inserts. The present invention cancels the work of positioning and clamping the inserts on the processing machine. The offline positioning and clamping mode increases the working efficiency of the processing machine tool to 100%;

3. The positioning mode of three-sided positioning is adopted, with high positioning accuracy and firm positioning; the machining vibration caused by the weak positioning during ordinary positioning is eliminated, and the machining accuracy is well guaranteed, thus greatly improving the machining accuracy of the insert;

4. The application of grouping modular standard positioning area realizes that inserts of different sizes can be positioned quickly and accurately, eliminating the problem that different sizes of inserts need different tooling for positioning and pressing, saving about 80% of tooling;

5. Using the present invention, the positioning and pressing of the inserts are rapid, and the professional skills required for straightening and alignment are greatly reduced. When positioning and pressing, it is only necessary to align the surface, and then unscrew the screws. The skill requirements for positioning the inserts are greatly reduced. reduce. The worktable body adopts the method of three-sided positioning and one-key pressing, which increases the positioning and pressing speed of the inserts from the original half an hour to 2 minutes, and the efficiency is increased by 15 times.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, which are common in the art. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the positioning and pressing block in Fig. 1;

Fig. 3 is the top view of Fig. 2;

FIG. 4 is a cross-sectional view of FIG. 2 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

An intensive automobile cover mold processing workbench, as shown in Figure 1, includes a workbench body 1, the workbench body 1 is in the shape of a cuboid, and the upper end surface of the workbench body 1 is provided with a standard positioning hole 1 for positioning relative to a processing machine tool -1. There are three standard positioning holes 1-1, of which two standard positioning holes 1-1 are set on one side of the upper end face of the workbench body 1, and the other standard positioning hole 1-1 is set on the other side of the upper end face of the workbench body 1. side. The worktable body 1 is used to realize the reference positioning with the processing machine tool through the standard positioning hole 1-1, and then the different inserts 5 are positioned on the worktable body 1.

The upper end face of the worktable body 1 is provided with four standard positioning areas 2, and the four standard positioning areas 2 are arranged on the worktable body 1 in a shape of a field. 2. Simultaneous processing is performed on several inserts 5, and there is no need to position and process several inserts 5 one by one and then remove them, and then perform positioning and processing on the next insert 5.

Each standard positioning area 2 includes a keyway 2-1 and equally spaced screw holes 2-2. The keyway 2-1 is arranged in a "mouth" shape around the standard positioning area 2, and the keyway 2-1 of each standard positioning area 2 is provided with With different widths, the distances between the screw holes 2-2 in each standard positioning area 2 are different. The key grooves 2-1 of different widths and the screw holes 2-2 of different intervals can effectively expand the scope of application, so that the entire worktable body 1 can not only locate the inserts 5 of one specification, but also meet the requirements of the inserts 5 of different specifications. Processing positioning requirements.

A locating key 3 is provided for inserting with the keyway 2-1, a locating pressing block 4 is bolted to the bolt hole 2-2, and an insert 5 is clamped between the locating key 3 and the locating pressing block 4. Under the action of the positioning key 3 and the positioning pressing block 4, each standard positioning area 2 adopts the positioning mode of three-sided positioning for the insert 5, which not only has high positioning accuracy, but also has a firm positioning; Therefore, the machining accuracy of the insert is greatly improved. The worktable body 1 adopts the method of three-sided positioning and one-key pressing, which increases the positioning and pressing speed of the inserts from the original half an hour to 2 minutes, and the efficiency is increased by 15 times.

As shown in Fig. 2-4, the positioning and pressing block 4 includes a movable wedge 4-2 and a fixed wedge 4-1 which can be adjusted and matched through inclined surfaces, and the inclined surface of the movable wedge 4-2 is crimped on the fixed wedge. 4-1 above the slope. The fixed wedge 4-1 is provided with a fixing screw hole 4-11 matched with the screw hole 2-2, then the fixed wedge 4-1 can be fixedly arranged in the screw hole by a screw matched with the fixing screw hole 4-11 2-2 on. The moving wedge 4-2 is provided with a long hole 4-21 which is matched with the screw hole. The moving wedge 4-2 can be fixed on the screw hole 2-2 by the screw matched with the long hole 4-21, and by loosening The screw can adjust the moving position of the movable wedge 4-2 relative to the fixed wedge 4-1 along the crimped inclined plane.

The non-exhaustive parts of the present invention are conventional technical means known to those skilled in the art.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (7)

1. The utility model provides an intensification auto panel mould processing workstation which characterized in that: the machining fixture comprises a workbench body (1), wherein standard positioning holes (1-1) are formed in the workbench body (1), at least one standard positioning area (2) is arranged on the upper end face of the workbench body (1), the standard positioning area (2) comprises key grooves (2-1) and screw holes (2-2) which are arranged at equal intervals, positioning keys (3) are arranged in a splicing fit with the key grooves (2-1), positioning pressing blocks (4) are connected with the bolt holes (2-2) through bolts, and workpieces (5) which are inserted into the positioning keys (3) and the positioning pressing blocks (4) in a clamping mode are connected.

2. The intensive automobile panel mold processing workstation of claim 1, wherein: the positioning compression block (4) comprises a movable wedge block (4-2) and a fixed wedge block (4-1) which are in adjustable fit through inclined planes, the inclined plane of the movable wedge block (4-2) is in compression joint with the inclined plane of the fixed wedge block (4-1), a fixed screw hole (4-11) matched with the screw hole (2-2) is formed in the fixed wedge block (4-1), and a long hole (4-21) matched with the screw hole is formed in the movable wedge block (4-2).

3. The intensive automobile panel mold processing workstation of claim 2, wherein: the four standard positioning areas (2) are arranged on the workbench body (1) in a shape like a Chinese character 'tian'.

4. An intensive automobile panel mold processing workbench according to any one of claims 1-3, wherein: the key groove (2-1) is arranged around the standard positioning area (2) in a square shape.

5. The intensive automobile panel mold processing workbench according to claim 4, wherein: the key grooves (2-1) are provided with different widths.

6. The intensive automobile panel mold processing workstation of claim 5, wherein: the spacing distances of the screw holes (2-2) in the standard positioning areas (2) are different.

7. The intensive automobile panel mold processing workstation of claim 5, wherein: the number of the standard positioning holes (1-1) is three, wherein two standard positioning holes (1-1) are arranged on one side of the upper end face of the workbench body (1), and the other standard positioning hole (1-1) is arranged on the other side of the upper end face of the workbench body (1).

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