Manipulator net placing device

Abstract

The utility model provides a mechanical arm net placing device which comprises a low-pressure machine body, the low-pressure machine body comprises a plurality of stand columns, a lifting sliding table is arranged on one stand column, a mounting plate is arranged on one side of the sliding table, a supporting plate is mounted on one side face of the mounting plate, and a first swing arm is arranged below the supporting plate. A second swing arm is arranged on the upper portion of the end, away from the supporting plate, of the first swing arm, the supporting plate is connected with one end of the first swing arm through a first speed reducer, and the first swing arm and the second swing arm are connected through a second speed reducer; and the first swing arm and the second swing arm are connected with the mounting plate and the supporting plate through the speed reducer correspondingly, so that the filter screen can be grabbed in a workshop with a narrow space, the normal production process and efficiency are prevented from being affected, and then the equipment failure or the product quality problem is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile hub processing, specifically relates to a mechanical hand net placing device. BACKGROUND

[0002] In the automobile hub processing process, the low pressure machine (namely low pressure casting machine) plays a key role. This equipment realizes the casting of the hub by using gas pressure (generally 0.02-0.07MPa) to press the metal liquid such as aluminum alloy into the mold cavity; the process is widely used in the hub manufacturing field because it can effectively guarantee the forming quality of the hub.

[0003] In the prior art, in order to improve the quality of the hub, a net placing machine is usually used to place a filter screen at the gate of the mold during the casting process; the clamping device of the net placing machine clamps the filter screen first, and then cooperates with the lifting device and the rotating device to accurately place the filter screen at the gate position of the automobile hub mold, so as to guarantee the accuracy of the net placing operation and improve the quality of the hub casting.

[0004] However, the space of many workshops is very small (for example, the small automobile hub production workshop has limited area and the equipment placement space is tight; the production line with dense equipment layout has a large number of production equipment adjacent to each other, etc.), and the low pressure machine itself has many pipelines, which are fixed and complex in the workshop. Therefore, when the net placing machine is used, it needs a large floor area, so that the use of the net placing machine in the small space of the workshop will affect the normal production process and efficiency, and even may cause equipment failure or product quality problems. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a mechanical hand net placing device, which can clamp the filter screen in the small space of the workshop by setting the lifting sliding table, the first swing arm and the second swing arm, connecting the first swing arm and the second swing arm with the mounting plate and the supporting plate through the speed reducer respectively, avoiding affecting the normal production process and efficiency, and avoiding causing equipment failure or product quality problems.

[0006] To solve the above technical problems, the utility model provides a mechanical hand net placing device, which comprises a low pressure machine body, the low pressure machine body comprises a plurality of columns, one of the columns is provided with a lifting sliding table, the lifting sliding block is connected to one of the columns through bolts, the lifting sliding table is set as a dovetail groove sliding table, one side of the sliding table is provided with a mounting plate, the mounting plate is connected to the sliding block on the lifting sliding table through bolts, a supporting plate is installed on one side surface of the mounting plate, the supporting plate is perpendicular to the mounting plate and is connected to the mounting plate through bolts, a first swing arm is arranged below the supporting plate, a second swing arm is arranged on the upper part of the end of the first swing arm away from the supporting plate;

[0007] The support plate is connected with one end of the first swing arm through a first speed reducer, that is, the first speed reducer is connected to the upper portion of the one end of the first swing arm, and a steel wheel on the first speed reducer is connected to the support plate. The first swing arm is connected with the second swing arm through a second speed reducer, that is, the second speed reducer is connected to the upper portion of the other end of the first swing arm, and a steel wheel on the second speed reducer is connected to the lower portion of the one end of the second swing arm (the first speed reducer and the second speed reducer can be, but are not limited to, rotary speed reducers, harmonic speed reducers, robot RVs, etc.).

[0008] The other end of the second swing arm is provided with a lifting module, and the lifting module is used for clamping the filter screen.

[0009] A first motor is arranged on the upper portion of the support plate and is connected to the upper portion of the support plate through bolts. The output shaft of the first motor is connected with a wave generator of the first speed reducer. The output shaft of the first motor is connected with the wave generator of the first speed reducer through a shaft coupling. A second motor is arranged on the upper portion of the second swing arm and is connected to the upper portion of the second swing arm through bolts. The second motor is connected with a wave generator of the second speed reducer. The output shaft of the second motor is connected with the wave generator of the second speed reducer through a shaft coupling.

