CN216846713U

CN216846713U - Airtightness detection machine

Info

Publication number: CN216846713U
Application number: CN202122738017.5U
Authority: CN
Inventors: 王晨
Original assignee: Chongqing Tianjun Welding Technology Co ltd
Current assignee: Chongqing Tianjun Welding Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-28
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an air tightness detector, which adopts the technical scheme that: including hollow seat, hollow seat top is equipped with the base plate, base plate top fixedly connected with cylinder, and the cylinder output extends to the base plate bottom and fixedly connected with fly leaf, and mould on the fixedly connected with of fly leaf bottom still installs the rack on the fly leaf, and inside the rack bottom runs through to hollow seat, base plate bottom fixedly connected with guide arm, the guide arm run through the fly leaf and with hollow seat fixed connection, diapire fixedly connected with cam wheel splitter in the hollow seat, an airtight detection machine beneficial effect is: through setting up disc and actuating mechanism, the rack can not drive the carousel when moving down and rotates, can drive angular rotation such as carousel through actuating mechanism, disc, first pivot and cam wheel splitter when moving on the rack and reset, adjusts supreme mould bottom with the bed die of difference, is favorable to carrying out detection achievement to a plurality of products in proper order, is fit for the gas tightness of great quantity and detects, and the practicality is strong.

Description

Airtightness detection machine

Technical Field

The utility model relates to the technical field of air tightness detection machines, in particular to an air tightness detection machine.

Background

The airtight machine that detects is the equipment that is used for detecting the product gas tightness, and the quality testing of product is applied to often, and the principle of common airtight machine that detects is placed the product in detecting the bed die, drives the bed die through the cylinder and moves down the back with the product parcel, injects compressed air in the mould, realizes detecting through the pressure that measures compressed air.

Most of the existing airtight detection machines can only detect a single product manually, so that the degree of automation is low, time and labor are wasted, and the detection of a large batch of products is inconvenient.

Disclosure of Invention

Therefore, the air tightness detector is provided with the disc and the driving mechanism, the rack cannot drive the turntable to rotate when moving downwards, different lower dies can be adjusted to the bottom of the upper die through the driving mechanism, the disc, the first rotating shaft and the cam divider to drive the turntable to rotate at equal angles when moving upwards and resetting the rack, detection work on a plurality of products is facilitated in sequence, the air tightness detector is suitable for detection of a large number of air tightness, the practicability is high, and the problems that most existing air tightness detectors can only detect a single product manually, the automation degree is low, time and labor are wasted, and large-batch product detection is inconvenient are solved.

In order to achieve the above purpose, the utility model provides the following technical scheme: an air tightness detector comprises a hollow seat, wherein a base plate is arranged at the top of the hollow seat, an air cylinder is fixedly connected at the top of the base plate, the output end of the air cylinder extends to the bottom of the base plate and is fixedly connected with a movable plate, an upper die is fixedly connected at the bottom of the movable plate, a rack is further arranged on the movable plate, the bottom end of the rack penetrates into the hollow seat, a guide rod is fixedly connected at the bottom of the base plate, the guide rod penetrates through the movable plate and is fixedly connected with the hollow seat, a cam splitter is fixedly connected at the inner bottom wall of the hollow seat, a force output shaft of the cam splitter penetrates through the top of the hollow seat and is fixedly connected with a rotary table, a plurality of lower dies distributed in an annular array are arranged at the top of the rotary table, a first rotating shaft is fixedly connected with a force input shaft of the cam splitter, a first bearing seat is arranged on the first rotating shaft, and is fixedly connected with the inner bottom wall of the hollow seat, the end part of the first rotating shaft is fixedly connected with a disc, a pawl and a reed are arranged on the surface of the disc, the pawl is movably connected with the disc, the reed is tightly attached to the pawl, the end part of the reed is fixedly connected with the disc, and a transmission mechanism is arranged on one side of the disc;

The transmission mechanism comprises a second rotating shaft, a second bearing seat is mounted on the second rotating shaft and fixedly connected with the bottom wall of the hollow seat, a gear is fixedly connected to the end portion of the second rotating shaft and meshed with the rack, a circular groove is formed in the side wall of the gear, a ratchet is fixedly connected to the inner wall of the circular groove, and the ratchet is meshed with the pawl.

Specifically, mould and rack reciprocating motion can be driven when starting the cylinder, through setting up disc and actuating mechanism, can not drive the carousel and rotate when the rack moves down, can drive angular rotation such as carousel through actuating mechanism, disc, first pivot and cam wheel splitter when the rack moves up and resets, adjusts different bed die to supreme mould bottom, is favorable to detecting work to a plurality of products in proper order, is fit for the gas tightness of great quantity to detect, and the practicality is strong.

Preferably, the top end of the rack penetrates through the top of the movable plate and is fixedly connected with a base block, and the base block is fixedly connected with the movable plate through a bolt.

