CN220806990U

CN220806990U - Vacuum negative pressure limiting jig

Info

Publication number: CN220806990U
Application number: CN202322204938.2U
Authority: CN
Inventors: 叶全坤; 汤建强; 达代皇; 徐斌
Original assignee: Dongguan Ruijia Precision Machinery Manufacturing Co ltd
Current assignee: Dongguan Ruijia Precision Machinery Manufacturing Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-19
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a vacuum negative pressure limiting jig which comprises a jig body, a product placing area, an air passage and a product line pressing cover, wherein the air passage is formed in the jig body, one end of the air passage is provided with an air pipe interface, the air pipe interface is formed in the jig body, the top of the inside of the jig body is provided with the product placing area, and limiting screw holes are formed in the periphery of the product placing area. According to the utility model, the special sucking disc is screwed into the air hole, then screwed into the limit screw hole through the locating pin, the product line pressing cover is placed on the product placing area, the locating pin is inserted into the locating hole, then the air pipe interface is connected with the vacuum pump in the processing machine through the air pipe, the vacuum pump sucks air, and negative pressure is generated at the sucking disc, so that the product is fixed at the product placing area, the device is accurate in positioning, the product is conveniently fixed, meanwhile, the product is not easy to damage, repositioning is not needed, and the processing precision is indirectly improved.

Description

Vacuum negative pressure limiting jig

Technical Field

The utility model relates to the technical field of jigs, in particular to a vacuum negative pressure limiting jig.

Background

The tool is a large tool for woodworking, ironwork, bench workers, machinery, electric control and other handcraft articles, is mainly used as a tool for assisting in controlling the position or the action, and is required to be used for fixing the wire pressing cover during production of the wire pressing cover.

Disclosure of utility model

The utility model aims to provide a vacuum negative pressure limiting jig for solving the problems that the wire pressing cover is clamped to the outside of the wire pressing cover through a clamping block, so that the wire pressing cover is easy to clamp, the clamping part of the wire pressing cover cannot be machined, the wire pressing cover needs to be positioned again, the machining time is wasted, and meanwhile, the precision is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spacing tool of vacuum negative pressure, includes tool body, product place district, air flue and product line ball lid, the inside air flue of having seted up of tool body, the one end of air flue is provided with the air pipe interface, the inside to the tool body is seted up to the air pipe interface, the inside top of tool body is provided with the product and places the district, the spacing screw has been seted up around the product is placed the district, the central point that the district was placed to the product puts has seted up the gas pocket, the one end of gas pocket extends to in the air flue, the top of gas pocket has the sucking disc through the bolt soon, the product line ball lid has been placed at product place district top, the locating hole has been seted up around the product line ball lid, there is the locating pin through the screw in the spacing screw soon, locating pin on the spacing screw inserts in the locating hole, sucking disc on the gas pocket and the bottom mutual contact of product line ball lid.

Preferably, the product placement area is provided with four groups at the top of the jig body, and the product placement area is symmetrical with respect to the center position of the jig body.

Preferably, the bolt holes are formed in the periphery of the jig body, and the bolt holes are symmetrical with respect to the center position of the jig body.

Preferably, the bottom of tool body has placed the backup pad, the backup pad is provided with two sets of in the bottom of tool body, the backup pad is symmetrical about the central point of tool body.

Preferably, the inner hexagon bolts are screwed in the bolt holes, and the inner hexagon bolts in the bolt holes fix the jig body and the supporting plate with each other.

Preferably, the bottom plate has been placed to the bottom of backup pad, it has fixed screw to revolve in the bottom plate, fix the bottom plate and backup pad each other through hexagon socket head cap screw in the screw.

Compared with the prior art, the utility model has the beneficial effects that: the vacuum negative pressure limiting jig is reasonable in structure and has the following advantages:

(1) Through being provided with the tool body, the product is placed district, the gas pocket, spacing screw, air flue and air pipe interface have realized that the device location is accurate, and conveniently fix the product, not fragile product simultaneously, do not need the repositioning, therefore, during the use, through in screwing in the gas pocket with special sucking disc, then screw in spacing screw through the locating pin, place the district through putting the product line ball lid on, insert in the locating hole through the locating pin, then be connected the air pipe interface with the vacuum pump in the processor through the air pipe, inhale through the vacuum pump, and then sucking disc department produces negative pressure, thereby place district department with the product, and then make the device location accurate, conveniently fix the product, not fragile product simultaneously, do not need the repositioning, and then indirectly improve machining precision.

(2) The jig is simple in structure, low in cost, and simple in principle, and is convenient to popularize, and each part is connected with each other through the bolts, so that each part can be mutually detached, different parts can be conveniently replaced, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic top view of a fixture body according to the present utility model;

FIG. 2 is a schematic bottom view of the fixture body of the present utility model;

FIG. 3 is a schematic top view of the product pressing cover of the present utility model;

Fig. 4 is a schematic view showing the bottom view of the lamp body according to the present utility model.