[0010] The lifting module comprises a bearing seat arranged on the upper portion of the one end of the second swing arm and connected to the second swing arm through bolts. The bearing seat is a double-hole bearing seat. Double bearings and double gears are arranged in the double-hole bearing seat. The two gears are installed side by side and mesh with each other. When one gear is driven to rotate, the other gear rotates symmetrically (and the two gears rotate towards each other). A first connecting rod is symmetrically arranged on one side of the bearing seat through a transmission rod. The first connecting rods are hingedly connected with the front ends of second connecting rods at one ends. The first connecting rods and the second connecting rods are connected firmly through a thrust bearing and a fastener and can rotate freely. The ends of the two second connecting rods are connected through a follow-up plate. The follow-up plate is a double-hole bearing seat. Two disc bearings are arranged in the two sides. The two second connecting rods are connected through a shaft. A set of gears is arranged on the other side of the end of each second connecting rod. The two gears are installed side by side and mesh with each other. A bearing gland is arranged at the follow-up plate. A clamping jaw is arranged on the outside of the follow-up plate. The clamping jaw is connected to one side of the follow-up plate gland through bolts. A driving assembly is arranged on the other side of the bearing seat through a support frame. The driving assembly is used for driving the two first connecting rods and the parts thereon.

[0011] The support frame comprises a fixed plate arranged on the side of the bearing seat away from the first connecting rod and connected to the vertical surface on one side of the bearing seat through bolts. A connecting plate is arranged at one end of the fixed plate and perpendicular to the fixed plate.

[0012] The driving assembly comprises a third motor arranged on one side of the connecting plate. The output shaft of the third motor is connected with a double-stage gear ring. The double-stage gear ring is connected to the connecting plate through bolts. The double-stage gear ring is installed in the bearing seat through a transmission rod.

[0013] The fourth motor is arranged at the lower part of one end of the second swing arm, is connected to the lower part of one side of the second swing arm through bolts, and has a buffer storage bin arranged at the output shaft end of the fourth motor.

[0014] The beneficial effects of the above technical solutions of the utility model are as follows:

[0015] 1. The lifting slide table, the first swing arm and the second swing arm are arranged, the first swing arm and the second swing arm are connected to the mounting plate and the supporting plate through the speed reducer respectively, the filter screen can be gripped in a narrow space workshop or space, the normal production process and efficiency are avoided from being affected, and thus equipment failure or product quality problems are avoided.

[0016] 2. The lifting module is arranged, the lifting range is increased, the utilization rate of the height space is reduced, the lifting action is stable and the speed is improved, and thus the space is further saved and the speed is improved.

[0017] 3. The buffer storage bin is arranged, three filter screens can be clamped at one time under the driving of the fourth motor, storage on the buffer storage bin is prevented, and the gripping efficiency of the filter screen is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a lifting slide table and a structure schematic view of each part thereon of the utility model;

[0020] Figure 3 It is another side structure schematic view of the lifting slide table and each part thereon of the utility model;

[0021] Figure 4 It is a lifting module structure schematic view of the utility model;

[0022] Figure 5 It is a Figure 3 Partial enlarged structure schematic view of the utility model;

[0023] In the drawing: 101, low-pressure machine body; 102, lifting slide table; 103, mounting plate; 104, supporting plate; 105, first swing arm; 106, second swing arm; 107, first motor; 108, second motor; 109, first speed reducer; 110, second speed reducer;

[0024] 201, bearing seat; 202, third motor; 203, double-stage gear ring;

[0025] 301, first connecting rod; 302, second connecting rod; 303, follower plate; 304, clamping jaw;

[0026] 401, fourth motor; 402, buffer bin;

[0027] 501, fixed plate; 502, connecting plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear. Figures 1-5 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of protection of the utility model.

[0029] As shown in Figure 1 , 2 : a mechanical hand net placing device, including low pressure machine body 101, low pressure machine body 101 includes a plurality of columns, above all are prior art, thus need not too much repetition, wherein a column is provided with lifting sliding table 102, setting lifting sliding table 102 so that each component on it can be adjusted up and down as required, in turn, so that it can be suitable for various specifications, height low pressure machine body 101, lifting sliding block is connected on one of the columns by bolt, so that lifting sliding table 102 is convenient to disassemble, lifting sliding table 102 is set as dovetail slot sliding table, so not only can increase stability and carrying capacity, and convenient to install and maintain, one side of sliding table is provided with mounting plate 103, setting mounting plate 103 so that each component on it can be supported, mounting plate 103 is connected on the slider on lifting sliding table 102 by bolt, so that it is convenient to disassemble, mounting plate 103 one side surface is installed with support plate 104, setting support plate 104 so that each component under it can be stably supported, support plate 104 is perpendicular to mounting plate 103 and is connected on mounting plate 103 by bolt, so that first swing arm 105 and each component on it can be fixed and set perpendicularly with lifting sliding table 102, convenient to grab filter screen.

