CN211661256U

CN211661256U - Automatic tapping machine for knock sensor nut

Info

Publication number: CN211661256U
Application number: CN201922267663.0U
Authority: CN
Inventors: 韩剑敏
Original assignee: Zhejiang Khansword Precision Machinery Co ltd
Current assignee: Zhejiang Khansword Precision Machinery Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-13
Anticipated expiration: 2029-12-17

Abstract

Automatic tapping machine of knock sensor nut includes stage body, unloading subassembly, presss from both sides the subassembly, removes subassembly, tapping platform, tapping subassembly, connects the material subassembly, wherein: the blanking assembly comprises a blanking groove, the tail end of the blanking groove is provided with a blanking table, and a blanking station for positioning a nut is arranged on the blanking table; the clamping assembly is arranged on the moving assembly and comprises a first chuck and a second chuck; the moving assembly comprises a transverse cylinder and a vertical cylinder, the transverse cylinder drives the vertical cylinder to move transversely, and the vertical cylinder drives the clamping assembly to move vertically. The tapping machine can realize efficient automatic nut tapping operation, and meanwhile, the clamping, placing and tapping operation is accurate in positioning and high in precision; in the preferred scheme, control two pay-off subassemblies, press from both sides and get the subassembly, remove subassembly and tapping subassembly a limit material loading tapping on one side, the material loading tapping is two mistakes not, the efficiency that improves greatly.

Description

Automatic tapping machine for knock sensor nut

Technical Field

The utility model belongs to nut automated processing equipment field, concretely relates to automatic tapping machine of knock sensor nut.

Background

Nuts, also known as nuts, are screwed together with bolts or screws through threads on the inner sides of the nuts to perform a fastening function, are parts for tightly connecting mechanical equipment and workpieces, and are widely used in various industries, and have various types and functions.

In the prior art, a knock sensor is a sensor installed in an engine block, and is used for measuring the jitter of the engine and adjusting ignition operation when the engine knocks to avoid knocking.

The knock sensor nut is a key part used on a knock sensor of an automobile engine, and has the function of fixing electronic parts such as an induction coil and a resistor on a knock sensor carrier, so that the electronic parts can be tightly attached, and the stability and the reliability of signal output power are ensured. Generally, the specification of the knock sensor nut is M14 × 0.75 perpendicularity 0.02mm, the width of opposite sides is 17mm +/-0.05 mm, the thickness is 3mm, the parallelism is 0.03mm, the tolerance requirement is very strict, and burrs cannot be generated.

Because the knock sensor nut is small in thickness, the knock sensor nut is easy to deform after tapping and cannot guarantee perpendicularity, the nut tapped by a common automatic tapping machine cannot meet the technical requirements, the qualification rate is only 40%, and the production efficiency is low and the production requirements cannot be met.

Therefore, based on some above problems, the application has related to a knock sensor nut automatic tapping machine, and the yields is high and production efficiency is high.

SUMMERY OF THE UTILITY MODEL

Not enough to above prior art, the utility model provides an automatic tapping machine of knock sensor nut, degree of automation is high, carries out material loading and unloading through controlling the manipulator, has improved machining efficiency greatly, and through the setting of clamping mechanism and blowing station, has improved the tapping precision.

In order to solve the above technical problem, the present invention solves the above technical problems.

