Automatic assembling machine for quartz clock movement second shaft

Abstract

The utility model relates to the technical field of machining, and discloses an automatic assembling machine for a second shaft of a quartz clock movement. According to the automatic assembling machine for the second shaft of the quartz clock movement, through the arrangement of the air cylinder frame, the fixing mechanism, the L-shaped frame and the feeding mechanism, during automatic assembling, when the movement moves into the sensing range of the infrared sensor along with the conveying belt, the infrared sensor can detect the existence of the movement and send a signal to the PL controller, the PL controller sends a servo motor stop instruction, and the servo motor stops working. The two sets of air cylinders A are started at the same time, the two sets of air cylinders A move forwards to fix the machine core in the middle position, the air cylinder B drives the air cylinder C to move forwards to clamp the second shaft and then move backwards to stop at the position over the machine core while the machine core moves on the conveying belt, and therefore automatic feeding of the machine core and the second shaft is achieved. The machine core and the second shaft are rapidly and continuously conveyed to a production line, the overall production efficiency is improved, and the problems of low efficiency and errors caused by manual feeding are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially relates to a quartz clock movement second shaft automatic assembly machine. BACKGROUND

[0002] Clock is a kind of timing device, it is also the precision instrument of time measurement and indication.In the clock processing and manufacturing industry, the assembly of clock movement is a big problem to limit production efficiency.Among them, quartz clock is a kind of clock type that people commonly use.At present, in the process of processing and assembling of quartz pointer type clock, the second wheel of quartz clock and the second shaft are usually assembled into a second wheel by artificial or second shaft assembly machine.If the second wheel of quartz clock is assembled by artificial, the assembly efficiency and qualified rate of second wheel are relatively low, and the artificial cost is relatively high.The efficiency and qualified rate of second wheel assembled by second shaft assembly machine are higher than artificial assembly, therefore, second shaft assembly machine is widely used in the processing and assembling of clock.

[0003] The efficiency of existing second shaft is low when assembling, and the accuracy of artificial assembly is poor.

[0004] In the announcement number CN214202066U, a kind of quartz clock movement second shaft automatic assembly machine is disclosed, rack, for placing second wheel's material placing table and be located on the shaft of rack and second wheel fixed assembly component of pressure component;Second wheel fixed assembly component includes the positioning piece that can be adapted with the outer circumferential wall of second wheel and the power module that drives positioning piece occurs before, after displacement;Positioning piece is equipped with two or more, and positioning piece is distributed as the axis around the center of material placing table, so that second wheel can be fixed on material placing table under the clamping action of multiple positioning pieces, compared with prior art, the present utility model has eliminated the hole process of prior art, reduced production cost, and the utility model equipment is small and exquisite and easy to operate, not only high processing efficiency, product qualified rate can also be guaranteed, it is extremely suitable for small and medium-sized production line practical.

[0005] The above-mentioned patent has eliminated the hole process of prior art, reduced production cost, and the utility model equipment is small and exquisite and easy to operate, not only high processing efficiency, product qualified rate can also be guaranteed, it is extremely suitable for small and medium-sized production line practical;But the device automation degree is low, cannot automatically feed and discharge, need manual operation, increase the labor cost, and further increase the use cost of the device. UTILITY MODEL CONTENTS

[0006] (1) technical problem solved

[0007] The utility model aims at providing a kind of quartz clock movement second shaft automatic assembly machine, to solve the problem that the device automation degree is low in the above background technology, cannot automatically feed and discharge, need manual operation, increase the labor cost, and further increase the use cost of the device.

[0008] (ii) Technical Solution

[0009] In order to achieve the above object, the utility model discloses a quartz clock movement second shaft automatic assembly machine through the following technical scheme: a quartz clock movement second shaft automatic assembly machine, including the support, the top of support is provided with two groups of baffle, the both sides of support are provided with two groups of cylinder frame, the top of two groups cylinder frame is provided with fixed mechanism, one side of support is fixedly connected with L-shaped frame, one side of L-shaped frame is provided with feeding mechanism, the upper screw thread connection of L-shaped frame has pressure axle mechanism, the fixed mechanism includes the cylinder A that is all arranged on the top of two groups cylinder frame, one end of cylinder A is fixedly connected with straight bar gear, one side of cylinder A is electrically connected with infrared sensor through power line, one side of infrared sensor is electrically connected with PL controller through power line, the feeding mechanism includes the cylinder B that is arranged on one side of L-shaped frame, the output of cylinder B is fixedly connected with clamping frame, the top of clamping frame is provided with cylinder C, the output of cylinder C is fixedly connected with connecting piece, both ends of connecting piece are rotatably connected with two groups of connecting rods, one end of two groups connecting rods is rotatably connected with two groups of clamps, one end of two groups clamps is rotatably connected with connecting plate, the pressure axle mechanism includes the cylinder D that is screw thread connection on the top of L-shaped frame, the below of cylinder D is provided with fixed axle cone barrel.

