CN216116549U

CN216116549U - Airtight machine convenient to switch processing kind

Info

Publication number: CN216116549U
Application number: CN202122477802.XU
Authority: CN
Inventors: 金红涛
Original assignee: Fujian Yuansheng Automobile Parts Technology Co ltd
Current assignee: Fujian Yuansheng Automobile Parts Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-22
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an airtight machine convenient for switching machining types, which comprises a main machine table and a positioning assembly, wherein a testing cavity is arranged on one side of the main machine table, an object placing frame is arranged in the testing cavity, a pressurizing valve port for pressurizing is arranged at the lower end of the object placing frame, a double-clamping mechanism is arranged at the upper end of the object placing frame, the positioning assembly is arranged on two sides of the object placing frame and used for pushing a workpiece placed in the object placing frame to be above the pressurizing valve port, and the double-clamping mechanism comprises a first clamping piece and a second clamping piece; the airtight machine is provided with a main machine table, a component for fixing a machined part to be tested on the main machine table is composed of two clamping pieces, different airtight components can be quickly switched and installed, the applicability is wide, and meanwhile, the airtight performance of products with different specifications can be effectively detected, so that the high cost of replacing products of airtight equipment is reduced, and the storage space of the airtight machine is saved.

Description

Airtight machine convenient to switch processing kind

Technical Field

The utility model relates to the technical field of product detection, in particular to an airtight machine convenient for switching processing types.

Background

The air tightness test is to test the sealing of the product, and to avoid the generation of defective products so as to meet the design requirements. Airtight machine is including host computer platform and airtight subassembly, be equipped with control system on the host computer platform, pressure sensors, go up the pressure strip, move the board down, airtight subassembly includes an upper fixed plate, the bottom plate, the product die cavity, the location support column, compress tightly support column and compact heap etc, the last pressure strip of host computer platform is connected to an upper fixed plate, the fixed plate reciprocates through the cylinder of pressure strip and reaches the effect that lets the compact heap compress tightly the part, the bottom plate then connects the board down, the airtight inner chamber of filling of installation product on the fixed plate, the air inlet is left to the inner chamber, connect the gas charging line and the pressure sensors of moving the board down.

This airtight machine carries out airtight test to the article that awaits measuring through the activity of upper and lower pressure strip for the pressure head position of top board often comprises single structure, generally can only process to the work piece of a section product and single model, if the product has not produced, this airtight machine has just been idle, has increased the processing cost undoubtedly, can not carry out the adaptation to the product of other specifications. In this regard, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an airtight machine that facilitates switching of machining types to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an airtight machine convenient for switching machining types comprises a main machine table and a positioning assembly, wherein a testing cavity is arranged on one side of the main machine table, an object placing frame is installed in the testing cavity, a pressurizing valve port for pressurizing is arranged at the lower end of the object placing frame, and double clamping mechanisms are arranged at the upper end of the object placing frame;

the positioning components are arranged on two sides of the storage frame and used for pushing the workpiece arranged in the storage frame to the position above the pressurizing valve port;

the double-clamping mechanism comprises a first clamping piece and a second clamping piece, the first clamping piece is arranged at the top of the object placing frame and corresponds to the pressurizing valve port, and is used for fixing workpieces in the object placing frame, and the second clamping piece is arranged on two sides of the first clamping piece and connected with the top of the object placing frame and is used for fixing special-shaped workpieces in the object placing frame.

Preferably, the first clamping piece comprises a second electric push rod arranged at the upper end of the object placing frame, and the output end of the second electric push rod penetrates through the object placing frame to be fixedly connected with a first pressing block arranged above the pressurizing valve port.

Preferably, the second clamping part comprises two first electric push rods arranged at the upper end of the object placing frame, the output ends of the two first electric push rods penetrate through the object placing frame and are sleeved on an outer pressing plate of the second electric push rod body, a fixing plate is arranged on the lower end face of the pressing plate, and a plurality of elastic ejector pins with telescopic structures are arranged on the lower end face of the fixing plate.