Automatic tapping machine of knock sensor nut includes stage body, unloading subassembly, presss from both sides the subassembly, removes subassembly, tapping platform, tapping subassembly, connects the material subassembly, wherein: the table body is provided with a nut feeding frame, a tapping assembly and an operation panel, the nut feeding frame is used for automatically conveying nuts to the discharging groove, the tapping assembly is provided with a tapping drill bit, and the tapping drill bit can be lifted and used for tapping; the blanking assembly, the clamping assembly, the moving assembly, the tapping platform and the receiving assembly are all arranged on the table body; the blanking assembly comprises a blanking groove, the tail end of the blanking groove is provided with a blanking table, and a blanking station for positioning a nut is arranged on the blanking table; the clamping assembly is arranged on the moving assembly and comprises a first chuck and a second chuck, the first chuck is used for clamping the nut on the discharging station and transferring the nut to the tapping platform, and the second chuck is used for clamping the nut on the tapping platform and transferring the nut to the receiving assembly; the first chuck and the second chuck move synchronously; the moving assembly comprises a transverse cylinder and a vertical cylinder, the transverse cylinder drives the vertical cylinder to move transversely, and the vertical cylinder drives the clamping assembly to move vertically; the tapping platform comprises a tapping base, a tapping station is arranged on the tapping base, and a nut is arranged in the tapping station to perform tapping operation; the tapping assembly is used for tapping the nut on the tapping station; the material receiving assembly is a material receiving conveying belt.

The utility model provides an automatic tapping machine of knocking sensor nut that degree of automation is high in this application, this automatic tapping machine pass through nut feeding frame, unloading subassembly, press from both sides the setting of getting the subassembly, removing subassembly, tapping platform, tapping subassembly etc. can realize the automatic nut tapping operation of efficient. During operation, nuts needing tapping are arranged one by one from the nut feeding frame and enter the blanking groove, and then enter the discharging station on the discharging table, and the discharging station is provided with an area attached to the outer contour part of the nuts, so that the nuts can be well positioned, and the position of the nuts is accurate. And then the first chuck on the clamping assembly stably clamps the nut, and the nut is placed on a tapping station on the tapping platform through the moving assembly after clamping, so that the positioning is accurate, the tapping operation is performed, and the precision is high. Treat the tapping operation and accomplish the back, press from both sides and get the subassembly and continue work, in this process, the nut that the tapping was accomplished is cliied from the tapping station to the second chuck to place and send out on connecing the material subassembly, meanwhile, in step, the first chuck is again with a nut of treating processing from the blowing station clip tapping station, through the setting on the interval, can go on in step, efficient and tapping precision height.

In a preferred embodiment, the automatic tapping machine is provided with two sets of symmetrically arranged blanking assemblies, clamping assemblies and moving assemblies; the tapping platform is characterized in that two tapping stations are arranged on a tapping base in the tapping platform, the tapping base is driven by a driving piece to move between two sets of moving assemblies, and nuts in the two tapping stations are respectively tapped in the moving process.

In the structure, two sets of operating components are arranged, and the tapping efficiency is greatly improved. When the tapping base moves to the leftmost side, the clamping assembly and the moving assembly on the left side work, the machined nut on the tapping station on the left side is clamped and moved to the receiving assembly by the second chuck to be sent out, and meanwhile, the nut to be machined is clamped in the tapping station from the discharging station by the first chuck; in the process, the tapping station on the right side just moves to the position below the tapping drill bit to perform tapping operation. Then, after the tapping operation and the clamping operation are completed correspondingly, the tapping base is moved to the rightmost side, the tapping station on the left side is just moved to the position below the tapping drill bit, the tapping operation is carried out, meanwhile, the clamping assembly on the right side and the moving assembly work are clamped, the machined nut on the tapping station on the left side is clamped by the second chuck on the tapping station on the left side and is moved to the receiving assembly to be sent out, meanwhile, the nut to be machined is clamped and placed into the tapping station from the placing station by the first chuck, the tapping operation is sequentially carried out in a circulating mode, and the efficiency is high.

In a preferred embodiment, the tapping base is arranged on the tapping slide rail and slides on the tapping slide rail, so that the tapping base can be moved with high precision, and the machining precision of the nut is maintained.

In a preferred embodiment, in the blanking assembly, the blanking groove has an inclined structure from top to bottom, and the blanking table is arranged on the blanking base. In this structure, after the nut entered into the feed chute, can the automatic landing on the blowing base, corresponding, the both sides of feed chute are equipped with spacing turn-ups, avoid the nut to fall out.

