Novel flow channel blanking buffer mechanism of a film loading machine

Abstract

The application provides a novel flow channel blanking buffer mechanism of a film mounting machine, which comprises a pushing base, a linear guide rail arranged in the middle of one side of the pushing base, a fixing block arranged at the bottom of the pushing base, a damping sleeve arranged at the side end of the fixing block, a stepping motor arranged on the other side of the pushing base, a linear guide rail sliding block arranged on the linear guide rail, symmetrically arranged synchronous wheels arranged above the linear guide rail, a synchronous belt arranged between the synchronous wheels, a positioning pin shaft arranged in the middle of the synchronous wheel, a synchronous idler wheel arranged between the positioning pin shaft and the synchronous wheel, a belt pressing wheel seat and a belt tensioning seat arranged between the synchronous belt and the pushing base, the belt pressing wheel seat and the belt tensioning seat being fixedly embedded in the groove of the pushing base, and a gasket arranged on the inner side of the synchronous wheel. The application optimizes the original pushing and blanking mechanism, increases the buffer mechanism and the motor driving system, and reduces the support material blocking alarm function and the precise position positioning function.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic component production, in particular to a novel flow channel blanking buffer mechanism of a chip mounting machine. BACKGROUND

[0002] The existing flow channel blanking mechanism purchases a cylinder pushing rod, and the limit position of the cylinder is determined according to the position of the two buffer blocks, without prompting alarm in the middle. The travel of the cylinder is fixed each time, and it is impossible to achieve precise control. If the pushing rod is not equal due to the flow channel support, it may cause deformation or scrap of the support and other safety hazards.

[0003] The present application improves the alarm signal generated when the support is pushed out of the flow channel due to the inaccurate blanking position, thereby reducing the deformation and scrap of the support caused by pushing. SUMMARY

[0004] The present application aims to solve the problems in the prior art and provides a novel flow channel blanking buffer mechanism of a chip mounting machine.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: a novel flow channel blanking buffer mechanism of a chip mounting machine, the blanking buffer mechanism comprising a pushing rod base, a linear guide rail arranged in the middle of one side of the pushing rod base, a fixed block arranged at the bottom of the pushing rod base, a damping sleeve arranged at the side end of the fixed block; the other side of the pushing rod base is provided with a stepping motor; the linear guide rail is further provided with a linear guide rail sliding block; the upper side of the linear guide rail is provided with symmetrically arranged synchronous wheels; the synchronous wheels are provided with a synchronous belt therebetween; the middle part of the synchronous wheels is further provided with a positioning pin shaft; the positioning pin shaft and the synchronous wheels are further provided with a synchronous idler wheel therebetween; the synchronous belt and the pushing rod base are further provided with a belt pressing wheel seat and a belt tensioning seat; the belt pressing wheel seat and the belt tensioning seat are fixedly embedded in the groove of the pushing rod base, and are clamped with the upper side of the synchronous belt; the inner side of the synchronous wheel is further provided with a gasket.

[0006] Preferably, the lower side of the stepping motor is further provided with a pushing rod mounting seat; the pushing rod mounting seat is fixedly arranged at the bottom of the pushing rod base, and is fixedly connected with the pushing rod base and arranged on both sides of the pushing rod base at the bottom of the pushing rod base; the two sides of the pushing rod mounting seat are further fixedly provided with reinforcing seats.

[0007] Preferably, the side of the pushing rod base on which the synchronous belt is mounted is further provided with a left drag chain seat; the left drag chain seat is provided with two groups of structurally different belt pressing plates; the lower end of the left drag chain seat is further provided with a pushing rod movable seat; the pushing rod movable seat and the belt pressing plates are further provided with a first sensor sheet therebetween; the side end of the pushing rod movable seat is further provided with a photoelectric switch.

[0008] Preferably, the two groups of different structures of the belt pressing plate are long pressing plate and short pressing plate, and the front end of the short pressing plate is further provided with a bending structure.

[0009] Preferably, the other side of the pushing base is further provided with a drag chain; the drag chain is connected with the long pressing plate of the belt pressing plate; the front end of the drag chain is connected with the stepping motor; the drag chain and the stepping motor are further provided with a right drag chain seat; the right drag chain seat is further provided with a pad; the lower end of the pad is further provided with a photoelectric switch; and the right drag chain seat is detachably installed on the pushing mounting base.