Specifically, the rack can be disassembled and assembled by rotating the bolt, and the operation is simple.

Preferably, a bar-shaped sliding groove is formed in the rack, a sliding block is fixedly arranged on the top surface of the hollow seat, and the sliding block is connected with the bar-shaped sliding groove in a sliding mode.

Specifically, the movable rack can be guided by the sliding block and the strip-shaped sliding groove, and vertical movement of the rack is guaranteed.

Preferably, the turntable is provided with a positioning groove, and the positioning groove is matched with the lower die in shape.

Specifically, the positioning groove can be used for positioning the lower die, so that the installation work is facilitated.

Preferably, the edge of the positioning groove is provided with a limiting assembly, the limiting assembly comprises a base ring, the base ring is fixedly connected with the turntable, a limiting pin is arranged in the base ring, a spring is sleeved on the limiting pin, and two ends of the spring are respectively fixedly connected with the end part of the limiting pin and the base ring.

Specifically, the limiting pin can be matched with a limiting hole in the lower die, so that clamping installation of the lower die is realized.

Preferably, the end of the limit pin is provided with an inclined surface.

Specifically, through setting up the inclined plane, utilize the lower mould edge to the extrusion on inclined plane can force the spacer pin to remove, need not manual pulling spacing groove, it is more convenient to operate.

Preferably, the side wall of the lower die is provided with a limiting hole.

Specifically, the limiting hole can be matched with the limiting pin so as to realize clamping installation of the lower die.

Preferably, the hollow base side wall is provided with an access cover, and the access cover is fixedly connected with the hollow base through a screw.

Specifically, the screw is rotated to realize the dismouting of access cover, conveniently overhauls the inside part of hollow seat.

Preferably, the maintenance cover is provided with heat dissipation holes.

Specifically, the radiating holes can improve the radiating performance of parts in the hollow seat.

Preferably, the bottom of the hollow seat is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixedly connected with a damping pad.

Specifically, the shock pad can improve the anti-seismic performance of equipment.

The embodiment of the utility model has the following advantages:

1. the upper die and the rack can be driven to reciprocate when the air cylinder is started, the turntable cannot be driven to rotate when the rack moves downwards due to the arrangement of the disc and the driving mechanism, the turntable can be driven to rotate at equal angles by the driving mechanism, the disc, the first rotating shaft and the cam divider when the rack moves upwards and resets, different lower dies are adjusted to the bottom of the upper die, the detection work of multiple products is facilitated in sequence, the air tightness detection device is suitable for the detection of a large number of air tightness, and the practicability is high;

2. through setting up constant head tank, spacing subassembly and spacing hole, can realize fixing the bed die disect insertion spacing groove, convenient operation is laborsaving, through setting up the access cover, conveniently overhauls the inside part of hollow seat.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of a hollow seat structure provided by the present invention;

FIG. 3 is a cross-sectional view of a gear provided by the present invention;

FIG. 4 is a schematic structural diagram of a disk provided by the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a hollow seat 1, a base plate 2, a cylinder 3, a movable plate 4, an upper die 5, a rack 6, a guide rod 7, a cam divider 8, a rotary table 9, a lower die 10, a first rotating shaft 11, a first bearing seat 12, a disc 13, a pawl 14, a reed 15, a second rotating shaft 16, a second bearing seat 17, a gear 18, a circular groove 19, a ratchet 20, a base block 21, a strip-shaped sliding groove 22, a sliding block 23, a positioning groove 24, a base ring 25, a limiting pin 26, a spring 27, a limiting hole 28 and an access cover 29.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the accompanying drawings 1-5, the airtightness detector provided by the utility model comprises a hollow base 1, wherein a substrate 2 is arranged at the top of the hollow base 1, a cylinder 3 is fixedly connected to the top of the substrate 2, an output end of the cylinder 3 extends to the bottom of the substrate 2 and is fixedly connected with a movable plate 4, an upper mold 5 is fixedly connected to the bottom of the movable plate 4, a rack 6 is further mounted on the movable plate 4, the bottom end of the rack 6 penetrates into the hollow base 1, a guide rod 7 is fixedly connected to the bottom of the substrate 2, the guide rod 7 penetrates through the movable plate 4 and is fixedly connected with the hollow base 1, a cam divider 8 is fixedly connected to the inner bottom wall of the hollow base 1, a force output shaft of the cam divider 8 penetrates through the top of the hollow base 1 and is fixedly connected with a rotating disc 9, a plurality of lower molds 10 distributed in an annular array are mounted at the top of the rotating disc 9, and a force input shaft of the cam divider 8 is fixedly connected with a first rotating shaft 11, a first bearing seat 12 is mounted on the first rotating shaft 11, the first bearing seat 12 is fixedly connected with the inner bottom wall of the hollow seat 1, a disc 13 is fixedly connected to the end part of the first rotating shaft 11, a pawl 14 and a reed 15 are arranged on the surface of the disc 13, the pawl 14 is movably connected with the disc 13, the reed 15 is tightly attached to the pawl 14, the end part of the reed is fixedly connected with the disc 13, and a transmission mechanism is arranged on one side of the disc 13;

