Limit switch head processing device

Abstract

The present invention provides a limit switch head processing device, comprising a lifting processing table, a suspended top plate assembly located above the lifting processing table, and a hole and groove processing mechanism located on a side surface and / or top surface of a lifting platform. The lifting processing table comprises a positioning platform, an upper surface of the positioning platform is provided with positioning columns adapted to bottom holes and grooves of a workpiece to be machined, and the workpiece to be machined is circumferentially positioned. The lifting processing table further comprises a lifting driving mechanism for driving the positioning platform to rise and fall in the vertical direction. The driving mechanism is a lifting cylinder, and a free end of a piston of the lifting cylinder is fixedly connected to a bottom surface of the positioning platform. The limit switch head processing device in the present invention skillfully uses existing holes and grooves of the workpiece to be machined, and performs accurate positioning by means of the cooperation of the lifting platform and the suspended top plate assembly, thereby preventing deviation from occurring during a clamping process of an existing clamping tool, improving the reliability of positioning, and improving the accuracy of machining.

Description

A stroke switch head processing equipment TECHNICAL FIELD

[0001] The present application relates to conveying device, especially relates to a stroke switch head processing equipment. BACKGROUND

[0002] The stroke limit switch is a commonly used small current main order electrical appliance, which uses the collision of the moving parts of the production machinery to make the contact to act to realize the on or off control circuit, and achieves certain control purpose. Usually, this kind of switch is used to limit the position or stroke of the moving machinery, so that the moving machinery is automatically stopped, reversed, speed changed or automatically moved back and forth according to certain position or stroke. However, in the current machining of parts, numerical control machine tool four-axis machining is widely used, resulting in low production efficiency and unstable quality. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the defect of low machining quality in the prior art, and provide a stroke switch head processing equipment.

[0004] The present application solves the above technical problems by the following technical scheme:

[0005] A stroke switch head processing equipment, characterized in that it comprises a lifting type processing table and a suspension pressure top plate assembly located above the lifting type processing table, and a hole and groove processing mechanism located on the side and / or top surface of the lifting type platform; the lifting type processing table comprises a positioning platform, the upper surface of the positioning platform is provided with a positioning column matched with the bottom hole and groove of the workpiece to be machined, and the workpiece to be machined is circumferentially positioned, the lifting type processing table further comprises a lifting driving mechanism for driving the positioning platform to ascend and descend in the vertical direction, the driving mechanism is a lifting cylinder, and the free end of the piston of the lifting cylinder is fixedly connected with the bottom surface of the positioning platform.

[0006] Among them, the suspension pressure top plate assembly comprises two oppositely arranged and liftable supporting arms, and the top of the two supporting arms is connected with a horizontally arranged top pressing plate; the positioning platform cooperates with the top pressing plate to fix the workpiece to be machined in the vertical direction; the suspension pressure top plate assembly further comprises a limit detector for measuring and detecting the vertical distance between the top pressing plate and the positioning platform.

[0007] Among them, the hole and groove processing mechanism comprises a side hole processing mechanism arranged on the side surface of the positioning platform and a top hole processing mechanism arranged above the top pressing plate, and the top pressing plate is provided with an avoidance hole position opposite to the top to-be-machined part of the workpiece to be machined.

[0008] The top hole processing mechanism comprises a top hole processing tool, a first motor for driving the top hole processing tool to rotate, a shaft end of the first motor being provided with a first tool clamping jaw for clamping the top hole processing tool, and the first motor being connected with a first cylinder for driving the top hole processing tool to feed or retreat.

[0009] The support arm, the position limiting detector, the first cylinder, the second cylinder and the lifting cylinder are all connected with a digital control console signal.

[0010] The above preferred conditions can be combined arbitrarily on the basis of common sense in the art, and each preferred embodiment of the present application is obtained.

[0011] The travel switch head processing equipment in the present application can accurately position through the cooperation of the lifting platform and the suspension pressure top plate assembly, avoids the deviation in the clamping process of the existing clamping tool, improves the reliability of positioning, and improves the machining precision. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a side view of the travel switch head processing equipment according to a preferred embodiment of the present application.

[0013] Fig. 2 is a front view of the lifting processing table and the suspension pressure top plate assembly of the travel switch head processing equipment in Fig. 1. DETAILED DESCRIPTION

[0014] The present application will be described in more detail below with reference to a preferred embodiment and the accompanying drawings.

[0015] As shown in Fig. 2, the travel switch head processing equipment in the present preferred embodiment comprises a lifting processing table 1, a suspension pressure top plate assembly 2 located above the lifting processing table 1, and a hole and groove processing mechanism 3 located on the side and / or top surface of the lifting platform.

[0016] The lifting processing table 1 comprises a positioning platform 11, and the upper surface of the positioning platform 11 is provided with a positioning column 111 adapted to the bottom hole of the workpiece to be processed for circumferential positioning of the workpiece to be processed. The lifting processing table 1 further comprises a lifting driving mechanism 12 for driving the positioning platform 11 to ascend and descend along the vertical direction. In the present embodiment, the driving mechanism 12 is a lifting cylinder, and specifically, the free end of the piston of the lifting cylinder is fixedly connected with the bottom surface of the positioning platform 11.

