Automatic valve element screwing machine

Abstract

The utility model relates to the technical field of valve element assembling equipment, and discloses an automatic valve element screwing machine which is provided with a machine body, a valve element screwing device is installed in the machine body, the valve element screwing device comprises a bottom plate installed in the machine body, a multi-specification clamping seat module is installed at one end of the bottom plate, and a multi-specification clamping seat module is installed at the other end of the bottom plate. The bottom plate is provided with a movable screwing detection module located above the multi-specification clamping seat module, and a corresponding tray capable of moving up and down is arranged below the clamping seat module. The multi-specification clamping seat module of the automatic valve element screwing machine can be used for clamping valve seats of various specifications, so that a screwing detection module above can carry out valve element screwing and detection actions on the valve seats clamped in the multi-specification clamping seat module conveniently, fixtures of different specifications do not need to be replaced, the production efficiency is improved, equipment purchase can be reduced, and the production cost is reduced. The equipment cost is reduced; and after completion, the tray can be moved upwards, so that the finished product can be conveniently received, and the valve body is prevented from being damaged due to falling from a high position.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve core assembly equipment technical field, specifically speaking, especially one kind is automatically screwed valve core machine. BACKGROUND

[0002] Automobile air conditioner pipeline in the production process, usually need to install valve seat on air conditioner pipe, then put valve core into valve seat, through knob equipment and tighten valve core in valve seat, however, due to the valve seat installed on the automobile air conditioner pipe has different specifications, and in the existing knob equipment, usually need to replace different clamps, reduce work efficiency, even some manufacturers need to purchase multiple equipment to cope with multi-specification valve seat valve core installation, improve production cost. SUMMARY

[0003] In order to overcome the defects existing in the prior art, the utility model provides an automatic valve core screwing machine to solve the problems in the prior art.

[0004] The utility model discloses a technical scheme that is adopted to solve the technical problem: an automatic valve core screwing machine has a machine body, a valve core screwing device is installed in the machine body, the valve core screwing device includes a bottom plate installed in the machine body, a multi-specification clamp seat module is installed at one end of the bottom plate, a valve core screwing detection module that is movable and located above the multi-specification clamp seat module is installed on the bottom plate, and a tray that is movable up and down is arranged below the multi-specification clamp seat module.

[0005] In the automatic valve core screwing machine, the multi-specification clamp seat module includes a clamp seat fixing plate installed at one end of the bottom plate, a valve seat base plate is installed on the clamp seat fixing plate, first and second valve seat holes are formed in the valve seat base plate, a first arc-shaped seat is arranged on one side of the first valve seat hole, a clamp plate cavity is arranged in the valve seat base plate, a movable clamp plate is arranged in the clamp plate cavity to open and close the first and second valve seat holes through the clamp plate, and the diameters of the first and second valve seat holes are different.

[0006] In the automatic valve core screwing machine, the first and second valve seat holes are located in the clamp plate cavity, a clamp hole is arranged on the clamp plate, the first arc-shaped seat is located in the clamp hole, a first arc-shaped groove corresponding to the first arc-shaped seat is arranged on the inner wall of the clamp hole, a second arc-shaped groove is arranged on one side of the second valve seat hole on the inner wall of one end of the clamp plate cavity away from the cylinder seat, and a third arc-shaped groove is arranged on one end of the clamp plate close to the second arc-shaped groove.

[0007] In the automatic valve core screwing machine, a cylinder seat is installed on the upper end of the clamp seat fixing plate, the valve seat base plate is located on one side of the cylinder seat, a clamp valve cylinder is installed on the other side of the cylinder seat, and the cylinder seat of the clamp valve cylinder is connected with the clamp plate.

[0008] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place.

[0009] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place.

[0010] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place.

[0011] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place.

[0012] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place.

[0013] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place.

[0014] The automatic valve core screwing machine has the beneficial effects that the multi-specification clamp seat module can be used for clamping valve seats of various specifications, so that the screwing detection module above performs valve core screwing and detection on the valve seat clamped in the multi-specification clamp seat module, different specification clamps do not need to be replaced, production efficiency is improved, equipment purchase is reduced, and equipment cost is reduced; after completion, the tray can be moved upward to receive the completed product, and the valve body is prevented from being damaged due to falling from a high place. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Figure 3 is a perspective view of the automatic valve core screwing machine of the present embodiment.

[0016] Figure 2 Figure 4 is a perspective view of the valve core screwing device of the present embodiment.

[0017] Figure 3 Figure 5 is another perspective view of the valve core screwing device of the present embodiment.

[0018] Figure 4 Figure 6 is a perspective view of the multi-specification clamp seat module of the present embodiment.

[0019] Figure 5 Figure 7 is a perspective view of the internal structure of the multi-specification clamp seat module of the present embodiment.