[0010] As a further scheme of the utility model, the opposite sides of two groups of clamps are arc-shaped, sliding grooves are formed in the side surfaces of two groups of clamps, and anti-skid pads are arranged on the opposite sides of two groups of clamps. Through the arrangement of the clamps, the clamps can clamp the second shaft.

[0011] As a further scheme of the utility model, the connecting plate is fixedly connected to one side of the clamping frame, the output end of the cylinder C penetrates through the clamping frame, and the output end of the cylinder C penetrates through the connecting plate. Through the arrangement of the cylinder C, the clamps can be clamped and released.

[0012] As a further scheme of the utility model, two groups of transmission rollers are rotatably connected to the middle portions of two groups of baffles, and transmission belts are rotatably connected to the surfaces of two groups of transmission rollers. One side of one group of transmission rollers is spline-connected to a servo motor. Through the arrangement of the baffles, the transmission belts on both sides can be protected.

[0013] As a further scheme of the utility model, the fixed axle cone barrel is fixedly connected to one side of the L-shaped frame, and the height of the fixed axle cone barrel is less than the height of the cylinder C. Through the arrangement of the fixed axle cone barrel, the second shaft can be stabilized.

[0014] As a further scheme of the utility model, the output end of the servo motor is connected to one side of the baffle, the servo motor is screw connected to one side of the baffle, and the servo motor is arranged to drive the rotation of the conveying belt.

[0015] As a further scheme of the utility model, the output end of the servo motor is connected to one side of the baffle, the servo motor is screw connected to one side of the baffle, and the servo motor is arranged to drive the rotation of the conveying belt.

[0016] (Three) beneficial effects

[0017] The utility model provides a quartz clock movement second shaft automatic assembly machine has the following beneficial effects:

[0018] 1、The quartz clock movement second shaft automatic assembly machine, through the setting of cylinder frame, fixed mechanism, L shaped frame and feeding mechanism, when the movement moves to the sensing range of the infrared sensor along the conveying belt during automatic assembly, the infrared sensor detects the existence of the movement and sends a signal to the PL controller, the PL controller sends a servo motor stop instruction, and simultaneously starts two groups of cylinder A, the two groups of cylinder A move forward to fix the movement in the middle position, while the movement moves on the conveying belt, the cylinder B drives the cylinder C to move forward to clamp the second shaft and then move backward to stop above the movement, so that the movement and the second shaft realize automatic feeding, the movement and the second shaft are rapidly and continuously conveyed to the production line, the feeding time is greatly shortened, the overall production efficiency is improved, and the problems of low efficiency and errors caused by manual feeding are avoided.

[0019] 2、The quartz clock movement second shaft automatic assembly machine, through the setting of L shaped frame and shaft pressing mechanism, when the movement and the second shaft are located below the cylinder D before the movement second shaft is assembled, the cylinder D is started, the output end of the cylinder D presses the second shaft in the shaft pressing cone barrel into the second shaft hole of the movement, after the output end of the cylinder D moves upward, the PL controller sends a servo motor operation instruction, and the automatic assembly steps are circulated, so that the cylinder D realizes automatic shaft pressing operation, the production efficiency and accuracy of the movement second shaft assembly are improved, and the labor cost caused by manual operation is reduced. ACCURACY

[0020] Fig. 1 It is the whole structure schematic view of the utility model;

[0021] Fig. 2 It is the fixed mechanism structure schematic view of the utility model;

[0022] Fig. 3 It is the feeding mechanism structure schematic view of the utility model;

[0023] Fig. 4 The utility model discloses a structure schematic diagram of press axle mechanism.