[0030] The first swing arm 105 is arranged below the support plate 104, and the second swing arm 106 is arranged on the upper portion of the end of the first swing arm 105 away from the support plate 104. The first swing arm 105 and the second swing arm 106 are arranged to be controlled respectively, so that the filter screen can be grabbed in a narrow space, and the normal production process and efficiency are avoided to be affected, and the equipment failure or product quality problem is avoided. The support plate 104 and the end of the first swing arm 105 are connected through the first speed reducer 109, that is, the first speed reducer 109 is connected to the upper portion of the end of the first swing arm 105, and the steel wheel on the first speed reducer 109 is connected to the support plate 104. The support plate 104 and the first swing arm 105 are connected through the first speed reducer 109, so that high-efficiency transmission can be realized, and a very high reduction ratio can be realized in a relatively compact space, which is very beneficial in a space-limited workshop. The first swing arm 105 and the second swing arm 106 are connected through the second speed reducer 110, that is, the second speed reducer 110 is connected to the upper portion of the other end of the first swing arm 105, and the steel wheel on the second speed reducer 110 is connected to the lower portion of the end of the second swing arm 106. Thus, high-efficiency transmission can be realized, and a very high reduction ratio can be realized in a relatively compact space, which is very beneficial in a space-limited workshop. The first swing arm 105 and the second swing arm 106 can realize efficient movement operation in a narrow space (the first speed reducer 109 and the second speed reducer 110 can be used but are not limited to rotary speed reducers, harmonic speed reducers, robot RVs, etc.), and the other end of the second swing arm 106 is provided with a lifting module for clamping the filter screen.

[0031] In use, the first motor 107 and the second motor 108 can be controlled by a PLC programmable controller, so that the first swing arm 105 drives each component thereon to rotate when the output shaft of the first motor 107 is controlled to rotate, and the second swing arm 106 drives each component thereon to rotate when the output shaft of the second motor 108 is controlled to rotate. The first swing arm 105 and the second swing arm 106 can be controlled to move simultaneously, so that they can operate in a narrow space. Therefore, the filter screen can be grabbed in a narrow space, and the normal production process and efficiency are avoided to be affected, and the equipment failure or product quality problem is avoided.

[0032] As Figure 2As shown in the first motor 107 is arranged on the upper portion of the support plate 104, the first motor 107 is arranged so that the output shaft of the first motor 107 can be driven by the first reduction mechanism 109 when rotating, the first motor 107 is connected on the upper portion of the support plate 104 by bolts, so that the first motor 107 is convenient to disassemble when it needs to be maintained or replaced, the output shaft of the first motor 107 is connected with the wave generator of the first reduction mechanism 109, the output shaft of the first motor 107 is connected with the wave generator of the first reduction mechanism 109 through the shaft coupling, so that the first motor 107 can drive the wave generator of the first reduction mechanism 109 to rotate, and then the first swing arm 105 rotates.

[0033] The second motor 108 is arranged on the upper portion of the second swing arm 106, the second motor 108 is arranged so that the output shaft of the second motor 108 can be driven by the second reduction mechanism 110 when rotating, the second motor 108 is connected on the upper portion of the second swing arm 106 by bolts, so that the second motor 108 is convenient to disassemble when it needs to be maintained or replaced, the second motor 108 is connected with the wave generator of the second reduction mechanism 110, the output shaft of the second motor 108 is connected with the wave generator of the second reduction mechanism 110 through the shaft coupling, so that the second motor 108 can drive the wave generator of the second reduction mechanism 110 to rotate, and then the second swing arm 106 rotates.