[0020] Figure 6 Figure 8 is a perspective view of the screwing detection module of the present embodiment.

[0021] Figure 7 Figure 9 is another perspective view of the screwing detection module of the present embodiment.

[0022] In the figure: machine body 1, valve core screwing device 2, tray 3, support rod 4, tray cylinder 5, bottom plate 6, sliding plate 7, pushing cylinder 8, multi-specification clamp seat module 9, vertical seat 10, lifting plate 11, screw sleeve 110, lifting motor 111, screw rod 112, base 12, motor seat 13, lifting cylinder 14, servo motor 15, screwdriver rod 16, valve body plugging detection rod 17, detection seat 18, linear displacement sensor 19, pressing cylinder 20, pressing seat 21, valve core depth detection head 22, marker pen cylinder 23, marker pen seat 24, clamp seat fixing plate 25, cylinder seat 26, clamp valve cylinder 27, valve seat base plate 28, first valve seat hole 29, second valve seat hole 30, clamp plate cavity 31, clamp plate 32, clamp hole 33, first arc-shaped seat 34, first arc-shaped groove 35, second arc-shaped groove 36, third arc-shaped groove 37. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0024] In combination Figures 1 to 7The automatic valve core screwing machine shown has a machine body 1, a valve core screwing device 2 is installed in the machine body 1, the valve core screwing device 2 comprises a bottom plate 6 installed in the machine body 1, a multi-specification clamp seat module 9 is installed at one end of the bottom plate 6, a movable valve core screwing detection module is installed above the multi-specification clamp seat module 9, and a corresponding tray 3 that can move up and down is arranged below the multi-specification clamp seat module 9; the multi-specification clamp seat module 9 of the embodiment can be used for clamping valve seats of multiple specifications, so that the valve core screwing and detection actions of the valve seats clamped in the multi-specification clamp seat module 9 by the valve core screwing detection module above are facilitated, different specification clamps do not need to be replaced, the production efficiency is improved, the purchase of equipment can be reduced, and the equipment cost is reduced; after completion, the tray 3 can be moved upward to receive the completed products, and the valve body is prevented from being damaged due to falling from a high place.

[0025] Specifically, referring to Figure 4 and Figure 5 shown, the multi-specification clamp seat module 9 comprises a clamp seat fixing plate 25 installed at one end of the bottom plate 6, a valve seat base plate 28 is installed on the clamp seat fixing plate 25, a first valve seat hole 29 and a second valve seat hole 30 are formed in the valve seat base plate 28, a first arc-shaped seat 34 is arranged at one side of the first valve seat hole 29, a clamp plate cavity 31 is arranged in the valve seat base plate 28, a movable clamp plate 32 is arranged in the clamp plate cavity 31, the first valve seat hole 29 and the second valve seat hole 30 are opened and closed by the clamp plate 32, and the diameters of the first valve seat hole 29 and the second valve seat hole 30 are different; the valve seat can be inserted through the first valve seat hole 29 and the second valve seat hole 30, and then the valve seat is clamped in the hole by the clamp plate 32, so that the valve core in the valve seat is screwed, and different specifications of valve seats can be clamped correspondingly due to the different diameters of the first valve seat hole 29 and the second valve seat hole 30, so that the adaptability is improved.

[0026] The first valve seat hole 29 and the second valve seat hole 30 of the embodiment are both located in the clamp plate cavity 31, the clamp plate 32 is provided with a clamp hole 33, the first arc-shaped seat 34 is located in the clamp hole 33, the inner wall of the clamp hole 33 is provided with a first arc-shaped groove 35 corresponding to the first arc-shaped seat 34, the inner wall of one end of the clamp plate cavity 31 away from the cylinder seat 26 is provided with a second arc-shaped groove 36 located at one side of the second valve seat hole 30, and one end of the clamp plate 32 close to the second arc-shaped groove 36 is provided with a third arc-shaped groove 37; by moving the clamp plate 32 in the clamp plate cavity 31, the first arc-shaped groove 35 is clamped to the first arc-shaped seat 34, so that the valve seat located in the first valve seat hole 29 can be clamped, and when the valve seat located in the second valve seat hole 30 needs to be clamped, the third arc-shaped groove 37 is clamped to the second arc-shaped groove 36 by moving the clamp plate 32, and the first arc-shaped seat 34 is located in the clamp hole 33, so that the first arc-shaped seat 34 can simultaneously play a limiting role.

[0027] It is worth mentioning that the upper end of the clamp seat fixing plate 25 of the embodiment is provided with a cylinder seat 26, the valve seat base plate 28 is located on one side of the cylinder seat 26, the clamp valve cylinder 27 is installed on the other side of the cylinder seat 26, and the cylinder seat of the clamp valve cylinder 27 is connected with the clamp plate 32; the clamp plate 32 can be driven by the clamp valve cylinder 27, and clamping is more stable.