Preferably, the center of the pressing plate and the center of the fixing plate are provided with center holes matched with the second electric push rod body.

Preferably, the elastic ejector pin is equipped with the slider including establishing a plurality of cover barrel spares at the fixed plate lower extreme in the cover barrel spare, slider one end with establish the spring part fixed connection in the cover barrel spare, the slider other end is equipped with the depression bar, the depression bar passes the cover barrel spare and extends to outside the cover barrel spare, the depression bar is located cover barrel spare one end and is equipped with the second briquetting.

Preferably, the positioning assembly comprises third electric push rods arranged on two sides of the object placing frame, the mounting ends of the third electric push rods are fixedly connected with the side wall of the testing cavity through fasteners, the output ends of the third electric push rods penetrate through the object placing frame and are connected with positioning blocks arranged in the object placing frame, and the positioning blocks are arranged on two sides of the pressurizing valve port and are movably matched with the end wall of the object placing frame.

Preferably, the junction of putting thing frame upper end and first electric push rod and second electric push rod is equipped with the mount pad, is equipped with fixing bolt on the mount pad, fixing bolt and the connecting seat fixed connection who establishes at first electric push rod and second electric push rod outer wall.

Compared with the prior art, the utility model has the beneficial effects that: the airtight machine is provided with a main machine table, a component for fixing a machined part to be tested on the main machine table is composed of two clamping pieces, different airtight components can be quickly switched and installed, the applicability is wide, and meanwhile, the airtight performance of products with different specifications can be effectively detected, so that the high cost of replacing products of airtight equipment is reduced, and the storage space of the airtight machine is saved.

Drawings

Fig. 1 is a schematic view of a structure of an airtight machine facilitating switching of processing types.

Fig. 2 is a schematic structural view of a center frame of an airtight machine for facilitating switching of processing types.

Fig. 3 is an enlarged view of a structure at a in fig. 2 of the airtight machine for facilitating switching of the kind of processing.

Fig. 4 is a schematic structural view of a pressing rod in an airtight machine for facilitating switching of processing types.

In the figure: 1. a main console; 2. a storage frame; 3. a pressurizing valve port; 4. a test chamber; 5. a third electric push rod; 6. positioning blocks; 7. a first electric push rod; 8. a second electric push rod; 9. a mounting seat; 10. a first pressing block; 11. pressing a plate; 12. a fixing plate; 13. a second pressing block; 14. a central bore; 15. a sleeve member; 16. a pressure lever; 17. a slider; 18. a spring member.

Detailed Description

The technical solution 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.

Referring to fig. 1 to 4, in an embodiment of the present invention, an air-tight machine convenient for switching processing types includes a main machine table 1 and a positioning assembly, wherein a testing chamber 4 is disposed on one side of the main machine table 1, an object placing frame 2 is installed in the testing chamber 4, a pressurizing valve port 3 for pressurizing is disposed at a lower end of the object placing frame 2, and a double clamping mechanism is disposed at an upper end of the object placing frame 2; the pressurizing valve port 3 is communicated with a pressure pump arranged on the main machine table 1 through an air pipeline.

The double-clamping mechanism comprises a first clamping piece and a second clamping piece, the first clamping piece is arranged at the top of the object placing frame 2 and corresponds to the pressurizing valve port 3, and is used for fixing workpieces in the object placing frame 2, and the second clamping piece is arranged at two sides of the first clamping piece and is connected with the top of the object placing frame 2 and is used for fixing special-shaped workpieces in the object placing frame 2.

The first clamping piece comprises a second electric push rod 8 arranged at the upper end of the object placing frame 2, and the output end of the second electric push rod 8 penetrates through the object placing frame 2 to be fixedly connected with a first pressing block 10 arranged above the pressurizing valve port 3. The workpiece is placed in the object placing frame 2, the port faces downwards, the positioning assembly is started, the workpiece can be pushed to the center of the object placing frame 2 and is communicated with the pressurizing valve port 3, the second electric push rod 8 is started, the first pressing block 10 falls and is fixed to the workpiece, when the workpiece is an abnormal-shaped workpiece, the second clamping piece is started and is fixed to the abnormal-shaped workpiece, the applicability is wide, and the stability is high. A pressure sensor is arranged on the first pressing block 10, and a pressure sensor is also arranged on the main machine table 1 and below a product to be detected.