[0034] As shown in the first motor 107 is arranged on the upper portion of the support plate 104, the first motor 107 is arranged so that the output shaft of the first motor 107 can be driven by the first reduction mechanism 109 when rotating, the first motor 107 is connected on the upper portion of the support plate 104 by bolts, so that the first motor 107 is convenient to disassemble when it needs to be maintained or replaced, the output shaft of the first motor 107 is connected with the wave generator of the first reduction mechanism 109, the output shaft of the first motor 107 is connected with the wave generator of the first reduction mechanism 109 through the shaft coupling, so that the first motor 107 can drive the wave generator of the first reduction mechanism 109 to rotate, and then the first swing arm 105 rotates. Figure 2 , 3 , 4 shows: the lifting module includes a bearing seat 201 arranged on the upper portion of one end of the second swing arm 106, the bearing seat 201 is arranged so that the parts on it can be supported, and the built-in parts can drive one end of the two first connecting rods 301 to move towards or away from each other, the bearing seat 201 is connected on the second swing arm 106 by bolts, so that the bearing seat 201 is convenient to disassemble when it needs to be maintained or replaced, the bearing seat 201 is arranged as a double-hole bearing seat 201, so that the two first connecting rods 301 can be supported and driven, and the stability and carrying capacity can be improved, further improving the overall carrying capacity and service life, the double-hole bearing seat 201 is provided with double bearings and double gears, the two gears are installed side by side and mesh with each other, when one gear is driven to rotate, the other gear rotates symmetrically (and the two gears rotate towards each other), so that when one gear is driven, the two gears can move towards or away from each other, further controlling the two first connecting rods 301 and the parts on them to move towards or away from each other.

[0035] The bearing seat 201 is provided with a first connecting rod 301 on one side through a transmission rod, the first connecting rod 301 is arranged so that the two first connecting rods 301 and the second connecting rod 302 are moved towards or away from each other when the driving assembly drives them, and then the first connecting rod 301 can drive the parts below to move up and down, and the two first connecting rods 301 are hingedly connected with the front end of the second connecting rod 302, so that the second connecting rod 302 can be lifted and lowered under the drive of the first connecting rod 301, so that the two first connecting rods 301 and the two second connecting rods 302 cooperate to improve the lifting range and distance, which can further improve the travel range of the clamping net, the first connecting rod 301 and the second connecting rod 302 are connected firmly by a thrust bearing and a fastener, and can rotate freely, so that the jamming during driving can be avoided, and the two second connecting rods 302 are connected by a follow-up plate 303, so that the two second connecting rods 302 can be supported and connected, and the clamping jaw 304 can be supported thereon.

[0036] The follow-up plate 303 is arranged as a double-hole bearing seat 201, and two disc bearings are arranged in each side, the two second connecting rods 302 are connected by a shaft, and a set of gears are installed on the other side of the end of the second connecting rod 302, the two gears are installed side by side and meshed with each other, so that the second connecting rod 302 can avoid jamming during driving and lifting, a bearing gland is installed on the follow-up plate 303, so that the bearing can be fixed in the correct position and the internal bearing can also be prevented from being damaged, and a clamping jaw 304 is installed on the outside, the clamping jaw 304 is arranged to grasp the filter screen, and the clamping jaw 304 is connected to the side of the follow-up plate 303 by a bolt, so that it is convenient to disassemble and assemble, and a driving assembly is arranged on the other side of the bearing seat 201 through a support frame, the driving assembly is used to drive the two first connecting rods 301 and the parts thereon.

[0037] As shown in Figure 5 : The support frame includes a fixed plate 501 arranged on the side of the bearing seat 201 away from the first connecting rod 301, the fixed plate 501 is arranged so that the parts thereon can be supported, the fixed plate 501 is connected to the vertical surface on one side of the bearing seat 201 by a bolt, so that the fixed plate 501 and the parts thereon are convenient to disassemble and assemble, and the fixed plate 501 is provided with a connecting plate 502 at one end and perpendicular to the fixed plate 501, the connecting plate 502 is arranged so that the parts thereon can be supported, and the connecting plate 502 is fixedly connected to one end of the fixed plate 501, so that the connecting structure is more stable.

