CN214489781U - Precise full-automatic machine for milling and opening flat spoon - Google Patents

Abstract

The utility model relates to a precise full-automatic machine for flat spoon gong and spoon mouth, which comprises a feeding mechanism, a processing table, a first clamping mechanism, a second clamping mechanism, a first gong sword, a second gong sword and a blanking mechanism, the processing table is located the discharge end of the feeding mechanism, the first clamping mechanism clamps tightly a spoon handle, the second clamping mechanism clamps tightly a spoon rod, the first gong sword and the second gong sword all are located the same one side of the processing table, and the first gong sword corresponds with the upper end face of spoon mouth, the second gong sword corresponds with the lower end face of spoon mouth, the blanking mechanism comprises a blanking channel, and the feed end of the blanking channel is located the below of the processing table. This application has the effect that machining efficiency is high.

Description

Precise full-automatic machine for milling and opening flat spoon

Technical Field

The application relates to the field of key processing, in particular to a flat key gong and key mouth precision full automatic machine.

Background

A key generally comprises a shank, a shank and a mouth. The key rod is provided with a groove corresponding to the lock cylinder, the key mouth is provided with a guide surface corresponding to the lock cylinder and playing a guiding role, a key can be conveniently inserted into the lock to correspond to the lock cylinder, and the lock can be unlocked by driving the lock cylinder to rotate through the key after the key corresponds to the lock cylinder.

The guide surface on the spoon mouth is typically cut by a rotating gong-knife to form the guide surface.

In view of the above-mentioned related technologies, the inventor believes that both sides of the spoon mouth generally have guide surfaces, and it is often necessary to process one side first and then switch the processing surface, and then process the second side, which results in low processing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to promote the machining efficiency of the last spigot surface of spoon mouth, this application provides a flat spoon gong spoon mouth precision full automatic machine.

The application provides a precise full automaton of flat key gong spoon mouth adopts following technical scheme:

the utility model provides a flat key gong spoon mouth accurate full automaton, includes feed mechanism, processing platform, first fixture, second fixture, first gong sword, second gong sword and unloading mechanism, the processing platform is located feed mechanism's discharge end, first fixture presss from both sides tight key handle, second fixture presss from both sides tight key pole, first gong sword and second gong sword all are located the same one side of processing platform, just first gong sword corresponds with the up end of spoon mouth, the second gong sword corresponds with the lower terminal surface of spoon mouth, unloading mechanism includes the unloading passageway, the feed end of unloading passageway is located the below of processing platform.

Through adopting above-mentioned technical scheme, carry the key to the processing platform from feed mechanism, can be pressed from both sides tightly by first fixture and second fixture, process the up end and the lower terminal surface of spoon mouth simultaneously when first gong sword and second gong sword, make two spigot surface simultaneous processing on the key spoon mouth form, machining efficiency is high, and because first fixture and second fixture's setting, be difficult to remove in the key course of working, can guarantee the accuracy of processing, the key that the cutting of spoon mouth was accomplished is carried away from unloading mechanism, the processing of spigot surface on the spoon mouth has been accomplished promptly, whole process need not artifical manually operation, degree of automation is high, and the manpower is saved.

Optionally, still include first supporting station, second supporting bench, the first subassembly and the second subassembly that slides of sliding, the slope of first supporting station upper surface sets up, first gong sword slides and connects at first supporting bench upper surface, the first subassembly that slides is connected on first gong sword and can drive first gong sword and slide on first supporting bench, the slope of second supporting bench upper surface sets up, the second gong sword slides and connects at second supporting bench upper surface, the second subassembly that slides is connected on the second gong sword and can drive the second gong sword and slide on second supporting bench.

Through adopting above-mentioned technical scheme, the setting up of first brace table and second brace table makes first gong sword and second gong sword slide simultaneously at the cutting in-process to can process out the spigot surface of slope on the spoon mouth.

Optionally, the feeding mechanism includes a vibration disc and a feeding channel, and the feeding channel is communicated with the vibration disc and the processing table.

Through adopting above-mentioned technical scheme, can carry the key to feedstock channel in one by one when vibrations dish vibrations, make things convenient for first gong sword and second gong sword to process the key.

Optionally, the feeding channel is provided with a feeding hole, the processing table comprises a stacking area and a processing area, the stacking area is located under the feeding hole, the first clamping mechanism comprises a clamping plate and a first cylinder, a clamping groove is formed in the clamping plate and matched with the spoon handle, and the first cylinder drives the clamping plate to move in the stacking area and the processing area in a reciprocating mode.