[0010] Preferably, the left drag chain seat and the synchronous belt are further provided with a pushing plate; the upper side of the pushing plate is further provided with a flange bearing; the middle part of the flange bearing is further provided with a penetrating pin shaft; and the upper side of the flange bearing is provided with a compression spring.

[0011] Preferably, the front side of the pushing plate is further provided with a fixed plate; the fixed plate is fixedly provided with a guide shaft and a linear bearing; and the one side of the fixed plate is further provided with a second inductor sheet.

[0012] Preferably, the lower side of the two sides of the linear guide rail is further provided with a buffer rubber seat; and the front end of the buffer rubber seat is provided with a buffer rubber column.

[0013] Compared with the prior art, the beneficial effects of the present application are as follows: the present application changes the cylinder pushing to motor control pushing, which is convenient for PC control pushing stroke, thereby reducing unnecessary risks, and the reaction efficiency of motor driving is higher than that of cylinder pushing. In addition, the front part of the pushing claw adopts linear bearing guide and spring buffer, and when the pushing produces too large resistance, an alarm signal is provided to the PC, so that the PC controls the motor driving to stop, thereby reducing the deformation or scrap of the support; the present application optimizes the original pushing and discharging mechanism, increases the buffer mechanism and the motor driving system, thereby reducing the support blocking alarm function and the precise position positioning function. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic diagram of the present application;

[0015] Figure 2 It is a whole structure explosion schematic diagram of the present application;

[0016] Figure 3 It is a local part 1 explosion schematic diagram of the present application;

[0017] Figure 4 It is a local part 2 explosion schematic diagram of the present application;

[0018] Figure 5It is the partial part 3 explosion schematic view of the application;

[0019] Figure 6 It is the partial part 4 explosion schematic view of the application;

[0020] Figure 7 It is the partial part 5 explosion schematic view of the application;

[0021] Figure 8 It is the partial part 6 explosion schematic view of the application;

[0022] In the figure: 1-push base; 2-linear guide rail; 3-fixed block; 4-damping sleeve; 5-stepping motor; 6-linear guide rail slider; 7-synchronous belt; 8-washer; 9-positioning pin shaft; 10-belt pressing wheel seat; 11-belt tensioning seat; 12-belt pressing plate; 13-push movable seat; 14-push plate; 15-first photoelectric switch; 16-second inductor sheet; 17-pin shaft; 18-fixed plate; 19-guide shaft; 20-compression spring; 21-buffer rubber seat; 22-buffer rubber column; 23-left drag chain seat; 24-drag chain; 25-pad; 26-first inductor sheet; 27-second photoelectric switch; 28-right drag chain seat; 29-push mounting seat; 30-strengthening seat; 31-linear bearing; 32-synchronous idler; 33-synchronous wheel; 34-flange bearing. Embodiment

[0023] In order to further understand the purpose, structure, features and functions of the application, the following detailed description is made in conjunction with the embodiments.

[0024] Please refer to Figure 1 A new flow channel blanking buffer mechanism of a tablet filling machine, the blanking buffer mechanism comprises a push base 1, a linear guide rail 2 arranged in the middle of one side of the push base 1, a fixed block 3 arranged at the bottom of the push base 1, a damping sleeve 4 arranged at the side end of the fixed block 3; the other side of the push base 1 is provided with a stepping motor 5; the linear guide rail 2 is also provided with a linear guide rail slider 6; the upper side of the linear guide rail 2 is provided with symmetrically arranged synchronous wheels 33; the synchronous wheels 33 are provided with a synchronous belt 7; the middle part of the synchronous wheels 33 is further provided with a positioning pin shaft 9; the positioning pin shaft 9 and the synchronous wheels 33 are further provided with a synchronous idler 32; the synchronous belt 7 and the push base 1 are further provided with a belt pressing wheel seat 10 and a belt tensioning seat 11; the belt pressing wheel seat 10 and the belt tensioning seat 11 are fixedly embedded in the groove of the push base 1, and are clamped with the upper track of the synchronous belt 7; the inner side of the synchronous wheels 33 is further provided with a washer 8.