[0038] As shown in Figure 3 , 4As shown: the driving assembly includes the third motor 202 arranged on one side of the connecting plate 502, the third motor 202 is arranged so that the output shaft of the third motor 202 rotates, cooperates with the double-pole gear ring to transmit power to the gear in the bearing seat 201, and then the lifting module can be driven, the third motor 202 is connected on one side of the connecting plate 502 through bolts, so that the third motor 202 is convenient to disassemble when it needs to be maintained or replaced, the output shaft of the third motor 202 is connected with the double-stage gear ring 203, so that the power output by the output shaft of the third motor 202 can be transmitted to the gear in the bearing seat 201 through the double-pole gear ring, the double-stage gear ring 203 is connected on the connecting plate 502 through bolts, so that the double-pole gear ring can be supported with the third motor 202, and the double-stage gear ring 203 is installed in the bearing seat 201 through the transmission rod, so that the power of the double-stage gear ring can be transmitted to the gear of the bearing seat 201.

[0039] As shown: Figure 3 As shown: the fourth motor 401 is arranged at the lower part of one end of the second swing arm 106, the fourth motor 401 is arranged so that the output shaft thereof rotates to drive the buffer hopper 402 arranged at the lower part thereof, and then the buffer hopper 402 can be moved to a suitable position when it is required to receive the filter screen, the fourth motor 401 is connected on the lower part of one side of the second swing arm 106 through bolts, so that the fourth motor 401 is convenient to disassemble when it needs to be maintained or replaced, and the output shaft of the fourth motor 401 is provided with the buffer hopper 402, so that the filter screen can be placed in the hopper for storage, and therefore the filter screen can meet the requirements of placing the filter screen in three cavities at most.

[0040] The buffer hopper 402 is fixedly connected to the output shaft end of the fourth motor 401, so that the connection structure is more stable, the first motor 107, the second motor 108 and the third motor 202 are all arranged as servo motors, so that the positions can be accurately controlled and the control signals can be reacted in a short time, and the fourth motor 401 is arranged as a stepping motor, so that the position of the buffer hopper 402 can be accurately controlled, and then the filter screen can be accurately placed when it is required to be stored.

[0041] In addition, it should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the ordinary in the art, without departing from the principles described in the present application, can be made several improvements and refinements, these improvements and refinements should also be considered as the scope of protection of the present application.

Claims

1. A mechanical hand laying device comprising a low pressure machine body (101) comprising a plurality of uprights, characterised in that: One of the columns is provided with a lifting slide (102), one side of the slide is provided with a mounting plate (103), one side of the mounting plate (103) is provided with a support plate (104), the lower side of the support plate (104) is provided with a first swing arm (105), the upper part of the end of the first swing arm (105) away from the support plate (104) is provided with a second swing arm (106); The support plate (104) and one end of the first swing arm (105) are connected through a first speed reducer (109), and the first swing arm (105) and the second swing arm (106) are connected through a second speed reducer (110); The other end of the second swing arm (106) is provided with a lifting module, and the lifting module is used for clamping the filter screen.

2. The machine hand netting device of claim 1, wherein: The upper part of the support plate (104) is provided with a first motor (107), the output shaft of the first motor (107) is connected with the wave generator of the first speed reducer (109), and the upper part of the second swing arm (106) is provided with a second motor (108), the second motor (108) is connected with the wave generator of the second speed reducer (110).

3. The machine hand netting device of claim 1, wherein: The lifting module comprises a bearing seat (201) provided on the upper part of one end of the second swing arm (106), the bearing seat (201) is a double-hole bearing seat (201), one side of the bearing seat (201) is provided with a first connecting rod (301) through a transmission rod, one end of each of the two first connecting rods (301) is hingedly connected with a second connecting rod (302), the other ends of the two second connecting rods (302) are connected through a follow-up plate (303), a clamping jaw (304) is arranged on the side face of the follow-up plate (303) away from the bearing seat (201), and a driving assembly is arranged on the other side of the bearing seat (201) through a support frame.

4. The machine hand netting device of claim 3, wherein: The support frame comprises a fixed plate (501) arranged on the side of the bearing seat (201) away from the first connecting rod (301), and a connecting plate (502) is arranged at one end of the fixed plate (501) and perpendicular to the fixed plate (501).

5. The machine hand netting device of claim 4, wherein: The driving assembly comprises a third motor (202) arranged on one side of the connecting plate (502), the output shaft of the third motor (202) is connected with a double-stage gear ring (203), the double-stage gear ring (203) is connected on the connecting plate (502) through bolts, and the double-stage gear ring (203) is connected with the bearing seat (201) through a transmission rod.

6. The machine hand netting device of claim 1, wherein: The lower part of one end of the second swing arm (106) is provided with a fourth motor (401), and the output shaft end of the fourth motor (401) is provided with a buffer bin (402).

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