Through adopting above-mentioned technical scheme, the double-layered groove can carry on spacingly to the key handle, avoids the key to swing wantonly in the course of working, and splint can be under the drive of first cylinder reciprocating motion between windrow district and processing district moreover, and splint can drive the key and move to the processing district from the windrow district and process, has both realized the spacing effect of carrying the key to the processing district again that can realize.

Optionally, a plurality of side baffles are arranged on the periphery of the stacking area, the side baffles are connected with the upper feeding hole and the processing table, and the keys are stacked between the side baffles.

Through adopting above-mentioned technical scheme, the windrow district that forms between the side shield can pile up a plurality of keys in the windrow district simultaneously, makes things convenient for the material loading and the processing of key.

Optionally, the first clamping mechanism further comprises a pressing plate, the pressing plate is located on the machining area, a first positioning groove is formed between the pressing plate and the machining table, and the spoon handle is located in the first positioning groove.

Through adopting above-mentioned technical scheme, the setting of clamp plate can carry out spacingly to the key in vertical direction, avoids the key to influence the machining precision because of the luffing motion in the course of working.

Optionally, the second clamping mechanism comprises a limiting block, a positioning hole is formed in the limiting block, and the key rod is located in the positioning hole.

Through adopting above-mentioned technical scheme, the locating hole is spacing to the key pole, can all carry on spacingly with the cooperation of first fixture to the key handle and the key pole of key to further reduce the swing of key in the course of working, guarantee the accuracy of processing.

Optionally, the second clamping mechanism further comprises a second cylinder and a propping block, the propping block is close to one end of the key rod far away from the key handle, and the second cylinder drives the propping block to prop against the key rod.

By adopting the technical scheme, the cutting processing is carried out when the abutting block abuts against the key rod tightly, and the situation that the key is shifted due to the force applied to the key by the first milling cutter and the second milling cutter in the processing process is avoided, so that the position of the key can be further limited, and the processing accuracy of the key mouth is ensured.

Optionally, a guide groove is formed in the limiting block, and the abutting block is connected in the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of guide way restricts the slip direction of supporting tight piece, makes supporting tight piece can be accurate exert pressure the key, guarantees the accuracy of key processing.

Optionally, the processing table is provided with a blanking port, the blanking mechanism further comprises a baffle and a third cylinder, the baffle is located below the blanking port, the third cylinder drives the baffle to move towards the direction close to or far away from the blanking port, and the feeding end of the blanking channel is located under the blanking port.

Through adopting above-mentioned technical scheme, the baffle covers shelters from the blanking mouth when under the blanking mouth, and the baffle withdraws can realize the unloading of key when the blanking mouth promptly, makes the key that the processing was ended can fall the unloading passageway and concentrate and collect or transport to next station, need not artifical manual unloading, and degree of automation is high.

In summary, the present application includes at least one of the following beneficial technical effects:

the automatic feeding and clamping of the key can be completed through the arrangement of the feeding mechanism, the processing table, the first clamping mechanism and the second clamping mechanism, manual feeding is not needed, the automation degree is high, the key mouth of the key can be simultaneously processed through the arrangement of the first routing knife and the second routing knife, the processing efficiency is high, turning is not needed, the processing time is saved, and the processing efficiency is further improved;

through the first supporting table and the second supporting table which are arranged in an inclined mode, the first gong cutter and the second gong cutter can move simultaneously in the cutting process, and therefore rapid cutting of the guide surface inclined on the spoon mouth can be guaranteed;

the first clamping mechanism and the second clamping mechanism can simultaneously limit the key handle and the key rod at multiple points, so that the key is prevented from shifting in the machining process, and the machining accuracy of the key is ensured.

Drawings

FIG. 1 is a schematic view of a key construction;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a material stacking area in an embodiment of the present application;

FIG. 4 is a schematic structural view of a first clamping mechanism in an embodiment of the present application;

FIG. 5 is a schematic structural view of a second clamping mechanism in an embodiment of the present application;

FIG. 6 is a schematic structural view of a first cutting mechanism in an embodiment of the present application;

FIG. 7 is a schematic diagram of a second cutting structure in an embodiment of the present application;

fig. 8 is a schematic structural diagram of a blanking mechanism in an embodiment of the present application.