[0025] Preferably, the lower part of the step motor 5 is also provided with a pushing installation base 29; the pushing installation base 29 is fixedly arranged at the bottom of the pushing base 1, and is fixedly connected with the pushing base 1, and is arranged on both sides of the pushing base 1 at the bottom of the pushing base 1 respectively; the pushing installation base 29 is also fixedly provided with a reinforcing seat 30 on both sides.

[0026] Preferably, one side of the pushing base 1 on which the synchronous belt 7 is arranged is also provided with a left drag chain seat 23; the left drag chain seat 23 is provided with two groups of structurally different belt pressing plates 12; the lower end of the left drag chain seat 23 is also provided with a pushing movable seat 13; the pushing movable seat 13 and the belt pressing plate 12 are also provided with a first inductor sheet 26; the side end of the pushing movable seat 13 is also provided with a first photoelectric switch 15.

[0027] Preferably, the two groups of structurally different belt pressing plates 12 are long pressing plates and short pressing plates respectively, and the front end of the short pressing plate is also provided with a bending structure.

[0028] Preferably, the other side of the pushing base 1 is also provided with a drag chain 24; the drag chain 24 is connected with the long pressing plate of the belt pressing plate 12; the front end of the drag chain 24 is connected with the step motor 5; the drag chain 24 and the step motor 5 are also provided with a right drag chain seat 28; the right drag chain seat 28 is also provided with a pad 25; the lower end of the pad 25 is also provided with a second photoelectric switch 27; the right drag chain seat 28 is detachably arranged on the pushing installation base 29.

[0029] Preferably, the left drag chain seat 23 and the synchronous belt 7 are also provided with a pushing plate 14; the upper part of the pushing plate 14 is also provided with a flange bearing 34; the middle part of the flange bearing 34 is also provided with a penetrating pin shaft 17; the upper part of the flange bearing 34 is provided with a compression spring 20.

[0030] Preferably, the front of the pushing plate 14 is also provided with a fixed plate 18; the fixed plate 18 is fixedly provided with a guide shaft 19 and a linear bearing 31; one side of the fixed plate 18 is also provided with a second inductor sheet 16.

[0031] Preferably, the lower part of both sides of the linear guide rail 2 is also provided with a buffer rubber seat 21; the front end of the buffer rubber seat 21 is provided with a buffer rubber column 22.

[0032] Specific implementation: the application fixes the pushing material mounting base 29 and the reinforcing base 30 on the pushing material base 1, mainly plays a reinforcing and fixing role; the linear guide rail 2 and the linear guide rail sliding block 6 are installed on the pushing material base 1, mainly play a guiding role; the stepping motor 5 and the synchronous wheel 33 are fixed on the pushing material base 1, mainly play a driving role; the second photoelectric switch 27 and the cushion block 25 are fixed on the pushing material base 1, mainly play a motion origin role; the drag chain seat 28 is fixed on the pushing material base 1, mainly plays a drag chain fixing role; the fixed block 3 and the damping sleeve 4 are fixed on the pushing material base 1, mainly play that when the pushing plate 14 returns to the original point, the pushing plate 14 can be lifted, the support is convenient to move, and the support is not caused to be blocked.

[0033] The buffer rubber seat 21 and the buffer rubber column 22 are fixed on the pushing material base 1, mainly play a limit position protection role, and prevent the belt pressing plate 12 from colliding with the belt pulley.

[0034] The positioning pin shaft 9, the synchronous idler 32 and the belt pressing wheel seat 10 are fixed on the pushing material base 1, play a tensioning synchronous belt role; the pushing material movable seat 13 is fixed on the linear guide rail sliding block 6, plays a movable seat base role. The first inductor sheet 26 is fixed on the pushing material movable seat 13, plays an original point triggering role. The drag chain seat 23 is fixed on the pushing material movable seat 13 and plays a role of fixing one end of the drag chain 24.

[0035] The first photoelectric switch 15 is fixed on the pushing material movable seat 13 and plays a buffer alarm signal triggering switch. The guide shaft 19 and the linear bearing 31 are fixed on the pushing material movable seat 13, mainly play a guiding role of the buffer fixed plate 18. The pushing plate 14 passes through the compression spring 20 and the flange bearing 34, because the compression spring 20 exists, can ensure that the support can normally move forward when passing from below, and the support is not blocked.