In the figure: 1. a jig body; 2. a product placement area; 3. air holes; 4. limiting screw holes; 5. bolt holes; 6. an airway; 7. a tracheal interface; 8. a support plate; 9. a bottom plate; 10. fixing the screw holes; 11. a product line pressing cover; 12. and positioning holes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the vacuum negative pressure limiting jig comprises a jig body 1, a product placement area 2, an air channel 6 and a product line pressing cover 11, wherein the air channel 6 is formed in the jig body 1, one end of the air channel 6 is provided with an air channel interface 7, the air channel interface 7 is formed in the jig body 1, the product placement area 2 is formed in the top of the inside of the jig body 1, limiting screw holes 4 are formed in the periphery of the product placement area 2, air holes 3 are formed in the center of the product placement area 2, one end of each air hole 3 extends into the air channel 6, suction discs are screwed on the top of each air hole 3 through bolts, the product line pressing cover 11 is placed on the top of the product placement area 2, positioning holes 12 are formed in the periphery of the product line pressing cover 11, positioning pins are screwed in the limiting screw holes 4 through threads, and are inserted into the positioning holes 12, and suction discs on the air holes 3 are in contact with the bottoms of the product line pressing covers 11;

The top of the jig body 1 is provided with four groups of product placement areas 2, the product placement areas 2 are symmetrical with respect to the center position of the jig body 1, the periphery of the jig body 1 is provided with bolt holes 5, and the bolt holes 5 are symmetrical with respect to the center position of the jig body 1;

The bottom of the jig body 1 is provided with two groups of support plates 8, the support plates 8 are arranged at the bottom of the jig body 1 and are symmetrical with respect to the center position of the jig body 1, the hexagon socket head cap bolts are screwed in the bolt holes 5, the hexagon socket head cap bolts in the bolt holes 5 mutually fix the jig body 1 and the support plates 8, the bottom of the support plates 8 is provided with a bottom plate 9, the bottom plate 9 is screwed with a fixing screw hole 10, and the bottom plate 9 and the support plates 8 are mutually fixed through the hexagon socket head cap bolts in the fixing screw hole 10;

When the fixture is used, the fixture body 1 and the supporting plate 8 are mutually matched, the fixture body 1 and the supporting plate 8 are fixed through the bolt holes 5 by bolts, the supporting plate 8 and the bottom plate 9 are matched, the supporting plate 8 and the bottom plate 9 are fixed through the bolt through the fixing screw holes 10, then the special sucking disc is screwed into the air hole 3 and then screwed into the limiting screw holes 4 by the locating pins, the product line pressing cover 11 is placed on the product placing area 2 and is inserted into the locating holes 12 by the locating pins, then the air pipe interface 7 is connected with a vacuum pump in the processing machine through the air pipe, the vacuum pump sucks air, and negative pressure is generated at the sucking disc, so that the product is fixed at the product placing area 2, the fixture is accurately positioned, the product is conveniently fixed, the product is not easy to damage, the product is not required to be repositioned, the processing precision is indirectly improved, the fixture is simple in structure and low in cost, the parts can be mutually detached by the bolts, the different principles can be conveniently replaced, the cost is reduced, the fixture is convenient to popularize, and four products can be simultaneously fixed, and the processing efficiency is indirectly improved.

Claims

1. Vacuum negative pressure limiting jig, its characterized in that: including tool body (1), product place district (2), air flue (6) and product line ball lid (11), air flue (6) have been seted up to inside tool body (1), the one end of air flue (6) is provided with air pipe interface (7), inside tool body (1) is seted up to air pipe interface (7), inside top of tool body (1) is provided with product and places district (2), spacing screw (4) have been seted up all around in district (2) are placed to the product, air vent (3) have been seted up in the central point of district (2) are placed to the product, in the one end of air vent (3) extends to air flue (6), the top of air vent (3) has the sucking disc through the bolt soon, product line ball lid (11) have been placed at district (2) top to the product line ball, locating hole (12) have been seted up all around to product line ball lid (11), have the locating pin through the screw in spacing screw (4), the locating pin on spacing screw (4) inserts in locating hole (12), the bottom of sucking disc (3) and product line ball (11) each other.

2. The vacuum negative pressure limiting jig according to claim 1, wherein: the product placement area (2) is provided with four groups at the top of the jig body (1), and the product placement area (2) is symmetrical with respect to the center position of the jig body (1).

3. The vacuum negative pressure limiting jig according to claim 1, wherein: the jig is characterized in that bolt holes (5) are formed in the periphery of the jig body (1), and the bolt holes (5) are symmetrical with respect to the center position of the jig body (1).

4. The vacuum negative pressure limiting jig according to claim 3, wherein: the jig is characterized in that a supporting plate (8) is arranged at the bottom of the jig body (1), two groups of supporting plates (8) are arranged at the bottom of the jig body (1), and the supporting plates (8) are symmetrical with respect to the center position of the jig body (1).

5. The vacuum negative pressure limiting jig according to claim 4, wherein: the inner hexagon bolts are screwed in the bolt holes (5), and the inner hexagon bolts in the bolt holes (5) fix the jig body (1) and the supporting plate (8) with each other.

6. The vacuum negative pressure limiting jig according to claim 4, wherein: the bottom of backup pad (8) has placed bottom plate (9), it has fixed screw (10) to revolve in bottom plate (9), fix in screw (10) through hexagon socket head cap screw with bottom plate (9) and backup pad (8) each other.