Reference numerals: 1. a key; 11. a spoon handle; 12. a key rod; 13. a spoon mouth; 2. a support; 3. a feeding mechanism; 31. a vibration plate; 32. a feed channel; 33. a feeding hole; 4. a machine platform; 41. a processing table; 411. a stockpiling zone; 412. a processing zone; 413. a side dam; 414. a groove; 415. a blanking port; 5. a first cutting mechanism; 51. a first routing knife; 52. a first support table; 521. a first slide rail; 53. a first mounting seat; 54. a first glide assembly; 541. a first drive motor; 542. a first lead screw; 543. a first rotating block; 6. a second cutting mechanism; 61. a second routing knife; 62. a second support table; 621. a second slide rail; 63. a second mounting seat; 64. a second glide assembly; 641. a second drive motor; 642. a second lead screw; 643. a second turning block; 7. a blanking mechanism; 71. a blanking channel; 72. a baffle plate; 73. a third cylinder; 8. a first clamping mechanism; 81. a splint; 811. a clamping groove; 82. a first cylinder; 83. pressing a plate; 84. a first positioning groove; 9. a second clamping mechanism; 91. a support block; 92. a limiting block; 921. a guide groove; 922. positioning holes; 93. a second cylinder; 94. a propping block; 95. connecting blocks; 96. and a guide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The current key 1 generally comprises a shank 11, a shank 12 and a mouth 13. Wherein, the width of the key handle 11 is larger than that of the key rod 12, and part of the key 1, the key handle 11 is coated with plastic material, so that the rusty area of the key 1 is reduced; the key rod 12 is provided with a groove corresponding to the lock core, and the key mouth 13 is provided with a guide surface corresponding to the lock core and having a guide function. When the key 1 is used, the key mouth 13 and the key rod 12 of the key 1 are inserted into the lockset to correspond to the lock cylinder, and then the key handle 11 is rotated to drive the key rod 12 and the key mouth 13 to rotate, so as to drive the lock cylinder to rotate for unlocking.

The embodiment of the application discloses a precise full-automatic machine for routing and opening a flat key, which comprises a support 2, a feeding mechanism 3, a machine table 4, a processing table 41, a first cutting mechanism 5, a second cutting mechanism 6 and a blanking mechanism 7, and is shown in the figure 2. The feeding mechanism 3 comprises a vibration disc 31 and a feeding channel 32, the vibration disc 31 is arranged on the bracket 2, and the keys 1 can move from the vibration disc 31 to the feeding channel 32 one by one under the vibration of the vibration disc 31. With reference to fig. 3, a feeding hole 33 is formed in one end, far away from the vibration disc 31, of the feeding channel 32, a single key 1 moves into the feeding hole 33 from the feeding channel 32, the key 1 in the feeding hole 33 is transferred to the processing table 41 for processing, automatic feeding of the key 1 is achieved, manual operation is not needed in the whole process, and the degree of automation is high.

The width of the feed channel 32 is greater than the width of the shank 11 and less than the length of the shank 12, i.e. the key 1 can only be moved in the forward direction of the shank 11 or the mouth 13. The feeding hole 33 has a shape with a small opening at one end close to the first cutting mechanism 5 and a large opening at one end far away from the first cutting mechanism 5, so that the key 1 can only enter the feeding hole 33 in the forward direction of the key mouth 13, and the directions of the key mouth 13 and the key handle 11 can be manually adjusted during the movement of the key 1 in the feeding channel 32, thereby facilitating the processing of the key mouth 13 on the processing table 41.

Referring to fig. 3, the processing table 41 is fixed to the machine base 4, and the processing table 41 includes a stockpiling section 411 and a processing section 412. Wherein, windrow district 411 is located the material loading hole 33 under, and the week side in windrow district 411 is provided with a plurality of side baffle plates 413, the lower extreme of side baffle plate 413 is fixed on processing platform 41, the upper end of side baffle plate 413 is fixed at the lower extreme of feedstock channel 32, the key 1 that falls from material loading hole 33 promptly can get into windrow district 411 in, side baffle plate 413 of windrow district 411 week side fixes a position and limits key 1, make can pile up a plurality of keys 1 simultaneously in windrow district 411, can temporarily store key 1, make things convenient for the processing of key 1.

The key 1 on the machining table 41 is fixed by the first clamping mechanism 8 and the second clamping mechanism 9.