In a preferred embodiment, in the clamping assembly, the first clamping head is arranged at the bottom of a first clamping head cylinder, the second clamping head is arranged at the bottom of a second clamping head cylinder, and the first clamping head cylinder and the second clamping head cylinder are fixed at the lower part of the clamping plate; the clamping plate is connected to the telescopic shaft of the vertical cylinder. This stable in structure can realize opening and shutting of chuck separately through the work of first chuck cylinder and second chuck cylinder, realizes pressing from both sides and gets and put down the operation.

In a preferred embodiment, the discharging station and the tapping station are provided with grooves for clamping heads on the clamping assembly to extend into, so that the clamping assembly is stable in clamping, the clamping and placing precision is high, and the tapping operation precision is guaranteed.

In a preferred embodiment, the platform body is provided with a coaming and a working lamp.

In a preferred embodiment, in the moving assembly, the transverse cylinder is arranged on the transverse plate, and a telescopic shaft of the transverse cylinder drives the vertical plate to move transversely; the vertical cylinder is arranged on the vertical plate, and the telescopic shaft of the vertical cylinder drives the clamping assembly to move vertically. This stable in structure, the lateral shifting and the vertical movement of subassembly are got to control clamp that can be convenient, and the operation is got and is placed in cooperation chuck, can the efficient realization clamp.

In a preferred embodiment, the transverse plate is fixed on the bottom plate through the fixing base, so that the fixing is stable and the transverse plate is not easy to shake.

In a preferred embodiment, press from both sides and get subassembly, remove subassembly, tapping platform, connect the material subassembly to locate on the bottom plate, overall structure is firm, and the vibrations deviation is little, and the machining precision is high.

Compared with the prior art, the utility model discloses following beneficial effect has: the automatic tapping machine for the nuts of the knock sensor is high in automation degree, efficient automatic nut tapping operation can be achieved through arrangement of the nut feeding frame, the blanking assembly, the clamping assembly, the moving assembly, the tapping platform, the tapping assembly and the like, clamping, placing and tapping operation are accurate in positioning, and accuracy is high; in the preferred scheme, control two pay-off subassemblies, press from both sides and get the subassembly, remove subassembly and tapping subassembly a limit material loading tapping on one side, the material loading tapping is two mistakes not, the efficiency that improves greatly.

Drawings

Fig. 1 is a front view of a tapping mechanism in the present application.

Fig. 2 is a top view of the tapping mechanism of the present application.

Fig. 3 is a side view of the tapping mechanism of the present application.

Fig. 4 is a perspective view of the tapping mechanism in the present application.

Fig. 5 is a perspective view of the tapping machine in the present application.

Fig. 6 is an enlarged view of the area a in fig. 5.

Fig. 7 is an enlarged view of the region B in fig. 5.

Fig. 8 is a front view of the tapping machine in the present application.

Fig. 9 is a side view of the threading machine of the present application.

Fig. 10 is a top view of the threading machine of the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 10, the utility model provides an automatic tapping machine of knock sensor nut, include the stage body, the unloading subassembly, press from both sides the subassembly, remove subassembly, tapping platform, tapping subassembly, connect the material subassembly, wherein, the unloading subassembly, press from both sides the subassembly, remove subassembly, tapping platform, connect components such as material subassembly to constitute the tapping mechanism in the application. The specific structure is as follows.

The table body 7 is provided with a nut feeding frame 8, a tapping assembly 9 and an operation panel 73, the nut feeding frame 8 is used for automatically conveying nuts onto the blanking groove 3, the tapping assembly 9 is provided with a tapping drill bit (91), and the tapping drill bit (91) can be lifted and lowered for tapping operation; the blanking assembly, the clamping assembly, the moving assembly, the tapping platform and the receiving assembly are all arranged on the table body 7.