The second clamping part comprises two first electric push rods 7 arranged at the upper end of the object placing frame 2, the output ends of the two first electric push rods 7 penetrate through the object placing frame 2 and are sleeved on an outer pressing plate 11 of a rod body of the second electric push rod 8, a fixing plate 12 is arranged on the lower end face of the pressing plate 11, and a plurality of elastic jacking pins with telescopic structures are arranged on the lower end face of the fixing plate 12. The junction of putting 2 upper ends of thing frame and first electric push rod 7 and second electric push rod 8 is equipped with mount pad 9, is equipped with fixing bolt on the mount pad 9, fixing bolt and the connecting seat fixed connection who establishes at first

electric push rod

7 and 8 outer walls of second electric push rod.

The center of the pressing plate 11 and the fixing plate 12 is provided with a center hole 14 matched with the shaft body of the second electric push rod 8. When the air tightness test is carried out on the special-shaped workpiece, the two first electric push rods 7 are started simultaneously, the first electric push rods 7 push the pressing plate 11 to fall, the special-shaped workpiece is fixed through the multiple pairs of elastic ejector pins on the lower end face of the fixing plate 12 in the falling process of the pressing plate 11, and the pressing plate 11 and the fixing plate 12 are sleeved outside the rod body of the second electric push rod 8 through the central hole 14 and are in sliding fit with the rod body of the second electric push rod 8.

The elasticity knock pin is including establishing a plurality of cover barrel parts 15 at fixed plate 12 lower extreme, wears to be equipped with slider 17 in the cover barrel part 15, slider 17 one end with establish the 18 fixed connection of spring part in cover barrel part 15, the slider 17 other end is equipped with depression bar 16, depression bar 16 passes cover barrel part 15 and extends to cover barrel part 15 outside, depression bar 16 is located cover barrel part 15 one end and is equipped with second briquetting 13. When the fixed plate 12 pushes down, the second pressing block 13 on the pressing rod 16 can contact with the upper end surface of the special-shaped workpiece in one step, after the pressing rod is stressed, the pressing rod 16 can press the sliding block 17 to slide in the sleeve part 15, so that the spring part 18 is compressed, the fixed plate 12 is pushed down continuously, the elastic jacking pin of the lower end surface of the fixed plate 12 can cover the upper end surface of the special-shaped workpiece comprehensively, and the stability is high.

The positioning components are arranged at two sides of the object placing frame 2 and used for pushing the workpiece placed in the object placing frame 2 to the position above the pressurizing valve port 3; the positioning assembly comprises third electric push rods 5 arranged on two sides of the object placing frame 2, the mounting ends of the third electric push rods 5 are fixedly connected with the side wall of the testing cavity 4 through fasteners, the output ends of the third electric push rods 5 penetrate through the object placing frame 2 to be connected with positioning blocks 6 arranged in the object placing frame 2, and the positioning blocks 6 are arranged on two sides of the pressurizing valve port 3 and are movably matched with the end walls of the object placing frame 2. When the object to be measured is placed in the object placing frame 2, the two third electric push rods 5 can be started, the third electric push rods 5 push the positioning block 6 to move towards the pressurizing valve port 3, the object to be measured is fixed, and the object to be measured is pushed to the center of the object placing frame 2 to be centrally positioned.