The first clamping mechanism 8 is disposed on the processing table 41, and the first clamping mechanism 8 includes a clamp plate 81, a first cylinder 82, and a pressure plate 83. The processing table 41 is provided with a groove 414 along the length direction thereof, the clamping plate 81 is positioned in the groove 414, the first air cylinder 82 is connected to one end of the clamping plate 81 far away from the processing area 412, and the first air cylinder 82 can drive the clamping plate 81 to reciprocate between the stacking area 411 and the processing area 412. The clamp plate 81 is provided with a clamp groove 811, and the shape of the clamp groove 811 is identical to the shape of the key shank 11, and the key 1 can be horizontally limited. When the clamping groove 811 of the clamping plate 81 is located in the stacking area 411 and the clamping groove 811 is located corresponding to the key shank 11, the key shank 11 of the key 1 falls into the clamping groove 811, and the clamping plate 81 can drive the key 1 in the stacking area 411 to move to the processing area 412 for processing under the driving of the first air cylinder 82.

Referring to fig. 5, the pressing plate 83 is fixed above the processing table 41, a first positioning groove 84 is formed between the pressing plate 83 and the groove 414, when the clamping plate 81 drives the key 1 to move into the processing area 412, the key shank 11 is located in the clamping groove 811 and the first positioning groove 84, the pressing plate 83 limits the key 1 from the vertical direction of the key shank 11, and the key 1 is prevented from shifting during the processing process to affect the processing precision.

The second clamping mechanism 9 includes a supporting block 91, a limiting block 92, a second cylinder 93, a resisting block 94, a connecting block 95 and a guiding block 96. The supporting block 91 is fixed on the machine table 4, the supporting block 91 is close to the processing area 412, and the first cutting mechanism 5 and the second cutting mechanism 6 are respectively located at two sides of the supporting block 91. The second cylinder 93 is fixed on one side of the supporting block 91 facing the first cutting mechanism 5, the connecting block 95 is located on one side of the supporting block 91 facing the second cutting mechanism 6, one end of the connecting block 95 is hinged to a piston rod of the second cylinder 93, one end of the connecting block 95, which is far away from the second cylinder 93, is hinged to the abutting block 94, a rotating shaft is arranged in the middle of the connecting block 95, and the rotating shaft is rotatably connected with the supporting block 91. The limiting block 92 is provided with two guide grooves 921, the length direction of the guide grooves 921 is perpendicular to the length direction of the spoon rod 12, the fastening block 94 is connected in one of the guide grooves 921 in a sliding manner, the guide block 96 is connected in the other guide groove 921 in a sliding manner, and the guide block 96 is connected with the guide groove 921 in an inserting manner.

When the piston rod of the second cylinder 93 stretches, the connecting block 95 is driven to rotate, and the rotating shaft limits the connecting block 95, so that the abutting block 94 and the guide block 96 can slide along the length direction of the guide groove 921. When the key 1 is located in the processing area 412, the abutting block 94 abuts against the key rod 12 under the action of the second air cylinder 93, so that the position of the key rod 12 in the processing area 412 is more stable, even if the first cutting mechanism 5 and the second cutting mechanism 6 press the key mouth 13, the stability of the position of the key 1 can be ensured, and the influence of the vertical or horizontal swinging of the key 1 on the processing precision is avoided.

The limiting block 92 is further provided with a positioning hole 922, when the key 1 is driven by the first clamping mechanism 8 to move into the processing area 412, one end of the key rod 12, which is far away from the key handle 11, passes through the positioning hole 922, that is, the positioning hole 922 can limit and position the key rod 12 of the key 1, so as to ensure the stability of the key 1 in the processing process and ensure the processing accuracy of the key mouth 13.

Referring to fig. 6, the first cutting mechanism 5 includes a first routing knife 51, a first support table 52, a first mount 53, and a first glide assembly 54. The first supporting table 52 is located on one side of the processing area 412, the upper surface of the first supporting table 52 is inclined downward toward the processing area 412, a first slide rail 521 is arranged on the upper surface of the first supporting table 52, the first mounting seat 53 is connected to the first slide rail 521 in a sliding manner, the first routing knife 51 is fixed on the first mounting seat 53, and the first routing knife 51 is driven to rotate by the servo motor.