The unloading subassembly includes unloading groove 3, the end of unloading groove 3 is equipped with blowing platform 21, be equipped with the blowing station 211 that is used for set nut on the blowing platform 21. Specifically, in the blanking assembly, the blanking groove 3 has an inclined structure from top to bottom, and the blanking table 21 is arranged on the blanking base 2. In this structure, after the nut entered into feed chute 3, can the automatic landing on blowing base 2, corresponding, feed chute 3's both sides are equipped with spacing turn-ups, avoid the nut to fall out.

The clamping assembly is arranged on the moving assembly and comprises a first clamping head 44 and a second clamping head 441, the first clamping head 44 is used for clamping the nuts on the discharging station 211 and transferring the nuts to the tapping platform, and the second clamping head 441 is used for clamping the nuts on the tapping platform and transferring the nuts to the receiving assembly; the first and

second chucks

44 and 441 move synchronously; in addition, in the clamping assembly, the first clamping head 44 is arranged at the bottom of the first clamping head cylinder 45, the second clamping head 441 is arranged at the bottom of the second clamping head cylinder 451, and the first clamping head cylinder 45 and the second clamping head cylinder 451 are fixed at the lower part of the clamping plate 431; the gripping plate 431 is connected to the telescopic shaft of the vertical cylinder 43. The structure is stable, the opening and closing of the clamping heads can be realized through the work of the first clamping head cylinder 45 and the second clamping head cylinder 451, and the clamping and putting-down operation is realized.

The moving assembly comprises a transverse air cylinder 40 and a vertical air cylinder 43, the transverse air cylinder 40 drives the vertical air cylinder 43 to move transversely, and the vertical air cylinder 43 drives the clamping assembly to move vertically; the tapping platform comprises a tapping base 6, a tapping station 61 is arranged on the tapping base 6, and a nut is placed in the tapping station 61 to perform tapping operation. Specifically, the tapping base 6 is arranged on the tapping slide rail 67 and slides on the tapping slide rail, so that the tapping base 6 is moved with high precision, and the machining precision of the nut is maintained. In addition, in the moving assembly, the transverse cylinder 40 is arranged on a transverse plate 41, the transverse plate 41 is fixed on the bottom plate 1 through a fixed base 4, the fixing is stable, the transverse plate is not easy to shake, and a telescopic shaft of the transverse cylinder 40 drives a vertical plate 42 to move transversely; the vertical cylinder 43 is arranged on the vertical plate 42, and the telescopic shaft of the vertical cylinder 43 drives the clamping component to vertically move. This stable in structure, the lateral shifting and the vertical movement of subassembly are got to control clamp that can be convenient, and the operation is got and is placed in cooperation chuck, can the efficient realization clamp.

The tapping assembly is used for tapping the nut on the tapping station 61; the material receiving assembly is a material receiving conveying belt 5 and is driven by a corresponding motor to convey nuts. In this application, be equipped with on blowing station 211 and the tapping station 61 and supply to press from both sides the recess 215,615 that the chuck on getting the subassembly stretched into, make to press from both sides to get stably, press from both sides and get and place the precision height, guarantee the precision of tapping operation. In this application, press from both sides and get subassembly, remove subassembly, tapping platform, connect the material subassembly to locate on bottom plate 1, overall structure is firm, and vibrations deviation is little, and the machining precision is high

In addition, in a preferred embodiment of the application, two sets of blanking assemblies, clamping assemblies and moving assemblies which are symmetrically arranged are arranged on the tapping mechanism; two tapping stations 61 are arranged on a tapping base 6 in the tapping platform, the tapping base 6 is driven by a driving piece to move between two sets of moving assemblies, and nuts in the two tapping stations 61 are respectively tapped in the moving process.

The knock sensor nut tapping mechanism in this application, degree of automation is high, gets the setting of subassembly, removal subassembly, tapping platform, tapping subassembly etc. through pressing from both sides on this tapping mechanism, can realize the automatic nut tapping operation of efficient.