[0024] In the drawing: 1, support; 2, baffle; 3, cylinder frame; 4, fixed mechanism; 401, cylinder A; 402, straight bar gear; 403, infrared sensor; 404, PL controller; 5, L-shaped frame; 6, feeding mechanism; 601, cylinder B; 602, clamping frame; 603, cylinder C; 604, connecting piece; 605, connecting rod; 606, clamp; 607, connecting plate; 7, press axle mechanism; 701, cylinder D; 702, fixed axle cone barrel; 8, antiskid pad; 9, transmission roller; 10, conveying belt; 11, servo motor. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a quartz clock movement second shaft automatic assembly machine, including support 1, the top of support 1 is provided with two groups of baffle 2, the both sides of support 1 are provided with two groups of cylinder frame 3, the top of two groups of cylinder frame 3 is all provided with fixed mechanism 4, one side of support 1 is fixedly connected with L-shaped frame 5, one side of L-shaped frame 5 is provided with feeding mechanism 6, the top of L-shaped frame 5 is screw thread connection with press axle mechanism 7, fixed mechanism 4 includes the cylinder A 401 that is all arranged in the top of two groups of cylinder frame 3, one end of cylinder A 401 is fixedly connected with straight bar gear 402, one side of cylinder A 401 is electrically connected with infrared sensor 403 by power line, one side of infrared sensor 403 is electrically connected with PL controller 404 by power line, feeding mechanism 6 includes the cylinder B 601 that is arranged in one side of L-shaped frame 5, the output end of cylinder B 601 is fixedly connected with clamping frame 602, the top of clamping frame 602 is provided with cylinder C 603, the output end of cylinder C 603 is fixedly connected with connecting piece 604, two groups of connecting rods 605 are rotatably connected at the two ends of connecting piece 604, two groups of clamps 606 are rotatably connected at one end of two groups of connecting rods 605, one end of two groups of clamps 606 is rotatably connected with connecting plate 607, press axle mechanism 7 includes the cylinder D 701 that is screw thread connection in the top of L-shaped frame 5, the lower of cylinder D 701 is provided with fixed axle cone barrel 702.

[0027] The opposite side of two groups of clamps 606 is arc-shaped, sliding groove is formed in the side of two groups of clamps 606, antiskid pad 8 is arranged at the opposite side of two groups of clamps 606, by the setting of clamp 606, the effect of clamping second shaft is played;

[0028] The connecting plate 607 is fixedly connected to one side of the clamping frame 602, the output end of the air cylinder C 603 is penetratingly connected to the clamping frame 602, the output end of the air cylinder C 603 is penetratingly connected to the connecting plate 607, and the air cylinder C 603 is arranged, so that the clamp 606 is clamped and released;

[0029] The middle portions of the two groups of baffles 2 are rotationally connected with two groups of transmission rollers 9, the surfaces of the two groups of transmission rollers 9 are rotationally connected with a conveying belt 10, one side of one group of transmission rollers 9 is spline-connected with a servo motor 11, and the baffles 2 are arranged, so that the conveying belt 10 is protected on both sides;

[0030] The fixed shaft conical barrel 702 is fixedly connected to one side of the L-shaped frame 5, the height of the fixed shaft conical barrel 702 is less than the height of the air cylinder C 603, and the fixed shaft conical barrel 702 is arranged, so that the second shaft is stabilized;

[0031] The output end of the servo motor 11 is penetratingly connected to one side of the baffle 2, the servo motor 11 is screw-connected to one side of the baffle 2, and the servo motor 11 is arranged, so that the conveying belt 10 is driven to rotate;

[0032] The output end of the air cylinder A 401 is penetratingly connected to one side of the baffle 2, the two groups of air cylinders A 401 are symmetrically distributed on the two sides of the conveying belt 10, the PL controller (404) is screw-connected to one side of the L-shaped frame (5), the infrared sensor (403) is fixedly connected to one side of the baffle (2), and the conveying belt 10 is arranged, so that the movement is realized.

[0033] The model of the infrared sensor 403 is TCRT5000, and the above parameters and models can be selected according to actual conditions.