The first sliding assembly 54 includes a first driving motor 541, a first screw rod 542, and a first rotating block 543, wherein a driving shaft of the first driving motor 541 is connected to the first screw rod 542, the first rotating block 543 is in threaded connection with the first screw rod 542, and the first rotating block 543 is fixed with the first mounting seat 53. When the first driving motor 541 drives the first lead screw 542 to rotate, the first rotating block 543 and the first mounting seat 53 slide along the first slide rail 521 under the action of the first lead screw 542 and the first slide rail 521, so as to drive the first gong cutter 51 to move close to the processing area 412 and away from the processing area 412, thereby ensuring that the first gong cutter 51 can process the spoon nozzle 13 into an inclined guide surface.

Referring to fig. 7, the second cutting mechanism 6 includes a second routing knife 61, a second support table 62, a second mounting seat 63, and a second sliding assembly 64. The second support table 62 is located at one side of the processing area 412, and the first support table 52 and the second support table 62 are respectively located at two sides of the processing area 412. The upper surface of the second supporting platform 62 is inclined downwards towards the processing area 412, a second sliding rail 621 is also arranged on the upper surface of the second supporting platform 62, the second mounting seat 63 is connected to the second sliding rail 621 in a sliding manner, the second milling cutter 61 is fixed on the second mounting seat 63, and the second milling cutter 61 is driven to rotate by the servo motor.

The second sliding assembly 64 includes a second driving motor 641, a second lead screw 642 and a second rotating block 643. The driving shaft of the second driving motor 641 is connected to the second lead screw 642, the second rotating block 643 is screwed with the second lead screw 642, and the second rotating block 643 is fixed to the second mounting seat 63. When the second driving motor 641 drives the second lead screw 642 to rotate, the second rotating block 643 and the second mounting seat 63 slide along the second slide rail 621 under the action of the second lead screw 642 and the second slide rail 621, so as to drive the second gong knife 61 to move close to the processing area 412 and away from the processing area 412, thereby ensuring that the second gong knife 61 processes the spoon nozzle 13 into an inclined guide surface.

The first milling cutter 51 and the second milling cutter 61 are arranged in a staggered mode, the first milling cutter 51 and the second milling cutter 61 can respectively cut the upper surface and the lower surface of the key mouth 13, the guide surfaces on the two surfaces of the key 1 can be cut simultaneously, and the processing efficiency is high.

Referring to fig. 8, the blanking mechanism 7 is located below the processing table 41, and the blanking mechanism 7 includes a blanking passage 71, a shutter 72, and a third cylinder 73. A blanking port 415 is arranged on the processing table 41, the blanking port 415 is positioned in the stacking area 411 and the processing area 412, and the depth of the blanking port 415 is approximate to the thickness of the key 1; the baffle 72 is located below the blanking port 415, the third cylinder 73 is connected to the baffle 72, and the third cylinder 73 can drive the baffle 72 to move towards the direction close to the blanking port 415 or away from the blanking port 415. The feeding end of the blanking channel 71 is located right below the blanking opening 415, and the discharging end of the blanking channel 71 is arranged obliquely downwards.

The third cylinder 73 drives the baffle plate 72 to be shielded right below the blanking port 415, the clamping plate 81 clamps the key 1 which is finished in processing and moves from the processing area 412 to the stacking area 411, the key 1 falls onto the baffle plate 72 from the blanking port 415 and occupies the position of the blanking port 415, the clamping plate 81 continues to move towards the stacking area 411, the key 1 which is positioned in the stacking area 411 moves downwards and falls into the clamping groove 811, the clamping plate 81 can clamp the unprocessed key 1 to move towards the processing area 412 due to the supporting function of the key 1 which is finished in processing at the bottom, and simultaneously, the third cylinder 73 can drive the baffle plate 72 to move towards the side far away from the blanking port 415, so that the blanking port 415 is exposed, and the key 1 falls into the blanking channel 71 below and moves to a collecting box or a next station along the blanking channel 71.

The whole blanking process and the feeding process are unified and are carried out simultaneously, the time is saved, and the processing efficiency is high.