Utility model's theory of operation: when the article to be measured is placed in putting thing frame 2, can start two third electric push rods 5, third electric push rod 5 promotes 6 to the 3 directions removal of pressurization valve port of locating piece, fix the article to be measured, and promote the article to be measured to put the center department of thing frame 2, second electric push rod 8 starts, first briquetting 10 whereabouts and is fixed to the work piece, be heterotypic work piece when the work piece, two first electric push rods 7 start simultaneously, first electric push rod 7 promotes 11 whereabouts of clamp plate, it is fixed to heterotypic work piece through the many pairs of elasticity knock pins of fixed plate 12 lower terminal surface in the clamp plate 11 whereabouts. Two holders are used for fixing a common workpiece and fixing a special-shaped workpiece, the two holders can be switched with each other and are not affected, the applicability is wide, the air tightness testing cost of workpieces with different specifications can be effectively saved, and the reliability is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. An airtight machine convenient for switching machining types comprises a main machine table (1) and a positioning assembly, wherein a testing cavity (4) is arranged on one side of the main machine table (1), an object placing frame (2) is installed in the testing cavity (4), and a pressurizing valve port (3) for pressurizing is arranged at the lower end of the object placing frame (2), and is characterized in that a double-clamping mechanism is arranged at the upper end of the object placing frame (2);

the positioning components are arranged on two sides of the storage frame (2) and used for pushing a workpiece placed in the storage frame (2) to the position above the pressurizing valve port (3);

the double-clamping mechanism comprises a first clamping piece and a second clamping piece, the first clamping piece is arranged at the top of the object placing frame (2) and corresponds to the pressurizing valve port (3) and is used for fixing workpieces in the object placing frame (2), and the second clamping piece is arranged at two sides of the first clamping piece and is connected with the top of the object placing frame (2) and is used for fixing special-shaped workpieces in the object placing frame (2).

2. The airtight machine convenient for switching processing types as claimed in claim 1, wherein said first clamping member comprises a second electric push rod (8) disposed at the upper end of the object placing frame (2), the output end of said second electric push rod (8) passes through the object placing frame (2) and is fixedly connected with a first pressing block (10) disposed above the pressurizing valve port (3).

3. The air-tight machine convenient for switching processing types according to claim 2, wherein the second clamping member comprises two first electric push rods (7) arranged at the upper end of the object placing frame (2), the output ends of the two first electric push rods (7) penetrate through the object placing frame (2) to be fixedly connected with an outer pressing plate (11) sleeved on the rod body of the second electric push rod (8), a fixing plate (12) is arranged on the lower end surface of the pressing plate (11), and a plurality of elastic top pins with telescopic structures are arranged on the lower end surface of the fixing plate (12).

4. The airtight machine convenient for switching processing types as claimed in claim 3, wherein the center of the pressing plate (11) and the fixing plate (12) is provided with a center hole (14) matched with the shaft body of the second electric push rod (8).

5. The air-tight machine convenient for switching processing types is characterized in that the elastic ejector pin comprises a plurality of sleeve members (15) arranged at the lower end of the fixing plate (12), a sliding block (17) penetrates through the sleeve members (15), one end of the sliding block (17) is fixedly connected with a spring member (18) arranged in the sleeve members (15), the other end of the sliding block (17) is provided with a pressing rod (16), the pressing rod (16) penetrates through the sleeve members (15) and extends out of the sleeve members (15), and one end of the pressing rod (16) positioned at one end of the sleeve members (15) is provided with a second pressing block (13).

6. The airtight machine convenient for switching processing types according to claim 1, wherein the positioning assembly comprises third electric push rods (5) arranged at two sides of the object placing frame (2), the mounting ends of the third electric push rods (5) are fixedly connected with the side wall of the test cavity (4) through fasteners, the output ends of the third electric push rods (5) penetrate through the object placing frame (2) to be connected with positioning blocks (6) arranged in the object placing frame (2), and the positioning blocks (6) are arranged at two sides of the pressurizing valve port (3) and movably matched with the end wall of the object placing frame (2).

7. The airtight machine convenient to switch processing kind of according to claim 3, characterized in that, the junction of putting thing frame (2) upper end and first electric push rod (7) and second electric push rod (8) is equipped with mount pad (9), be equipped with fixing bolt on mount pad (9), fixing bolt and establishing the connecting seat fixed connection at first electric push rod (7) and second electric push rod (8) outer wall.