The transmission mechanism comprises a second rotating shaft 16, a second bearing seat 17 is mounted on the second rotating shaft 16, the second bearing seat 17 is fixedly connected with the inner bottom wall of the hollow seat 1, a gear 18 is fixedly connected with the end part of the second rotating shaft 16, the gear 18 is meshed with the rack 6, a circular groove 19 is formed in the side wall of the gear 18, a ratchet 20 is fixedly connected with the inner wall of the circular groove 19, and the ratchet 20 is meshed with the pawl 14;

in this embodiment, the pawls 14 and the reeds 15 on the disc 13 are preferably provided in two sets, the principle of the air-tightness detection of the device is the same as that of the prior art, and will not be described herein, when the air cylinder 3 is reset after the air-tightness detection of a single product is completed, the movable plate 4 can be driven to move upwards, the upper mold 5 and the lower mold 10 can be driven to separate, the rack 6 moves upwards, the rack 6 can drive the gear 18 to rotate in the reverse direction when moving upwards, the ratchet 20 inside the circular groove 19 rotates in the reverse direction when the gear 18 rotates in the reverse direction, at this time, the ratchet 20 can push the pawls 14, and further the disc 13 is driven to rotate, when the disc 13 rotates, the cam divider 8 can be driven by the first rotating shaft 11, the rotating disc 9 on the output shaft of the cam divider 8 rotates intermittently at equal angles, the other lower mold 10 is moved to the bottom of the upper mold 5, so that the continuity detection can be performed, and the automation degree is high, the detection efficiency can be effectively improved, and the method is suitable for the air tightness detection of large-batch products;

Wherein, in order to realize making things convenient for the purpose of dismouting rack 6, this device adopts following technical scheme to realize: the top end of the rack 6 penetrates through the top of the movable plate 4 and is fixedly connected with a base block 21, and the base block 21 is fixedly connected with the movable plate 4 through a bolt;

wherein, in order to realize the purpose of leading to the rack 6 that removes, this device adopts following technical scheme to realize: the rack 6 is provided with a strip-shaped sliding chute 22, the top surface of the hollow seat 1 is fixedly provided with a sliding block 23, the sliding block 23 is connected with the strip-shaped sliding chute 22 in a sliding manner, and the sliding block 23 and the strip-shaped sliding chute 22 are arranged to guide the rack 6 when the rack 6 moves, so that the vertical movement of the rack 6 is ensured;

wherein, in order to realize the purpose of conveniently installing lower mould 10, this device adopts following technical scheme to realize: the turntable 9 is provided with a positioning groove 24, the positioning groove 24 is matched with the lower die 10 in shape, the edge of the positioning groove 24 is provided with a limiting component, the limiting component comprises a base ring 25, the base ring 25 is fixedly connected with the turntable 9, a limiting pin 26 is arranged in the base ring 25, a spring 27 is sleeved on the limiting pin 26, two ends of the spring 27 are respectively fixedly connected with the end part of the limiting pin 26 and the base ring 25, the end part of the limiting pin 26 is provided with an inclined plane, the side wall of the lower die 10 is provided with a limiting hole 28, when the lower die 10 is installed, the lower die 10 is inserted after being aligned with the positioning groove 24, the edge of the lower die 10 can extrude the inclined plane at the end part of the limiting pin 26 to drive the limiting pin 26 to move and elongate the spring 27, after the lower die 10 is inserted into the positioning groove 24, the limiting hole 28 just corresponds to the position of the limiting pin 26, the limiting pin 26 is inserted into the limiting hole 28 under the action of the spring 27, thereby positioning the lower mold 10;

Wherein, in order to realize the purpose of convenient maintenance to hollow seat 1, this device adopts following technical scheme to realize: an access cover 29 is arranged on the side wall of the hollow seat 1, the access cover 29 is fixedly connected with the hollow seat 1 through screws, and heat dissipation holes are formed in the access cover 29;

wherein, in order to realize the purpose of improving the buffer performance of the equipment, the device adopts the following technical scheme: the bottom of the hollow seat 1 is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixedly connected with a damping pad.