The implementation principle of the precise full-automatic machine for routing and opening a flat key in the embodiment of the application is as follows: the vibration disc 31 vibrates, the key 1 falls into the stacking area 411 through the feeding hole 33 in the feeding channel 32, the first cylinder 82 drives the clamping plate 81 to move the key 1 into the processing area 412, the second cylinder 93 drives the abutting block 94 to abut against the key rod 12, the first gong cutter 51 and the second gong cutter 61 simultaneously cut the key mouth 13, meanwhile, the first sliding assembly 54 and the second sliding assembly 64 respectively drive the first gong cutter 51 and the second gong cutter 61 to move towards the direction close to the key mouth 13 to cut the key mouth 13, and the key mouth 13 after cutting is guaranteed to be an inclined guide surface.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a flat spoon gong spoon mouth precision full automatic machine which characterized in that: including feed mechanism (3), processing platform (41), first fixture (8), second fixture (9), first gong sword (51), second gong sword (61) and unloading mechanism (7), processing platform (41) are located the discharge end of feed mechanism (3), first fixture (8) press from both sides tight spoon handle, second fixture (9) press from both sides tight spoon pole, first gong sword (51) and second gong sword (61) all are located the same one side of processing platform (41), just first gong sword (51) correspond with the up end of spoon mouth, second gong sword (61) correspond with the lower terminal surface of spoon mouth, unloading mechanism (7) are including unloading passageway (71), the feed end of unloading passageway (71) is located the below of processing platform (41).

2. A flat key gong and key mouth precision full automatic machine according to claim 1, characterized in that: still include first supporting bench (52), second supporting bench (62), first subassembly (54) and the second subassembly (64) that slides, first supporting bench (52) upper surface slope sets up, first gong sword (51) are slided and are connected at first supporting bench (52) upper surface, first subassembly (54) that slides is connected on first gong sword (51) and can drive first gong sword (51) and slide on first supporting bench (52), second supporting bench (62) upper surface slope sets up, second gong sword (61) are slided and are connected at second supporting bench (62) upper surface, second subassembly (64) that slides is connected on second gong sword (61) and can drive second gong sword (61) and slide on second supporting bench (62).

3. A flat key gong and key mouth precision full automatic machine according to claim 1, characterized in that: the feeding mechanism (3) comprises a vibration disc (31) and a feeding channel (32), and the feeding channel (32) is communicated with the vibration disc (31) and the processing table (41).

4. A precision full automatic machine for gong and spoon mouths of flat keys according to claim 3, characterized in that: be provided with material loading hole (33) on feed channel (32), processing platform (41) are including windrow district (411) and processing district (412), windrow district (411) are located material loading hole (33) under, first fixture (8) are including splint (81) and first cylinder (82), be provided with on splint (81) and press from both sides groove (811), press from both sides groove (811) in the adaptation of key handle, first cylinder (82) drive splint (81) reciprocating motion in windrow district (411) and processing district (412).

5. The precision full automatic machine for gong and spoon mouths of a flat spoon according to claim 4, characterized in that: a plurality of side baffles (413) are arranged on the periphery of the stacking area (411), the side baffles (413) are connected with the upper material hole (33) and the processing table (41), and keys are stacked between the side baffles (413).

6. The precision full automatic machine for gong and spoon mouths of a flat spoon according to claim 4, characterized in that: the first clamping mechanism (8) further comprises a pressing plate (83), the pressing plate (83) is located on the machining area (412), a first positioning groove (84) is formed between the pressing plate (83) and the machining table (41), and the spoon handle is located in the first positioning groove (84).

7. A flat key gong and key mouth precision full automatic machine according to claim 1, characterized in that: the second clamping mechanism (9) comprises a limiting block (92), a positioning hole (922) is formed in the limiting block (92), and the key rod is located in the positioning hole (922).

8. The precision full automatic machine for gong and spoon mouths of a flat spoon according to claim 7, characterized in that: the second clamping mechanism (9) further comprises a second air cylinder (93) and a propping block (94), the propping block (94) is close to one end of the key rod, which is far away from the key handle, and the second air cylinder (93) drives the propping block (94) to prop against the key rod.

9. The precision full automatic machine for gong and spoon mouths of a flat spoon according to claim 8, characterized in that: the limiting block (92) is provided with a guide groove (921), and the abutting block (94) is connected in the guide groove (921) in a sliding mode.

10. A flat key gong and key mouth precision full automatic machine according to claim 1, characterized in that: processing platform (41) is last to be provided with blanking mouth (415), unloading mechanism (7) still include baffle (72) and third cylinder (73), baffle (72) are located blanking mouth (415) below, third cylinder (73) drive baffle (72) are towards being close to blanking mouth (415) or keeping away from the direction removal of blanking mouth (415), the feed end of unloading passageway (71) is located blanking mouth (415) under.

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