[0036] The application has been described by the above related embodiments, however, the above embodiments are only examples for implementing the application. It must be pointed out that the disclosed embodiments do not limit the scope of the application. On the contrary, changes and modifications made without departing from the spirit and scope of the application are all within the scope of the patent protection of the application.

Claims

1. A flow channel feeding buffer mechanism for a wafer loading machine, characterized in that: The feeding buffer mechanism includes a feeding base (1), a linear guide rail (2) located in the middle of one side of the feeding base (1), a fixing block (3) located at the bottom of the feeding base (1), and a shock-absorbing sleeve (4) located at the side end of the fixing block (3); a stepper motor (5) is provided on the other side of the feeding base (1); a linear guide rail slider (6) is also provided on the linear guide rail (2); and symmetrically arranged synchronous pulleys (33) are provided above the linear guide rail (2). A synchronous belt (7) is provided between the synchronous pulleys (33); a positioning pin (9) is also provided in the middle of the synchronous pulleys (33); a synchronous idler pulley (32) is also provided between the positioning pin (9) and the synchronous pulleys (33); a belt pressure roller seat (10) and a belt tensioning seat (11) are also provided between the synchronous belt (7) and the pusher base (1); the belt pressure roller seat (10) and the belt tensioning seat (11) are fixedly embedded in the groove of the pusher base (1), and The track is clamped above the synchronous belt (7); a washer (8) is also provided on the inner side of the synchronous pulley (33); a pusher mounting seat (29) is also provided below the stepper motor (5); the pusher mounting seat (29) is fixedly set at the bottom of the pusher base (1) and fixedly connected to the pusher base (1), and is respectively set on both sides of the bottom of the pusher base (1); reinforcing seats are also fixedly provided on both sides of the pusher mounting seat (29). (30); a left drag chain seat (23) is also provided on one side of the pusher base (1) where the synchronous belt (7) is installed; two sets of belt pressure plates (12) with different structures are provided on the left drag chain seat (23); a pusher movable seat (13) is also provided on the lower end of the left drag chain seat (23); a first sensor plate (26) is also provided between the pusher movable seat (13) and the belt pressure plate (12); a first photoelectric switch (15) is also provided on the side end of the pusher movable seat (13).

2. The flow channel feeding buffer mechanism of a wafer loading machine as described in claim 1, characterized in that: The two sets of belt pressure plates (12) with different structures are a long pressure plate and a short pressure plate, respectively, wherein the front end of the short pressure plate is also provided with a bending structure.

3. The flow channel feeding buffer mechanism of a wafer loading machine as described in claim 1, characterized in that: A drag chain (24) is also installed on the other side of the pusher base (1); the drag chain (24) is connected to the long pressure plate of the belt pressure plate (12); the front end of the drag chain (24) is connected to the stepper motor (5); a right drag chain seat (28) is also provided between the drag chain (24) and the stepper motor (5); a pad (25) is also provided on the right drag chain seat (28); a second photoelectric switch (27) is also provided on the lower end of the pad (25); the right drag chain seat (28) is detachably installed on the pusher mounting base (29).

4. The flow channel feeding buffer mechanism of a wafer loading machine as described in claim 1, characterized in that: A push plate (14) is provided between the left drag chain seat (23) and the synchronous belt (7); a flange bearing (34) is provided above the push plate (14); a through pin (17) is provided in the middle of the flange bearing (34); and a compression spring (20) is provided above the flange bearing (34).

5. The flow channel feeding buffer mechanism of a wafer loading machine as described in claim 4, characterized in that: A fixing plate (18) is provided in front of the push plate (14); a guide shaft (19) and a linear bearing (31) are fixed on the fixing plate (18); a second sensor plate (16) is provided on one side of the fixing plate (18).

6. The flow channel feeding buffer mechanism of a wafer loading machine as described in claim 1, characterized in that: The linear guide (2) is provided with a buffer rubber seat (21) on both sides below; the front end of the buffer rubber seat (21) is provided with a buffer rubber post (22).

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