[0017] The suspension pressure top plate assembly 2 comprises two oppositely arranged and liftable support arms 21, the top of the two support arms 21 is connected with a horizontally arranged top pressure plate 22; the positioning platform 11 cooperates with the top pressure plate 22 to fix the workpiece to be processed in the vertical direction. The hole and groove processing mechanism 3 comprises a side hole processing mechanism 31 arranged on the side of the positioning platform 11 and a top hole processing mechanism 32 arranged above the top pressure plate 22, and the top pressure plate 22 is provided with an avoiding hole position 221 opposite to the top part to be processed of the workpiece to be processed. The suspension pressure top plate assembly 2 further comprises a limit detector 222 for measuring and detecting the vertical distance between the top pressure plate 22 and the positioning platform 11. In the embodiment, the support arm 21 can adopt a commercially available pneumatic cylinder or hydraulic cylinder.

[0018] The top hole processing mechanism 32 comprises a top hole processing tool 321, a first motor 322 for driving the top hole processing tool 321 to rotate, a first tool chuck jaw 324 arranged at the shaft end of the first motor 322 for clamping the top hole processing tool, and a first cylinder 323 connected with the first motor 322 for driving the top hole processing tool to feed or retreat. The side hole processing mechanism 31 comprises a side hole processing tool 311, a second motor 312 for driving the side hole processing tool 311 to rotate, a second tool chuck jaw 314 arranged at the shaft end of the second motor 312 for clamping the side hole processing tool, and a second cylinder 313 connected with the second motor 312 for driving the side hole processing tool to feed or retreat. The support arm 21, the limit detector 222, the first cylinder 323, the second cylinder 313 and the lifting cylinder are all connected with the signal of the digital control console.

[0019] During processing, the bottom surface of the workpiece to be processed is aligned with the positioning platform 11, the positioning column 111 is ensured to be aligned with and inserted into the corresponding positioning hole of the workpiece to be processed, then the operation button on the digital control console is started, the digital control console sends a lifting instruction to the lifting cylinder, the positioning platform 11 is lifted until the top surface of the workpiece to be processed abuts against the top pressure plate 22, and the limit detector on the top pressure plate 22 sends a stop signal to the digital control console, then the digital control console sends a stop signal to the lifting cylinder. Then the digital control console can process the top hole and the side hole according to the preset processing sequence. After processing is completed, the stop button on the digital control console is started, the digital control console sends a descending instruction to the first cylinder 323, the second cylinder 313 and the lifting cylinder, the tool retreats, and when the positioning platform 11 descends to the initial position, the workpiece can be taken off.

[0020] The stroke switch head processing equipment of the embodiment ingeniously utilizes the existing holes and grooves of the workpiece to be processed, accurately positions through the cooperation of the lifting type platform and the suspension pressure top plate assembly, avoids the deviation in the clamping process of the existing clamping tool, improves the reliability of positioning and the processing precision.

[0021] Although the specific embodiments of the present application have been described above, it is understood by those skilled in the art that the present application is only illustrative, and the scope of protection of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to the embodiments without departing from the principles and the essence of the present application, and such changes and modifications fall within the scope of protection of the present application.

Claims

1. A travel switch head machining apparatus characterized by comprising: It includes a lifting processing table and a suspended pressure top plate assembly above the lifting processing table, and a hole and groove processing mechanism on the side and / or top of the lifting platform; the lifting processing table includes a positioning platform, the upper surface of the positioning platform is provided with positioning columns matched with the bottom holes and grooves of the workpiece to be processed for circumferential positioning of the workpiece to be processed; the lifting processing table further includes a lifting driving mechanism for driving the positioning platform to ascend and descend in the vertical direction, and the driving mechanism is a lifting cylinder, the free end of the piston of the lifting cylinder is fixedly connected with the bottom surface of the positioning platform.

2. The travel switch head machining apparatus according to claim 1, characterized by The suspended pressure top plate assembly includes two oppositely arranged and liftable support arms, and the top of the two support arms is connected with a horizontally arranged top pressure plate; the positioning platform cooperates with the top pressure plate to fix the workpiece to be processed in the vertical direction; the suspended pressure top plate assembly further includes a limit detector for measuring and detecting the vertical distance between the top pressure plate and the positioning platform.

3. The travel switch head machining apparatus according to claim 2, characterized by The hole and groove processing mechanism includes a side hole processing mechanism arranged on the side of the positioning platform and a top hole processing mechanism arranged above the top pressure plate, and the top pressure plate is provided with an avoidance hole position opposite to the top to-be-processed part of the workpiece to be processed.

4. The travel switch head machining apparatus according to claim 3, characterized by The top hole processing mechanism includes a top hole processing cutter, a first motor for driving the top hole processing cutter to rotate, and a first cutter clamping jaw provided on the shaft end of the first motor for clamping the top hole processing cutter, and the first motor is connected with a first cylinder for driving the top hole processing cutter to advance or retreat; the side hole processing mechanism includes a side hole processing cutter, a second motor for driving the side hole processing cutter to rotate, and a second cutter clamping jaw provided on the shaft end of the second motor for clamping the side hole processing cutter, and the second motor is connected with a second cylinder for driving the side hole processing cutter to advance or retreat.

5. The travel switch head machining apparatus according to claim 3, characterized by The support arms, the limit detector, the first cylinder, the second cylinder and the lifting cylinder are all connected with digital control console signals.

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