[0034] In the utility model, the working steps of the device are as follows:

[0035] The first step is that when the movement is automatically assembled, when the movement is moved to the sensing range of the infrared sensor 403 along the conveying belt 10, the infrared sensor 403 detects the existence of the movement and sends a signal to the PL controller 404, the PL controller 404 sends a servo motor 11 stop instruction, and simultaneously starts two groups of air cylinders A 401, the two groups of air cylinders A 401 move forward to fix the movement in the middle position, and the movement moves on the conveying belt 10, the air cylinder B 601 drives the air cylinder C 603 to move forward to clamp the second shaft and then moves backward to stop above the movement;

[0036] Second step: when the movement and the second hand are located directly below the cylinder D701, the cylinder D701 is started, the output end of the cylinder D701 presses the second hand in the second hand cone barrel 702 into the second hand hole of the movement, and the PL controller 404 sends the operation instruction of the servo motor 11 after the output end of the cylinder D701 moves upward, and the automatic assembly step is circulated.

[0037] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0038] The standard parts used can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic assembly machine for the second axis of a quartz clock movement, comprising a support (1), characterized in that: Two sets of baffles (2) are provided above the support (1), and two sets of cylinder frames (3) are provided on both sides of the support (1). A fixing mechanism (4) is provided above each of the two sets of cylinder frames (3). An L-shaped frame (5) is fixedly connected to one side of the support (1), and a feeding mechanism (6) is provided on one side of the L-shaped frame (5). A pressure shaft mechanism (7) is threadedly connected above the L-shaped frame (5). The fixing mechanism (4) includes cylinders A (401) mounted on both sets of cylinder frames (3). One end of cylinder A (401) is fixedly connected to a spur gear (402). One side of cylinder A (401) is electrically connected to an infrared sensor (403) via a power line. One side of the infrared sensor (403) is electrically connected to a PL controller (404) via a power line. The feeding mechanism (6) includes a cylinder B (601) disposed on one side of the L-shaped frame (5). A clamping frame (602) is fixedly connected to the output end of the cylinder B (601). A cylinder C (603) is disposed above the clamping frame (602). A connecting piece (604) is fixedly connected to the output end of the cylinder C (603). Two sets of connecting rods (605) are rotatably connected to both ends of the connecting piece (604). Two sets of clamps (606) are rotatably connected to one end of each set of connecting rods (605). A connecting plate (607) is rotatably connected to one end of each set of clamps (606). The pressure shaft mechanism (7) includes a cylinder D (701) threadedly connected to the upper part of the L-shaped frame (5), and a fixed shaft cone (702) is provided below the cylinder D (701).

2. The automatic assembly machine for the second axis of a quartz clock movement according to claim 1, characterized in that: The opposite sides of the two sets of clamps (606) are arc-shaped, and the sides of the two sets of clamps (606) are provided with sliding grooves. The opposite sides of the two sets of clamps (606) are provided with anti-slip pads (8).

3. The automatic assembly machine for the second axis of a quartz clock movement according to claim 1, characterized in that: The connecting plate (607) is fixedly connected to one side of the clamping frame (602), the output end of the cylinder C (603) is connected through the clamping frame (602), and the output end of the cylinder C (603) is connected through the connecting plate (607).

4. The automatic assembly machine for the second axis of a quartz clock movement according to claim 1, characterized in that: Two sets of transmission rollers (9) are rotatably connected to the middle of the two sets of baffles (2), and a conveyor belt (10) is rotatably connected to the surface of the two sets of transmission rollers (9). A servo motor (11) is splined to one side of one set of transmission rollers (9).

5. The automatic assembly machine for the second axis of a quartz clock movement according to claim 1, characterized in that: The fixed shaft cone (702) is fixedly connected to one side of the L-shaped frame (5), and the height of the fixed shaft cone (702) is less than the height of the cylinder C (603).

6. The automatic assembly machine for the second axis of a quartz clock movement according to claim 4, characterized in that: The output end of the servo motor (11) is connected through to one side of the baffle (2), and the servo motor (11) is threaded to one side of the baffle (2).

7. The automatic assembly machine for the second axis of a quartz clock movement according to claim 1, characterized in that: The output end of the cylinder A (401) is connected through to one side of the baffle (2). The two sets of cylinders A (401) are symmetrically distributed on both sides of the conveyor belt (10). The PL controller (404) is threaded to one side of the L-shaped frame (5). The infrared sensor (403) is fixedly connected to one side of the baffle (2).

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