[0028] Referring to Figure 2 , Figure 3 , Figure 6 and Figure 7 , the screwing detection module of the embodiment comprises a sliding plate 7, the sliding plate 7 is installed on the bottom plate 6 through a first sliding rail sliding block, a vertical seat 10 is installed on the upper side of one end of the sliding plate 7 close to the multi-specification clamp seat module 9, a lifting plate 11 is installed on one side of the vertical seat 10 close to the multi-specification clamp seat module 9 through a second sliding rail sliding block, a base 12 is installed on the lifting plate 11, a screwdriver rod 16 that can move up and down is installed in the base 12, a valve body blockage detection rod 17 is arranged on one side of the screwdriver rod 16, a valve core depth detection head 22 is arranged on the other side of the screwdriver rod 16, and the screwdriver rod 16, the valve body blockage detection rod 17 and the valve core depth detection head 22 are located on the same straight line; whether there is blockage in the valve seat is detected through the valve body blockage detection rod 17 first, so as to improve the accuracy of valve core installation and the product qualification rate, under the condition that there is no blockage in the valve seat, the valve core is screwed into the valve seat through the lifting of the screwdriver rod 16, and then the depth and rebound of the valve core are detected through the valve core depth detection head 22.

[0029] It is worth mentioning that the valve body blockage detection rod 17 of the embodiment can be installed in the base 12 through a blockage detection cylinder, the blockage detection rod 17 is driven to descend through the blockage detection cylinder, if the blockage detection cylinder completely descends in the valve seat, it can be proved that there is no blockage in the valve body, if the blockage detection cylinder does not completely descend, it can be proved that there is blockage in the valve body, so as to alarm the equipment.

[0030] Specifically, the upper end of the screwdriver rod 16 of the embodiment is connected with a servo motor 15, the servo motor 15 is installed on a motor seat 13, the motor seat 13 is installed on the inner wall of the base 12 through a third sliding rail sliding block, and a lifting cylinder 14 connected with the motor seat 13 is installed on the upper end of the motor seat 13; the servo motor 15 is driven to lift through the lifting cylinder 14, so that the screwdriver rod 16 is inserted into the valve seat to screw the valve core.

[0031] The upper end of the valve core depth detection head 22 of the embodiment is connected with a pressing seat 21, the upper end of the pressing seat 21 is connected with a pressing cylinder 20, the pressing cylinder 20 is installed on a detection seat 18, the detection seat 18 is fixed on the base 12, and a linear displacement sensor 19 connected with the valve core depth detection head 22 is installed on the detection seat 18; during measurement, the valve core depth detection head 22 is contacted with the valve core head in the valve seat by moving the lifting plate 11 downwards, then the valve core depth detection head 22 is pressed by the pressing cylinder 20, the valve core spring is pressed by the valve core depth detection head 22, then the pressing cylinder 20 is lifted, and thus the depth of the valve core can be detected by the linear displacement sensor 19, so as to determine whether the valve core is screwed in place and whether the valve core spring rebounds normally.

[0032] It is worth noting that one side of the bottom plate 6 of the embodiment is provided with a pushing cylinder 8, one side of the vertical seat 10 is connected with the cylinder shaft of the pushing cylinder 8, the lifting plate 11 away from the base 12 is provided with a screw sleeve 110, a screw rod 112 is screwedly installed in the screw sleeve 110, and the upper end of the screw rod 112 is connected with a lifting motor 111 installed on the vertical seat 10; the screw rod 112 is rotated by the lifting motor 111, so that the lifting plate 11 is lifted on the vertical seat 10, so as to operate the valve seat or the valve core.

[0033] One side of the linear displacement sensor 19 of the embodiment is provided with a marker cylinder 23 installed on the side surface of the base 12, the cylinder shaft at the lower end of the marker cylinder 23 is provided with a marker seat 24, and a marker is installed on the marker seat 24; after the valve core is detected by the valve core depth detection head 22, if the valve core is determined to be qualified, the marker is lowered by the marker cylinder 23, the sliding plate 7 is moved, and the marker is marked on the automobile air conditioner pipeline provided with the valve seat, so as to record the product, and the product falling on the tray 3 can be distinguished.

[0034] It is worth noting that the lower end of the tray 3 of the embodiment is connected with a tray cylinder 5, the tray cylinder 5 is installed on the side surface of the support rod 4 through a chuck, and the support rod 4 is installed on the side surface of the base body 1; after detection is completed, the tray 3 can be moved upwards by the tray cylinder 5, so as to receive the product, prevent the valve body from being damaged due to falling from a high place, and the height of the tray cylinder 5 on the support rod 4 can be adjusted through the chuck, under the action of the tray 3, the operator can directly put the next valve seat after the product is separated after detection is completed, and then the separated product is arranged after being screwed, so that the operator does not need to arrange the product after detection, and the work efficiency is improved.