The using process of the utility model is as follows: when the utility model is used, a product is placed in the lower die 10, the movable plate 4 can be driven to move downwards when the cylinder 3 is started, the upper die 5 and the rack 6 are driven to move downwards, the upper die 5 can be combined with the lower die 10, the rack 6 can drive the gear 18 to rotate downwards, the ratchets 20 in the circular groove 19 can rotate along with the gear 18 when the gear 18 rotates, the pawls 14 can be driven to rotate and the disc 13 cannot be driven to rotate, the movable plate 4 can be driven to move upwards when the cylinder 3 is reset after the detection work is finished, the upper die 5 and the lower die 10 can be driven to separate, the rack 6 can move upwards, the gear 18 can be driven to rotate reversely when the rack 6 moves upwards, the ratchets 20 in the circular groove 19 can rotate along with the ratchets 20 when the gear 18 rotates reversely, at the time, the ratchets 20 can drive the pawls 14 and the disc 13 to rotate, the cam divider 8 can be driven by the first rotating shaft 11 when the disc 13 rotates, the continuity check work can be performed by intermittently rotating the turntable 9 on the output shaft of the cam divider 8 at equal angles and moving the other lower mold 10 to the bottom of the upper mold 5.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides an airtight machine that detects, includes hollow seat (1), its characterized in that: the top of the hollow seat (1) is provided with a base plate (2), the top of the base plate (2) is fixedly connected with a cylinder (3), the output end of the cylinder (3) extends to the bottom of the base plate (2) and is fixedly connected with a movable plate (4), the bottom of the movable plate (4) is fixedly connected with an upper die (5), the movable plate (4) is further provided with a rack (6), the bottom end of the rack (6) penetrates into the hollow seat (1), the bottom of the base plate (2) is fixedly connected with a guide rod (7), the guide rod (7) penetrates through the movable plate (4) and is fixedly connected with the hollow seat (1), the inner bottom wall of the hollow seat (1) is fixedly connected with a cam divider (8), the output shaft of the cam divider (8) penetrates through the top of the hollow seat (1) and is fixedly connected with a rotary table (9), and the top of the rotary table (9) is provided with a plurality of lower dies (10) distributed in an annular array, the cam divider (8) is characterized in that a first rotating shaft (11) is fixedly connected with an input shaft, a first bearing seat (12) is mounted on the first rotating shaft (11), the first bearing seat (12) is fixedly connected with the inner bottom wall of the hollow seat (1), a disc (13) is fixedly connected with the end part of the first rotating shaft (11), a pawl (14) and a reed (15) are arranged on the surface of the disc (13), the pawl (14) is movably connected with the disc (13), the reed (15) is tightly attached to the pawl (14) and the end part of the reed is fixedly connected with the disc (13), and a transmission mechanism is arranged on one side of the disc (13);

The transmission mechanism comprises a second rotating shaft (16), a second bearing seat (17) is installed on the second rotating shaft (16), the second bearing seat (17) is fixedly connected with the inner bottom wall of the hollow seat (1), a gear (18) is fixedly connected to the end portion of the second rotating shaft (16), the gear (18) is meshed with the rack (6), a circular groove (19) is formed in the side wall of the gear (18), a ratchet (20) is fixedly connected to the inner wall of the circular groove (19), and the ratchet (20) is meshed with the pawl (14).

2. The airtightness detection machine according to claim 1, wherein: the top end of the rack (6) penetrates through the top of the movable plate (4) and is fixedly connected with a base block (21), and the base block (21) is fixedly connected with the movable plate (4) through a bolt.

3. The airtightness detection machine according to claim 1, wherein: the hollow seat is characterized in that a strip-shaped sliding groove (22) is formed in the rack (6), a sliding block (23) is fixedly arranged on the top surface of the hollow seat (1), and the sliding block (23) is connected with the strip-shaped sliding groove (22) in a sliding mode.

4. The airtightness detection machine according to claim 1, wherein: and a positioning groove (24) is formed in the turntable (9), and the positioning groove (24) is matched with the lower die (10) in shape.

5. The airtightness detection machine according to claim 4, wherein: locating slot (24) edge is provided with spacing subassembly, spacing subassembly includes base ring (25), base ring (25) and carousel (9) fixed connection, be provided with spacer pin (26) in base ring (25), spring (27) have been put to spacer pin (26) upper cover, spring (27) both ends respectively with spacer pin (26) tip and base ring (25) fixed connection.

6. The airtightness detection machine according to claim 5, wherein: the end part of the limiting pin (26) is provided with an inclined plane.

7. The airtightness detection machine according to claim 1, wherein: the side wall of the lower die (10) is provided with a limiting hole (28).

8. The airtightness detection machine according to claim 1, wherein: the side wall of the hollow seat (1) is provided with an access cover (29), and the access cover (29) is fixedly connected with the hollow seat (1) through a screw.

9. The air-tightness detecting machine according to claim 8, characterized in that: the access cover (29) is provided with heat dissipation holes.

10. The airtightness detection machine according to claim 1, wherein: the bottom of the hollow seat (1) is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixedly connected with a damping pad.