When in work: the nut 99 to be tapped enters the discharging station 211 on the discharging table 21 from the discharging groove 3, and the discharging station 211 is provided with an area which is partially attached to the outer contour of the nut 99, so that the nut 99 can be well positioned, and the position of the nut 99 is accurate. And then the first clamping head 44 on the clamping assembly stably clamps the nut 99, and the nut is placed in the tapping station 61 on the tapping platform 6 through the moving assembly after clamping, so that the positioning is accurate, the tapping operation is performed, and the precision is high. After the tapping operation is completed, the clamping assembly continues to work, in the process, the second clamping head 441 clamps and takes out the tapped nut from the tapping station 61, and the tapped nut is placed on the receiving assembly and sent out, meanwhile, synchronously, the first clamping head 44 clamps the tapping station 61 from the discharging station 211 with the nut 99 to be processed, and the tapping operation can be performed synchronously through the arrangement on the distance, so that the efficiency is high, and the tapping precision is high.

When the left and right sets of operating assemblies work simultaneously, the tapping efficiency can be further improved. When in work: the tapping foot 6 is movable on tapping slide 67, controlled by foot cylinders. When the tapping base 6 moves to the leftmost side, the clamping assembly and the moving assembly on the left side work, the second clamping head 441 clamps and moves the machined nut on the tapping station on the left side to the receiving assembly to be sent out, and meanwhile, the first clamping head 44 clamps a nut 99 to be machined from the discharging station 211 to the tapping station 61; in this process, the tapping station 61 on the right side is just moved to below the tapping bit 91, and tapping operation is performed. Then, after the tapping operation and the clamping operation are completed, the tapping base 6 is moved to the rightmost side, the tapping station 61 on the left side is just moved to the position below the tapping drill bit 91 to perform the tapping operation, meanwhile, the clamping assembly on the right side and the moving assembly work, the machined nut on the tapping station on the left side is clamped by the second chuck on the tapping station to be moved to the receiving assembly to be sent out, meanwhile, the nut to be machined is clamped by the first chuck from the discharging station 211 and is placed in the tapping station, the cycle operation is performed in sequence, and the efficiency is high.

The tapping mechanism of the present application is shown assembled on a tapping machine in FIGS. 5-10. As can be seen in the figure, the tapping machine comprises a table body 7, wherein three side plates 71 are arranged on the table body 7, a working lamp 72 and a tapping mechanism are arranged on the table surface of the table body 7, an operating panel 73 and a nut feeding frame 8 are correspondingly arranged, and the nut feeding frame 8 is a spiral feeding device and is used for automatically conveying nuts 99 to the discharging groove 3. Still be equipped with tapping subassembly 9 on the mesa, be equipped with tapping drill 91 on it, tapping drill 91 liftable, tapping operation that can be convenient. In this application, the control mode of each cylinder, motor, drill bit is conventional control technology, can automize through PLC programming module and go on convenient operation.

The knocking sensor nut automatic tapping machine has the advantages that the knocking sensor nut automatic tapping machine is high in automation degree, efficient automatic nut tapping operation can be achieved through the arrangement of the nut feeding frame, the blanking assembly, the clamping assembly, the moving assembly, the tapping platform, the tapping assembly and the like, clamping, placing and tapping operation positioning are accurate, and the accuracy is high; in the preferred scheme, control two pay-off subassemblies, press from both sides and get the subassembly, remove subassembly and tapping subassembly a limit material loading tapping on one side, the material loading tapping is two mistakes not, the efficiency that improves greatly.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. Automatic tapping machine of knocking sensor nut includes stage body, unloading subassembly, presss from both sides the subassembly, removes subassembly, tapping platform, tapping subassembly, connects the material subassembly, its characterized in that:

the table body (7) is provided with a nut feeding frame (8), a tapping assembly (9) and an operation panel (73), the nut feeding frame (8) is used for automatically conveying nuts onto the blanking groove (3), the tapping assembly (9) is provided with a tapping drill bit (91), and the tapping drill bit (91) can be lifted and lowered for tapping operation; the blanking assembly, the clamping assembly, the moving assembly, the tapping platform and the receiving assembly are all arranged on the table body (7);

the blanking assembly comprises a blanking groove (3), the tail end of the blanking groove (3) is provided with a blanking table (21), and a blanking station (211) for positioning a nut is arranged on the blanking table (21);

the clamping assembly is arranged on the moving assembly and comprises a first clamping head (44) and a second clamping head (441), the first clamping head (44) is used for clamping the nuts on the discharging station (211) and transferring the nuts onto the tapping platform, and the second clamping head (441) is used for clamping the nuts on the tapping platform and transferring the nuts onto the receiving assembly; the first chuck (44) and the second chuck (441) move synchronously;

the moving assembly comprises a transverse air cylinder (40) and a vertical air cylinder (43), the transverse air cylinder (40) drives the vertical air cylinder (43) to move transversely, and the vertical air cylinder (43) drives the clamping assembly to move vertically;

the tapping platform comprises a tapping base (6), a tapping station (61) is arranged on the tapping base (6), and a nut is placed in the tapping station (61) to perform tapping operation;

the tapping assembly is used for tapping the nut on the tapping station (61);

the material receiving component is a material receiving conveying belt (5).

2. The knock sensor nut automatic tapping machine according to claim 1, wherein the automatic tapping machine is provided with two sets of symmetrically arranged blanking assemblies, clamping assemblies and moving assemblies; be equipped with two tapping stations (61) on tapping base (6) in the tapping platform, this tapping base (6) move between two sets of removal subassemblies under the driving piece drive, remove the in-process and make two tapping stations (61) in the nut carry out the tapping operation respectively.

3. The knock sensor nut tapping machine according to claim 2 wherein the tapping foot (6) is mounted on and slides on a tapping slide (67).

4. The knock sensor nut automatic tapping machine according to claim 1, wherein in the blanking assembly, the blanking groove (3) has an inclined structure from top to bottom, and the blanking table (21) is placed on the blanking base (2).

5. The knock sensor nut automatic tapping machine according to claim 1, wherein in the clamping assembly, the first clamping head (44) is arranged at the bottom of a first clamping head cylinder (45), the second clamping head (441) is arranged at the bottom of a second clamping head cylinder (451), and the first clamping head cylinder (45) and the second clamping head cylinder (451) are fixed at the lower part of the clamping plate (431); the clamping plate (431) is connected to a telescopic shaft of the vertical cylinder (43).

6. The knock sensor nut automatic tapping machine according to claim 1, wherein the emptying station (211) and the tapping station (61) are provided with grooves (215,615) for the chucks on the gripping assembly to extend into.

7. The knock sensor nut automatic tapping machine according to claim 1, wherein a coaming (71) and a working lamp (72) are arranged on the table body (7).

8. The knock sensor nut automatic tapping machine according to claim 1, wherein in the moving assembly, the transverse cylinder (40) is arranged on a transverse plate (41), and a telescopic shaft of the transverse cylinder (40) drives a vertical plate (42) to move transversely; vertical cylinder (43) are located on riser (42), the telescopic shaft of vertical cylinder (43) drives and gets the vertical removal of getting the subassembly.

9. The knock sensor nut automatic tapping machine according to claim 8, wherein the cross plate (41) is fixed on the base plate (1) by a fixing base (4).

10. The knock sensor nut automatic tapping machine according to any one of claims 1 to 8, wherein the clamping assembly, the moving assembly, the tapping platform and the receiving assembly are arranged on the base plate (1), and the base plate (1) is fixed on the table top of the table body (7).