[0035] The embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. An automatic valve core screwing machine having a machine body (1) in which a valve core screwing device (2) is installed, characterized in that, The screwing valve core device (2) comprises a bottom plate (6) installed in the body (1), one end of the bottom plate (6) is provided with a multi-specification clamp seat module (9), and a movable screwing detection module is installed above the multi-specification clamp seat module (9).

2. The automatic valve trim screwing machine according to claim 1, characterized in that, The multi-specification clamp seat module (9) comprises a clamp seat fixing plate (25) installed at one end of the bottom plate (6), the clamp seat fixing plate (25) is provided with a valve seat base plate (28), the valve seat base plate (28) is provided with a first valve seat hole (29) and a second valve seat hole (30), one side of the first valve seat hole (29) is provided with a first arc-shaped seat (34), the valve seat base plate (28) is provided with a clamp plate cavity (31), and the clamp plate cavity (31) is provided with a movable clamp plate (32) for opening and closing the first valve seat hole (29) and the second valve seat hole (30), and the diameters of the first valve seat hole (29) and the second valve seat hole (30) are different.

3. The automatic valve trim screwing machine according to claim 2, characterized in that, The first valve seat hole (29) and the second valve seat hole (30) are located in the clamp plate cavity (31), the clamp plate (32) is provided with a clamp hole (33), the first arc-shaped seat (34) is located in the clamp hole (33), the inner wall of the clamp hole (33) is provided with a first arc-shaped groove (35) corresponding to the first arc-shaped seat (34), and the inner wall of one end of the clamp plate cavity (31) away from the cylinder seat (26) is provided with a second arc-shaped groove (36) located on one side of the second valve seat hole (30).

4. The automatic valve trim screwing machine according to claim 3, characterized in that, The clamp seat fixing plate (25) is provided with a cylinder seat (26) at the upper end, the valve seat base plate (28) is located on one side of the cylinder seat (26), and the other side of the cylinder seat (26) is provided with a clamp valve cylinder (27), and the cylinder seat of the clamp valve cylinder (27) is connected with the clamp plate (32).

5. The automatic valve trim screwing machine of claim 1, wherein, The screwing detection module comprises a sliding plate (7), the sliding plate (7) is installed on the bottom plate (6) through a first sliding rail sliding block, a vertical seat (10) is installed on one end of the sliding plate (7) on the upper side, a lifting plate (11) is installed on one side of the vertical seat (10) through a second sliding rail sliding block, a base (12) is installed on the lifting plate (11), a screwdriver rod (16) which can move up and down is installed in the base (12), a valve body blockage detection rod (17) is arranged on one side of the screwdriver rod (16), a valve core depth detection head (22) is arranged on the other side, and the screwdriver rod (16), the valve body blockage detection rod (17) and the valve core depth detection head (22) are located on the same straight line.

6. An automatic valve trim screwing machine according to claim 5, characterized in that, The upper end of the screwdriver rod (16) is connected with a servo motor (15), the servo motor (15) is installed on the motor base (13), the motor base (13) is installed on the inner wall of the base (12) through the third slide rail slider, the upper end of the motor base (13) is installed with the lifting cylinder (14) connected with the motor base (13).

7. The automatic valve trim screwing machine of claim 5, wherein, The upper end of the valve core depth detection head (22) is connected with a pressure seat (21), the upper end of the pressure seat (21) is connected with a pressing cylinder (20), the pressing cylinder (20) is installed on the detection seat (18), the detection seat (18) is fixed on the base (12), the detection seat (18) is installed with the linear displacement sensor (19) connected with the valve core depth detection head (22).

8. The automatic valve trim screwing machine of claim 5, wherein, The side of the base plate (6) is installed with a push cylinder (8), one side of the vertical seat (10) is connected with the cylinder shaft of the push cylinder (8), the side away from the base (12) of the lifting plate (11) is provided with a screw sleeve (110), the screw sleeve (110) is internally screwed with a screw rod (112), the upper end of the screw rod (112) is connected with the lifting motor (111) installed on the vertical seat (10).

9. The automatic valve trim screwing machine of claim 7, wherein, One side of the linear displacement sensor (19) is provided with a marker pen cylinder (23) installed on the side of the base (12), the lower end of the cylinder shaft of the marker pen cylinder (23) is installed with a marker pen seat (24), the marker pen seat (24) is installed with a marker pen.

10. The automatic valve element screwing machine according to claim 1, wherein The lower end of the tray (3) is connected with a tray cylinder (5), the tray cylinder (5) is installed on the support rod (4) through a chuck, and the support rod (4) is installed on the side of the base body (1).

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